xref: /openbmc/linux/drivers/net/ethernet/mellanox/mlxsw/reg.h (revision 05cf4fe738242183f1237f1b3a28b4479348c0a1)
1 /* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
2 /* Copyright (c) 2015-2018 Mellanox Technologies. All rights reserved */
3 
4 #ifndef _MLXSW_REG_H
5 #define _MLXSW_REG_H
6 
7 #include <linux/kernel.h>
8 #include <linux/string.h>
9 #include <linux/bitops.h>
10 #include <linux/if_vlan.h>
11 
12 #include "item.h"
13 #include "port.h"
14 
15 struct mlxsw_reg_info {
16 	u16 id;
17 	u16 len; /* In u8 */
18 	const char *name;
19 };
20 
21 #define MLXSW_REG_DEFINE(_name, _id, _len)				\
22 static const struct mlxsw_reg_info mlxsw_reg_##_name = {		\
23 	.id = _id,							\
24 	.len = _len,							\
25 	.name = #_name,							\
26 }
27 
28 #define MLXSW_REG(type) (&mlxsw_reg_##type)
29 #define MLXSW_REG_LEN(type) MLXSW_REG(type)->len
30 #define MLXSW_REG_ZERO(type, payload) memset(payload, 0, MLXSW_REG(type)->len)
31 
32 /* SGCR - Switch General Configuration Register
33  * --------------------------------------------
34  * This register is used for configuration of the switch capabilities.
35  */
36 #define MLXSW_REG_SGCR_ID 0x2000
37 #define MLXSW_REG_SGCR_LEN 0x10
38 
39 MLXSW_REG_DEFINE(sgcr, MLXSW_REG_SGCR_ID, MLXSW_REG_SGCR_LEN);
40 
41 /* reg_sgcr_llb
42  * Link Local Broadcast (Default=0)
43  * When set, all Link Local packets (224.0.0.X) will be treated as broadcast
44  * packets and ignore the IGMP snooping entries.
45  * Access: RW
46  */
47 MLXSW_ITEM32(reg, sgcr, llb, 0x04, 0, 1);
48 
49 static inline void mlxsw_reg_sgcr_pack(char *payload, bool llb)
50 {
51 	MLXSW_REG_ZERO(sgcr, payload);
52 	mlxsw_reg_sgcr_llb_set(payload, !!llb);
53 }
54 
55 /* SPAD - Switch Physical Address Register
56  * ---------------------------------------
57  * The SPAD register configures the switch physical MAC address.
58  */
59 #define MLXSW_REG_SPAD_ID 0x2002
60 #define MLXSW_REG_SPAD_LEN 0x10
61 
62 MLXSW_REG_DEFINE(spad, MLXSW_REG_SPAD_ID, MLXSW_REG_SPAD_LEN);
63 
64 /* reg_spad_base_mac
65  * Base MAC address for the switch partitions.
66  * Per switch partition MAC address is equal to:
67  * base_mac + swid
68  * Access: RW
69  */
70 MLXSW_ITEM_BUF(reg, spad, base_mac, 0x02, 6);
71 
72 /* SMID - Switch Multicast ID
73  * --------------------------
74  * The MID record maps from a MID (Multicast ID), which is a unique identifier
75  * of the multicast group within the stacking domain, into a list of local
76  * ports into which the packet is replicated.
77  */
78 #define MLXSW_REG_SMID_ID 0x2007
79 #define MLXSW_REG_SMID_LEN 0x240
80 
81 MLXSW_REG_DEFINE(smid, MLXSW_REG_SMID_ID, MLXSW_REG_SMID_LEN);
82 
83 /* reg_smid_swid
84  * Switch partition ID.
85  * Access: Index
86  */
87 MLXSW_ITEM32(reg, smid, swid, 0x00, 24, 8);
88 
89 /* reg_smid_mid
90  * Multicast identifier - global identifier that represents the multicast group
91  * across all devices.
92  * Access: Index
93  */
94 MLXSW_ITEM32(reg, smid, mid, 0x00, 0, 16);
95 
96 /* reg_smid_port
97  * Local port memebership (1 bit per port).
98  * Access: RW
99  */
100 MLXSW_ITEM_BIT_ARRAY(reg, smid, port, 0x20, 0x20, 1);
101 
102 /* reg_smid_port_mask
103  * Local port mask (1 bit per port).
104  * Access: W
105  */
106 MLXSW_ITEM_BIT_ARRAY(reg, smid, port_mask, 0x220, 0x20, 1);
107 
108 static inline void mlxsw_reg_smid_pack(char *payload, u16 mid,
109 				       u8 port, bool set)
110 {
111 	MLXSW_REG_ZERO(smid, payload);
112 	mlxsw_reg_smid_swid_set(payload, 0);
113 	mlxsw_reg_smid_mid_set(payload, mid);
114 	mlxsw_reg_smid_port_set(payload, port, set);
115 	mlxsw_reg_smid_port_mask_set(payload, port, 1);
116 }
117 
118 /* SSPR - Switch System Port Record Register
119  * -----------------------------------------
120  * Configures the system port to local port mapping.
121  */
122 #define MLXSW_REG_SSPR_ID 0x2008
123 #define MLXSW_REG_SSPR_LEN 0x8
124 
125 MLXSW_REG_DEFINE(sspr, MLXSW_REG_SSPR_ID, MLXSW_REG_SSPR_LEN);
126 
127 /* reg_sspr_m
128  * Master - if set, then the record describes the master system port.
129  * This is needed in case a local port is mapped into several system ports
130  * (for multipathing). That number will be reported as the source system
131  * port when packets are forwarded to the CPU. Only one master port is allowed
132  * per local port.
133  *
134  * Note: Must be set for Spectrum.
135  * Access: RW
136  */
137 MLXSW_ITEM32(reg, sspr, m, 0x00, 31, 1);
138 
139 /* reg_sspr_local_port
140  * Local port number.
141  *
142  * Access: RW
143  */
144 MLXSW_ITEM32(reg, sspr, local_port, 0x00, 16, 8);
145 
146 /* reg_sspr_sub_port
147  * Virtual port within the physical port.
148  * Should be set to 0 when virtual ports are not enabled on the port.
149  *
150  * Access: RW
151  */
152 MLXSW_ITEM32(reg, sspr, sub_port, 0x00, 8, 8);
153 
154 /* reg_sspr_system_port
155  * Unique identifier within the stacking domain that represents all the ports
156  * that are available in the system (external ports).
157  *
158  * Currently, only single-ASIC configurations are supported, so we default to
159  * 1:1 mapping between system ports and local ports.
160  * Access: Index
161  */
162 MLXSW_ITEM32(reg, sspr, system_port, 0x04, 0, 16);
163 
164 static inline void mlxsw_reg_sspr_pack(char *payload, u8 local_port)
165 {
166 	MLXSW_REG_ZERO(sspr, payload);
167 	mlxsw_reg_sspr_m_set(payload, 1);
168 	mlxsw_reg_sspr_local_port_set(payload, local_port);
169 	mlxsw_reg_sspr_sub_port_set(payload, 0);
170 	mlxsw_reg_sspr_system_port_set(payload, local_port);
171 }
172 
173 /* SFDAT - Switch Filtering Database Aging Time
174  * --------------------------------------------
175  * Controls the Switch aging time. Aging time is able to be set per Switch
176  * Partition.
177  */
178 #define MLXSW_REG_SFDAT_ID 0x2009
179 #define MLXSW_REG_SFDAT_LEN 0x8
180 
181 MLXSW_REG_DEFINE(sfdat, MLXSW_REG_SFDAT_ID, MLXSW_REG_SFDAT_LEN);
182 
183 /* reg_sfdat_swid
184  * Switch partition ID.
185  * Access: Index
186  */
187 MLXSW_ITEM32(reg, sfdat, swid, 0x00, 24, 8);
188 
189 /* reg_sfdat_age_time
190  * Aging time in seconds
191  * Min - 10 seconds
192  * Max - 1,000,000 seconds
193  * Default is 300 seconds.
194  * Access: RW
195  */
196 MLXSW_ITEM32(reg, sfdat, age_time, 0x04, 0, 20);
197 
198 static inline void mlxsw_reg_sfdat_pack(char *payload, u32 age_time)
199 {
200 	MLXSW_REG_ZERO(sfdat, payload);
201 	mlxsw_reg_sfdat_swid_set(payload, 0);
202 	mlxsw_reg_sfdat_age_time_set(payload, age_time);
203 }
204 
205 /* SFD - Switch Filtering Database
206  * -------------------------------
207  * The following register defines the access to the filtering database.
208  * The register supports querying, adding, removing and modifying the database.
209  * The access is optimized for bulk updates in which case more than one
210  * FDB record is present in the same command.
211  */
212 #define MLXSW_REG_SFD_ID 0x200A
213 #define MLXSW_REG_SFD_BASE_LEN 0x10 /* base length, without records */
214 #define MLXSW_REG_SFD_REC_LEN 0x10 /* record length */
215 #define MLXSW_REG_SFD_REC_MAX_COUNT 64
216 #define MLXSW_REG_SFD_LEN (MLXSW_REG_SFD_BASE_LEN +	\
217 			   MLXSW_REG_SFD_REC_LEN * MLXSW_REG_SFD_REC_MAX_COUNT)
218 
219 MLXSW_REG_DEFINE(sfd, MLXSW_REG_SFD_ID, MLXSW_REG_SFD_LEN);
220 
221 /* reg_sfd_swid
222  * Switch partition ID for queries. Reserved on Write.
223  * Access: Index
224  */
225 MLXSW_ITEM32(reg, sfd, swid, 0x00, 24, 8);
226 
227 enum mlxsw_reg_sfd_op {
228 	/* Dump entire FDB a (process according to record_locator) */
229 	MLXSW_REG_SFD_OP_QUERY_DUMP = 0,
230 	/* Query records by {MAC, VID/FID} value */
231 	MLXSW_REG_SFD_OP_QUERY_QUERY = 1,
232 	/* Query and clear activity. Query records by {MAC, VID/FID} value */
233 	MLXSW_REG_SFD_OP_QUERY_QUERY_AND_CLEAR_ACTIVITY = 2,
234 	/* Test. Response indicates if each of the records could be
235 	 * added to the FDB.
236 	 */
237 	MLXSW_REG_SFD_OP_WRITE_TEST = 0,
238 	/* Add/modify. Aged-out records cannot be added. This command removes
239 	 * the learning notification of the {MAC, VID/FID}. Response includes
240 	 * the entries that were added to the FDB.
241 	 */
242 	MLXSW_REG_SFD_OP_WRITE_EDIT = 1,
243 	/* Remove record by {MAC, VID/FID}. This command also removes
244 	 * the learning notification and aged-out notifications
245 	 * of the {MAC, VID/FID}. The response provides current (pre-removal)
246 	 * entries as non-aged-out.
247 	 */
248 	MLXSW_REG_SFD_OP_WRITE_REMOVE = 2,
249 	/* Remove learned notification by {MAC, VID/FID}. The response provides
250 	 * the removed learning notification.
251 	 */
252 	MLXSW_REG_SFD_OP_WRITE_REMOVE_NOTIFICATION = 2,
253 };
254 
255 /* reg_sfd_op
256  * Operation.
257  * Access: OP
258  */
259 MLXSW_ITEM32(reg, sfd, op, 0x04, 30, 2);
260 
261 /* reg_sfd_record_locator
262  * Used for querying the FDB. Use record_locator=0 to initiate the
263  * query. When a record is returned, a new record_locator is
264  * returned to be used in the subsequent query.
265  * Reserved for database update.
266  * Access: Index
267  */
268 MLXSW_ITEM32(reg, sfd, record_locator, 0x04, 0, 30);
269 
270 /* reg_sfd_num_rec
271  * Request: Number of records to read/add/modify/remove
272  * Response: Number of records read/added/replaced/removed
273  * See above description for more details.
274  * Ranges 0..64
275  * Access: RW
276  */
277 MLXSW_ITEM32(reg, sfd, num_rec, 0x08, 0, 8);
278 
279 static inline void mlxsw_reg_sfd_pack(char *payload, enum mlxsw_reg_sfd_op op,
280 				      u32 record_locator)
281 {
282 	MLXSW_REG_ZERO(sfd, payload);
283 	mlxsw_reg_sfd_op_set(payload, op);
284 	mlxsw_reg_sfd_record_locator_set(payload, record_locator);
285 }
286 
287 /* reg_sfd_rec_swid
288  * Switch partition ID.
289  * Access: Index
290  */
291 MLXSW_ITEM32_INDEXED(reg, sfd, rec_swid, MLXSW_REG_SFD_BASE_LEN, 24, 8,
292 		     MLXSW_REG_SFD_REC_LEN, 0x00, false);
293 
294 enum mlxsw_reg_sfd_rec_type {
295 	MLXSW_REG_SFD_REC_TYPE_UNICAST = 0x0,
296 	MLXSW_REG_SFD_REC_TYPE_UNICAST_LAG = 0x1,
297 	MLXSW_REG_SFD_REC_TYPE_MULTICAST = 0x2,
298 	MLXSW_REG_SFD_REC_TYPE_UNICAST_TUNNEL = 0xC,
299 };
300 
301 /* reg_sfd_rec_type
302  * FDB record type.
303  * Access: RW
304  */
305 MLXSW_ITEM32_INDEXED(reg, sfd, rec_type, MLXSW_REG_SFD_BASE_LEN, 20, 4,
306 		     MLXSW_REG_SFD_REC_LEN, 0x00, false);
307 
308 enum mlxsw_reg_sfd_rec_policy {
309 	/* Replacement disabled, aging disabled. */
310 	MLXSW_REG_SFD_REC_POLICY_STATIC_ENTRY = 0,
311 	/* (mlag remote): Replacement enabled, aging disabled,
312 	 * learning notification enabled on this port.
313 	 */
314 	MLXSW_REG_SFD_REC_POLICY_DYNAMIC_ENTRY_MLAG = 1,
315 	/* (ingress device): Replacement enabled, aging enabled. */
316 	MLXSW_REG_SFD_REC_POLICY_DYNAMIC_ENTRY_INGRESS = 3,
317 };
318 
319 /* reg_sfd_rec_policy
320  * Policy.
321  * Access: RW
322  */
323 MLXSW_ITEM32_INDEXED(reg, sfd, rec_policy, MLXSW_REG_SFD_BASE_LEN, 18, 2,
324 		     MLXSW_REG_SFD_REC_LEN, 0x00, false);
325 
326 /* reg_sfd_rec_a
327  * Activity. Set for new static entries. Set for static entries if a frame SMAC
328  * lookup hits on the entry.
329  * To clear the a bit, use "query and clear activity" op.
330  * Access: RO
331  */
332 MLXSW_ITEM32_INDEXED(reg, sfd, rec_a, MLXSW_REG_SFD_BASE_LEN, 16, 1,
333 		     MLXSW_REG_SFD_REC_LEN, 0x00, false);
334 
335 /* reg_sfd_rec_mac
336  * MAC address.
337  * Access: Index
338  */
339 MLXSW_ITEM_BUF_INDEXED(reg, sfd, rec_mac, MLXSW_REG_SFD_BASE_LEN, 6,
340 		       MLXSW_REG_SFD_REC_LEN, 0x02);
341 
342 enum mlxsw_reg_sfd_rec_action {
343 	/* forward */
344 	MLXSW_REG_SFD_REC_ACTION_NOP = 0,
345 	/* forward and trap, trap_id is FDB_TRAP */
346 	MLXSW_REG_SFD_REC_ACTION_MIRROR_TO_CPU = 1,
347 	/* trap and do not forward, trap_id is FDB_TRAP */
348 	MLXSW_REG_SFD_REC_ACTION_TRAP = 2,
349 	/* forward to IP router */
350 	MLXSW_REG_SFD_REC_ACTION_FORWARD_IP_ROUTER = 3,
351 	MLXSW_REG_SFD_REC_ACTION_DISCARD_ERROR = 15,
352 };
353 
354 /* reg_sfd_rec_action
355  * Action to apply on the packet.
356  * Note: Dynamic entries can only be configured with NOP action.
357  * Access: RW
358  */
359 MLXSW_ITEM32_INDEXED(reg, sfd, rec_action, MLXSW_REG_SFD_BASE_LEN, 28, 4,
360 		     MLXSW_REG_SFD_REC_LEN, 0x0C, false);
361 
362 /* reg_sfd_uc_sub_port
363  * VEPA channel on local port.
364  * Valid only if local port is a non-stacking port. Must be 0 if multichannel
365  * VEPA is not enabled.
366  * Access: RW
367  */
368 MLXSW_ITEM32_INDEXED(reg, sfd, uc_sub_port, MLXSW_REG_SFD_BASE_LEN, 16, 8,
369 		     MLXSW_REG_SFD_REC_LEN, 0x08, false);
370 
371 /* reg_sfd_uc_fid_vid
372  * Filtering ID or VLAN ID
373  * For SwitchX and SwitchX-2:
374  * - Dynamic entries (policy 2,3) use FID
375  * - Static entries (policy 0) use VID
376  * - When independent learning is configured, VID=FID
377  * For Spectrum: use FID for both Dynamic and Static entries.
378  * VID should not be used.
379  * Access: Index
380  */
381 MLXSW_ITEM32_INDEXED(reg, sfd, uc_fid_vid, MLXSW_REG_SFD_BASE_LEN, 0, 16,
382 		     MLXSW_REG_SFD_REC_LEN, 0x08, false);
383 
384 /* reg_sfd_uc_system_port
385  * Unique port identifier for the final destination of the packet.
386  * Access: RW
387  */
388 MLXSW_ITEM32_INDEXED(reg, sfd, uc_system_port, MLXSW_REG_SFD_BASE_LEN, 0, 16,
389 		     MLXSW_REG_SFD_REC_LEN, 0x0C, false);
390 
391 static inline void mlxsw_reg_sfd_rec_pack(char *payload, int rec_index,
392 					  enum mlxsw_reg_sfd_rec_type rec_type,
393 					  const char *mac,
394 					  enum mlxsw_reg_sfd_rec_action action)
395 {
396 	u8 num_rec = mlxsw_reg_sfd_num_rec_get(payload);
397 
398 	if (rec_index >= num_rec)
399 		mlxsw_reg_sfd_num_rec_set(payload, rec_index + 1);
400 	mlxsw_reg_sfd_rec_swid_set(payload, rec_index, 0);
401 	mlxsw_reg_sfd_rec_type_set(payload, rec_index, rec_type);
402 	mlxsw_reg_sfd_rec_mac_memcpy_to(payload, rec_index, mac);
403 	mlxsw_reg_sfd_rec_action_set(payload, rec_index, action);
404 }
405 
406 static inline void mlxsw_reg_sfd_uc_pack(char *payload, int rec_index,
407 					 enum mlxsw_reg_sfd_rec_policy policy,
408 					 const char *mac, u16 fid_vid,
409 					 enum mlxsw_reg_sfd_rec_action action,
410 					 u8 local_port)
411 {
412 	mlxsw_reg_sfd_rec_pack(payload, rec_index,
413 			       MLXSW_REG_SFD_REC_TYPE_UNICAST, mac, action);
414 	mlxsw_reg_sfd_rec_policy_set(payload, rec_index, policy);
415 	mlxsw_reg_sfd_uc_sub_port_set(payload, rec_index, 0);
416 	mlxsw_reg_sfd_uc_fid_vid_set(payload, rec_index, fid_vid);
417 	mlxsw_reg_sfd_uc_system_port_set(payload, rec_index, local_port);
418 }
419 
420 static inline void mlxsw_reg_sfd_uc_unpack(char *payload, int rec_index,
421 					   char *mac, u16 *p_fid_vid,
422 					   u8 *p_local_port)
423 {
424 	mlxsw_reg_sfd_rec_mac_memcpy_from(payload, rec_index, mac);
425 	*p_fid_vid = mlxsw_reg_sfd_uc_fid_vid_get(payload, rec_index);
426 	*p_local_port = mlxsw_reg_sfd_uc_system_port_get(payload, rec_index);
427 }
428 
429 /* reg_sfd_uc_lag_sub_port
430  * LAG sub port.
431  * Must be 0 if multichannel VEPA is not enabled.
432  * Access: RW
433  */
434 MLXSW_ITEM32_INDEXED(reg, sfd, uc_lag_sub_port, MLXSW_REG_SFD_BASE_LEN, 16, 8,
435 		     MLXSW_REG_SFD_REC_LEN, 0x08, false);
436 
437 /* reg_sfd_uc_lag_fid_vid
438  * Filtering ID or VLAN ID
439  * For SwitchX and SwitchX-2:
440  * - Dynamic entries (policy 2,3) use FID
441  * - Static entries (policy 0) use VID
442  * - When independent learning is configured, VID=FID
443  * For Spectrum: use FID for both Dynamic and Static entries.
444  * VID should not be used.
445  * Access: Index
446  */
447 MLXSW_ITEM32_INDEXED(reg, sfd, uc_lag_fid_vid, MLXSW_REG_SFD_BASE_LEN, 0, 16,
448 		     MLXSW_REG_SFD_REC_LEN, 0x08, false);
449 
450 /* reg_sfd_uc_lag_lag_vid
451  * Indicates VID in case of vFIDs. Reserved for FIDs.
452  * Access: RW
453  */
454 MLXSW_ITEM32_INDEXED(reg, sfd, uc_lag_lag_vid, MLXSW_REG_SFD_BASE_LEN, 16, 12,
455 		     MLXSW_REG_SFD_REC_LEN, 0x0C, false);
456 
457 /* reg_sfd_uc_lag_lag_id
458  * LAG Identifier - pointer into the LAG descriptor table.
459  * Access: RW
460  */
461 MLXSW_ITEM32_INDEXED(reg, sfd, uc_lag_lag_id, MLXSW_REG_SFD_BASE_LEN, 0, 10,
462 		     MLXSW_REG_SFD_REC_LEN, 0x0C, false);
463 
464 static inline void
465 mlxsw_reg_sfd_uc_lag_pack(char *payload, int rec_index,
466 			  enum mlxsw_reg_sfd_rec_policy policy,
467 			  const char *mac, u16 fid_vid,
468 			  enum mlxsw_reg_sfd_rec_action action, u16 lag_vid,
469 			  u16 lag_id)
470 {
471 	mlxsw_reg_sfd_rec_pack(payload, rec_index,
472 			       MLXSW_REG_SFD_REC_TYPE_UNICAST_LAG,
473 			       mac, action);
474 	mlxsw_reg_sfd_rec_policy_set(payload, rec_index, policy);
475 	mlxsw_reg_sfd_uc_lag_sub_port_set(payload, rec_index, 0);
476 	mlxsw_reg_sfd_uc_lag_fid_vid_set(payload, rec_index, fid_vid);
477 	mlxsw_reg_sfd_uc_lag_lag_vid_set(payload, rec_index, lag_vid);
478 	mlxsw_reg_sfd_uc_lag_lag_id_set(payload, rec_index, lag_id);
479 }
480 
481 static inline void mlxsw_reg_sfd_uc_lag_unpack(char *payload, int rec_index,
482 					       char *mac, u16 *p_vid,
483 					       u16 *p_lag_id)
484 {
485 	mlxsw_reg_sfd_rec_mac_memcpy_from(payload, rec_index, mac);
486 	*p_vid = mlxsw_reg_sfd_uc_lag_fid_vid_get(payload, rec_index);
487 	*p_lag_id = mlxsw_reg_sfd_uc_lag_lag_id_get(payload, rec_index);
488 }
489 
490 /* reg_sfd_mc_pgi
491  *
492  * Multicast port group index - index into the port group table.
493  * Value 0x1FFF indicates the pgi should point to the MID entry.
494  * For Spectrum this value must be set to 0x1FFF
495  * Access: RW
496  */
497 MLXSW_ITEM32_INDEXED(reg, sfd, mc_pgi, MLXSW_REG_SFD_BASE_LEN, 16, 13,
498 		     MLXSW_REG_SFD_REC_LEN, 0x08, false);
499 
500 /* reg_sfd_mc_fid_vid
501  *
502  * Filtering ID or VLAN ID
503  * Access: Index
504  */
505 MLXSW_ITEM32_INDEXED(reg, sfd, mc_fid_vid, MLXSW_REG_SFD_BASE_LEN, 0, 16,
506 		     MLXSW_REG_SFD_REC_LEN, 0x08, false);
507 
508 /* reg_sfd_mc_mid
509  *
510  * Multicast identifier - global identifier that represents the multicast
511  * group across all devices.
512  * Access: RW
513  */
514 MLXSW_ITEM32_INDEXED(reg, sfd, mc_mid, MLXSW_REG_SFD_BASE_LEN, 0, 16,
515 		     MLXSW_REG_SFD_REC_LEN, 0x0C, false);
516 
517 static inline void
518 mlxsw_reg_sfd_mc_pack(char *payload, int rec_index,
519 		      const char *mac, u16 fid_vid,
520 		      enum mlxsw_reg_sfd_rec_action action, u16 mid)
521 {
522 	mlxsw_reg_sfd_rec_pack(payload, rec_index,
523 			       MLXSW_REG_SFD_REC_TYPE_MULTICAST, mac, action);
524 	mlxsw_reg_sfd_mc_pgi_set(payload, rec_index, 0x1FFF);
525 	mlxsw_reg_sfd_mc_fid_vid_set(payload, rec_index, fid_vid);
526 	mlxsw_reg_sfd_mc_mid_set(payload, rec_index, mid);
527 }
528 
529 /* reg_sfd_uc_tunnel_uip_msb
530  * When protocol is IPv4, the most significant byte of the underlay IPv4
531  * destination IP.
532  * When protocol is IPv6, reserved.
533  * Access: RW
534  */
535 MLXSW_ITEM32_INDEXED(reg, sfd, uc_tunnel_uip_msb, MLXSW_REG_SFD_BASE_LEN, 24,
536 		     8, MLXSW_REG_SFD_REC_LEN, 0x08, false);
537 
538 /* reg_sfd_uc_tunnel_fid
539  * Filtering ID.
540  * Access: Index
541  */
542 MLXSW_ITEM32_INDEXED(reg, sfd, uc_tunnel_fid, MLXSW_REG_SFD_BASE_LEN, 0, 16,
543 		     MLXSW_REG_SFD_REC_LEN, 0x08, false);
544 
545 enum mlxsw_reg_sfd_uc_tunnel_protocol {
546 	MLXSW_REG_SFD_UC_TUNNEL_PROTOCOL_IPV4,
547 	MLXSW_REG_SFD_UC_TUNNEL_PROTOCOL_IPV6,
548 };
549 
550 /* reg_sfd_uc_tunnel_protocol
551  * IP protocol.
552  * Access: RW
553  */
554 MLXSW_ITEM32_INDEXED(reg, sfd, uc_tunnel_protocol, MLXSW_REG_SFD_BASE_LEN, 27,
555 		     1, MLXSW_REG_SFD_REC_LEN, 0x0C, false);
556 
557 /* reg_sfd_uc_tunnel_uip_lsb
558  * When protocol is IPv4, the least significant bytes of the underlay
559  * IPv4 destination IP.
560  * When protocol is IPv6, pointer to the underlay IPv6 destination IP
561  * which is configured by RIPS.
562  * Access: RW
563  */
564 MLXSW_ITEM32_INDEXED(reg, sfd, uc_tunnel_uip_lsb, MLXSW_REG_SFD_BASE_LEN, 0,
565 		     24, MLXSW_REG_SFD_REC_LEN, 0x0C, false);
566 
567 static inline void
568 mlxsw_reg_sfd_uc_tunnel_pack(char *payload, int rec_index,
569 			     enum mlxsw_reg_sfd_rec_policy policy,
570 			     const char *mac, u16 fid,
571 			     enum mlxsw_reg_sfd_rec_action action, u32 uip,
572 			     enum mlxsw_reg_sfd_uc_tunnel_protocol proto)
573 {
574 	mlxsw_reg_sfd_rec_pack(payload, rec_index,
575 			       MLXSW_REG_SFD_REC_TYPE_UNICAST_TUNNEL, mac,
576 			       action);
577 	mlxsw_reg_sfd_rec_policy_set(payload, rec_index, policy);
578 	mlxsw_reg_sfd_uc_tunnel_uip_msb_set(payload, rec_index, uip >> 24);
579 	mlxsw_reg_sfd_uc_tunnel_uip_lsb_set(payload, rec_index, uip);
580 	mlxsw_reg_sfd_uc_tunnel_fid_set(payload, rec_index, fid);
581 	mlxsw_reg_sfd_uc_tunnel_protocol_set(payload, rec_index, proto);
582 }
583 
584 /* SFN - Switch FDB Notification Register
585  * -------------------------------------------
586  * The switch provides notifications on newly learned FDB entries and
587  * aged out entries. The notifications can be polled by software.
588  */
589 #define MLXSW_REG_SFN_ID 0x200B
590 #define MLXSW_REG_SFN_BASE_LEN 0x10 /* base length, without records */
591 #define MLXSW_REG_SFN_REC_LEN 0x10 /* record length */
592 #define MLXSW_REG_SFN_REC_MAX_COUNT 64
593 #define MLXSW_REG_SFN_LEN (MLXSW_REG_SFN_BASE_LEN +	\
594 			   MLXSW_REG_SFN_REC_LEN * MLXSW_REG_SFN_REC_MAX_COUNT)
595 
596 MLXSW_REG_DEFINE(sfn, MLXSW_REG_SFN_ID, MLXSW_REG_SFN_LEN);
597 
598 /* reg_sfn_swid
599  * Switch partition ID.
600  * Access: Index
601  */
602 MLXSW_ITEM32(reg, sfn, swid, 0x00, 24, 8);
603 
604 /* reg_sfn_end
605  * Forces the current session to end.
606  * Access: OP
607  */
608 MLXSW_ITEM32(reg, sfn, end, 0x04, 20, 1);
609 
610 /* reg_sfn_num_rec
611  * Request: Number of learned notifications and aged-out notification
612  * records requested.
613  * Response: Number of notification records returned (must be smaller
614  * than or equal to the value requested)
615  * Ranges 0..64
616  * Access: OP
617  */
618 MLXSW_ITEM32(reg, sfn, num_rec, 0x04, 0, 8);
619 
620 static inline void mlxsw_reg_sfn_pack(char *payload)
621 {
622 	MLXSW_REG_ZERO(sfn, payload);
623 	mlxsw_reg_sfn_swid_set(payload, 0);
624 	mlxsw_reg_sfn_end_set(payload, 1);
625 	mlxsw_reg_sfn_num_rec_set(payload, MLXSW_REG_SFN_REC_MAX_COUNT);
626 }
627 
628 /* reg_sfn_rec_swid
629  * Switch partition ID.
630  * Access: RO
631  */
632 MLXSW_ITEM32_INDEXED(reg, sfn, rec_swid, MLXSW_REG_SFN_BASE_LEN, 24, 8,
633 		     MLXSW_REG_SFN_REC_LEN, 0x00, false);
634 
635 enum mlxsw_reg_sfn_rec_type {
636 	/* MAC addresses learned on a regular port. */
637 	MLXSW_REG_SFN_REC_TYPE_LEARNED_MAC = 0x5,
638 	/* MAC addresses learned on a LAG port. */
639 	MLXSW_REG_SFN_REC_TYPE_LEARNED_MAC_LAG = 0x6,
640 	/* Aged-out MAC address on a regular port. */
641 	MLXSW_REG_SFN_REC_TYPE_AGED_OUT_MAC = 0x7,
642 	/* Aged-out MAC address on a LAG port. */
643 	MLXSW_REG_SFN_REC_TYPE_AGED_OUT_MAC_LAG = 0x8,
644 };
645 
646 /* reg_sfn_rec_type
647  * Notification record type.
648  * Access: RO
649  */
650 MLXSW_ITEM32_INDEXED(reg, sfn, rec_type, MLXSW_REG_SFN_BASE_LEN, 20, 4,
651 		     MLXSW_REG_SFN_REC_LEN, 0x00, false);
652 
653 /* reg_sfn_rec_mac
654  * MAC address.
655  * Access: RO
656  */
657 MLXSW_ITEM_BUF_INDEXED(reg, sfn, rec_mac, MLXSW_REG_SFN_BASE_LEN, 6,
658 		       MLXSW_REG_SFN_REC_LEN, 0x02);
659 
660 /* reg_sfn_mac_sub_port
661  * VEPA channel on the local port.
662  * 0 if multichannel VEPA is not enabled.
663  * Access: RO
664  */
665 MLXSW_ITEM32_INDEXED(reg, sfn, mac_sub_port, MLXSW_REG_SFN_BASE_LEN, 16, 8,
666 		     MLXSW_REG_SFN_REC_LEN, 0x08, false);
667 
668 /* reg_sfn_mac_fid
669  * Filtering identifier.
670  * Access: RO
671  */
672 MLXSW_ITEM32_INDEXED(reg, sfn, mac_fid, MLXSW_REG_SFN_BASE_LEN, 0, 16,
673 		     MLXSW_REG_SFN_REC_LEN, 0x08, false);
674 
675 /* reg_sfn_mac_system_port
676  * Unique port identifier for the final destination of the packet.
677  * Access: RO
678  */
679 MLXSW_ITEM32_INDEXED(reg, sfn, mac_system_port, MLXSW_REG_SFN_BASE_LEN, 0, 16,
680 		     MLXSW_REG_SFN_REC_LEN, 0x0C, false);
681 
682 static inline void mlxsw_reg_sfn_mac_unpack(char *payload, int rec_index,
683 					    char *mac, u16 *p_vid,
684 					    u8 *p_local_port)
685 {
686 	mlxsw_reg_sfn_rec_mac_memcpy_from(payload, rec_index, mac);
687 	*p_vid = mlxsw_reg_sfn_mac_fid_get(payload, rec_index);
688 	*p_local_port = mlxsw_reg_sfn_mac_system_port_get(payload, rec_index);
689 }
690 
691 /* reg_sfn_mac_lag_lag_id
692  * LAG ID (pointer into the LAG descriptor table).
693  * Access: RO
694  */
695 MLXSW_ITEM32_INDEXED(reg, sfn, mac_lag_lag_id, MLXSW_REG_SFN_BASE_LEN, 0, 10,
696 		     MLXSW_REG_SFN_REC_LEN, 0x0C, false);
697 
698 static inline void mlxsw_reg_sfn_mac_lag_unpack(char *payload, int rec_index,
699 						char *mac, u16 *p_vid,
700 						u16 *p_lag_id)
701 {
702 	mlxsw_reg_sfn_rec_mac_memcpy_from(payload, rec_index, mac);
703 	*p_vid = mlxsw_reg_sfn_mac_fid_get(payload, rec_index);
704 	*p_lag_id = mlxsw_reg_sfn_mac_lag_lag_id_get(payload, rec_index);
705 }
706 
707 /* SPMS - Switch Port MSTP/RSTP State Register
708  * -------------------------------------------
709  * Configures the spanning tree state of a physical port.
710  */
711 #define MLXSW_REG_SPMS_ID 0x200D
712 #define MLXSW_REG_SPMS_LEN 0x404
713 
714 MLXSW_REG_DEFINE(spms, MLXSW_REG_SPMS_ID, MLXSW_REG_SPMS_LEN);
715 
716 /* reg_spms_local_port
717  * Local port number.
718  * Access: Index
719  */
720 MLXSW_ITEM32(reg, spms, local_port, 0x00, 16, 8);
721 
722 enum mlxsw_reg_spms_state {
723 	MLXSW_REG_SPMS_STATE_NO_CHANGE,
724 	MLXSW_REG_SPMS_STATE_DISCARDING,
725 	MLXSW_REG_SPMS_STATE_LEARNING,
726 	MLXSW_REG_SPMS_STATE_FORWARDING,
727 };
728 
729 /* reg_spms_state
730  * Spanning tree state of each VLAN ID (VID) of the local port.
731  * 0 - Do not change spanning tree state (used only when writing).
732  * 1 - Discarding. No learning or forwarding to/from this port (default).
733  * 2 - Learning. Port is learning, but not forwarding.
734  * 3 - Forwarding. Port is learning and forwarding.
735  * Access: RW
736  */
737 MLXSW_ITEM_BIT_ARRAY(reg, spms, state, 0x04, 0x400, 2);
738 
739 static inline void mlxsw_reg_spms_pack(char *payload, u8 local_port)
740 {
741 	MLXSW_REG_ZERO(spms, payload);
742 	mlxsw_reg_spms_local_port_set(payload, local_port);
743 }
744 
745 static inline void mlxsw_reg_spms_vid_pack(char *payload, u16 vid,
746 					   enum mlxsw_reg_spms_state state)
747 {
748 	mlxsw_reg_spms_state_set(payload, vid, state);
749 }
750 
751 /* SPVID - Switch Port VID
752  * -----------------------
753  * The switch port VID configures the default VID for a port.
754  */
755 #define MLXSW_REG_SPVID_ID 0x200E
756 #define MLXSW_REG_SPVID_LEN 0x08
757 
758 MLXSW_REG_DEFINE(spvid, MLXSW_REG_SPVID_ID, MLXSW_REG_SPVID_LEN);
759 
760 /* reg_spvid_local_port
761  * Local port number.
762  * Access: Index
763  */
764 MLXSW_ITEM32(reg, spvid, local_port, 0x00, 16, 8);
765 
766 /* reg_spvid_sub_port
767  * Virtual port within the physical port.
768  * Should be set to 0 when virtual ports are not enabled on the port.
769  * Access: Index
770  */
771 MLXSW_ITEM32(reg, spvid, sub_port, 0x00, 8, 8);
772 
773 /* reg_spvid_pvid
774  * Port default VID
775  * Access: RW
776  */
777 MLXSW_ITEM32(reg, spvid, pvid, 0x04, 0, 12);
778 
779 static inline void mlxsw_reg_spvid_pack(char *payload, u8 local_port, u16 pvid)
780 {
781 	MLXSW_REG_ZERO(spvid, payload);
782 	mlxsw_reg_spvid_local_port_set(payload, local_port);
783 	mlxsw_reg_spvid_pvid_set(payload, pvid);
784 }
785 
786 /* SPVM - Switch Port VLAN Membership
787  * ----------------------------------
788  * The Switch Port VLAN Membership register configures the VLAN membership
789  * of a port in a VLAN denoted by VID. VLAN membership is managed per
790  * virtual port. The register can be used to add and remove VID(s) from a port.
791  */
792 #define MLXSW_REG_SPVM_ID 0x200F
793 #define MLXSW_REG_SPVM_BASE_LEN 0x04 /* base length, without records */
794 #define MLXSW_REG_SPVM_REC_LEN 0x04 /* record length */
795 #define MLXSW_REG_SPVM_REC_MAX_COUNT 255
796 #define MLXSW_REG_SPVM_LEN (MLXSW_REG_SPVM_BASE_LEN +	\
797 		    MLXSW_REG_SPVM_REC_LEN * MLXSW_REG_SPVM_REC_MAX_COUNT)
798 
799 MLXSW_REG_DEFINE(spvm, MLXSW_REG_SPVM_ID, MLXSW_REG_SPVM_LEN);
800 
801 /* reg_spvm_pt
802  * Priority tagged. If this bit is set, packets forwarded to the port with
803  * untagged VLAN membership (u bit is set) will be tagged with priority tag
804  * (VID=0)
805  * Access: RW
806  */
807 MLXSW_ITEM32(reg, spvm, pt, 0x00, 31, 1);
808 
809 /* reg_spvm_pte
810  * Priority Tagged Update Enable. On Write operations, if this bit is cleared,
811  * the pt bit will NOT be updated. To update the pt bit, pte must be set.
812  * Access: WO
813  */
814 MLXSW_ITEM32(reg, spvm, pte, 0x00, 30, 1);
815 
816 /* reg_spvm_local_port
817  * Local port number.
818  * Access: Index
819  */
820 MLXSW_ITEM32(reg, spvm, local_port, 0x00, 16, 8);
821 
822 /* reg_spvm_sub_port
823  * Virtual port within the physical port.
824  * Should be set to 0 when virtual ports are not enabled on the port.
825  * Access: Index
826  */
827 MLXSW_ITEM32(reg, spvm, sub_port, 0x00, 8, 8);
828 
829 /* reg_spvm_num_rec
830  * Number of records to update. Each record contains: i, e, u, vid.
831  * Access: OP
832  */
833 MLXSW_ITEM32(reg, spvm, num_rec, 0x00, 0, 8);
834 
835 /* reg_spvm_rec_i
836  * Ingress membership in VLAN ID.
837  * Access: Index
838  */
839 MLXSW_ITEM32_INDEXED(reg, spvm, rec_i,
840 		     MLXSW_REG_SPVM_BASE_LEN, 14, 1,
841 		     MLXSW_REG_SPVM_REC_LEN, 0, false);
842 
843 /* reg_spvm_rec_e
844  * Egress membership in VLAN ID.
845  * Access: Index
846  */
847 MLXSW_ITEM32_INDEXED(reg, spvm, rec_e,
848 		     MLXSW_REG_SPVM_BASE_LEN, 13, 1,
849 		     MLXSW_REG_SPVM_REC_LEN, 0, false);
850 
851 /* reg_spvm_rec_u
852  * Untagged - port is an untagged member - egress transmission uses untagged
853  * frames on VID<n>
854  * Access: Index
855  */
856 MLXSW_ITEM32_INDEXED(reg, spvm, rec_u,
857 		     MLXSW_REG_SPVM_BASE_LEN, 12, 1,
858 		     MLXSW_REG_SPVM_REC_LEN, 0, false);
859 
860 /* reg_spvm_rec_vid
861  * Egress membership in VLAN ID.
862  * Access: Index
863  */
864 MLXSW_ITEM32_INDEXED(reg, spvm, rec_vid,
865 		     MLXSW_REG_SPVM_BASE_LEN, 0, 12,
866 		     MLXSW_REG_SPVM_REC_LEN, 0, false);
867 
868 static inline void mlxsw_reg_spvm_pack(char *payload, u8 local_port,
869 				       u16 vid_begin, u16 vid_end,
870 				       bool is_member, bool untagged)
871 {
872 	int size = vid_end - vid_begin + 1;
873 	int i;
874 
875 	MLXSW_REG_ZERO(spvm, payload);
876 	mlxsw_reg_spvm_local_port_set(payload, local_port);
877 	mlxsw_reg_spvm_num_rec_set(payload, size);
878 
879 	for (i = 0; i < size; i++) {
880 		mlxsw_reg_spvm_rec_i_set(payload, i, is_member);
881 		mlxsw_reg_spvm_rec_e_set(payload, i, is_member);
882 		mlxsw_reg_spvm_rec_u_set(payload, i, untagged);
883 		mlxsw_reg_spvm_rec_vid_set(payload, i, vid_begin + i);
884 	}
885 }
886 
887 /* SPAFT - Switch Port Acceptable Frame Types
888  * ------------------------------------------
889  * The Switch Port Acceptable Frame Types register configures the frame
890  * admittance of the port.
891  */
892 #define MLXSW_REG_SPAFT_ID 0x2010
893 #define MLXSW_REG_SPAFT_LEN 0x08
894 
895 MLXSW_REG_DEFINE(spaft, MLXSW_REG_SPAFT_ID, MLXSW_REG_SPAFT_LEN);
896 
897 /* reg_spaft_local_port
898  * Local port number.
899  * Access: Index
900  *
901  * Note: CPU port is not supported (all tag types are allowed).
902  */
903 MLXSW_ITEM32(reg, spaft, local_port, 0x00, 16, 8);
904 
905 /* reg_spaft_sub_port
906  * Virtual port within the physical port.
907  * Should be set to 0 when virtual ports are not enabled on the port.
908  * Access: RW
909  */
910 MLXSW_ITEM32(reg, spaft, sub_port, 0x00, 8, 8);
911 
912 /* reg_spaft_allow_untagged
913  * When set, untagged frames on the ingress are allowed (default).
914  * Access: RW
915  */
916 MLXSW_ITEM32(reg, spaft, allow_untagged, 0x04, 31, 1);
917 
918 /* reg_spaft_allow_prio_tagged
919  * When set, priority tagged frames on the ingress are allowed (default).
920  * Access: RW
921  */
922 MLXSW_ITEM32(reg, spaft, allow_prio_tagged, 0x04, 30, 1);
923 
924 /* reg_spaft_allow_tagged
925  * When set, tagged frames on the ingress are allowed (default).
926  * Access: RW
927  */
928 MLXSW_ITEM32(reg, spaft, allow_tagged, 0x04, 29, 1);
929 
930 static inline void mlxsw_reg_spaft_pack(char *payload, u8 local_port,
931 					bool allow_untagged)
932 {
933 	MLXSW_REG_ZERO(spaft, payload);
934 	mlxsw_reg_spaft_local_port_set(payload, local_port);
935 	mlxsw_reg_spaft_allow_untagged_set(payload, allow_untagged);
936 	mlxsw_reg_spaft_allow_prio_tagged_set(payload, true);
937 	mlxsw_reg_spaft_allow_tagged_set(payload, true);
938 }
939 
940 /* SFGC - Switch Flooding Group Configuration
941  * ------------------------------------------
942  * The following register controls the association of flooding tables and MIDs
943  * to packet types used for flooding.
944  */
945 #define MLXSW_REG_SFGC_ID 0x2011
946 #define MLXSW_REG_SFGC_LEN 0x10
947 
948 MLXSW_REG_DEFINE(sfgc, MLXSW_REG_SFGC_ID, MLXSW_REG_SFGC_LEN);
949 
950 enum mlxsw_reg_sfgc_type {
951 	MLXSW_REG_SFGC_TYPE_BROADCAST,
952 	MLXSW_REG_SFGC_TYPE_UNKNOWN_UNICAST,
953 	MLXSW_REG_SFGC_TYPE_UNREGISTERED_MULTICAST_IPV4,
954 	MLXSW_REG_SFGC_TYPE_UNREGISTERED_MULTICAST_IPV6,
955 	MLXSW_REG_SFGC_TYPE_RESERVED,
956 	MLXSW_REG_SFGC_TYPE_UNREGISTERED_MULTICAST_NON_IP,
957 	MLXSW_REG_SFGC_TYPE_IPV4_LINK_LOCAL,
958 	MLXSW_REG_SFGC_TYPE_IPV6_ALL_HOST,
959 	MLXSW_REG_SFGC_TYPE_MAX,
960 };
961 
962 /* reg_sfgc_type
963  * The traffic type to reach the flooding table.
964  * Access: Index
965  */
966 MLXSW_ITEM32(reg, sfgc, type, 0x00, 0, 4);
967 
968 enum mlxsw_reg_sfgc_bridge_type {
969 	MLXSW_REG_SFGC_BRIDGE_TYPE_1Q_FID = 0,
970 	MLXSW_REG_SFGC_BRIDGE_TYPE_VFID = 1,
971 };
972 
973 /* reg_sfgc_bridge_type
974  * Access: Index
975  *
976  * Note: SwitchX-2 only supports 802.1Q mode.
977  */
978 MLXSW_ITEM32(reg, sfgc, bridge_type, 0x04, 24, 3);
979 
980 enum mlxsw_flood_table_type {
981 	MLXSW_REG_SFGC_TABLE_TYPE_VID = 1,
982 	MLXSW_REG_SFGC_TABLE_TYPE_SINGLE = 2,
983 	MLXSW_REG_SFGC_TABLE_TYPE_ANY = 0,
984 	MLXSW_REG_SFGC_TABLE_TYPE_FID_OFFSET = 3,
985 	MLXSW_REG_SFGC_TABLE_TYPE_FID = 4,
986 };
987 
988 /* reg_sfgc_table_type
989  * See mlxsw_flood_table_type
990  * Access: RW
991  *
992  * Note: FID offset and FID types are not supported in SwitchX-2.
993  */
994 MLXSW_ITEM32(reg, sfgc, table_type, 0x04, 16, 3);
995 
996 /* reg_sfgc_flood_table
997  * Flooding table index to associate with the specific type on the specific
998  * switch partition.
999  * Access: RW
1000  */
1001 MLXSW_ITEM32(reg, sfgc, flood_table, 0x04, 0, 6);
1002 
1003 /* reg_sfgc_mid
1004  * The multicast ID for the swid. Not supported for Spectrum
1005  * Access: RW
1006  */
1007 MLXSW_ITEM32(reg, sfgc, mid, 0x08, 0, 16);
1008 
1009 /* reg_sfgc_counter_set_type
1010  * Counter Set Type for flow counters.
1011  * Access: RW
1012  */
1013 MLXSW_ITEM32(reg, sfgc, counter_set_type, 0x0C, 24, 8);
1014 
1015 /* reg_sfgc_counter_index
1016  * Counter Index for flow counters.
1017  * Access: RW
1018  */
1019 MLXSW_ITEM32(reg, sfgc, counter_index, 0x0C, 0, 24);
1020 
1021 static inline void
1022 mlxsw_reg_sfgc_pack(char *payload, enum mlxsw_reg_sfgc_type type,
1023 		    enum mlxsw_reg_sfgc_bridge_type bridge_type,
1024 		    enum mlxsw_flood_table_type table_type,
1025 		    unsigned int flood_table)
1026 {
1027 	MLXSW_REG_ZERO(sfgc, payload);
1028 	mlxsw_reg_sfgc_type_set(payload, type);
1029 	mlxsw_reg_sfgc_bridge_type_set(payload, bridge_type);
1030 	mlxsw_reg_sfgc_table_type_set(payload, table_type);
1031 	mlxsw_reg_sfgc_flood_table_set(payload, flood_table);
1032 	mlxsw_reg_sfgc_mid_set(payload, MLXSW_PORT_MID);
1033 }
1034 
1035 /* SFTR - Switch Flooding Table Register
1036  * -------------------------------------
1037  * The switch flooding table is used for flooding packet replication. The table
1038  * defines a bit mask of ports for packet replication.
1039  */
1040 #define MLXSW_REG_SFTR_ID 0x2012
1041 #define MLXSW_REG_SFTR_LEN 0x420
1042 
1043 MLXSW_REG_DEFINE(sftr, MLXSW_REG_SFTR_ID, MLXSW_REG_SFTR_LEN);
1044 
1045 /* reg_sftr_swid
1046  * Switch partition ID with which to associate the port.
1047  * Access: Index
1048  */
1049 MLXSW_ITEM32(reg, sftr, swid, 0x00, 24, 8);
1050 
1051 /* reg_sftr_flood_table
1052  * Flooding table index to associate with the specific type on the specific
1053  * switch partition.
1054  * Access: Index
1055  */
1056 MLXSW_ITEM32(reg, sftr, flood_table, 0x00, 16, 6);
1057 
1058 /* reg_sftr_index
1059  * Index. Used as an index into the Flooding Table in case the table is
1060  * configured to use VID / FID or FID Offset.
1061  * Access: Index
1062  */
1063 MLXSW_ITEM32(reg, sftr, index, 0x00, 0, 16);
1064 
1065 /* reg_sftr_table_type
1066  * See mlxsw_flood_table_type
1067  * Access: RW
1068  */
1069 MLXSW_ITEM32(reg, sftr, table_type, 0x04, 16, 3);
1070 
1071 /* reg_sftr_range
1072  * Range of entries to update
1073  * Access: Index
1074  */
1075 MLXSW_ITEM32(reg, sftr, range, 0x04, 0, 16);
1076 
1077 /* reg_sftr_port
1078  * Local port membership (1 bit per port).
1079  * Access: RW
1080  */
1081 MLXSW_ITEM_BIT_ARRAY(reg, sftr, port, 0x20, 0x20, 1);
1082 
1083 /* reg_sftr_cpu_port_mask
1084  * CPU port mask (1 bit per port).
1085  * Access: W
1086  */
1087 MLXSW_ITEM_BIT_ARRAY(reg, sftr, port_mask, 0x220, 0x20, 1);
1088 
1089 static inline void mlxsw_reg_sftr_pack(char *payload,
1090 				       unsigned int flood_table,
1091 				       unsigned int index,
1092 				       enum mlxsw_flood_table_type table_type,
1093 				       unsigned int range, u8 port, bool set)
1094 {
1095 	MLXSW_REG_ZERO(sftr, payload);
1096 	mlxsw_reg_sftr_swid_set(payload, 0);
1097 	mlxsw_reg_sftr_flood_table_set(payload, flood_table);
1098 	mlxsw_reg_sftr_index_set(payload, index);
1099 	mlxsw_reg_sftr_table_type_set(payload, table_type);
1100 	mlxsw_reg_sftr_range_set(payload, range);
1101 	mlxsw_reg_sftr_port_set(payload, port, set);
1102 	mlxsw_reg_sftr_port_mask_set(payload, port, 1);
1103 }
1104 
1105 /* SFDF - Switch Filtering DB Flush
1106  * --------------------------------
1107  * The switch filtering DB flush register is used to flush the FDB.
1108  * Note that FDB notifications are flushed as well.
1109  */
1110 #define MLXSW_REG_SFDF_ID 0x2013
1111 #define MLXSW_REG_SFDF_LEN 0x14
1112 
1113 MLXSW_REG_DEFINE(sfdf, MLXSW_REG_SFDF_ID, MLXSW_REG_SFDF_LEN);
1114 
1115 /* reg_sfdf_swid
1116  * Switch partition ID.
1117  * Access: Index
1118  */
1119 MLXSW_ITEM32(reg, sfdf, swid, 0x00, 24, 8);
1120 
1121 enum mlxsw_reg_sfdf_flush_type {
1122 	MLXSW_REG_SFDF_FLUSH_PER_SWID,
1123 	MLXSW_REG_SFDF_FLUSH_PER_FID,
1124 	MLXSW_REG_SFDF_FLUSH_PER_PORT,
1125 	MLXSW_REG_SFDF_FLUSH_PER_PORT_AND_FID,
1126 	MLXSW_REG_SFDF_FLUSH_PER_LAG,
1127 	MLXSW_REG_SFDF_FLUSH_PER_LAG_AND_FID,
1128 	MLXSW_REG_SFDF_FLUSH_PER_NVE,
1129 	MLXSW_REG_SFDF_FLUSH_PER_NVE_AND_FID,
1130 };
1131 
1132 /* reg_sfdf_flush_type
1133  * Flush type.
1134  * 0 - All SWID dynamic entries are flushed.
1135  * 1 - All FID dynamic entries are flushed.
1136  * 2 - All dynamic entries pointing to port are flushed.
1137  * 3 - All FID dynamic entries pointing to port are flushed.
1138  * 4 - All dynamic entries pointing to LAG are flushed.
1139  * 5 - All FID dynamic entries pointing to LAG are flushed.
1140  * 6 - All entries of type "Unicast Tunnel" or "Multicast Tunnel" are
1141  *     flushed.
1142  * 7 - All entries of type "Unicast Tunnel" or "Multicast Tunnel" are
1143  *     flushed, per FID.
1144  * Access: RW
1145  */
1146 MLXSW_ITEM32(reg, sfdf, flush_type, 0x04, 28, 4);
1147 
1148 /* reg_sfdf_flush_static
1149  * Static.
1150  * 0 - Flush only dynamic entries.
1151  * 1 - Flush both dynamic and static entries.
1152  * Access: RW
1153  */
1154 MLXSW_ITEM32(reg, sfdf, flush_static, 0x04, 24, 1);
1155 
1156 static inline void mlxsw_reg_sfdf_pack(char *payload,
1157 				       enum mlxsw_reg_sfdf_flush_type type)
1158 {
1159 	MLXSW_REG_ZERO(sfdf, payload);
1160 	mlxsw_reg_sfdf_flush_type_set(payload, type);
1161 	mlxsw_reg_sfdf_flush_static_set(payload, true);
1162 }
1163 
1164 /* reg_sfdf_fid
1165  * FID to flush.
1166  * Access: RW
1167  */
1168 MLXSW_ITEM32(reg, sfdf, fid, 0x0C, 0, 16);
1169 
1170 /* reg_sfdf_system_port
1171  * Port to flush.
1172  * Access: RW
1173  */
1174 MLXSW_ITEM32(reg, sfdf, system_port, 0x0C, 0, 16);
1175 
1176 /* reg_sfdf_port_fid_system_port
1177  * Port to flush, pointed to by FID.
1178  * Access: RW
1179  */
1180 MLXSW_ITEM32(reg, sfdf, port_fid_system_port, 0x08, 0, 16);
1181 
1182 /* reg_sfdf_lag_id
1183  * LAG ID to flush.
1184  * Access: RW
1185  */
1186 MLXSW_ITEM32(reg, sfdf, lag_id, 0x0C, 0, 10);
1187 
1188 /* reg_sfdf_lag_fid_lag_id
1189  * LAG ID to flush, pointed to by FID.
1190  * Access: RW
1191  */
1192 MLXSW_ITEM32(reg, sfdf, lag_fid_lag_id, 0x08, 0, 10);
1193 
1194 /* SLDR - Switch LAG Descriptor Register
1195  * -----------------------------------------
1196  * The switch LAG descriptor register is populated by LAG descriptors.
1197  * Each LAG descriptor is indexed by lag_id. The LAG ID runs from 0 to
1198  * max_lag-1.
1199  */
1200 #define MLXSW_REG_SLDR_ID 0x2014
1201 #define MLXSW_REG_SLDR_LEN 0x0C /* counting in only one port in list */
1202 
1203 MLXSW_REG_DEFINE(sldr, MLXSW_REG_SLDR_ID, MLXSW_REG_SLDR_LEN);
1204 
1205 enum mlxsw_reg_sldr_op {
1206 	/* Indicates a creation of a new LAG-ID, lag_id must be valid */
1207 	MLXSW_REG_SLDR_OP_LAG_CREATE,
1208 	MLXSW_REG_SLDR_OP_LAG_DESTROY,
1209 	/* Ports that appear in the list have the Distributor enabled */
1210 	MLXSW_REG_SLDR_OP_LAG_ADD_PORT_LIST,
1211 	/* Removes ports from the disributor list */
1212 	MLXSW_REG_SLDR_OP_LAG_REMOVE_PORT_LIST,
1213 };
1214 
1215 /* reg_sldr_op
1216  * Operation.
1217  * Access: RW
1218  */
1219 MLXSW_ITEM32(reg, sldr, op, 0x00, 29, 3);
1220 
1221 /* reg_sldr_lag_id
1222  * LAG identifier. The lag_id is the index into the LAG descriptor table.
1223  * Access: Index
1224  */
1225 MLXSW_ITEM32(reg, sldr, lag_id, 0x00, 0, 10);
1226 
1227 static inline void mlxsw_reg_sldr_lag_create_pack(char *payload, u8 lag_id)
1228 {
1229 	MLXSW_REG_ZERO(sldr, payload);
1230 	mlxsw_reg_sldr_op_set(payload, MLXSW_REG_SLDR_OP_LAG_CREATE);
1231 	mlxsw_reg_sldr_lag_id_set(payload, lag_id);
1232 }
1233 
1234 static inline void mlxsw_reg_sldr_lag_destroy_pack(char *payload, u8 lag_id)
1235 {
1236 	MLXSW_REG_ZERO(sldr, payload);
1237 	mlxsw_reg_sldr_op_set(payload, MLXSW_REG_SLDR_OP_LAG_DESTROY);
1238 	mlxsw_reg_sldr_lag_id_set(payload, lag_id);
1239 }
1240 
1241 /* reg_sldr_num_ports
1242  * The number of member ports of the LAG.
1243  * Reserved for Create / Destroy operations
1244  * For Add / Remove operations - indicates the number of ports in the list.
1245  * Access: RW
1246  */
1247 MLXSW_ITEM32(reg, sldr, num_ports, 0x04, 24, 8);
1248 
1249 /* reg_sldr_system_port
1250  * System port.
1251  * Access: RW
1252  */
1253 MLXSW_ITEM32_INDEXED(reg, sldr, system_port, 0x08, 0, 16, 4, 0, false);
1254 
1255 static inline void mlxsw_reg_sldr_lag_add_port_pack(char *payload, u8 lag_id,
1256 						    u8 local_port)
1257 {
1258 	MLXSW_REG_ZERO(sldr, payload);
1259 	mlxsw_reg_sldr_op_set(payload, MLXSW_REG_SLDR_OP_LAG_ADD_PORT_LIST);
1260 	mlxsw_reg_sldr_lag_id_set(payload, lag_id);
1261 	mlxsw_reg_sldr_num_ports_set(payload, 1);
1262 	mlxsw_reg_sldr_system_port_set(payload, 0, local_port);
1263 }
1264 
1265 static inline void mlxsw_reg_sldr_lag_remove_port_pack(char *payload, u8 lag_id,
1266 						       u8 local_port)
1267 {
1268 	MLXSW_REG_ZERO(sldr, payload);
1269 	mlxsw_reg_sldr_op_set(payload, MLXSW_REG_SLDR_OP_LAG_REMOVE_PORT_LIST);
1270 	mlxsw_reg_sldr_lag_id_set(payload, lag_id);
1271 	mlxsw_reg_sldr_num_ports_set(payload, 1);
1272 	mlxsw_reg_sldr_system_port_set(payload, 0, local_port);
1273 }
1274 
1275 /* SLCR - Switch LAG Configuration 2 Register
1276  * -------------------------------------------
1277  * The Switch LAG Configuration register is used for configuring the
1278  * LAG properties of the switch.
1279  */
1280 #define MLXSW_REG_SLCR_ID 0x2015
1281 #define MLXSW_REG_SLCR_LEN 0x10
1282 
1283 MLXSW_REG_DEFINE(slcr, MLXSW_REG_SLCR_ID, MLXSW_REG_SLCR_LEN);
1284 
1285 enum mlxsw_reg_slcr_pp {
1286 	/* Global Configuration (for all ports) */
1287 	MLXSW_REG_SLCR_PP_GLOBAL,
1288 	/* Per port configuration, based on local_port field */
1289 	MLXSW_REG_SLCR_PP_PER_PORT,
1290 };
1291 
1292 /* reg_slcr_pp
1293  * Per Port Configuration
1294  * Note: Reading at Global mode results in reading port 1 configuration.
1295  * Access: Index
1296  */
1297 MLXSW_ITEM32(reg, slcr, pp, 0x00, 24, 1);
1298 
1299 /* reg_slcr_local_port
1300  * Local port number
1301  * Supported from CPU port
1302  * Not supported from router port
1303  * Reserved when pp = Global Configuration
1304  * Access: Index
1305  */
1306 MLXSW_ITEM32(reg, slcr, local_port, 0x00, 16, 8);
1307 
1308 enum mlxsw_reg_slcr_type {
1309 	MLXSW_REG_SLCR_TYPE_CRC, /* default */
1310 	MLXSW_REG_SLCR_TYPE_XOR,
1311 	MLXSW_REG_SLCR_TYPE_RANDOM,
1312 };
1313 
1314 /* reg_slcr_type
1315  * Hash type
1316  * Access: RW
1317  */
1318 MLXSW_ITEM32(reg, slcr, type, 0x00, 0, 4);
1319 
1320 /* Ingress port */
1321 #define MLXSW_REG_SLCR_LAG_HASH_IN_PORT		BIT(0)
1322 /* SMAC - for IPv4 and IPv6 packets */
1323 #define MLXSW_REG_SLCR_LAG_HASH_SMAC_IP		BIT(1)
1324 /* SMAC - for non-IP packets */
1325 #define MLXSW_REG_SLCR_LAG_HASH_SMAC_NONIP	BIT(2)
1326 #define MLXSW_REG_SLCR_LAG_HASH_SMAC \
1327 	(MLXSW_REG_SLCR_LAG_HASH_SMAC_IP | \
1328 	 MLXSW_REG_SLCR_LAG_HASH_SMAC_NONIP)
1329 /* DMAC - for IPv4 and IPv6 packets */
1330 #define MLXSW_REG_SLCR_LAG_HASH_DMAC_IP		BIT(3)
1331 /* DMAC - for non-IP packets */
1332 #define MLXSW_REG_SLCR_LAG_HASH_DMAC_NONIP	BIT(4)
1333 #define MLXSW_REG_SLCR_LAG_HASH_DMAC \
1334 	(MLXSW_REG_SLCR_LAG_HASH_DMAC_IP | \
1335 	 MLXSW_REG_SLCR_LAG_HASH_DMAC_NONIP)
1336 /* Ethertype - for IPv4 and IPv6 packets */
1337 #define MLXSW_REG_SLCR_LAG_HASH_ETHERTYPE_IP	BIT(5)
1338 /* Ethertype - for non-IP packets */
1339 #define MLXSW_REG_SLCR_LAG_HASH_ETHERTYPE_NONIP	BIT(6)
1340 #define MLXSW_REG_SLCR_LAG_HASH_ETHERTYPE \
1341 	(MLXSW_REG_SLCR_LAG_HASH_ETHERTYPE_IP | \
1342 	 MLXSW_REG_SLCR_LAG_HASH_ETHERTYPE_NONIP)
1343 /* VLAN ID - for IPv4 and IPv6 packets */
1344 #define MLXSW_REG_SLCR_LAG_HASH_VLANID_IP	BIT(7)
1345 /* VLAN ID - for non-IP packets */
1346 #define MLXSW_REG_SLCR_LAG_HASH_VLANID_NONIP	BIT(8)
1347 #define MLXSW_REG_SLCR_LAG_HASH_VLANID \
1348 	(MLXSW_REG_SLCR_LAG_HASH_VLANID_IP | \
1349 	 MLXSW_REG_SLCR_LAG_HASH_VLANID_NONIP)
1350 /* Source IP address (can be IPv4 or IPv6) */
1351 #define MLXSW_REG_SLCR_LAG_HASH_SIP		BIT(9)
1352 /* Destination IP address (can be IPv4 or IPv6) */
1353 #define MLXSW_REG_SLCR_LAG_HASH_DIP		BIT(10)
1354 /* TCP/UDP source port */
1355 #define MLXSW_REG_SLCR_LAG_HASH_SPORT		BIT(11)
1356 /* TCP/UDP destination port*/
1357 #define MLXSW_REG_SLCR_LAG_HASH_DPORT		BIT(12)
1358 /* IPv4 Protocol/IPv6 Next Header */
1359 #define MLXSW_REG_SLCR_LAG_HASH_IPPROTO		BIT(13)
1360 /* IPv6 Flow label */
1361 #define MLXSW_REG_SLCR_LAG_HASH_FLOWLABEL	BIT(14)
1362 /* SID - FCoE source ID */
1363 #define MLXSW_REG_SLCR_LAG_HASH_FCOE_SID	BIT(15)
1364 /* DID - FCoE destination ID */
1365 #define MLXSW_REG_SLCR_LAG_HASH_FCOE_DID	BIT(16)
1366 /* OXID - FCoE originator exchange ID */
1367 #define MLXSW_REG_SLCR_LAG_HASH_FCOE_OXID	BIT(17)
1368 /* Destination QP number - for RoCE packets */
1369 #define MLXSW_REG_SLCR_LAG_HASH_ROCE_DQP	BIT(19)
1370 
1371 /* reg_slcr_lag_hash
1372  * LAG hashing configuration. This is a bitmask, in which each set
1373  * bit includes the corresponding item in the LAG hash calculation.
1374  * The default lag_hash contains SMAC, DMAC, VLANID and
1375  * Ethertype (for all packet types).
1376  * Access: RW
1377  */
1378 MLXSW_ITEM32(reg, slcr, lag_hash, 0x04, 0, 20);
1379 
1380 /* reg_slcr_seed
1381  * LAG seed value. The seed is the same for all ports.
1382  * Access: RW
1383  */
1384 MLXSW_ITEM32(reg, slcr, seed, 0x08, 0, 32);
1385 
1386 static inline void mlxsw_reg_slcr_pack(char *payload, u16 lag_hash, u32 seed)
1387 {
1388 	MLXSW_REG_ZERO(slcr, payload);
1389 	mlxsw_reg_slcr_pp_set(payload, MLXSW_REG_SLCR_PP_GLOBAL);
1390 	mlxsw_reg_slcr_type_set(payload, MLXSW_REG_SLCR_TYPE_CRC);
1391 	mlxsw_reg_slcr_lag_hash_set(payload, lag_hash);
1392 	mlxsw_reg_slcr_seed_set(payload, seed);
1393 }
1394 
1395 /* SLCOR - Switch LAG Collector Register
1396  * -------------------------------------
1397  * The Switch LAG Collector register controls the Local Port membership
1398  * in a LAG and enablement of the collector.
1399  */
1400 #define MLXSW_REG_SLCOR_ID 0x2016
1401 #define MLXSW_REG_SLCOR_LEN 0x10
1402 
1403 MLXSW_REG_DEFINE(slcor, MLXSW_REG_SLCOR_ID, MLXSW_REG_SLCOR_LEN);
1404 
1405 enum mlxsw_reg_slcor_col {
1406 	/* Port is added with collector disabled */
1407 	MLXSW_REG_SLCOR_COL_LAG_ADD_PORT,
1408 	MLXSW_REG_SLCOR_COL_LAG_COLLECTOR_ENABLED,
1409 	MLXSW_REG_SLCOR_COL_LAG_COLLECTOR_DISABLED,
1410 	MLXSW_REG_SLCOR_COL_LAG_REMOVE_PORT,
1411 };
1412 
1413 /* reg_slcor_col
1414  * Collector configuration
1415  * Access: RW
1416  */
1417 MLXSW_ITEM32(reg, slcor, col, 0x00, 30, 2);
1418 
1419 /* reg_slcor_local_port
1420  * Local port number
1421  * Not supported for CPU port
1422  * Access: Index
1423  */
1424 MLXSW_ITEM32(reg, slcor, local_port, 0x00, 16, 8);
1425 
1426 /* reg_slcor_lag_id
1427  * LAG Identifier. Index into the LAG descriptor table.
1428  * Access: Index
1429  */
1430 MLXSW_ITEM32(reg, slcor, lag_id, 0x00, 0, 10);
1431 
1432 /* reg_slcor_port_index
1433  * Port index in the LAG list. Only valid on Add Port to LAG col.
1434  * Valid range is from 0 to cap_max_lag_members-1
1435  * Access: RW
1436  */
1437 MLXSW_ITEM32(reg, slcor, port_index, 0x04, 0, 10);
1438 
1439 static inline void mlxsw_reg_slcor_pack(char *payload,
1440 					u8 local_port, u16 lag_id,
1441 					enum mlxsw_reg_slcor_col col)
1442 {
1443 	MLXSW_REG_ZERO(slcor, payload);
1444 	mlxsw_reg_slcor_col_set(payload, col);
1445 	mlxsw_reg_slcor_local_port_set(payload, local_port);
1446 	mlxsw_reg_slcor_lag_id_set(payload, lag_id);
1447 }
1448 
1449 static inline void mlxsw_reg_slcor_port_add_pack(char *payload,
1450 						 u8 local_port, u16 lag_id,
1451 						 u8 port_index)
1452 {
1453 	mlxsw_reg_slcor_pack(payload, local_port, lag_id,
1454 			     MLXSW_REG_SLCOR_COL_LAG_ADD_PORT);
1455 	mlxsw_reg_slcor_port_index_set(payload, port_index);
1456 }
1457 
1458 static inline void mlxsw_reg_slcor_port_remove_pack(char *payload,
1459 						    u8 local_port, u16 lag_id)
1460 {
1461 	mlxsw_reg_slcor_pack(payload, local_port, lag_id,
1462 			     MLXSW_REG_SLCOR_COL_LAG_REMOVE_PORT);
1463 }
1464 
1465 static inline void mlxsw_reg_slcor_col_enable_pack(char *payload,
1466 						   u8 local_port, u16 lag_id)
1467 {
1468 	mlxsw_reg_slcor_pack(payload, local_port, lag_id,
1469 			     MLXSW_REG_SLCOR_COL_LAG_COLLECTOR_ENABLED);
1470 }
1471 
1472 static inline void mlxsw_reg_slcor_col_disable_pack(char *payload,
1473 						    u8 local_port, u16 lag_id)
1474 {
1475 	mlxsw_reg_slcor_pack(payload, local_port, lag_id,
1476 			     MLXSW_REG_SLCOR_COL_LAG_COLLECTOR_ENABLED);
1477 }
1478 
1479 /* SPMLR - Switch Port MAC Learning Register
1480  * -----------------------------------------
1481  * Controls the Switch MAC learning policy per port.
1482  */
1483 #define MLXSW_REG_SPMLR_ID 0x2018
1484 #define MLXSW_REG_SPMLR_LEN 0x8
1485 
1486 MLXSW_REG_DEFINE(spmlr, MLXSW_REG_SPMLR_ID, MLXSW_REG_SPMLR_LEN);
1487 
1488 /* reg_spmlr_local_port
1489  * Local port number.
1490  * Access: Index
1491  */
1492 MLXSW_ITEM32(reg, spmlr, local_port, 0x00, 16, 8);
1493 
1494 /* reg_spmlr_sub_port
1495  * Virtual port within the physical port.
1496  * Should be set to 0 when virtual ports are not enabled on the port.
1497  * Access: Index
1498  */
1499 MLXSW_ITEM32(reg, spmlr, sub_port, 0x00, 8, 8);
1500 
1501 enum mlxsw_reg_spmlr_learn_mode {
1502 	MLXSW_REG_SPMLR_LEARN_MODE_DISABLE = 0,
1503 	MLXSW_REG_SPMLR_LEARN_MODE_ENABLE = 2,
1504 	MLXSW_REG_SPMLR_LEARN_MODE_SEC = 3,
1505 };
1506 
1507 /* reg_spmlr_learn_mode
1508  * Learning mode on the port.
1509  * 0 - Learning disabled.
1510  * 2 - Learning enabled.
1511  * 3 - Security mode.
1512  *
1513  * In security mode the switch does not learn MACs on the port, but uses the
1514  * SMAC to see if it exists on another ingress port. If so, the packet is
1515  * classified as a bad packet and is discarded unless the software registers
1516  * to receive port security error packets usign HPKT.
1517  */
1518 MLXSW_ITEM32(reg, spmlr, learn_mode, 0x04, 30, 2);
1519 
1520 static inline void mlxsw_reg_spmlr_pack(char *payload, u8 local_port,
1521 					enum mlxsw_reg_spmlr_learn_mode mode)
1522 {
1523 	MLXSW_REG_ZERO(spmlr, payload);
1524 	mlxsw_reg_spmlr_local_port_set(payload, local_port);
1525 	mlxsw_reg_spmlr_sub_port_set(payload, 0);
1526 	mlxsw_reg_spmlr_learn_mode_set(payload, mode);
1527 }
1528 
1529 /* SVFA - Switch VID to FID Allocation Register
1530  * --------------------------------------------
1531  * Controls the VID to FID mapping and {Port, VID} to FID mapping for
1532  * virtualized ports.
1533  */
1534 #define MLXSW_REG_SVFA_ID 0x201C
1535 #define MLXSW_REG_SVFA_LEN 0x10
1536 
1537 MLXSW_REG_DEFINE(svfa, MLXSW_REG_SVFA_ID, MLXSW_REG_SVFA_LEN);
1538 
1539 /* reg_svfa_swid
1540  * Switch partition ID.
1541  * Access: Index
1542  */
1543 MLXSW_ITEM32(reg, svfa, swid, 0x00, 24, 8);
1544 
1545 /* reg_svfa_local_port
1546  * Local port number.
1547  * Access: Index
1548  *
1549  * Note: Reserved for 802.1Q FIDs.
1550  */
1551 MLXSW_ITEM32(reg, svfa, local_port, 0x00, 16, 8);
1552 
1553 enum mlxsw_reg_svfa_mt {
1554 	MLXSW_REG_SVFA_MT_VID_TO_FID,
1555 	MLXSW_REG_SVFA_MT_PORT_VID_TO_FID,
1556 };
1557 
1558 /* reg_svfa_mapping_table
1559  * Mapping table:
1560  * 0 - VID to FID
1561  * 1 - {Port, VID} to FID
1562  * Access: Index
1563  *
1564  * Note: Reserved for SwitchX-2.
1565  */
1566 MLXSW_ITEM32(reg, svfa, mapping_table, 0x00, 8, 3);
1567 
1568 /* reg_svfa_v
1569  * Valid.
1570  * Valid if set.
1571  * Access: RW
1572  *
1573  * Note: Reserved for SwitchX-2.
1574  */
1575 MLXSW_ITEM32(reg, svfa, v, 0x00, 0, 1);
1576 
1577 /* reg_svfa_fid
1578  * Filtering ID.
1579  * Access: RW
1580  */
1581 MLXSW_ITEM32(reg, svfa, fid, 0x04, 16, 16);
1582 
1583 /* reg_svfa_vid
1584  * VLAN ID.
1585  * Access: Index
1586  */
1587 MLXSW_ITEM32(reg, svfa, vid, 0x04, 0, 12);
1588 
1589 /* reg_svfa_counter_set_type
1590  * Counter set type for flow counters.
1591  * Access: RW
1592  *
1593  * Note: Reserved for SwitchX-2.
1594  */
1595 MLXSW_ITEM32(reg, svfa, counter_set_type, 0x08, 24, 8);
1596 
1597 /* reg_svfa_counter_index
1598  * Counter index for flow counters.
1599  * Access: RW
1600  *
1601  * Note: Reserved for SwitchX-2.
1602  */
1603 MLXSW_ITEM32(reg, svfa, counter_index, 0x08, 0, 24);
1604 
1605 static inline void mlxsw_reg_svfa_pack(char *payload, u8 local_port,
1606 				       enum mlxsw_reg_svfa_mt mt, bool valid,
1607 				       u16 fid, u16 vid)
1608 {
1609 	MLXSW_REG_ZERO(svfa, payload);
1610 	local_port = mt == MLXSW_REG_SVFA_MT_VID_TO_FID ? 0 : local_port;
1611 	mlxsw_reg_svfa_swid_set(payload, 0);
1612 	mlxsw_reg_svfa_local_port_set(payload, local_port);
1613 	mlxsw_reg_svfa_mapping_table_set(payload, mt);
1614 	mlxsw_reg_svfa_v_set(payload, valid);
1615 	mlxsw_reg_svfa_fid_set(payload, fid);
1616 	mlxsw_reg_svfa_vid_set(payload, vid);
1617 }
1618 
1619 /* SVPE - Switch Virtual-Port Enabling Register
1620  * --------------------------------------------
1621  * Enables port virtualization.
1622  */
1623 #define MLXSW_REG_SVPE_ID 0x201E
1624 #define MLXSW_REG_SVPE_LEN 0x4
1625 
1626 MLXSW_REG_DEFINE(svpe, MLXSW_REG_SVPE_ID, MLXSW_REG_SVPE_LEN);
1627 
1628 /* reg_svpe_local_port
1629  * Local port number
1630  * Access: Index
1631  *
1632  * Note: CPU port is not supported (uses VLAN mode only).
1633  */
1634 MLXSW_ITEM32(reg, svpe, local_port, 0x00, 16, 8);
1635 
1636 /* reg_svpe_vp_en
1637  * Virtual port enable.
1638  * 0 - Disable, VLAN mode (VID to FID).
1639  * 1 - Enable, Virtual port mode ({Port, VID} to FID).
1640  * Access: RW
1641  */
1642 MLXSW_ITEM32(reg, svpe, vp_en, 0x00, 8, 1);
1643 
1644 static inline void mlxsw_reg_svpe_pack(char *payload, u8 local_port,
1645 				       bool enable)
1646 {
1647 	MLXSW_REG_ZERO(svpe, payload);
1648 	mlxsw_reg_svpe_local_port_set(payload, local_port);
1649 	mlxsw_reg_svpe_vp_en_set(payload, enable);
1650 }
1651 
1652 /* SFMR - Switch FID Management Register
1653  * -------------------------------------
1654  * Creates and configures FIDs.
1655  */
1656 #define MLXSW_REG_SFMR_ID 0x201F
1657 #define MLXSW_REG_SFMR_LEN 0x18
1658 
1659 MLXSW_REG_DEFINE(sfmr, MLXSW_REG_SFMR_ID, MLXSW_REG_SFMR_LEN);
1660 
1661 enum mlxsw_reg_sfmr_op {
1662 	MLXSW_REG_SFMR_OP_CREATE_FID,
1663 	MLXSW_REG_SFMR_OP_DESTROY_FID,
1664 };
1665 
1666 /* reg_sfmr_op
1667  * Operation.
1668  * 0 - Create or edit FID.
1669  * 1 - Destroy FID.
1670  * Access: WO
1671  */
1672 MLXSW_ITEM32(reg, sfmr, op, 0x00, 24, 4);
1673 
1674 /* reg_sfmr_fid
1675  * Filtering ID.
1676  * Access: Index
1677  */
1678 MLXSW_ITEM32(reg, sfmr, fid, 0x00, 0, 16);
1679 
1680 /* reg_sfmr_fid_offset
1681  * FID offset.
1682  * Used to point into the flooding table selected by SFGC register if
1683  * the table is of type FID-Offset. Otherwise, this field is reserved.
1684  * Access: RW
1685  */
1686 MLXSW_ITEM32(reg, sfmr, fid_offset, 0x08, 0, 16);
1687 
1688 /* reg_sfmr_vtfp
1689  * Valid Tunnel Flood Pointer.
1690  * If not set, then nve_tunnel_flood_ptr is reserved and considered NULL.
1691  * Access: RW
1692  *
1693  * Note: Reserved for 802.1Q FIDs.
1694  */
1695 MLXSW_ITEM32(reg, sfmr, vtfp, 0x0C, 31, 1);
1696 
1697 /* reg_sfmr_nve_tunnel_flood_ptr
1698  * Underlay Flooding and BC Pointer.
1699  * Used as a pointer to the first entry of the group based link lists of
1700  * flooding or BC entries (for NVE tunnels).
1701  * Access: RW
1702  */
1703 MLXSW_ITEM32(reg, sfmr, nve_tunnel_flood_ptr, 0x0C, 0, 24);
1704 
1705 /* reg_sfmr_vv
1706  * VNI Valid.
1707  * If not set, then vni is reserved.
1708  * Access: RW
1709  *
1710  * Note: Reserved for 802.1Q FIDs.
1711  */
1712 MLXSW_ITEM32(reg, sfmr, vv, 0x10, 31, 1);
1713 
1714 /* reg_sfmr_vni
1715  * Virtual Network Identifier.
1716  * Access: RW
1717  *
1718  * Note: A given VNI can only be assigned to one FID.
1719  */
1720 MLXSW_ITEM32(reg, sfmr, vni, 0x10, 0, 24);
1721 
1722 static inline void mlxsw_reg_sfmr_pack(char *payload,
1723 				       enum mlxsw_reg_sfmr_op op, u16 fid,
1724 				       u16 fid_offset)
1725 {
1726 	MLXSW_REG_ZERO(sfmr, payload);
1727 	mlxsw_reg_sfmr_op_set(payload, op);
1728 	mlxsw_reg_sfmr_fid_set(payload, fid);
1729 	mlxsw_reg_sfmr_fid_offset_set(payload, fid_offset);
1730 	mlxsw_reg_sfmr_vtfp_set(payload, false);
1731 	mlxsw_reg_sfmr_vv_set(payload, false);
1732 }
1733 
1734 /* SPVMLR - Switch Port VLAN MAC Learning Register
1735  * -----------------------------------------------
1736  * Controls the switch MAC learning policy per {Port, VID}.
1737  */
1738 #define MLXSW_REG_SPVMLR_ID 0x2020
1739 #define MLXSW_REG_SPVMLR_BASE_LEN 0x04 /* base length, without records */
1740 #define MLXSW_REG_SPVMLR_REC_LEN 0x04 /* record length */
1741 #define MLXSW_REG_SPVMLR_REC_MAX_COUNT 255
1742 #define MLXSW_REG_SPVMLR_LEN (MLXSW_REG_SPVMLR_BASE_LEN + \
1743 			      MLXSW_REG_SPVMLR_REC_LEN * \
1744 			      MLXSW_REG_SPVMLR_REC_MAX_COUNT)
1745 
1746 MLXSW_REG_DEFINE(spvmlr, MLXSW_REG_SPVMLR_ID, MLXSW_REG_SPVMLR_LEN);
1747 
1748 /* reg_spvmlr_local_port
1749  * Local ingress port.
1750  * Access: Index
1751  *
1752  * Note: CPU port is not supported.
1753  */
1754 MLXSW_ITEM32(reg, spvmlr, local_port, 0x00, 16, 8);
1755 
1756 /* reg_spvmlr_num_rec
1757  * Number of records to update.
1758  * Access: OP
1759  */
1760 MLXSW_ITEM32(reg, spvmlr, num_rec, 0x00, 0, 8);
1761 
1762 /* reg_spvmlr_rec_learn_enable
1763  * 0 - Disable learning for {Port, VID}.
1764  * 1 - Enable learning for {Port, VID}.
1765  * Access: RW
1766  */
1767 MLXSW_ITEM32_INDEXED(reg, spvmlr, rec_learn_enable, MLXSW_REG_SPVMLR_BASE_LEN,
1768 		     31, 1, MLXSW_REG_SPVMLR_REC_LEN, 0x00, false);
1769 
1770 /* reg_spvmlr_rec_vid
1771  * VLAN ID to be added/removed from port or for querying.
1772  * Access: Index
1773  */
1774 MLXSW_ITEM32_INDEXED(reg, spvmlr, rec_vid, MLXSW_REG_SPVMLR_BASE_LEN, 0, 12,
1775 		     MLXSW_REG_SPVMLR_REC_LEN, 0x00, false);
1776 
1777 static inline void mlxsw_reg_spvmlr_pack(char *payload, u8 local_port,
1778 					 u16 vid_begin, u16 vid_end,
1779 					 bool learn_enable)
1780 {
1781 	int num_rec = vid_end - vid_begin + 1;
1782 	int i;
1783 
1784 	WARN_ON(num_rec < 1 || num_rec > MLXSW_REG_SPVMLR_REC_MAX_COUNT);
1785 
1786 	MLXSW_REG_ZERO(spvmlr, payload);
1787 	mlxsw_reg_spvmlr_local_port_set(payload, local_port);
1788 	mlxsw_reg_spvmlr_num_rec_set(payload, num_rec);
1789 
1790 	for (i = 0; i < num_rec; i++) {
1791 		mlxsw_reg_spvmlr_rec_learn_enable_set(payload, i, learn_enable);
1792 		mlxsw_reg_spvmlr_rec_vid_set(payload, i, vid_begin + i);
1793 	}
1794 }
1795 
1796 /* CWTP - Congetion WRED ECN TClass Profile
1797  * ----------------------------------------
1798  * Configures the profiles for queues of egress port and traffic class
1799  */
1800 #define MLXSW_REG_CWTP_ID 0x2802
1801 #define MLXSW_REG_CWTP_BASE_LEN 0x28
1802 #define MLXSW_REG_CWTP_PROFILE_DATA_REC_LEN 0x08
1803 #define MLXSW_REG_CWTP_LEN 0x40
1804 
1805 MLXSW_REG_DEFINE(cwtp, MLXSW_REG_CWTP_ID, MLXSW_REG_CWTP_LEN);
1806 
1807 /* reg_cwtp_local_port
1808  * Local port number
1809  * Not supported for CPU port
1810  * Access: Index
1811  */
1812 MLXSW_ITEM32(reg, cwtp, local_port, 0, 16, 8);
1813 
1814 /* reg_cwtp_traffic_class
1815  * Traffic Class to configure
1816  * Access: Index
1817  */
1818 MLXSW_ITEM32(reg, cwtp, traffic_class, 32, 0, 8);
1819 
1820 /* reg_cwtp_profile_min
1821  * Minimum Average Queue Size of the profile in cells.
1822  * Access: RW
1823  */
1824 MLXSW_ITEM32_INDEXED(reg, cwtp, profile_min, MLXSW_REG_CWTP_BASE_LEN,
1825 		     0, 20, MLXSW_REG_CWTP_PROFILE_DATA_REC_LEN, 0, false);
1826 
1827 /* reg_cwtp_profile_percent
1828  * Percentage of WRED and ECN marking for maximum Average Queue size
1829  * Range is 0 to 100, units of integer percentage
1830  * Access: RW
1831  */
1832 MLXSW_ITEM32_INDEXED(reg, cwtp, profile_percent, MLXSW_REG_CWTP_BASE_LEN,
1833 		     24, 7, MLXSW_REG_CWTP_PROFILE_DATA_REC_LEN, 4, false);
1834 
1835 /* reg_cwtp_profile_max
1836  * Maximum Average Queue size of the profile in cells
1837  * Access: RW
1838  */
1839 MLXSW_ITEM32_INDEXED(reg, cwtp, profile_max, MLXSW_REG_CWTP_BASE_LEN,
1840 		     0, 20, MLXSW_REG_CWTP_PROFILE_DATA_REC_LEN, 4, false);
1841 
1842 #define MLXSW_REG_CWTP_MIN_VALUE 64
1843 #define MLXSW_REG_CWTP_MAX_PROFILE 2
1844 #define MLXSW_REG_CWTP_DEFAULT_PROFILE 1
1845 
1846 static inline void mlxsw_reg_cwtp_pack(char *payload, u8 local_port,
1847 				       u8 traffic_class)
1848 {
1849 	int i;
1850 
1851 	MLXSW_REG_ZERO(cwtp, payload);
1852 	mlxsw_reg_cwtp_local_port_set(payload, local_port);
1853 	mlxsw_reg_cwtp_traffic_class_set(payload, traffic_class);
1854 
1855 	for (i = 0; i <= MLXSW_REG_CWTP_MAX_PROFILE; i++) {
1856 		mlxsw_reg_cwtp_profile_min_set(payload, i,
1857 					       MLXSW_REG_CWTP_MIN_VALUE);
1858 		mlxsw_reg_cwtp_profile_max_set(payload, i,
1859 					       MLXSW_REG_CWTP_MIN_VALUE);
1860 	}
1861 }
1862 
1863 #define MLXSW_REG_CWTP_PROFILE_TO_INDEX(profile) (profile - 1)
1864 
1865 static inline void
1866 mlxsw_reg_cwtp_profile_pack(char *payload, u8 profile, u32 min, u32 max,
1867 			    u32 probability)
1868 {
1869 	u8 index = MLXSW_REG_CWTP_PROFILE_TO_INDEX(profile);
1870 
1871 	mlxsw_reg_cwtp_profile_min_set(payload, index, min);
1872 	mlxsw_reg_cwtp_profile_max_set(payload, index, max);
1873 	mlxsw_reg_cwtp_profile_percent_set(payload, index, probability);
1874 }
1875 
1876 /* CWTPM - Congestion WRED ECN TClass and Pool Mapping
1877  * ---------------------------------------------------
1878  * The CWTPM register maps each egress port and traffic class to profile num.
1879  */
1880 #define MLXSW_REG_CWTPM_ID 0x2803
1881 #define MLXSW_REG_CWTPM_LEN 0x44
1882 
1883 MLXSW_REG_DEFINE(cwtpm, MLXSW_REG_CWTPM_ID, MLXSW_REG_CWTPM_LEN);
1884 
1885 /* reg_cwtpm_local_port
1886  * Local port number
1887  * Not supported for CPU port
1888  * Access: Index
1889  */
1890 MLXSW_ITEM32(reg, cwtpm, local_port, 0, 16, 8);
1891 
1892 /* reg_cwtpm_traffic_class
1893  * Traffic Class to configure
1894  * Access: Index
1895  */
1896 MLXSW_ITEM32(reg, cwtpm, traffic_class, 32, 0, 8);
1897 
1898 /* reg_cwtpm_ew
1899  * Control enablement of WRED for traffic class:
1900  * 0 - Disable
1901  * 1 - Enable
1902  * Access: RW
1903  */
1904 MLXSW_ITEM32(reg, cwtpm, ew, 36, 1, 1);
1905 
1906 /* reg_cwtpm_ee
1907  * Control enablement of ECN for traffic class:
1908  * 0 - Disable
1909  * 1 - Enable
1910  * Access: RW
1911  */
1912 MLXSW_ITEM32(reg, cwtpm, ee, 36, 0, 1);
1913 
1914 /* reg_cwtpm_tcp_g
1915  * TCP Green Profile.
1916  * Index of the profile within {port, traffic class} to use.
1917  * 0 for disabling both WRED and ECN for this type of traffic.
1918  * Access: RW
1919  */
1920 MLXSW_ITEM32(reg, cwtpm, tcp_g, 52, 0, 2);
1921 
1922 /* reg_cwtpm_tcp_y
1923  * TCP Yellow Profile.
1924  * Index of the profile within {port, traffic class} to use.
1925  * 0 for disabling both WRED and ECN for this type of traffic.
1926  * Access: RW
1927  */
1928 MLXSW_ITEM32(reg, cwtpm, tcp_y, 56, 16, 2);
1929 
1930 /* reg_cwtpm_tcp_r
1931  * TCP Red Profile.
1932  * Index of the profile within {port, traffic class} to use.
1933  * 0 for disabling both WRED and ECN for this type of traffic.
1934  * Access: RW
1935  */
1936 MLXSW_ITEM32(reg, cwtpm, tcp_r, 56, 0, 2);
1937 
1938 /* reg_cwtpm_ntcp_g
1939  * Non-TCP Green Profile.
1940  * Index of the profile within {port, traffic class} to use.
1941  * 0 for disabling both WRED and ECN for this type of traffic.
1942  * Access: RW
1943  */
1944 MLXSW_ITEM32(reg, cwtpm, ntcp_g, 60, 0, 2);
1945 
1946 /* reg_cwtpm_ntcp_y
1947  * Non-TCP Yellow Profile.
1948  * Index of the profile within {port, traffic class} to use.
1949  * 0 for disabling both WRED and ECN for this type of traffic.
1950  * Access: RW
1951  */
1952 MLXSW_ITEM32(reg, cwtpm, ntcp_y, 64, 16, 2);
1953 
1954 /* reg_cwtpm_ntcp_r
1955  * Non-TCP Red Profile.
1956  * Index of the profile within {port, traffic class} to use.
1957  * 0 for disabling both WRED and ECN for this type of traffic.
1958  * Access: RW
1959  */
1960 MLXSW_ITEM32(reg, cwtpm, ntcp_r, 64, 0, 2);
1961 
1962 #define MLXSW_REG_CWTPM_RESET_PROFILE 0
1963 
1964 static inline void mlxsw_reg_cwtpm_pack(char *payload, u8 local_port,
1965 					u8 traffic_class, u8 profile,
1966 					bool wred, bool ecn)
1967 {
1968 	MLXSW_REG_ZERO(cwtpm, payload);
1969 	mlxsw_reg_cwtpm_local_port_set(payload, local_port);
1970 	mlxsw_reg_cwtpm_traffic_class_set(payload, traffic_class);
1971 	mlxsw_reg_cwtpm_ew_set(payload, wred);
1972 	mlxsw_reg_cwtpm_ee_set(payload, ecn);
1973 	mlxsw_reg_cwtpm_tcp_g_set(payload, profile);
1974 	mlxsw_reg_cwtpm_tcp_y_set(payload, profile);
1975 	mlxsw_reg_cwtpm_tcp_r_set(payload, profile);
1976 	mlxsw_reg_cwtpm_ntcp_g_set(payload, profile);
1977 	mlxsw_reg_cwtpm_ntcp_y_set(payload, profile);
1978 	mlxsw_reg_cwtpm_ntcp_r_set(payload, profile);
1979 }
1980 
1981 /* PGCR - Policy-Engine General Configuration Register
1982  * ---------------------------------------------------
1983  * This register configures general Policy-Engine settings.
1984  */
1985 #define MLXSW_REG_PGCR_ID 0x3001
1986 #define MLXSW_REG_PGCR_LEN 0x20
1987 
1988 MLXSW_REG_DEFINE(pgcr, MLXSW_REG_PGCR_ID, MLXSW_REG_PGCR_LEN);
1989 
1990 /* reg_pgcr_default_action_pointer_base
1991  * Default action pointer base. Each region has a default action pointer
1992  * which is equal to default_action_pointer_base + region_id.
1993  * Access: RW
1994  */
1995 MLXSW_ITEM32(reg, pgcr, default_action_pointer_base, 0x1C, 0, 24);
1996 
1997 static inline void mlxsw_reg_pgcr_pack(char *payload, u32 pointer_base)
1998 {
1999 	MLXSW_REG_ZERO(pgcr, payload);
2000 	mlxsw_reg_pgcr_default_action_pointer_base_set(payload, pointer_base);
2001 }
2002 
2003 /* PPBT - Policy-Engine Port Binding Table
2004  * ---------------------------------------
2005  * This register is used for configuration of the Port Binding Table.
2006  */
2007 #define MLXSW_REG_PPBT_ID 0x3002
2008 #define MLXSW_REG_PPBT_LEN 0x14
2009 
2010 MLXSW_REG_DEFINE(ppbt, MLXSW_REG_PPBT_ID, MLXSW_REG_PPBT_LEN);
2011 
2012 enum mlxsw_reg_pxbt_e {
2013 	MLXSW_REG_PXBT_E_IACL,
2014 	MLXSW_REG_PXBT_E_EACL,
2015 };
2016 
2017 /* reg_ppbt_e
2018  * Access: Index
2019  */
2020 MLXSW_ITEM32(reg, ppbt, e, 0x00, 31, 1);
2021 
2022 enum mlxsw_reg_pxbt_op {
2023 	MLXSW_REG_PXBT_OP_BIND,
2024 	MLXSW_REG_PXBT_OP_UNBIND,
2025 };
2026 
2027 /* reg_ppbt_op
2028  * Access: RW
2029  */
2030 MLXSW_ITEM32(reg, ppbt, op, 0x00, 28, 3);
2031 
2032 /* reg_ppbt_local_port
2033  * Local port. Not including CPU port.
2034  * Access: Index
2035  */
2036 MLXSW_ITEM32(reg, ppbt, local_port, 0x00, 16, 8);
2037 
2038 /* reg_ppbt_g
2039  * group - When set, the binding is of an ACL group. When cleared,
2040  * the binding is of an ACL.
2041  * Must be set to 1 for Spectrum.
2042  * Access: RW
2043  */
2044 MLXSW_ITEM32(reg, ppbt, g, 0x10, 31, 1);
2045 
2046 /* reg_ppbt_acl_info
2047  * ACL/ACL group identifier. If the g bit is set, this field should hold
2048  * the acl_group_id, else it should hold the acl_id.
2049  * Access: RW
2050  */
2051 MLXSW_ITEM32(reg, ppbt, acl_info, 0x10, 0, 16);
2052 
2053 static inline void mlxsw_reg_ppbt_pack(char *payload, enum mlxsw_reg_pxbt_e e,
2054 				       enum mlxsw_reg_pxbt_op op,
2055 				       u8 local_port, u16 acl_info)
2056 {
2057 	MLXSW_REG_ZERO(ppbt, payload);
2058 	mlxsw_reg_ppbt_e_set(payload, e);
2059 	mlxsw_reg_ppbt_op_set(payload, op);
2060 	mlxsw_reg_ppbt_local_port_set(payload, local_port);
2061 	mlxsw_reg_ppbt_g_set(payload, true);
2062 	mlxsw_reg_ppbt_acl_info_set(payload, acl_info);
2063 }
2064 
2065 /* PACL - Policy-Engine ACL Register
2066  * ---------------------------------
2067  * This register is used for configuration of the ACL.
2068  */
2069 #define MLXSW_REG_PACL_ID 0x3004
2070 #define MLXSW_REG_PACL_LEN 0x70
2071 
2072 MLXSW_REG_DEFINE(pacl, MLXSW_REG_PACL_ID, MLXSW_REG_PACL_LEN);
2073 
2074 /* reg_pacl_v
2075  * Valid. Setting the v bit makes the ACL valid. It should not be cleared
2076  * while the ACL is bounded to either a port, VLAN or ACL rule.
2077  * Access: RW
2078  */
2079 MLXSW_ITEM32(reg, pacl, v, 0x00, 24, 1);
2080 
2081 /* reg_pacl_acl_id
2082  * An identifier representing the ACL (managed by software)
2083  * Range 0 .. cap_max_acl_regions - 1
2084  * Access: Index
2085  */
2086 MLXSW_ITEM32(reg, pacl, acl_id, 0x08, 0, 16);
2087 
2088 #define MLXSW_REG_PXXX_TCAM_REGION_INFO_LEN 16
2089 
2090 /* reg_pacl_tcam_region_info
2091  * Opaque object that represents a TCAM region.
2092  * Obtained through PTAR register.
2093  * Access: RW
2094  */
2095 MLXSW_ITEM_BUF(reg, pacl, tcam_region_info, 0x30,
2096 	       MLXSW_REG_PXXX_TCAM_REGION_INFO_LEN);
2097 
2098 static inline void mlxsw_reg_pacl_pack(char *payload, u16 acl_id,
2099 				       bool valid, const char *tcam_region_info)
2100 {
2101 	MLXSW_REG_ZERO(pacl, payload);
2102 	mlxsw_reg_pacl_acl_id_set(payload, acl_id);
2103 	mlxsw_reg_pacl_v_set(payload, valid);
2104 	mlxsw_reg_pacl_tcam_region_info_memcpy_to(payload, tcam_region_info);
2105 }
2106 
2107 /* PAGT - Policy-Engine ACL Group Table
2108  * ------------------------------------
2109  * This register is used for configuration of the ACL Group Table.
2110  */
2111 #define MLXSW_REG_PAGT_ID 0x3005
2112 #define MLXSW_REG_PAGT_BASE_LEN 0x30
2113 #define MLXSW_REG_PAGT_ACL_LEN 4
2114 #define MLXSW_REG_PAGT_ACL_MAX_NUM 16
2115 #define MLXSW_REG_PAGT_LEN (MLXSW_REG_PAGT_BASE_LEN + \
2116 		MLXSW_REG_PAGT_ACL_MAX_NUM * MLXSW_REG_PAGT_ACL_LEN)
2117 
2118 MLXSW_REG_DEFINE(pagt, MLXSW_REG_PAGT_ID, MLXSW_REG_PAGT_LEN);
2119 
2120 /* reg_pagt_size
2121  * Number of ACLs in the group.
2122  * Size 0 invalidates a group.
2123  * Range 0 .. cap_max_acl_group_size (hard coded to 16 for now)
2124  * Total number of ACLs in all groups must be lower or equal
2125  * to cap_max_acl_tot_groups
2126  * Note: a group which is binded must not be invalidated
2127  * Access: Index
2128  */
2129 MLXSW_ITEM32(reg, pagt, size, 0x00, 0, 8);
2130 
2131 /* reg_pagt_acl_group_id
2132  * An identifier (numbered from 0..cap_max_acl_groups-1) representing
2133  * the ACL Group identifier (managed by software).
2134  * Access: Index
2135  */
2136 MLXSW_ITEM32(reg, pagt, acl_group_id, 0x08, 0, 16);
2137 
2138 /* reg_pagt_acl_id
2139  * ACL identifier
2140  * Access: RW
2141  */
2142 MLXSW_ITEM32_INDEXED(reg, pagt, acl_id, 0x30, 0, 16, 0x04, 0x00, false);
2143 
2144 static inline void mlxsw_reg_pagt_pack(char *payload, u16 acl_group_id)
2145 {
2146 	MLXSW_REG_ZERO(pagt, payload);
2147 	mlxsw_reg_pagt_acl_group_id_set(payload, acl_group_id);
2148 }
2149 
2150 static inline void mlxsw_reg_pagt_acl_id_pack(char *payload, int index,
2151 					      u16 acl_id)
2152 {
2153 	u8 size = mlxsw_reg_pagt_size_get(payload);
2154 
2155 	if (index >= size)
2156 		mlxsw_reg_pagt_size_set(payload, index + 1);
2157 	mlxsw_reg_pagt_acl_id_set(payload, index, acl_id);
2158 }
2159 
2160 /* PTAR - Policy-Engine TCAM Allocation Register
2161  * ---------------------------------------------
2162  * This register is used for allocation of regions in the TCAM.
2163  * Note: Query method is not supported on this register.
2164  */
2165 #define MLXSW_REG_PTAR_ID 0x3006
2166 #define MLXSW_REG_PTAR_BASE_LEN 0x20
2167 #define MLXSW_REG_PTAR_KEY_ID_LEN 1
2168 #define MLXSW_REG_PTAR_KEY_ID_MAX_NUM 16
2169 #define MLXSW_REG_PTAR_LEN (MLXSW_REG_PTAR_BASE_LEN + \
2170 		MLXSW_REG_PTAR_KEY_ID_MAX_NUM * MLXSW_REG_PTAR_KEY_ID_LEN)
2171 
2172 MLXSW_REG_DEFINE(ptar, MLXSW_REG_PTAR_ID, MLXSW_REG_PTAR_LEN);
2173 
2174 enum mlxsw_reg_ptar_op {
2175 	/* allocate a TCAM region */
2176 	MLXSW_REG_PTAR_OP_ALLOC,
2177 	/* resize a TCAM region */
2178 	MLXSW_REG_PTAR_OP_RESIZE,
2179 	/* deallocate TCAM region */
2180 	MLXSW_REG_PTAR_OP_FREE,
2181 	/* test allocation */
2182 	MLXSW_REG_PTAR_OP_TEST,
2183 };
2184 
2185 /* reg_ptar_op
2186  * Access: OP
2187  */
2188 MLXSW_ITEM32(reg, ptar, op, 0x00, 28, 4);
2189 
2190 /* reg_ptar_action_set_type
2191  * Type of action set to be used on this region.
2192  * For Spectrum and Spectrum-2, this is always type 2 - "flexible"
2193  * Access: WO
2194  */
2195 MLXSW_ITEM32(reg, ptar, action_set_type, 0x00, 16, 8);
2196 
2197 enum mlxsw_reg_ptar_key_type {
2198 	MLXSW_REG_PTAR_KEY_TYPE_FLEX = 0x50, /* Spetrum */
2199 	MLXSW_REG_PTAR_KEY_TYPE_FLEX2 = 0x51, /* Spectrum-2 */
2200 };
2201 
2202 /* reg_ptar_key_type
2203  * TCAM key type for the region.
2204  * Access: WO
2205  */
2206 MLXSW_ITEM32(reg, ptar, key_type, 0x00, 0, 8);
2207 
2208 /* reg_ptar_region_size
2209  * TCAM region size. When allocating/resizing this is the requested size,
2210  * the response is the actual size. Note that actual size may be
2211  * larger than requested.
2212  * Allowed range 1 .. cap_max_rules-1
2213  * Reserved during op deallocate.
2214  * Access: WO
2215  */
2216 MLXSW_ITEM32(reg, ptar, region_size, 0x04, 0, 16);
2217 
2218 /* reg_ptar_region_id
2219  * Region identifier
2220  * Range 0 .. cap_max_regions-1
2221  * Access: Index
2222  */
2223 MLXSW_ITEM32(reg, ptar, region_id, 0x08, 0, 16);
2224 
2225 /* reg_ptar_tcam_region_info
2226  * Opaque object that represents the TCAM region.
2227  * Returned when allocating a region.
2228  * Provided by software for ACL generation and region deallocation and resize.
2229  * Access: RW
2230  */
2231 MLXSW_ITEM_BUF(reg, ptar, tcam_region_info, 0x10,
2232 	       MLXSW_REG_PXXX_TCAM_REGION_INFO_LEN);
2233 
2234 /* reg_ptar_flexible_key_id
2235  * Identifier of the Flexible Key.
2236  * Only valid if key_type == "FLEX_KEY"
2237  * The key size will be rounded up to one of the following values:
2238  * 9B, 18B, 36B, 54B.
2239  * This field is reserved for in resize operation.
2240  * Access: WO
2241  */
2242 MLXSW_ITEM8_INDEXED(reg, ptar, flexible_key_id, 0x20, 0, 8,
2243 		    MLXSW_REG_PTAR_KEY_ID_LEN, 0x00, false);
2244 
2245 static inline void mlxsw_reg_ptar_pack(char *payload, enum mlxsw_reg_ptar_op op,
2246 				       enum mlxsw_reg_ptar_key_type key_type,
2247 				       u16 region_size, u16 region_id,
2248 				       const char *tcam_region_info)
2249 {
2250 	MLXSW_REG_ZERO(ptar, payload);
2251 	mlxsw_reg_ptar_op_set(payload, op);
2252 	mlxsw_reg_ptar_action_set_type_set(payload, 2); /* "flexible" */
2253 	mlxsw_reg_ptar_key_type_set(payload, key_type);
2254 	mlxsw_reg_ptar_region_size_set(payload, region_size);
2255 	mlxsw_reg_ptar_region_id_set(payload, region_id);
2256 	mlxsw_reg_ptar_tcam_region_info_memcpy_to(payload, tcam_region_info);
2257 }
2258 
2259 static inline void mlxsw_reg_ptar_key_id_pack(char *payload, int index,
2260 					      u16 key_id)
2261 {
2262 	mlxsw_reg_ptar_flexible_key_id_set(payload, index, key_id);
2263 }
2264 
2265 static inline void mlxsw_reg_ptar_unpack(char *payload, char *tcam_region_info)
2266 {
2267 	mlxsw_reg_ptar_tcam_region_info_memcpy_from(payload, tcam_region_info);
2268 }
2269 
2270 /* PPBS - Policy-Engine Policy Based Switching Register
2271  * ----------------------------------------------------
2272  * This register retrieves and sets Policy Based Switching Table entries.
2273  */
2274 #define MLXSW_REG_PPBS_ID 0x300C
2275 #define MLXSW_REG_PPBS_LEN 0x14
2276 
2277 MLXSW_REG_DEFINE(ppbs, MLXSW_REG_PPBS_ID, MLXSW_REG_PPBS_LEN);
2278 
2279 /* reg_ppbs_pbs_ptr
2280  * Index into the PBS table.
2281  * For Spectrum, the index points to the KVD Linear.
2282  * Access: Index
2283  */
2284 MLXSW_ITEM32(reg, ppbs, pbs_ptr, 0x08, 0, 24);
2285 
2286 /* reg_ppbs_system_port
2287  * Unique port identifier for the final destination of the packet.
2288  * Access: RW
2289  */
2290 MLXSW_ITEM32(reg, ppbs, system_port, 0x10, 0, 16);
2291 
2292 static inline void mlxsw_reg_ppbs_pack(char *payload, u32 pbs_ptr,
2293 				       u16 system_port)
2294 {
2295 	MLXSW_REG_ZERO(ppbs, payload);
2296 	mlxsw_reg_ppbs_pbs_ptr_set(payload, pbs_ptr);
2297 	mlxsw_reg_ppbs_system_port_set(payload, system_port);
2298 }
2299 
2300 /* PRCR - Policy-Engine Rules Copy Register
2301  * ----------------------------------------
2302  * This register is used for accessing rules within a TCAM region.
2303  */
2304 #define MLXSW_REG_PRCR_ID 0x300D
2305 #define MLXSW_REG_PRCR_LEN 0x40
2306 
2307 MLXSW_REG_DEFINE(prcr, MLXSW_REG_PRCR_ID, MLXSW_REG_PRCR_LEN);
2308 
2309 enum mlxsw_reg_prcr_op {
2310 	/* Move rules. Moves the rules from "tcam_region_info" starting
2311 	 * at offset "offset" to "dest_tcam_region_info"
2312 	 * at offset "dest_offset."
2313 	 */
2314 	MLXSW_REG_PRCR_OP_MOVE,
2315 	/* Copy rules. Copies the rules from "tcam_region_info" starting
2316 	 * at offset "offset" to "dest_tcam_region_info"
2317 	 * at offset "dest_offset."
2318 	 */
2319 	MLXSW_REG_PRCR_OP_COPY,
2320 };
2321 
2322 /* reg_prcr_op
2323  * Access: OP
2324  */
2325 MLXSW_ITEM32(reg, prcr, op, 0x00, 28, 4);
2326 
2327 /* reg_prcr_offset
2328  * Offset within the source region to copy/move from.
2329  * Access: Index
2330  */
2331 MLXSW_ITEM32(reg, prcr, offset, 0x00, 0, 16);
2332 
2333 /* reg_prcr_size
2334  * The number of rules to copy/move.
2335  * Access: WO
2336  */
2337 MLXSW_ITEM32(reg, prcr, size, 0x04, 0, 16);
2338 
2339 /* reg_prcr_tcam_region_info
2340  * Opaque object that represents the source TCAM region.
2341  * Access: Index
2342  */
2343 MLXSW_ITEM_BUF(reg, prcr, tcam_region_info, 0x10,
2344 	       MLXSW_REG_PXXX_TCAM_REGION_INFO_LEN);
2345 
2346 /* reg_prcr_dest_offset
2347  * Offset within the source region to copy/move to.
2348  * Access: Index
2349  */
2350 MLXSW_ITEM32(reg, prcr, dest_offset, 0x20, 0, 16);
2351 
2352 /* reg_prcr_dest_tcam_region_info
2353  * Opaque object that represents the destination TCAM region.
2354  * Access: Index
2355  */
2356 MLXSW_ITEM_BUF(reg, prcr, dest_tcam_region_info, 0x30,
2357 	       MLXSW_REG_PXXX_TCAM_REGION_INFO_LEN);
2358 
2359 static inline void mlxsw_reg_prcr_pack(char *payload, enum mlxsw_reg_prcr_op op,
2360 				       const char *src_tcam_region_info,
2361 				       u16 src_offset,
2362 				       const char *dest_tcam_region_info,
2363 				       u16 dest_offset, u16 size)
2364 {
2365 	MLXSW_REG_ZERO(prcr, payload);
2366 	mlxsw_reg_prcr_op_set(payload, op);
2367 	mlxsw_reg_prcr_offset_set(payload, src_offset);
2368 	mlxsw_reg_prcr_size_set(payload, size);
2369 	mlxsw_reg_prcr_tcam_region_info_memcpy_to(payload,
2370 						  src_tcam_region_info);
2371 	mlxsw_reg_prcr_dest_offset_set(payload, dest_offset);
2372 	mlxsw_reg_prcr_dest_tcam_region_info_memcpy_to(payload,
2373 						       dest_tcam_region_info);
2374 }
2375 
2376 /* PEFA - Policy-Engine Extended Flexible Action Register
2377  * ------------------------------------------------------
2378  * This register is used for accessing an extended flexible action entry
2379  * in the central KVD Linear Database.
2380  */
2381 #define MLXSW_REG_PEFA_ID 0x300F
2382 #define MLXSW_REG_PEFA_LEN 0xB0
2383 
2384 MLXSW_REG_DEFINE(pefa, MLXSW_REG_PEFA_ID, MLXSW_REG_PEFA_LEN);
2385 
2386 /* reg_pefa_index
2387  * Index in the KVD Linear Centralized Database.
2388  * Access: Index
2389  */
2390 MLXSW_ITEM32(reg, pefa, index, 0x00, 0, 24);
2391 
2392 /* reg_pefa_a
2393  * Index in the KVD Linear Centralized Database.
2394  * Activity
2395  * For a new entry: set if ca=0, clear if ca=1
2396  * Set if a packet lookup has hit on the specific entry
2397  * Access: RO
2398  */
2399 MLXSW_ITEM32(reg, pefa, a, 0x04, 29, 1);
2400 
2401 /* reg_pefa_ca
2402  * Clear activity
2403  * When write: activity is according to this field
2404  * When read: after reading the activity is cleared according to ca
2405  * Access: OP
2406  */
2407 MLXSW_ITEM32(reg, pefa, ca, 0x04, 24, 1);
2408 
2409 #define MLXSW_REG_FLEX_ACTION_SET_LEN 0xA8
2410 
2411 /* reg_pefa_flex_action_set
2412  * Action-set to perform when rule is matched.
2413  * Must be zero padded if action set is shorter.
2414  * Access: RW
2415  */
2416 MLXSW_ITEM_BUF(reg, pefa, flex_action_set, 0x08, MLXSW_REG_FLEX_ACTION_SET_LEN);
2417 
2418 static inline void mlxsw_reg_pefa_pack(char *payload, u32 index, bool ca,
2419 				       const char *flex_action_set)
2420 {
2421 	MLXSW_REG_ZERO(pefa, payload);
2422 	mlxsw_reg_pefa_index_set(payload, index);
2423 	mlxsw_reg_pefa_ca_set(payload, ca);
2424 	if (flex_action_set)
2425 		mlxsw_reg_pefa_flex_action_set_memcpy_to(payload,
2426 							 flex_action_set);
2427 }
2428 
2429 static inline void mlxsw_reg_pefa_unpack(char *payload, bool *p_a)
2430 {
2431 	*p_a = mlxsw_reg_pefa_a_get(payload);
2432 }
2433 
2434 /* PTCE-V2 - Policy-Engine TCAM Entry Register Version 2
2435  * -----------------------------------------------------
2436  * This register is used for accessing rules within a TCAM region.
2437  * It is a new version of PTCE in order to support wider key,
2438  * mask and action within a TCAM region. This register is not supported
2439  * by SwitchX and SwitchX-2.
2440  */
2441 #define MLXSW_REG_PTCE2_ID 0x3017
2442 #define MLXSW_REG_PTCE2_LEN 0x1D8
2443 
2444 MLXSW_REG_DEFINE(ptce2, MLXSW_REG_PTCE2_ID, MLXSW_REG_PTCE2_LEN);
2445 
2446 /* reg_ptce2_v
2447  * Valid.
2448  * Access: RW
2449  */
2450 MLXSW_ITEM32(reg, ptce2, v, 0x00, 31, 1);
2451 
2452 /* reg_ptce2_a
2453  * Activity. Set if a packet lookup has hit on the specific entry.
2454  * To clear the "a" bit, use "clear activity" op or "clear on read" op.
2455  * Access: RO
2456  */
2457 MLXSW_ITEM32(reg, ptce2, a, 0x00, 30, 1);
2458 
2459 enum mlxsw_reg_ptce2_op {
2460 	/* Read operation. */
2461 	MLXSW_REG_PTCE2_OP_QUERY_READ = 0,
2462 	/* clear on read operation. Used to read entry
2463 	 * and clear Activity bit.
2464 	 */
2465 	MLXSW_REG_PTCE2_OP_QUERY_CLEAR_ON_READ = 1,
2466 	/* Write operation. Used to write a new entry to the table.
2467 	 * All R/W fields are relevant for new entry. Activity bit is set
2468 	 * for new entries - Note write with v = 0 will delete the entry.
2469 	 */
2470 	MLXSW_REG_PTCE2_OP_WRITE_WRITE = 0,
2471 	/* Update action. Only action set will be updated. */
2472 	MLXSW_REG_PTCE2_OP_WRITE_UPDATE = 1,
2473 	/* Clear activity. A bit is cleared for the entry. */
2474 	MLXSW_REG_PTCE2_OP_WRITE_CLEAR_ACTIVITY = 2,
2475 };
2476 
2477 /* reg_ptce2_op
2478  * Access: OP
2479  */
2480 MLXSW_ITEM32(reg, ptce2, op, 0x00, 20, 3);
2481 
2482 /* reg_ptce2_offset
2483  * Access: Index
2484  */
2485 MLXSW_ITEM32(reg, ptce2, offset, 0x00, 0, 16);
2486 
2487 /* reg_ptce2_priority
2488  * Priority of the rule, higher values win. The range is 1..cap_kvd_size-1.
2489  * Note: priority does not have to be unique per rule.
2490  * Within a region, higher priority should have lower offset (no limitation
2491  * between regions in a multi-region).
2492  * Access: RW
2493  */
2494 MLXSW_ITEM32(reg, ptce2, priority, 0x04, 0, 24);
2495 
2496 /* reg_ptce2_tcam_region_info
2497  * Opaque object that represents the TCAM region.
2498  * Access: Index
2499  */
2500 MLXSW_ITEM_BUF(reg, ptce2, tcam_region_info, 0x10,
2501 	       MLXSW_REG_PXXX_TCAM_REGION_INFO_LEN);
2502 
2503 #define MLXSW_REG_PTCEX_FLEX_KEY_BLOCKS_LEN 96
2504 
2505 /* reg_ptce2_flex_key_blocks
2506  * ACL Key.
2507  * Access: RW
2508  */
2509 MLXSW_ITEM_BUF(reg, ptce2, flex_key_blocks, 0x20,
2510 	       MLXSW_REG_PTCEX_FLEX_KEY_BLOCKS_LEN);
2511 
2512 /* reg_ptce2_mask
2513  * mask- in the same size as key. A bit that is set directs the TCAM
2514  * to compare the corresponding bit in key. A bit that is clear directs
2515  * the TCAM to ignore the corresponding bit in key.
2516  * Access: RW
2517  */
2518 MLXSW_ITEM_BUF(reg, ptce2, mask, 0x80,
2519 	       MLXSW_REG_PTCEX_FLEX_KEY_BLOCKS_LEN);
2520 
2521 /* reg_ptce2_flex_action_set
2522  * ACL action set.
2523  * Access: RW
2524  */
2525 MLXSW_ITEM_BUF(reg, ptce2, flex_action_set, 0xE0,
2526 	       MLXSW_REG_FLEX_ACTION_SET_LEN);
2527 
2528 static inline void mlxsw_reg_ptce2_pack(char *payload, bool valid,
2529 					enum mlxsw_reg_ptce2_op op,
2530 					const char *tcam_region_info,
2531 					u16 offset, u32 priority)
2532 {
2533 	MLXSW_REG_ZERO(ptce2, payload);
2534 	mlxsw_reg_ptce2_v_set(payload, valid);
2535 	mlxsw_reg_ptce2_op_set(payload, op);
2536 	mlxsw_reg_ptce2_offset_set(payload, offset);
2537 	mlxsw_reg_ptce2_priority_set(payload, priority);
2538 	mlxsw_reg_ptce2_tcam_region_info_memcpy_to(payload, tcam_region_info);
2539 }
2540 
2541 /* PERPT - Policy-Engine ERP Table Register
2542  * ----------------------------------------
2543  * This register adds and removes eRPs from the eRP table.
2544  */
2545 #define MLXSW_REG_PERPT_ID 0x3021
2546 #define MLXSW_REG_PERPT_LEN 0x80
2547 
2548 MLXSW_REG_DEFINE(perpt, MLXSW_REG_PERPT_ID, MLXSW_REG_PERPT_LEN);
2549 
2550 /* reg_perpt_erpt_bank
2551  * eRP table bank.
2552  * Range 0 .. cap_max_erp_table_banks - 1
2553  * Access: Index
2554  */
2555 MLXSW_ITEM32(reg, perpt, erpt_bank, 0x00, 16, 4);
2556 
2557 /* reg_perpt_erpt_index
2558  * Index to eRP table within the eRP bank.
2559  * Range is 0 .. cap_max_erp_table_bank_size - 1
2560  * Access: Index
2561  */
2562 MLXSW_ITEM32(reg, perpt, erpt_index, 0x00, 0, 8);
2563 
2564 enum mlxsw_reg_perpt_key_size {
2565 	MLXSW_REG_PERPT_KEY_SIZE_2KB,
2566 	MLXSW_REG_PERPT_KEY_SIZE_4KB,
2567 	MLXSW_REG_PERPT_KEY_SIZE_8KB,
2568 	MLXSW_REG_PERPT_KEY_SIZE_12KB,
2569 };
2570 
2571 /* reg_perpt_key_size
2572  * Access: OP
2573  */
2574 MLXSW_ITEM32(reg, perpt, key_size, 0x04, 0, 4);
2575 
2576 /* reg_perpt_bf_bypass
2577  * 0 - The eRP is used only if bloom filter state is set for the given
2578  * rule.
2579  * 1 - The eRP is used regardless of bloom filter state.
2580  * The bypass is an OR condition of region_id or eRP. See PERCR.bf_bypass
2581  * Access: RW
2582  */
2583 MLXSW_ITEM32(reg, perpt, bf_bypass, 0x08, 8, 1);
2584 
2585 /* reg_perpt_erp_id
2586  * eRP ID for use by the rules.
2587  * Access: RW
2588  */
2589 MLXSW_ITEM32(reg, perpt, erp_id, 0x08, 0, 4);
2590 
2591 /* reg_perpt_erpt_base_bank
2592  * Base eRP table bank, points to head of erp_vector
2593  * Range is 0 .. cap_max_erp_table_banks - 1
2594  * Access: OP
2595  */
2596 MLXSW_ITEM32(reg, perpt, erpt_base_bank, 0x0C, 16, 4);
2597 
2598 /* reg_perpt_erpt_base_index
2599  * Base index to eRP table within the eRP bank
2600  * Range is 0 .. cap_max_erp_table_bank_size - 1
2601  * Access: OP
2602  */
2603 MLXSW_ITEM32(reg, perpt, erpt_base_index, 0x0C, 0, 8);
2604 
2605 /* reg_perpt_erp_index_in_vector
2606  * eRP index in the vector.
2607  * Access: OP
2608  */
2609 MLXSW_ITEM32(reg, perpt, erp_index_in_vector, 0x10, 0, 4);
2610 
2611 /* reg_perpt_erp_vector
2612  * eRP vector.
2613  * Access: OP
2614  */
2615 MLXSW_ITEM_BIT_ARRAY(reg, perpt, erp_vector, 0x14, 4, 1);
2616 
2617 /* reg_perpt_mask
2618  * Mask
2619  * 0 - A-TCAM will ignore the bit in key
2620  * 1 - A-TCAM will compare the bit in key
2621  * Access: RW
2622  */
2623 MLXSW_ITEM_BUF(reg, perpt, mask, 0x20, MLXSW_REG_PTCEX_FLEX_KEY_BLOCKS_LEN);
2624 
2625 static inline void mlxsw_reg_perpt_erp_vector_pack(char *payload,
2626 						   unsigned long *erp_vector,
2627 						   unsigned long size)
2628 {
2629 	unsigned long bit;
2630 
2631 	for_each_set_bit(bit, erp_vector, size)
2632 		mlxsw_reg_perpt_erp_vector_set(payload, bit, true);
2633 }
2634 
2635 static inline void
2636 mlxsw_reg_perpt_pack(char *payload, u8 erpt_bank, u8 erpt_index,
2637 		     enum mlxsw_reg_perpt_key_size key_size, u8 erp_id,
2638 		     u8 erpt_base_bank, u8 erpt_base_index, u8 erp_index,
2639 		     char *mask)
2640 {
2641 	MLXSW_REG_ZERO(perpt, payload);
2642 	mlxsw_reg_perpt_erpt_bank_set(payload, erpt_bank);
2643 	mlxsw_reg_perpt_erpt_index_set(payload, erpt_index);
2644 	mlxsw_reg_perpt_key_size_set(payload, key_size);
2645 	mlxsw_reg_perpt_bf_bypass_set(payload, true);
2646 	mlxsw_reg_perpt_erp_id_set(payload, erp_id);
2647 	mlxsw_reg_perpt_erpt_base_bank_set(payload, erpt_base_bank);
2648 	mlxsw_reg_perpt_erpt_base_index_set(payload, erpt_base_index);
2649 	mlxsw_reg_perpt_erp_index_in_vector_set(payload, erp_index);
2650 	mlxsw_reg_perpt_mask_memcpy_to(payload, mask);
2651 }
2652 
2653 /* PERAR - Policy-Engine Region Association Register
2654  * -------------------------------------------------
2655  * This register associates a hw region for region_id's. Changing on the fly
2656  * is supported by the device.
2657  */
2658 #define MLXSW_REG_PERAR_ID 0x3026
2659 #define MLXSW_REG_PERAR_LEN 0x08
2660 
2661 MLXSW_REG_DEFINE(perar, MLXSW_REG_PERAR_ID, MLXSW_REG_PERAR_LEN);
2662 
2663 /* reg_perar_region_id
2664  * Region identifier
2665  * Range 0 .. cap_max_regions-1
2666  * Access: Index
2667  */
2668 MLXSW_ITEM32(reg, perar, region_id, 0x00, 0, 16);
2669 
2670 static inline unsigned int
2671 mlxsw_reg_perar_hw_regions_needed(unsigned int block_num)
2672 {
2673 	return DIV_ROUND_UP(block_num, 4);
2674 }
2675 
2676 /* reg_perar_hw_region
2677  * HW Region
2678  * Range 0 .. cap_max_regions-1
2679  * Default: hw_region = region_id
2680  * For a 8 key block region, 2 consecutive regions are used
2681  * For a 12 key block region, 3 consecutive regions are used
2682  * Access: RW
2683  */
2684 MLXSW_ITEM32(reg, perar, hw_region, 0x04, 0, 16);
2685 
2686 static inline void mlxsw_reg_perar_pack(char *payload, u16 region_id,
2687 					u16 hw_region)
2688 {
2689 	MLXSW_REG_ZERO(perar, payload);
2690 	mlxsw_reg_perar_region_id_set(payload, region_id);
2691 	mlxsw_reg_perar_hw_region_set(payload, hw_region);
2692 }
2693 
2694 /* PTCE-V3 - Policy-Engine TCAM Entry Register Version 3
2695  * -----------------------------------------------------
2696  * This register is a new version of PTCE-V2 in order to support the
2697  * A-TCAM. This register is not supported by SwitchX/-2 and Spectrum.
2698  */
2699 #define MLXSW_REG_PTCE3_ID 0x3027
2700 #define MLXSW_REG_PTCE3_LEN 0xF0
2701 
2702 MLXSW_REG_DEFINE(ptce3, MLXSW_REG_PTCE3_ID, MLXSW_REG_PTCE3_LEN);
2703 
2704 /* reg_ptce3_v
2705  * Valid.
2706  * Access: RW
2707  */
2708 MLXSW_ITEM32(reg, ptce3, v, 0x00, 31, 1);
2709 
2710 enum mlxsw_reg_ptce3_op {
2711 	/* Write operation. Used to write a new entry to the table.
2712 	 * All R/W fields are relevant for new entry. Activity bit is set
2713 	 * for new entries. Write with v = 0 will delete the entry. Must
2714 	 * not be used if an entry exists.
2715 	 */
2716 	 MLXSW_REG_PTCE3_OP_WRITE_WRITE = 0,
2717 	 /* Update operation */
2718 	 MLXSW_REG_PTCE3_OP_WRITE_UPDATE = 1,
2719 	 /* Read operation */
2720 	 MLXSW_REG_PTCE3_OP_QUERY_READ = 0,
2721 };
2722 
2723 /* reg_ptce3_op
2724  * Access: OP
2725  */
2726 MLXSW_ITEM32(reg, ptce3, op, 0x00, 20, 3);
2727 
2728 /* reg_ptce3_priority
2729  * Priority of the rule. Higher values win.
2730  * For Spectrum-2 range is 1..cap_kvd_size - 1
2731  * Note: Priority does not have to be unique per rule.
2732  * Access: RW
2733  */
2734 MLXSW_ITEM32(reg, ptce3, priority, 0x04, 0, 24);
2735 
2736 /* reg_ptce3_tcam_region_info
2737  * Opaque object that represents the TCAM region.
2738  * Access: Index
2739  */
2740 MLXSW_ITEM_BUF(reg, ptce3, tcam_region_info, 0x10,
2741 	       MLXSW_REG_PXXX_TCAM_REGION_INFO_LEN);
2742 
2743 /* reg_ptce3_flex2_key_blocks
2744  * ACL key. The key must be masked according to eRP (if exists) or
2745  * according to master mask.
2746  * Access: Index
2747  */
2748 MLXSW_ITEM_BUF(reg, ptce3, flex2_key_blocks, 0x20,
2749 	       MLXSW_REG_PTCEX_FLEX_KEY_BLOCKS_LEN);
2750 
2751 /* reg_ptce3_erp_id
2752  * eRP ID.
2753  * Access: Index
2754  */
2755 MLXSW_ITEM32(reg, ptce3, erp_id, 0x80, 0, 4);
2756 
2757 /* reg_ptce3_delta_start
2758  * Start point of delta_value and delta_mask, in bits. Must not exceed
2759  * num_key_blocks * 36 - 8. Reserved when delta_mask = 0.
2760  * Access: Index
2761  */
2762 MLXSW_ITEM32(reg, ptce3, delta_start, 0x84, 0, 10);
2763 
2764 /* reg_ptce3_delta_mask
2765  * Delta mask.
2766  * 0 - Ignore relevant bit in delta_value
2767  * 1 - Compare relevant bit in delta_value
2768  * Delta mask must not be set for reserved fields in the key blocks.
2769  * Note: No delta when no eRPs. Thus, for regions with
2770  * PERERP.erpt_pointer_valid = 0 the delta mask must be 0.
2771  * Access: Index
2772  */
2773 MLXSW_ITEM32(reg, ptce3, delta_mask, 0x88, 16, 8);
2774 
2775 /* reg_ptce3_delta_value
2776  * Delta value.
2777  * Bits which are masked by delta_mask must be 0.
2778  * Access: Index
2779  */
2780 MLXSW_ITEM32(reg, ptce3, delta_value, 0x88, 0, 8);
2781 
2782 /* reg_ptce3_prune_vector
2783  * Pruning vector relative to the PERPT.erp_id.
2784  * Used for reducing lookups.
2785  * 0 - NEED: Do a lookup using the eRP.
2786  * 1 - PRUNE: Do not perform a lookup using the eRP.
2787  * Maybe be modified by PEAPBL and PEAPBM.
2788  * Note: In Spectrum-2, a region of 8 key blocks must be set to either
2789  * all 1's or all 0's.
2790  * Access: RW
2791  */
2792 MLXSW_ITEM_BIT_ARRAY(reg, ptce3, prune_vector, 0x90, 4, 1);
2793 
2794 /* reg_ptce3_prune_ctcam
2795  * Pruning on C-TCAM. Used for reducing lookups.
2796  * 0 - NEED: Do a lookup in the C-TCAM.
2797  * 1 - PRUNE: Do not perform a lookup in the C-TCAM.
2798  * Access: RW
2799  */
2800 MLXSW_ITEM32(reg, ptce3, prune_ctcam, 0x94, 31, 1);
2801 
2802 /* reg_ptce3_large_exists
2803  * Large entry key ID exists.
2804  * Within the region:
2805  * 0 - SINGLE: The large_entry_key_id is not currently in use.
2806  * For rule insert: The MSB of the key (blocks 6..11) will be added.
2807  * For rule delete: The MSB of the key will be removed.
2808  * 1 - NON_SINGLE: The large_entry_key_id is currently in use.
2809  * For rule insert: The MSB of the key (blocks 6..11) will not be added.
2810  * For rule delete: The MSB of the key will not be removed.
2811  * Access: WO
2812  */
2813 MLXSW_ITEM32(reg, ptce3, large_exists, 0x98, 31, 1);
2814 
2815 /* reg_ptce3_large_entry_key_id
2816  * Large entry key ID.
2817  * A key for 12 key blocks rules. Reserved when region has less than 12 key
2818  * blocks. Must be different for different keys which have the same common
2819  * 6 key blocks (MSB, blocks 6..11) key within a region.
2820  * Range is 0..cap_max_pe_large_key_id - 1
2821  * Access: RW
2822  */
2823 MLXSW_ITEM32(reg, ptce3, large_entry_key_id, 0x98, 0, 24);
2824 
2825 /* reg_ptce3_action_pointer
2826  * Pointer to action.
2827  * Range is 0..cap_max_kvd_action_sets - 1
2828  * Access: RW
2829  */
2830 MLXSW_ITEM32(reg, ptce3, action_pointer, 0xA0, 0, 24);
2831 
2832 static inline void mlxsw_reg_ptce3_pack(char *payload, bool valid,
2833 					enum mlxsw_reg_ptce3_op op,
2834 					u32 priority,
2835 					const char *tcam_region_info,
2836 					const char *key, u8 erp_id,
2837 					bool large_exists, u32 lkey_id,
2838 					u32 action_pointer)
2839 {
2840 	MLXSW_REG_ZERO(ptce3, payload);
2841 	mlxsw_reg_ptce3_v_set(payload, valid);
2842 	mlxsw_reg_ptce3_op_set(payload, op);
2843 	mlxsw_reg_ptce3_priority_set(payload, priority);
2844 	mlxsw_reg_ptce3_tcam_region_info_memcpy_to(payload, tcam_region_info);
2845 	mlxsw_reg_ptce3_flex2_key_blocks_memcpy_to(payload, key);
2846 	mlxsw_reg_ptce3_erp_id_set(payload, erp_id);
2847 	mlxsw_reg_ptce3_large_exists_set(payload, large_exists);
2848 	mlxsw_reg_ptce3_large_entry_key_id_set(payload, lkey_id);
2849 	mlxsw_reg_ptce3_action_pointer_set(payload, action_pointer);
2850 }
2851 
2852 /* PERCR - Policy-Engine Region Configuration Register
2853  * ---------------------------------------------------
2854  * This register configures the region parameters. The region_id must be
2855  * allocated.
2856  */
2857 #define MLXSW_REG_PERCR_ID 0x302A
2858 #define MLXSW_REG_PERCR_LEN 0x80
2859 
2860 MLXSW_REG_DEFINE(percr, MLXSW_REG_PERCR_ID, MLXSW_REG_PERCR_LEN);
2861 
2862 /* reg_percr_region_id
2863  * Region identifier.
2864  * Range 0..cap_max_regions-1
2865  * Access: Index
2866  */
2867 MLXSW_ITEM32(reg, percr, region_id, 0x00, 0, 16);
2868 
2869 /* reg_percr_atcam_ignore_prune
2870  * Ignore prune_vector by other A-TCAM rules. Used e.g., for a new rule.
2871  * Access: RW
2872  */
2873 MLXSW_ITEM32(reg, percr, atcam_ignore_prune, 0x04, 25, 1);
2874 
2875 /* reg_percr_ctcam_ignore_prune
2876  * Ignore prune_ctcam by other A-TCAM rules. Used e.g., for a new rule.
2877  * Access: RW
2878  */
2879 MLXSW_ITEM32(reg, percr, ctcam_ignore_prune, 0x04, 24, 1);
2880 
2881 /* reg_percr_bf_bypass
2882  * Bloom filter bypass.
2883  * 0 - Bloom filter is used (default)
2884  * 1 - Bloom filter is bypassed. The bypass is an OR condition of
2885  * region_id or eRP. See PERPT.bf_bypass
2886  * Access: RW
2887  */
2888 MLXSW_ITEM32(reg, percr, bf_bypass, 0x04, 16, 1);
2889 
2890 /* reg_percr_master_mask
2891  * Master mask. Logical OR mask of all masks of all rules of a region
2892  * (both A-TCAM and C-TCAM). When there are no eRPs
2893  * (erpt_pointer_valid = 0), then this provides the mask.
2894  * Access: RW
2895  */
2896 MLXSW_ITEM_BUF(reg, percr, master_mask, 0x20, 96);
2897 
2898 static inline void mlxsw_reg_percr_pack(char *payload, u16 region_id)
2899 {
2900 	MLXSW_REG_ZERO(percr, payload);
2901 	mlxsw_reg_percr_region_id_set(payload, region_id);
2902 	mlxsw_reg_percr_atcam_ignore_prune_set(payload, false);
2903 	mlxsw_reg_percr_ctcam_ignore_prune_set(payload, false);
2904 	mlxsw_reg_percr_bf_bypass_set(payload, true);
2905 }
2906 
2907 /* PERERP - Policy-Engine Region eRP Register
2908  * ------------------------------------------
2909  * This register configures the region eRP. The region_id must be
2910  * allocated.
2911  */
2912 #define MLXSW_REG_PERERP_ID 0x302B
2913 #define MLXSW_REG_PERERP_LEN 0x1C
2914 
2915 MLXSW_REG_DEFINE(pererp, MLXSW_REG_PERERP_ID, MLXSW_REG_PERERP_LEN);
2916 
2917 /* reg_pererp_region_id
2918  * Region identifier.
2919  * Range 0..cap_max_regions-1
2920  * Access: Index
2921  */
2922 MLXSW_ITEM32(reg, pererp, region_id, 0x00, 0, 16);
2923 
2924 /* reg_pererp_ctcam_le
2925  * C-TCAM lookup enable. Reserved when erpt_pointer_valid = 0.
2926  * Access: RW
2927  */
2928 MLXSW_ITEM32(reg, pererp, ctcam_le, 0x04, 28, 1);
2929 
2930 /* reg_pererp_erpt_pointer_valid
2931  * erpt_pointer is valid.
2932  * Access: RW
2933  */
2934 MLXSW_ITEM32(reg, pererp, erpt_pointer_valid, 0x10, 31, 1);
2935 
2936 /* reg_pererp_erpt_bank_pointer
2937  * Pointer to eRP table bank. May be modified at any time.
2938  * Range 0..cap_max_erp_table_banks-1
2939  * Reserved when erpt_pointer_valid = 0
2940  */
2941 MLXSW_ITEM32(reg, pererp, erpt_bank_pointer, 0x10, 16, 4);
2942 
2943 /* reg_pererp_erpt_pointer
2944  * Pointer to eRP table within the eRP bank. Can be changed for an
2945  * existing region.
2946  * Range 0..cap_max_erp_table_size-1
2947  * Reserved when erpt_pointer_valid = 0
2948  * Access: RW
2949  */
2950 MLXSW_ITEM32(reg, pererp, erpt_pointer, 0x10, 0, 8);
2951 
2952 /* reg_pererp_erpt_vector
2953  * Vector of allowed eRP indexes starting from erpt_pointer within the
2954  * erpt_bank_pointer. Next entries will be in next bank.
2955  * Note that eRP index is used and not eRP ID.
2956  * Reserved when erpt_pointer_valid = 0
2957  * Access: RW
2958  */
2959 MLXSW_ITEM_BIT_ARRAY(reg, pererp, erpt_vector, 0x14, 4, 1);
2960 
2961 /* reg_pererp_master_rp_id
2962  * Master RP ID. When there are no eRPs, then this provides the eRP ID
2963  * for the lookup. Can be changed for an existing region.
2964  * Reserved when erpt_pointer_valid = 1
2965  * Access: RW
2966  */
2967 MLXSW_ITEM32(reg, pererp, master_rp_id, 0x18, 0, 4);
2968 
2969 static inline void mlxsw_reg_pererp_erp_vector_pack(char *payload,
2970 						    unsigned long *erp_vector,
2971 						    unsigned long size)
2972 {
2973 	unsigned long bit;
2974 
2975 	for_each_set_bit(bit, erp_vector, size)
2976 		mlxsw_reg_pererp_erpt_vector_set(payload, bit, true);
2977 }
2978 
2979 static inline void mlxsw_reg_pererp_pack(char *payload, u16 region_id,
2980 					 bool ctcam_le, bool erpt_pointer_valid,
2981 					 u8 erpt_bank_pointer, u8 erpt_pointer,
2982 					 u8 master_rp_id)
2983 {
2984 	MLXSW_REG_ZERO(pererp, payload);
2985 	mlxsw_reg_pererp_region_id_set(payload, region_id);
2986 	mlxsw_reg_pererp_ctcam_le_set(payload, ctcam_le);
2987 	mlxsw_reg_pererp_erpt_pointer_valid_set(payload, erpt_pointer_valid);
2988 	mlxsw_reg_pererp_erpt_bank_pointer_set(payload, erpt_bank_pointer);
2989 	mlxsw_reg_pererp_erpt_pointer_set(payload, erpt_pointer);
2990 	mlxsw_reg_pererp_master_rp_id_set(payload, master_rp_id);
2991 }
2992 
2993 /* IEDR - Infrastructure Entry Delete Register
2994  * ----------------------------------------------------
2995  * This register is used for deleting entries from the entry tables.
2996  * It is legitimate to attempt to delete a nonexisting entry (the device will
2997  * respond as a good flow).
2998  */
2999 #define MLXSW_REG_IEDR_ID 0x3804
3000 #define MLXSW_REG_IEDR_BASE_LEN 0x10 /* base length, without records */
3001 #define MLXSW_REG_IEDR_REC_LEN 0x8 /* record length */
3002 #define MLXSW_REG_IEDR_REC_MAX_COUNT 64
3003 #define MLXSW_REG_IEDR_LEN (MLXSW_REG_IEDR_BASE_LEN +	\
3004 			    MLXSW_REG_IEDR_REC_LEN *	\
3005 			    MLXSW_REG_IEDR_REC_MAX_COUNT)
3006 
3007 MLXSW_REG_DEFINE(iedr, MLXSW_REG_IEDR_ID, MLXSW_REG_IEDR_LEN);
3008 
3009 /* reg_iedr_num_rec
3010  * Number of records.
3011  * Access: OP
3012  */
3013 MLXSW_ITEM32(reg, iedr, num_rec, 0x00, 0, 8);
3014 
3015 /* reg_iedr_rec_type
3016  * Resource type.
3017  * Access: OP
3018  */
3019 MLXSW_ITEM32_INDEXED(reg, iedr, rec_type, MLXSW_REG_IEDR_BASE_LEN, 24, 8,
3020 		     MLXSW_REG_IEDR_REC_LEN, 0x00, false);
3021 
3022 /* reg_iedr_rec_size
3023  * Size of entries do be deleted. The unit is 1 entry, regardless of entry type.
3024  * Access: OP
3025  */
3026 MLXSW_ITEM32_INDEXED(reg, iedr, rec_size, MLXSW_REG_IEDR_BASE_LEN, 0, 11,
3027 		     MLXSW_REG_IEDR_REC_LEN, 0x00, false);
3028 
3029 /* reg_iedr_rec_index_start
3030  * Resource index start.
3031  * Access: OP
3032  */
3033 MLXSW_ITEM32_INDEXED(reg, iedr, rec_index_start, MLXSW_REG_IEDR_BASE_LEN, 0, 24,
3034 		     MLXSW_REG_IEDR_REC_LEN, 0x04, false);
3035 
3036 static inline void mlxsw_reg_iedr_pack(char *payload)
3037 {
3038 	MLXSW_REG_ZERO(iedr, payload);
3039 }
3040 
3041 static inline void mlxsw_reg_iedr_rec_pack(char *payload, int rec_index,
3042 					   u8 rec_type, u16 rec_size,
3043 					   u32 rec_index_start)
3044 {
3045 	u8 num_rec = mlxsw_reg_iedr_num_rec_get(payload);
3046 
3047 	if (rec_index >= num_rec)
3048 		mlxsw_reg_iedr_num_rec_set(payload, rec_index + 1);
3049 	mlxsw_reg_iedr_rec_type_set(payload, rec_index, rec_type);
3050 	mlxsw_reg_iedr_rec_size_set(payload, rec_index, rec_size);
3051 	mlxsw_reg_iedr_rec_index_start_set(payload, rec_index, rec_index_start);
3052 }
3053 
3054 /* QPTS - QoS Priority Trust State Register
3055  * ----------------------------------------
3056  * This register controls the port policy to calculate the switch priority and
3057  * packet color based on incoming packet fields.
3058  */
3059 #define MLXSW_REG_QPTS_ID 0x4002
3060 #define MLXSW_REG_QPTS_LEN 0x8
3061 
3062 MLXSW_REG_DEFINE(qpts, MLXSW_REG_QPTS_ID, MLXSW_REG_QPTS_LEN);
3063 
3064 /* reg_qpts_local_port
3065  * Local port number.
3066  * Access: Index
3067  *
3068  * Note: CPU port is supported.
3069  */
3070 MLXSW_ITEM32(reg, qpts, local_port, 0x00, 16, 8);
3071 
3072 enum mlxsw_reg_qpts_trust_state {
3073 	MLXSW_REG_QPTS_TRUST_STATE_PCP = 1,
3074 	MLXSW_REG_QPTS_TRUST_STATE_DSCP = 2, /* For MPLS, trust EXP. */
3075 };
3076 
3077 /* reg_qpts_trust_state
3078  * Trust state for a given port.
3079  * Access: RW
3080  */
3081 MLXSW_ITEM32(reg, qpts, trust_state, 0x04, 0, 3);
3082 
3083 static inline void mlxsw_reg_qpts_pack(char *payload, u8 local_port,
3084 				       enum mlxsw_reg_qpts_trust_state ts)
3085 {
3086 	MLXSW_REG_ZERO(qpts, payload);
3087 
3088 	mlxsw_reg_qpts_local_port_set(payload, local_port);
3089 	mlxsw_reg_qpts_trust_state_set(payload, ts);
3090 }
3091 
3092 /* QPCR - QoS Policer Configuration Register
3093  * -----------------------------------------
3094  * The QPCR register is used to create policers - that limit
3095  * the rate of bytes or packets via some trap group.
3096  */
3097 #define MLXSW_REG_QPCR_ID 0x4004
3098 #define MLXSW_REG_QPCR_LEN 0x28
3099 
3100 MLXSW_REG_DEFINE(qpcr, MLXSW_REG_QPCR_ID, MLXSW_REG_QPCR_LEN);
3101 
3102 enum mlxsw_reg_qpcr_g {
3103 	MLXSW_REG_QPCR_G_GLOBAL = 2,
3104 	MLXSW_REG_QPCR_G_STORM_CONTROL = 3,
3105 };
3106 
3107 /* reg_qpcr_g
3108  * The policer type.
3109  * Access: Index
3110  */
3111 MLXSW_ITEM32(reg, qpcr, g, 0x00, 14, 2);
3112 
3113 /* reg_qpcr_pid
3114  * Policer ID.
3115  * Access: Index
3116  */
3117 MLXSW_ITEM32(reg, qpcr, pid, 0x00, 0, 14);
3118 
3119 /* reg_qpcr_color_aware
3120  * Is the policer aware of colors.
3121  * Must be 0 (unaware) for cpu port.
3122  * Access: RW for unbounded policer. RO for bounded policer.
3123  */
3124 MLXSW_ITEM32(reg, qpcr, color_aware, 0x04, 15, 1);
3125 
3126 /* reg_qpcr_bytes
3127  * Is policer limit is for bytes per sec or packets per sec.
3128  * 0 - packets
3129  * 1 - bytes
3130  * Access: RW for unbounded policer. RO for bounded policer.
3131  */
3132 MLXSW_ITEM32(reg, qpcr, bytes, 0x04, 14, 1);
3133 
3134 enum mlxsw_reg_qpcr_ir_units {
3135 	MLXSW_REG_QPCR_IR_UNITS_M,
3136 	MLXSW_REG_QPCR_IR_UNITS_K,
3137 };
3138 
3139 /* reg_qpcr_ir_units
3140  * Policer's units for cir and eir fields (for bytes limits only)
3141  * 1 - 10^3
3142  * 0 - 10^6
3143  * Access: OP
3144  */
3145 MLXSW_ITEM32(reg, qpcr, ir_units, 0x04, 12, 1);
3146 
3147 enum mlxsw_reg_qpcr_rate_type {
3148 	MLXSW_REG_QPCR_RATE_TYPE_SINGLE = 1,
3149 	MLXSW_REG_QPCR_RATE_TYPE_DOUBLE = 2,
3150 };
3151 
3152 /* reg_qpcr_rate_type
3153  * Policer can have one limit (single rate) or 2 limits with specific operation
3154  * for packets that exceed the lower rate but not the upper one.
3155  * (For cpu port must be single rate)
3156  * Access: RW for unbounded policer. RO for bounded policer.
3157  */
3158 MLXSW_ITEM32(reg, qpcr, rate_type, 0x04, 8, 2);
3159 
3160 /* reg_qpc_cbs
3161  * Policer's committed burst size.
3162  * The policer is working with time slices of 50 nano sec. By default every
3163  * slice is granted the proportionate share of the committed rate. If we want to
3164  * allow a slice to exceed that share (while still keeping the rate per sec) we
3165  * can allow burst. The burst size is between the default proportionate share
3166  * (and no lower than 8) to 32Gb. (Even though giving a number higher than the
3167  * committed rate will result in exceeding the rate). The burst size must be a
3168  * log of 2 and will be determined by 2^cbs.
3169  * Access: RW
3170  */
3171 MLXSW_ITEM32(reg, qpcr, cbs, 0x08, 24, 6);
3172 
3173 /* reg_qpcr_cir
3174  * Policer's committed rate.
3175  * The rate used for sungle rate, the lower rate for double rate.
3176  * For bytes limits, the rate will be this value * the unit from ir_units.
3177  * (Resolution error is up to 1%).
3178  * Access: RW
3179  */
3180 MLXSW_ITEM32(reg, qpcr, cir, 0x0C, 0, 32);
3181 
3182 /* reg_qpcr_eir
3183  * Policer's exceed rate.
3184  * The higher rate for double rate, reserved for single rate.
3185  * Lower rate for double rate policer.
3186  * For bytes limits, the rate will be this value * the unit from ir_units.
3187  * (Resolution error is up to 1%).
3188  * Access: RW
3189  */
3190 MLXSW_ITEM32(reg, qpcr, eir, 0x10, 0, 32);
3191 
3192 #define MLXSW_REG_QPCR_DOUBLE_RATE_ACTION 2
3193 
3194 /* reg_qpcr_exceed_action.
3195  * What to do with packets between the 2 limits for double rate.
3196  * Access: RW for unbounded policer. RO for bounded policer.
3197  */
3198 MLXSW_ITEM32(reg, qpcr, exceed_action, 0x14, 0, 4);
3199 
3200 enum mlxsw_reg_qpcr_action {
3201 	/* Discard */
3202 	MLXSW_REG_QPCR_ACTION_DISCARD = 1,
3203 	/* Forward and set color to red.
3204 	 * If the packet is intended to cpu port, it will be dropped.
3205 	 */
3206 	MLXSW_REG_QPCR_ACTION_FORWARD = 2,
3207 };
3208 
3209 /* reg_qpcr_violate_action
3210  * What to do with packets that cross the cir limit (for single rate) or the eir
3211  * limit (for double rate).
3212  * Access: RW for unbounded policer. RO for bounded policer.
3213  */
3214 MLXSW_ITEM32(reg, qpcr, violate_action, 0x18, 0, 4);
3215 
3216 static inline void mlxsw_reg_qpcr_pack(char *payload, u16 pid,
3217 				       enum mlxsw_reg_qpcr_ir_units ir_units,
3218 				       bool bytes, u32 cir, u16 cbs)
3219 {
3220 	MLXSW_REG_ZERO(qpcr, payload);
3221 	mlxsw_reg_qpcr_pid_set(payload, pid);
3222 	mlxsw_reg_qpcr_g_set(payload, MLXSW_REG_QPCR_G_GLOBAL);
3223 	mlxsw_reg_qpcr_rate_type_set(payload, MLXSW_REG_QPCR_RATE_TYPE_SINGLE);
3224 	mlxsw_reg_qpcr_violate_action_set(payload,
3225 					  MLXSW_REG_QPCR_ACTION_DISCARD);
3226 	mlxsw_reg_qpcr_cir_set(payload, cir);
3227 	mlxsw_reg_qpcr_ir_units_set(payload, ir_units);
3228 	mlxsw_reg_qpcr_bytes_set(payload, bytes);
3229 	mlxsw_reg_qpcr_cbs_set(payload, cbs);
3230 }
3231 
3232 /* QTCT - QoS Switch Traffic Class Table
3233  * -------------------------------------
3234  * Configures the mapping between the packet switch priority and the
3235  * traffic class on the transmit port.
3236  */
3237 #define MLXSW_REG_QTCT_ID 0x400A
3238 #define MLXSW_REG_QTCT_LEN 0x08
3239 
3240 MLXSW_REG_DEFINE(qtct, MLXSW_REG_QTCT_ID, MLXSW_REG_QTCT_LEN);
3241 
3242 /* reg_qtct_local_port
3243  * Local port number.
3244  * Access: Index
3245  *
3246  * Note: CPU port is not supported.
3247  */
3248 MLXSW_ITEM32(reg, qtct, local_port, 0x00, 16, 8);
3249 
3250 /* reg_qtct_sub_port
3251  * Virtual port within the physical port.
3252  * Should be set to 0 when virtual ports are not enabled on the port.
3253  * Access: Index
3254  */
3255 MLXSW_ITEM32(reg, qtct, sub_port, 0x00, 8, 8);
3256 
3257 /* reg_qtct_switch_prio
3258  * Switch priority.
3259  * Access: Index
3260  */
3261 MLXSW_ITEM32(reg, qtct, switch_prio, 0x00, 0, 4);
3262 
3263 /* reg_qtct_tclass
3264  * Traffic class.
3265  * Default values:
3266  * switch_prio 0 : tclass 1
3267  * switch_prio 1 : tclass 0
3268  * switch_prio i : tclass i, for i > 1
3269  * Access: RW
3270  */
3271 MLXSW_ITEM32(reg, qtct, tclass, 0x04, 0, 4);
3272 
3273 static inline void mlxsw_reg_qtct_pack(char *payload, u8 local_port,
3274 				       u8 switch_prio, u8 tclass)
3275 {
3276 	MLXSW_REG_ZERO(qtct, payload);
3277 	mlxsw_reg_qtct_local_port_set(payload, local_port);
3278 	mlxsw_reg_qtct_switch_prio_set(payload, switch_prio);
3279 	mlxsw_reg_qtct_tclass_set(payload, tclass);
3280 }
3281 
3282 /* QEEC - QoS ETS Element Configuration Register
3283  * ---------------------------------------------
3284  * Configures the ETS elements.
3285  */
3286 #define MLXSW_REG_QEEC_ID 0x400D
3287 #define MLXSW_REG_QEEC_LEN 0x20
3288 
3289 MLXSW_REG_DEFINE(qeec, MLXSW_REG_QEEC_ID, MLXSW_REG_QEEC_LEN);
3290 
3291 /* reg_qeec_local_port
3292  * Local port number.
3293  * Access: Index
3294  *
3295  * Note: CPU port is supported.
3296  */
3297 MLXSW_ITEM32(reg, qeec, local_port, 0x00, 16, 8);
3298 
3299 enum mlxsw_reg_qeec_hr {
3300 	MLXSW_REG_QEEC_HIERARCY_PORT,
3301 	MLXSW_REG_QEEC_HIERARCY_GROUP,
3302 	MLXSW_REG_QEEC_HIERARCY_SUBGROUP,
3303 	MLXSW_REG_QEEC_HIERARCY_TC,
3304 };
3305 
3306 /* reg_qeec_element_hierarchy
3307  * 0 - Port
3308  * 1 - Group
3309  * 2 - Subgroup
3310  * 3 - Traffic Class
3311  * Access: Index
3312  */
3313 MLXSW_ITEM32(reg, qeec, element_hierarchy, 0x04, 16, 4);
3314 
3315 /* reg_qeec_element_index
3316  * The index of the element in the hierarchy.
3317  * Access: Index
3318  */
3319 MLXSW_ITEM32(reg, qeec, element_index, 0x04, 0, 8);
3320 
3321 /* reg_qeec_next_element_index
3322  * The index of the next (lower) element in the hierarchy.
3323  * Access: RW
3324  *
3325  * Note: Reserved for element_hierarchy 0.
3326  */
3327 MLXSW_ITEM32(reg, qeec, next_element_index, 0x08, 0, 8);
3328 
3329 /* reg_qeec_mise
3330  * Min shaper configuration enable. Enables configuration of the min
3331  * shaper on this ETS element
3332  * 0 - Disable
3333  * 1 - Enable
3334  * Access: RW
3335  */
3336 MLXSW_ITEM32(reg, qeec, mise, 0x0C, 31, 1);
3337 
3338 enum {
3339 	MLXSW_REG_QEEC_BYTES_MODE,
3340 	MLXSW_REG_QEEC_PACKETS_MODE,
3341 };
3342 
3343 /* reg_qeec_pb
3344  * Packets or bytes mode.
3345  * 0 - Bytes mode
3346  * 1 - Packets mode
3347  * Access: RW
3348  *
3349  * Note: Used for max shaper configuration. For Spectrum, packets mode
3350  * is supported only for traffic classes of CPU port.
3351  */
3352 MLXSW_ITEM32(reg, qeec, pb, 0x0C, 28, 1);
3353 
3354 /* The smallest permitted min shaper rate. */
3355 #define MLXSW_REG_QEEC_MIS_MIN	200000		/* Kbps */
3356 
3357 /* reg_qeec_min_shaper_rate
3358  * Min shaper information rate.
3359  * For CPU port, can only be configured for port hierarchy.
3360  * When in bytes mode, value is specified in units of 1000bps.
3361  * Access: RW
3362  */
3363 MLXSW_ITEM32(reg, qeec, min_shaper_rate, 0x0C, 0, 28);
3364 
3365 /* reg_qeec_mase
3366  * Max shaper configuration enable. Enables configuration of the max
3367  * shaper on this ETS element.
3368  * 0 - Disable
3369  * 1 - Enable
3370  * Access: RW
3371  */
3372 MLXSW_ITEM32(reg, qeec, mase, 0x10, 31, 1);
3373 
3374 /* A large max rate will disable the max shaper. */
3375 #define MLXSW_REG_QEEC_MAS_DIS	200000000	/* Kbps */
3376 
3377 /* reg_qeec_max_shaper_rate
3378  * Max shaper information rate.
3379  * For CPU port, can only be configured for port hierarchy.
3380  * When in bytes mode, value is specified in units of 1000bps.
3381  * Access: RW
3382  */
3383 MLXSW_ITEM32(reg, qeec, max_shaper_rate, 0x10, 0, 28);
3384 
3385 /* reg_qeec_de
3386  * DWRR configuration enable. Enables configuration of the dwrr and
3387  * dwrr_weight.
3388  * 0 - Disable
3389  * 1 - Enable
3390  * Access: RW
3391  */
3392 MLXSW_ITEM32(reg, qeec, de, 0x18, 31, 1);
3393 
3394 /* reg_qeec_dwrr
3395  * Transmission selection algorithm to use on the link going down from
3396  * the ETS element.
3397  * 0 - Strict priority
3398  * 1 - DWRR
3399  * Access: RW
3400  */
3401 MLXSW_ITEM32(reg, qeec, dwrr, 0x18, 15, 1);
3402 
3403 /* reg_qeec_dwrr_weight
3404  * DWRR weight on the link going down from the ETS element. The
3405  * percentage of bandwidth guaranteed to an ETS element within
3406  * its hierarchy. The sum of all weights across all ETS elements
3407  * within one hierarchy should be equal to 100. Reserved when
3408  * transmission selection algorithm is strict priority.
3409  * Access: RW
3410  */
3411 MLXSW_ITEM32(reg, qeec, dwrr_weight, 0x18, 0, 8);
3412 
3413 static inline void mlxsw_reg_qeec_pack(char *payload, u8 local_port,
3414 				       enum mlxsw_reg_qeec_hr hr, u8 index,
3415 				       u8 next_index)
3416 {
3417 	MLXSW_REG_ZERO(qeec, payload);
3418 	mlxsw_reg_qeec_local_port_set(payload, local_port);
3419 	mlxsw_reg_qeec_element_hierarchy_set(payload, hr);
3420 	mlxsw_reg_qeec_element_index_set(payload, index);
3421 	mlxsw_reg_qeec_next_element_index_set(payload, next_index);
3422 }
3423 
3424 /* QRWE - QoS ReWrite Enable
3425  * -------------------------
3426  * This register configures the rewrite enable per receive port.
3427  */
3428 #define MLXSW_REG_QRWE_ID 0x400F
3429 #define MLXSW_REG_QRWE_LEN 0x08
3430 
3431 MLXSW_REG_DEFINE(qrwe, MLXSW_REG_QRWE_ID, MLXSW_REG_QRWE_LEN);
3432 
3433 /* reg_qrwe_local_port
3434  * Local port number.
3435  * Access: Index
3436  *
3437  * Note: CPU port is supported. No support for router port.
3438  */
3439 MLXSW_ITEM32(reg, qrwe, local_port, 0x00, 16, 8);
3440 
3441 /* reg_qrwe_dscp
3442  * Whether to enable DSCP rewrite (default is 0, don't rewrite).
3443  * Access: RW
3444  */
3445 MLXSW_ITEM32(reg, qrwe, dscp, 0x04, 1, 1);
3446 
3447 /* reg_qrwe_pcp
3448  * Whether to enable PCP and DEI rewrite (default is 0, don't rewrite).
3449  * Access: RW
3450  */
3451 MLXSW_ITEM32(reg, qrwe, pcp, 0x04, 0, 1);
3452 
3453 static inline void mlxsw_reg_qrwe_pack(char *payload, u8 local_port,
3454 				       bool rewrite_pcp, bool rewrite_dscp)
3455 {
3456 	MLXSW_REG_ZERO(qrwe, payload);
3457 	mlxsw_reg_qrwe_local_port_set(payload, local_port);
3458 	mlxsw_reg_qrwe_pcp_set(payload, rewrite_pcp);
3459 	mlxsw_reg_qrwe_dscp_set(payload, rewrite_dscp);
3460 }
3461 
3462 /* QPDSM - QoS Priority to DSCP Mapping
3463  * ------------------------------------
3464  * QoS Priority to DSCP Mapping Register
3465  */
3466 #define MLXSW_REG_QPDSM_ID 0x4011
3467 #define MLXSW_REG_QPDSM_BASE_LEN 0x04 /* base length, without records */
3468 #define MLXSW_REG_QPDSM_PRIO_ENTRY_REC_LEN 0x4 /* record length */
3469 #define MLXSW_REG_QPDSM_PRIO_ENTRY_REC_MAX_COUNT 16
3470 #define MLXSW_REG_QPDSM_LEN (MLXSW_REG_QPDSM_BASE_LEN +			\
3471 			     MLXSW_REG_QPDSM_PRIO_ENTRY_REC_LEN *	\
3472 			     MLXSW_REG_QPDSM_PRIO_ENTRY_REC_MAX_COUNT)
3473 
3474 MLXSW_REG_DEFINE(qpdsm, MLXSW_REG_QPDSM_ID, MLXSW_REG_QPDSM_LEN);
3475 
3476 /* reg_qpdsm_local_port
3477  * Local Port. Supported for data packets from CPU port.
3478  * Access: Index
3479  */
3480 MLXSW_ITEM32(reg, qpdsm, local_port, 0x00, 16, 8);
3481 
3482 /* reg_qpdsm_prio_entry_color0_e
3483  * Enable update of the entry for color 0 and a given port.
3484  * Access: WO
3485  */
3486 MLXSW_ITEM32_INDEXED(reg, qpdsm, prio_entry_color0_e,
3487 		     MLXSW_REG_QPDSM_BASE_LEN, 31, 1,
3488 		     MLXSW_REG_QPDSM_PRIO_ENTRY_REC_LEN, 0x00, false);
3489 
3490 /* reg_qpdsm_prio_entry_color0_dscp
3491  * DSCP field in the outer label of the packet for color 0 and a given port.
3492  * Reserved when e=0.
3493  * Access: RW
3494  */
3495 MLXSW_ITEM32_INDEXED(reg, qpdsm, prio_entry_color0_dscp,
3496 		     MLXSW_REG_QPDSM_BASE_LEN, 24, 6,
3497 		     MLXSW_REG_QPDSM_PRIO_ENTRY_REC_LEN, 0x00, false);
3498 
3499 /* reg_qpdsm_prio_entry_color1_e
3500  * Enable update of the entry for color 1 and a given port.
3501  * Access: WO
3502  */
3503 MLXSW_ITEM32_INDEXED(reg, qpdsm, prio_entry_color1_e,
3504 		     MLXSW_REG_QPDSM_BASE_LEN, 23, 1,
3505 		     MLXSW_REG_QPDSM_PRIO_ENTRY_REC_LEN, 0x00, false);
3506 
3507 /* reg_qpdsm_prio_entry_color1_dscp
3508  * DSCP field in the outer label of the packet for color 1 and a given port.
3509  * Reserved when e=0.
3510  * Access: RW
3511  */
3512 MLXSW_ITEM32_INDEXED(reg, qpdsm, prio_entry_color1_dscp,
3513 		     MLXSW_REG_QPDSM_BASE_LEN, 16, 6,
3514 		     MLXSW_REG_QPDSM_PRIO_ENTRY_REC_LEN, 0x00, false);
3515 
3516 /* reg_qpdsm_prio_entry_color2_e
3517  * Enable update of the entry for color 2 and a given port.
3518  * Access: WO
3519  */
3520 MLXSW_ITEM32_INDEXED(reg, qpdsm, prio_entry_color2_e,
3521 		     MLXSW_REG_QPDSM_BASE_LEN, 15, 1,
3522 		     MLXSW_REG_QPDSM_PRIO_ENTRY_REC_LEN, 0x00, false);
3523 
3524 /* reg_qpdsm_prio_entry_color2_dscp
3525  * DSCP field in the outer label of the packet for color 2 and a given port.
3526  * Reserved when e=0.
3527  * Access: RW
3528  */
3529 MLXSW_ITEM32_INDEXED(reg, qpdsm, prio_entry_color2_dscp,
3530 		     MLXSW_REG_QPDSM_BASE_LEN, 8, 6,
3531 		     MLXSW_REG_QPDSM_PRIO_ENTRY_REC_LEN, 0x00, false);
3532 
3533 static inline void mlxsw_reg_qpdsm_pack(char *payload, u8 local_port)
3534 {
3535 	MLXSW_REG_ZERO(qpdsm, payload);
3536 	mlxsw_reg_qpdsm_local_port_set(payload, local_port);
3537 }
3538 
3539 static inline void
3540 mlxsw_reg_qpdsm_prio_pack(char *payload, unsigned short prio, u8 dscp)
3541 {
3542 	mlxsw_reg_qpdsm_prio_entry_color0_e_set(payload, prio, 1);
3543 	mlxsw_reg_qpdsm_prio_entry_color0_dscp_set(payload, prio, dscp);
3544 	mlxsw_reg_qpdsm_prio_entry_color1_e_set(payload, prio, 1);
3545 	mlxsw_reg_qpdsm_prio_entry_color1_dscp_set(payload, prio, dscp);
3546 	mlxsw_reg_qpdsm_prio_entry_color2_e_set(payload, prio, 1);
3547 	mlxsw_reg_qpdsm_prio_entry_color2_dscp_set(payload, prio, dscp);
3548 }
3549 
3550 /* QPDPM - QoS Port DSCP to Priority Mapping Register
3551  * --------------------------------------------------
3552  * This register controls the mapping from DSCP field to
3553  * Switch Priority for IP packets.
3554  */
3555 #define MLXSW_REG_QPDPM_ID 0x4013
3556 #define MLXSW_REG_QPDPM_BASE_LEN 0x4 /* base length, without records */
3557 #define MLXSW_REG_QPDPM_DSCP_ENTRY_REC_LEN 0x2 /* record length */
3558 #define MLXSW_REG_QPDPM_DSCP_ENTRY_REC_MAX_COUNT 64
3559 #define MLXSW_REG_QPDPM_LEN (MLXSW_REG_QPDPM_BASE_LEN +			\
3560 			     MLXSW_REG_QPDPM_DSCP_ENTRY_REC_LEN *	\
3561 			     MLXSW_REG_QPDPM_DSCP_ENTRY_REC_MAX_COUNT)
3562 
3563 MLXSW_REG_DEFINE(qpdpm, MLXSW_REG_QPDPM_ID, MLXSW_REG_QPDPM_LEN);
3564 
3565 /* reg_qpdpm_local_port
3566  * Local Port. Supported for data packets from CPU port.
3567  * Access: Index
3568  */
3569 MLXSW_ITEM32(reg, qpdpm, local_port, 0x00, 16, 8);
3570 
3571 /* reg_qpdpm_dscp_e
3572  * Enable update of the specific entry. When cleared, the switch_prio and color
3573  * fields are ignored and the previous switch_prio and color values are
3574  * preserved.
3575  * Access: WO
3576  */
3577 MLXSW_ITEM16_INDEXED(reg, qpdpm, dscp_entry_e, MLXSW_REG_QPDPM_BASE_LEN, 15, 1,
3578 		     MLXSW_REG_QPDPM_DSCP_ENTRY_REC_LEN, 0x00, false);
3579 
3580 /* reg_qpdpm_dscp_prio
3581  * The new Switch Priority value for the relevant DSCP value.
3582  * Access: RW
3583  */
3584 MLXSW_ITEM16_INDEXED(reg, qpdpm, dscp_entry_prio,
3585 		     MLXSW_REG_QPDPM_BASE_LEN, 0, 4,
3586 		     MLXSW_REG_QPDPM_DSCP_ENTRY_REC_LEN, 0x00, false);
3587 
3588 static inline void mlxsw_reg_qpdpm_pack(char *payload, u8 local_port)
3589 {
3590 	MLXSW_REG_ZERO(qpdpm, payload);
3591 	mlxsw_reg_qpdpm_local_port_set(payload, local_port);
3592 }
3593 
3594 static inline void
3595 mlxsw_reg_qpdpm_dscp_pack(char *payload, unsigned short dscp, u8 prio)
3596 {
3597 	mlxsw_reg_qpdpm_dscp_entry_e_set(payload, dscp, 1);
3598 	mlxsw_reg_qpdpm_dscp_entry_prio_set(payload, dscp, prio);
3599 }
3600 
3601 /* QTCTM - QoS Switch Traffic Class Table is Multicast-Aware Register
3602  * ------------------------------------------------------------------
3603  * This register configures if the Switch Priority to Traffic Class mapping is
3604  * based on Multicast packet indication. If so, then multicast packets will get
3605  * a Traffic Class that is plus (cap_max_tclass_data/2) the value configured by
3606  * QTCT.
3607  * By default, Switch Priority to Traffic Class mapping is not based on
3608  * Multicast packet indication.
3609  */
3610 #define MLXSW_REG_QTCTM_ID 0x401A
3611 #define MLXSW_REG_QTCTM_LEN 0x08
3612 
3613 MLXSW_REG_DEFINE(qtctm, MLXSW_REG_QTCTM_ID, MLXSW_REG_QTCTM_LEN);
3614 
3615 /* reg_qtctm_local_port
3616  * Local port number.
3617  * No support for CPU port.
3618  * Access: Index
3619  */
3620 MLXSW_ITEM32(reg, qtctm, local_port, 0x00, 16, 8);
3621 
3622 /* reg_qtctm_mc
3623  * Multicast Mode
3624  * Whether Switch Priority to Traffic Class mapping is based on Multicast packet
3625  * indication (default is 0, not based on Multicast packet indication).
3626  */
3627 MLXSW_ITEM32(reg, qtctm, mc, 0x04, 0, 1);
3628 
3629 static inline void
3630 mlxsw_reg_qtctm_pack(char *payload, u8 local_port, bool mc)
3631 {
3632 	MLXSW_REG_ZERO(qtctm, payload);
3633 	mlxsw_reg_qtctm_local_port_set(payload, local_port);
3634 	mlxsw_reg_qtctm_mc_set(payload, mc);
3635 }
3636 
3637 /* PMLP - Ports Module to Local Port Register
3638  * ------------------------------------------
3639  * Configures the assignment of modules to local ports.
3640  */
3641 #define MLXSW_REG_PMLP_ID 0x5002
3642 #define MLXSW_REG_PMLP_LEN 0x40
3643 
3644 MLXSW_REG_DEFINE(pmlp, MLXSW_REG_PMLP_ID, MLXSW_REG_PMLP_LEN);
3645 
3646 /* reg_pmlp_rxtx
3647  * 0 - Tx value is used for both Tx and Rx.
3648  * 1 - Rx value is taken from a separte field.
3649  * Access: RW
3650  */
3651 MLXSW_ITEM32(reg, pmlp, rxtx, 0x00, 31, 1);
3652 
3653 /* reg_pmlp_local_port
3654  * Local port number.
3655  * Access: Index
3656  */
3657 MLXSW_ITEM32(reg, pmlp, local_port, 0x00, 16, 8);
3658 
3659 /* reg_pmlp_width
3660  * 0 - Unmap local port.
3661  * 1 - Lane 0 is used.
3662  * 2 - Lanes 0 and 1 are used.
3663  * 4 - Lanes 0, 1, 2 and 3 are used.
3664  * Access: RW
3665  */
3666 MLXSW_ITEM32(reg, pmlp, width, 0x00, 0, 8);
3667 
3668 /* reg_pmlp_module
3669  * Module number.
3670  * Access: RW
3671  */
3672 MLXSW_ITEM32_INDEXED(reg, pmlp, module, 0x04, 0, 8, 0x04, 0x00, false);
3673 
3674 /* reg_pmlp_tx_lane
3675  * Tx Lane. When rxtx field is cleared, this field is used for Rx as well.
3676  * Access: RW
3677  */
3678 MLXSW_ITEM32_INDEXED(reg, pmlp, tx_lane, 0x04, 16, 2, 0x04, 0x00, false);
3679 
3680 /* reg_pmlp_rx_lane
3681  * Rx Lane. When rxtx field is cleared, this field is ignored and Rx lane is
3682  * equal to Tx lane.
3683  * Access: RW
3684  */
3685 MLXSW_ITEM32_INDEXED(reg, pmlp, rx_lane, 0x04, 24, 2, 0x04, 0x00, false);
3686 
3687 static inline void mlxsw_reg_pmlp_pack(char *payload, u8 local_port)
3688 {
3689 	MLXSW_REG_ZERO(pmlp, payload);
3690 	mlxsw_reg_pmlp_local_port_set(payload, local_port);
3691 }
3692 
3693 /* PMTU - Port MTU Register
3694  * ------------------------
3695  * Configures and reports the port MTU.
3696  */
3697 #define MLXSW_REG_PMTU_ID 0x5003
3698 #define MLXSW_REG_PMTU_LEN 0x10
3699 
3700 MLXSW_REG_DEFINE(pmtu, MLXSW_REG_PMTU_ID, MLXSW_REG_PMTU_LEN);
3701 
3702 /* reg_pmtu_local_port
3703  * Local port number.
3704  * Access: Index
3705  */
3706 MLXSW_ITEM32(reg, pmtu, local_port, 0x00, 16, 8);
3707 
3708 /* reg_pmtu_max_mtu
3709  * Maximum MTU.
3710  * When port type (e.g. Ethernet) is configured, the relevant MTU is
3711  * reported, otherwise the minimum between the max_mtu of the different
3712  * types is reported.
3713  * Access: RO
3714  */
3715 MLXSW_ITEM32(reg, pmtu, max_mtu, 0x04, 16, 16);
3716 
3717 /* reg_pmtu_admin_mtu
3718  * MTU value to set port to. Must be smaller or equal to max_mtu.
3719  * Note: If port type is Infiniband, then port must be disabled, when its
3720  * MTU is set.
3721  * Access: RW
3722  */
3723 MLXSW_ITEM32(reg, pmtu, admin_mtu, 0x08, 16, 16);
3724 
3725 /* reg_pmtu_oper_mtu
3726  * The actual MTU configured on the port. Packets exceeding this size
3727  * will be dropped.
3728  * Note: In Ethernet and FC oper_mtu == admin_mtu, however, in Infiniband
3729  * oper_mtu might be smaller than admin_mtu.
3730  * Access: RO
3731  */
3732 MLXSW_ITEM32(reg, pmtu, oper_mtu, 0x0C, 16, 16);
3733 
3734 static inline void mlxsw_reg_pmtu_pack(char *payload, u8 local_port,
3735 				       u16 new_mtu)
3736 {
3737 	MLXSW_REG_ZERO(pmtu, payload);
3738 	mlxsw_reg_pmtu_local_port_set(payload, local_port);
3739 	mlxsw_reg_pmtu_max_mtu_set(payload, 0);
3740 	mlxsw_reg_pmtu_admin_mtu_set(payload, new_mtu);
3741 	mlxsw_reg_pmtu_oper_mtu_set(payload, 0);
3742 }
3743 
3744 /* PTYS - Port Type and Speed Register
3745  * -----------------------------------
3746  * Configures and reports the port speed type.
3747  *
3748  * Note: When set while the link is up, the changes will not take effect
3749  * until the port transitions from down to up state.
3750  */
3751 #define MLXSW_REG_PTYS_ID 0x5004
3752 #define MLXSW_REG_PTYS_LEN 0x40
3753 
3754 MLXSW_REG_DEFINE(ptys, MLXSW_REG_PTYS_ID, MLXSW_REG_PTYS_LEN);
3755 
3756 /* an_disable_admin
3757  * Auto negotiation disable administrative configuration
3758  * 0 - Device doesn't support AN disable.
3759  * 1 - Device supports AN disable.
3760  * Access: RW
3761  */
3762 MLXSW_ITEM32(reg, ptys, an_disable_admin, 0x00, 30, 1);
3763 
3764 /* reg_ptys_local_port
3765  * Local port number.
3766  * Access: Index
3767  */
3768 MLXSW_ITEM32(reg, ptys, local_port, 0x00, 16, 8);
3769 
3770 #define MLXSW_REG_PTYS_PROTO_MASK_IB	BIT(0)
3771 #define MLXSW_REG_PTYS_PROTO_MASK_ETH	BIT(2)
3772 
3773 /* reg_ptys_proto_mask
3774  * Protocol mask. Indicates which protocol is used.
3775  * 0 - Infiniband.
3776  * 1 - Fibre Channel.
3777  * 2 - Ethernet.
3778  * Access: Index
3779  */
3780 MLXSW_ITEM32(reg, ptys, proto_mask, 0x00, 0, 3);
3781 
3782 enum {
3783 	MLXSW_REG_PTYS_AN_STATUS_NA,
3784 	MLXSW_REG_PTYS_AN_STATUS_OK,
3785 	MLXSW_REG_PTYS_AN_STATUS_FAIL,
3786 };
3787 
3788 /* reg_ptys_an_status
3789  * Autonegotiation status.
3790  * Access: RO
3791  */
3792 MLXSW_ITEM32(reg, ptys, an_status, 0x04, 28, 4);
3793 
3794 #define MLXSW_REG_PTYS_ETH_SPEED_SGMII			BIT(0)
3795 #define MLXSW_REG_PTYS_ETH_SPEED_1000BASE_KX		BIT(1)
3796 #define MLXSW_REG_PTYS_ETH_SPEED_10GBASE_CX4		BIT(2)
3797 #define MLXSW_REG_PTYS_ETH_SPEED_10GBASE_KX4		BIT(3)
3798 #define MLXSW_REG_PTYS_ETH_SPEED_10GBASE_KR		BIT(4)
3799 #define MLXSW_REG_PTYS_ETH_SPEED_20GBASE_KR2		BIT(5)
3800 #define MLXSW_REG_PTYS_ETH_SPEED_40GBASE_CR4		BIT(6)
3801 #define MLXSW_REG_PTYS_ETH_SPEED_40GBASE_KR4		BIT(7)
3802 #define MLXSW_REG_PTYS_ETH_SPEED_56GBASE_R4		BIT(8)
3803 #define MLXSW_REG_PTYS_ETH_SPEED_10GBASE_CR		BIT(12)
3804 #define MLXSW_REG_PTYS_ETH_SPEED_10GBASE_SR		BIT(13)
3805 #define MLXSW_REG_PTYS_ETH_SPEED_10GBASE_ER_LR		BIT(14)
3806 #define MLXSW_REG_PTYS_ETH_SPEED_40GBASE_SR4		BIT(15)
3807 #define MLXSW_REG_PTYS_ETH_SPEED_40GBASE_LR4_ER4	BIT(16)
3808 #define MLXSW_REG_PTYS_ETH_SPEED_50GBASE_SR2		BIT(18)
3809 #define MLXSW_REG_PTYS_ETH_SPEED_50GBASE_KR4		BIT(19)
3810 #define MLXSW_REG_PTYS_ETH_SPEED_100GBASE_CR4		BIT(20)
3811 #define MLXSW_REG_PTYS_ETH_SPEED_100GBASE_SR4		BIT(21)
3812 #define MLXSW_REG_PTYS_ETH_SPEED_100GBASE_KR4		BIT(22)
3813 #define MLXSW_REG_PTYS_ETH_SPEED_100GBASE_LR4_ER4	BIT(23)
3814 #define MLXSW_REG_PTYS_ETH_SPEED_100BASE_TX		BIT(24)
3815 #define MLXSW_REG_PTYS_ETH_SPEED_100BASE_T		BIT(25)
3816 #define MLXSW_REG_PTYS_ETH_SPEED_10GBASE_T		BIT(26)
3817 #define MLXSW_REG_PTYS_ETH_SPEED_25GBASE_CR		BIT(27)
3818 #define MLXSW_REG_PTYS_ETH_SPEED_25GBASE_KR		BIT(28)
3819 #define MLXSW_REG_PTYS_ETH_SPEED_25GBASE_SR		BIT(29)
3820 #define MLXSW_REG_PTYS_ETH_SPEED_50GBASE_CR2		BIT(30)
3821 #define MLXSW_REG_PTYS_ETH_SPEED_50GBASE_KR2		BIT(31)
3822 
3823 /* reg_ptys_eth_proto_cap
3824  * Ethernet port supported speeds and protocols.
3825  * Access: RO
3826  */
3827 MLXSW_ITEM32(reg, ptys, eth_proto_cap, 0x0C, 0, 32);
3828 
3829 /* reg_ptys_ib_link_width_cap
3830  * IB port supported widths.
3831  * Access: RO
3832  */
3833 MLXSW_ITEM32(reg, ptys, ib_link_width_cap, 0x10, 16, 16);
3834 
3835 #define MLXSW_REG_PTYS_IB_SPEED_SDR	BIT(0)
3836 #define MLXSW_REG_PTYS_IB_SPEED_DDR	BIT(1)
3837 #define MLXSW_REG_PTYS_IB_SPEED_QDR	BIT(2)
3838 #define MLXSW_REG_PTYS_IB_SPEED_FDR10	BIT(3)
3839 #define MLXSW_REG_PTYS_IB_SPEED_FDR	BIT(4)
3840 #define MLXSW_REG_PTYS_IB_SPEED_EDR	BIT(5)
3841 
3842 /* reg_ptys_ib_proto_cap
3843  * IB port supported speeds and protocols.
3844  * Access: RO
3845  */
3846 MLXSW_ITEM32(reg, ptys, ib_proto_cap, 0x10, 0, 16);
3847 
3848 /* reg_ptys_eth_proto_admin
3849  * Speed and protocol to set port to.
3850  * Access: RW
3851  */
3852 MLXSW_ITEM32(reg, ptys, eth_proto_admin, 0x18, 0, 32);
3853 
3854 /* reg_ptys_ib_link_width_admin
3855  * IB width to set port to.
3856  * Access: RW
3857  */
3858 MLXSW_ITEM32(reg, ptys, ib_link_width_admin, 0x1C, 16, 16);
3859 
3860 /* reg_ptys_ib_proto_admin
3861  * IB speeds and protocols to set port to.
3862  * Access: RW
3863  */
3864 MLXSW_ITEM32(reg, ptys, ib_proto_admin, 0x1C, 0, 16);
3865 
3866 /* reg_ptys_eth_proto_oper
3867  * The current speed and protocol configured for the port.
3868  * Access: RO
3869  */
3870 MLXSW_ITEM32(reg, ptys, eth_proto_oper, 0x24, 0, 32);
3871 
3872 /* reg_ptys_ib_link_width_oper
3873  * The current IB width to set port to.
3874  * Access: RO
3875  */
3876 MLXSW_ITEM32(reg, ptys, ib_link_width_oper, 0x28, 16, 16);
3877 
3878 /* reg_ptys_ib_proto_oper
3879  * The current IB speed and protocol.
3880  * Access: RO
3881  */
3882 MLXSW_ITEM32(reg, ptys, ib_proto_oper, 0x28, 0, 16);
3883 
3884 /* reg_ptys_eth_proto_lp_advertise
3885  * The protocols that were advertised by the link partner during
3886  * autonegotiation.
3887  * Access: RO
3888  */
3889 MLXSW_ITEM32(reg, ptys, eth_proto_lp_advertise, 0x30, 0, 32);
3890 
3891 static inline void mlxsw_reg_ptys_eth_pack(char *payload, u8 local_port,
3892 					   u32 proto_admin, bool autoneg)
3893 {
3894 	MLXSW_REG_ZERO(ptys, payload);
3895 	mlxsw_reg_ptys_local_port_set(payload, local_port);
3896 	mlxsw_reg_ptys_proto_mask_set(payload, MLXSW_REG_PTYS_PROTO_MASK_ETH);
3897 	mlxsw_reg_ptys_eth_proto_admin_set(payload, proto_admin);
3898 	mlxsw_reg_ptys_an_disable_admin_set(payload, !autoneg);
3899 }
3900 
3901 static inline void mlxsw_reg_ptys_eth_unpack(char *payload,
3902 					     u32 *p_eth_proto_cap,
3903 					     u32 *p_eth_proto_adm,
3904 					     u32 *p_eth_proto_oper)
3905 {
3906 	if (p_eth_proto_cap)
3907 		*p_eth_proto_cap = mlxsw_reg_ptys_eth_proto_cap_get(payload);
3908 	if (p_eth_proto_adm)
3909 		*p_eth_proto_adm = mlxsw_reg_ptys_eth_proto_admin_get(payload);
3910 	if (p_eth_proto_oper)
3911 		*p_eth_proto_oper = mlxsw_reg_ptys_eth_proto_oper_get(payload);
3912 }
3913 
3914 static inline void mlxsw_reg_ptys_ib_pack(char *payload, u8 local_port,
3915 					  u16 proto_admin, u16 link_width)
3916 {
3917 	MLXSW_REG_ZERO(ptys, payload);
3918 	mlxsw_reg_ptys_local_port_set(payload, local_port);
3919 	mlxsw_reg_ptys_proto_mask_set(payload, MLXSW_REG_PTYS_PROTO_MASK_IB);
3920 	mlxsw_reg_ptys_ib_proto_admin_set(payload, proto_admin);
3921 	mlxsw_reg_ptys_ib_link_width_admin_set(payload, link_width);
3922 }
3923 
3924 static inline void mlxsw_reg_ptys_ib_unpack(char *payload, u16 *p_ib_proto_cap,
3925 					    u16 *p_ib_link_width_cap,
3926 					    u16 *p_ib_proto_oper,
3927 					    u16 *p_ib_link_width_oper)
3928 {
3929 	if (p_ib_proto_cap)
3930 		*p_ib_proto_cap = mlxsw_reg_ptys_ib_proto_cap_get(payload);
3931 	if (p_ib_link_width_cap)
3932 		*p_ib_link_width_cap =
3933 			mlxsw_reg_ptys_ib_link_width_cap_get(payload);
3934 	if (p_ib_proto_oper)
3935 		*p_ib_proto_oper = mlxsw_reg_ptys_ib_proto_oper_get(payload);
3936 	if (p_ib_link_width_oper)
3937 		*p_ib_link_width_oper =
3938 			mlxsw_reg_ptys_ib_link_width_oper_get(payload);
3939 }
3940 
3941 /* PPAD - Port Physical Address Register
3942  * -------------------------------------
3943  * The PPAD register configures the per port physical MAC address.
3944  */
3945 #define MLXSW_REG_PPAD_ID 0x5005
3946 #define MLXSW_REG_PPAD_LEN 0x10
3947 
3948 MLXSW_REG_DEFINE(ppad, MLXSW_REG_PPAD_ID, MLXSW_REG_PPAD_LEN);
3949 
3950 /* reg_ppad_single_base_mac
3951  * 0: base_mac, local port should be 0 and mac[7:0] is
3952  * reserved. HW will set incremental
3953  * 1: single_mac - mac of the local_port
3954  * Access: RW
3955  */
3956 MLXSW_ITEM32(reg, ppad, single_base_mac, 0x00, 28, 1);
3957 
3958 /* reg_ppad_local_port
3959  * port number, if single_base_mac = 0 then local_port is reserved
3960  * Access: RW
3961  */
3962 MLXSW_ITEM32(reg, ppad, local_port, 0x00, 16, 8);
3963 
3964 /* reg_ppad_mac
3965  * If single_base_mac = 0 - base MAC address, mac[7:0] is reserved.
3966  * If single_base_mac = 1 - the per port MAC address
3967  * Access: RW
3968  */
3969 MLXSW_ITEM_BUF(reg, ppad, mac, 0x02, 6);
3970 
3971 static inline void mlxsw_reg_ppad_pack(char *payload, bool single_base_mac,
3972 				       u8 local_port)
3973 {
3974 	MLXSW_REG_ZERO(ppad, payload);
3975 	mlxsw_reg_ppad_single_base_mac_set(payload, !!single_base_mac);
3976 	mlxsw_reg_ppad_local_port_set(payload, local_port);
3977 }
3978 
3979 /* PAOS - Ports Administrative and Operational Status Register
3980  * -----------------------------------------------------------
3981  * Configures and retrieves per port administrative and operational status.
3982  */
3983 #define MLXSW_REG_PAOS_ID 0x5006
3984 #define MLXSW_REG_PAOS_LEN 0x10
3985 
3986 MLXSW_REG_DEFINE(paos, MLXSW_REG_PAOS_ID, MLXSW_REG_PAOS_LEN);
3987 
3988 /* reg_paos_swid
3989  * Switch partition ID with which to associate the port.
3990  * Note: while external ports uses unique local port numbers (and thus swid is
3991  * redundant), router ports use the same local port number where swid is the
3992  * only indication for the relevant port.
3993  * Access: Index
3994  */
3995 MLXSW_ITEM32(reg, paos, swid, 0x00, 24, 8);
3996 
3997 /* reg_paos_local_port
3998  * Local port number.
3999  * Access: Index
4000  */
4001 MLXSW_ITEM32(reg, paos, local_port, 0x00, 16, 8);
4002 
4003 /* reg_paos_admin_status
4004  * Port administrative state (the desired state of the port):
4005  * 1 - Up.
4006  * 2 - Down.
4007  * 3 - Up once. This means that in case of link failure, the port won't go
4008  *     into polling mode, but will wait to be re-enabled by software.
4009  * 4 - Disabled by system. Can only be set by hardware.
4010  * Access: RW
4011  */
4012 MLXSW_ITEM32(reg, paos, admin_status, 0x00, 8, 4);
4013 
4014 /* reg_paos_oper_status
4015  * Port operational state (the current state):
4016  * 1 - Up.
4017  * 2 - Down.
4018  * 3 - Down by port failure. This means that the device will not let the
4019  *     port up again until explicitly specified by software.
4020  * Access: RO
4021  */
4022 MLXSW_ITEM32(reg, paos, oper_status, 0x00, 0, 4);
4023 
4024 /* reg_paos_ase
4025  * Admin state update enabled.
4026  * Access: WO
4027  */
4028 MLXSW_ITEM32(reg, paos, ase, 0x04, 31, 1);
4029 
4030 /* reg_paos_ee
4031  * Event update enable. If this bit is set, event generation will be
4032  * updated based on the e field.
4033  * Access: WO
4034  */
4035 MLXSW_ITEM32(reg, paos, ee, 0x04, 30, 1);
4036 
4037 /* reg_paos_e
4038  * Event generation on operational state change:
4039  * 0 - Do not generate event.
4040  * 1 - Generate Event.
4041  * 2 - Generate Single Event.
4042  * Access: RW
4043  */
4044 MLXSW_ITEM32(reg, paos, e, 0x04, 0, 2);
4045 
4046 static inline void mlxsw_reg_paos_pack(char *payload, u8 local_port,
4047 				       enum mlxsw_port_admin_status status)
4048 {
4049 	MLXSW_REG_ZERO(paos, payload);
4050 	mlxsw_reg_paos_swid_set(payload, 0);
4051 	mlxsw_reg_paos_local_port_set(payload, local_port);
4052 	mlxsw_reg_paos_admin_status_set(payload, status);
4053 	mlxsw_reg_paos_oper_status_set(payload, 0);
4054 	mlxsw_reg_paos_ase_set(payload, 1);
4055 	mlxsw_reg_paos_ee_set(payload, 1);
4056 	mlxsw_reg_paos_e_set(payload, 1);
4057 }
4058 
4059 /* PFCC - Ports Flow Control Configuration Register
4060  * ------------------------------------------------
4061  * Configures and retrieves the per port flow control configuration.
4062  */
4063 #define MLXSW_REG_PFCC_ID 0x5007
4064 #define MLXSW_REG_PFCC_LEN 0x20
4065 
4066 MLXSW_REG_DEFINE(pfcc, MLXSW_REG_PFCC_ID, MLXSW_REG_PFCC_LEN);
4067 
4068 /* reg_pfcc_local_port
4069  * Local port number.
4070  * Access: Index
4071  */
4072 MLXSW_ITEM32(reg, pfcc, local_port, 0x00, 16, 8);
4073 
4074 /* reg_pfcc_pnat
4075  * Port number access type. Determines the way local_port is interpreted:
4076  * 0 - Local port number.
4077  * 1 - IB / label port number.
4078  * Access: Index
4079  */
4080 MLXSW_ITEM32(reg, pfcc, pnat, 0x00, 14, 2);
4081 
4082 /* reg_pfcc_shl_cap
4083  * Send to higher layers capabilities:
4084  * 0 - No capability of sending Pause and PFC frames to higher layers.
4085  * 1 - Device has capability of sending Pause and PFC frames to higher
4086  *     layers.
4087  * Access: RO
4088  */
4089 MLXSW_ITEM32(reg, pfcc, shl_cap, 0x00, 1, 1);
4090 
4091 /* reg_pfcc_shl_opr
4092  * Send to higher layers operation:
4093  * 0 - Pause and PFC frames are handled by the port (default).
4094  * 1 - Pause and PFC frames are handled by the port and also sent to
4095  *     higher layers. Only valid if shl_cap = 1.
4096  * Access: RW
4097  */
4098 MLXSW_ITEM32(reg, pfcc, shl_opr, 0x00, 0, 1);
4099 
4100 /* reg_pfcc_ppan
4101  * Pause policy auto negotiation.
4102  * 0 - Disabled. Generate / ignore Pause frames based on pptx / pprtx.
4103  * 1 - Enabled. When auto-negotiation is performed, set the Pause policy
4104  *     based on the auto-negotiation resolution.
4105  * Access: RW
4106  *
4107  * Note: The auto-negotiation advertisement is set according to pptx and
4108  * pprtx. When PFC is set on Tx / Rx, ppan must be set to 0.
4109  */
4110 MLXSW_ITEM32(reg, pfcc, ppan, 0x04, 28, 4);
4111 
4112 /* reg_pfcc_prio_mask_tx
4113  * Bit per priority indicating if Tx flow control policy should be
4114  * updated based on bit pfctx.
4115  * Access: WO
4116  */
4117 MLXSW_ITEM32(reg, pfcc, prio_mask_tx, 0x04, 16, 8);
4118 
4119 /* reg_pfcc_prio_mask_rx
4120  * Bit per priority indicating if Rx flow control policy should be
4121  * updated based on bit pfcrx.
4122  * Access: WO
4123  */
4124 MLXSW_ITEM32(reg, pfcc, prio_mask_rx, 0x04, 0, 8);
4125 
4126 /* reg_pfcc_pptx
4127  * Admin Pause policy on Tx.
4128  * 0 - Never generate Pause frames (default).
4129  * 1 - Generate Pause frames according to Rx buffer threshold.
4130  * Access: RW
4131  */
4132 MLXSW_ITEM32(reg, pfcc, pptx, 0x08, 31, 1);
4133 
4134 /* reg_pfcc_aptx
4135  * Active (operational) Pause policy on Tx.
4136  * 0 - Never generate Pause frames.
4137  * 1 - Generate Pause frames according to Rx buffer threshold.
4138  * Access: RO
4139  */
4140 MLXSW_ITEM32(reg, pfcc, aptx, 0x08, 30, 1);
4141 
4142 /* reg_pfcc_pfctx
4143  * Priority based flow control policy on Tx[7:0]. Per-priority bit mask:
4144  * 0 - Never generate priority Pause frames on the specified priority
4145  *     (default).
4146  * 1 - Generate priority Pause frames according to Rx buffer threshold on
4147  *     the specified priority.
4148  * Access: RW
4149  *
4150  * Note: pfctx and pptx must be mutually exclusive.
4151  */
4152 MLXSW_ITEM32(reg, pfcc, pfctx, 0x08, 16, 8);
4153 
4154 /* reg_pfcc_pprx
4155  * Admin Pause policy on Rx.
4156  * 0 - Ignore received Pause frames (default).
4157  * 1 - Respect received Pause frames.
4158  * Access: RW
4159  */
4160 MLXSW_ITEM32(reg, pfcc, pprx, 0x0C, 31, 1);
4161 
4162 /* reg_pfcc_aprx
4163  * Active (operational) Pause policy on Rx.
4164  * 0 - Ignore received Pause frames.
4165  * 1 - Respect received Pause frames.
4166  * Access: RO
4167  */
4168 MLXSW_ITEM32(reg, pfcc, aprx, 0x0C, 30, 1);
4169 
4170 /* reg_pfcc_pfcrx
4171  * Priority based flow control policy on Rx[7:0]. Per-priority bit mask:
4172  * 0 - Ignore incoming priority Pause frames on the specified priority
4173  *     (default).
4174  * 1 - Respect incoming priority Pause frames on the specified priority.
4175  * Access: RW
4176  */
4177 MLXSW_ITEM32(reg, pfcc, pfcrx, 0x0C, 16, 8);
4178 
4179 #define MLXSW_REG_PFCC_ALL_PRIO 0xFF
4180 
4181 static inline void mlxsw_reg_pfcc_prio_pack(char *payload, u8 pfc_en)
4182 {
4183 	mlxsw_reg_pfcc_prio_mask_tx_set(payload, MLXSW_REG_PFCC_ALL_PRIO);
4184 	mlxsw_reg_pfcc_prio_mask_rx_set(payload, MLXSW_REG_PFCC_ALL_PRIO);
4185 	mlxsw_reg_pfcc_pfctx_set(payload, pfc_en);
4186 	mlxsw_reg_pfcc_pfcrx_set(payload, pfc_en);
4187 }
4188 
4189 static inline void mlxsw_reg_pfcc_pack(char *payload, u8 local_port)
4190 {
4191 	MLXSW_REG_ZERO(pfcc, payload);
4192 	mlxsw_reg_pfcc_local_port_set(payload, local_port);
4193 }
4194 
4195 /* PPCNT - Ports Performance Counters Register
4196  * -------------------------------------------
4197  * The PPCNT register retrieves per port performance counters.
4198  */
4199 #define MLXSW_REG_PPCNT_ID 0x5008
4200 #define MLXSW_REG_PPCNT_LEN 0x100
4201 #define MLXSW_REG_PPCNT_COUNTERS_OFFSET 0x08
4202 
4203 MLXSW_REG_DEFINE(ppcnt, MLXSW_REG_PPCNT_ID, MLXSW_REG_PPCNT_LEN);
4204 
4205 /* reg_ppcnt_swid
4206  * For HCA: must be always 0.
4207  * Switch partition ID to associate port with.
4208  * Switch partitions are numbered from 0 to 7 inclusively.
4209  * Switch partition 254 indicates stacking ports.
4210  * Switch partition 255 indicates all switch partitions.
4211  * Only valid on Set() operation with local_port=255.
4212  * Access: Index
4213  */
4214 MLXSW_ITEM32(reg, ppcnt, swid, 0x00, 24, 8);
4215 
4216 /* reg_ppcnt_local_port
4217  * Local port number.
4218  * 255 indicates all ports on the device, and is only allowed
4219  * for Set() operation.
4220  * Access: Index
4221  */
4222 MLXSW_ITEM32(reg, ppcnt, local_port, 0x00, 16, 8);
4223 
4224 /* reg_ppcnt_pnat
4225  * Port number access type:
4226  * 0 - Local port number
4227  * 1 - IB port number
4228  * Access: Index
4229  */
4230 MLXSW_ITEM32(reg, ppcnt, pnat, 0x00, 14, 2);
4231 
4232 enum mlxsw_reg_ppcnt_grp {
4233 	MLXSW_REG_PPCNT_IEEE_8023_CNT = 0x0,
4234 	MLXSW_REG_PPCNT_RFC_2819_CNT = 0x2,
4235 	MLXSW_REG_PPCNT_EXT_CNT = 0x5,
4236 	MLXSW_REG_PPCNT_PRIO_CNT = 0x10,
4237 	MLXSW_REG_PPCNT_TC_CNT = 0x11,
4238 	MLXSW_REG_PPCNT_TC_CONG_TC = 0x13,
4239 };
4240 
4241 /* reg_ppcnt_grp
4242  * Performance counter group.
4243  * Group 63 indicates all groups. Only valid on Set() operation with
4244  * clr bit set.
4245  * 0x0: IEEE 802.3 Counters
4246  * 0x1: RFC 2863 Counters
4247  * 0x2: RFC 2819 Counters
4248  * 0x3: RFC 3635 Counters
4249  * 0x5: Ethernet Extended Counters
4250  * 0x8: Link Level Retransmission Counters
4251  * 0x10: Per Priority Counters
4252  * 0x11: Per Traffic Class Counters
4253  * 0x12: Physical Layer Counters
4254  * 0x13: Per Traffic Class Congestion Counters
4255  * Access: Index
4256  */
4257 MLXSW_ITEM32(reg, ppcnt, grp, 0x00, 0, 6);
4258 
4259 /* reg_ppcnt_clr
4260  * Clear counters. Setting the clr bit will reset the counter value
4261  * for all counters in the counter group. This bit can be set
4262  * for both Set() and Get() operation.
4263  * Access: OP
4264  */
4265 MLXSW_ITEM32(reg, ppcnt, clr, 0x04, 31, 1);
4266 
4267 /* reg_ppcnt_prio_tc
4268  * Priority for counter set that support per priority, valid values: 0-7.
4269  * Traffic class for counter set that support per traffic class,
4270  * valid values: 0- cap_max_tclass-1 .
4271  * For HCA: cap_max_tclass is always 8.
4272  * Otherwise must be 0.
4273  * Access: Index
4274  */
4275 MLXSW_ITEM32(reg, ppcnt, prio_tc, 0x04, 0, 5);
4276 
4277 /* Ethernet IEEE 802.3 Counter Group */
4278 
4279 /* reg_ppcnt_a_frames_transmitted_ok
4280  * Access: RO
4281  */
4282 MLXSW_ITEM64(reg, ppcnt, a_frames_transmitted_ok,
4283 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x00, 0, 64);
4284 
4285 /* reg_ppcnt_a_frames_received_ok
4286  * Access: RO
4287  */
4288 MLXSW_ITEM64(reg, ppcnt, a_frames_received_ok,
4289 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x08, 0, 64);
4290 
4291 /* reg_ppcnt_a_frame_check_sequence_errors
4292  * Access: RO
4293  */
4294 MLXSW_ITEM64(reg, ppcnt, a_frame_check_sequence_errors,
4295 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x10, 0, 64);
4296 
4297 /* reg_ppcnt_a_alignment_errors
4298  * Access: RO
4299  */
4300 MLXSW_ITEM64(reg, ppcnt, a_alignment_errors,
4301 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x18, 0, 64);
4302 
4303 /* reg_ppcnt_a_octets_transmitted_ok
4304  * Access: RO
4305  */
4306 MLXSW_ITEM64(reg, ppcnt, a_octets_transmitted_ok,
4307 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x20, 0, 64);
4308 
4309 /* reg_ppcnt_a_octets_received_ok
4310  * Access: RO
4311  */
4312 MLXSW_ITEM64(reg, ppcnt, a_octets_received_ok,
4313 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x28, 0, 64);
4314 
4315 /* reg_ppcnt_a_multicast_frames_xmitted_ok
4316  * Access: RO
4317  */
4318 MLXSW_ITEM64(reg, ppcnt, a_multicast_frames_xmitted_ok,
4319 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x30, 0, 64);
4320 
4321 /* reg_ppcnt_a_broadcast_frames_xmitted_ok
4322  * Access: RO
4323  */
4324 MLXSW_ITEM64(reg, ppcnt, a_broadcast_frames_xmitted_ok,
4325 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x38, 0, 64);
4326 
4327 /* reg_ppcnt_a_multicast_frames_received_ok
4328  * Access: RO
4329  */
4330 MLXSW_ITEM64(reg, ppcnt, a_multicast_frames_received_ok,
4331 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x40, 0, 64);
4332 
4333 /* reg_ppcnt_a_broadcast_frames_received_ok
4334  * Access: RO
4335  */
4336 MLXSW_ITEM64(reg, ppcnt, a_broadcast_frames_received_ok,
4337 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x48, 0, 64);
4338 
4339 /* reg_ppcnt_a_in_range_length_errors
4340  * Access: RO
4341  */
4342 MLXSW_ITEM64(reg, ppcnt, a_in_range_length_errors,
4343 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x50, 0, 64);
4344 
4345 /* reg_ppcnt_a_out_of_range_length_field
4346  * Access: RO
4347  */
4348 MLXSW_ITEM64(reg, ppcnt, a_out_of_range_length_field,
4349 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x58, 0, 64);
4350 
4351 /* reg_ppcnt_a_frame_too_long_errors
4352  * Access: RO
4353  */
4354 MLXSW_ITEM64(reg, ppcnt, a_frame_too_long_errors,
4355 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x60, 0, 64);
4356 
4357 /* reg_ppcnt_a_symbol_error_during_carrier
4358  * Access: RO
4359  */
4360 MLXSW_ITEM64(reg, ppcnt, a_symbol_error_during_carrier,
4361 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x68, 0, 64);
4362 
4363 /* reg_ppcnt_a_mac_control_frames_transmitted
4364  * Access: RO
4365  */
4366 MLXSW_ITEM64(reg, ppcnt, a_mac_control_frames_transmitted,
4367 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x70, 0, 64);
4368 
4369 /* reg_ppcnt_a_mac_control_frames_received
4370  * Access: RO
4371  */
4372 MLXSW_ITEM64(reg, ppcnt, a_mac_control_frames_received,
4373 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x78, 0, 64);
4374 
4375 /* reg_ppcnt_a_unsupported_opcodes_received
4376  * Access: RO
4377  */
4378 MLXSW_ITEM64(reg, ppcnt, a_unsupported_opcodes_received,
4379 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x80, 0, 64);
4380 
4381 /* reg_ppcnt_a_pause_mac_ctrl_frames_received
4382  * Access: RO
4383  */
4384 MLXSW_ITEM64(reg, ppcnt, a_pause_mac_ctrl_frames_received,
4385 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x88, 0, 64);
4386 
4387 /* reg_ppcnt_a_pause_mac_ctrl_frames_transmitted
4388  * Access: RO
4389  */
4390 MLXSW_ITEM64(reg, ppcnt, a_pause_mac_ctrl_frames_transmitted,
4391 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x90, 0, 64);
4392 
4393 /* Ethernet RFC 2819 Counter Group */
4394 
4395 /* reg_ppcnt_ether_stats_pkts64octets
4396  * Access: RO
4397  */
4398 MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts64octets,
4399 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x58, 0, 64);
4400 
4401 /* reg_ppcnt_ether_stats_pkts65to127octets
4402  * Access: RO
4403  */
4404 MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts65to127octets,
4405 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x60, 0, 64);
4406 
4407 /* reg_ppcnt_ether_stats_pkts128to255octets
4408  * Access: RO
4409  */
4410 MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts128to255octets,
4411 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x68, 0, 64);
4412 
4413 /* reg_ppcnt_ether_stats_pkts256to511octets
4414  * Access: RO
4415  */
4416 MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts256to511octets,
4417 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x70, 0, 64);
4418 
4419 /* reg_ppcnt_ether_stats_pkts512to1023octets
4420  * Access: RO
4421  */
4422 MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts512to1023octets,
4423 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x78, 0, 64);
4424 
4425 /* reg_ppcnt_ether_stats_pkts1024to1518octets
4426  * Access: RO
4427  */
4428 MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts1024to1518octets,
4429 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x80, 0, 64);
4430 
4431 /* reg_ppcnt_ether_stats_pkts1519to2047octets
4432  * Access: RO
4433  */
4434 MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts1519to2047octets,
4435 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x88, 0, 64);
4436 
4437 /* reg_ppcnt_ether_stats_pkts2048to4095octets
4438  * Access: RO
4439  */
4440 MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts2048to4095octets,
4441 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x90, 0, 64);
4442 
4443 /* reg_ppcnt_ether_stats_pkts4096to8191octets
4444  * Access: RO
4445  */
4446 MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts4096to8191octets,
4447 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x98, 0, 64);
4448 
4449 /* reg_ppcnt_ether_stats_pkts8192to10239octets
4450  * Access: RO
4451  */
4452 MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts8192to10239octets,
4453 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0xA0, 0, 64);
4454 
4455 /* Ethernet Extended Counter Group Counters */
4456 
4457 /* reg_ppcnt_ecn_marked
4458  * Access: RO
4459  */
4460 MLXSW_ITEM64(reg, ppcnt, ecn_marked,
4461 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x08, 0, 64);
4462 
4463 /* Ethernet Per Priority Group Counters */
4464 
4465 /* reg_ppcnt_rx_octets
4466  * Access: RO
4467  */
4468 MLXSW_ITEM64(reg, ppcnt, rx_octets,
4469 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x00, 0, 64);
4470 
4471 /* reg_ppcnt_rx_frames
4472  * Access: RO
4473  */
4474 MLXSW_ITEM64(reg, ppcnt, rx_frames,
4475 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x20, 0, 64);
4476 
4477 /* reg_ppcnt_tx_octets
4478  * Access: RO
4479  */
4480 MLXSW_ITEM64(reg, ppcnt, tx_octets,
4481 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x28, 0, 64);
4482 
4483 /* reg_ppcnt_tx_frames
4484  * Access: RO
4485  */
4486 MLXSW_ITEM64(reg, ppcnt, tx_frames,
4487 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x48, 0, 64);
4488 
4489 /* reg_ppcnt_rx_pause
4490  * Access: RO
4491  */
4492 MLXSW_ITEM64(reg, ppcnt, rx_pause,
4493 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x50, 0, 64);
4494 
4495 /* reg_ppcnt_rx_pause_duration
4496  * Access: RO
4497  */
4498 MLXSW_ITEM64(reg, ppcnt, rx_pause_duration,
4499 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x58, 0, 64);
4500 
4501 /* reg_ppcnt_tx_pause
4502  * Access: RO
4503  */
4504 MLXSW_ITEM64(reg, ppcnt, tx_pause,
4505 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x60, 0, 64);
4506 
4507 /* reg_ppcnt_tx_pause_duration
4508  * Access: RO
4509  */
4510 MLXSW_ITEM64(reg, ppcnt, tx_pause_duration,
4511 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x68, 0, 64);
4512 
4513 /* reg_ppcnt_rx_pause_transition
4514  * Access: RO
4515  */
4516 MLXSW_ITEM64(reg, ppcnt, tx_pause_transition,
4517 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x70, 0, 64);
4518 
4519 /* Ethernet Per Traffic Group Counters */
4520 
4521 /* reg_ppcnt_tc_transmit_queue
4522  * Contains the transmit queue depth in cells of traffic class
4523  * selected by prio_tc and the port selected by local_port.
4524  * The field cannot be cleared.
4525  * Access: RO
4526  */
4527 MLXSW_ITEM64(reg, ppcnt, tc_transmit_queue,
4528 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x00, 0, 64);
4529 
4530 /* reg_ppcnt_tc_no_buffer_discard_uc
4531  * The number of unicast packets dropped due to lack of shared
4532  * buffer resources.
4533  * Access: RO
4534  */
4535 MLXSW_ITEM64(reg, ppcnt, tc_no_buffer_discard_uc,
4536 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x08, 0, 64);
4537 
4538 /* Ethernet Per Traffic Class Congestion Group Counters */
4539 
4540 /* reg_ppcnt_wred_discard
4541  * Access: RO
4542  */
4543 MLXSW_ITEM64(reg, ppcnt, wred_discard,
4544 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x00, 0, 64);
4545 
4546 static inline void mlxsw_reg_ppcnt_pack(char *payload, u8 local_port,
4547 					enum mlxsw_reg_ppcnt_grp grp,
4548 					u8 prio_tc)
4549 {
4550 	MLXSW_REG_ZERO(ppcnt, payload);
4551 	mlxsw_reg_ppcnt_swid_set(payload, 0);
4552 	mlxsw_reg_ppcnt_local_port_set(payload, local_port);
4553 	mlxsw_reg_ppcnt_pnat_set(payload, 0);
4554 	mlxsw_reg_ppcnt_grp_set(payload, grp);
4555 	mlxsw_reg_ppcnt_clr_set(payload, 0);
4556 	mlxsw_reg_ppcnt_prio_tc_set(payload, prio_tc);
4557 }
4558 
4559 /* PLIB - Port Local to InfiniBand Port
4560  * ------------------------------------
4561  * The PLIB register performs mapping from Local Port into InfiniBand Port.
4562  */
4563 #define MLXSW_REG_PLIB_ID 0x500A
4564 #define MLXSW_REG_PLIB_LEN 0x10
4565 
4566 MLXSW_REG_DEFINE(plib, MLXSW_REG_PLIB_ID, MLXSW_REG_PLIB_LEN);
4567 
4568 /* reg_plib_local_port
4569  * Local port number.
4570  * Access: Index
4571  */
4572 MLXSW_ITEM32(reg, plib, local_port, 0x00, 16, 8);
4573 
4574 /* reg_plib_ib_port
4575  * InfiniBand port remapping for local_port.
4576  * Access: RW
4577  */
4578 MLXSW_ITEM32(reg, plib, ib_port, 0x00, 0, 8);
4579 
4580 /* PPTB - Port Prio To Buffer Register
4581  * -----------------------------------
4582  * Configures the switch priority to buffer table.
4583  */
4584 #define MLXSW_REG_PPTB_ID 0x500B
4585 #define MLXSW_REG_PPTB_LEN 0x10
4586 
4587 MLXSW_REG_DEFINE(pptb, MLXSW_REG_PPTB_ID, MLXSW_REG_PPTB_LEN);
4588 
4589 enum {
4590 	MLXSW_REG_PPTB_MM_UM,
4591 	MLXSW_REG_PPTB_MM_UNICAST,
4592 	MLXSW_REG_PPTB_MM_MULTICAST,
4593 };
4594 
4595 /* reg_pptb_mm
4596  * Mapping mode.
4597  * 0 - Map both unicast and multicast packets to the same buffer.
4598  * 1 - Map only unicast packets.
4599  * 2 - Map only multicast packets.
4600  * Access: Index
4601  *
4602  * Note: SwitchX-2 only supports the first option.
4603  */
4604 MLXSW_ITEM32(reg, pptb, mm, 0x00, 28, 2);
4605 
4606 /* reg_pptb_local_port
4607  * Local port number.
4608  * Access: Index
4609  */
4610 MLXSW_ITEM32(reg, pptb, local_port, 0x00, 16, 8);
4611 
4612 /* reg_pptb_um
4613  * Enables the update of the untagged_buf field.
4614  * Access: RW
4615  */
4616 MLXSW_ITEM32(reg, pptb, um, 0x00, 8, 1);
4617 
4618 /* reg_pptb_pm
4619  * Enables the update of the prio_to_buff field.
4620  * Bit <i> is a flag for updating the mapping for switch priority <i>.
4621  * Access: RW
4622  */
4623 MLXSW_ITEM32(reg, pptb, pm, 0x00, 0, 8);
4624 
4625 /* reg_pptb_prio_to_buff
4626  * Mapping of switch priority <i> to one of the allocated receive port
4627  * buffers.
4628  * Access: RW
4629  */
4630 MLXSW_ITEM_BIT_ARRAY(reg, pptb, prio_to_buff, 0x04, 0x04, 4);
4631 
4632 /* reg_pptb_pm_msb
4633  * Enables the update of the prio_to_buff field.
4634  * Bit <i> is a flag for updating the mapping for switch priority <i+8>.
4635  * Access: RW
4636  */
4637 MLXSW_ITEM32(reg, pptb, pm_msb, 0x08, 24, 8);
4638 
4639 /* reg_pptb_untagged_buff
4640  * Mapping of untagged frames to one of the allocated receive port buffers.
4641  * Access: RW
4642  *
4643  * Note: In SwitchX-2 this field must be mapped to buffer 8. Reserved for
4644  * Spectrum, as it maps untagged packets based on the default switch priority.
4645  */
4646 MLXSW_ITEM32(reg, pptb, untagged_buff, 0x08, 0, 4);
4647 
4648 /* reg_pptb_prio_to_buff_msb
4649  * Mapping of switch priority <i+8> to one of the allocated receive port
4650  * buffers.
4651  * Access: RW
4652  */
4653 MLXSW_ITEM_BIT_ARRAY(reg, pptb, prio_to_buff_msb, 0x0C, 0x04, 4);
4654 
4655 #define MLXSW_REG_PPTB_ALL_PRIO 0xFF
4656 
4657 static inline void mlxsw_reg_pptb_pack(char *payload, u8 local_port)
4658 {
4659 	MLXSW_REG_ZERO(pptb, payload);
4660 	mlxsw_reg_pptb_mm_set(payload, MLXSW_REG_PPTB_MM_UM);
4661 	mlxsw_reg_pptb_local_port_set(payload, local_port);
4662 	mlxsw_reg_pptb_pm_set(payload, MLXSW_REG_PPTB_ALL_PRIO);
4663 	mlxsw_reg_pptb_pm_msb_set(payload, MLXSW_REG_PPTB_ALL_PRIO);
4664 }
4665 
4666 static inline void mlxsw_reg_pptb_prio_to_buff_pack(char *payload, u8 prio,
4667 						    u8 buff)
4668 {
4669 	mlxsw_reg_pptb_prio_to_buff_set(payload, prio, buff);
4670 	mlxsw_reg_pptb_prio_to_buff_msb_set(payload, prio, buff);
4671 }
4672 
4673 /* PBMC - Port Buffer Management Control Register
4674  * ----------------------------------------------
4675  * The PBMC register configures and retrieves the port packet buffer
4676  * allocation for different Prios, and the Pause threshold management.
4677  */
4678 #define MLXSW_REG_PBMC_ID 0x500C
4679 #define MLXSW_REG_PBMC_LEN 0x6C
4680 
4681 MLXSW_REG_DEFINE(pbmc, MLXSW_REG_PBMC_ID, MLXSW_REG_PBMC_LEN);
4682 
4683 /* reg_pbmc_local_port
4684  * Local port number.
4685  * Access: Index
4686  */
4687 MLXSW_ITEM32(reg, pbmc, local_port, 0x00, 16, 8);
4688 
4689 /* reg_pbmc_xoff_timer_value
4690  * When device generates a pause frame, it uses this value as the pause
4691  * timer (time for the peer port to pause in quota-512 bit time).
4692  * Access: RW
4693  */
4694 MLXSW_ITEM32(reg, pbmc, xoff_timer_value, 0x04, 16, 16);
4695 
4696 /* reg_pbmc_xoff_refresh
4697  * The time before a new pause frame should be sent to refresh the pause RW
4698  * state. Using the same units as xoff_timer_value above (in quota-512 bit
4699  * time).
4700  * Access: RW
4701  */
4702 MLXSW_ITEM32(reg, pbmc, xoff_refresh, 0x04, 0, 16);
4703 
4704 #define MLXSW_REG_PBMC_PORT_SHARED_BUF_IDX 11
4705 
4706 /* reg_pbmc_buf_lossy
4707  * The field indicates if the buffer is lossy.
4708  * 0 - Lossless
4709  * 1 - Lossy
4710  * Access: RW
4711  */
4712 MLXSW_ITEM32_INDEXED(reg, pbmc, buf_lossy, 0x0C, 25, 1, 0x08, 0x00, false);
4713 
4714 /* reg_pbmc_buf_epsb
4715  * Eligible for Port Shared buffer.
4716  * If epsb is set, packets assigned to buffer are allowed to insert the port
4717  * shared buffer.
4718  * When buf_lossy is MLXSW_REG_PBMC_LOSSY_LOSSY this field is reserved.
4719  * Access: RW
4720  */
4721 MLXSW_ITEM32_INDEXED(reg, pbmc, buf_epsb, 0x0C, 24, 1, 0x08, 0x00, false);
4722 
4723 /* reg_pbmc_buf_size
4724  * The part of the packet buffer array is allocated for the specific buffer.
4725  * Units are represented in cells.
4726  * Access: RW
4727  */
4728 MLXSW_ITEM32_INDEXED(reg, pbmc, buf_size, 0x0C, 0, 16, 0x08, 0x00, false);
4729 
4730 /* reg_pbmc_buf_xoff_threshold
4731  * Once the amount of data in the buffer goes above this value, device
4732  * starts sending PFC frames for all priorities associated with the
4733  * buffer. Units are represented in cells. Reserved in case of lossy
4734  * buffer.
4735  * Access: RW
4736  *
4737  * Note: In Spectrum, reserved for buffer[9].
4738  */
4739 MLXSW_ITEM32_INDEXED(reg, pbmc, buf_xoff_threshold, 0x0C, 16, 16,
4740 		     0x08, 0x04, false);
4741 
4742 /* reg_pbmc_buf_xon_threshold
4743  * When the amount of data in the buffer goes below this value, device
4744  * stops sending PFC frames for the priorities associated with the
4745  * buffer. Units are represented in cells. Reserved in case of lossy
4746  * buffer.
4747  * Access: RW
4748  *
4749  * Note: In Spectrum, reserved for buffer[9].
4750  */
4751 MLXSW_ITEM32_INDEXED(reg, pbmc, buf_xon_threshold, 0x0C, 0, 16,
4752 		     0x08, 0x04, false);
4753 
4754 static inline void mlxsw_reg_pbmc_pack(char *payload, u8 local_port,
4755 				       u16 xoff_timer_value, u16 xoff_refresh)
4756 {
4757 	MLXSW_REG_ZERO(pbmc, payload);
4758 	mlxsw_reg_pbmc_local_port_set(payload, local_port);
4759 	mlxsw_reg_pbmc_xoff_timer_value_set(payload, xoff_timer_value);
4760 	mlxsw_reg_pbmc_xoff_refresh_set(payload, xoff_refresh);
4761 }
4762 
4763 static inline void mlxsw_reg_pbmc_lossy_buffer_pack(char *payload,
4764 						    int buf_index,
4765 						    u16 size)
4766 {
4767 	mlxsw_reg_pbmc_buf_lossy_set(payload, buf_index, 1);
4768 	mlxsw_reg_pbmc_buf_epsb_set(payload, buf_index, 0);
4769 	mlxsw_reg_pbmc_buf_size_set(payload, buf_index, size);
4770 }
4771 
4772 static inline void mlxsw_reg_pbmc_lossless_buffer_pack(char *payload,
4773 						       int buf_index, u16 size,
4774 						       u16 threshold)
4775 {
4776 	mlxsw_reg_pbmc_buf_lossy_set(payload, buf_index, 0);
4777 	mlxsw_reg_pbmc_buf_epsb_set(payload, buf_index, 0);
4778 	mlxsw_reg_pbmc_buf_size_set(payload, buf_index, size);
4779 	mlxsw_reg_pbmc_buf_xoff_threshold_set(payload, buf_index, threshold);
4780 	mlxsw_reg_pbmc_buf_xon_threshold_set(payload, buf_index, threshold);
4781 }
4782 
4783 /* PSPA - Port Switch Partition Allocation
4784  * ---------------------------------------
4785  * Controls the association of a port with a switch partition and enables
4786  * configuring ports as stacking ports.
4787  */
4788 #define MLXSW_REG_PSPA_ID 0x500D
4789 #define MLXSW_REG_PSPA_LEN 0x8
4790 
4791 MLXSW_REG_DEFINE(pspa, MLXSW_REG_PSPA_ID, MLXSW_REG_PSPA_LEN);
4792 
4793 /* reg_pspa_swid
4794  * Switch partition ID.
4795  * Access: RW
4796  */
4797 MLXSW_ITEM32(reg, pspa, swid, 0x00, 24, 8);
4798 
4799 /* reg_pspa_local_port
4800  * Local port number.
4801  * Access: Index
4802  */
4803 MLXSW_ITEM32(reg, pspa, local_port, 0x00, 16, 8);
4804 
4805 /* reg_pspa_sub_port
4806  * Virtual port within the local port. Set to 0 when virtual ports are
4807  * disabled on the local port.
4808  * Access: Index
4809  */
4810 MLXSW_ITEM32(reg, pspa, sub_port, 0x00, 8, 8);
4811 
4812 static inline void mlxsw_reg_pspa_pack(char *payload, u8 swid, u8 local_port)
4813 {
4814 	MLXSW_REG_ZERO(pspa, payload);
4815 	mlxsw_reg_pspa_swid_set(payload, swid);
4816 	mlxsw_reg_pspa_local_port_set(payload, local_port);
4817 	mlxsw_reg_pspa_sub_port_set(payload, 0);
4818 }
4819 
4820 /* HTGT - Host Trap Group Table
4821  * ----------------------------
4822  * Configures the properties for forwarding to CPU.
4823  */
4824 #define MLXSW_REG_HTGT_ID 0x7002
4825 #define MLXSW_REG_HTGT_LEN 0x20
4826 
4827 MLXSW_REG_DEFINE(htgt, MLXSW_REG_HTGT_ID, MLXSW_REG_HTGT_LEN);
4828 
4829 /* reg_htgt_swid
4830  * Switch partition ID.
4831  * Access: Index
4832  */
4833 MLXSW_ITEM32(reg, htgt, swid, 0x00, 24, 8);
4834 
4835 #define MLXSW_REG_HTGT_PATH_TYPE_LOCAL 0x0	/* For locally attached CPU */
4836 
4837 /* reg_htgt_type
4838  * CPU path type.
4839  * Access: RW
4840  */
4841 MLXSW_ITEM32(reg, htgt, type, 0x00, 8, 4);
4842 
4843 enum mlxsw_reg_htgt_trap_group {
4844 	MLXSW_REG_HTGT_TRAP_GROUP_EMAD,
4845 	MLXSW_REG_HTGT_TRAP_GROUP_SX2_RX,
4846 	MLXSW_REG_HTGT_TRAP_GROUP_SX2_CTRL,
4847 	MLXSW_REG_HTGT_TRAP_GROUP_SP_STP,
4848 	MLXSW_REG_HTGT_TRAP_GROUP_SP_LACP,
4849 	MLXSW_REG_HTGT_TRAP_GROUP_SP_LLDP,
4850 	MLXSW_REG_HTGT_TRAP_GROUP_SP_IGMP,
4851 	MLXSW_REG_HTGT_TRAP_GROUP_SP_BGP,
4852 	MLXSW_REG_HTGT_TRAP_GROUP_SP_OSPF,
4853 	MLXSW_REG_HTGT_TRAP_GROUP_SP_PIM,
4854 	MLXSW_REG_HTGT_TRAP_GROUP_SP_MULTICAST,
4855 	MLXSW_REG_HTGT_TRAP_GROUP_SP_ARP,
4856 	MLXSW_REG_HTGT_TRAP_GROUP_SP_HOST_MISS,
4857 	MLXSW_REG_HTGT_TRAP_GROUP_SP_ROUTER_EXP,
4858 	MLXSW_REG_HTGT_TRAP_GROUP_SP_REMOTE_ROUTE,
4859 	MLXSW_REG_HTGT_TRAP_GROUP_SP_IP2ME,
4860 	MLXSW_REG_HTGT_TRAP_GROUP_SP_DHCP,
4861 	MLXSW_REG_HTGT_TRAP_GROUP_SP_RPF,
4862 	MLXSW_REG_HTGT_TRAP_GROUP_SP_EVENT,
4863 	MLXSW_REG_HTGT_TRAP_GROUP_SP_IPV6_MLD,
4864 	MLXSW_REG_HTGT_TRAP_GROUP_SP_IPV6_ND,
4865 };
4866 
4867 /* reg_htgt_trap_group
4868  * Trap group number. User defined number specifying which trap groups
4869  * should be forwarded to the CPU. The mapping between trap IDs and trap
4870  * groups is configured using HPKT register.
4871  * Access: Index
4872  */
4873 MLXSW_ITEM32(reg, htgt, trap_group, 0x00, 0, 8);
4874 
4875 enum {
4876 	MLXSW_REG_HTGT_POLICER_DISABLE,
4877 	MLXSW_REG_HTGT_POLICER_ENABLE,
4878 };
4879 
4880 /* reg_htgt_pide
4881  * Enable policer ID specified using 'pid' field.
4882  * Access: RW
4883  */
4884 MLXSW_ITEM32(reg, htgt, pide, 0x04, 15, 1);
4885 
4886 #define MLXSW_REG_HTGT_INVALID_POLICER 0xff
4887 
4888 /* reg_htgt_pid
4889  * Policer ID for the trap group.
4890  * Access: RW
4891  */
4892 MLXSW_ITEM32(reg, htgt, pid, 0x04, 0, 8);
4893 
4894 #define MLXSW_REG_HTGT_TRAP_TO_CPU 0x0
4895 
4896 /* reg_htgt_mirror_action
4897  * Mirror action to use.
4898  * 0 - Trap to CPU.
4899  * 1 - Trap to CPU and mirror to a mirroring agent.
4900  * 2 - Mirror to a mirroring agent and do not trap to CPU.
4901  * Access: RW
4902  *
4903  * Note: Mirroring to a mirroring agent is only supported in Spectrum.
4904  */
4905 MLXSW_ITEM32(reg, htgt, mirror_action, 0x08, 8, 2);
4906 
4907 /* reg_htgt_mirroring_agent
4908  * Mirroring agent.
4909  * Access: RW
4910  */
4911 MLXSW_ITEM32(reg, htgt, mirroring_agent, 0x08, 0, 3);
4912 
4913 #define MLXSW_REG_HTGT_DEFAULT_PRIORITY 0
4914 
4915 /* reg_htgt_priority
4916  * Trap group priority.
4917  * In case a packet matches multiple classification rules, the packet will
4918  * only be trapped once, based on the trap ID associated with the group (via
4919  * register HPKT) with the highest priority.
4920  * Supported values are 0-7, with 7 represnting the highest priority.
4921  * Access: RW
4922  *
4923  * Note: In SwitchX-2 this field is ignored and the priority value is replaced
4924  * by the 'trap_group' field.
4925  */
4926 MLXSW_ITEM32(reg, htgt, priority, 0x0C, 0, 4);
4927 
4928 #define MLXSW_REG_HTGT_DEFAULT_TC 7
4929 
4930 /* reg_htgt_local_path_cpu_tclass
4931  * CPU ingress traffic class for the trap group.
4932  * Access: RW
4933  */
4934 MLXSW_ITEM32(reg, htgt, local_path_cpu_tclass, 0x10, 16, 6);
4935 
4936 enum mlxsw_reg_htgt_local_path_rdq {
4937 	MLXSW_REG_HTGT_LOCAL_PATH_RDQ_SX2_CTRL = 0x13,
4938 	MLXSW_REG_HTGT_LOCAL_PATH_RDQ_SX2_RX = 0x14,
4939 	MLXSW_REG_HTGT_LOCAL_PATH_RDQ_SX2_EMAD = 0x15,
4940 	MLXSW_REG_HTGT_LOCAL_PATH_RDQ_SIB_EMAD = 0x15,
4941 };
4942 /* reg_htgt_local_path_rdq
4943  * Receive descriptor queue (RDQ) to use for the trap group.
4944  * Access: RW
4945  */
4946 MLXSW_ITEM32(reg, htgt, local_path_rdq, 0x10, 0, 6);
4947 
4948 static inline void mlxsw_reg_htgt_pack(char *payload, u8 group, u8 policer_id,
4949 				       u8 priority, u8 tc)
4950 {
4951 	MLXSW_REG_ZERO(htgt, payload);
4952 
4953 	if (policer_id == MLXSW_REG_HTGT_INVALID_POLICER) {
4954 		mlxsw_reg_htgt_pide_set(payload,
4955 					MLXSW_REG_HTGT_POLICER_DISABLE);
4956 	} else {
4957 		mlxsw_reg_htgt_pide_set(payload,
4958 					MLXSW_REG_HTGT_POLICER_ENABLE);
4959 		mlxsw_reg_htgt_pid_set(payload, policer_id);
4960 	}
4961 
4962 	mlxsw_reg_htgt_type_set(payload, MLXSW_REG_HTGT_PATH_TYPE_LOCAL);
4963 	mlxsw_reg_htgt_trap_group_set(payload, group);
4964 	mlxsw_reg_htgt_mirror_action_set(payload, MLXSW_REG_HTGT_TRAP_TO_CPU);
4965 	mlxsw_reg_htgt_mirroring_agent_set(payload, 0);
4966 	mlxsw_reg_htgt_priority_set(payload, priority);
4967 	mlxsw_reg_htgt_local_path_cpu_tclass_set(payload, tc);
4968 	mlxsw_reg_htgt_local_path_rdq_set(payload, group);
4969 }
4970 
4971 /* HPKT - Host Packet Trap
4972  * -----------------------
4973  * Configures trap IDs inside trap groups.
4974  */
4975 #define MLXSW_REG_HPKT_ID 0x7003
4976 #define MLXSW_REG_HPKT_LEN 0x10
4977 
4978 MLXSW_REG_DEFINE(hpkt, MLXSW_REG_HPKT_ID, MLXSW_REG_HPKT_LEN);
4979 
4980 enum {
4981 	MLXSW_REG_HPKT_ACK_NOT_REQUIRED,
4982 	MLXSW_REG_HPKT_ACK_REQUIRED,
4983 };
4984 
4985 /* reg_hpkt_ack
4986  * Require acknowledgements from the host for events.
4987  * If set, then the device will wait for the event it sent to be acknowledged
4988  * by the host. This option is only relevant for event trap IDs.
4989  * Access: RW
4990  *
4991  * Note: Currently not supported by firmware.
4992  */
4993 MLXSW_ITEM32(reg, hpkt, ack, 0x00, 24, 1);
4994 
4995 enum mlxsw_reg_hpkt_action {
4996 	MLXSW_REG_HPKT_ACTION_FORWARD,
4997 	MLXSW_REG_HPKT_ACTION_TRAP_TO_CPU,
4998 	MLXSW_REG_HPKT_ACTION_MIRROR_TO_CPU,
4999 	MLXSW_REG_HPKT_ACTION_DISCARD,
5000 	MLXSW_REG_HPKT_ACTION_SOFT_DISCARD,
5001 	MLXSW_REG_HPKT_ACTION_TRAP_AND_SOFT_DISCARD,
5002 };
5003 
5004 /* reg_hpkt_action
5005  * Action to perform on packet when trapped.
5006  * 0 - No action. Forward to CPU based on switching rules.
5007  * 1 - Trap to CPU (CPU receives sole copy).
5008  * 2 - Mirror to CPU (CPU receives a replica of the packet).
5009  * 3 - Discard.
5010  * 4 - Soft discard (allow other traps to act on the packet).
5011  * 5 - Trap and soft discard (allow other traps to overwrite this trap).
5012  * Access: RW
5013  *
5014  * Note: Must be set to 0 (forward) for event trap IDs, as they are already
5015  * addressed to the CPU.
5016  */
5017 MLXSW_ITEM32(reg, hpkt, action, 0x00, 20, 3);
5018 
5019 /* reg_hpkt_trap_group
5020  * Trap group to associate the trap with.
5021  * Access: RW
5022  */
5023 MLXSW_ITEM32(reg, hpkt, trap_group, 0x00, 12, 6);
5024 
5025 /* reg_hpkt_trap_id
5026  * Trap ID.
5027  * Access: Index
5028  *
5029  * Note: A trap ID can only be associated with a single trap group. The device
5030  * will associate the trap ID with the last trap group configured.
5031  */
5032 MLXSW_ITEM32(reg, hpkt, trap_id, 0x00, 0, 9);
5033 
5034 enum {
5035 	MLXSW_REG_HPKT_CTRL_PACKET_DEFAULT,
5036 	MLXSW_REG_HPKT_CTRL_PACKET_NO_BUFFER,
5037 	MLXSW_REG_HPKT_CTRL_PACKET_USE_BUFFER,
5038 };
5039 
5040 /* reg_hpkt_ctrl
5041  * Configure dedicated buffer resources for control packets.
5042  * Ignored by SwitchX-2.
5043  * 0 - Keep factory defaults.
5044  * 1 - Do not use control buffer for this trap ID.
5045  * 2 - Use control buffer for this trap ID.
5046  * Access: RW
5047  */
5048 MLXSW_ITEM32(reg, hpkt, ctrl, 0x04, 16, 2);
5049 
5050 static inline void mlxsw_reg_hpkt_pack(char *payload, u8 action, u16 trap_id,
5051 				       enum mlxsw_reg_htgt_trap_group trap_group,
5052 				       bool is_ctrl)
5053 {
5054 	MLXSW_REG_ZERO(hpkt, payload);
5055 	mlxsw_reg_hpkt_ack_set(payload, MLXSW_REG_HPKT_ACK_NOT_REQUIRED);
5056 	mlxsw_reg_hpkt_action_set(payload, action);
5057 	mlxsw_reg_hpkt_trap_group_set(payload, trap_group);
5058 	mlxsw_reg_hpkt_trap_id_set(payload, trap_id);
5059 	mlxsw_reg_hpkt_ctrl_set(payload, is_ctrl ?
5060 				MLXSW_REG_HPKT_CTRL_PACKET_USE_BUFFER :
5061 				MLXSW_REG_HPKT_CTRL_PACKET_NO_BUFFER);
5062 }
5063 
5064 /* RGCR - Router General Configuration Register
5065  * --------------------------------------------
5066  * The register is used for setting up the router configuration.
5067  */
5068 #define MLXSW_REG_RGCR_ID 0x8001
5069 #define MLXSW_REG_RGCR_LEN 0x28
5070 
5071 MLXSW_REG_DEFINE(rgcr, MLXSW_REG_RGCR_ID, MLXSW_REG_RGCR_LEN);
5072 
5073 /* reg_rgcr_ipv4_en
5074  * IPv4 router enable.
5075  * Access: RW
5076  */
5077 MLXSW_ITEM32(reg, rgcr, ipv4_en, 0x00, 31, 1);
5078 
5079 /* reg_rgcr_ipv6_en
5080  * IPv6 router enable.
5081  * Access: RW
5082  */
5083 MLXSW_ITEM32(reg, rgcr, ipv6_en, 0x00, 30, 1);
5084 
5085 /* reg_rgcr_max_router_interfaces
5086  * Defines the maximum number of active router interfaces for all virtual
5087  * routers.
5088  * Access: RW
5089  */
5090 MLXSW_ITEM32(reg, rgcr, max_router_interfaces, 0x10, 0, 16);
5091 
5092 /* reg_rgcr_usp
5093  * Update switch priority and packet color.
5094  * 0 - Preserve the value of Switch Priority and packet color.
5095  * 1 - Recalculate the value of Switch Priority and packet color.
5096  * Access: RW
5097  *
5098  * Note: Not supported by SwitchX and SwitchX-2.
5099  */
5100 MLXSW_ITEM32(reg, rgcr, usp, 0x18, 20, 1);
5101 
5102 /* reg_rgcr_pcp_rw
5103  * Indicates how to handle the pcp_rewrite_en value:
5104  * 0 - Preserve the value of pcp_rewrite_en.
5105  * 2 - Disable PCP rewrite.
5106  * 3 - Enable PCP rewrite.
5107  * Access: RW
5108  *
5109  * Note: Not supported by SwitchX and SwitchX-2.
5110  */
5111 MLXSW_ITEM32(reg, rgcr, pcp_rw, 0x18, 16, 2);
5112 
5113 /* reg_rgcr_activity_dis
5114  * Activity disable:
5115  * 0 - Activity will be set when an entry is hit (default).
5116  * 1 - Activity will not be set when an entry is hit.
5117  *
5118  * Bit 0 - Disable activity bit in Router Algorithmic LPM Unicast Entry
5119  * (RALUE).
5120  * Bit 1 - Disable activity bit in Router Algorithmic LPM Unicast Host
5121  * Entry (RAUHT).
5122  * Bits 2:7 are reserved.
5123  * Access: RW
5124  *
5125  * Note: Not supported by SwitchX, SwitchX-2 and Switch-IB.
5126  */
5127 MLXSW_ITEM32(reg, rgcr, activity_dis, 0x20, 0, 8);
5128 
5129 static inline void mlxsw_reg_rgcr_pack(char *payload, bool ipv4_en,
5130 				       bool ipv6_en)
5131 {
5132 	MLXSW_REG_ZERO(rgcr, payload);
5133 	mlxsw_reg_rgcr_ipv4_en_set(payload, ipv4_en);
5134 	mlxsw_reg_rgcr_ipv6_en_set(payload, ipv6_en);
5135 }
5136 
5137 /* RITR - Router Interface Table Register
5138  * --------------------------------------
5139  * The register is used to configure the router interface table.
5140  */
5141 #define MLXSW_REG_RITR_ID 0x8002
5142 #define MLXSW_REG_RITR_LEN 0x40
5143 
5144 MLXSW_REG_DEFINE(ritr, MLXSW_REG_RITR_ID, MLXSW_REG_RITR_LEN);
5145 
5146 /* reg_ritr_enable
5147  * Enables routing on the router interface.
5148  * Access: RW
5149  */
5150 MLXSW_ITEM32(reg, ritr, enable, 0x00, 31, 1);
5151 
5152 /* reg_ritr_ipv4
5153  * IPv4 routing enable. Enables routing of IPv4 traffic on the router
5154  * interface.
5155  * Access: RW
5156  */
5157 MLXSW_ITEM32(reg, ritr, ipv4, 0x00, 29, 1);
5158 
5159 /* reg_ritr_ipv6
5160  * IPv6 routing enable. Enables routing of IPv6 traffic on the router
5161  * interface.
5162  * Access: RW
5163  */
5164 MLXSW_ITEM32(reg, ritr, ipv6, 0x00, 28, 1);
5165 
5166 /* reg_ritr_ipv4_mc
5167  * IPv4 multicast routing enable.
5168  * Access: RW
5169  */
5170 MLXSW_ITEM32(reg, ritr, ipv4_mc, 0x00, 27, 1);
5171 
5172 /* reg_ritr_ipv6_mc
5173  * IPv6 multicast routing enable.
5174  * Access: RW
5175  */
5176 MLXSW_ITEM32(reg, ritr, ipv6_mc, 0x00, 26, 1);
5177 
5178 enum mlxsw_reg_ritr_if_type {
5179 	/* VLAN interface. */
5180 	MLXSW_REG_RITR_VLAN_IF,
5181 	/* FID interface. */
5182 	MLXSW_REG_RITR_FID_IF,
5183 	/* Sub-port interface. */
5184 	MLXSW_REG_RITR_SP_IF,
5185 	/* Loopback Interface. */
5186 	MLXSW_REG_RITR_LOOPBACK_IF,
5187 };
5188 
5189 /* reg_ritr_type
5190  * Router interface type as per enum mlxsw_reg_ritr_if_type.
5191  * Access: RW
5192  */
5193 MLXSW_ITEM32(reg, ritr, type, 0x00, 23, 3);
5194 
5195 enum {
5196 	MLXSW_REG_RITR_RIF_CREATE,
5197 	MLXSW_REG_RITR_RIF_DEL,
5198 };
5199 
5200 /* reg_ritr_op
5201  * Opcode:
5202  * 0 - Create or edit RIF.
5203  * 1 - Delete RIF.
5204  * Reserved for SwitchX-2. For Spectrum, editing of interface properties
5205  * is not supported. An interface must be deleted and re-created in order
5206  * to update properties.
5207  * Access: WO
5208  */
5209 MLXSW_ITEM32(reg, ritr, op, 0x00, 20, 2);
5210 
5211 /* reg_ritr_rif
5212  * Router interface index. A pointer to the Router Interface Table.
5213  * Access: Index
5214  */
5215 MLXSW_ITEM32(reg, ritr, rif, 0x00, 0, 16);
5216 
5217 /* reg_ritr_ipv4_fe
5218  * IPv4 Forwarding Enable.
5219  * Enables routing of IPv4 traffic on the router interface. When disabled,
5220  * forwarding is blocked but local traffic (traps and IP2ME) will be enabled.
5221  * Not supported in SwitchX-2.
5222  * Access: RW
5223  */
5224 MLXSW_ITEM32(reg, ritr, ipv4_fe, 0x04, 29, 1);
5225 
5226 /* reg_ritr_ipv6_fe
5227  * IPv6 Forwarding Enable.
5228  * Enables routing of IPv6 traffic on the router interface. When disabled,
5229  * forwarding is blocked but local traffic (traps and IP2ME) will be enabled.
5230  * Not supported in SwitchX-2.
5231  * Access: RW
5232  */
5233 MLXSW_ITEM32(reg, ritr, ipv6_fe, 0x04, 28, 1);
5234 
5235 /* reg_ritr_ipv4_mc_fe
5236  * IPv4 Multicast Forwarding Enable.
5237  * When disabled, forwarding is blocked but local traffic (traps and IP to me)
5238  * will be enabled.
5239  * Access: RW
5240  */
5241 MLXSW_ITEM32(reg, ritr, ipv4_mc_fe, 0x04, 27, 1);
5242 
5243 /* reg_ritr_ipv6_mc_fe
5244  * IPv6 Multicast Forwarding Enable.
5245  * When disabled, forwarding is blocked but local traffic (traps and IP to me)
5246  * will be enabled.
5247  * Access: RW
5248  */
5249 MLXSW_ITEM32(reg, ritr, ipv6_mc_fe, 0x04, 26, 1);
5250 
5251 /* reg_ritr_lb_en
5252  * Loop-back filter enable for unicast packets.
5253  * If the flag is set then loop-back filter for unicast packets is
5254  * implemented on the RIF. Multicast packets are always subject to
5255  * loop-back filtering.
5256  * Access: RW
5257  */
5258 MLXSW_ITEM32(reg, ritr, lb_en, 0x04, 24, 1);
5259 
5260 /* reg_ritr_virtual_router
5261  * Virtual router ID associated with the router interface.
5262  * Access: RW
5263  */
5264 MLXSW_ITEM32(reg, ritr, virtual_router, 0x04, 0, 16);
5265 
5266 /* reg_ritr_mtu
5267  * Router interface MTU.
5268  * Access: RW
5269  */
5270 MLXSW_ITEM32(reg, ritr, mtu, 0x34, 0, 16);
5271 
5272 /* reg_ritr_if_swid
5273  * Switch partition ID.
5274  * Access: RW
5275  */
5276 MLXSW_ITEM32(reg, ritr, if_swid, 0x08, 24, 8);
5277 
5278 /* reg_ritr_if_mac
5279  * Router interface MAC address.
5280  * In Spectrum, all MAC addresses must have the same 38 MSBits.
5281  * Access: RW
5282  */
5283 MLXSW_ITEM_BUF(reg, ritr, if_mac, 0x12, 6);
5284 
5285 /* reg_ritr_if_vrrp_id_ipv6
5286  * VRRP ID for IPv6
5287  * Note: Reserved for RIF types other than VLAN, FID and Sub-port.
5288  * Access: RW
5289  */
5290 MLXSW_ITEM32(reg, ritr, if_vrrp_id_ipv6, 0x1C, 8, 8);
5291 
5292 /* reg_ritr_if_vrrp_id_ipv4
5293  * VRRP ID for IPv4
5294  * Note: Reserved for RIF types other than VLAN, FID and Sub-port.
5295  * Access: RW
5296  */
5297 MLXSW_ITEM32(reg, ritr, if_vrrp_id_ipv4, 0x1C, 0, 8);
5298 
5299 /* VLAN Interface */
5300 
5301 /* reg_ritr_vlan_if_vid
5302  * VLAN ID.
5303  * Access: RW
5304  */
5305 MLXSW_ITEM32(reg, ritr, vlan_if_vid, 0x08, 0, 12);
5306 
5307 /* FID Interface */
5308 
5309 /* reg_ritr_fid_if_fid
5310  * Filtering ID. Used to connect a bridge to the router. Only FIDs from
5311  * the vFID range are supported.
5312  * Access: RW
5313  */
5314 MLXSW_ITEM32(reg, ritr, fid_if_fid, 0x08, 0, 16);
5315 
5316 static inline void mlxsw_reg_ritr_fid_set(char *payload,
5317 					  enum mlxsw_reg_ritr_if_type rif_type,
5318 					  u16 fid)
5319 {
5320 	if (rif_type == MLXSW_REG_RITR_FID_IF)
5321 		mlxsw_reg_ritr_fid_if_fid_set(payload, fid);
5322 	else
5323 		mlxsw_reg_ritr_vlan_if_vid_set(payload, fid);
5324 }
5325 
5326 /* Sub-port Interface */
5327 
5328 /* reg_ritr_sp_if_lag
5329  * LAG indication. When this bit is set the system_port field holds the
5330  * LAG identifier.
5331  * Access: RW
5332  */
5333 MLXSW_ITEM32(reg, ritr, sp_if_lag, 0x08, 24, 1);
5334 
5335 /* reg_ritr_sp_system_port
5336  * Port unique indentifier. When lag bit is set, this field holds the
5337  * lag_id in bits 0:9.
5338  * Access: RW
5339  */
5340 MLXSW_ITEM32(reg, ritr, sp_if_system_port, 0x08, 0, 16);
5341 
5342 /* reg_ritr_sp_if_vid
5343  * VLAN ID.
5344  * Access: RW
5345  */
5346 MLXSW_ITEM32(reg, ritr, sp_if_vid, 0x18, 0, 12);
5347 
5348 /* Loopback Interface */
5349 
5350 enum mlxsw_reg_ritr_loopback_protocol {
5351 	/* IPinIP IPv4 underlay Unicast */
5352 	MLXSW_REG_RITR_LOOPBACK_PROTOCOL_IPIP_IPV4,
5353 	/* IPinIP IPv6 underlay Unicast */
5354 	MLXSW_REG_RITR_LOOPBACK_PROTOCOL_IPIP_IPV6,
5355 };
5356 
5357 /* reg_ritr_loopback_protocol
5358  * Access: RW
5359  */
5360 MLXSW_ITEM32(reg, ritr, loopback_protocol, 0x08, 28, 4);
5361 
5362 enum mlxsw_reg_ritr_loopback_ipip_type {
5363 	/* Tunnel is IPinIP. */
5364 	MLXSW_REG_RITR_LOOPBACK_IPIP_TYPE_IP_IN_IP,
5365 	/* Tunnel is GRE, no key. */
5366 	MLXSW_REG_RITR_LOOPBACK_IPIP_TYPE_IP_IN_GRE_IN_IP,
5367 	/* Tunnel is GRE, with a key. */
5368 	MLXSW_REG_RITR_LOOPBACK_IPIP_TYPE_IP_IN_GRE_KEY_IN_IP,
5369 };
5370 
5371 /* reg_ritr_loopback_ipip_type
5372  * Encapsulation type.
5373  * Access: RW
5374  */
5375 MLXSW_ITEM32(reg, ritr, loopback_ipip_type, 0x10, 24, 4);
5376 
5377 enum mlxsw_reg_ritr_loopback_ipip_options {
5378 	/* The key is defined by gre_key. */
5379 	MLXSW_REG_RITR_LOOPBACK_IPIP_OPTIONS_GRE_KEY_PRESET,
5380 };
5381 
5382 /* reg_ritr_loopback_ipip_options
5383  * Access: RW
5384  */
5385 MLXSW_ITEM32(reg, ritr, loopback_ipip_options, 0x10, 20, 4);
5386 
5387 /* reg_ritr_loopback_ipip_uvr
5388  * Underlay Virtual Router ID.
5389  * Range is 0..cap_max_virtual_routers-1.
5390  * Reserved for Spectrum-2.
5391  * Access: RW
5392  */
5393 MLXSW_ITEM32(reg, ritr, loopback_ipip_uvr, 0x10, 0, 16);
5394 
5395 /* reg_ritr_loopback_ipip_usip*
5396  * Encapsulation Underlay source IP.
5397  * Access: RW
5398  */
5399 MLXSW_ITEM_BUF(reg, ritr, loopback_ipip_usip6, 0x18, 16);
5400 MLXSW_ITEM32(reg, ritr, loopback_ipip_usip4, 0x24, 0, 32);
5401 
5402 /* reg_ritr_loopback_ipip_gre_key
5403  * GRE Key.
5404  * Reserved when ipip_type is not IP_IN_GRE_KEY_IN_IP.
5405  * Access: RW
5406  */
5407 MLXSW_ITEM32(reg, ritr, loopback_ipip_gre_key, 0x28, 0, 32);
5408 
5409 /* Shared between ingress/egress */
5410 enum mlxsw_reg_ritr_counter_set_type {
5411 	/* No Count. */
5412 	MLXSW_REG_RITR_COUNTER_SET_TYPE_NO_COUNT = 0x0,
5413 	/* Basic. Used for router interfaces, counting the following:
5414 	 *	- Error and Discard counters.
5415 	 *	- Unicast, Multicast and Broadcast counters. Sharing the
5416 	 *	  same set of counters for the different type of traffic
5417 	 *	  (IPv4, IPv6 and mpls).
5418 	 */
5419 	MLXSW_REG_RITR_COUNTER_SET_TYPE_BASIC = 0x9,
5420 };
5421 
5422 /* reg_ritr_ingress_counter_index
5423  * Counter Index for flow counter.
5424  * Access: RW
5425  */
5426 MLXSW_ITEM32(reg, ritr, ingress_counter_index, 0x38, 0, 24);
5427 
5428 /* reg_ritr_ingress_counter_set_type
5429  * Igress Counter Set Type for router interface counter.
5430  * Access: RW
5431  */
5432 MLXSW_ITEM32(reg, ritr, ingress_counter_set_type, 0x38, 24, 8);
5433 
5434 /* reg_ritr_egress_counter_index
5435  * Counter Index for flow counter.
5436  * Access: RW
5437  */
5438 MLXSW_ITEM32(reg, ritr, egress_counter_index, 0x3C, 0, 24);
5439 
5440 /* reg_ritr_egress_counter_set_type
5441  * Egress Counter Set Type for router interface counter.
5442  * Access: RW
5443  */
5444 MLXSW_ITEM32(reg, ritr, egress_counter_set_type, 0x3C, 24, 8);
5445 
5446 static inline void mlxsw_reg_ritr_counter_pack(char *payload, u32 index,
5447 					       bool enable, bool egress)
5448 {
5449 	enum mlxsw_reg_ritr_counter_set_type set_type;
5450 
5451 	if (enable)
5452 		set_type = MLXSW_REG_RITR_COUNTER_SET_TYPE_BASIC;
5453 	else
5454 		set_type = MLXSW_REG_RITR_COUNTER_SET_TYPE_NO_COUNT;
5455 	mlxsw_reg_ritr_egress_counter_set_type_set(payload, set_type);
5456 
5457 	if (egress)
5458 		mlxsw_reg_ritr_egress_counter_index_set(payload, index);
5459 	else
5460 		mlxsw_reg_ritr_ingress_counter_index_set(payload, index);
5461 }
5462 
5463 static inline void mlxsw_reg_ritr_rif_pack(char *payload, u16 rif)
5464 {
5465 	MLXSW_REG_ZERO(ritr, payload);
5466 	mlxsw_reg_ritr_rif_set(payload, rif);
5467 }
5468 
5469 static inline void mlxsw_reg_ritr_sp_if_pack(char *payload, bool lag,
5470 					     u16 system_port, u16 vid)
5471 {
5472 	mlxsw_reg_ritr_sp_if_lag_set(payload, lag);
5473 	mlxsw_reg_ritr_sp_if_system_port_set(payload, system_port);
5474 	mlxsw_reg_ritr_sp_if_vid_set(payload, vid);
5475 }
5476 
5477 static inline void mlxsw_reg_ritr_pack(char *payload, bool enable,
5478 				       enum mlxsw_reg_ritr_if_type type,
5479 				       u16 rif, u16 vr_id, u16 mtu)
5480 {
5481 	bool op = enable ? MLXSW_REG_RITR_RIF_CREATE : MLXSW_REG_RITR_RIF_DEL;
5482 
5483 	MLXSW_REG_ZERO(ritr, payload);
5484 	mlxsw_reg_ritr_enable_set(payload, enable);
5485 	mlxsw_reg_ritr_ipv4_set(payload, 1);
5486 	mlxsw_reg_ritr_ipv6_set(payload, 1);
5487 	mlxsw_reg_ritr_ipv4_mc_set(payload, 1);
5488 	mlxsw_reg_ritr_ipv6_mc_set(payload, 1);
5489 	mlxsw_reg_ritr_type_set(payload, type);
5490 	mlxsw_reg_ritr_op_set(payload, op);
5491 	mlxsw_reg_ritr_rif_set(payload, rif);
5492 	mlxsw_reg_ritr_ipv4_fe_set(payload, 1);
5493 	mlxsw_reg_ritr_ipv6_fe_set(payload, 1);
5494 	mlxsw_reg_ritr_ipv4_mc_fe_set(payload, 1);
5495 	mlxsw_reg_ritr_ipv6_mc_fe_set(payload, 1);
5496 	mlxsw_reg_ritr_lb_en_set(payload, 1);
5497 	mlxsw_reg_ritr_virtual_router_set(payload, vr_id);
5498 	mlxsw_reg_ritr_mtu_set(payload, mtu);
5499 }
5500 
5501 static inline void mlxsw_reg_ritr_mac_pack(char *payload, const char *mac)
5502 {
5503 	mlxsw_reg_ritr_if_mac_memcpy_to(payload, mac);
5504 }
5505 
5506 static inline void
5507 mlxsw_reg_ritr_loopback_ipip_common_pack(char *payload,
5508 			    enum mlxsw_reg_ritr_loopback_ipip_type ipip_type,
5509 			    enum mlxsw_reg_ritr_loopback_ipip_options options,
5510 			    u16 uvr_id, u32 gre_key)
5511 {
5512 	mlxsw_reg_ritr_loopback_ipip_type_set(payload, ipip_type);
5513 	mlxsw_reg_ritr_loopback_ipip_options_set(payload, options);
5514 	mlxsw_reg_ritr_loopback_ipip_uvr_set(payload, uvr_id);
5515 	mlxsw_reg_ritr_loopback_ipip_gre_key_set(payload, gre_key);
5516 }
5517 
5518 static inline void
5519 mlxsw_reg_ritr_loopback_ipip4_pack(char *payload,
5520 			    enum mlxsw_reg_ritr_loopback_ipip_type ipip_type,
5521 			    enum mlxsw_reg_ritr_loopback_ipip_options options,
5522 			    u16 uvr_id, u32 usip, u32 gre_key)
5523 {
5524 	mlxsw_reg_ritr_loopback_protocol_set(payload,
5525 				    MLXSW_REG_RITR_LOOPBACK_PROTOCOL_IPIP_IPV4);
5526 	mlxsw_reg_ritr_loopback_ipip_common_pack(payload, ipip_type, options,
5527 						 uvr_id, gre_key);
5528 	mlxsw_reg_ritr_loopback_ipip_usip4_set(payload, usip);
5529 }
5530 
5531 /* RTAR - Router TCAM Allocation Register
5532  * --------------------------------------
5533  * This register is used for allocation of regions in the TCAM table.
5534  */
5535 #define MLXSW_REG_RTAR_ID 0x8004
5536 #define MLXSW_REG_RTAR_LEN 0x20
5537 
5538 MLXSW_REG_DEFINE(rtar, MLXSW_REG_RTAR_ID, MLXSW_REG_RTAR_LEN);
5539 
5540 enum mlxsw_reg_rtar_op {
5541 	MLXSW_REG_RTAR_OP_ALLOCATE,
5542 	MLXSW_REG_RTAR_OP_RESIZE,
5543 	MLXSW_REG_RTAR_OP_DEALLOCATE,
5544 };
5545 
5546 /* reg_rtar_op
5547  * Access: WO
5548  */
5549 MLXSW_ITEM32(reg, rtar, op, 0x00, 28, 4);
5550 
5551 enum mlxsw_reg_rtar_key_type {
5552 	MLXSW_REG_RTAR_KEY_TYPE_IPV4_MULTICAST = 1,
5553 	MLXSW_REG_RTAR_KEY_TYPE_IPV6_MULTICAST = 3
5554 };
5555 
5556 /* reg_rtar_key_type
5557  * TCAM key type for the region.
5558  * Access: WO
5559  */
5560 MLXSW_ITEM32(reg, rtar, key_type, 0x00, 0, 8);
5561 
5562 /* reg_rtar_region_size
5563  * TCAM region size. When allocating/resizing this is the requested
5564  * size, the response is the actual size.
5565  * Note: Actual size may be larger than requested.
5566  * Reserved for op = Deallocate
5567  * Access: WO
5568  */
5569 MLXSW_ITEM32(reg, rtar, region_size, 0x04, 0, 16);
5570 
5571 static inline void mlxsw_reg_rtar_pack(char *payload,
5572 				       enum mlxsw_reg_rtar_op op,
5573 				       enum mlxsw_reg_rtar_key_type key_type,
5574 				       u16 region_size)
5575 {
5576 	MLXSW_REG_ZERO(rtar, payload);
5577 	mlxsw_reg_rtar_op_set(payload, op);
5578 	mlxsw_reg_rtar_key_type_set(payload, key_type);
5579 	mlxsw_reg_rtar_region_size_set(payload, region_size);
5580 }
5581 
5582 /* RATR - Router Adjacency Table Register
5583  * --------------------------------------
5584  * The RATR register is used to configure the Router Adjacency (next-hop)
5585  * Table.
5586  */
5587 #define MLXSW_REG_RATR_ID 0x8008
5588 #define MLXSW_REG_RATR_LEN 0x2C
5589 
5590 MLXSW_REG_DEFINE(ratr, MLXSW_REG_RATR_ID, MLXSW_REG_RATR_LEN);
5591 
5592 enum mlxsw_reg_ratr_op {
5593 	/* Read */
5594 	MLXSW_REG_RATR_OP_QUERY_READ = 0,
5595 	/* Read and clear activity */
5596 	MLXSW_REG_RATR_OP_QUERY_READ_CLEAR = 2,
5597 	/* Write Adjacency entry */
5598 	MLXSW_REG_RATR_OP_WRITE_WRITE_ENTRY = 1,
5599 	/* Write Adjacency entry only if the activity is cleared.
5600 	 * The write may not succeed if the activity is set. There is not
5601 	 * direct feedback if the write has succeeded or not, however
5602 	 * the get will reveal the actual entry (SW can compare the get
5603 	 * response to the set command).
5604 	 */
5605 	MLXSW_REG_RATR_OP_WRITE_WRITE_ENTRY_ON_ACTIVITY = 3,
5606 };
5607 
5608 /* reg_ratr_op
5609  * Note that Write operation may also be used for updating
5610  * counter_set_type and counter_index. In this case all other
5611  * fields must not be updated.
5612  * Access: OP
5613  */
5614 MLXSW_ITEM32(reg, ratr, op, 0x00, 28, 4);
5615 
5616 /* reg_ratr_v
5617  * Valid bit. Indicates if the adjacency entry is valid.
5618  * Note: the device may need some time before reusing an invalidated
5619  * entry. During this time the entry can not be reused. It is
5620  * recommended to use another entry before reusing an invalidated
5621  * entry (e.g. software can put it at the end of the list for
5622  * reusing). Trying to access an invalidated entry not yet cleared
5623  * by the device results with failure indicating "Try Again" status.
5624  * When valid is '0' then egress_router_interface,trap_action,
5625  * adjacency_parameters and counters are reserved
5626  * Access: RW
5627  */
5628 MLXSW_ITEM32(reg, ratr, v, 0x00, 24, 1);
5629 
5630 /* reg_ratr_a
5631  * Activity. Set for new entries. Set if a packet lookup has hit on
5632  * the specific entry. To clear the a bit, use "clear activity".
5633  * Access: RO
5634  */
5635 MLXSW_ITEM32(reg, ratr, a, 0x00, 16, 1);
5636 
5637 enum mlxsw_reg_ratr_type {
5638 	/* Ethernet */
5639 	MLXSW_REG_RATR_TYPE_ETHERNET,
5640 	/* IPoIB Unicast without GRH.
5641 	 * Reserved for Spectrum.
5642 	 */
5643 	MLXSW_REG_RATR_TYPE_IPOIB_UC,
5644 	/* IPoIB Unicast with GRH. Supported only in table 0 (Ethernet unicast
5645 	 * adjacency).
5646 	 * Reserved for Spectrum.
5647 	 */
5648 	MLXSW_REG_RATR_TYPE_IPOIB_UC_W_GRH,
5649 	/* IPoIB Multicast.
5650 	 * Reserved for Spectrum.
5651 	 */
5652 	MLXSW_REG_RATR_TYPE_IPOIB_MC,
5653 	/* MPLS.
5654 	 * Reserved for SwitchX/-2.
5655 	 */
5656 	MLXSW_REG_RATR_TYPE_MPLS,
5657 	/* IPinIP Encap.
5658 	 * Reserved for SwitchX/-2.
5659 	 */
5660 	MLXSW_REG_RATR_TYPE_IPIP,
5661 };
5662 
5663 /* reg_ratr_type
5664  * Adjacency entry type.
5665  * Access: RW
5666  */
5667 MLXSW_ITEM32(reg, ratr, type, 0x04, 28, 4);
5668 
5669 /* reg_ratr_adjacency_index_low
5670  * Bits 15:0 of index into the adjacency table.
5671  * For SwitchX and SwitchX-2, the adjacency table is linear and
5672  * used for adjacency entries only.
5673  * For Spectrum, the index is to the KVD linear.
5674  * Access: Index
5675  */
5676 MLXSW_ITEM32(reg, ratr, adjacency_index_low, 0x04, 0, 16);
5677 
5678 /* reg_ratr_egress_router_interface
5679  * Range is 0 .. cap_max_router_interfaces - 1
5680  * Access: RW
5681  */
5682 MLXSW_ITEM32(reg, ratr, egress_router_interface, 0x08, 0, 16);
5683 
5684 enum mlxsw_reg_ratr_trap_action {
5685 	MLXSW_REG_RATR_TRAP_ACTION_NOP,
5686 	MLXSW_REG_RATR_TRAP_ACTION_TRAP,
5687 	MLXSW_REG_RATR_TRAP_ACTION_MIRROR_TO_CPU,
5688 	MLXSW_REG_RATR_TRAP_ACTION_MIRROR,
5689 	MLXSW_REG_RATR_TRAP_ACTION_DISCARD_ERRORS,
5690 };
5691 
5692 /* reg_ratr_trap_action
5693  * see mlxsw_reg_ratr_trap_action
5694  * Access: RW
5695  */
5696 MLXSW_ITEM32(reg, ratr, trap_action, 0x0C, 28, 4);
5697 
5698 /* reg_ratr_adjacency_index_high
5699  * Bits 23:16 of the adjacency_index.
5700  * Access: Index
5701  */
5702 MLXSW_ITEM32(reg, ratr, adjacency_index_high, 0x0C, 16, 8);
5703 
5704 enum mlxsw_reg_ratr_trap_id {
5705 	MLXSW_REG_RATR_TRAP_ID_RTR_EGRESS0,
5706 	MLXSW_REG_RATR_TRAP_ID_RTR_EGRESS1,
5707 };
5708 
5709 /* reg_ratr_trap_id
5710  * Trap ID to be reported to CPU.
5711  * Trap-ID is RTR_EGRESS0 or RTR_EGRESS1.
5712  * For trap_action of NOP, MIRROR and DISCARD_ERROR
5713  * Access: RW
5714  */
5715 MLXSW_ITEM32(reg, ratr, trap_id, 0x0C, 0, 8);
5716 
5717 /* reg_ratr_eth_destination_mac
5718  * MAC address of the destination next-hop.
5719  * Access: RW
5720  */
5721 MLXSW_ITEM_BUF(reg, ratr, eth_destination_mac, 0x12, 6);
5722 
5723 enum mlxsw_reg_ratr_ipip_type {
5724 	/* IPv4, address set by mlxsw_reg_ratr_ipip_ipv4_udip. */
5725 	MLXSW_REG_RATR_IPIP_TYPE_IPV4,
5726 	/* IPv6, address set by mlxsw_reg_ratr_ipip_ipv6_ptr. */
5727 	MLXSW_REG_RATR_IPIP_TYPE_IPV6,
5728 };
5729 
5730 /* reg_ratr_ipip_type
5731  * Underlay destination ip type.
5732  * Note: the type field must match the protocol of the router interface.
5733  * Access: RW
5734  */
5735 MLXSW_ITEM32(reg, ratr, ipip_type, 0x10, 16, 4);
5736 
5737 /* reg_ratr_ipip_ipv4_udip
5738  * Underlay ipv4 dip.
5739  * Reserved when ipip_type is IPv6.
5740  * Access: RW
5741  */
5742 MLXSW_ITEM32(reg, ratr, ipip_ipv4_udip, 0x18, 0, 32);
5743 
5744 /* reg_ratr_ipip_ipv6_ptr
5745  * Pointer to IPv6 underlay destination ip address.
5746  * For Spectrum: Pointer to KVD linear space.
5747  * Access: RW
5748  */
5749 MLXSW_ITEM32(reg, ratr, ipip_ipv6_ptr, 0x1C, 0, 24);
5750 
5751 enum mlxsw_reg_flow_counter_set_type {
5752 	/* No count */
5753 	MLXSW_REG_FLOW_COUNTER_SET_TYPE_NO_COUNT = 0x00,
5754 	/* Count packets and bytes */
5755 	MLXSW_REG_FLOW_COUNTER_SET_TYPE_PACKETS_BYTES = 0x03,
5756 	/* Count only packets */
5757 	MLXSW_REG_FLOW_COUNTER_SET_TYPE_PACKETS = 0x05,
5758 };
5759 
5760 /* reg_ratr_counter_set_type
5761  * Counter set type for flow counters
5762  * Access: RW
5763  */
5764 MLXSW_ITEM32(reg, ratr, counter_set_type, 0x28, 24, 8);
5765 
5766 /* reg_ratr_counter_index
5767  * Counter index for flow counters
5768  * Access: RW
5769  */
5770 MLXSW_ITEM32(reg, ratr, counter_index, 0x28, 0, 24);
5771 
5772 static inline void
5773 mlxsw_reg_ratr_pack(char *payload,
5774 		    enum mlxsw_reg_ratr_op op, bool valid,
5775 		    enum mlxsw_reg_ratr_type type,
5776 		    u32 adjacency_index, u16 egress_rif)
5777 {
5778 	MLXSW_REG_ZERO(ratr, payload);
5779 	mlxsw_reg_ratr_op_set(payload, op);
5780 	mlxsw_reg_ratr_v_set(payload, valid);
5781 	mlxsw_reg_ratr_type_set(payload, type);
5782 	mlxsw_reg_ratr_adjacency_index_low_set(payload, adjacency_index);
5783 	mlxsw_reg_ratr_adjacency_index_high_set(payload, adjacency_index >> 16);
5784 	mlxsw_reg_ratr_egress_router_interface_set(payload, egress_rif);
5785 }
5786 
5787 static inline void mlxsw_reg_ratr_eth_entry_pack(char *payload,
5788 						 const char *dest_mac)
5789 {
5790 	mlxsw_reg_ratr_eth_destination_mac_memcpy_to(payload, dest_mac);
5791 }
5792 
5793 static inline void mlxsw_reg_ratr_ipip4_entry_pack(char *payload, u32 ipv4_udip)
5794 {
5795 	mlxsw_reg_ratr_ipip_type_set(payload, MLXSW_REG_RATR_IPIP_TYPE_IPV4);
5796 	mlxsw_reg_ratr_ipip_ipv4_udip_set(payload, ipv4_udip);
5797 }
5798 
5799 static inline void mlxsw_reg_ratr_counter_pack(char *payload, u64 counter_index,
5800 					       bool counter_enable)
5801 {
5802 	enum mlxsw_reg_flow_counter_set_type set_type;
5803 
5804 	if (counter_enable)
5805 		set_type = MLXSW_REG_FLOW_COUNTER_SET_TYPE_PACKETS_BYTES;
5806 	else
5807 		set_type = MLXSW_REG_FLOW_COUNTER_SET_TYPE_NO_COUNT;
5808 
5809 	mlxsw_reg_ratr_counter_index_set(payload, counter_index);
5810 	mlxsw_reg_ratr_counter_set_type_set(payload, set_type);
5811 }
5812 
5813 /* RDPM - Router DSCP to Priority Mapping
5814  * --------------------------------------
5815  * Controls the mapping from DSCP field to switch priority on routed packets
5816  */
5817 #define MLXSW_REG_RDPM_ID 0x8009
5818 #define MLXSW_REG_RDPM_BASE_LEN 0x00
5819 #define MLXSW_REG_RDPM_DSCP_ENTRY_REC_LEN 0x01
5820 #define MLXSW_REG_RDPM_DSCP_ENTRY_REC_MAX_COUNT 64
5821 #define MLXSW_REG_RDPM_LEN 0x40
5822 #define MLXSW_REG_RDPM_LAST_ENTRY (MLXSW_REG_RDPM_BASE_LEN + \
5823 				   MLXSW_REG_RDPM_LEN - \
5824 				   MLXSW_REG_RDPM_DSCP_ENTRY_REC_LEN)
5825 
5826 MLXSW_REG_DEFINE(rdpm, MLXSW_REG_RDPM_ID, MLXSW_REG_RDPM_LEN);
5827 
5828 /* reg_dscp_entry_e
5829  * Enable update of the specific entry
5830  * Access: Index
5831  */
5832 MLXSW_ITEM8_INDEXED(reg, rdpm, dscp_entry_e, MLXSW_REG_RDPM_LAST_ENTRY, 7, 1,
5833 		    -MLXSW_REG_RDPM_DSCP_ENTRY_REC_LEN, 0x00, false);
5834 
5835 /* reg_dscp_entry_prio
5836  * Switch Priority
5837  * Access: RW
5838  */
5839 MLXSW_ITEM8_INDEXED(reg, rdpm, dscp_entry_prio, MLXSW_REG_RDPM_LAST_ENTRY, 0, 4,
5840 		    -MLXSW_REG_RDPM_DSCP_ENTRY_REC_LEN, 0x00, false);
5841 
5842 static inline void mlxsw_reg_rdpm_pack(char *payload, unsigned short index,
5843 				       u8 prio)
5844 {
5845 	mlxsw_reg_rdpm_dscp_entry_e_set(payload, index, 1);
5846 	mlxsw_reg_rdpm_dscp_entry_prio_set(payload, index, prio);
5847 }
5848 
5849 /* RICNT - Router Interface Counter Register
5850  * -----------------------------------------
5851  * The RICNT register retrieves per port performance counters
5852  */
5853 #define MLXSW_REG_RICNT_ID 0x800B
5854 #define MLXSW_REG_RICNT_LEN 0x100
5855 
5856 MLXSW_REG_DEFINE(ricnt, MLXSW_REG_RICNT_ID, MLXSW_REG_RICNT_LEN);
5857 
5858 /* reg_ricnt_counter_index
5859  * Counter index
5860  * Access: RW
5861  */
5862 MLXSW_ITEM32(reg, ricnt, counter_index, 0x04, 0, 24);
5863 
5864 enum mlxsw_reg_ricnt_counter_set_type {
5865 	/* No Count. */
5866 	MLXSW_REG_RICNT_COUNTER_SET_TYPE_NO_COUNT = 0x00,
5867 	/* Basic. Used for router interfaces, counting the following:
5868 	 *	- Error and Discard counters.
5869 	 *	- Unicast, Multicast and Broadcast counters. Sharing the
5870 	 *	  same set of counters for the different type of traffic
5871 	 *	  (IPv4, IPv6 and mpls).
5872 	 */
5873 	MLXSW_REG_RICNT_COUNTER_SET_TYPE_BASIC = 0x09,
5874 };
5875 
5876 /* reg_ricnt_counter_set_type
5877  * Counter Set Type for router interface counter
5878  * Access: RW
5879  */
5880 MLXSW_ITEM32(reg, ricnt, counter_set_type, 0x04, 24, 8);
5881 
5882 enum mlxsw_reg_ricnt_opcode {
5883 	/* Nop. Supported only for read access*/
5884 	MLXSW_REG_RICNT_OPCODE_NOP = 0x00,
5885 	/* Clear. Setting the clr bit will reset the counter value for
5886 	 * all counters of the specified Router Interface.
5887 	 */
5888 	MLXSW_REG_RICNT_OPCODE_CLEAR = 0x08,
5889 };
5890 
5891 /* reg_ricnt_opcode
5892  * Opcode
5893  * Access: RW
5894  */
5895 MLXSW_ITEM32(reg, ricnt, op, 0x00, 28, 4);
5896 
5897 /* reg_ricnt_good_unicast_packets
5898  * good unicast packets.
5899  * Access: RW
5900  */
5901 MLXSW_ITEM64(reg, ricnt, good_unicast_packets, 0x08, 0, 64);
5902 
5903 /* reg_ricnt_good_multicast_packets
5904  * good multicast packets.
5905  * Access: RW
5906  */
5907 MLXSW_ITEM64(reg, ricnt, good_multicast_packets, 0x10, 0, 64);
5908 
5909 /* reg_ricnt_good_broadcast_packets
5910  * good broadcast packets
5911  * Access: RW
5912  */
5913 MLXSW_ITEM64(reg, ricnt, good_broadcast_packets, 0x18, 0, 64);
5914 
5915 /* reg_ricnt_good_unicast_bytes
5916  * A count of L3 data and padding octets not including L2 headers
5917  * for good unicast frames.
5918  * Access: RW
5919  */
5920 MLXSW_ITEM64(reg, ricnt, good_unicast_bytes, 0x20, 0, 64);
5921 
5922 /* reg_ricnt_good_multicast_bytes
5923  * A count of L3 data and padding octets not including L2 headers
5924  * for good multicast frames.
5925  * Access: RW
5926  */
5927 MLXSW_ITEM64(reg, ricnt, good_multicast_bytes, 0x28, 0, 64);
5928 
5929 /* reg_ritr_good_broadcast_bytes
5930  * A count of L3 data and padding octets not including L2 headers
5931  * for good broadcast frames.
5932  * Access: RW
5933  */
5934 MLXSW_ITEM64(reg, ricnt, good_broadcast_bytes, 0x30, 0, 64);
5935 
5936 /* reg_ricnt_error_packets
5937  * A count of errored frames that do not pass the router checks.
5938  * Access: RW
5939  */
5940 MLXSW_ITEM64(reg, ricnt, error_packets, 0x38, 0, 64);
5941 
5942 /* reg_ricnt_discrad_packets
5943  * A count of non-errored frames that do not pass the router checks.
5944  * Access: RW
5945  */
5946 MLXSW_ITEM64(reg, ricnt, discard_packets, 0x40, 0, 64);
5947 
5948 /* reg_ricnt_error_bytes
5949  * A count of L3 data and padding octets not including L2 headers
5950  * for errored frames.
5951  * Access: RW
5952  */
5953 MLXSW_ITEM64(reg, ricnt, error_bytes, 0x48, 0, 64);
5954 
5955 /* reg_ricnt_discard_bytes
5956  * A count of L3 data and padding octets not including L2 headers
5957  * for non-errored frames that do not pass the router checks.
5958  * Access: RW
5959  */
5960 MLXSW_ITEM64(reg, ricnt, discard_bytes, 0x50, 0, 64);
5961 
5962 static inline void mlxsw_reg_ricnt_pack(char *payload, u32 index,
5963 					enum mlxsw_reg_ricnt_opcode op)
5964 {
5965 	MLXSW_REG_ZERO(ricnt, payload);
5966 	mlxsw_reg_ricnt_op_set(payload, op);
5967 	mlxsw_reg_ricnt_counter_index_set(payload, index);
5968 	mlxsw_reg_ricnt_counter_set_type_set(payload,
5969 					     MLXSW_REG_RICNT_COUNTER_SET_TYPE_BASIC);
5970 }
5971 
5972 /* RRCR - Router Rules Copy Register Layout
5973  * ----------------------------------------
5974  * This register is used for moving and copying route entry rules.
5975  */
5976 #define MLXSW_REG_RRCR_ID 0x800F
5977 #define MLXSW_REG_RRCR_LEN 0x24
5978 
5979 MLXSW_REG_DEFINE(rrcr, MLXSW_REG_RRCR_ID, MLXSW_REG_RRCR_LEN);
5980 
5981 enum mlxsw_reg_rrcr_op {
5982 	/* Move rules */
5983 	MLXSW_REG_RRCR_OP_MOVE,
5984 	/* Copy rules */
5985 	MLXSW_REG_RRCR_OP_COPY,
5986 };
5987 
5988 /* reg_rrcr_op
5989  * Access: WO
5990  */
5991 MLXSW_ITEM32(reg, rrcr, op, 0x00, 28, 4);
5992 
5993 /* reg_rrcr_offset
5994  * Offset within the region from which to copy/move.
5995  * Access: Index
5996  */
5997 MLXSW_ITEM32(reg, rrcr, offset, 0x00, 0, 16);
5998 
5999 /* reg_rrcr_size
6000  * The number of rules to copy/move.
6001  * Access: WO
6002  */
6003 MLXSW_ITEM32(reg, rrcr, size, 0x04, 0, 16);
6004 
6005 /* reg_rrcr_table_id
6006  * Identifier of the table on which to perform the operation. Encoding is the
6007  * same as in RTAR.key_type
6008  * Access: Index
6009  */
6010 MLXSW_ITEM32(reg, rrcr, table_id, 0x10, 0, 4);
6011 
6012 /* reg_rrcr_dest_offset
6013  * Offset within the region to which to copy/move
6014  * Access: Index
6015  */
6016 MLXSW_ITEM32(reg, rrcr, dest_offset, 0x20, 0, 16);
6017 
6018 static inline void mlxsw_reg_rrcr_pack(char *payload, enum mlxsw_reg_rrcr_op op,
6019 				       u16 offset, u16 size,
6020 				       enum mlxsw_reg_rtar_key_type table_id,
6021 				       u16 dest_offset)
6022 {
6023 	MLXSW_REG_ZERO(rrcr, payload);
6024 	mlxsw_reg_rrcr_op_set(payload, op);
6025 	mlxsw_reg_rrcr_offset_set(payload, offset);
6026 	mlxsw_reg_rrcr_size_set(payload, size);
6027 	mlxsw_reg_rrcr_table_id_set(payload, table_id);
6028 	mlxsw_reg_rrcr_dest_offset_set(payload, dest_offset);
6029 }
6030 
6031 /* RALTA - Router Algorithmic LPM Tree Allocation Register
6032  * -------------------------------------------------------
6033  * RALTA is used to allocate the LPM trees of the SHSPM method.
6034  */
6035 #define MLXSW_REG_RALTA_ID 0x8010
6036 #define MLXSW_REG_RALTA_LEN 0x04
6037 
6038 MLXSW_REG_DEFINE(ralta, MLXSW_REG_RALTA_ID, MLXSW_REG_RALTA_LEN);
6039 
6040 /* reg_ralta_op
6041  * opcode (valid for Write, must be 0 on Read)
6042  * 0 - allocate a tree
6043  * 1 - deallocate a tree
6044  * Access: OP
6045  */
6046 MLXSW_ITEM32(reg, ralta, op, 0x00, 28, 2);
6047 
6048 enum mlxsw_reg_ralxx_protocol {
6049 	MLXSW_REG_RALXX_PROTOCOL_IPV4,
6050 	MLXSW_REG_RALXX_PROTOCOL_IPV6,
6051 };
6052 
6053 /* reg_ralta_protocol
6054  * Protocol.
6055  * Deallocation opcode: Reserved.
6056  * Access: RW
6057  */
6058 MLXSW_ITEM32(reg, ralta, protocol, 0x00, 24, 4);
6059 
6060 /* reg_ralta_tree_id
6061  * An identifier (numbered from 1..cap_shspm_max_trees-1) representing
6062  * the tree identifier (managed by software).
6063  * Note that tree_id 0 is allocated for a default-route tree.
6064  * Access: Index
6065  */
6066 MLXSW_ITEM32(reg, ralta, tree_id, 0x00, 0, 8);
6067 
6068 static inline void mlxsw_reg_ralta_pack(char *payload, bool alloc,
6069 					enum mlxsw_reg_ralxx_protocol protocol,
6070 					u8 tree_id)
6071 {
6072 	MLXSW_REG_ZERO(ralta, payload);
6073 	mlxsw_reg_ralta_op_set(payload, !alloc);
6074 	mlxsw_reg_ralta_protocol_set(payload, protocol);
6075 	mlxsw_reg_ralta_tree_id_set(payload, tree_id);
6076 }
6077 
6078 /* RALST - Router Algorithmic LPM Structure Tree Register
6079  * ------------------------------------------------------
6080  * RALST is used to set and query the structure of an LPM tree.
6081  * The structure of the tree must be sorted as a sorted binary tree, while
6082  * each node is a bin that is tagged as the length of the prefixes the lookup
6083  * will refer to. Therefore, bin X refers to a set of entries with prefixes
6084  * of X bits to match with the destination address. The bin 0 indicates
6085  * the default action, when there is no match of any prefix.
6086  */
6087 #define MLXSW_REG_RALST_ID 0x8011
6088 #define MLXSW_REG_RALST_LEN 0x104
6089 
6090 MLXSW_REG_DEFINE(ralst, MLXSW_REG_RALST_ID, MLXSW_REG_RALST_LEN);
6091 
6092 /* reg_ralst_root_bin
6093  * The bin number of the root bin.
6094  * 0<root_bin=<(length of IP address)
6095  * For a default-route tree configure 0xff
6096  * Access: RW
6097  */
6098 MLXSW_ITEM32(reg, ralst, root_bin, 0x00, 16, 8);
6099 
6100 /* reg_ralst_tree_id
6101  * Tree identifier numbered from 1..(cap_shspm_max_trees-1).
6102  * Access: Index
6103  */
6104 MLXSW_ITEM32(reg, ralst, tree_id, 0x00, 0, 8);
6105 
6106 #define MLXSW_REG_RALST_BIN_NO_CHILD 0xff
6107 #define MLXSW_REG_RALST_BIN_OFFSET 0x04
6108 #define MLXSW_REG_RALST_BIN_COUNT 128
6109 
6110 /* reg_ralst_left_child_bin
6111  * Holding the children of the bin according to the stored tree's structure.
6112  * For trees composed of less than 4 blocks, the bins in excess are reserved.
6113  * Note that tree_id 0 is allocated for a default-route tree, bins are 0xff
6114  * Access: RW
6115  */
6116 MLXSW_ITEM16_INDEXED(reg, ralst, left_child_bin, 0x04, 8, 8, 0x02, 0x00, false);
6117 
6118 /* reg_ralst_right_child_bin
6119  * Holding the children of the bin according to the stored tree's structure.
6120  * For trees composed of less than 4 blocks, the bins in excess are reserved.
6121  * Note that tree_id 0 is allocated for a default-route tree, bins are 0xff
6122  * Access: RW
6123  */
6124 MLXSW_ITEM16_INDEXED(reg, ralst, right_child_bin, 0x04, 0, 8, 0x02, 0x00,
6125 		     false);
6126 
6127 static inline void mlxsw_reg_ralst_pack(char *payload, u8 root_bin, u8 tree_id)
6128 {
6129 	MLXSW_REG_ZERO(ralst, payload);
6130 
6131 	/* Initialize all bins to have no left or right child */
6132 	memset(payload + MLXSW_REG_RALST_BIN_OFFSET,
6133 	       MLXSW_REG_RALST_BIN_NO_CHILD, MLXSW_REG_RALST_BIN_COUNT * 2);
6134 
6135 	mlxsw_reg_ralst_root_bin_set(payload, root_bin);
6136 	mlxsw_reg_ralst_tree_id_set(payload, tree_id);
6137 }
6138 
6139 static inline void mlxsw_reg_ralst_bin_pack(char *payload, u8 bin_number,
6140 					    u8 left_child_bin,
6141 					    u8 right_child_bin)
6142 {
6143 	int bin_index = bin_number - 1;
6144 
6145 	mlxsw_reg_ralst_left_child_bin_set(payload, bin_index, left_child_bin);
6146 	mlxsw_reg_ralst_right_child_bin_set(payload, bin_index,
6147 					    right_child_bin);
6148 }
6149 
6150 /* RALTB - Router Algorithmic LPM Tree Binding Register
6151  * ----------------------------------------------------
6152  * RALTB is used to bind virtual router and protocol to an allocated LPM tree.
6153  */
6154 #define MLXSW_REG_RALTB_ID 0x8012
6155 #define MLXSW_REG_RALTB_LEN 0x04
6156 
6157 MLXSW_REG_DEFINE(raltb, MLXSW_REG_RALTB_ID, MLXSW_REG_RALTB_LEN);
6158 
6159 /* reg_raltb_virtual_router
6160  * Virtual Router ID
6161  * Range is 0..cap_max_virtual_routers-1
6162  * Access: Index
6163  */
6164 MLXSW_ITEM32(reg, raltb, virtual_router, 0x00, 16, 16);
6165 
6166 /* reg_raltb_protocol
6167  * Protocol.
6168  * Access: Index
6169  */
6170 MLXSW_ITEM32(reg, raltb, protocol, 0x00, 12, 4);
6171 
6172 /* reg_raltb_tree_id
6173  * Tree to be used for the {virtual_router, protocol}
6174  * Tree identifier numbered from 1..(cap_shspm_max_trees-1).
6175  * By default, all Unicast IPv4 and IPv6 are bound to tree_id 0.
6176  * Access: RW
6177  */
6178 MLXSW_ITEM32(reg, raltb, tree_id, 0x00, 0, 8);
6179 
6180 static inline void mlxsw_reg_raltb_pack(char *payload, u16 virtual_router,
6181 					enum mlxsw_reg_ralxx_protocol protocol,
6182 					u8 tree_id)
6183 {
6184 	MLXSW_REG_ZERO(raltb, payload);
6185 	mlxsw_reg_raltb_virtual_router_set(payload, virtual_router);
6186 	mlxsw_reg_raltb_protocol_set(payload, protocol);
6187 	mlxsw_reg_raltb_tree_id_set(payload, tree_id);
6188 }
6189 
6190 /* RALUE - Router Algorithmic LPM Unicast Entry Register
6191  * -----------------------------------------------------
6192  * RALUE is used to configure and query LPM entries that serve
6193  * the Unicast protocols.
6194  */
6195 #define MLXSW_REG_RALUE_ID 0x8013
6196 #define MLXSW_REG_RALUE_LEN 0x38
6197 
6198 MLXSW_REG_DEFINE(ralue, MLXSW_REG_RALUE_ID, MLXSW_REG_RALUE_LEN);
6199 
6200 /* reg_ralue_protocol
6201  * Protocol.
6202  * Access: Index
6203  */
6204 MLXSW_ITEM32(reg, ralue, protocol, 0x00, 24, 4);
6205 
6206 enum mlxsw_reg_ralue_op {
6207 	/* Read operation. If entry doesn't exist, the operation fails. */
6208 	MLXSW_REG_RALUE_OP_QUERY_READ = 0,
6209 	/* Clear on read operation. Used to read entry and
6210 	 * clear Activity bit.
6211 	 */
6212 	MLXSW_REG_RALUE_OP_QUERY_CLEAR = 1,
6213 	/* Write operation. Used to write a new entry to the table. All RW
6214 	 * fields are written for new entry. Activity bit is set
6215 	 * for new entries.
6216 	 */
6217 	MLXSW_REG_RALUE_OP_WRITE_WRITE = 0,
6218 	/* Update operation. Used to update an existing route entry and
6219 	 * only update the RW fields that are detailed in the field
6220 	 * op_u_mask. If entry doesn't exist, the operation fails.
6221 	 */
6222 	MLXSW_REG_RALUE_OP_WRITE_UPDATE = 1,
6223 	/* Clear activity. The Activity bit (the field a) is cleared
6224 	 * for the entry.
6225 	 */
6226 	MLXSW_REG_RALUE_OP_WRITE_CLEAR = 2,
6227 	/* Delete operation. Used to delete an existing entry. If entry
6228 	 * doesn't exist, the operation fails.
6229 	 */
6230 	MLXSW_REG_RALUE_OP_WRITE_DELETE = 3,
6231 };
6232 
6233 /* reg_ralue_op
6234  * Operation.
6235  * Access: OP
6236  */
6237 MLXSW_ITEM32(reg, ralue, op, 0x00, 20, 3);
6238 
6239 /* reg_ralue_a
6240  * Activity. Set for new entries. Set if a packet lookup has hit on the
6241  * specific entry, only if the entry is a route. To clear the a bit, use
6242  * "clear activity" op.
6243  * Enabled by activity_dis in RGCR
6244  * Access: RO
6245  */
6246 MLXSW_ITEM32(reg, ralue, a, 0x00, 16, 1);
6247 
6248 /* reg_ralue_virtual_router
6249  * Virtual Router ID
6250  * Range is 0..cap_max_virtual_routers-1
6251  * Access: Index
6252  */
6253 MLXSW_ITEM32(reg, ralue, virtual_router, 0x04, 16, 16);
6254 
6255 #define MLXSW_REG_RALUE_OP_U_MASK_ENTRY_TYPE	BIT(0)
6256 #define MLXSW_REG_RALUE_OP_U_MASK_BMP_LEN	BIT(1)
6257 #define MLXSW_REG_RALUE_OP_U_MASK_ACTION	BIT(2)
6258 
6259 /* reg_ralue_op_u_mask
6260  * opcode update mask.
6261  * On read operation, this field is reserved.
6262  * This field is valid for update opcode, otherwise - reserved.
6263  * This field is a bitmask of the fields that should be updated.
6264  * Access: WO
6265  */
6266 MLXSW_ITEM32(reg, ralue, op_u_mask, 0x04, 8, 3);
6267 
6268 /* reg_ralue_prefix_len
6269  * Number of bits in the prefix of the LPM route.
6270  * Note that for IPv6 prefixes, if prefix_len>64 the entry consumes
6271  * two entries in the physical HW table.
6272  * Access: Index
6273  */
6274 MLXSW_ITEM32(reg, ralue, prefix_len, 0x08, 0, 8);
6275 
6276 /* reg_ralue_dip*
6277  * The prefix of the route or of the marker that the object of the LPM
6278  * is compared with. The most significant bits of the dip are the prefix.
6279  * The least significant bits must be '0' if the prefix_len is smaller
6280  * than 128 for IPv6 or smaller than 32 for IPv4.
6281  * IPv4 address uses bits dip[31:0] and bits dip[127:32] are reserved.
6282  * Access: Index
6283  */
6284 MLXSW_ITEM32(reg, ralue, dip4, 0x18, 0, 32);
6285 MLXSW_ITEM_BUF(reg, ralue, dip6, 0x0C, 16);
6286 
6287 enum mlxsw_reg_ralue_entry_type {
6288 	MLXSW_REG_RALUE_ENTRY_TYPE_MARKER_ENTRY = 1,
6289 	MLXSW_REG_RALUE_ENTRY_TYPE_ROUTE_ENTRY = 2,
6290 	MLXSW_REG_RALUE_ENTRY_TYPE_MARKER_AND_ROUTE_ENTRY = 3,
6291 };
6292 
6293 /* reg_ralue_entry_type
6294  * Entry type.
6295  * Note - for Marker entries, the action_type and action fields are reserved.
6296  * Access: RW
6297  */
6298 MLXSW_ITEM32(reg, ralue, entry_type, 0x1C, 30, 2);
6299 
6300 /* reg_ralue_bmp_len
6301  * The best match prefix length in the case that there is no match for
6302  * longer prefixes.
6303  * If (entry_type != MARKER_ENTRY), bmp_len must be equal to prefix_len
6304  * Note for any update operation with entry_type modification this
6305  * field must be set.
6306  * Access: RW
6307  */
6308 MLXSW_ITEM32(reg, ralue, bmp_len, 0x1C, 16, 8);
6309 
6310 enum mlxsw_reg_ralue_action_type {
6311 	MLXSW_REG_RALUE_ACTION_TYPE_REMOTE,
6312 	MLXSW_REG_RALUE_ACTION_TYPE_LOCAL,
6313 	MLXSW_REG_RALUE_ACTION_TYPE_IP2ME,
6314 };
6315 
6316 /* reg_ralue_action_type
6317  * Action Type
6318  * Indicates how the IP address is connected.
6319  * It can be connected to a local subnet through local_erif or can be
6320  * on a remote subnet connected through a next-hop router,
6321  * or transmitted to the CPU.
6322  * Reserved when entry_type = MARKER_ENTRY
6323  * Access: RW
6324  */
6325 MLXSW_ITEM32(reg, ralue, action_type, 0x1C, 0, 2);
6326 
6327 enum mlxsw_reg_ralue_trap_action {
6328 	MLXSW_REG_RALUE_TRAP_ACTION_NOP,
6329 	MLXSW_REG_RALUE_TRAP_ACTION_TRAP,
6330 	MLXSW_REG_RALUE_TRAP_ACTION_MIRROR_TO_CPU,
6331 	MLXSW_REG_RALUE_TRAP_ACTION_MIRROR,
6332 	MLXSW_REG_RALUE_TRAP_ACTION_DISCARD_ERROR,
6333 };
6334 
6335 /* reg_ralue_trap_action
6336  * Trap action.
6337  * For IP2ME action, only NOP and MIRROR are possible.
6338  * Access: RW
6339  */
6340 MLXSW_ITEM32(reg, ralue, trap_action, 0x20, 28, 4);
6341 
6342 /* reg_ralue_trap_id
6343  * Trap ID to be reported to CPU.
6344  * Trap ID is RTR_INGRESS0 or RTR_INGRESS1.
6345  * For trap_action of NOP, MIRROR and DISCARD_ERROR, trap_id is reserved.
6346  * Access: RW
6347  */
6348 MLXSW_ITEM32(reg, ralue, trap_id, 0x20, 0, 9);
6349 
6350 /* reg_ralue_adjacency_index
6351  * Points to the first entry of the group-based ECMP.
6352  * Only relevant in case of REMOTE action.
6353  * Access: RW
6354  */
6355 MLXSW_ITEM32(reg, ralue, adjacency_index, 0x24, 0, 24);
6356 
6357 /* reg_ralue_ecmp_size
6358  * Amount of sequential entries starting
6359  * from the adjacency_index (the number of ECMPs).
6360  * The valid range is 1-64, 512, 1024, 2048 and 4096.
6361  * Reserved when trap_action is TRAP or DISCARD_ERROR.
6362  * Only relevant in case of REMOTE action.
6363  * Access: RW
6364  */
6365 MLXSW_ITEM32(reg, ralue, ecmp_size, 0x28, 0, 13);
6366 
6367 /* reg_ralue_local_erif
6368  * Egress Router Interface.
6369  * Only relevant in case of LOCAL action.
6370  * Access: RW
6371  */
6372 MLXSW_ITEM32(reg, ralue, local_erif, 0x24, 0, 16);
6373 
6374 /* reg_ralue_ip2me_v
6375  * Valid bit for the tunnel_ptr field.
6376  * If valid = 0 then trap to CPU as IP2ME trap ID.
6377  * If valid = 1 and the packet format allows NVE or IPinIP tunnel
6378  * decapsulation then tunnel decapsulation is done.
6379  * If valid = 1 and packet format does not allow NVE or IPinIP tunnel
6380  * decapsulation then trap as IP2ME trap ID.
6381  * Only relevant in case of IP2ME action.
6382  * Access: RW
6383  */
6384 MLXSW_ITEM32(reg, ralue, ip2me_v, 0x24, 31, 1);
6385 
6386 /* reg_ralue_ip2me_tunnel_ptr
6387  * Tunnel Pointer for NVE or IPinIP tunnel decapsulation.
6388  * For Spectrum, pointer to KVD Linear.
6389  * Only relevant in case of IP2ME action.
6390  * Access: RW
6391  */
6392 MLXSW_ITEM32(reg, ralue, ip2me_tunnel_ptr, 0x24, 0, 24);
6393 
6394 static inline void mlxsw_reg_ralue_pack(char *payload,
6395 					enum mlxsw_reg_ralxx_protocol protocol,
6396 					enum mlxsw_reg_ralue_op op,
6397 					u16 virtual_router, u8 prefix_len)
6398 {
6399 	MLXSW_REG_ZERO(ralue, payload);
6400 	mlxsw_reg_ralue_protocol_set(payload, protocol);
6401 	mlxsw_reg_ralue_op_set(payload, op);
6402 	mlxsw_reg_ralue_virtual_router_set(payload, virtual_router);
6403 	mlxsw_reg_ralue_prefix_len_set(payload, prefix_len);
6404 	mlxsw_reg_ralue_entry_type_set(payload,
6405 				       MLXSW_REG_RALUE_ENTRY_TYPE_ROUTE_ENTRY);
6406 	mlxsw_reg_ralue_bmp_len_set(payload, prefix_len);
6407 }
6408 
6409 static inline void mlxsw_reg_ralue_pack4(char *payload,
6410 					 enum mlxsw_reg_ralxx_protocol protocol,
6411 					 enum mlxsw_reg_ralue_op op,
6412 					 u16 virtual_router, u8 prefix_len,
6413 					 u32 dip)
6414 {
6415 	mlxsw_reg_ralue_pack(payload, protocol, op, virtual_router, prefix_len);
6416 	mlxsw_reg_ralue_dip4_set(payload, dip);
6417 }
6418 
6419 static inline void mlxsw_reg_ralue_pack6(char *payload,
6420 					 enum mlxsw_reg_ralxx_protocol protocol,
6421 					 enum mlxsw_reg_ralue_op op,
6422 					 u16 virtual_router, u8 prefix_len,
6423 					 const void *dip)
6424 {
6425 	mlxsw_reg_ralue_pack(payload, protocol, op, virtual_router, prefix_len);
6426 	mlxsw_reg_ralue_dip6_memcpy_to(payload, dip);
6427 }
6428 
6429 static inline void
6430 mlxsw_reg_ralue_act_remote_pack(char *payload,
6431 				enum mlxsw_reg_ralue_trap_action trap_action,
6432 				u16 trap_id, u32 adjacency_index, u16 ecmp_size)
6433 {
6434 	mlxsw_reg_ralue_action_type_set(payload,
6435 					MLXSW_REG_RALUE_ACTION_TYPE_REMOTE);
6436 	mlxsw_reg_ralue_trap_action_set(payload, trap_action);
6437 	mlxsw_reg_ralue_trap_id_set(payload, trap_id);
6438 	mlxsw_reg_ralue_adjacency_index_set(payload, adjacency_index);
6439 	mlxsw_reg_ralue_ecmp_size_set(payload, ecmp_size);
6440 }
6441 
6442 static inline void
6443 mlxsw_reg_ralue_act_local_pack(char *payload,
6444 			       enum mlxsw_reg_ralue_trap_action trap_action,
6445 			       u16 trap_id, u16 local_erif)
6446 {
6447 	mlxsw_reg_ralue_action_type_set(payload,
6448 					MLXSW_REG_RALUE_ACTION_TYPE_LOCAL);
6449 	mlxsw_reg_ralue_trap_action_set(payload, trap_action);
6450 	mlxsw_reg_ralue_trap_id_set(payload, trap_id);
6451 	mlxsw_reg_ralue_local_erif_set(payload, local_erif);
6452 }
6453 
6454 static inline void
6455 mlxsw_reg_ralue_act_ip2me_pack(char *payload)
6456 {
6457 	mlxsw_reg_ralue_action_type_set(payload,
6458 					MLXSW_REG_RALUE_ACTION_TYPE_IP2ME);
6459 }
6460 
6461 static inline void
6462 mlxsw_reg_ralue_act_ip2me_tun_pack(char *payload, u32 tunnel_ptr)
6463 {
6464 	mlxsw_reg_ralue_action_type_set(payload,
6465 					MLXSW_REG_RALUE_ACTION_TYPE_IP2ME);
6466 	mlxsw_reg_ralue_ip2me_v_set(payload, 1);
6467 	mlxsw_reg_ralue_ip2me_tunnel_ptr_set(payload, tunnel_ptr);
6468 }
6469 
6470 /* RAUHT - Router Algorithmic LPM Unicast Host Table Register
6471  * ----------------------------------------------------------
6472  * The RAUHT register is used to configure and query the Unicast Host table in
6473  * devices that implement the Algorithmic LPM.
6474  */
6475 #define MLXSW_REG_RAUHT_ID 0x8014
6476 #define MLXSW_REG_RAUHT_LEN 0x74
6477 
6478 MLXSW_REG_DEFINE(rauht, MLXSW_REG_RAUHT_ID, MLXSW_REG_RAUHT_LEN);
6479 
6480 enum mlxsw_reg_rauht_type {
6481 	MLXSW_REG_RAUHT_TYPE_IPV4,
6482 	MLXSW_REG_RAUHT_TYPE_IPV6,
6483 };
6484 
6485 /* reg_rauht_type
6486  * Access: Index
6487  */
6488 MLXSW_ITEM32(reg, rauht, type, 0x00, 24, 2);
6489 
6490 enum mlxsw_reg_rauht_op {
6491 	MLXSW_REG_RAUHT_OP_QUERY_READ = 0,
6492 	/* Read operation */
6493 	MLXSW_REG_RAUHT_OP_QUERY_CLEAR_ON_READ = 1,
6494 	/* Clear on read operation. Used to read entry and clear
6495 	 * activity bit.
6496 	 */
6497 	MLXSW_REG_RAUHT_OP_WRITE_ADD = 0,
6498 	/* Add. Used to write a new entry to the table. All R/W fields are
6499 	 * relevant for new entry. Activity bit is set for new entries.
6500 	 */
6501 	MLXSW_REG_RAUHT_OP_WRITE_UPDATE = 1,
6502 	/* Update action. Used to update an existing route entry and
6503 	 * only update the following fields:
6504 	 * trap_action, trap_id, mac, counter_set_type, counter_index
6505 	 */
6506 	MLXSW_REG_RAUHT_OP_WRITE_CLEAR_ACTIVITY = 2,
6507 	/* Clear activity. A bit is cleared for the entry. */
6508 	MLXSW_REG_RAUHT_OP_WRITE_DELETE = 3,
6509 	/* Delete entry */
6510 	MLXSW_REG_RAUHT_OP_WRITE_DELETE_ALL = 4,
6511 	/* Delete all host entries on a RIF. In this command, dip
6512 	 * field is reserved.
6513 	 */
6514 };
6515 
6516 /* reg_rauht_op
6517  * Access: OP
6518  */
6519 MLXSW_ITEM32(reg, rauht, op, 0x00, 20, 3);
6520 
6521 /* reg_rauht_a
6522  * Activity. Set for new entries. Set if a packet lookup has hit on
6523  * the specific entry.
6524  * To clear the a bit, use "clear activity" op.
6525  * Enabled by activity_dis in RGCR
6526  * Access: RO
6527  */
6528 MLXSW_ITEM32(reg, rauht, a, 0x00, 16, 1);
6529 
6530 /* reg_rauht_rif
6531  * Router Interface
6532  * Access: Index
6533  */
6534 MLXSW_ITEM32(reg, rauht, rif, 0x00, 0, 16);
6535 
6536 /* reg_rauht_dip*
6537  * Destination address.
6538  * Access: Index
6539  */
6540 MLXSW_ITEM32(reg, rauht, dip4, 0x1C, 0x0, 32);
6541 MLXSW_ITEM_BUF(reg, rauht, dip6, 0x10, 16);
6542 
6543 enum mlxsw_reg_rauht_trap_action {
6544 	MLXSW_REG_RAUHT_TRAP_ACTION_NOP,
6545 	MLXSW_REG_RAUHT_TRAP_ACTION_TRAP,
6546 	MLXSW_REG_RAUHT_TRAP_ACTION_MIRROR_TO_CPU,
6547 	MLXSW_REG_RAUHT_TRAP_ACTION_MIRROR,
6548 	MLXSW_REG_RAUHT_TRAP_ACTION_DISCARD_ERRORS,
6549 };
6550 
6551 /* reg_rauht_trap_action
6552  * Access: RW
6553  */
6554 MLXSW_ITEM32(reg, rauht, trap_action, 0x60, 28, 4);
6555 
6556 enum mlxsw_reg_rauht_trap_id {
6557 	MLXSW_REG_RAUHT_TRAP_ID_RTR_EGRESS0,
6558 	MLXSW_REG_RAUHT_TRAP_ID_RTR_EGRESS1,
6559 };
6560 
6561 /* reg_rauht_trap_id
6562  * Trap ID to be reported to CPU.
6563  * Trap-ID is RTR_EGRESS0 or RTR_EGRESS1.
6564  * For trap_action of NOP, MIRROR and DISCARD_ERROR,
6565  * trap_id is reserved.
6566  * Access: RW
6567  */
6568 MLXSW_ITEM32(reg, rauht, trap_id, 0x60, 0, 9);
6569 
6570 /* reg_rauht_counter_set_type
6571  * Counter set type for flow counters
6572  * Access: RW
6573  */
6574 MLXSW_ITEM32(reg, rauht, counter_set_type, 0x68, 24, 8);
6575 
6576 /* reg_rauht_counter_index
6577  * Counter index for flow counters
6578  * Access: RW
6579  */
6580 MLXSW_ITEM32(reg, rauht, counter_index, 0x68, 0, 24);
6581 
6582 /* reg_rauht_mac
6583  * MAC address.
6584  * Access: RW
6585  */
6586 MLXSW_ITEM_BUF(reg, rauht, mac, 0x6E, 6);
6587 
6588 static inline void mlxsw_reg_rauht_pack(char *payload,
6589 					enum mlxsw_reg_rauht_op op, u16 rif,
6590 					const char *mac)
6591 {
6592 	MLXSW_REG_ZERO(rauht, payload);
6593 	mlxsw_reg_rauht_op_set(payload, op);
6594 	mlxsw_reg_rauht_rif_set(payload, rif);
6595 	mlxsw_reg_rauht_mac_memcpy_to(payload, mac);
6596 }
6597 
6598 static inline void mlxsw_reg_rauht_pack4(char *payload,
6599 					 enum mlxsw_reg_rauht_op op, u16 rif,
6600 					 const char *mac, u32 dip)
6601 {
6602 	mlxsw_reg_rauht_pack(payload, op, rif, mac);
6603 	mlxsw_reg_rauht_dip4_set(payload, dip);
6604 }
6605 
6606 static inline void mlxsw_reg_rauht_pack6(char *payload,
6607 					 enum mlxsw_reg_rauht_op op, u16 rif,
6608 					 const char *mac, const char *dip)
6609 {
6610 	mlxsw_reg_rauht_pack(payload, op, rif, mac);
6611 	mlxsw_reg_rauht_type_set(payload, MLXSW_REG_RAUHT_TYPE_IPV6);
6612 	mlxsw_reg_rauht_dip6_memcpy_to(payload, dip);
6613 }
6614 
6615 static inline void mlxsw_reg_rauht_pack_counter(char *payload,
6616 						u64 counter_index)
6617 {
6618 	mlxsw_reg_rauht_counter_index_set(payload, counter_index);
6619 	mlxsw_reg_rauht_counter_set_type_set(payload,
6620 					     MLXSW_REG_FLOW_COUNTER_SET_TYPE_PACKETS_BYTES);
6621 }
6622 
6623 /* RALEU - Router Algorithmic LPM ECMP Update Register
6624  * ---------------------------------------------------
6625  * The register enables updating the ECMP section in the action for multiple
6626  * LPM Unicast entries in a single operation. The update is executed to
6627  * all entries of a {virtual router, protocol} tuple using the same ECMP group.
6628  */
6629 #define MLXSW_REG_RALEU_ID 0x8015
6630 #define MLXSW_REG_RALEU_LEN 0x28
6631 
6632 MLXSW_REG_DEFINE(raleu, MLXSW_REG_RALEU_ID, MLXSW_REG_RALEU_LEN);
6633 
6634 /* reg_raleu_protocol
6635  * Protocol.
6636  * Access: Index
6637  */
6638 MLXSW_ITEM32(reg, raleu, protocol, 0x00, 24, 4);
6639 
6640 /* reg_raleu_virtual_router
6641  * Virtual Router ID
6642  * Range is 0..cap_max_virtual_routers-1
6643  * Access: Index
6644  */
6645 MLXSW_ITEM32(reg, raleu, virtual_router, 0x00, 0, 16);
6646 
6647 /* reg_raleu_adjacency_index
6648  * Adjacency Index used for matching on the existing entries.
6649  * Access: Index
6650  */
6651 MLXSW_ITEM32(reg, raleu, adjacency_index, 0x10, 0, 24);
6652 
6653 /* reg_raleu_ecmp_size
6654  * ECMP Size used for matching on the existing entries.
6655  * Access: Index
6656  */
6657 MLXSW_ITEM32(reg, raleu, ecmp_size, 0x14, 0, 13);
6658 
6659 /* reg_raleu_new_adjacency_index
6660  * New Adjacency Index.
6661  * Access: WO
6662  */
6663 MLXSW_ITEM32(reg, raleu, new_adjacency_index, 0x20, 0, 24);
6664 
6665 /* reg_raleu_new_ecmp_size
6666  * New ECMP Size.
6667  * Access: WO
6668  */
6669 MLXSW_ITEM32(reg, raleu, new_ecmp_size, 0x24, 0, 13);
6670 
6671 static inline void mlxsw_reg_raleu_pack(char *payload,
6672 					enum mlxsw_reg_ralxx_protocol protocol,
6673 					u16 virtual_router,
6674 					u32 adjacency_index, u16 ecmp_size,
6675 					u32 new_adjacency_index,
6676 					u16 new_ecmp_size)
6677 {
6678 	MLXSW_REG_ZERO(raleu, payload);
6679 	mlxsw_reg_raleu_protocol_set(payload, protocol);
6680 	mlxsw_reg_raleu_virtual_router_set(payload, virtual_router);
6681 	mlxsw_reg_raleu_adjacency_index_set(payload, adjacency_index);
6682 	mlxsw_reg_raleu_ecmp_size_set(payload, ecmp_size);
6683 	mlxsw_reg_raleu_new_adjacency_index_set(payload, new_adjacency_index);
6684 	mlxsw_reg_raleu_new_ecmp_size_set(payload, new_ecmp_size);
6685 }
6686 
6687 /* RAUHTD - Router Algorithmic LPM Unicast Host Table Dump Register
6688  * ----------------------------------------------------------------
6689  * The RAUHTD register allows dumping entries from the Router Unicast Host
6690  * Table. For a given session an entry is dumped no more than one time. The
6691  * first RAUHTD access after reset is a new session. A session ends when the
6692  * num_rec response is smaller than num_rec request or for IPv4 when the
6693  * num_entries is smaller than 4. The clear activity affect the current session
6694  * or the last session if a new session has not started.
6695  */
6696 #define MLXSW_REG_RAUHTD_ID 0x8018
6697 #define MLXSW_REG_RAUHTD_BASE_LEN 0x20
6698 #define MLXSW_REG_RAUHTD_REC_LEN 0x20
6699 #define MLXSW_REG_RAUHTD_REC_MAX_NUM 32
6700 #define MLXSW_REG_RAUHTD_LEN (MLXSW_REG_RAUHTD_BASE_LEN + \
6701 		MLXSW_REG_RAUHTD_REC_MAX_NUM * MLXSW_REG_RAUHTD_REC_LEN)
6702 #define MLXSW_REG_RAUHTD_IPV4_ENT_PER_REC 4
6703 
6704 MLXSW_REG_DEFINE(rauhtd, MLXSW_REG_RAUHTD_ID, MLXSW_REG_RAUHTD_LEN);
6705 
6706 #define MLXSW_REG_RAUHTD_FILTER_A BIT(0)
6707 #define MLXSW_REG_RAUHTD_FILTER_RIF BIT(3)
6708 
6709 /* reg_rauhtd_filter_fields
6710  * if a bit is '0' then the relevant field is ignored and dump is done
6711  * regardless of the field value
6712  * Bit0 - filter by activity: entry_a
6713  * Bit3 - filter by entry rip: entry_rif
6714  * Access: Index
6715  */
6716 MLXSW_ITEM32(reg, rauhtd, filter_fields, 0x00, 0, 8);
6717 
6718 enum mlxsw_reg_rauhtd_op {
6719 	MLXSW_REG_RAUHTD_OP_DUMP,
6720 	MLXSW_REG_RAUHTD_OP_DUMP_AND_CLEAR,
6721 };
6722 
6723 /* reg_rauhtd_op
6724  * Access: OP
6725  */
6726 MLXSW_ITEM32(reg, rauhtd, op, 0x04, 24, 2);
6727 
6728 /* reg_rauhtd_num_rec
6729  * At request: number of records requested
6730  * At response: number of records dumped
6731  * For IPv4, each record has 4 entries at request and up to 4 entries
6732  * at response
6733  * Range is 0..MLXSW_REG_RAUHTD_REC_MAX_NUM
6734  * Access: Index
6735  */
6736 MLXSW_ITEM32(reg, rauhtd, num_rec, 0x04, 0, 8);
6737 
6738 /* reg_rauhtd_entry_a
6739  * Dump only if activity has value of entry_a
6740  * Reserved if filter_fields bit0 is '0'
6741  * Access: Index
6742  */
6743 MLXSW_ITEM32(reg, rauhtd, entry_a, 0x08, 16, 1);
6744 
6745 enum mlxsw_reg_rauhtd_type {
6746 	MLXSW_REG_RAUHTD_TYPE_IPV4,
6747 	MLXSW_REG_RAUHTD_TYPE_IPV6,
6748 };
6749 
6750 /* reg_rauhtd_type
6751  * Dump only if record type is:
6752  * 0 - IPv4
6753  * 1 - IPv6
6754  * Access: Index
6755  */
6756 MLXSW_ITEM32(reg, rauhtd, type, 0x08, 0, 4);
6757 
6758 /* reg_rauhtd_entry_rif
6759  * Dump only if RIF has value of entry_rif
6760  * Reserved if filter_fields bit3 is '0'
6761  * Access: Index
6762  */
6763 MLXSW_ITEM32(reg, rauhtd, entry_rif, 0x0C, 0, 16);
6764 
6765 static inline void mlxsw_reg_rauhtd_pack(char *payload,
6766 					 enum mlxsw_reg_rauhtd_type type)
6767 {
6768 	MLXSW_REG_ZERO(rauhtd, payload);
6769 	mlxsw_reg_rauhtd_filter_fields_set(payload, MLXSW_REG_RAUHTD_FILTER_A);
6770 	mlxsw_reg_rauhtd_op_set(payload, MLXSW_REG_RAUHTD_OP_DUMP_AND_CLEAR);
6771 	mlxsw_reg_rauhtd_num_rec_set(payload, MLXSW_REG_RAUHTD_REC_MAX_NUM);
6772 	mlxsw_reg_rauhtd_entry_a_set(payload, 1);
6773 	mlxsw_reg_rauhtd_type_set(payload, type);
6774 }
6775 
6776 /* reg_rauhtd_ipv4_rec_num_entries
6777  * Number of valid entries in this record:
6778  * 0 - 1 valid entry
6779  * 1 - 2 valid entries
6780  * 2 - 3 valid entries
6781  * 3 - 4 valid entries
6782  * Access: RO
6783  */
6784 MLXSW_ITEM32_INDEXED(reg, rauhtd, ipv4_rec_num_entries,
6785 		     MLXSW_REG_RAUHTD_BASE_LEN, 28, 2,
6786 		     MLXSW_REG_RAUHTD_REC_LEN, 0x00, false);
6787 
6788 /* reg_rauhtd_rec_type
6789  * Record type.
6790  * 0 - IPv4
6791  * 1 - IPv6
6792  * Access: RO
6793  */
6794 MLXSW_ITEM32_INDEXED(reg, rauhtd, rec_type, MLXSW_REG_RAUHTD_BASE_LEN, 24, 2,
6795 		     MLXSW_REG_RAUHTD_REC_LEN, 0x00, false);
6796 
6797 #define MLXSW_REG_RAUHTD_IPV4_ENT_LEN 0x8
6798 
6799 /* reg_rauhtd_ipv4_ent_a
6800  * Activity. Set for new entries. Set if a packet lookup has hit on the
6801  * specific entry.
6802  * Access: RO
6803  */
6804 MLXSW_ITEM32_INDEXED(reg, rauhtd, ipv4_ent_a, MLXSW_REG_RAUHTD_BASE_LEN, 16, 1,
6805 		     MLXSW_REG_RAUHTD_IPV4_ENT_LEN, 0x00, false);
6806 
6807 /* reg_rauhtd_ipv4_ent_rif
6808  * Router interface.
6809  * Access: RO
6810  */
6811 MLXSW_ITEM32_INDEXED(reg, rauhtd, ipv4_ent_rif, MLXSW_REG_RAUHTD_BASE_LEN, 0,
6812 		     16, MLXSW_REG_RAUHTD_IPV4_ENT_LEN, 0x00, false);
6813 
6814 /* reg_rauhtd_ipv4_ent_dip
6815  * Destination IPv4 address.
6816  * Access: RO
6817  */
6818 MLXSW_ITEM32_INDEXED(reg, rauhtd, ipv4_ent_dip, MLXSW_REG_RAUHTD_BASE_LEN, 0,
6819 		     32, MLXSW_REG_RAUHTD_IPV4_ENT_LEN, 0x04, false);
6820 
6821 #define MLXSW_REG_RAUHTD_IPV6_ENT_LEN 0x20
6822 
6823 /* reg_rauhtd_ipv6_ent_a
6824  * Activity. Set for new entries. Set if a packet lookup has hit on the
6825  * specific entry.
6826  * Access: RO
6827  */
6828 MLXSW_ITEM32_INDEXED(reg, rauhtd, ipv6_ent_a, MLXSW_REG_RAUHTD_BASE_LEN, 16, 1,
6829 		     MLXSW_REG_RAUHTD_IPV6_ENT_LEN, 0x00, false);
6830 
6831 /* reg_rauhtd_ipv6_ent_rif
6832  * Router interface.
6833  * Access: RO
6834  */
6835 MLXSW_ITEM32_INDEXED(reg, rauhtd, ipv6_ent_rif, MLXSW_REG_RAUHTD_BASE_LEN, 0,
6836 		     16, MLXSW_REG_RAUHTD_IPV6_ENT_LEN, 0x00, false);
6837 
6838 /* reg_rauhtd_ipv6_ent_dip
6839  * Destination IPv6 address.
6840  * Access: RO
6841  */
6842 MLXSW_ITEM_BUF_INDEXED(reg, rauhtd, ipv6_ent_dip, MLXSW_REG_RAUHTD_BASE_LEN,
6843 		       16, MLXSW_REG_RAUHTD_IPV6_ENT_LEN, 0x10);
6844 
6845 static inline void mlxsw_reg_rauhtd_ent_ipv4_unpack(char *payload,
6846 						    int ent_index, u16 *p_rif,
6847 						    u32 *p_dip)
6848 {
6849 	*p_rif = mlxsw_reg_rauhtd_ipv4_ent_rif_get(payload, ent_index);
6850 	*p_dip = mlxsw_reg_rauhtd_ipv4_ent_dip_get(payload, ent_index);
6851 }
6852 
6853 static inline void mlxsw_reg_rauhtd_ent_ipv6_unpack(char *payload,
6854 						    int rec_index, u16 *p_rif,
6855 						    char *p_dip)
6856 {
6857 	*p_rif = mlxsw_reg_rauhtd_ipv6_ent_rif_get(payload, rec_index);
6858 	mlxsw_reg_rauhtd_ipv6_ent_dip_memcpy_from(payload, rec_index, p_dip);
6859 }
6860 
6861 /* RTDP - Routing Tunnel Decap Properties Register
6862  * -----------------------------------------------
6863  * The RTDP register is used for configuring the tunnel decap properties of NVE
6864  * and IPinIP.
6865  */
6866 #define MLXSW_REG_RTDP_ID 0x8020
6867 #define MLXSW_REG_RTDP_LEN 0x44
6868 
6869 MLXSW_REG_DEFINE(rtdp, MLXSW_REG_RTDP_ID, MLXSW_REG_RTDP_LEN);
6870 
6871 enum mlxsw_reg_rtdp_type {
6872 	MLXSW_REG_RTDP_TYPE_NVE,
6873 	MLXSW_REG_RTDP_TYPE_IPIP,
6874 };
6875 
6876 /* reg_rtdp_type
6877  * Type of the RTDP entry as per enum mlxsw_reg_rtdp_type.
6878  * Access: RW
6879  */
6880 MLXSW_ITEM32(reg, rtdp, type, 0x00, 28, 4);
6881 
6882 /* reg_rtdp_tunnel_index
6883  * Index to the Decap entry.
6884  * For Spectrum, Index to KVD Linear.
6885  * Access: Index
6886  */
6887 MLXSW_ITEM32(reg, rtdp, tunnel_index, 0x00, 0, 24);
6888 
6889 /* IPinIP */
6890 
6891 /* reg_rtdp_ipip_irif
6892  * Ingress Router Interface for the overlay router
6893  * Access: RW
6894  */
6895 MLXSW_ITEM32(reg, rtdp, ipip_irif, 0x04, 16, 16);
6896 
6897 enum mlxsw_reg_rtdp_ipip_sip_check {
6898 	/* No sip checks. */
6899 	MLXSW_REG_RTDP_IPIP_SIP_CHECK_NO,
6900 	/* Filter packet if underlay is not IPv4 or if underlay SIP does not
6901 	 * equal ipv4_usip.
6902 	 */
6903 	MLXSW_REG_RTDP_IPIP_SIP_CHECK_FILTER_IPV4,
6904 	/* Filter packet if underlay is not IPv6 or if underlay SIP does not
6905 	 * equal ipv6_usip.
6906 	 */
6907 	MLXSW_REG_RTDP_IPIP_SIP_CHECK_FILTER_IPV6 = 3,
6908 };
6909 
6910 /* reg_rtdp_ipip_sip_check
6911  * SIP check to perform. If decapsulation failed due to these configurations
6912  * then trap_id is IPIP_DECAP_ERROR.
6913  * Access: RW
6914  */
6915 MLXSW_ITEM32(reg, rtdp, ipip_sip_check, 0x04, 0, 3);
6916 
6917 /* If set, allow decapsulation of IPinIP (without GRE). */
6918 #define MLXSW_REG_RTDP_IPIP_TYPE_CHECK_ALLOW_IPIP	BIT(0)
6919 /* If set, allow decapsulation of IPinGREinIP without a key. */
6920 #define MLXSW_REG_RTDP_IPIP_TYPE_CHECK_ALLOW_GRE	BIT(1)
6921 /* If set, allow decapsulation of IPinGREinIP with a key. */
6922 #define MLXSW_REG_RTDP_IPIP_TYPE_CHECK_ALLOW_GRE_KEY	BIT(2)
6923 
6924 /* reg_rtdp_ipip_type_check
6925  * Flags as per MLXSW_REG_RTDP_IPIP_TYPE_CHECK_*. If decapsulation failed due to
6926  * these configurations then trap_id is IPIP_DECAP_ERROR.
6927  * Access: RW
6928  */
6929 MLXSW_ITEM32(reg, rtdp, ipip_type_check, 0x08, 24, 3);
6930 
6931 /* reg_rtdp_ipip_gre_key_check
6932  * Whether GRE key should be checked. When check is enabled:
6933  * - A packet received as IPinIP (without GRE) will always pass.
6934  * - A packet received as IPinGREinIP without a key will not pass the check.
6935  * - A packet received as IPinGREinIP with a key will pass the check only if the
6936  *   key in the packet is equal to expected_gre_key.
6937  * If decapsulation failed due to GRE key then trap_id is IPIP_DECAP_ERROR.
6938  * Access: RW
6939  */
6940 MLXSW_ITEM32(reg, rtdp, ipip_gre_key_check, 0x08, 23, 1);
6941 
6942 /* reg_rtdp_ipip_ipv4_usip
6943  * Underlay IPv4 address for ipv4 source address check.
6944  * Reserved when sip_check is not '1'.
6945  * Access: RW
6946  */
6947 MLXSW_ITEM32(reg, rtdp, ipip_ipv4_usip, 0x0C, 0, 32);
6948 
6949 /* reg_rtdp_ipip_ipv6_usip_ptr
6950  * This field is valid when sip_check is "sipv6 check explicitly". This is a
6951  * pointer to the IPv6 DIP which is configured by RIPS. For Spectrum, the index
6952  * is to the KVD linear.
6953  * Reserved when sip_check is not MLXSW_REG_RTDP_IPIP_SIP_CHECK_FILTER_IPV6.
6954  * Access: RW
6955  */
6956 MLXSW_ITEM32(reg, rtdp, ipip_ipv6_usip_ptr, 0x10, 0, 24);
6957 
6958 /* reg_rtdp_ipip_expected_gre_key
6959  * GRE key for checking.
6960  * Reserved when gre_key_check is '0'.
6961  * Access: RW
6962  */
6963 MLXSW_ITEM32(reg, rtdp, ipip_expected_gre_key, 0x14, 0, 32);
6964 
6965 static inline void mlxsw_reg_rtdp_pack(char *payload,
6966 				       enum mlxsw_reg_rtdp_type type,
6967 				       u32 tunnel_index)
6968 {
6969 	MLXSW_REG_ZERO(rtdp, payload);
6970 	mlxsw_reg_rtdp_type_set(payload, type);
6971 	mlxsw_reg_rtdp_tunnel_index_set(payload, tunnel_index);
6972 }
6973 
6974 static inline void
6975 mlxsw_reg_rtdp_ipip4_pack(char *payload, u16 irif,
6976 			  enum mlxsw_reg_rtdp_ipip_sip_check sip_check,
6977 			  unsigned int type_check, bool gre_key_check,
6978 			  u32 ipv4_usip, u32 expected_gre_key)
6979 {
6980 	mlxsw_reg_rtdp_ipip_irif_set(payload, irif);
6981 	mlxsw_reg_rtdp_ipip_sip_check_set(payload, sip_check);
6982 	mlxsw_reg_rtdp_ipip_type_check_set(payload, type_check);
6983 	mlxsw_reg_rtdp_ipip_gre_key_check_set(payload, gre_key_check);
6984 	mlxsw_reg_rtdp_ipip_ipv4_usip_set(payload, ipv4_usip);
6985 	mlxsw_reg_rtdp_ipip_expected_gre_key_set(payload, expected_gre_key);
6986 }
6987 
6988 /* RIGR-V2 - Router Interface Group Register Version 2
6989  * ---------------------------------------------------
6990  * The RIGR_V2 register is used to add, remove and query egress interface list
6991  * of a multicast forwarding entry.
6992  */
6993 #define MLXSW_REG_RIGR2_ID 0x8023
6994 #define MLXSW_REG_RIGR2_LEN 0xB0
6995 
6996 #define MLXSW_REG_RIGR2_MAX_ERIFS 32
6997 
6998 MLXSW_REG_DEFINE(rigr2, MLXSW_REG_RIGR2_ID, MLXSW_REG_RIGR2_LEN);
6999 
7000 /* reg_rigr2_rigr_index
7001  * KVD Linear index.
7002  * Access: Index
7003  */
7004 MLXSW_ITEM32(reg, rigr2, rigr_index, 0x04, 0, 24);
7005 
7006 /* reg_rigr2_vnext
7007  * Next RIGR Index is valid.
7008  * Access: RW
7009  */
7010 MLXSW_ITEM32(reg, rigr2, vnext, 0x08, 31, 1);
7011 
7012 /* reg_rigr2_next_rigr_index
7013  * Next RIGR Index. The index is to the KVD linear.
7014  * Reserved when vnxet = '0'.
7015  * Access: RW
7016  */
7017 MLXSW_ITEM32(reg, rigr2, next_rigr_index, 0x08, 0, 24);
7018 
7019 /* reg_rigr2_vrmid
7020  * RMID Index is valid.
7021  * Access: RW
7022  */
7023 MLXSW_ITEM32(reg, rigr2, vrmid, 0x20, 31, 1);
7024 
7025 /* reg_rigr2_rmid_index
7026  * RMID Index.
7027  * Range 0 .. max_mid - 1
7028  * Reserved when vrmid = '0'.
7029  * The index is to the Port Group Table (PGT)
7030  * Access: RW
7031  */
7032 MLXSW_ITEM32(reg, rigr2, rmid_index, 0x20, 0, 16);
7033 
7034 /* reg_rigr2_erif_entry_v
7035  * Egress Router Interface is valid.
7036  * Note that low-entries must be set if high-entries are set. For
7037  * example: if erif_entry[2].v is set then erif_entry[1].v and
7038  * erif_entry[0].v must be set.
7039  * Index can be from 0 to cap_mc_erif_list_entries-1
7040  * Access: RW
7041  */
7042 MLXSW_ITEM32_INDEXED(reg, rigr2, erif_entry_v, 0x24, 31, 1, 4, 0, false);
7043 
7044 /* reg_rigr2_erif_entry_erif
7045  * Egress Router Interface.
7046  * Valid range is from 0 to cap_max_router_interfaces - 1
7047  * Index can be from 0 to MLXSW_REG_RIGR2_MAX_ERIFS - 1
7048  * Access: RW
7049  */
7050 MLXSW_ITEM32_INDEXED(reg, rigr2, erif_entry_erif, 0x24, 0, 16, 4, 0, false);
7051 
7052 static inline void mlxsw_reg_rigr2_pack(char *payload, u32 rigr_index,
7053 					bool vnext, u32 next_rigr_index)
7054 {
7055 	MLXSW_REG_ZERO(rigr2, payload);
7056 	mlxsw_reg_rigr2_rigr_index_set(payload, rigr_index);
7057 	mlxsw_reg_rigr2_vnext_set(payload, vnext);
7058 	mlxsw_reg_rigr2_next_rigr_index_set(payload, next_rigr_index);
7059 	mlxsw_reg_rigr2_vrmid_set(payload, 0);
7060 	mlxsw_reg_rigr2_rmid_index_set(payload, 0);
7061 }
7062 
7063 static inline void mlxsw_reg_rigr2_erif_entry_pack(char *payload, int index,
7064 						   bool v, u16 erif)
7065 {
7066 	mlxsw_reg_rigr2_erif_entry_v_set(payload, index, v);
7067 	mlxsw_reg_rigr2_erif_entry_erif_set(payload, index, erif);
7068 }
7069 
7070 /* RECR-V2 - Router ECMP Configuration Version 2 Register
7071  * ------------------------------------------------------
7072  */
7073 #define MLXSW_REG_RECR2_ID 0x8025
7074 #define MLXSW_REG_RECR2_LEN 0x38
7075 
7076 MLXSW_REG_DEFINE(recr2, MLXSW_REG_RECR2_ID, MLXSW_REG_RECR2_LEN);
7077 
7078 /* reg_recr2_pp
7079  * Per-port configuration
7080  * Access: Index
7081  */
7082 MLXSW_ITEM32(reg, recr2, pp, 0x00, 24, 1);
7083 
7084 /* reg_recr2_sh
7085  * Symmetric hash
7086  * Access: RW
7087  */
7088 MLXSW_ITEM32(reg, recr2, sh, 0x00, 8, 1);
7089 
7090 /* reg_recr2_seed
7091  * Seed
7092  * Access: RW
7093  */
7094 MLXSW_ITEM32(reg, recr2, seed, 0x08, 0, 32);
7095 
7096 enum {
7097 	/* Enable IPv4 fields if packet is not TCP and not UDP */
7098 	MLXSW_REG_RECR2_IPV4_EN_NOT_TCP_NOT_UDP	= 3,
7099 	/* Enable IPv4 fields if packet is TCP or UDP */
7100 	MLXSW_REG_RECR2_IPV4_EN_TCP_UDP		= 4,
7101 	/* Enable IPv6 fields if packet is not TCP and not UDP */
7102 	MLXSW_REG_RECR2_IPV6_EN_NOT_TCP_NOT_UDP	= 5,
7103 	/* Enable IPv6 fields if packet is TCP or UDP */
7104 	MLXSW_REG_RECR2_IPV6_EN_TCP_UDP		= 6,
7105 	/* Enable TCP/UDP header fields if packet is IPv4 */
7106 	MLXSW_REG_RECR2_TCP_UDP_EN_IPV4		= 7,
7107 	/* Enable TCP/UDP header fields if packet is IPv6 */
7108 	MLXSW_REG_RECR2_TCP_UDP_EN_IPV6		= 8,
7109 };
7110 
7111 /* reg_recr2_outer_header_enables
7112  * Bit mask where each bit enables a specific layer to be included in
7113  * the hash calculation.
7114  * Access: RW
7115  */
7116 MLXSW_ITEM_BIT_ARRAY(reg, recr2, outer_header_enables, 0x10, 0x04, 1);
7117 
7118 enum {
7119 	/* IPv4 Source IP */
7120 	MLXSW_REG_RECR2_IPV4_SIP0			= 9,
7121 	MLXSW_REG_RECR2_IPV4_SIP3			= 12,
7122 	/* IPv4 Destination IP */
7123 	MLXSW_REG_RECR2_IPV4_DIP0			= 13,
7124 	MLXSW_REG_RECR2_IPV4_DIP3			= 16,
7125 	/* IP Protocol */
7126 	MLXSW_REG_RECR2_IPV4_PROTOCOL			= 17,
7127 	/* IPv6 Source IP */
7128 	MLXSW_REG_RECR2_IPV6_SIP0_7			= 21,
7129 	MLXSW_REG_RECR2_IPV6_SIP8			= 29,
7130 	MLXSW_REG_RECR2_IPV6_SIP15			= 36,
7131 	/* IPv6 Destination IP */
7132 	MLXSW_REG_RECR2_IPV6_DIP0_7			= 37,
7133 	MLXSW_REG_RECR2_IPV6_DIP8			= 45,
7134 	MLXSW_REG_RECR2_IPV6_DIP15			= 52,
7135 	/* IPv6 Next Header */
7136 	MLXSW_REG_RECR2_IPV6_NEXT_HEADER		= 53,
7137 	/* IPv6 Flow Label */
7138 	MLXSW_REG_RECR2_IPV6_FLOW_LABEL			= 57,
7139 	/* TCP/UDP Source Port */
7140 	MLXSW_REG_RECR2_TCP_UDP_SPORT			= 74,
7141 	/* TCP/UDP Destination Port */
7142 	MLXSW_REG_RECR2_TCP_UDP_DPORT			= 75,
7143 };
7144 
7145 /* reg_recr2_outer_header_fields_enable
7146  * Packet fields to enable for ECMP hash subject to outer_header_enable.
7147  * Access: RW
7148  */
7149 MLXSW_ITEM_BIT_ARRAY(reg, recr2, outer_header_fields_enable, 0x14, 0x14, 1);
7150 
7151 static inline void mlxsw_reg_recr2_ipv4_sip_enable(char *payload)
7152 {
7153 	int i;
7154 
7155 	for (i = MLXSW_REG_RECR2_IPV4_SIP0; i <= MLXSW_REG_RECR2_IPV4_SIP3; i++)
7156 		mlxsw_reg_recr2_outer_header_fields_enable_set(payload, i,
7157 							       true);
7158 }
7159 
7160 static inline void mlxsw_reg_recr2_ipv4_dip_enable(char *payload)
7161 {
7162 	int i;
7163 
7164 	for (i = MLXSW_REG_RECR2_IPV4_DIP0; i <= MLXSW_REG_RECR2_IPV4_DIP3; i++)
7165 		mlxsw_reg_recr2_outer_header_fields_enable_set(payload, i,
7166 							       true);
7167 }
7168 
7169 static inline void mlxsw_reg_recr2_ipv6_sip_enable(char *payload)
7170 {
7171 	int i = MLXSW_REG_RECR2_IPV6_SIP0_7;
7172 
7173 	mlxsw_reg_recr2_outer_header_fields_enable_set(payload, i, true);
7174 
7175 	i = MLXSW_REG_RECR2_IPV6_SIP8;
7176 	for (; i <= MLXSW_REG_RECR2_IPV6_SIP15; i++)
7177 		mlxsw_reg_recr2_outer_header_fields_enable_set(payload, i,
7178 							       true);
7179 }
7180 
7181 static inline void mlxsw_reg_recr2_ipv6_dip_enable(char *payload)
7182 {
7183 	int i = MLXSW_REG_RECR2_IPV6_DIP0_7;
7184 
7185 	mlxsw_reg_recr2_outer_header_fields_enable_set(payload, i, true);
7186 
7187 	i = MLXSW_REG_RECR2_IPV6_DIP8;
7188 	for (; i <= MLXSW_REG_RECR2_IPV6_DIP15; i++)
7189 		mlxsw_reg_recr2_outer_header_fields_enable_set(payload, i,
7190 							       true);
7191 }
7192 
7193 static inline void mlxsw_reg_recr2_pack(char *payload, u32 seed)
7194 {
7195 	MLXSW_REG_ZERO(recr2, payload);
7196 	mlxsw_reg_recr2_pp_set(payload, false);
7197 	mlxsw_reg_recr2_sh_set(payload, true);
7198 	mlxsw_reg_recr2_seed_set(payload, seed);
7199 }
7200 
7201 /* RMFT-V2 - Router Multicast Forwarding Table Version 2 Register
7202  * --------------------------------------------------------------
7203  * The RMFT_V2 register is used to configure and query the multicast table.
7204  */
7205 #define MLXSW_REG_RMFT2_ID 0x8027
7206 #define MLXSW_REG_RMFT2_LEN 0x174
7207 
7208 MLXSW_REG_DEFINE(rmft2, MLXSW_REG_RMFT2_ID, MLXSW_REG_RMFT2_LEN);
7209 
7210 /* reg_rmft2_v
7211  * Valid
7212  * Access: RW
7213  */
7214 MLXSW_ITEM32(reg, rmft2, v, 0x00, 31, 1);
7215 
7216 enum mlxsw_reg_rmft2_type {
7217 	MLXSW_REG_RMFT2_TYPE_IPV4,
7218 	MLXSW_REG_RMFT2_TYPE_IPV6
7219 };
7220 
7221 /* reg_rmft2_type
7222  * Access: Index
7223  */
7224 MLXSW_ITEM32(reg, rmft2, type, 0x00, 28, 2);
7225 
7226 enum mlxsw_sp_reg_rmft2_op {
7227 	/* For Write:
7228 	 * Write operation. Used to write a new entry to the table. All RW
7229 	 * fields are relevant for new entry. Activity bit is set for new
7230 	 * entries - Note write with v (Valid) 0 will delete the entry.
7231 	 * For Query:
7232 	 * Read operation
7233 	 */
7234 	MLXSW_REG_RMFT2_OP_READ_WRITE,
7235 };
7236 
7237 /* reg_rmft2_op
7238  * Operation.
7239  * Access: OP
7240  */
7241 MLXSW_ITEM32(reg, rmft2, op, 0x00, 20, 2);
7242 
7243 /* reg_rmft2_a
7244  * Activity. Set for new entries. Set if a packet lookup has hit on the specific
7245  * entry.
7246  * Access: RO
7247  */
7248 MLXSW_ITEM32(reg, rmft2, a, 0x00, 16, 1);
7249 
7250 /* reg_rmft2_offset
7251  * Offset within the multicast forwarding table to write to.
7252  * Access: Index
7253  */
7254 MLXSW_ITEM32(reg, rmft2, offset, 0x00, 0, 16);
7255 
7256 /* reg_rmft2_virtual_router
7257  * Virtual Router ID. Range from 0..cap_max_virtual_routers-1
7258  * Access: RW
7259  */
7260 MLXSW_ITEM32(reg, rmft2, virtual_router, 0x04, 0, 16);
7261 
7262 enum mlxsw_reg_rmft2_irif_mask {
7263 	MLXSW_REG_RMFT2_IRIF_MASK_IGNORE,
7264 	MLXSW_REG_RMFT2_IRIF_MASK_COMPARE
7265 };
7266 
7267 /* reg_rmft2_irif_mask
7268  * Ingress RIF mask.
7269  * Access: RW
7270  */
7271 MLXSW_ITEM32(reg, rmft2, irif_mask, 0x08, 24, 1);
7272 
7273 /* reg_rmft2_irif
7274  * Ingress RIF index.
7275  * Access: RW
7276  */
7277 MLXSW_ITEM32(reg, rmft2, irif, 0x08, 0, 16);
7278 
7279 /* reg_rmft2_dip{4,6}
7280  * Destination IPv4/6 address
7281  * Access: RW
7282  */
7283 MLXSW_ITEM_BUF(reg, rmft2, dip6, 0x10, 16);
7284 MLXSW_ITEM32(reg, rmft2, dip4, 0x1C, 0, 32);
7285 
7286 /* reg_rmft2_dip{4,6}_mask
7287  * A bit that is set directs the TCAM to compare the corresponding bit in key. A
7288  * bit that is clear directs the TCAM to ignore the corresponding bit in key.
7289  * Access: RW
7290  */
7291 MLXSW_ITEM_BUF(reg, rmft2, dip6_mask, 0x20, 16);
7292 MLXSW_ITEM32(reg, rmft2, dip4_mask, 0x2C, 0, 32);
7293 
7294 /* reg_rmft2_sip{4,6}
7295  * Source IPv4/6 address
7296  * Access: RW
7297  */
7298 MLXSW_ITEM_BUF(reg, rmft2, sip6, 0x30, 16);
7299 MLXSW_ITEM32(reg, rmft2, sip4, 0x3C, 0, 32);
7300 
7301 /* reg_rmft2_sip{4,6}_mask
7302  * A bit that is set directs the TCAM to compare the corresponding bit in key. A
7303  * bit that is clear directs the TCAM to ignore the corresponding bit in key.
7304  * Access: RW
7305  */
7306 MLXSW_ITEM_BUF(reg, rmft2, sip6_mask, 0x40, 16);
7307 MLXSW_ITEM32(reg, rmft2, sip4_mask, 0x4C, 0, 32);
7308 
7309 /* reg_rmft2_flexible_action_set
7310  * ACL action set. The only supported action types in this field and in any
7311  * action-set pointed from here are as follows:
7312  * 00h: ACTION_NULL
7313  * 01h: ACTION_MAC_TTL, only TTL configuration is supported.
7314  * 03h: ACTION_TRAP
7315  * 06h: ACTION_QOS
7316  * 08h: ACTION_POLICING_MONITORING
7317  * 10h: ACTION_ROUTER_MC
7318  * Access: RW
7319  */
7320 MLXSW_ITEM_BUF(reg, rmft2, flexible_action_set, 0x80,
7321 	       MLXSW_REG_FLEX_ACTION_SET_LEN);
7322 
7323 static inline void
7324 mlxsw_reg_rmft2_common_pack(char *payload, bool v, u16 offset,
7325 			    u16 virtual_router,
7326 			    enum mlxsw_reg_rmft2_irif_mask irif_mask, u16 irif,
7327 			    const char *flex_action_set)
7328 {
7329 	MLXSW_REG_ZERO(rmft2, payload);
7330 	mlxsw_reg_rmft2_v_set(payload, v);
7331 	mlxsw_reg_rmft2_op_set(payload, MLXSW_REG_RMFT2_OP_READ_WRITE);
7332 	mlxsw_reg_rmft2_offset_set(payload, offset);
7333 	mlxsw_reg_rmft2_virtual_router_set(payload, virtual_router);
7334 	mlxsw_reg_rmft2_irif_mask_set(payload, irif_mask);
7335 	mlxsw_reg_rmft2_irif_set(payload, irif);
7336 	if (flex_action_set)
7337 		mlxsw_reg_rmft2_flexible_action_set_memcpy_to(payload,
7338 							      flex_action_set);
7339 }
7340 
7341 static inline void
7342 mlxsw_reg_rmft2_ipv4_pack(char *payload, bool v, u16 offset, u16 virtual_router,
7343 			  enum mlxsw_reg_rmft2_irif_mask irif_mask, u16 irif,
7344 			  u32 dip4, u32 dip4_mask, u32 sip4, u32 sip4_mask,
7345 			  const char *flexible_action_set)
7346 {
7347 	mlxsw_reg_rmft2_common_pack(payload, v, offset, virtual_router,
7348 				    irif_mask, irif, flexible_action_set);
7349 	mlxsw_reg_rmft2_type_set(payload, MLXSW_REG_RMFT2_TYPE_IPV4);
7350 	mlxsw_reg_rmft2_dip4_set(payload, dip4);
7351 	mlxsw_reg_rmft2_dip4_mask_set(payload, dip4_mask);
7352 	mlxsw_reg_rmft2_sip4_set(payload, sip4);
7353 	mlxsw_reg_rmft2_sip4_mask_set(payload, sip4_mask);
7354 }
7355 
7356 static inline void
7357 mlxsw_reg_rmft2_ipv6_pack(char *payload, bool v, u16 offset, u16 virtual_router,
7358 			  enum mlxsw_reg_rmft2_irif_mask irif_mask, u16 irif,
7359 			  struct in6_addr dip6, struct in6_addr dip6_mask,
7360 			  struct in6_addr sip6, struct in6_addr sip6_mask,
7361 			  const char *flexible_action_set)
7362 {
7363 	mlxsw_reg_rmft2_common_pack(payload, v, offset, virtual_router,
7364 				    irif_mask, irif, flexible_action_set);
7365 	mlxsw_reg_rmft2_type_set(payload, MLXSW_REG_RMFT2_TYPE_IPV6);
7366 	mlxsw_reg_rmft2_dip6_memcpy_to(payload, (void *)&dip6);
7367 	mlxsw_reg_rmft2_dip6_mask_memcpy_to(payload, (void *)&dip6_mask);
7368 	mlxsw_reg_rmft2_sip6_memcpy_to(payload, (void *)&sip6);
7369 	mlxsw_reg_rmft2_sip6_mask_memcpy_to(payload, (void *)&sip6_mask);
7370 }
7371 
7372 /* MFCR - Management Fan Control Register
7373  * --------------------------------------
7374  * This register controls the settings of the Fan Speed PWM mechanism.
7375  */
7376 #define MLXSW_REG_MFCR_ID 0x9001
7377 #define MLXSW_REG_MFCR_LEN 0x08
7378 
7379 MLXSW_REG_DEFINE(mfcr, MLXSW_REG_MFCR_ID, MLXSW_REG_MFCR_LEN);
7380 
7381 enum mlxsw_reg_mfcr_pwm_frequency {
7382 	MLXSW_REG_MFCR_PWM_FEQ_11HZ = 0x00,
7383 	MLXSW_REG_MFCR_PWM_FEQ_14_7HZ = 0x01,
7384 	MLXSW_REG_MFCR_PWM_FEQ_22_1HZ = 0x02,
7385 	MLXSW_REG_MFCR_PWM_FEQ_1_4KHZ = 0x40,
7386 	MLXSW_REG_MFCR_PWM_FEQ_5KHZ = 0x41,
7387 	MLXSW_REG_MFCR_PWM_FEQ_20KHZ = 0x42,
7388 	MLXSW_REG_MFCR_PWM_FEQ_22_5KHZ = 0x43,
7389 	MLXSW_REG_MFCR_PWM_FEQ_25KHZ = 0x44,
7390 };
7391 
7392 /* reg_mfcr_pwm_frequency
7393  * Controls the frequency of the PWM signal.
7394  * Access: RW
7395  */
7396 MLXSW_ITEM32(reg, mfcr, pwm_frequency, 0x00, 0, 7);
7397 
7398 #define MLXSW_MFCR_TACHOS_MAX 10
7399 
7400 /* reg_mfcr_tacho_active
7401  * Indicates which of the tachometer is active (bit per tachometer).
7402  * Access: RO
7403  */
7404 MLXSW_ITEM32(reg, mfcr, tacho_active, 0x04, 16, MLXSW_MFCR_TACHOS_MAX);
7405 
7406 #define MLXSW_MFCR_PWMS_MAX 5
7407 
7408 /* reg_mfcr_pwm_active
7409  * Indicates which of the PWM control is active (bit per PWM).
7410  * Access: RO
7411  */
7412 MLXSW_ITEM32(reg, mfcr, pwm_active, 0x04, 0, MLXSW_MFCR_PWMS_MAX);
7413 
7414 static inline void
7415 mlxsw_reg_mfcr_pack(char *payload,
7416 		    enum mlxsw_reg_mfcr_pwm_frequency pwm_frequency)
7417 {
7418 	MLXSW_REG_ZERO(mfcr, payload);
7419 	mlxsw_reg_mfcr_pwm_frequency_set(payload, pwm_frequency);
7420 }
7421 
7422 static inline void
7423 mlxsw_reg_mfcr_unpack(char *payload,
7424 		      enum mlxsw_reg_mfcr_pwm_frequency *p_pwm_frequency,
7425 		      u16 *p_tacho_active, u8 *p_pwm_active)
7426 {
7427 	*p_pwm_frequency = mlxsw_reg_mfcr_pwm_frequency_get(payload);
7428 	*p_tacho_active = mlxsw_reg_mfcr_tacho_active_get(payload);
7429 	*p_pwm_active = mlxsw_reg_mfcr_pwm_active_get(payload);
7430 }
7431 
7432 /* MFSC - Management Fan Speed Control Register
7433  * --------------------------------------------
7434  * This register controls the settings of the Fan Speed PWM mechanism.
7435  */
7436 #define MLXSW_REG_MFSC_ID 0x9002
7437 #define MLXSW_REG_MFSC_LEN 0x08
7438 
7439 MLXSW_REG_DEFINE(mfsc, MLXSW_REG_MFSC_ID, MLXSW_REG_MFSC_LEN);
7440 
7441 /* reg_mfsc_pwm
7442  * Fan pwm to control / monitor.
7443  * Access: Index
7444  */
7445 MLXSW_ITEM32(reg, mfsc, pwm, 0x00, 24, 3);
7446 
7447 /* reg_mfsc_pwm_duty_cycle
7448  * Controls the duty cycle of the PWM. Value range from 0..255 to
7449  * represent duty cycle of 0%...100%.
7450  * Access: RW
7451  */
7452 MLXSW_ITEM32(reg, mfsc, pwm_duty_cycle, 0x04, 0, 8);
7453 
7454 static inline void mlxsw_reg_mfsc_pack(char *payload, u8 pwm,
7455 				       u8 pwm_duty_cycle)
7456 {
7457 	MLXSW_REG_ZERO(mfsc, payload);
7458 	mlxsw_reg_mfsc_pwm_set(payload, pwm);
7459 	mlxsw_reg_mfsc_pwm_duty_cycle_set(payload, pwm_duty_cycle);
7460 }
7461 
7462 /* MFSM - Management Fan Speed Measurement
7463  * ---------------------------------------
7464  * This register controls the settings of the Tacho measurements and
7465  * enables reading the Tachometer measurements.
7466  */
7467 #define MLXSW_REG_MFSM_ID 0x9003
7468 #define MLXSW_REG_MFSM_LEN 0x08
7469 
7470 MLXSW_REG_DEFINE(mfsm, MLXSW_REG_MFSM_ID, MLXSW_REG_MFSM_LEN);
7471 
7472 /* reg_mfsm_tacho
7473  * Fan tachometer index.
7474  * Access: Index
7475  */
7476 MLXSW_ITEM32(reg, mfsm, tacho, 0x00, 24, 4);
7477 
7478 /* reg_mfsm_rpm
7479  * Fan speed (round per minute).
7480  * Access: RO
7481  */
7482 MLXSW_ITEM32(reg, mfsm, rpm, 0x04, 0, 16);
7483 
7484 static inline void mlxsw_reg_mfsm_pack(char *payload, u8 tacho)
7485 {
7486 	MLXSW_REG_ZERO(mfsm, payload);
7487 	mlxsw_reg_mfsm_tacho_set(payload, tacho);
7488 }
7489 
7490 /* MFSL - Management Fan Speed Limit Register
7491  * ------------------------------------------
7492  * The Fan Speed Limit register is used to configure the fan speed
7493  * event / interrupt notification mechanism. Fan speed threshold are
7494  * defined for both under-speed and over-speed.
7495  */
7496 #define MLXSW_REG_MFSL_ID 0x9004
7497 #define MLXSW_REG_MFSL_LEN 0x0C
7498 
7499 MLXSW_REG_DEFINE(mfsl, MLXSW_REG_MFSL_ID, MLXSW_REG_MFSL_LEN);
7500 
7501 /* reg_mfsl_tacho
7502  * Fan tachometer index.
7503  * Access: Index
7504  */
7505 MLXSW_ITEM32(reg, mfsl, tacho, 0x00, 24, 4);
7506 
7507 /* reg_mfsl_tach_min
7508  * Tachometer minimum value (minimum RPM).
7509  * Access: RW
7510  */
7511 MLXSW_ITEM32(reg, mfsl, tach_min, 0x04, 0, 16);
7512 
7513 /* reg_mfsl_tach_max
7514  * Tachometer maximum value (maximum RPM).
7515  * Access: RW
7516  */
7517 MLXSW_ITEM32(reg, mfsl, tach_max, 0x08, 0, 16);
7518 
7519 static inline void mlxsw_reg_mfsl_pack(char *payload, u8 tacho,
7520 				       u16 tach_min, u16 tach_max)
7521 {
7522 	MLXSW_REG_ZERO(mfsl, payload);
7523 	mlxsw_reg_mfsl_tacho_set(payload, tacho);
7524 	mlxsw_reg_mfsl_tach_min_set(payload, tach_min);
7525 	mlxsw_reg_mfsl_tach_max_set(payload, tach_max);
7526 }
7527 
7528 static inline void mlxsw_reg_mfsl_unpack(char *payload, u8 tacho,
7529 					 u16 *p_tach_min, u16 *p_tach_max)
7530 {
7531 	if (p_tach_min)
7532 		*p_tach_min = mlxsw_reg_mfsl_tach_min_get(payload);
7533 
7534 	if (p_tach_max)
7535 		*p_tach_max = mlxsw_reg_mfsl_tach_max_get(payload);
7536 }
7537 
7538 /* MTCAP - Management Temperature Capabilities
7539  * -------------------------------------------
7540  * This register exposes the capabilities of the device and
7541  * system temperature sensing.
7542  */
7543 #define MLXSW_REG_MTCAP_ID 0x9009
7544 #define MLXSW_REG_MTCAP_LEN 0x08
7545 
7546 MLXSW_REG_DEFINE(mtcap, MLXSW_REG_MTCAP_ID, MLXSW_REG_MTCAP_LEN);
7547 
7548 /* reg_mtcap_sensor_count
7549  * Number of sensors supported by the device.
7550  * This includes the QSFP module sensors (if exists in the QSFP module).
7551  * Access: RO
7552  */
7553 MLXSW_ITEM32(reg, mtcap, sensor_count, 0x00, 0, 7);
7554 
7555 /* MTMP - Management Temperature
7556  * -----------------------------
7557  * This register controls the settings of the temperature measurements
7558  * and enables reading the temperature measurements. Note that temperature
7559  * is in 0.125 degrees Celsius.
7560  */
7561 #define MLXSW_REG_MTMP_ID 0x900A
7562 #define MLXSW_REG_MTMP_LEN 0x20
7563 
7564 MLXSW_REG_DEFINE(mtmp, MLXSW_REG_MTMP_ID, MLXSW_REG_MTMP_LEN);
7565 
7566 /* reg_mtmp_sensor_index
7567  * Sensors index to access.
7568  * 64-127 of sensor_index are mapped to the SFP+/QSFP modules sequentially
7569  * (module 0 is mapped to sensor_index 64).
7570  * Access: Index
7571  */
7572 MLXSW_ITEM32(reg, mtmp, sensor_index, 0x00, 0, 7);
7573 
7574 /* Convert to milli degrees Celsius */
7575 #define MLXSW_REG_MTMP_TEMP_TO_MC(val) (val * 125)
7576 
7577 /* reg_mtmp_temperature
7578  * Temperature reading from the sensor. Reading is in 0.125 Celsius
7579  * degrees units.
7580  * Access: RO
7581  */
7582 MLXSW_ITEM32(reg, mtmp, temperature, 0x04, 0, 16);
7583 
7584 /* reg_mtmp_mte
7585  * Max Temperature Enable - enables measuring the max temperature on a sensor.
7586  * Access: RW
7587  */
7588 MLXSW_ITEM32(reg, mtmp, mte, 0x08, 31, 1);
7589 
7590 /* reg_mtmp_mtr
7591  * Max Temperature Reset - clears the value of the max temperature register.
7592  * Access: WO
7593  */
7594 MLXSW_ITEM32(reg, mtmp, mtr, 0x08, 30, 1);
7595 
7596 /* reg_mtmp_max_temperature
7597  * The highest measured temperature from the sensor.
7598  * When the bit mte is cleared, the field max_temperature is reserved.
7599  * Access: RO
7600  */
7601 MLXSW_ITEM32(reg, mtmp, max_temperature, 0x08, 0, 16);
7602 
7603 /* reg_mtmp_tee
7604  * Temperature Event Enable.
7605  * 0 - Do not generate event
7606  * 1 - Generate event
7607  * 2 - Generate single event
7608  * Access: RW
7609  */
7610 MLXSW_ITEM32(reg, mtmp, tee, 0x0C, 30, 2);
7611 
7612 #define MLXSW_REG_MTMP_THRESH_HI 0x348	/* 105 Celsius */
7613 
7614 /* reg_mtmp_temperature_threshold_hi
7615  * High threshold for Temperature Warning Event. In 0.125 Celsius.
7616  * Access: RW
7617  */
7618 MLXSW_ITEM32(reg, mtmp, temperature_threshold_hi, 0x0C, 0, 16);
7619 
7620 /* reg_mtmp_temperature_threshold_lo
7621  * Low threshold for Temperature Warning Event. In 0.125 Celsius.
7622  * Access: RW
7623  */
7624 MLXSW_ITEM32(reg, mtmp, temperature_threshold_lo, 0x10, 0, 16);
7625 
7626 #define MLXSW_REG_MTMP_SENSOR_NAME_SIZE 8
7627 
7628 /* reg_mtmp_sensor_name
7629  * Sensor Name
7630  * Access: RO
7631  */
7632 MLXSW_ITEM_BUF(reg, mtmp, sensor_name, 0x18, MLXSW_REG_MTMP_SENSOR_NAME_SIZE);
7633 
7634 static inline void mlxsw_reg_mtmp_pack(char *payload, u8 sensor_index,
7635 				       bool max_temp_enable,
7636 				       bool max_temp_reset)
7637 {
7638 	MLXSW_REG_ZERO(mtmp, payload);
7639 	mlxsw_reg_mtmp_sensor_index_set(payload, sensor_index);
7640 	mlxsw_reg_mtmp_mte_set(payload, max_temp_enable);
7641 	mlxsw_reg_mtmp_mtr_set(payload, max_temp_reset);
7642 	mlxsw_reg_mtmp_temperature_threshold_hi_set(payload,
7643 						    MLXSW_REG_MTMP_THRESH_HI);
7644 }
7645 
7646 static inline void mlxsw_reg_mtmp_unpack(char *payload, unsigned int *p_temp,
7647 					 unsigned int *p_max_temp,
7648 					 char *sensor_name)
7649 {
7650 	u16 temp;
7651 
7652 	if (p_temp) {
7653 		temp = mlxsw_reg_mtmp_temperature_get(payload);
7654 		*p_temp = MLXSW_REG_MTMP_TEMP_TO_MC(temp);
7655 	}
7656 	if (p_max_temp) {
7657 		temp = mlxsw_reg_mtmp_max_temperature_get(payload);
7658 		*p_max_temp = MLXSW_REG_MTMP_TEMP_TO_MC(temp);
7659 	}
7660 	if (sensor_name)
7661 		mlxsw_reg_mtmp_sensor_name_memcpy_from(payload, sensor_name);
7662 }
7663 
7664 /* MCIA - Management Cable Info Access
7665  * -----------------------------------
7666  * MCIA register is used to access the SFP+ and QSFP connector's EPROM.
7667  */
7668 
7669 #define MLXSW_REG_MCIA_ID 0x9014
7670 #define MLXSW_REG_MCIA_LEN 0x40
7671 
7672 MLXSW_REG_DEFINE(mcia, MLXSW_REG_MCIA_ID, MLXSW_REG_MCIA_LEN);
7673 
7674 /* reg_mcia_l
7675  * Lock bit. Setting this bit will lock the access to the specific
7676  * cable. Used for updating a full page in a cable EPROM. Any access
7677  * other then subsequence writes will fail while the port is locked.
7678  * Access: RW
7679  */
7680 MLXSW_ITEM32(reg, mcia, l, 0x00, 31, 1);
7681 
7682 /* reg_mcia_module
7683  * Module number.
7684  * Access: Index
7685  */
7686 MLXSW_ITEM32(reg, mcia, module, 0x00, 16, 8);
7687 
7688 /* reg_mcia_status
7689  * Module status.
7690  * Access: RO
7691  */
7692 MLXSW_ITEM32(reg, mcia, status, 0x00, 0, 8);
7693 
7694 /* reg_mcia_i2c_device_address
7695  * I2C device address.
7696  * Access: RW
7697  */
7698 MLXSW_ITEM32(reg, mcia, i2c_device_address, 0x04, 24, 8);
7699 
7700 /* reg_mcia_page_number
7701  * Page number.
7702  * Access: RW
7703  */
7704 MLXSW_ITEM32(reg, mcia, page_number, 0x04, 16, 8);
7705 
7706 /* reg_mcia_device_address
7707  * Device address.
7708  * Access: RW
7709  */
7710 MLXSW_ITEM32(reg, mcia, device_address, 0x04, 0, 16);
7711 
7712 /* reg_mcia_size
7713  * Number of bytes to read/write (up to 48 bytes).
7714  * Access: RW
7715  */
7716 MLXSW_ITEM32(reg, mcia, size, 0x08, 0, 16);
7717 
7718 #define MLXSW_SP_REG_MCIA_EEPROM_SIZE 48
7719 
7720 /* reg_mcia_eeprom
7721  * Bytes to read/write.
7722  * Access: RW
7723  */
7724 MLXSW_ITEM_BUF(reg, mcia, eeprom, 0x10, MLXSW_SP_REG_MCIA_EEPROM_SIZE);
7725 
7726 static inline void mlxsw_reg_mcia_pack(char *payload, u8 module, u8 lock,
7727 				       u8 page_number, u16 device_addr,
7728 				       u8 size, u8 i2c_device_addr)
7729 {
7730 	MLXSW_REG_ZERO(mcia, payload);
7731 	mlxsw_reg_mcia_module_set(payload, module);
7732 	mlxsw_reg_mcia_l_set(payload, lock);
7733 	mlxsw_reg_mcia_page_number_set(payload, page_number);
7734 	mlxsw_reg_mcia_device_address_set(payload, device_addr);
7735 	mlxsw_reg_mcia_size_set(payload, size);
7736 	mlxsw_reg_mcia_i2c_device_address_set(payload, i2c_device_addr);
7737 }
7738 
7739 /* MPAT - Monitoring Port Analyzer Table
7740  * -------------------------------------
7741  * MPAT Register is used to query and configure the Switch PortAnalyzer Table.
7742  * For an enabled analyzer, all fields except e (enable) cannot be modified.
7743  */
7744 #define MLXSW_REG_MPAT_ID 0x901A
7745 #define MLXSW_REG_MPAT_LEN 0x78
7746 
7747 MLXSW_REG_DEFINE(mpat, MLXSW_REG_MPAT_ID, MLXSW_REG_MPAT_LEN);
7748 
7749 /* reg_mpat_pa_id
7750  * Port Analyzer ID.
7751  * Access: Index
7752  */
7753 MLXSW_ITEM32(reg, mpat, pa_id, 0x00, 28, 4);
7754 
7755 /* reg_mpat_system_port
7756  * A unique port identifier for the final destination of the packet.
7757  * Access: RW
7758  */
7759 MLXSW_ITEM32(reg, mpat, system_port, 0x00, 0, 16);
7760 
7761 /* reg_mpat_e
7762  * Enable. Indicating the Port Analyzer is enabled.
7763  * Access: RW
7764  */
7765 MLXSW_ITEM32(reg, mpat, e, 0x04, 31, 1);
7766 
7767 /* reg_mpat_qos
7768  * Quality Of Service Mode.
7769  * 0: CONFIGURED - QoS parameters (Switch Priority, and encapsulation
7770  * PCP, DEI, DSCP or VL) are configured.
7771  * 1: MAINTAIN - QoS parameters (Switch Priority, Color) are the
7772  * same as in the original packet that has triggered the mirroring. For
7773  * SPAN also the pcp,dei are maintained.
7774  * Access: RW
7775  */
7776 MLXSW_ITEM32(reg, mpat, qos, 0x04, 26, 1);
7777 
7778 /* reg_mpat_be
7779  * Best effort mode. Indicates mirroring traffic should not cause packet
7780  * drop or back pressure, but will discard the mirrored packets. Mirrored
7781  * packets will be forwarded on a best effort manner.
7782  * 0: Do not discard mirrored packets
7783  * 1: Discard mirrored packets if causing congestion
7784  * Access: RW
7785  */
7786 MLXSW_ITEM32(reg, mpat, be, 0x04, 25, 1);
7787 
7788 enum mlxsw_reg_mpat_span_type {
7789 	/* Local SPAN Ethernet.
7790 	 * The original packet is not encapsulated.
7791 	 */
7792 	MLXSW_REG_MPAT_SPAN_TYPE_LOCAL_ETH = 0x0,
7793 
7794 	/* Remote SPAN Ethernet VLAN.
7795 	 * The packet is forwarded to the monitoring port on the monitoring
7796 	 * VLAN.
7797 	 */
7798 	MLXSW_REG_MPAT_SPAN_TYPE_REMOTE_ETH = 0x1,
7799 
7800 	/* Encapsulated Remote SPAN Ethernet L3 GRE.
7801 	 * The packet is encapsulated with GRE header.
7802 	 */
7803 	MLXSW_REG_MPAT_SPAN_TYPE_REMOTE_ETH_L3 = 0x3,
7804 };
7805 
7806 /* reg_mpat_span_type
7807  * SPAN type.
7808  * Access: RW
7809  */
7810 MLXSW_ITEM32(reg, mpat, span_type, 0x04, 0, 4);
7811 
7812 /* Remote SPAN - Ethernet VLAN
7813  * - - - - - - - - - - - - - -
7814  */
7815 
7816 /* reg_mpat_eth_rspan_vid
7817  * Encapsulation header VLAN ID.
7818  * Access: RW
7819  */
7820 MLXSW_ITEM32(reg, mpat, eth_rspan_vid, 0x18, 0, 12);
7821 
7822 /* Encapsulated Remote SPAN - Ethernet L2
7823  * - - - - - - - - - - - - - - - - - - -
7824  */
7825 
7826 enum mlxsw_reg_mpat_eth_rspan_version {
7827 	MLXSW_REG_MPAT_ETH_RSPAN_VERSION_NO_HEADER = 15,
7828 };
7829 
7830 /* reg_mpat_eth_rspan_version
7831  * RSPAN mirror header version.
7832  * Access: RW
7833  */
7834 MLXSW_ITEM32(reg, mpat, eth_rspan_version, 0x10, 18, 4);
7835 
7836 /* reg_mpat_eth_rspan_mac
7837  * Destination MAC address.
7838  * Access: RW
7839  */
7840 MLXSW_ITEM_BUF(reg, mpat, eth_rspan_mac, 0x12, 6);
7841 
7842 /* reg_mpat_eth_rspan_tp
7843  * Tag Packet. Indicates whether the mirroring header should be VLAN tagged.
7844  * Access: RW
7845  */
7846 MLXSW_ITEM32(reg, mpat, eth_rspan_tp, 0x18, 16, 1);
7847 
7848 /* Encapsulated Remote SPAN - Ethernet L3
7849  * - - - - - - - - - - - - - - - - - - -
7850  */
7851 
7852 enum mlxsw_reg_mpat_eth_rspan_protocol {
7853 	MLXSW_REG_MPAT_ETH_RSPAN_PROTOCOL_IPV4,
7854 	MLXSW_REG_MPAT_ETH_RSPAN_PROTOCOL_IPV6,
7855 };
7856 
7857 /* reg_mpat_eth_rspan_protocol
7858  * SPAN encapsulation protocol.
7859  * Access: RW
7860  */
7861 MLXSW_ITEM32(reg, mpat, eth_rspan_protocol, 0x18, 24, 4);
7862 
7863 /* reg_mpat_eth_rspan_ttl
7864  * Encapsulation header Time-to-Live/HopLimit.
7865  * Access: RW
7866  */
7867 MLXSW_ITEM32(reg, mpat, eth_rspan_ttl, 0x1C, 4, 8);
7868 
7869 /* reg_mpat_eth_rspan_smac
7870  * Source MAC address
7871  * Access: RW
7872  */
7873 MLXSW_ITEM_BUF(reg, mpat, eth_rspan_smac, 0x22, 6);
7874 
7875 /* reg_mpat_eth_rspan_dip*
7876  * Destination IP address. The IP version is configured by protocol.
7877  * Access: RW
7878  */
7879 MLXSW_ITEM32(reg, mpat, eth_rspan_dip4, 0x4C, 0, 32);
7880 MLXSW_ITEM_BUF(reg, mpat, eth_rspan_dip6, 0x40, 16);
7881 
7882 /* reg_mpat_eth_rspan_sip*
7883  * Source IP address. The IP version is configured by protocol.
7884  * Access: RW
7885  */
7886 MLXSW_ITEM32(reg, mpat, eth_rspan_sip4, 0x5C, 0, 32);
7887 MLXSW_ITEM_BUF(reg, mpat, eth_rspan_sip6, 0x50, 16);
7888 
7889 static inline void mlxsw_reg_mpat_pack(char *payload, u8 pa_id,
7890 				       u16 system_port, bool e,
7891 				       enum mlxsw_reg_mpat_span_type span_type)
7892 {
7893 	MLXSW_REG_ZERO(mpat, payload);
7894 	mlxsw_reg_mpat_pa_id_set(payload, pa_id);
7895 	mlxsw_reg_mpat_system_port_set(payload, system_port);
7896 	mlxsw_reg_mpat_e_set(payload, e);
7897 	mlxsw_reg_mpat_qos_set(payload, 1);
7898 	mlxsw_reg_mpat_be_set(payload, 1);
7899 	mlxsw_reg_mpat_span_type_set(payload, span_type);
7900 }
7901 
7902 static inline void mlxsw_reg_mpat_eth_rspan_pack(char *payload, u16 vid)
7903 {
7904 	mlxsw_reg_mpat_eth_rspan_vid_set(payload, vid);
7905 }
7906 
7907 static inline void
7908 mlxsw_reg_mpat_eth_rspan_l2_pack(char *payload,
7909 				 enum mlxsw_reg_mpat_eth_rspan_version version,
7910 				 const char *mac,
7911 				 bool tp)
7912 {
7913 	mlxsw_reg_mpat_eth_rspan_version_set(payload, version);
7914 	mlxsw_reg_mpat_eth_rspan_mac_memcpy_to(payload, mac);
7915 	mlxsw_reg_mpat_eth_rspan_tp_set(payload, tp);
7916 }
7917 
7918 static inline void
7919 mlxsw_reg_mpat_eth_rspan_l3_ipv4_pack(char *payload, u8 ttl,
7920 				      const char *smac,
7921 				      u32 sip, u32 dip)
7922 {
7923 	mlxsw_reg_mpat_eth_rspan_ttl_set(payload, ttl);
7924 	mlxsw_reg_mpat_eth_rspan_smac_memcpy_to(payload, smac);
7925 	mlxsw_reg_mpat_eth_rspan_protocol_set(payload,
7926 				    MLXSW_REG_MPAT_ETH_RSPAN_PROTOCOL_IPV4);
7927 	mlxsw_reg_mpat_eth_rspan_sip4_set(payload, sip);
7928 	mlxsw_reg_mpat_eth_rspan_dip4_set(payload, dip);
7929 }
7930 
7931 static inline void
7932 mlxsw_reg_mpat_eth_rspan_l3_ipv6_pack(char *payload, u8 ttl,
7933 				      const char *smac,
7934 				      struct in6_addr sip, struct in6_addr dip)
7935 {
7936 	mlxsw_reg_mpat_eth_rspan_ttl_set(payload, ttl);
7937 	mlxsw_reg_mpat_eth_rspan_smac_memcpy_to(payload, smac);
7938 	mlxsw_reg_mpat_eth_rspan_protocol_set(payload,
7939 				    MLXSW_REG_MPAT_ETH_RSPAN_PROTOCOL_IPV6);
7940 	mlxsw_reg_mpat_eth_rspan_sip6_memcpy_to(payload, (void *)&sip);
7941 	mlxsw_reg_mpat_eth_rspan_dip6_memcpy_to(payload, (void *)&dip);
7942 }
7943 
7944 /* MPAR - Monitoring Port Analyzer Register
7945  * ----------------------------------------
7946  * MPAR register is used to query and configure the port analyzer port mirroring
7947  * properties.
7948  */
7949 #define MLXSW_REG_MPAR_ID 0x901B
7950 #define MLXSW_REG_MPAR_LEN 0x08
7951 
7952 MLXSW_REG_DEFINE(mpar, MLXSW_REG_MPAR_ID, MLXSW_REG_MPAR_LEN);
7953 
7954 /* reg_mpar_local_port
7955  * The local port to mirror the packets from.
7956  * Access: Index
7957  */
7958 MLXSW_ITEM32(reg, mpar, local_port, 0x00, 16, 8);
7959 
7960 enum mlxsw_reg_mpar_i_e {
7961 	MLXSW_REG_MPAR_TYPE_EGRESS,
7962 	MLXSW_REG_MPAR_TYPE_INGRESS,
7963 };
7964 
7965 /* reg_mpar_i_e
7966  * Ingress/Egress
7967  * Access: Index
7968  */
7969 MLXSW_ITEM32(reg, mpar, i_e, 0x00, 0, 4);
7970 
7971 /* reg_mpar_enable
7972  * Enable mirroring
7973  * By default, port mirroring is disabled for all ports.
7974  * Access: RW
7975  */
7976 MLXSW_ITEM32(reg, mpar, enable, 0x04, 31, 1);
7977 
7978 /* reg_mpar_pa_id
7979  * Port Analyzer ID.
7980  * Access: RW
7981  */
7982 MLXSW_ITEM32(reg, mpar, pa_id, 0x04, 0, 4);
7983 
7984 static inline void mlxsw_reg_mpar_pack(char *payload, u8 local_port,
7985 				       enum mlxsw_reg_mpar_i_e i_e,
7986 				       bool enable, u8 pa_id)
7987 {
7988 	MLXSW_REG_ZERO(mpar, payload);
7989 	mlxsw_reg_mpar_local_port_set(payload, local_port);
7990 	mlxsw_reg_mpar_enable_set(payload, enable);
7991 	mlxsw_reg_mpar_i_e_set(payload, i_e);
7992 	mlxsw_reg_mpar_pa_id_set(payload, pa_id);
7993 }
7994 
7995 /* MRSR - Management Reset and Shutdown Register
7996  * ---------------------------------------------
7997  * MRSR register is used to reset or shutdown the switch or
7998  * the entire system (when applicable).
7999  */
8000 #define MLXSW_REG_MRSR_ID 0x9023
8001 #define MLXSW_REG_MRSR_LEN 0x08
8002 
8003 MLXSW_REG_DEFINE(mrsr, MLXSW_REG_MRSR_ID, MLXSW_REG_MRSR_LEN);
8004 
8005 /* reg_mrsr_command
8006  * Reset/shutdown command
8007  * 0 - do nothing
8008  * 1 - software reset
8009  * Access: WO
8010  */
8011 MLXSW_ITEM32(reg, mrsr, command, 0x00, 0, 4);
8012 
8013 static inline void mlxsw_reg_mrsr_pack(char *payload)
8014 {
8015 	MLXSW_REG_ZERO(mrsr, payload);
8016 	mlxsw_reg_mrsr_command_set(payload, 1);
8017 }
8018 
8019 /* MLCR - Management LED Control Register
8020  * --------------------------------------
8021  * Controls the system LEDs.
8022  */
8023 #define MLXSW_REG_MLCR_ID 0x902B
8024 #define MLXSW_REG_MLCR_LEN 0x0C
8025 
8026 MLXSW_REG_DEFINE(mlcr, MLXSW_REG_MLCR_ID, MLXSW_REG_MLCR_LEN);
8027 
8028 /* reg_mlcr_local_port
8029  * Local port number.
8030  * Access: RW
8031  */
8032 MLXSW_ITEM32(reg, mlcr, local_port, 0x00, 16, 8);
8033 
8034 #define MLXSW_REG_MLCR_DURATION_MAX 0xFFFF
8035 
8036 /* reg_mlcr_beacon_duration
8037  * Duration of the beacon to be active, in seconds.
8038  * 0x0 - Will turn off the beacon.
8039  * 0xFFFF - Will turn on the beacon until explicitly turned off.
8040  * Access: RW
8041  */
8042 MLXSW_ITEM32(reg, mlcr, beacon_duration, 0x04, 0, 16);
8043 
8044 /* reg_mlcr_beacon_remain
8045  * Remaining duration of the beacon, in seconds.
8046  * 0xFFFF indicates an infinite amount of time.
8047  * Access: RO
8048  */
8049 MLXSW_ITEM32(reg, mlcr, beacon_remain, 0x08, 0, 16);
8050 
8051 static inline void mlxsw_reg_mlcr_pack(char *payload, u8 local_port,
8052 				       bool active)
8053 {
8054 	MLXSW_REG_ZERO(mlcr, payload);
8055 	mlxsw_reg_mlcr_local_port_set(payload, local_port);
8056 	mlxsw_reg_mlcr_beacon_duration_set(payload, active ?
8057 					   MLXSW_REG_MLCR_DURATION_MAX : 0);
8058 }
8059 
8060 /* MCQI - Management Component Query Information
8061  * ---------------------------------------------
8062  * This register allows querying information about firmware components.
8063  */
8064 #define MLXSW_REG_MCQI_ID 0x9061
8065 #define MLXSW_REG_MCQI_BASE_LEN 0x18
8066 #define MLXSW_REG_MCQI_CAP_LEN 0x14
8067 #define MLXSW_REG_MCQI_LEN (MLXSW_REG_MCQI_BASE_LEN + MLXSW_REG_MCQI_CAP_LEN)
8068 
8069 MLXSW_REG_DEFINE(mcqi, MLXSW_REG_MCQI_ID, MLXSW_REG_MCQI_LEN);
8070 
8071 /* reg_mcqi_component_index
8072  * Index of the accessed component.
8073  * Access: Index
8074  */
8075 MLXSW_ITEM32(reg, mcqi, component_index, 0x00, 0, 16);
8076 
8077 enum mlxfw_reg_mcqi_info_type {
8078 	MLXSW_REG_MCQI_INFO_TYPE_CAPABILITIES,
8079 };
8080 
8081 /* reg_mcqi_info_type
8082  * Component properties set.
8083  * Access: RW
8084  */
8085 MLXSW_ITEM32(reg, mcqi, info_type, 0x08, 0, 5);
8086 
8087 /* reg_mcqi_offset
8088  * The requested/returned data offset from the section start, given in bytes.
8089  * Must be DWORD aligned.
8090  * Access: RW
8091  */
8092 MLXSW_ITEM32(reg, mcqi, offset, 0x10, 0, 32);
8093 
8094 /* reg_mcqi_data_size
8095  * The requested/returned data size, given in bytes. If data_size is not DWORD
8096  * aligned, the last bytes are zero padded.
8097  * Access: RW
8098  */
8099 MLXSW_ITEM32(reg, mcqi, data_size, 0x14, 0, 16);
8100 
8101 /* reg_mcqi_cap_max_component_size
8102  * Maximum size for this component, given in bytes.
8103  * Access: RO
8104  */
8105 MLXSW_ITEM32(reg, mcqi, cap_max_component_size, 0x20, 0, 32);
8106 
8107 /* reg_mcqi_cap_log_mcda_word_size
8108  * Log 2 of the access word size in bytes. Read and write access must be aligned
8109  * to the word size. Write access must be done for an integer number of words.
8110  * Access: RO
8111  */
8112 MLXSW_ITEM32(reg, mcqi, cap_log_mcda_word_size, 0x24, 28, 4);
8113 
8114 /* reg_mcqi_cap_mcda_max_write_size
8115  * Maximal write size for MCDA register
8116  * Access: RO
8117  */
8118 MLXSW_ITEM32(reg, mcqi, cap_mcda_max_write_size, 0x24, 0, 16);
8119 
8120 static inline void mlxsw_reg_mcqi_pack(char *payload, u16 component_index)
8121 {
8122 	MLXSW_REG_ZERO(mcqi, payload);
8123 	mlxsw_reg_mcqi_component_index_set(payload, component_index);
8124 	mlxsw_reg_mcqi_info_type_set(payload,
8125 				     MLXSW_REG_MCQI_INFO_TYPE_CAPABILITIES);
8126 	mlxsw_reg_mcqi_offset_set(payload, 0);
8127 	mlxsw_reg_mcqi_data_size_set(payload, MLXSW_REG_MCQI_CAP_LEN);
8128 }
8129 
8130 static inline void mlxsw_reg_mcqi_unpack(char *payload,
8131 					 u32 *p_cap_max_component_size,
8132 					 u8 *p_cap_log_mcda_word_size,
8133 					 u16 *p_cap_mcda_max_write_size)
8134 {
8135 	*p_cap_max_component_size =
8136 		mlxsw_reg_mcqi_cap_max_component_size_get(payload);
8137 	*p_cap_log_mcda_word_size =
8138 		mlxsw_reg_mcqi_cap_log_mcda_word_size_get(payload);
8139 	*p_cap_mcda_max_write_size =
8140 		mlxsw_reg_mcqi_cap_mcda_max_write_size_get(payload);
8141 }
8142 
8143 /* MCC - Management Component Control
8144  * ----------------------------------
8145  * Controls the firmware component and updates the FSM.
8146  */
8147 #define MLXSW_REG_MCC_ID 0x9062
8148 #define MLXSW_REG_MCC_LEN 0x1C
8149 
8150 MLXSW_REG_DEFINE(mcc, MLXSW_REG_MCC_ID, MLXSW_REG_MCC_LEN);
8151 
8152 enum mlxsw_reg_mcc_instruction {
8153 	MLXSW_REG_MCC_INSTRUCTION_LOCK_UPDATE_HANDLE = 0x01,
8154 	MLXSW_REG_MCC_INSTRUCTION_RELEASE_UPDATE_HANDLE = 0x02,
8155 	MLXSW_REG_MCC_INSTRUCTION_UPDATE_COMPONENT = 0x03,
8156 	MLXSW_REG_MCC_INSTRUCTION_VERIFY_COMPONENT = 0x04,
8157 	MLXSW_REG_MCC_INSTRUCTION_ACTIVATE = 0x06,
8158 	MLXSW_REG_MCC_INSTRUCTION_CANCEL = 0x08,
8159 };
8160 
8161 /* reg_mcc_instruction
8162  * Command to be executed by the FSM.
8163  * Applicable for write operation only.
8164  * Access: RW
8165  */
8166 MLXSW_ITEM32(reg, mcc, instruction, 0x00, 0, 8);
8167 
8168 /* reg_mcc_component_index
8169  * Index of the accessed component. Applicable only for commands that
8170  * refer to components. Otherwise, this field is reserved.
8171  * Access: Index
8172  */
8173 MLXSW_ITEM32(reg, mcc, component_index, 0x04, 0, 16);
8174 
8175 /* reg_mcc_update_handle
8176  * Token representing the current flow executed by the FSM.
8177  * Access: WO
8178  */
8179 MLXSW_ITEM32(reg, mcc, update_handle, 0x08, 0, 24);
8180 
8181 /* reg_mcc_error_code
8182  * Indicates the successful completion of the instruction, or the reason it
8183  * failed
8184  * Access: RO
8185  */
8186 MLXSW_ITEM32(reg, mcc, error_code, 0x0C, 8, 8);
8187 
8188 /* reg_mcc_control_state
8189  * Current FSM state
8190  * Access: RO
8191  */
8192 MLXSW_ITEM32(reg, mcc, control_state, 0x0C, 0, 4);
8193 
8194 /* reg_mcc_component_size
8195  * Component size in bytes. Valid for UPDATE_COMPONENT instruction. Specifying
8196  * the size may shorten the update time. Value 0x0 means that size is
8197  * unspecified.
8198  * Access: WO
8199  */
8200 MLXSW_ITEM32(reg, mcc, component_size, 0x10, 0, 32);
8201 
8202 static inline void mlxsw_reg_mcc_pack(char *payload,
8203 				      enum mlxsw_reg_mcc_instruction instr,
8204 				      u16 component_index, u32 update_handle,
8205 				      u32 component_size)
8206 {
8207 	MLXSW_REG_ZERO(mcc, payload);
8208 	mlxsw_reg_mcc_instruction_set(payload, instr);
8209 	mlxsw_reg_mcc_component_index_set(payload, component_index);
8210 	mlxsw_reg_mcc_update_handle_set(payload, update_handle);
8211 	mlxsw_reg_mcc_component_size_set(payload, component_size);
8212 }
8213 
8214 static inline void mlxsw_reg_mcc_unpack(char *payload, u32 *p_update_handle,
8215 					u8 *p_error_code, u8 *p_control_state)
8216 {
8217 	if (p_update_handle)
8218 		*p_update_handle = mlxsw_reg_mcc_update_handle_get(payload);
8219 	if (p_error_code)
8220 		*p_error_code = mlxsw_reg_mcc_error_code_get(payload);
8221 	if (p_control_state)
8222 		*p_control_state = mlxsw_reg_mcc_control_state_get(payload);
8223 }
8224 
8225 /* MCDA - Management Component Data Access
8226  * ---------------------------------------
8227  * This register allows reading and writing a firmware component.
8228  */
8229 #define MLXSW_REG_MCDA_ID 0x9063
8230 #define MLXSW_REG_MCDA_BASE_LEN 0x10
8231 #define MLXSW_REG_MCDA_MAX_DATA_LEN 0x80
8232 #define MLXSW_REG_MCDA_LEN \
8233 		(MLXSW_REG_MCDA_BASE_LEN + MLXSW_REG_MCDA_MAX_DATA_LEN)
8234 
8235 MLXSW_REG_DEFINE(mcda, MLXSW_REG_MCDA_ID, MLXSW_REG_MCDA_LEN);
8236 
8237 /* reg_mcda_update_handle
8238  * Token representing the current flow executed by the FSM.
8239  * Access: RW
8240  */
8241 MLXSW_ITEM32(reg, mcda, update_handle, 0x00, 0, 24);
8242 
8243 /* reg_mcda_offset
8244  * Offset of accessed address relative to component start. Accesses must be in
8245  * accordance to log_mcda_word_size in MCQI reg.
8246  * Access: RW
8247  */
8248 MLXSW_ITEM32(reg, mcda, offset, 0x04, 0, 32);
8249 
8250 /* reg_mcda_size
8251  * Size of the data accessed, given in bytes.
8252  * Access: RW
8253  */
8254 MLXSW_ITEM32(reg, mcda, size, 0x08, 0, 16);
8255 
8256 /* reg_mcda_data
8257  * Data block accessed.
8258  * Access: RW
8259  */
8260 MLXSW_ITEM32_INDEXED(reg, mcda, data, 0x10, 0, 32, 4, 0, false);
8261 
8262 static inline void mlxsw_reg_mcda_pack(char *payload, u32 update_handle,
8263 				       u32 offset, u16 size, u8 *data)
8264 {
8265 	int i;
8266 
8267 	MLXSW_REG_ZERO(mcda, payload);
8268 	mlxsw_reg_mcda_update_handle_set(payload, update_handle);
8269 	mlxsw_reg_mcda_offset_set(payload, offset);
8270 	mlxsw_reg_mcda_size_set(payload, size);
8271 
8272 	for (i = 0; i < size / 4; i++)
8273 		mlxsw_reg_mcda_data_set(payload, i, *(u32 *) &data[i * 4]);
8274 }
8275 
8276 /* MPSC - Monitoring Packet Sampling Configuration Register
8277  * --------------------------------------------------------
8278  * MPSC Register is used to configure the Packet Sampling mechanism.
8279  */
8280 #define MLXSW_REG_MPSC_ID 0x9080
8281 #define MLXSW_REG_MPSC_LEN 0x1C
8282 
8283 MLXSW_REG_DEFINE(mpsc, MLXSW_REG_MPSC_ID, MLXSW_REG_MPSC_LEN);
8284 
8285 /* reg_mpsc_local_port
8286  * Local port number
8287  * Not supported for CPU port
8288  * Access: Index
8289  */
8290 MLXSW_ITEM32(reg, mpsc, local_port, 0x00, 16, 8);
8291 
8292 /* reg_mpsc_e
8293  * Enable sampling on port local_port
8294  * Access: RW
8295  */
8296 MLXSW_ITEM32(reg, mpsc, e, 0x04, 30, 1);
8297 
8298 #define MLXSW_REG_MPSC_RATE_MAX 3500000000UL
8299 
8300 /* reg_mpsc_rate
8301  * Sampling rate = 1 out of rate packets (with randomization around
8302  * the point). Valid values are: 1 to MLXSW_REG_MPSC_RATE_MAX
8303  * Access: RW
8304  */
8305 MLXSW_ITEM32(reg, mpsc, rate, 0x08, 0, 32);
8306 
8307 static inline void mlxsw_reg_mpsc_pack(char *payload, u8 local_port, bool e,
8308 				       u32 rate)
8309 {
8310 	MLXSW_REG_ZERO(mpsc, payload);
8311 	mlxsw_reg_mpsc_local_port_set(payload, local_port);
8312 	mlxsw_reg_mpsc_e_set(payload, e);
8313 	mlxsw_reg_mpsc_rate_set(payload, rate);
8314 }
8315 
8316 /* MGPC - Monitoring General Purpose Counter Set Register
8317  * The MGPC register retrieves and sets the General Purpose Counter Set.
8318  */
8319 #define MLXSW_REG_MGPC_ID 0x9081
8320 #define MLXSW_REG_MGPC_LEN 0x18
8321 
8322 MLXSW_REG_DEFINE(mgpc, MLXSW_REG_MGPC_ID, MLXSW_REG_MGPC_LEN);
8323 
8324 /* reg_mgpc_counter_set_type
8325  * Counter set type.
8326  * Access: OP
8327  */
8328 MLXSW_ITEM32(reg, mgpc, counter_set_type, 0x00, 24, 8);
8329 
8330 /* reg_mgpc_counter_index
8331  * Counter index.
8332  * Access: Index
8333  */
8334 MLXSW_ITEM32(reg, mgpc, counter_index, 0x00, 0, 24);
8335 
8336 enum mlxsw_reg_mgpc_opcode {
8337 	/* Nop */
8338 	MLXSW_REG_MGPC_OPCODE_NOP = 0x00,
8339 	/* Clear counters */
8340 	MLXSW_REG_MGPC_OPCODE_CLEAR = 0x08,
8341 };
8342 
8343 /* reg_mgpc_opcode
8344  * Opcode.
8345  * Access: OP
8346  */
8347 MLXSW_ITEM32(reg, mgpc, opcode, 0x04, 28, 4);
8348 
8349 /* reg_mgpc_byte_counter
8350  * Byte counter value.
8351  * Access: RW
8352  */
8353 MLXSW_ITEM64(reg, mgpc, byte_counter, 0x08, 0, 64);
8354 
8355 /* reg_mgpc_packet_counter
8356  * Packet counter value.
8357  * Access: RW
8358  */
8359 MLXSW_ITEM64(reg, mgpc, packet_counter, 0x10, 0, 64);
8360 
8361 static inline void mlxsw_reg_mgpc_pack(char *payload, u32 counter_index,
8362 				       enum mlxsw_reg_mgpc_opcode opcode,
8363 				       enum mlxsw_reg_flow_counter_set_type set_type)
8364 {
8365 	MLXSW_REG_ZERO(mgpc, payload);
8366 	mlxsw_reg_mgpc_counter_index_set(payload, counter_index);
8367 	mlxsw_reg_mgpc_counter_set_type_set(payload, set_type);
8368 	mlxsw_reg_mgpc_opcode_set(payload, opcode);
8369 }
8370 
8371 /* MPRS - Monitoring Parsing State Register
8372  * ----------------------------------------
8373  * The MPRS register is used for setting up the parsing for hash,
8374  * policy-engine and routing.
8375  */
8376 #define MLXSW_REG_MPRS_ID 0x9083
8377 #define MLXSW_REG_MPRS_LEN 0x14
8378 
8379 MLXSW_REG_DEFINE(mprs, MLXSW_REG_MPRS_ID, MLXSW_REG_MPRS_LEN);
8380 
8381 /* reg_mprs_parsing_depth
8382  * Minimum parsing depth.
8383  * Need to enlarge parsing depth according to L3, MPLS, tunnels, ACL
8384  * rules, traps, hash, etc. Default is 96 bytes. Reserved when SwitchX-2.
8385  * Access: RW
8386  */
8387 MLXSW_ITEM32(reg, mprs, parsing_depth, 0x00, 0, 16);
8388 
8389 /* reg_mprs_parsing_en
8390  * Parsing enable.
8391  * Bit 0 - Enable parsing of NVE of types VxLAN, VxLAN-GPE, GENEVE and
8392  * NVGRE. Default is enabled. Reserved when SwitchX-2.
8393  * Access: RW
8394  */
8395 MLXSW_ITEM32(reg, mprs, parsing_en, 0x04, 0, 16);
8396 
8397 /* reg_mprs_vxlan_udp_dport
8398  * VxLAN UDP destination port.
8399  * Used for identifying VxLAN packets and for dport field in
8400  * encapsulation. Default is 4789.
8401  * Access: RW
8402  */
8403 MLXSW_ITEM32(reg, mprs, vxlan_udp_dport, 0x10, 0, 16);
8404 
8405 static inline void mlxsw_reg_mprs_pack(char *payload, u16 parsing_depth,
8406 				       u16 vxlan_udp_dport)
8407 {
8408 	MLXSW_REG_ZERO(mprs, payload);
8409 	mlxsw_reg_mprs_parsing_depth_set(payload, parsing_depth);
8410 	mlxsw_reg_mprs_parsing_en_set(payload, true);
8411 	mlxsw_reg_mprs_vxlan_udp_dport_set(payload, vxlan_udp_dport);
8412 }
8413 
8414 /* TNGCR - Tunneling NVE General Configuration Register
8415  * ----------------------------------------------------
8416  * The TNGCR register is used for setting up the NVE Tunneling configuration.
8417  */
8418 #define MLXSW_REG_TNGCR_ID 0xA001
8419 #define MLXSW_REG_TNGCR_LEN 0x44
8420 
8421 MLXSW_REG_DEFINE(tngcr, MLXSW_REG_TNGCR_ID, MLXSW_REG_TNGCR_LEN);
8422 
8423 enum mlxsw_reg_tngcr_type {
8424 	MLXSW_REG_TNGCR_TYPE_VXLAN,
8425 	MLXSW_REG_TNGCR_TYPE_VXLAN_GPE,
8426 	MLXSW_REG_TNGCR_TYPE_GENEVE,
8427 	MLXSW_REG_TNGCR_TYPE_NVGRE,
8428 };
8429 
8430 /* reg_tngcr_type
8431  * Tunnel type for encapsulation and decapsulation. The types are mutually
8432  * exclusive.
8433  * Note: For Spectrum the NVE parsing must be enabled in MPRS.
8434  * Access: RW
8435  */
8436 MLXSW_ITEM32(reg, tngcr, type, 0x00, 0, 4);
8437 
8438 /* reg_tngcr_nve_valid
8439  * The VTEP is valid. Allows adding FDB entries for tunnel encapsulation.
8440  * Access: RW
8441  */
8442 MLXSW_ITEM32(reg, tngcr, nve_valid, 0x04, 31, 1);
8443 
8444 /* reg_tngcr_nve_ttl_uc
8445  * The TTL for NVE tunnel encapsulation underlay unicast packets.
8446  * Access: RW
8447  */
8448 MLXSW_ITEM32(reg, tngcr, nve_ttl_uc, 0x04, 0, 8);
8449 
8450 /* reg_tngcr_nve_ttl_mc
8451  * The TTL for NVE tunnel encapsulation underlay multicast packets.
8452  * Access: RW
8453  */
8454 MLXSW_ITEM32(reg, tngcr, nve_ttl_mc, 0x08, 0, 8);
8455 
8456 enum {
8457 	/* Do not copy flow label. Calculate flow label using nve_flh. */
8458 	MLXSW_REG_TNGCR_FL_NO_COPY,
8459 	/* Copy flow label from inner packet if packet is IPv6 and
8460 	 * encapsulation is by IPv6. Otherwise, calculate flow label using
8461 	 * nve_flh.
8462 	 */
8463 	MLXSW_REG_TNGCR_FL_COPY,
8464 };
8465 
8466 /* reg_tngcr_nve_flc
8467  * For NVE tunnel encapsulation: Flow label copy from inner packet.
8468  * Access: RW
8469  */
8470 MLXSW_ITEM32(reg, tngcr, nve_flc, 0x0C, 25, 1);
8471 
8472 enum {
8473 	/* Flow label is static. In Spectrum this means '0'. Spectrum-2
8474 	 * uses {nve_fl_prefix, nve_fl_suffix}.
8475 	 */
8476 	MLXSW_REG_TNGCR_FL_NO_HASH,
8477 	/* 8 LSBs of the flow label are calculated from ECMP hash of the
8478 	 * inner packet. 12 MSBs are configured by nve_fl_prefix.
8479 	 */
8480 	MLXSW_REG_TNGCR_FL_HASH,
8481 };
8482 
8483 /* reg_tngcr_nve_flh
8484  * NVE flow label hash.
8485  * Access: RW
8486  */
8487 MLXSW_ITEM32(reg, tngcr, nve_flh, 0x0C, 24, 1);
8488 
8489 /* reg_tngcr_nve_fl_prefix
8490  * NVE flow label prefix. Constant 12 MSBs of the flow label.
8491  * Access: RW
8492  */
8493 MLXSW_ITEM32(reg, tngcr, nve_fl_prefix, 0x0C, 8, 12);
8494 
8495 /* reg_tngcr_nve_fl_suffix
8496  * NVE flow label suffix. Constant 8 LSBs of the flow label.
8497  * Reserved when nve_flh=1 and for Spectrum.
8498  * Access: RW
8499  */
8500 MLXSW_ITEM32(reg, tngcr, nve_fl_suffix, 0x0C, 0, 8);
8501 
8502 enum {
8503 	/* Source UDP port is fixed (default '0') */
8504 	MLXSW_REG_TNGCR_UDP_SPORT_NO_HASH,
8505 	/* Source UDP port is calculated based on hash */
8506 	MLXSW_REG_TNGCR_UDP_SPORT_HASH,
8507 };
8508 
8509 /* reg_tngcr_nve_udp_sport_type
8510  * NVE UDP source port type.
8511  * Spectrum uses LAG hash (SLCRv2). Spectrum-2 uses ECMP hash (RECRv2).
8512  * When the source UDP port is calculated based on hash, then the 8 LSBs
8513  * are calculated from hash the 8 MSBs are configured by
8514  * nve_udp_sport_prefix.
8515  * Access: RW
8516  */
8517 MLXSW_ITEM32(reg, tngcr, nve_udp_sport_type, 0x10, 24, 1);
8518 
8519 /* reg_tngcr_nve_udp_sport_prefix
8520  * NVE UDP source port prefix. Constant 8 MSBs of the UDP source port.
8521  * Reserved when NVE type is NVGRE.
8522  * Access: RW
8523  */
8524 MLXSW_ITEM32(reg, tngcr, nve_udp_sport_prefix, 0x10, 8, 8);
8525 
8526 /* reg_tngcr_nve_group_size_mc
8527  * The amount of sequential linked lists of MC entries. The first linked
8528  * list is configured by SFD.underlay_mc_ptr.
8529  * Valid values: 1, 2, 4, 8, 16, 32, 64
8530  * The linked list are configured by TNUMT.
8531  * The hash is set by LAG hash.
8532  * Access: RW
8533  */
8534 MLXSW_ITEM32(reg, tngcr, nve_group_size_mc, 0x18, 0, 8);
8535 
8536 /* reg_tngcr_nve_group_size_flood
8537  * The amount of sequential linked lists of flooding entries. The first
8538  * linked list is configured by SFMR.nve_tunnel_flood_ptr
8539  * Valid values: 1, 2, 4, 8, 16, 32, 64
8540  * The linked list are configured by TNUMT.
8541  * The hash is set by LAG hash.
8542  * Access: RW
8543  */
8544 MLXSW_ITEM32(reg, tngcr, nve_group_size_flood, 0x1C, 0, 8);
8545 
8546 /* reg_tngcr_learn_enable
8547  * During decapsulation, whether to learn from NVE port.
8548  * Reserved when Spectrum-2. See TNPC.
8549  * Access: RW
8550  */
8551 MLXSW_ITEM32(reg, tngcr, learn_enable, 0x20, 31, 1);
8552 
8553 /* reg_tngcr_underlay_virtual_router
8554  * Underlay virtual router.
8555  * Reserved when Spectrum-2.
8556  * Access: RW
8557  */
8558 MLXSW_ITEM32(reg, tngcr, underlay_virtual_router, 0x20, 0, 16);
8559 
8560 /* reg_tngcr_underlay_rif
8561  * Underlay ingress router interface. RIF type should be loopback generic.
8562  * Reserved when Spectrum.
8563  * Access: RW
8564  */
8565 MLXSW_ITEM32(reg, tngcr, underlay_rif, 0x24, 0, 16);
8566 
8567 /* reg_tngcr_usipv4
8568  * Underlay source IPv4 address of the NVE.
8569  * Access: RW
8570  */
8571 MLXSW_ITEM32(reg, tngcr, usipv4, 0x28, 0, 32);
8572 
8573 /* reg_tngcr_usipv6
8574  * Underlay source IPv6 address of the NVE. For Spectrum, must not be
8575  * modified under traffic of NVE tunneling encapsulation.
8576  * Access: RW
8577  */
8578 MLXSW_ITEM_BUF(reg, tngcr, usipv6, 0x30, 16);
8579 
8580 static inline void mlxsw_reg_tngcr_pack(char *payload,
8581 					enum mlxsw_reg_tngcr_type type,
8582 					bool valid, u8 ttl)
8583 {
8584 	MLXSW_REG_ZERO(tngcr, payload);
8585 	mlxsw_reg_tngcr_type_set(payload, type);
8586 	mlxsw_reg_tngcr_nve_valid_set(payload, valid);
8587 	mlxsw_reg_tngcr_nve_ttl_uc_set(payload, ttl);
8588 	mlxsw_reg_tngcr_nve_ttl_mc_set(payload, ttl);
8589 	mlxsw_reg_tngcr_nve_flc_set(payload, MLXSW_REG_TNGCR_FL_NO_COPY);
8590 	mlxsw_reg_tngcr_nve_flh_set(payload, 0);
8591 	mlxsw_reg_tngcr_nve_udp_sport_type_set(payload,
8592 					       MLXSW_REG_TNGCR_UDP_SPORT_HASH);
8593 	mlxsw_reg_tngcr_nve_udp_sport_prefix_set(payload, 0);
8594 	mlxsw_reg_tngcr_nve_group_size_mc_set(payload, 1);
8595 	mlxsw_reg_tngcr_nve_group_size_flood_set(payload, 1);
8596 }
8597 
8598 /* TNUMT - Tunneling NVE Underlay Multicast Table Register
8599  * -------------------------------------------------------
8600  * The TNUMT register is for building the underlay MC table. It is used
8601  * for MC, flooding and BC traffic into the NVE tunnel.
8602  */
8603 #define MLXSW_REG_TNUMT_ID 0xA003
8604 #define MLXSW_REG_TNUMT_LEN 0x20
8605 
8606 MLXSW_REG_DEFINE(tnumt, MLXSW_REG_TNUMT_ID, MLXSW_REG_TNUMT_LEN);
8607 
8608 enum mlxsw_reg_tnumt_record_type {
8609 	MLXSW_REG_TNUMT_RECORD_TYPE_IPV4,
8610 	MLXSW_REG_TNUMT_RECORD_TYPE_IPV6,
8611 	MLXSW_REG_TNUMT_RECORD_TYPE_LABEL,
8612 };
8613 
8614 /* reg_tnumt_record_type
8615  * Record type.
8616  * Access: RW
8617  */
8618 MLXSW_ITEM32(reg, tnumt, record_type, 0x00, 28, 4);
8619 
8620 enum mlxsw_reg_tnumt_tunnel_port {
8621 	MLXSW_REG_TNUMT_TUNNEL_PORT_NVE,
8622 	MLXSW_REG_TNUMT_TUNNEL_PORT_VPLS,
8623 	MLXSW_REG_TNUMT_TUNNEL_FLEX_TUNNEL0,
8624 	MLXSW_REG_TNUMT_TUNNEL_FLEX_TUNNEL1,
8625 };
8626 
8627 /* reg_tnumt_tunnel_port
8628  * Tunnel port.
8629  * Access: RW
8630  */
8631 MLXSW_ITEM32(reg, tnumt, tunnel_port, 0x00, 24, 4);
8632 
8633 /* reg_tnumt_underlay_mc_ptr
8634  * Index to the underlay multicast table.
8635  * For Spectrum the index is to the KVD linear.
8636  * Access: Index
8637  */
8638 MLXSW_ITEM32(reg, tnumt, underlay_mc_ptr, 0x00, 0, 24);
8639 
8640 /* reg_tnumt_vnext
8641  * The next_underlay_mc_ptr is valid.
8642  * Access: RW
8643  */
8644 MLXSW_ITEM32(reg, tnumt, vnext, 0x04, 31, 1);
8645 
8646 /* reg_tnumt_next_underlay_mc_ptr
8647  * The next index to the underlay multicast table.
8648  * Access: RW
8649  */
8650 MLXSW_ITEM32(reg, tnumt, next_underlay_mc_ptr, 0x04, 0, 24);
8651 
8652 /* reg_tnumt_record_size
8653  * Number of IP addresses in the record.
8654  * Range is 1..cap_max_nve_mc_entries_ipv{4,6}
8655  * Access: RW
8656  */
8657 MLXSW_ITEM32(reg, tnumt, record_size, 0x08, 0, 3);
8658 
8659 /* reg_tnumt_udip
8660  * The underlay IPv4 addresses. udip[i] is reserved if i >= size
8661  * Access: RW
8662  */
8663 MLXSW_ITEM32_INDEXED(reg, tnumt, udip, 0x0C, 0, 32, 0x04, 0x00, false);
8664 
8665 /* reg_tnumt_udip_ptr
8666  * The pointer to the underlay IPv6 addresses. udip_ptr[i] is reserved if
8667  * i >= size. The IPv6 addresses are configured by RIPS.
8668  * Access: RW
8669  */
8670 MLXSW_ITEM32_INDEXED(reg, tnumt, udip_ptr, 0x0C, 0, 24, 0x04, 0x00, false);
8671 
8672 static inline void mlxsw_reg_tnumt_pack(char *payload,
8673 					enum mlxsw_reg_tnumt_record_type type,
8674 					enum mlxsw_reg_tnumt_tunnel_port tport,
8675 					u32 underlay_mc_ptr, bool vnext,
8676 					u32 next_underlay_mc_ptr,
8677 					u8 record_size)
8678 {
8679 	MLXSW_REG_ZERO(tnumt, payload);
8680 	mlxsw_reg_tnumt_record_type_set(payload, type);
8681 	mlxsw_reg_tnumt_tunnel_port_set(payload, tport);
8682 	mlxsw_reg_tnumt_underlay_mc_ptr_set(payload, underlay_mc_ptr);
8683 	mlxsw_reg_tnumt_vnext_set(payload, vnext);
8684 	mlxsw_reg_tnumt_next_underlay_mc_ptr_set(payload, next_underlay_mc_ptr);
8685 	mlxsw_reg_tnumt_record_size_set(payload, record_size);
8686 }
8687 
8688 /* TNQCR - Tunneling NVE QoS Configuration Register
8689  * ------------------------------------------------
8690  * The TNQCR register configures how QoS is set in encapsulation into the
8691  * underlay network.
8692  */
8693 #define MLXSW_REG_TNQCR_ID 0xA010
8694 #define MLXSW_REG_TNQCR_LEN 0x0C
8695 
8696 MLXSW_REG_DEFINE(tnqcr, MLXSW_REG_TNQCR_ID, MLXSW_REG_TNQCR_LEN);
8697 
8698 /* reg_tnqcr_enc_set_dscp
8699  * For encapsulation: How to set DSCP field:
8700  * 0 - Copy the DSCP from the overlay (inner) IP header to the underlay
8701  * (outer) IP header. If there is no IP header, use TNQDR.dscp
8702  * 1 - Set the DSCP field as TNQDR.dscp
8703  * Access: RW
8704  */
8705 MLXSW_ITEM32(reg, tnqcr, enc_set_dscp, 0x04, 28, 1);
8706 
8707 static inline void mlxsw_reg_tnqcr_pack(char *payload)
8708 {
8709 	MLXSW_REG_ZERO(tnqcr, payload);
8710 	mlxsw_reg_tnqcr_enc_set_dscp_set(payload, 0);
8711 }
8712 
8713 /* TNQDR - Tunneling NVE QoS Default Register
8714  * ------------------------------------------
8715  * The TNQDR register configures the default QoS settings for NVE
8716  * encapsulation.
8717  */
8718 #define MLXSW_REG_TNQDR_ID 0xA011
8719 #define MLXSW_REG_TNQDR_LEN 0x08
8720 
8721 MLXSW_REG_DEFINE(tnqdr, MLXSW_REG_TNQDR_ID, MLXSW_REG_TNQDR_LEN);
8722 
8723 /* reg_tnqdr_local_port
8724  * Local port number (receive port). CPU port is supported.
8725  * Access: Index
8726  */
8727 MLXSW_ITEM32(reg, tnqdr, local_port, 0x00, 16, 8);
8728 
8729 /* reg_tnqdr_dscp
8730  * For encapsulation, the default DSCP.
8731  * Access: RW
8732  */
8733 MLXSW_ITEM32(reg, tnqdr, dscp, 0x04, 0, 6);
8734 
8735 static inline void mlxsw_reg_tnqdr_pack(char *payload, u8 local_port)
8736 {
8737 	MLXSW_REG_ZERO(tnqdr, payload);
8738 	mlxsw_reg_tnqdr_local_port_set(payload, local_port);
8739 	mlxsw_reg_tnqdr_dscp_set(payload, 0);
8740 }
8741 
8742 /* TNEEM - Tunneling NVE Encapsulation ECN Mapping Register
8743  * --------------------------------------------------------
8744  * The TNEEM register maps ECN of the IP header at the ingress to the
8745  * encapsulation to the ECN of the underlay network.
8746  */
8747 #define MLXSW_REG_TNEEM_ID 0xA012
8748 #define MLXSW_REG_TNEEM_LEN 0x0C
8749 
8750 MLXSW_REG_DEFINE(tneem, MLXSW_REG_TNEEM_ID, MLXSW_REG_TNEEM_LEN);
8751 
8752 /* reg_tneem_overlay_ecn
8753  * ECN of the IP header in the overlay network.
8754  * Access: Index
8755  */
8756 MLXSW_ITEM32(reg, tneem, overlay_ecn, 0x04, 24, 2);
8757 
8758 /* reg_tneem_underlay_ecn
8759  * ECN of the IP header in the underlay network.
8760  * Access: RW
8761  */
8762 MLXSW_ITEM32(reg, tneem, underlay_ecn, 0x04, 16, 2);
8763 
8764 static inline void mlxsw_reg_tneem_pack(char *payload, u8 overlay_ecn,
8765 					u8 underlay_ecn)
8766 {
8767 	MLXSW_REG_ZERO(tneem, payload);
8768 	mlxsw_reg_tneem_overlay_ecn_set(payload, overlay_ecn);
8769 	mlxsw_reg_tneem_underlay_ecn_set(payload, underlay_ecn);
8770 }
8771 
8772 /* TNDEM - Tunneling NVE Decapsulation ECN Mapping Register
8773  * --------------------------------------------------------
8774  * The TNDEM register configures the actions that are done in the
8775  * decapsulation.
8776  */
8777 #define MLXSW_REG_TNDEM_ID 0xA013
8778 #define MLXSW_REG_TNDEM_LEN 0x0C
8779 
8780 MLXSW_REG_DEFINE(tndem, MLXSW_REG_TNDEM_ID, MLXSW_REG_TNDEM_LEN);
8781 
8782 /* reg_tndem_underlay_ecn
8783  * ECN field of the IP header in the underlay network.
8784  * Access: Index
8785  */
8786 MLXSW_ITEM32(reg, tndem, underlay_ecn, 0x04, 24, 2);
8787 
8788 /* reg_tndem_overlay_ecn
8789  * ECN field of the IP header in the overlay network.
8790  * Access: Index
8791  */
8792 MLXSW_ITEM32(reg, tndem, overlay_ecn, 0x04, 16, 2);
8793 
8794 /* reg_tndem_eip_ecn
8795  * Egress IP ECN. ECN field of the IP header of the packet which goes out
8796  * from the decapsulation.
8797  * Access: RW
8798  */
8799 MLXSW_ITEM32(reg, tndem, eip_ecn, 0x04, 8, 2);
8800 
8801 /* reg_tndem_trap_en
8802  * Trap enable:
8803  * 0 - No trap due to decap ECN
8804  * 1 - Trap enable with trap_id
8805  * Access: RW
8806  */
8807 MLXSW_ITEM32(reg, tndem, trap_en, 0x08, 28, 4);
8808 
8809 /* reg_tndem_trap_id
8810  * Trap ID. Either DECAP_ECN0 or DECAP_ECN1.
8811  * Reserved when trap_en is '0'.
8812  * Access: RW
8813  */
8814 MLXSW_ITEM32(reg, tndem, trap_id, 0x08, 0, 9);
8815 
8816 static inline void mlxsw_reg_tndem_pack(char *payload, u8 underlay_ecn,
8817 					u8 overlay_ecn, u8 ecn, bool trap_en,
8818 					u16 trap_id)
8819 {
8820 	MLXSW_REG_ZERO(tndem, payload);
8821 	mlxsw_reg_tndem_underlay_ecn_set(payload, underlay_ecn);
8822 	mlxsw_reg_tndem_overlay_ecn_set(payload, overlay_ecn);
8823 	mlxsw_reg_tndem_eip_ecn_set(payload, ecn);
8824 	mlxsw_reg_tndem_trap_en_set(payload, trap_en);
8825 	mlxsw_reg_tndem_trap_id_set(payload, trap_id);
8826 }
8827 
8828 /* TNPC - Tunnel Port Configuration Register
8829  * -----------------------------------------
8830  * The TNPC register is used for tunnel port configuration.
8831  * Reserved when Spectrum.
8832  */
8833 #define MLXSW_REG_TNPC_ID 0xA020
8834 #define MLXSW_REG_TNPC_LEN 0x18
8835 
8836 MLXSW_REG_DEFINE(tnpc, MLXSW_REG_TNPC_ID, MLXSW_REG_TNPC_LEN);
8837 
8838 enum mlxsw_reg_tnpc_tunnel_port {
8839 	MLXSW_REG_TNPC_TUNNEL_PORT_NVE,
8840 	MLXSW_REG_TNPC_TUNNEL_PORT_VPLS,
8841 	MLXSW_REG_TNPC_TUNNEL_FLEX_TUNNEL0,
8842 	MLXSW_REG_TNPC_TUNNEL_FLEX_TUNNEL1,
8843 };
8844 
8845 /* reg_tnpc_tunnel_port
8846  * Tunnel port.
8847  * Access: Index
8848  */
8849 MLXSW_ITEM32(reg, tnpc, tunnel_port, 0x00, 0, 4);
8850 
8851 /* reg_tnpc_learn_enable_v6
8852  * During IPv6 underlay decapsulation, whether to learn from tunnel port.
8853  * Access: RW
8854  */
8855 MLXSW_ITEM32(reg, tnpc, learn_enable_v6, 0x04, 1, 1);
8856 
8857 /* reg_tnpc_learn_enable_v4
8858  * During IPv4 underlay decapsulation, whether to learn from tunnel port.
8859  * Access: RW
8860  */
8861 MLXSW_ITEM32(reg, tnpc, learn_enable_v4, 0x04, 0, 1);
8862 
8863 static inline void mlxsw_reg_tnpc_pack(char *payload,
8864 				       enum mlxsw_reg_tnpc_tunnel_port tport,
8865 				       bool learn_enable)
8866 {
8867 	MLXSW_REG_ZERO(tnpc, payload);
8868 	mlxsw_reg_tnpc_tunnel_port_set(payload, tport);
8869 	mlxsw_reg_tnpc_learn_enable_v4_set(payload, learn_enable);
8870 	mlxsw_reg_tnpc_learn_enable_v6_set(payload, learn_enable);
8871 }
8872 
8873 /* TIGCR - Tunneling IPinIP General Configuration Register
8874  * -------------------------------------------------------
8875  * The TIGCR register is used for setting up the IPinIP Tunnel configuration.
8876  */
8877 #define MLXSW_REG_TIGCR_ID 0xA801
8878 #define MLXSW_REG_TIGCR_LEN 0x10
8879 
8880 MLXSW_REG_DEFINE(tigcr, MLXSW_REG_TIGCR_ID, MLXSW_REG_TIGCR_LEN);
8881 
8882 /* reg_tigcr_ipip_ttlc
8883  * For IPinIP Tunnel encapsulation: whether to copy the ttl from the packet
8884  * header.
8885  * Access: RW
8886  */
8887 MLXSW_ITEM32(reg, tigcr, ttlc, 0x04, 8, 1);
8888 
8889 /* reg_tigcr_ipip_ttl_uc
8890  * The TTL for IPinIP Tunnel encapsulation of unicast packets if
8891  * reg_tigcr_ipip_ttlc is unset.
8892  * Access: RW
8893  */
8894 MLXSW_ITEM32(reg, tigcr, ttl_uc, 0x04, 0, 8);
8895 
8896 static inline void mlxsw_reg_tigcr_pack(char *payload, bool ttlc, u8 ttl_uc)
8897 {
8898 	MLXSW_REG_ZERO(tigcr, payload);
8899 	mlxsw_reg_tigcr_ttlc_set(payload, ttlc);
8900 	mlxsw_reg_tigcr_ttl_uc_set(payload, ttl_uc);
8901 }
8902 
8903 /* SBPR - Shared Buffer Pools Register
8904  * -----------------------------------
8905  * The SBPR configures and retrieves the shared buffer pools and configuration.
8906  */
8907 #define MLXSW_REG_SBPR_ID 0xB001
8908 #define MLXSW_REG_SBPR_LEN 0x14
8909 
8910 MLXSW_REG_DEFINE(sbpr, MLXSW_REG_SBPR_ID, MLXSW_REG_SBPR_LEN);
8911 
8912 /* shared direstion enum for SBPR, SBCM, SBPM */
8913 enum mlxsw_reg_sbxx_dir {
8914 	MLXSW_REG_SBXX_DIR_INGRESS,
8915 	MLXSW_REG_SBXX_DIR_EGRESS,
8916 };
8917 
8918 /* reg_sbpr_dir
8919  * Direction.
8920  * Access: Index
8921  */
8922 MLXSW_ITEM32(reg, sbpr, dir, 0x00, 24, 2);
8923 
8924 /* reg_sbpr_pool
8925  * Pool index.
8926  * Access: Index
8927  */
8928 MLXSW_ITEM32(reg, sbpr, pool, 0x00, 0, 4);
8929 
8930 /* reg_sbpr_infi_size
8931  * Size is infinite.
8932  * Access: RW
8933  */
8934 MLXSW_ITEM32(reg, sbpr, infi_size, 0x04, 31, 1);
8935 
8936 /* reg_sbpr_size
8937  * Pool size in buffer cells.
8938  * Reserved when infi_size = 1.
8939  * Access: RW
8940  */
8941 MLXSW_ITEM32(reg, sbpr, size, 0x04, 0, 24);
8942 
8943 enum mlxsw_reg_sbpr_mode {
8944 	MLXSW_REG_SBPR_MODE_STATIC,
8945 	MLXSW_REG_SBPR_MODE_DYNAMIC,
8946 };
8947 
8948 /* reg_sbpr_mode
8949  * Pool quota calculation mode.
8950  * Access: RW
8951  */
8952 MLXSW_ITEM32(reg, sbpr, mode, 0x08, 0, 4);
8953 
8954 static inline void mlxsw_reg_sbpr_pack(char *payload, u8 pool,
8955 				       enum mlxsw_reg_sbxx_dir dir,
8956 				       enum mlxsw_reg_sbpr_mode mode, u32 size,
8957 				       bool infi_size)
8958 {
8959 	MLXSW_REG_ZERO(sbpr, payload);
8960 	mlxsw_reg_sbpr_pool_set(payload, pool);
8961 	mlxsw_reg_sbpr_dir_set(payload, dir);
8962 	mlxsw_reg_sbpr_mode_set(payload, mode);
8963 	mlxsw_reg_sbpr_size_set(payload, size);
8964 	mlxsw_reg_sbpr_infi_size_set(payload, infi_size);
8965 }
8966 
8967 /* SBCM - Shared Buffer Class Management Register
8968  * ----------------------------------------------
8969  * The SBCM register configures and retrieves the shared buffer allocation
8970  * and configuration according to Port-PG, including the binding to pool
8971  * and definition of the associated quota.
8972  */
8973 #define MLXSW_REG_SBCM_ID 0xB002
8974 #define MLXSW_REG_SBCM_LEN 0x28
8975 
8976 MLXSW_REG_DEFINE(sbcm, MLXSW_REG_SBCM_ID, MLXSW_REG_SBCM_LEN);
8977 
8978 /* reg_sbcm_local_port
8979  * Local port number.
8980  * For Ingress: excludes CPU port and Router port
8981  * For Egress: excludes IP Router
8982  * Access: Index
8983  */
8984 MLXSW_ITEM32(reg, sbcm, local_port, 0x00, 16, 8);
8985 
8986 /* reg_sbcm_pg_buff
8987  * PG buffer - Port PG (dir=ingress) / traffic class (dir=egress)
8988  * For PG buffer: range is 0..cap_max_pg_buffers - 1
8989  * For traffic class: range is 0..cap_max_tclass - 1
8990  * Note that when traffic class is in MC aware mode then the traffic
8991  * classes which are MC aware cannot be configured.
8992  * Access: Index
8993  */
8994 MLXSW_ITEM32(reg, sbcm, pg_buff, 0x00, 8, 6);
8995 
8996 /* reg_sbcm_dir
8997  * Direction.
8998  * Access: Index
8999  */
9000 MLXSW_ITEM32(reg, sbcm, dir, 0x00, 0, 2);
9001 
9002 /* reg_sbcm_min_buff
9003  * Minimum buffer size for the limiter, in cells.
9004  * Access: RW
9005  */
9006 MLXSW_ITEM32(reg, sbcm, min_buff, 0x18, 0, 24);
9007 
9008 /* shared max_buff limits for dynamic threshold for SBCM, SBPM */
9009 #define MLXSW_REG_SBXX_DYN_MAX_BUFF_MIN 1
9010 #define MLXSW_REG_SBXX_DYN_MAX_BUFF_MAX 14
9011 
9012 /* reg_sbcm_infi_max
9013  * Max buffer is infinite.
9014  * Access: RW
9015  */
9016 MLXSW_ITEM32(reg, sbcm, infi_max, 0x1C, 31, 1);
9017 
9018 /* reg_sbcm_max_buff
9019  * When the pool associated to the port-pg/tclass is configured to
9020  * static, Maximum buffer size for the limiter configured in cells.
9021  * When the pool associated to the port-pg/tclass is configured to
9022  * dynamic, the max_buff holds the "alpha" parameter, supporting
9023  * the following values:
9024  * 0: 0
9025  * i: (1/128)*2^(i-1), for i=1..14
9026  * 0xFF: Infinity
9027  * Reserved when infi_max = 1.
9028  * Access: RW
9029  */
9030 MLXSW_ITEM32(reg, sbcm, max_buff, 0x1C, 0, 24);
9031 
9032 /* reg_sbcm_pool
9033  * Association of the port-priority to a pool.
9034  * Access: RW
9035  */
9036 MLXSW_ITEM32(reg, sbcm, pool, 0x24, 0, 4);
9037 
9038 static inline void mlxsw_reg_sbcm_pack(char *payload, u8 local_port, u8 pg_buff,
9039 				       enum mlxsw_reg_sbxx_dir dir,
9040 				       u32 min_buff, u32 max_buff,
9041 				       bool infi_max, u8 pool)
9042 {
9043 	MLXSW_REG_ZERO(sbcm, payload);
9044 	mlxsw_reg_sbcm_local_port_set(payload, local_port);
9045 	mlxsw_reg_sbcm_pg_buff_set(payload, pg_buff);
9046 	mlxsw_reg_sbcm_dir_set(payload, dir);
9047 	mlxsw_reg_sbcm_min_buff_set(payload, min_buff);
9048 	mlxsw_reg_sbcm_max_buff_set(payload, max_buff);
9049 	mlxsw_reg_sbcm_infi_max_set(payload, infi_max);
9050 	mlxsw_reg_sbcm_pool_set(payload, pool);
9051 }
9052 
9053 /* SBPM - Shared Buffer Port Management Register
9054  * ---------------------------------------------
9055  * The SBPM register configures and retrieves the shared buffer allocation
9056  * and configuration according to Port-Pool, including the definition
9057  * of the associated quota.
9058  */
9059 #define MLXSW_REG_SBPM_ID 0xB003
9060 #define MLXSW_REG_SBPM_LEN 0x28
9061 
9062 MLXSW_REG_DEFINE(sbpm, MLXSW_REG_SBPM_ID, MLXSW_REG_SBPM_LEN);
9063 
9064 /* reg_sbpm_local_port
9065  * Local port number.
9066  * For Ingress: excludes CPU port and Router port
9067  * For Egress: excludes IP Router
9068  * Access: Index
9069  */
9070 MLXSW_ITEM32(reg, sbpm, local_port, 0x00, 16, 8);
9071 
9072 /* reg_sbpm_pool
9073  * The pool associated to quota counting on the local_port.
9074  * Access: Index
9075  */
9076 MLXSW_ITEM32(reg, sbpm, pool, 0x00, 8, 4);
9077 
9078 /* reg_sbpm_dir
9079  * Direction.
9080  * Access: Index
9081  */
9082 MLXSW_ITEM32(reg, sbpm, dir, 0x00, 0, 2);
9083 
9084 /* reg_sbpm_buff_occupancy
9085  * Current buffer occupancy in cells.
9086  * Access: RO
9087  */
9088 MLXSW_ITEM32(reg, sbpm, buff_occupancy, 0x10, 0, 24);
9089 
9090 /* reg_sbpm_clr
9091  * Clear Max Buffer Occupancy
9092  * When this bit is set, max_buff_occupancy field is cleared (and a
9093  * new max value is tracked from the time the clear was performed).
9094  * Access: OP
9095  */
9096 MLXSW_ITEM32(reg, sbpm, clr, 0x14, 31, 1);
9097 
9098 /* reg_sbpm_max_buff_occupancy
9099  * Maximum value of buffer occupancy in cells monitored. Cleared by
9100  * writing to the clr field.
9101  * Access: RO
9102  */
9103 MLXSW_ITEM32(reg, sbpm, max_buff_occupancy, 0x14, 0, 24);
9104 
9105 /* reg_sbpm_min_buff
9106  * Minimum buffer size for the limiter, in cells.
9107  * Access: RW
9108  */
9109 MLXSW_ITEM32(reg, sbpm, min_buff, 0x18, 0, 24);
9110 
9111 /* reg_sbpm_max_buff
9112  * When the pool associated to the port-pg/tclass is configured to
9113  * static, Maximum buffer size for the limiter configured in cells.
9114  * When the pool associated to the port-pg/tclass is configured to
9115  * dynamic, the max_buff holds the "alpha" parameter, supporting
9116  * the following values:
9117  * 0: 0
9118  * i: (1/128)*2^(i-1), for i=1..14
9119  * 0xFF: Infinity
9120  * Access: RW
9121  */
9122 MLXSW_ITEM32(reg, sbpm, max_buff, 0x1C, 0, 24);
9123 
9124 static inline void mlxsw_reg_sbpm_pack(char *payload, u8 local_port, u8 pool,
9125 				       enum mlxsw_reg_sbxx_dir dir, bool clr,
9126 				       u32 min_buff, u32 max_buff)
9127 {
9128 	MLXSW_REG_ZERO(sbpm, payload);
9129 	mlxsw_reg_sbpm_local_port_set(payload, local_port);
9130 	mlxsw_reg_sbpm_pool_set(payload, pool);
9131 	mlxsw_reg_sbpm_dir_set(payload, dir);
9132 	mlxsw_reg_sbpm_clr_set(payload, clr);
9133 	mlxsw_reg_sbpm_min_buff_set(payload, min_buff);
9134 	mlxsw_reg_sbpm_max_buff_set(payload, max_buff);
9135 }
9136 
9137 static inline void mlxsw_reg_sbpm_unpack(char *payload, u32 *p_buff_occupancy,
9138 					 u32 *p_max_buff_occupancy)
9139 {
9140 	*p_buff_occupancy = mlxsw_reg_sbpm_buff_occupancy_get(payload);
9141 	*p_max_buff_occupancy = mlxsw_reg_sbpm_max_buff_occupancy_get(payload);
9142 }
9143 
9144 /* SBMM - Shared Buffer Multicast Management Register
9145  * --------------------------------------------------
9146  * The SBMM register configures and retrieves the shared buffer allocation
9147  * and configuration for MC packets according to Switch-Priority, including
9148  * the binding to pool and definition of the associated quota.
9149  */
9150 #define MLXSW_REG_SBMM_ID 0xB004
9151 #define MLXSW_REG_SBMM_LEN 0x28
9152 
9153 MLXSW_REG_DEFINE(sbmm, MLXSW_REG_SBMM_ID, MLXSW_REG_SBMM_LEN);
9154 
9155 /* reg_sbmm_prio
9156  * Switch Priority.
9157  * Access: Index
9158  */
9159 MLXSW_ITEM32(reg, sbmm, prio, 0x00, 8, 4);
9160 
9161 /* reg_sbmm_min_buff
9162  * Minimum buffer size for the limiter, in cells.
9163  * Access: RW
9164  */
9165 MLXSW_ITEM32(reg, sbmm, min_buff, 0x18, 0, 24);
9166 
9167 /* reg_sbmm_max_buff
9168  * When the pool associated to the port-pg/tclass is configured to
9169  * static, Maximum buffer size for the limiter configured in cells.
9170  * When the pool associated to the port-pg/tclass is configured to
9171  * dynamic, the max_buff holds the "alpha" parameter, supporting
9172  * the following values:
9173  * 0: 0
9174  * i: (1/128)*2^(i-1), for i=1..14
9175  * 0xFF: Infinity
9176  * Access: RW
9177  */
9178 MLXSW_ITEM32(reg, sbmm, max_buff, 0x1C, 0, 24);
9179 
9180 /* reg_sbmm_pool
9181  * Association of the port-priority to a pool.
9182  * Access: RW
9183  */
9184 MLXSW_ITEM32(reg, sbmm, pool, 0x24, 0, 4);
9185 
9186 static inline void mlxsw_reg_sbmm_pack(char *payload, u8 prio, u32 min_buff,
9187 				       u32 max_buff, u8 pool)
9188 {
9189 	MLXSW_REG_ZERO(sbmm, payload);
9190 	mlxsw_reg_sbmm_prio_set(payload, prio);
9191 	mlxsw_reg_sbmm_min_buff_set(payload, min_buff);
9192 	mlxsw_reg_sbmm_max_buff_set(payload, max_buff);
9193 	mlxsw_reg_sbmm_pool_set(payload, pool);
9194 }
9195 
9196 /* SBSR - Shared Buffer Status Register
9197  * ------------------------------------
9198  * The SBSR register retrieves the shared buffer occupancy according to
9199  * Port-Pool. Note that this register enables reading a large amount of data.
9200  * It is the user's responsibility to limit the amount of data to ensure the
9201  * response can match the maximum transfer unit. In case the response exceeds
9202  * the maximum transport unit, it will be truncated with no special notice.
9203  */
9204 #define MLXSW_REG_SBSR_ID 0xB005
9205 #define MLXSW_REG_SBSR_BASE_LEN 0x5C /* base length, without records */
9206 #define MLXSW_REG_SBSR_REC_LEN 0x8 /* record length */
9207 #define MLXSW_REG_SBSR_REC_MAX_COUNT 120
9208 #define MLXSW_REG_SBSR_LEN (MLXSW_REG_SBSR_BASE_LEN +	\
9209 			    MLXSW_REG_SBSR_REC_LEN *	\
9210 			    MLXSW_REG_SBSR_REC_MAX_COUNT)
9211 
9212 MLXSW_REG_DEFINE(sbsr, MLXSW_REG_SBSR_ID, MLXSW_REG_SBSR_LEN);
9213 
9214 /* reg_sbsr_clr
9215  * Clear Max Buffer Occupancy. When this bit is set, the max_buff_occupancy
9216  * field is cleared (and a new max value is tracked from the time the clear
9217  * was performed).
9218  * Access: OP
9219  */
9220 MLXSW_ITEM32(reg, sbsr, clr, 0x00, 31, 1);
9221 
9222 /* reg_sbsr_ingress_port_mask
9223  * Bit vector for all ingress network ports.
9224  * Indicates which of the ports (for which the relevant bit is set)
9225  * are affected by the set operation. Configuration of any other port
9226  * does not change.
9227  * Access: Index
9228  */
9229 MLXSW_ITEM_BIT_ARRAY(reg, sbsr, ingress_port_mask, 0x10, 0x20, 1);
9230 
9231 /* reg_sbsr_pg_buff_mask
9232  * Bit vector for all switch priority groups.
9233  * Indicates which of the priorities (for which the relevant bit is set)
9234  * are affected by the set operation. Configuration of any other priority
9235  * does not change.
9236  * Range is 0..cap_max_pg_buffers - 1
9237  * Access: Index
9238  */
9239 MLXSW_ITEM_BIT_ARRAY(reg, sbsr, pg_buff_mask, 0x30, 0x4, 1);
9240 
9241 /* reg_sbsr_egress_port_mask
9242  * Bit vector for all egress network ports.
9243  * Indicates which of the ports (for which the relevant bit is set)
9244  * are affected by the set operation. Configuration of any other port
9245  * does not change.
9246  * Access: Index
9247  */
9248 MLXSW_ITEM_BIT_ARRAY(reg, sbsr, egress_port_mask, 0x34, 0x20, 1);
9249 
9250 /* reg_sbsr_tclass_mask
9251  * Bit vector for all traffic classes.
9252  * Indicates which of the traffic classes (for which the relevant bit is
9253  * set) are affected by the set operation. Configuration of any other
9254  * traffic class does not change.
9255  * Range is 0..cap_max_tclass - 1
9256  * Access: Index
9257  */
9258 MLXSW_ITEM_BIT_ARRAY(reg, sbsr, tclass_mask, 0x54, 0x8, 1);
9259 
9260 static inline void mlxsw_reg_sbsr_pack(char *payload, bool clr)
9261 {
9262 	MLXSW_REG_ZERO(sbsr, payload);
9263 	mlxsw_reg_sbsr_clr_set(payload, clr);
9264 }
9265 
9266 /* reg_sbsr_rec_buff_occupancy
9267  * Current buffer occupancy in cells.
9268  * Access: RO
9269  */
9270 MLXSW_ITEM32_INDEXED(reg, sbsr, rec_buff_occupancy, MLXSW_REG_SBSR_BASE_LEN,
9271 		     0, 24, MLXSW_REG_SBSR_REC_LEN, 0x00, false);
9272 
9273 /* reg_sbsr_rec_max_buff_occupancy
9274  * Maximum value of buffer occupancy in cells monitored. Cleared by
9275  * writing to the clr field.
9276  * Access: RO
9277  */
9278 MLXSW_ITEM32_INDEXED(reg, sbsr, rec_max_buff_occupancy, MLXSW_REG_SBSR_BASE_LEN,
9279 		     0, 24, MLXSW_REG_SBSR_REC_LEN, 0x04, false);
9280 
9281 static inline void mlxsw_reg_sbsr_rec_unpack(char *payload, int rec_index,
9282 					     u32 *p_buff_occupancy,
9283 					     u32 *p_max_buff_occupancy)
9284 {
9285 	*p_buff_occupancy =
9286 		mlxsw_reg_sbsr_rec_buff_occupancy_get(payload, rec_index);
9287 	*p_max_buff_occupancy =
9288 		mlxsw_reg_sbsr_rec_max_buff_occupancy_get(payload, rec_index);
9289 }
9290 
9291 /* SBIB - Shared Buffer Internal Buffer Register
9292  * ---------------------------------------------
9293  * The SBIB register configures per port buffers for internal use. The internal
9294  * buffers consume memory on the port buffers (note that the port buffers are
9295  * used also by PBMC).
9296  *
9297  * For Spectrum this is used for egress mirroring.
9298  */
9299 #define MLXSW_REG_SBIB_ID 0xB006
9300 #define MLXSW_REG_SBIB_LEN 0x10
9301 
9302 MLXSW_REG_DEFINE(sbib, MLXSW_REG_SBIB_ID, MLXSW_REG_SBIB_LEN);
9303 
9304 /* reg_sbib_local_port
9305  * Local port number
9306  * Not supported for CPU port and router port
9307  * Access: Index
9308  */
9309 MLXSW_ITEM32(reg, sbib, local_port, 0x00, 16, 8);
9310 
9311 /* reg_sbib_buff_size
9312  * Units represented in cells
9313  * Allowed range is 0 to (cap_max_headroom_size - 1)
9314  * Default is 0
9315  * Access: RW
9316  */
9317 MLXSW_ITEM32(reg, sbib, buff_size, 0x08, 0, 24);
9318 
9319 static inline void mlxsw_reg_sbib_pack(char *payload, u8 local_port,
9320 				       u32 buff_size)
9321 {
9322 	MLXSW_REG_ZERO(sbib, payload);
9323 	mlxsw_reg_sbib_local_port_set(payload, local_port);
9324 	mlxsw_reg_sbib_buff_size_set(payload, buff_size);
9325 }
9326 
9327 static const struct mlxsw_reg_info *mlxsw_reg_infos[] = {
9328 	MLXSW_REG(sgcr),
9329 	MLXSW_REG(spad),
9330 	MLXSW_REG(smid),
9331 	MLXSW_REG(sspr),
9332 	MLXSW_REG(sfdat),
9333 	MLXSW_REG(sfd),
9334 	MLXSW_REG(sfn),
9335 	MLXSW_REG(spms),
9336 	MLXSW_REG(spvid),
9337 	MLXSW_REG(spvm),
9338 	MLXSW_REG(spaft),
9339 	MLXSW_REG(sfgc),
9340 	MLXSW_REG(sftr),
9341 	MLXSW_REG(sfdf),
9342 	MLXSW_REG(sldr),
9343 	MLXSW_REG(slcr),
9344 	MLXSW_REG(slcor),
9345 	MLXSW_REG(spmlr),
9346 	MLXSW_REG(svfa),
9347 	MLXSW_REG(svpe),
9348 	MLXSW_REG(sfmr),
9349 	MLXSW_REG(spvmlr),
9350 	MLXSW_REG(cwtp),
9351 	MLXSW_REG(cwtpm),
9352 	MLXSW_REG(pgcr),
9353 	MLXSW_REG(ppbt),
9354 	MLXSW_REG(pacl),
9355 	MLXSW_REG(pagt),
9356 	MLXSW_REG(ptar),
9357 	MLXSW_REG(ppbs),
9358 	MLXSW_REG(prcr),
9359 	MLXSW_REG(pefa),
9360 	MLXSW_REG(ptce2),
9361 	MLXSW_REG(perpt),
9362 	MLXSW_REG(perar),
9363 	MLXSW_REG(ptce3),
9364 	MLXSW_REG(percr),
9365 	MLXSW_REG(pererp),
9366 	MLXSW_REG(iedr),
9367 	MLXSW_REG(qpts),
9368 	MLXSW_REG(qpcr),
9369 	MLXSW_REG(qtct),
9370 	MLXSW_REG(qeec),
9371 	MLXSW_REG(qrwe),
9372 	MLXSW_REG(qpdsm),
9373 	MLXSW_REG(qpdpm),
9374 	MLXSW_REG(qtctm),
9375 	MLXSW_REG(pmlp),
9376 	MLXSW_REG(pmtu),
9377 	MLXSW_REG(ptys),
9378 	MLXSW_REG(ppad),
9379 	MLXSW_REG(paos),
9380 	MLXSW_REG(pfcc),
9381 	MLXSW_REG(ppcnt),
9382 	MLXSW_REG(plib),
9383 	MLXSW_REG(pptb),
9384 	MLXSW_REG(pbmc),
9385 	MLXSW_REG(pspa),
9386 	MLXSW_REG(htgt),
9387 	MLXSW_REG(hpkt),
9388 	MLXSW_REG(rgcr),
9389 	MLXSW_REG(ritr),
9390 	MLXSW_REG(rtar),
9391 	MLXSW_REG(ratr),
9392 	MLXSW_REG(rtdp),
9393 	MLXSW_REG(rdpm),
9394 	MLXSW_REG(ricnt),
9395 	MLXSW_REG(rrcr),
9396 	MLXSW_REG(ralta),
9397 	MLXSW_REG(ralst),
9398 	MLXSW_REG(raltb),
9399 	MLXSW_REG(ralue),
9400 	MLXSW_REG(rauht),
9401 	MLXSW_REG(raleu),
9402 	MLXSW_REG(rauhtd),
9403 	MLXSW_REG(rigr2),
9404 	MLXSW_REG(recr2),
9405 	MLXSW_REG(rmft2),
9406 	MLXSW_REG(mfcr),
9407 	MLXSW_REG(mfsc),
9408 	MLXSW_REG(mfsm),
9409 	MLXSW_REG(mfsl),
9410 	MLXSW_REG(mtcap),
9411 	MLXSW_REG(mtmp),
9412 	MLXSW_REG(mcia),
9413 	MLXSW_REG(mpat),
9414 	MLXSW_REG(mpar),
9415 	MLXSW_REG(mrsr),
9416 	MLXSW_REG(mlcr),
9417 	MLXSW_REG(mpsc),
9418 	MLXSW_REG(mcqi),
9419 	MLXSW_REG(mcc),
9420 	MLXSW_REG(mcda),
9421 	MLXSW_REG(mgpc),
9422 	MLXSW_REG(mprs),
9423 	MLXSW_REG(tngcr),
9424 	MLXSW_REG(tnumt),
9425 	MLXSW_REG(tnqcr),
9426 	MLXSW_REG(tnqdr),
9427 	MLXSW_REG(tneem),
9428 	MLXSW_REG(tndem),
9429 	MLXSW_REG(tnpc),
9430 	MLXSW_REG(tigcr),
9431 	MLXSW_REG(sbpr),
9432 	MLXSW_REG(sbcm),
9433 	MLXSW_REG(sbpm),
9434 	MLXSW_REG(sbmm),
9435 	MLXSW_REG(sbsr),
9436 	MLXSW_REG(sbib),
9437 };
9438 
9439 static inline const char *mlxsw_reg_id_str(u16 reg_id)
9440 {
9441 	const struct mlxsw_reg_info *reg_info;
9442 	int i;
9443 
9444 	for (i = 0; i < ARRAY_SIZE(mlxsw_reg_infos); i++) {
9445 		reg_info = mlxsw_reg_infos[i];
9446 		if (reg_info->id == reg_id)
9447 			return reg_info->name;
9448 	}
9449 	return "*UNKNOWN*";
9450 }
9451 
9452 /* PUDE - Port Up / Down Event
9453  * ---------------------------
9454  * Reports the operational state change of a port.
9455  */
9456 #define MLXSW_REG_PUDE_LEN 0x10
9457 
9458 /* reg_pude_swid
9459  * Switch partition ID with which to associate the port.
9460  * Access: Index
9461  */
9462 MLXSW_ITEM32(reg, pude, swid, 0x00, 24, 8);
9463 
9464 /* reg_pude_local_port
9465  * Local port number.
9466  * Access: Index
9467  */
9468 MLXSW_ITEM32(reg, pude, local_port, 0x00, 16, 8);
9469 
9470 /* reg_pude_admin_status
9471  * Port administrative state (the desired state).
9472  * 1 - Up.
9473  * 2 - Down.
9474  * 3 - Up once. This means that in case of link failure, the port won't go
9475  *     into polling mode, but will wait to be re-enabled by software.
9476  * 4 - Disabled by system. Can only be set by hardware.
9477  * Access: RO
9478  */
9479 MLXSW_ITEM32(reg, pude, admin_status, 0x00, 8, 4);
9480 
9481 /* reg_pude_oper_status
9482  * Port operatioanl state.
9483  * 1 - Up.
9484  * 2 - Down.
9485  * 3 - Down by port failure. This means that the device will not let the
9486  *     port up again until explicitly specified by software.
9487  * Access: RO
9488  */
9489 MLXSW_ITEM32(reg, pude, oper_status, 0x00, 0, 4);
9490 
9491 #endif
9492