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 
mlxsw_reg_sgcr_pack(char * payload,bool llb)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 /* SSPR - Switch System Port Record Register
73  * -----------------------------------------
74  * Configures the system port to local port mapping.
75  */
76 #define MLXSW_REG_SSPR_ID 0x2008
77 #define MLXSW_REG_SSPR_LEN 0x8
78 
79 MLXSW_REG_DEFINE(sspr, MLXSW_REG_SSPR_ID, MLXSW_REG_SSPR_LEN);
80 
81 /* reg_sspr_m
82  * Master - if set, then the record describes the master system port.
83  * This is needed in case a local port is mapped into several system ports
84  * (for multipathing). That number will be reported as the source system
85  * port when packets are forwarded to the CPU. Only one master port is allowed
86  * per local port.
87  *
88  * Note: Must be set for Spectrum.
89  * Access: RW
90  */
91 MLXSW_ITEM32(reg, sspr, m, 0x00, 31, 1);
92 
93 /* reg_sspr_local_port
94  * Local port number.
95  *
96  * Access: RW
97  */
98 MLXSW_ITEM32_LP(reg, sspr, 0x00, 16, 0x00, 12);
99 
100 /* reg_sspr_sub_port
101  * Virtual port within the physical port.
102  * Should be set to 0 when virtual ports are not enabled on the port.
103  *
104  * Access: RW
105  */
106 MLXSW_ITEM32(reg, sspr, sub_port, 0x00, 8, 8);
107 
108 /* reg_sspr_system_port
109  * Unique identifier within the stacking domain that represents all the ports
110  * that are available in the system (external ports).
111  *
112  * Currently, only single-ASIC configurations are supported, so we default to
113  * 1:1 mapping between system ports and local ports.
114  * Access: Index
115  */
116 MLXSW_ITEM32(reg, sspr, system_port, 0x04, 0, 16);
117 
mlxsw_reg_sspr_pack(char * payload,u16 local_port)118 static inline void mlxsw_reg_sspr_pack(char *payload, u16 local_port)
119 {
120 	MLXSW_REG_ZERO(sspr, payload);
121 	mlxsw_reg_sspr_m_set(payload, 1);
122 	mlxsw_reg_sspr_local_port_set(payload, local_port);
123 	mlxsw_reg_sspr_sub_port_set(payload, 0);
124 	mlxsw_reg_sspr_system_port_set(payload, local_port);
125 }
126 
127 /* SFDAT - Switch Filtering Database Aging Time
128  * --------------------------------------------
129  * Controls the Switch aging time. Aging time is able to be set per Switch
130  * Partition.
131  */
132 #define MLXSW_REG_SFDAT_ID 0x2009
133 #define MLXSW_REG_SFDAT_LEN 0x8
134 
135 MLXSW_REG_DEFINE(sfdat, MLXSW_REG_SFDAT_ID, MLXSW_REG_SFDAT_LEN);
136 
137 /* reg_sfdat_swid
138  * Switch partition ID.
139  * Access: Index
140  */
141 MLXSW_ITEM32(reg, sfdat, swid, 0x00, 24, 8);
142 
143 /* reg_sfdat_age_time
144  * Aging time in seconds
145  * Min - 10 seconds
146  * Max - 1,000,000 seconds
147  * Default is 300 seconds.
148  * Access: RW
149  */
150 MLXSW_ITEM32(reg, sfdat, age_time, 0x04, 0, 20);
151 
mlxsw_reg_sfdat_pack(char * payload,u32 age_time)152 static inline void mlxsw_reg_sfdat_pack(char *payload, u32 age_time)
153 {
154 	MLXSW_REG_ZERO(sfdat, payload);
155 	mlxsw_reg_sfdat_swid_set(payload, 0);
156 	mlxsw_reg_sfdat_age_time_set(payload, age_time);
157 }
158 
159 /* SFD - Switch Filtering Database
160  * -------------------------------
161  * The following register defines the access to the filtering database.
162  * The register supports querying, adding, removing and modifying the database.
163  * The access is optimized for bulk updates in which case more than one
164  * FDB record is present in the same command.
165  */
166 #define MLXSW_REG_SFD_ID 0x200A
167 #define MLXSW_REG_SFD_BASE_LEN 0x10 /* base length, without records */
168 #define MLXSW_REG_SFD_REC_LEN 0x10 /* record length */
169 #define MLXSW_REG_SFD_REC_MAX_COUNT 64
170 #define MLXSW_REG_SFD_LEN (MLXSW_REG_SFD_BASE_LEN +	\
171 			   MLXSW_REG_SFD_REC_LEN * MLXSW_REG_SFD_REC_MAX_COUNT)
172 
173 MLXSW_REG_DEFINE(sfd, MLXSW_REG_SFD_ID, MLXSW_REG_SFD_LEN);
174 
175 /* reg_sfd_swid
176  * Switch partition ID for queries. Reserved on Write.
177  * Access: Index
178  */
179 MLXSW_ITEM32(reg, sfd, swid, 0x00, 24, 8);
180 
181 enum mlxsw_reg_sfd_op {
182 	/* Dump entire FDB a (process according to record_locator) */
183 	MLXSW_REG_SFD_OP_QUERY_DUMP = 0,
184 	/* Query records by {MAC, VID/FID} value */
185 	MLXSW_REG_SFD_OP_QUERY_QUERY = 1,
186 	/* Query and clear activity. Query records by {MAC, VID/FID} value */
187 	MLXSW_REG_SFD_OP_QUERY_QUERY_AND_CLEAR_ACTIVITY = 2,
188 	/* Test. Response indicates if each of the records could be
189 	 * added to the FDB.
190 	 */
191 	MLXSW_REG_SFD_OP_WRITE_TEST = 0,
192 	/* Add/modify. Aged-out records cannot be added. This command removes
193 	 * the learning notification of the {MAC, VID/FID}. Response includes
194 	 * the entries that were added to the FDB.
195 	 */
196 	MLXSW_REG_SFD_OP_WRITE_EDIT = 1,
197 	/* Remove record by {MAC, VID/FID}. This command also removes
198 	 * the learning notification and aged-out notifications
199 	 * of the {MAC, VID/FID}. The response provides current (pre-removal)
200 	 * entries as non-aged-out.
201 	 */
202 	MLXSW_REG_SFD_OP_WRITE_REMOVE = 2,
203 	/* Remove learned notification by {MAC, VID/FID}. The response provides
204 	 * the removed learning notification.
205 	 */
206 	MLXSW_REG_SFD_OP_WRITE_REMOVE_NOTIFICATION = 2,
207 };
208 
209 /* reg_sfd_op
210  * Operation.
211  * Access: OP
212  */
213 MLXSW_ITEM32(reg, sfd, op, 0x04, 30, 2);
214 
215 /* reg_sfd_record_locator
216  * Used for querying the FDB. Use record_locator=0 to initiate the
217  * query. When a record is returned, a new record_locator is
218  * returned to be used in the subsequent query.
219  * Reserved for database update.
220  * Access: Index
221  */
222 MLXSW_ITEM32(reg, sfd, record_locator, 0x04, 0, 30);
223 
224 /* reg_sfd_num_rec
225  * Request: Number of records to read/add/modify/remove
226  * Response: Number of records read/added/replaced/removed
227  * See above description for more details.
228  * Ranges 0..64
229  * Access: RW
230  */
231 MLXSW_ITEM32(reg, sfd, num_rec, 0x08, 0, 8);
232 
mlxsw_reg_sfd_pack(char * payload,enum mlxsw_reg_sfd_op op,u32 record_locator)233 static inline void mlxsw_reg_sfd_pack(char *payload, enum mlxsw_reg_sfd_op op,
234 				      u32 record_locator)
235 {
236 	MLXSW_REG_ZERO(sfd, payload);
237 	mlxsw_reg_sfd_op_set(payload, op);
238 	mlxsw_reg_sfd_record_locator_set(payload, record_locator);
239 }
240 
241 /* reg_sfd_rec_swid
242  * Switch partition ID.
243  * Access: Index
244  */
245 MLXSW_ITEM32_INDEXED(reg, sfd, rec_swid, MLXSW_REG_SFD_BASE_LEN, 24, 8,
246 		     MLXSW_REG_SFD_REC_LEN, 0x00, false);
247 
248 enum mlxsw_reg_sfd_rec_type {
249 	MLXSW_REG_SFD_REC_TYPE_UNICAST = 0x0,
250 	MLXSW_REG_SFD_REC_TYPE_UNICAST_LAG = 0x1,
251 	MLXSW_REG_SFD_REC_TYPE_MULTICAST = 0x2,
252 	MLXSW_REG_SFD_REC_TYPE_UNICAST_TUNNEL = 0xC,
253 };
254 
255 /* reg_sfd_rec_type
256  * FDB record type.
257  * Access: RW
258  */
259 MLXSW_ITEM32_INDEXED(reg, sfd, rec_type, MLXSW_REG_SFD_BASE_LEN, 20, 4,
260 		     MLXSW_REG_SFD_REC_LEN, 0x00, false);
261 
262 enum mlxsw_reg_sfd_rec_policy {
263 	/* Replacement disabled, aging disabled. */
264 	MLXSW_REG_SFD_REC_POLICY_STATIC_ENTRY = 0,
265 	/* (mlag remote): Replacement enabled, aging disabled,
266 	 * learning notification enabled on this port.
267 	 */
268 	MLXSW_REG_SFD_REC_POLICY_DYNAMIC_ENTRY_MLAG = 1,
269 	/* (ingress device): Replacement enabled, aging enabled. */
270 	MLXSW_REG_SFD_REC_POLICY_DYNAMIC_ENTRY_INGRESS = 3,
271 };
272 
273 /* reg_sfd_rec_policy
274  * Policy.
275  * Access: RW
276  */
277 MLXSW_ITEM32_INDEXED(reg, sfd, rec_policy, MLXSW_REG_SFD_BASE_LEN, 18, 2,
278 		     MLXSW_REG_SFD_REC_LEN, 0x00, false);
279 
280 /* reg_sfd_rec_a
281  * Activity. Set for new static entries. Set for static entries if a frame SMAC
282  * lookup hits on the entry.
283  * To clear the a bit, use "query and clear activity" op.
284  * Access: RO
285  */
286 MLXSW_ITEM32_INDEXED(reg, sfd, rec_a, MLXSW_REG_SFD_BASE_LEN, 16, 1,
287 		     MLXSW_REG_SFD_REC_LEN, 0x00, false);
288 
289 /* reg_sfd_rec_mac
290  * MAC address.
291  * Access: Index
292  */
293 MLXSW_ITEM_BUF_INDEXED(reg, sfd, rec_mac, MLXSW_REG_SFD_BASE_LEN, 6,
294 		       MLXSW_REG_SFD_REC_LEN, 0x02);
295 
296 enum mlxsw_reg_sfd_rec_action {
297 	/* forward */
298 	MLXSW_REG_SFD_REC_ACTION_NOP = 0,
299 	/* forward and trap, trap_id is FDB_TRAP */
300 	MLXSW_REG_SFD_REC_ACTION_MIRROR_TO_CPU = 1,
301 	/* trap and do not forward, trap_id is FDB_TRAP */
302 	MLXSW_REG_SFD_REC_ACTION_TRAP = 2,
303 	/* forward to IP router */
304 	MLXSW_REG_SFD_REC_ACTION_FORWARD_IP_ROUTER = 3,
305 	MLXSW_REG_SFD_REC_ACTION_DISCARD_ERROR = 15,
306 };
307 
308 /* reg_sfd_rec_action
309  * Action to apply on the packet.
310  * Note: Dynamic entries can only be configured with NOP action.
311  * Access: RW
312  */
313 MLXSW_ITEM32_INDEXED(reg, sfd, rec_action, MLXSW_REG_SFD_BASE_LEN, 28, 4,
314 		     MLXSW_REG_SFD_REC_LEN, 0x0C, false);
315 
316 /* reg_sfd_uc_sub_port
317  * VEPA channel on local port.
318  * Valid only if local port is a non-stacking port. Must be 0 if multichannel
319  * VEPA is not enabled.
320  * Access: RW
321  */
322 MLXSW_ITEM32_INDEXED(reg, sfd, uc_sub_port, MLXSW_REG_SFD_BASE_LEN, 16, 8,
323 		     MLXSW_REG_SFD_REC_LEN, 0x08, false);
324 
325 /* reg_sfd_uc_fid_vid
326  * Filtering ID or VLAN ID
327  * For SwitchX and SwitchX-2:
328  * - Dynamic entries (policy 2,3) use FID
329  * - Static entries (policy 0) use VID
330  * - When independent learning is configured, VID=FID
331  * For Spectrum: use FID for both Dynamic and Static entries.
332  * VID should not be used.
333  * Access: Index
334  */
335 MLXSW_ITEM32_INDEXED(reg, sfd, uc_fid_vid, MLXSW_REG_SFD_BASE_LEN, 0, 16,
336 		     MLXSW_REG_SFD_REC_LEN, 0x08, false);
337 
338 /* reg_sfd_uc_system_port
339  * Unique port identifier for the final destination of the packet.
340  * Access: RW
341  */
342 MLXSW_ITEM32_INDEXED(reg, sfd, uc_system_port, MLXSW_REG_SFD_BASE_LEN, 0, 16,
343 		     MLXSW_REG_SFD_REC_LEN, 0x0C, false);
344 
mlxsw_reg_sfd_rec_pack(char * payload,int rec_index,enum mlxsw_reg_sfd_rec_type rec_type,const char * mac,enum mlxsw_reg_sfd_rec_action action)345 static inline void mlxsw_reg_sfd_rec_pack(char *payload, int rec_index,
346 					  enum mlxsw_reg_sfd_rec_type rec_type,
347 					  const char *mac,
348 					  enum mlxsw_reg_sfd_rec_action action)
349 {
350 	u8 num_rec = mlxsw_reg_sfd_num_rec_get(payload);
351 
352 	if (rec_index >= num_rec)
353 		mlxsw_reg_sfd_num_rec_set(payload, rec_index + 1);
354 	mlxsw_reg_sfd_rec_swid_set(payload, rec_index, 0);
355 	mlxsw_reg_sfd_rec_type_set(payload, rec_index, rec_type);
356 	mlxsw_reg_sfd_rec_mac_memcpy_to(payload, rec_index, mac);
357 	mlxsw_reg_sfd_rec_action_set(payload, rec_index, action);
358 }
359 
mlxsw_reg_sfd_uc_pack(char * payload,int rec_index,enum mlxsw_reg_sfd_rec_policy policy,const char * mac,u16 fid_vid,enum mlxsw_reg_sfd_rec_action action,u16 local_port)360 static inline void mlxsw_reg_sfd_uc_pack(char *payload, int rec_index,
361 					 enum mlxsw_reg_sfd_rec_policy policy,
362 					 const char *mac, u16 fid_vid,
363 					 enum mlxsw_reg_sfd_rec_action action,
364 					 u16 local_port)
365 {
366 	mlxsw_reg_sfd_rec_pack(payload, rec_index,
367 			       MLXSW_REG_SFD_REC_TYPE_UNICAST, mac, action);
368 	mlxsw_reg_sfd_rec_policy_set(payload, rec_index, policy);
369 	mlxsw_reg_sfd_uc_sub_port_set(payload, rec_index, 0);
370 	mlxsw_reg_sfd_uc_fid_vid_set(payload, rec_index, fid_vid);
371 	mlxsw_reg_sfd_uc_system_port_set(payload, rec_index, local_port);
372 }
373 
374 /* reg_sfd_uc_lag_sub_port
375  * LAG sub port.
376  * Must be 0 if multichannel VEPA is not enabled.
377  * Access: RW
378  */
379 MLXSW_ITEM32_INDEXED(reg, sfd, uc_lag_sub_port, MLXSW_REG_SFD_BASE_LEN, 16, 8,
380 		     MLXSW_REG_SFD_REC_LEN, 0x08, false);
381 
382 /* reg_sfd_uc_lag_fid_vid
383  * Filtering ID or VLAN ID
384  * For SwitchX and SwitchX-2:
385  * - Dynamic entries (policy 2,3) use FID
386  * - Static entries (policy 0) use VID
387  * - When independent learning is configured, VID=FID
388  * For Spectrum: use FID for both Dynamic and Static entries.
389  * VID should not be used.
390  * Access: Index
391  */
392 MLXSW_ITEM32_INDEXED(reg, sfd, uc_lag_fid_vid, MLXSW_REG_SFD_BASE_LEN, 0, 16,
393 		     MLXSW_REG_SFD_REC_LEN, 0x08, false);
394 
395 /* reg_sfd_uc_lag_lag_vid
396  * Indicates VID in case of vFIDs. Reserved for FIDs.
397  * Access: RW
398  */
399 MLXSW_ITEM32_INDEXED(reg, sfd, uc_lag_lag_vid, MLXSW_REG_SFD_BASE_LEN, 16, 12,
400 		     MLXSW_REG_SFD_REC_LEN, 0x0C, false);
401 
402 /* reg_sfd_uc_lag_lag_id
403  * LAG Identifier - pointer into the LAG descriptor table.
404  * Access: RW
405  */
406 MLXSW_ITEM32_INDEXED(reg, sfd, uc_lag_lag_id, MLXSW_REG_SFD_BASE_LEN, 0, 10,
407 		     MLXSW_REG_SFD_REC_LEN, 0x0C, false);
408 
409 static inline void
mlxsw_reg_sfd_uc_lag_pack(char * payload,int rec_index,enum mlxsw_reg_sfd_rec_policy policy,const char * mac,u16 fid_vid,enum mlxsw_reg_sfd_rec_action action,u16 lag_vid,u16 lag_id)410 mlxsw_reg_sfd_uc_lag_pack(char *payload, int rec_index,
411 			  enum mlxsw_reg_sfd_rec_policy policy,
412 			  const char *mac, u16 fid_vid,
413 			  enum mlxsw_reg_sfd_rec_action action, u16 lag_vid,
414 			  u16 lag_id)
415 {
416 	mlxsw_reg_sfd_rec_pack(payload, rec_index,
417 			       MLXSW_REG_SFD_REC_TYPE_UNICAST_LAG,
418 			       mac, action);
419 	mlxsw_reg_sfd_rec_policy_set(payload, rec_index, policy);
420 	mlxsw_reg_sfd_uc_lag_sub_port_set(payload, rec_index, 0);
421 	mlxsw_reg_sfd_uc_lag_fid_vid_set(payload, rec_index, fid_vid);
422 	mlxsw_reg_sfd_uc_lag_lag_vid_set(payload, rec_index, lag_vid);
423 	mlxsw_reg_sfd_uc_lag_lag_id_set(payload, rec_index, lag_id);
424 }
425 
426 /* reg_sfd_mc_pgi
427  *
428  * Multicast port group index - index into the port group table.
429  * Value 0x1FFF indicates the pgi should point to the MID entry.
430  * For Spectrum this value must be set to 0x1FFF
431  * Access: RW
432  */
433 MLXSW_ITEM32_INDEXED(reg, sfd, mc_pgi, MLXSW_REG_SFD_BASE_LEN, 16, 13,
434 		     MLXSW_REG_SFD_REC_LEN, 0x08, false);
435 
436 /* reg_sfd_mc_fid_vid
437  *
438  * Filtering ID or VLAN ID
439  * Access: Index
440  */
441 MLXSW_ITEM32_INDEXED(reg, sfd, mc_fid_vid, MLXSW_REG_SFD_BASE_LEN, 0, 16,
442 		     MLXSW_REG_SFD_REC_LEN, 0x08, false);
443 
444 /* reg_sfd_mc_mid
445  *
446  * Multicast identifier - global identifier that represents the multicast
447  * group across all devices.
448  * Access: RW
449  */
450 MLXSW_ITEM32_INDEXED(reg, sfd, mc_mid, MLXSW_REG_SFD_BASE_LEN, 0, 16,
451 		     MLXSW_REG_SFD_REC_LEN, 0x0C, false);
452 
453 static inline void
mlxsw_reg_sfd_mc_pack(char * payload,int rec_index,const char * mac,u16 fid_vid,enum mlxsw_reg_sfd_rec_action action,u16 mid)454 mlxsw_reg_sfd_mc_pack(char *payload, int rec_index,
455 		      const char *mac, u16 fid_vid,
456 		      enum mlxsw_reg_sfd_rec_action action, u16 mid)
457 {
458 	mlxsw_reg_sfd_rec_pack(payload, rec_index,
459 			       MLXSW_REG_SFD_REC_TYPE_MULTICAST, mac, action);
460 	mlxsw_reg_sfd_mc_pgi_set(payload, rec_index, 0x1FFF);
461 	mlxsw_reg_sfd_mc_fid_vid_set(payload, rec_index, fid_vid);
462 	mlxsw_reg_sfd_mc_mid_set(payload, rec_index, mid);
463 }
464 
465 /* reg_sfd_uc_tunnel_uip_msb
466  * When protocol is IPv4, the most significant byte of the underlay IPv4
467  * destination IP.
468  * When protocol is IPv6, reserved.
469  * Access: RW
470  */
471 MLXSW_ITEM32_INDEXED(reg, sfd, uc_tunnel_uip_msb, MLXSW_REG_SFD_BASE_LEN, 24,
472 		     8, MLXSW_REG_SFD_REC_LEN, 0x08, false);
473 
474 /* reg_sfd_uc_tunnel_fid
475  * Filtering ID.
476  * Access: Index
477  */
478 MLXSW_ITEM32_INDEXED(reg, sfd, uc_tunnel_fid, MLXSW_REG_SFD_BASE_LEN, 0, 16,
479 		     MLXSW_REG_SFD_REC_LEN, 0x08, false);
480 
481 enum mlxsw_reg_sfd_uc_tunnel_protocol {
482 	MLXSW_REG_SFD_UC_TUNNEL_PROTOCOL_IPV4,
483 	MLXSW_REG_SFD_UC_TUNNEL_PROTOCOL_IPV6,
484 };
485 
486 /* reg_sfd_uc_tunnel_protocol
487  * IP protocol.
488  * Access: RW
489  */
490 MLXSW_ITEM32_INDEXED(reg, sfd, uc_tunnel_protocol, MLXSW_REG_SFD_BASE_LEN, 27,
491 		     1, MLXSW_REG_SFD_REC_LEN, 0x0C, false);
492 
493 /* reg_sfd_uc_tunnel_uip_lsb
494  * When protocol is IPv4, the least significant bytes of the underlay
495  * IPv4 destination IP.
496  * When protocol is IPv6, pointer to the underlay IPv6 destination IP
497  * which is configured by RIPS.
498  * Access: RW
499  */
500 MLXSW_ITEM32_INDEXED(reg, sfd, uc_tunnel_uip_lsb, MLXSW_REG_SFD_BASE_LEN, 0,
501 		     24, MLXSW_REG_SFD_REC_LEN, 0x0C, false);
502 
503 static inline void
mlxsw_reg_sfd_uc_tunnel_pack(char * payload,int rec_index,enum mlxsw_reg_sfd_rec_policy policy,const char * mac,u16 fid,enum mlxsw_reg_sfd_rec_action action,enum mlxsw_reg_sfd_uc_tunnel_protocol proto)504 mlxsw_reg_sfd_uc_tunnel_pack(char *payload, int rec_index,
505 			     enum mlxsw_reg_sfd_rec_policy policy,
506 			     const char *mac, u16 fid,
507 			     enum mlxsw_reg_sfd_rec_action action,
508 			     enum mlxsw_reg_sfd_uc_tunnel_protocol proto)
509 {
510 	mlxsw_reg_sfd_rec_pack(payload, rec_index,
511 			       MLXSW_REG_SFD_REC_TYPE_UNICAST_TUNNEL, mac,
512 			       action);
513 	mlxsw_reg_sfd_rec_policy_set(payload, rec_index, policy);
514 	mlxsw_reg_sfd_uc_tunnel_fid_set(payload, rec_index, fid);
515 	mlxsw_reg_sfd_uc_tunnel_protocol_set(payload, rec_index, proto);
516 }
517 
518 static inline void
mlxsw_reg_sfd_uc_tunnel_pack4(char * payload,int rec_index,enum mlxsw_reg_sfd_rec_policy policy,const char * mac,u16 fid,enum mlxsw_reg_sfd_rec_action action,u32 uip)519 mlxsw_reg_sfd_uc_tunnel_pack4(char *payload, int rec_index,
520 			      enum mlxsw_reg_sfd_rec_policy policy,
521 			      const char *mac, u16 fid,
522 			      enum mlxsw_reg_sfd_rec_action action, u32 uip)
523 {
524 	mlxsw_reg_sfd_uc_tunnel_uip_msb_set(payload, rec_index, uip >> 24);
525 	mlxsw_reg_sfd_uc_tunnel_uip_lsb_set(payload, rec_index, uip);
526 	mlxsw_reg_sfd_uc_tunnel_pack(payload, rec_index, policy, mac, fid,
527 				     action,
528 				     MLXSW_REG_SFD_UC_TUNNEL_PROTOCOL_IPV4);
529 }
530 
531 static inline void
mlxsw_reg_sfd_uc_tunnel_pack6(char * payload,int rec_index,const char * mac,u16 fid,enum mlxsw_reg_sfd_rec_action action,u32 uip_ptr)532 mlxsw_reg_sfd_uc_tunnel_pack6(char *payload, int rec_index, const char *mac,
533 			      u16 fid, enum mlxsw_reg_sfd_rec_action action,
534 			      u32 uip_ptr)
535 {
536 	mlxsw_reg_sfd_uc_tunnel_uip_lsb_set(payload, rec_index, uip_ptr);
537 	/* Only static policy is supported for IPv6 unicast tunnel entry. */
538 	mlxsw_reg_sfd_uc_tunnel_pack(payload, rec_index,
539 				     MLXSW_REG_SFD_REC_POLICY_STATIC_ENTRY,
540 				     mac, fid, action,
541 				     MLXSW_REG_SFD_UC_TUNNEL_PROTOCOL_IPV6);
542 }
543 
544 enum mlxsw_reg_tunnel_port {
545 	MLXSW_REG_TUNNEL_PORT_NVE,
546 	MLXSW_REG_TUNNEL_PORT_VPLS,
547 	MLXSW_REG_TUNNEL_PORT_FLEX_TUNNEL0,
548 	MLXSW_REG_TUNNEL_PORT_FLEX_TUNNEL1,
549 };
550 
551 /* SFN - Switch FDB Notification Register
552  * -------------------------------------------
553  * The switch provides notifications on newly learned FDB entries and
554  * aged out entries. The notifications can be polled by software.
555  */
556 #define MLXSW_REG_SFN_ID 0x200B
557 #define MLXSW_REG_SFN_BASE_LEN 0x10 /* base length, without records */
558 #define MLXSW_REG_SFN_REC_LEN 0x10 /* record length */
559 #define MLXSW_REG_SFN_REC_MAX_COUNT 64
560 #define MLXSW_REG_SFN_LEN (MLXSW_REG_SFN_BASE_LEN +	\
561 			   MLXSW_REG_SFN_REC_LEN * MLXSW_REG_SFN_REC_MAX_COUNT)
562 
563 MLXSW_REG_DEFINE(sfn, MLXSW_REG_SFN_ID, MLXSW_REG_SFN_LEN);
564 
565 /* reg_sfn_swid
566  * Switch partition ID.
567  * Access: Index
568  */
569 MLXSW_ITEM32(reg, sfn, swid, 0x00, 24, 8);
570 
571 /* reg_sfn_end
572  * Forces the current session to end.
573  * Access: OP
574  */
575 MLXSW_ITEM32(reg, sfn, end, 0x04, 20, 1);
576 
577 /* reg_sfn_num_rec
578  * Request: Number of learned notifications and aged-out notification
579  * records requested.
580  * Response: Number of notification records returned (must be smaller
581  * than or equal to the value requested)
582  * Ranges 0..64
583  * Access: OP
584  */
585 MLXSW_ITEM32(reg, sfn, num_rec, 0x04, 0, 8);
586 
mlxsw_reg_sfn_pack(char * payload)587 static inline void mlxsw_reg_sfn_pack(char *payload)
588 {
589 	MLXSW_REG_ZERO(sfn, payload);
590 	mlxsw_reg_sfn_swid_set(payload, 0);
591 	mlxsw_reg_sfn_end_set(payload, 0);
592 	mlxsw_reg_sfn_num_rec_set(payload, MLXSW_REG_SFN_REC_MAX_COUNT);
593 }
594 
595 /* reg_sfn_rec_swid
596  * Switch partition ID.
597  * Access: RO
598  */
599 MLXSW_ITEM32_INDEXED(reg, sfn, rec_swid, MLXSW_REG_SFN_BASE_LEN, 24, 8,
600 		     MLXSW_REG_SFN_REC_LEN, 0x00, false);
601 
602 enum mlxsw_reg_sfn_rec_type {
603 	/* MAC addresses learned on a regular port. */
604 	MLXSW_REG_SFN_REC_TYPE_LEARNED_MAC = 0x5,
605 	/* MAC addresses learned on a LAG port. */
606 	MLXSW_REG_SFN_REC_TYPE_LEARNED_MAC_LAG = 0x6,
607 	/* Aged-out MAC address on a regular port. */
608 	MLXSW_REG_SFN_REC_TYPE_AGED_OUT_MAC = 0x7,
609 	/* Aged-out MAC address on a LAG port. */
610 	MLXSW_REG_SFN_REC_TYPE_AGED_OUT_MAC_LAG = 0x8,
611 	/* Learned unicast tunnel record. */
612 	MLXSW_REG_SFN_REC_TYPE_LEARNED_UNICAST_TUNNEL = 0xD,
613 	/* Aged-out unicast tunnel record. */
614 	MLXSW_REG_SFN_REC_TYPE_AGED_OUT_UNICAST_TUNNEL = 0xE,
615 };
616 
617 /* reg_sfn_rec_type
618  * Notification record type.
619  * Access: RO
620  */
621 MLXSW_ITEM32_INDEXED(reg, sfn, rec_type, MLXSW_REG_SFN_BASE_LEN, 20, 4,
622 		     MLXSW_REG_SFN_REC_LEN, 0x00, false);
623 
624 /* reg_sfn_rec_mac
625  * MAC address.
626  * Access: RO
627  */
628 MLXSW_ITEM_BUF_INDEXED(reg, sfn, rec_mac, MLXSW_REG_SFN_BASE_LEN, 6,
629 		       MLXSW_REG_SFN_REC_LEN, 0x02);
630 
631 /* reg_sfn_mac_sub_port
632  * VEPA channel on the local port.
633  * 0 if multichannel VEPA is not enabled.
634  * Access: RO
635  */
636 MLXSW_ITEM32_INDEXED(reg, sfn, mac_sub_port, MLXSW_REG_SFN_BASE_LEN, 16, 8,
637 		     MLXSW_REG_SFN_REC_LEN, 0x08, false);
638 
639 /* reg_sfn_mac_fid
640  * Filtering identifier.
641  * Access: RO
642  */
643 MLXSW_ITEM32_INDEXED(reg, sfn, mac_fid, MLXSW_REG_SFN_BASE_LEN, 0, 16,
644 		     MLXSW_REG_SFN_REC_LEN, 0x08, false);
645 
646 /* reg_sfn_mac_system_port
647  * Unique port identifier for the final destination of the packet.
648  * Access: RO
649  */
650 MLXSW_ITEM32_INDEXED(reg, sfn, mac_system_port, MLXSW_REG_SFN_BASE_LEN, 0, 16,
651 		     MLXSW_REG_SFN_REC_LEN, 0x0C, false);
652 
mlxsw_reg_sfn_mac_unpack(char * payload,int rec_index,char * mac,u16 * p_vid,u16 * p_local_port)653 static inline void mlxsw_reg_sfn_mac_unpack(char *payload, int rec_index,
654 					    char *mac, u16 *p_vid,
655 					    u16 *p_local_port)
656 {
657 	mlxsw_reg_sfn_rec_mac_memcpy_from(payload, rec_index, mac);
658 	*p_vid = mlxsw_reg_sfn_mac_fid_get(payload, rec_index);
659 	*p_local_port = mlxsw_reg_sfn_mac_system_port_get(payload, rec_index);
660 }
661 
662 /* reg_sfn_mac_lag_lag_id
663  * LAG ID (pointer into the LAG descriptor table).
664  * Access: RO
665  */
666 MLXSW_ITEM32_INDEXED(reg, sfn, mac_lag_lag_id, MLXSW_REG_SFN_BASE_LEN, 0, 10,
667 		     MLXSW_REG_SFN_REC_LEN, 0x0C, false);
668 
mlxsw_reg_sfn_mac_lag_unpack(char * payload,int rec_index,char * mac,u16 * p_vid,u16 * p_lag_id)669 static inline void mlxsw_reg_sfn_mac_lag_unpack(char *payload, int rec_index,
670 						char *mac, u16 *p_vid,
671 						u16 *p_lag_id)
672 {
673 	mlxsw_reg_sfn_rec_mac_memcpy_from(payload, rec_index, mac);
674 	*p_vid = mlxsw_reg_sfn_mac_fid_get(payload, rec_index);
675 	*p_lag_id = mlxsw_reg_sfn_mac_lag_lag_id_get(payload, rec_index);
676 }
677 
678 /* reg_sfn_uc_tunnel_uip_msb
679  * When protocol is IPv4, the most significant byte of the underlay IPv4
680  * address of the remote VTEP.
681  * When protocol is IPv6, reserved.
682  * Access: RO
683  */
684 MLXSW_ITEM32_INDEXED(reg, sfn, uc_tunnel_uip_msb, MLXSW_REG_SFN_BASE_LEN, 24,
685 		     8, MLXSW_REG_SFN_REC_LEN, 0x08, false);
686 
687 enum mlxsw_reg_sfn_uc_tunnel_protocol {
688 	MLXSW_REG_SFN_UC_TUNNEL_PROTOCOL_IPV4,
689 	MLXSW_REG_SFN_UC_TUNNEL_PROTOCOL_IPV6,
690 };
691 
692 /* reg_sfn_uc_tunnel_protocol
693  * IP protocol.
694  * Access: RO
695  */
696 MLXSW_ITEM32_INDEXED(reg, sfn, uc_tunnel_protocol, MLXSW_REG_SFN_BASE_LEN, 27,
697 		     1, MLXSW_REG_SFN_REC_LEN, 0x0C, false);
698 
699 /* reg_sfn_uc_tunnel_uip_lsb
700  * When protocol is IPv4, the least significant bytes of the underlay
701  * IPv4 address of the remote VTEP.
702  * When protocol is IPv6, ipv6_id to be queried from TNIPSD.
703  * Access: RO
704  */
705 MLXSW_ITEM32_INDEXED(reg, sfn, uc_tunnel_uip_lsb, MLXSW_REG_SFN_BASE_LEN, 0,
706 		     24, MLXSW_REG_SFN_REC_LEN, 0x0C, false);
707 
708 /* reg_sfn_uc_tunnel_port
709  * Tunnel port.
710  * Reserved on Spectrum.
711  * Access: RO
712  */
713 MLXSW_ITEM32_INDEXED(reg, sfn, tunnel_port, MLXSW_REG_SFN_BASE_LEN, 0, 4,
714 		     MLXSW_REG_SFN_REC_LEN, 0x10, false);
715 
716 static inline void
mlxsw_reg_sfn_uc_tunnel_unpack(char * payload,int rec_index,char * mac,u16 * p_fid,u32 * p_uip,enum mlxsw_reg_sfn_uc_tunnel_protocol * p_proto)717 mlxsw_reg_sfn_uc_tunnel_unpack(char *payload, int rec_index, char *mac,
718 			       u16 *p_fid, u32 *p_uip,
719 			       enum mlxsw_reg_sfn_uc_tunnel_protocol *p_proto)
720 {
721 	u32 uip_msb, uip_lsb;
722 
723 	mlxsw_reg_sfn_rec_mac_memcpy_from(payload, rec_index, mac);
724 	*p_fid = mlxsw_reg_sfn_mac_fid_get(payload, rec_index);
725 	uip_msb = mlxsw_reg_sfn_uc_tunnel_uip_msb_get(payload, rec_index);
726 	uip_lsb = mlxsw_reg_sfn_uc_tunnel_uip_lsb_get(payload, rec_index);
727 	*p_uip = uip_msb << 24 | uip_lsb;
728 	*p_proto = mlxsw_reg_sfn_uc_tunnel_protocol_get(payload, rec_index);
729 }
730 
731 /* SPMS - Switch Port MSTP/RSTP State Register
732  * -------------------------------------------
733  * Configures the spanning tree state of a physical port.
734  */
735 #define MLXSW_REG_SPMS_ID 0x200D
736 #define MLXSW_REG_SPMS_LEN 0x404
737 
738 MLXSW_REG_DEFINE(spms, MLXSW_REG_SPMS_ID, MLXSW_REG_SPMS_LEN);
739 
740 /* reg_spms_local_port
741  * Local port number.
742  * Access: Index
743  */
744 MLXSW_ITEM32_LP(reg, spms, 0x00, 16, 0x00, 12);
745 
746 enum mlxsw_reg_spms_state {
747 	MLXSW_REG_SPMS_STATE_NO_CHANGE,
748 	MLXSW_REG_SPMS_STATE_DISCARDING,
749 	MLXSW_REG_SPMS_STATE_LEARNING,
750 	MLXSW_REG_SPMS_STATE_FORWARDING,
751 };
752 
753 /* reg_spms_state
754  * Spanning tree state of each VLAN ID (VID) of the local port.
755  * 0 - Do not change spanning tree state (used only when writing).
756  * 1 - Discarding. No learning or forwarding to/from this port (default).
757  * 2 - Learning. Port is learning, but not forwarding.
758  * 3 - Forwarding. Port is learning and forwarding.
759  * Access: RW
760  */
761 MLXSW_ITEM_BIT_ARRAY(reg, spms, state, 0x04, 0x400, 2);
762 
mlxsw_reg_spms_pack(char * payload,u16 local_port)763 static inline void mlxsw_reg_spms_pack(char *payload, u16 local_port)
764 {
765 	MLXSW_REG_ZERO(spms, payload);
766 	mlxsw_reg_spms_local_port_set(payload, local_port);
767 }
768 
mlxsw_reg_spms_vid_pack(char * payload,u16 vid,enum mlxsw_reg_spms_state state)769 static inline void mlxsw_reg_spms_vid_pack(char *payload, u16 vid,
770 					   enum mlxsw_reg_spms_state state)
771 {
772 	mlxsw_reg_spms_state_set(payload, vid, state);
773 }
774 
775 /* SPVID - Switch Port VID
776  * -----------------------
777  * The switch port VID configures the default VID for a port.
778  */
779 #define MLXSW_REG_SPVID_ID 0x200E
780 #define MLXSW_REG_SPVID_LEN 0x08
781 
782 MLXSW_REG_DEFINE(spvid, MLXSW_REG_SPVID_ID, MLXSW_REG_SPVID_LEN);
783 
784 /* reg_spvid_tport
785  * Port is tunnel port.
786  * Reserved when SwitchX/-2 or Spectrum-1.
787  * Access: Index
788  */
789 MLXSW_ITEM32(reg, spvid, tport, 0x00, 24, 1);
790 
791 /* reg_spvid_local_port
792  * When tport = 0: Local port number. Not supported for CPU port.
793  * When tport = 1: Tunnel port.
794  * Access: Index
795  */
796 MLXSW_ITEM32_LP(reg, spvid, 0x00, 16, 0x00, 12);
797 
798 /* reg_spvid_sub_port
799  * Virtual port within the physical port.
800  * Should be set to 0 when virtual ports are not enabled on the port.
801  * Access: Index
802  */
803 MLXSW_ITEM32(reg, spvid, sub_port, 0x00, 8, 8);
804 
805 /* reg_spvid_egr_et_set
806  * When VLAN is pushed at ingress (for untagged packets or for
807  * QinQ push mode) then the EtherType is decided at the egress port.
808  * Reserved when Spectrum-1.
809  * Access: RW
810  */
811 MLXSW_ITEM32(reg, spvid, egr_et_set, 0x04, 24, 1);
812 
813 /* reg_spvid_et_vlan
814  * EtherType used for when VLAN is pushed at ingress (for untagged
815  * packets or for QinQ push mode).
816  * 0: ether_type0 - (default)
817  * 1: ether_type1
818  * 2: ether_type2 - Reserved when Spectrum-1, supported by Spectrum-2
819  * Ethertype IDs are configured by SVER.
820  * Reserved when egr_et_set = 1.
821  * Access: RW
822  */
823 MLXSW_ITEM32(reg, spvid, et_vlan, 0x04, 16, 2);
824 
825 /* reg_spvid_pvid
826  * Port default VID
827  * Access: RW
828  */
829 MLXSW_ITEM32(reg, spvid, pvid, 0x04, 0, 12);
830 
mlxsw_reg_spvid_pack(char * payload,u16 local_port,u16 pvid,u8 et_vlan)831 static inline void mlxsw_reg_spvid_pack(char *payload, u16 local_port, u16 pvid,
832 					u8 et_vlan)
833 {
834 	MLXSW_REG_ZERO(spvid, payload);
835 	mlxsw_reg_spvid_local_port_set(payload, local_port);
836 	mlxsw_reg_spvid_pvid_set(payload, pvid);
837 	mlxsw_reg_spvid_et_vlan_set(payload, et_vlan);
838 }
839 
840 /* SPVM - Switch Port VLAN Membership
841  * ----------------------------------
842  * The Switch Port VLAN Membership register configures the VLAN membership
843  * of a port in a VLAN denoted by VID. VLAN membership is managed per
844  * virtual port. The register can be used to add and remove VID(s) from a port.
845  */
846 #define MLXSW_REG_SPVM_ID 0x200F
847 #define MLXSW_REG_SPVM_BASE_LEN 0x04 /* base length, without records */
848 #define MLXSW_REG_SPVM_REC_LEN 0x04 /* record length */
849 #define MLXSW_REG_SPVM_REC_MAX_COUNT 255
850 #define MLXSW_REG_SPVM_LEN (MLXSW_REG_SPVM_BASE_LEN +	\
851 		    MLXSW_REG_SPVM_REC_LEN * MLXSW_REG_SPVM_REC_MAX_COUNT)
852 
853 MLXSW_REG_DEFINE(spvm, MLXSW_REG_SPVM_ID, MLXSW_REG_SPVM_LEN);
854 
855 /* reg_spvm_pt
856  * Priority tagged. If this bit is set, packets forwarded to the port with
857  * untagged VLAN membership (u bit is set) will be tagged with priority tag
858  * (VID=0)
859  * Access: RW
860  */
861 MLXSW_ITEM32(reg, spvm, pt, 0x00, 31, 1);
862 
863 /* reg_spvm_pte
864  * Priority Tagged Update Enable. On Write operations, if this bit is cleared,
865  * the pt bit will NOT be updated. To update the pt bit, pte must be set.
866  * Access: WO
867  */
868 MLXSW_ITEM32(reg, spvm, pte, 0x00, 30, 1);
869 
870 /* reg_spvm_local_port
871  * Local port number.
872  * Access: Index
873  */
874 MLXSW_ITEM32_LP(reg, spvm, 0x00, 16, 0x00, 12);
875 
876 /* reg_spvm_sub_port
877  * Virtual port within the physical port.
878  * Should be set to 0 when virtual ports are not enabled on the port.
879  * Access: Index
880  */
881 MLXSW_ITEM32(reg, spvm, sub_port, 0x00, 8, 8);
882 
883 /* reg_spvm_num_rec
884  * Number of records to update. Each record contains: i, e, u, vid.
885  * Access: OP
886  */
887 MLXSW_ITEM32(reg, spvm, num_rec, 0x00, 0, 8);
888 
889 /* reg_spvm_rec_i
890  * Ingress membership in VLAN ID.
891  * Access: Index
892  */
893 MLXSW_ITEM32_INDEXED(reg, spvm, rec_i,
894 		     MLXSW_REG_SPVM_BASE_LEN, 14, 1,
895 		     MLXSW_REG_SPVM_REC_LEN, 0, false);
896 
897 /* reg_spvm_rec_e
898  * Egress membership in VLAN ID.
899  * Access: Index
900  */
901 MLXSW_ITEM32_INDEXED(reg, spvm, rec_e,
902 		     MLXSW_REG_SPVM_BASE_LEN, 13, 1,
903 		     MLXSW_REG_SPVM_REC_LEN, 0, false);
904 
905 /* reg_spvm_rec_u
906  * Untagged - port is an untagged member - egress transmission uses untagged
907  * frames on VID<n>
908  * Access: Index
909  */
910 MLXSW_ITEM32_INDEXED(reg, spvm, rec_u,
911 		     MLXSW_REG_SPVM_BASE_LEN, 12, 1,
912 		     MLXSW_REG_SPVM_REC_LEN, 0, false);
913 
914 /* reg_spvm_rec_vid
915  * Egress membership in VLAN ID.
916  * Access: Index
917  */
918 MLXSW_ITEM32_INDEXED(reg, spvm, rec_vid,
919 		     MLXSW_REG_SPVM_BASE_LEN, 0, 12,
920 		     MLXSW_REG_SPVM_REC_LEN, 0, false);
921 
mlxsw_reg_spvm_pack(char * payload,u16 local_port,u16 vid_begin,u16 vid_end,bool is_member,bool untagged)922 static inline void mlxsw_reg_spvm_pack(char *payload, u16 local_port,
923 				       u16 vid_begin, u16 vid_end,
924 				       bool is_member, bool untagged)
925 {
926 	int size = vid_end - vid_begin + 1;
927 	int i;
928 
929 	MLXSW_REG_ZERO(spvm, payload);
930 	mlxsw_reg_spvm_local_port_set(payload, local_port);
931 	mlxsw_reg_spvm_num_rec_set(payload, size);
932 
933 	for (i = 0; i < size; i++) {
934 		mlxsw_reg_spvm_rec_i_set(payload, i, is_member);
935 		mlxsw_reg_spvm_rec_e_set(payload, i, is_member);
936 		mlxsw_reg_spvm_rec_u_set(payload, i, untagged);
937 		mlxsw_reg_spvm_rec_vid_set(payload, i, vid_begin + i);
938 	}
939 }
940 
941 /* SPAFT - Switch Port Acceptable Frame Types
942  * ------------------------------------------
943  * The Switch Port Acceptable Frame Types register configures the frame
944  * admittance of the port.
945  */
946 #define MLXSW_REG_SPAFT_ID 0x2010
947 #define MLXSW_REG_SPAFT_LEN 0x08
948 
949 MLXSW_REG_DEFINE(spaft, MLXSW_REG_SPAFT_ID, MLXSW_REG_SPAFT_LEN);
950 
951 /* reg_spaft_local_port
952  * Local port number.
953  * Access: Index
954  *
955  * Note: CPU port is not supported (all tag types are allowed).
956  */
957 MLXSW_ITEM32_LP(reg, spaft, 0x00, 16, 0x00, 12);
958 
959 /* reg_spaft_sub_port
960  * Virtual port within the physical port.
961  * Should be set to 0 when virtual ports are not enabled on the port.
962  * Access: RW
963  */
964 MLXSW_ITEM32(reg, spaft, sub_port, 0x00, 8, 8);
965 
966 /* reg_spaft_allow_untagged
967  * When set, untagged frames on the ingress are allowed (default).
968  * Access: RW
969  */
970 MLXSW_ITEM32(reg, spaft, allow_untagged, 0x04, 31, 1);
971 
972 /* reg_spaft_allow_prio_tagged
973  * When set, priority tagged frames on the ingress are allowed (default).
974  * Access: RW
975  */
976 MLXSW_ITEM32(reg, spaft, allow_prio_tagged, 0x04, 30, 1);
977 
978 /* reg_spaft_allow_tagged
979  * When set, tagged frames on the ingress are allowed (default).
980  * Access: RW
981  */
982 MLXSW_ITEM32(reg, spaft, allow_tagged, 0x04, 29, 1);
983 
mlxsw_reg_spaft_pack(char * payload,u16 local_port,bool allow_untagged)984 static inline void mlxsw_reg_spaft_pack(char *payload, u16 local_port,
985 					bool allow_untagged)
986 {
987 	MLXSW_REG_ZERO(spaft, payload);
988 	mlxsw_reg_spaft_local_port_set(payload, local_port);
989 	mlxsw_reg_spaft_allow_untagged_set(payload, allow_untagged);
990 	mlxsw_reg_spaft_allow_prio_tagged_set(payload, allow_untagged);
991 	mlxsw_reg_spaft_allow_tagged_set(payload, true);
992 }
993 
994 /* SFGC - Switch Flooding Group Configuration
995  * ------------------------------------------
996  * The following register controls the association of flooding tables and MIDs
997  * to packet types used for flooding.
998  */
999 #define MLXSW_REG_SFGC_ID 0x2011
1000 #define MLXSW_REG_SFGC_LEN 0x10
1001 
1002 MLXSW_REG_DEFINE(sfgc, MLXSW_REG_SFGC_ID, MLXSW_REG_SFGC_LEN);
1003 
1004 enum mlxsw_reg_sfgc_type {
1005 	MLXSW_REG_SFGC_TYPE_BROADCAST,
1006 	MLXSW_REG_SFGC_TYPE_UNKNOWN_UNICAST,
1007 	MLXSW_REG_SFGC_TYPE_UNREGISTERED_MULTICAST_IPV4,
1008 	MLXSW_REG_SFGC_TYPE_UNREGISTERED_MULTICAST_IPV6,
1009 	MLXSW_REG_SFGC_TYPE_RESERVED,
1010 	MLXSW_REG_SFGC_TYPE_UNREGISTERED_MULTICAST_NON_IP,
1011 	MLXSW_REG_SFGC_TYPE_IPV4_LINK_LOCAL,
1012 	MLXSW_REG_SFGC_TYPE_IPV6_ALL_HOST,
1013 	MLXSW_REG_SFGC_TYPE_MAX,
1014 };
1015 
1016 /* reg_sfgc_type
1017  * The traffic type to reach the flooding table.
1018  * Access: Index
1019  */
1020 MLXSW_ITEM32(reg, sfgc, type, 0x00, 0, 4);
1021 
1022 enum mlxsw_reg_sfgc_bridge_type {
1023 	MLXSW_REG_SFGC_BRIDGE_TYPE_1Q_FID = 0,
1024 	MLXSW_REG_SFGC_BRIDGE_TYPE_VFID = 1,
1025 };
1026 
1027 /* reg_sfgc_bridge_type
1028  * Access: Index
1029  *
1030  * Note: SwitchX-2 only supports 802.1Q mode.
1031  */
1032 MLXSW_ITEM32(reg, sfgc, bridge_type, 0x04, 24, 3);
1033 
1034 enum mlxsw_flood_table_type {
1035 	MLXSW_REG_SFGC_TABLE_TYPE_VID = 1,
1036 	MLXSW_REG_SFGC_TABLE_TYPE_SINGLE = 2,
1037 	MLXSW_REG_SFGC_TABLE_TYPE_ANY = 0,
1038 	MLXSW_REG_SFGC_TABLE_TYPE_FID_OFFSET = 3,
1039 	MLXSW_REG_SFGC_TABLE_TYPE_FID = 4,
1040 };
1041 
1042 /* reg_sfgc_table_type
1043  * See mlxsw_flood_table_type
1044  * Access: RW
1045  *
1046  * Note: FID offset and FID types are not supported in SwitchX-2.
1047  */
1048 MLXSW_ITEM32(reg, sfgc, table_type, 0x04, 16, 3);
1049 
1050 /* reg_sfgc_flood_table
1051  * Flooding table index to associate with the specific type on the specific
1052  * switch partition.
1053  * Access: RW
1054  */
1055 MLXSW_ITEM32(reg, sfgc, flood_table, 0x04, 0, 6);
1056 
1057 /* reg_sfgc_mid
1058  * The multicast ID for the swid. Not supported for Spectrum
1059  * Access: RW
1060  */
1061 MLXSW_ITEM32(reg, sfgc, mid, 0x08, 0, 16);
1062 
1063 /* reg_sfgc_counter_set_type
1064  * Counter Set Type for flow counters.
1065  * Access: RW
1066  */
1067 MLXSW_ITEM32(reg, sfgc, counter_set_type, 0x0C, 24, 8);
1068 
1069 /* reg_sfgc_counter_index
1070  * Counter Index for flow counters.
1071  * Access: RW
1072  */
1073 MLXSW_ITEM32(reg, sfgc, counter_index, 0x0C, 0, 24);
1074 
1075 static inline void
mlxsw_reg_sfgc_pack(char * payload,enum mlxsw_reg_sfgc_type type,enum mlxsw_reg_sfgc_bridge_type bridge_type,enum mlxsw_flood_table_type table_type,unsigned int flood_table)1076 mlxsw_reg_sfgc_pack(char *payload, enum mlxsw_reg_sfgc_type type,
1077 		    enum mlxsw_reg_sfgc_bridge_type bridge_type,
1078 		    enum mlxsw_flood_table_type table_type,
1079 		    unsigned int flood_table)
1080 {
1081 	MLXSW_REG_ZERO(sfgc, payload);
1082 	mlxsw_reg_sfgc_type_set(payload, type);
1083 	mlxsw_reg_sfgc_bridge_type_set(payload, bridge_type);
1084 	mlxsw_reg_sfgc_table_type_set(payload, table_type);
1085 	mlxsw_reg_sfgc_flood_table_set(payload, flood_table);
1086 	mlxsw_reg_sfgc_mid_set(payload, MLXSW_PORT_MID);
1087 }
1088 
1089 /* SFDF - Switch Filtering DB Flush
1090  * --------------------------------
1091  * The switch filtering DB flush register is used to flush the FDB.
1092  * Note that FDB notifications are flushed as well.
1093  */
1094 #define MLXSW_REG_SFDF_ID 0x2013
1095 #define MLXSW_REG_SFDF_LEN 0x14
1096 
1097 MLXSW_REG_DEFINE(sfdf, MLXSW_REG_SFDF_ID, MLXSW_REG_SFDF_LEN);
1098 
1099 /* reg_sfdf_swid
1100  * Switch partition ID.
1101  * Access: Index
1102  */
1103 MLXSW_ITEM32(reg, sfdf, swid, 0x00, 24, 8);
1104 
1105 enum mlxsw_reg_sfdf_flush_type {
1106 	MLXSW_REG_SFDF_FLUSH_PER_SWID,
1107 	MLXSW_REG_SFDF_FLUSH_PER_FID,
1108 	MLXSW_REG_SFDF_FLUSH_PER_PORT,
1109 	MLXSW_REG_SFDF_FLUSH_PER_PORT_AND_FID,
1110 	MLXSW_REG_SFDF_FLUSH_PER_LAG,
1111 	MLXSW_REG_SFDF_FLUSH_PER_LAG_AND_FID,
1112 	MLXSW_REG_SFDF_FLUSH_PER_NVE,
1113 	MLXSW_REG_SFDF_FLUSH_PER_NVE_AND_FID,
1114 };
1115 
1116 /* reg_sfdf_flush_type
1117  * Flush type.
1118  * 0 - All SWID dynamic entries are flushed.
1119  * 1 - All FID dynamic entries are flushed.
1120  * 2 - All dynamic entries pointing to port are flushed.
1121  * 3 - All FID dynamic entries pointing to port are flushed.
1122  * 4 - All dynamic entries pointing to LAG are flushed.
1123  * 5 - All FID dynamic entries pointing to LAG are flushed.
1124  * 6 - All entries of type "Unicast Tunnel" or "Multicast Tunnel" are
1125  *     flushed.
1126  * 7 - All entries of type "Unicast Tunnel" or "Multicast Tunnel" are
1127  *     flushed, per FID.
1128  * Access: RW
1129  */
1130 MLXSW_ITEM32(reg, sfdf, flush_type, 0x04, 28, 4);
1131 
1132 /* reg_sfdf_flush_static
1133  * Static.
1134  * 0 - Flush only dynamic entries.
1135  * 1 - Flush both dynamic and static entries.
1136  * Access: RW
1137  */
1138 MLXSW_ITEM32(reg, sfdf, flush_static, 0x04, 24, 1);
1139 
mlxsw_reg_sfdf_pack(char * payload,enum mlxsw_reg_sfdf_flush_type type)1140 static inline void mlxsw_reg_sfdf_pack(char *payload,
1141 				       enum mlxsw_reg_sfdf_flush_type type)
1142 {
1143 	MLXSW_REG_ZERO(sfdf, payload);
1144 	mlxsw_reg_sfdf_flush_type_set(payload, type);
1145 	mlxsw_reg_sfdf_flush_static_set(payload, true);
1146 }
1147 
1148 /* reg_sfdf_fid
1149  * FID to flush.
1150  * Access: RW
1151  */
1152 MLXSW_ITEM32(reg, sfdf, fid, 0x0C, 0, 16);
1153 
1154 /* reg_sfdf_system_port
1155  * Port to flush.
1156  * Access: RW
1157  */
1158 MLXSW_ITEM32(reg, sfdf, system_port, 0x0C, 0, 16);
1159 
1160 /* reg_sfdf_port_fid_system_port
1161  * Port to flush, pointed to by FID.
1162  * Access: RW
1163  */
1164 MLXSW_ITEM32(reg, sfdf, port_fid_system_port, 0x08, 0, 16);
1165 
1166 /* reg_sfdf_lag_id
1167  * LAG ID to flush.
1168  * Access: RW
1169  */
1170 MLXSW_ITEM32(reg, sfdf, lag_id, 0x0C, 0, 10);
1171 
1172 /* reg_sfdf_lag_fid_lag_id
1173  * LAG ID to flush, pointed to by FID.
1174  * Access: RW
1175  */
1176 MLXSW_ITEM32(reg, sfdf, lag_fid_lag_id, 0x08, 0, 10);
1177 
1178 /* SLDR - Switch LAG Descriptor Register
1179  * -----------------------------------------
1180  * The switch LAG descriptor register is populated by LAG descriptors.
1181  * Each LAG descriptor is indexed by lag_id. The LAG ID runs from 0 to
1182  * max_lag-1.
1183  */
1184 #define MLXSW_REG_SLDR_ID 0x2014
1185 #define MLXSW_REG_SLDR_LEN 0x0C /* counting in only one port in list */
1186 
1187 MLXSW_REG_DEFINE(sldr, MLXSW_REG_SLDR_ID, MLXSW_REG_SLDR_LEN);
1188 
1189 enum mlxsw_reg_sldr_op {
1190 	/* Indicates a creation of a new LAG-ID, lag_id must be valid */
1191 	MLXSW_REG_SLDR_OP_LAG_CREATE,
1192 	MLXSW_REG_SLDR_OP_LAG_DESTROY,
1193 	/* Ports that appear in the list have the Distributor enabled */
1194 	MLXSW_REG_SLDR_OP_LAG_ADD_PORT_LIST,
1195 	/* Removes ports from the disributor list */
1196 	MLXSW_REG_SLDR_OP_LAG_REMOVE_PORT_LIST,
1197 };
1198 
1199 /* reg_sldr_op
1200  * Operation.
1201  * Access: RW
1202  */
1203 MLXSW_ITEM32(reg, sldr, op, 0x00, 29, 3);
1204 
1205 /* reg_sldr_lag_id
1206  * LAG identifier. The lag_id is the index into the LAG descriptor table.
1207  * Access: Index
1208  */
1209 MLXSW_ITEM32(reg, sldr, lag_id, 0x00, 0, 10);
1210 
mlxsw_reg_sldr_lag_create_pack(char * payload,u8 lag_id)1211 static inline void mlxsw_reg_sldr_lag_create_pack(char *payload, u8 lag_id)
1212 {
1213 	MLXSW_REG_ZERO(sldr, payload);
1214 	mlxsw_reg_sldr_op_set(payload, MLXSW_REG_SLDR_OP_LAG_CREATE);
1215 	mlxsw_reg_sldr_lag_id_set(payload, lag_id);
1216 }
1217 
mlxsw_reg_sldr_lag_destroy_pack(char * payload,u8 lag_id)1218 static inline void mlxsw_reg_sldr_lag_destroy_pack(char *payload, u8 lag_id)
1219 {
1220 	MLXSW_REG_ZERO(sldr, payload);
1221 	mlxsw_reg_sldr_op_set(payload, MLXSW_REG_SLDR_OP_LAG_DESTROY);
1222 	mlxsw_reg_sldr_lag_id_set(payload, lag_id);
1223 }
1224 
1225 /* reg_sldr_num_ports
1226  * The number of member ports of the LAG.
1227  * Reserved for Create / Destroy operations
1228  * For Add / Remove operations - indicates the number of ports in the list.
1229  * Access: RW
1230  */
1231 MLXSW_ITEM32(reg, sldr, num_ports, 0x04, 24, 8);
1232 
1233 /* reg_sldr_system_port
1234  * System port.
1235  * Access: RW
1236  */
1237 MLXSW_ITEM32_INDEXED(reg, sldr, system_port, 0x08, 0, 16, 4, 0, false);
1238 
mlxsw_reg_sldr_lag_add_port_pack(char * payload,u8 lag_id,u16 local_port)1239 static inline void mlxsw_reg_sldr_lag_add_port_pack(char *payload, u8 lag_id,
1240 						    u16 local_port)
1241 {
1242 	MLXSW_REG_ZERO(sldr, payload);
1243 	mlxsw_reg_sldr_op_set(payload, MLXSW_REG_SLDR_OP_LAG_ADD_PORT_LIST);
1244 	mlxsw_reg_sldr_lag_id_set(payload, lag_id);
1245 	mlxsw_reg_sldr_num_ports_set(payload, 1);
1246 	mlxsw_reg_sldr_system_port_set(payload, 0, local_port);
1247 }
1248 
mlxsw_reg_sldr_lag_remove_port_pack(char * payload,u8 lag_id,u16 local_port)1249 static inline void mlxsw_reg_sldr_lag_remove_port_pack(char *payload, u8 lag_id,
1250 						       u16 local_port)
1251 {
1252 	MLXSW_REG_ZERO(sldr, payload);
1253 	mlxsw_reg_sldr_op_set(payload, MLXSW_REG_SLDR_OP_LAG_REMOVE_PORT_LIST);
1254 	mlxsw_reg_sldr_lag_id_set(payload, lag_id);
1255 	mlxsw_reg_sldr_num_ports_set(payload, 1);
1256 	mlxsw_reg_sldr_system_port_set(payload, 0, local_port);
1257 }
1258 
1259 /* SLCR - Switch LAG Configuration 2 Register
1260  * -------------------------------------------
1261  * The Switch LAG Configuration register is used for configuring the
1262  * LAG properties of the switch.
1263  */
1264 #define MLXSW_REG_SLCR_ID 0x2015
1265 #define MLXSW_REG_SLCR_LEN 0x10
1266 
1267 MLXSW_REG_DEFINE(slcr, MLXSW_REG_SLCR_ID, MLXSW_REG_SLCR_LEN);
1268 
1269 enum mlxsw_reg_slcr_pp {
1270 	/* Global Configuration (for all ports) */
1271 	MLXSW_REG_SLCR_PP_GLOBAL,
1272 	/* Per port configuration, based on local_port field */
1273 	MLXSW_REG_SLCR_PP_PER_PORT,
1274 };
1275 
1276 /* reg_slcr_pp
1277  * Per Port Configuration
1278  * Note: Reading at Global mode results in reading port 1 configuration.
1279  * Access: Index
1280  */
1281 MLXSW_ITEM32(reg, slcr, pp, 0x00, 24, 1);
1282 
1283 /* reg_slcr_local_port
1284  * Local port number
1285  * Supported from CPU port
1286  * Not supported from router port
1287  * Reserved when pp = Global Configuration
1288  * Access: Index
1289  */
1290 MLXSW_ITEM32_LP(reg, slcr, 0x00, 16, 0x00, 12);
1291 
1292 enum mlxsw_reg_slcr_type {
1293 	MLXSW_REG_SLCR_TYPE_CRC, /* default */
1294 	MLXSW_REG_SLCR_TYPE_XOR,
1295 	MLXSW_REG_SLCR_TYPE_RANDOM,
1296 };
1297 
1298 /* reg_slcr_type
1299  * Hash type
1300  * Access: RW
1301  */
1302 MLXSW_ITEM32(reg, slcr, type, 0x00, 0, 4);
1303 
1304 /* Ingress port */
1305 #define MLXSW_REG_SLCR_LAG_HASH_IN_PORT		BIT(0)
1306 /* SMAC - for IPv4 and IPv6 packets */
1307 #define MLXSW_REG_SLCR_LAG_HASH_SMAC_IP		BIT(1)
1308 /* SMAC - for non-IP packets */
1309 #define MLXSW_REG_SLCR_LAG_HASH_SMAC_NONIP	BIT(2)
1310 #define MLXSW_REG_SLCR_LAG_HASH_SMAC \
1311 	(MLXSW_REG_SLCR_LAG_HASH_SMAC_IP | \
1312 	 MLXSW_REG_SLCR_LAG_HASH_SMAC_NONIP)
1313 /* DMAC - for IPv4 and IPv6 packets */
1314 #define MLXSW_REG_SLCR_LAG_HASH_DMAC_IP		BIT(3)
1315 /* DMAC - for non-IP packets */
1316 #define MLXSW_REG_SLCR_LAG_HASH_DMAC_NONIP	BIT(4)
1317 #define MLXSW_REG_SLCR_LAG_HASH_DMAC \
1318 	(MLXSW_REG_SLCR_LAG_HASH_DMAC_IP | \
1319 	 MLXSW_REG_SLCR_LAG_HASH_DMAC_NONIP)
1320 /* Ethertype - for IPv4 and IPv6 packets */
1321 #define MLXSW_REG_SLCR_LAG_HASH_ETHERTYPE_IP	BIT(5)
1322 /* Ethertype - for non-IP packets */
1323 #define MLXSW_REG_SLCR_LAG_HASH_ETHERTYPE_NONIP	BIT(6)
1324 #define MLXSW_REG_SLCR_LAG_HASH_ETHERTYPE \
1325 	(MLXSW_REG_SLCR_LAG_HASH_ETHERTYPE_IP | \
1326 	 MLXSW_REG_SLCR_LAG_HASH_ETHERTYPE_NONIP)
1327 /* VLAN ID - for IPv4 and IPv6 packets */
1328 #define MLXSW_REG_SLCR_LAG_HASH_VLANID_IP	BIT(7)
1329 /* VLAN ID - for non-IP packets */
1330 #define MLXSW_REG_SLCR_LAG_HASH_VLANID_NONIP	BIT(8)
1331 #define MLXSW_REG_SLCR_LAG_HASH_VLANID \
1332 	(MLXSW_REG_SLCR_LAG_HASH_VLANID_IP | \
1333 	 MLXSW_REG_SLCR_LAG_HASH_VLANID_NONIP)
1334 /* Source IP address (can be IPv4 or IPv6) */
1335 #define MLXSW_REG_SLCR_LAG_HASH_SIP		BIT(9)
1336 /* Destination IP address (can be IPv4 or IPv6) */
1337 #define MLXSW_REG_SLCR_LAG_HASH_DIP		BIT(10)
1338 /* TCP/UDP source port */
1339 #define MLXSW_REG_SLCR_LAG_HASH_SPORT		BIT(11)
1340 /* TCP/UDP destination port*/
1341 #define MLXSW_REG_SLCR_LAG_HASH_DPORT		BIT(12)
1342 /* IPv4 Protocol/IPv6 Next Header */
1343 #define MLXSW_REG_SLCR_LAG_HASH_IPPROTO		BIT(13)
1344 /* IPv6 Flow label */
1345 #define MLXSW_REG_SLCR_LAG_HASH_FLOWLABEL	BIT(14)
1346 /* SID - FCoE source ID */
1347 #define MLXSW_REG_SLCR_LAG_HASH_FCOE_SID	BIT(15)
1348 /* DID - FCoE destination ID */
1349 #define MLXSW_REG_SLCR_LAG_HASH_FCOE_DID	BIT(16)
1350 /* OXID - FCoE originator exchange ID */
1351 #define MLXSW_REG_SLCR_LAG_HASH_FCOE_OXID	BIT(17)
1352 /* Destination QP number - for RoCE packets */
1353 #define MLXSW_REG_SLCR_LAG_HASH_ROCE_DQP	BIT(19)
1354 
1355 /* reg_slcr_lag_hash
1356  * LAG hashing configuration. This is a bitmask, in which each set
1357  * bit includes the corresponding item in the LAG hash calculation.
1358  * The default lag_hash contains SMAC, DMAC, VLANID and
1359  * Ethertype (for all packet types).
1360  * Access: RW
1361  */
1362 MLXSW_ITEM32(reg, slcr, lag_hash, 0x04, 0, 20);
1363 
1364 /* reg_slcr_seed
1365  * LAG seed value. The seed is the same for all ports.
1366  * Access: RW
1367  */
1368 MLXSW_ITEM32(reg, slcr, seed, 0x08, 0, 32);
1369 
mlxsw_reg_slcr_pack(char * payload,u16 lag_hash,u32 seed)1370 static inline void mlxsw_reg_slcr_pack(char *payload, u16 lag_hash, u32 seed)
1371 {
1372 	MLXSW_REG_ZERO(slcr, payload);
1373 	mlxsw_reg_slcr_pp_set(payload, MLXSW_REG_SLCR_PP_GLOBAL);
1374 	mlxsw_reg_slcr_type_set(payload, MLXSW_REG_SLCR_TYPE_CRC);
1375 	mlxsw_reg_slcr_lag_hash_set(payload, lag_hash);
1376 	mlxsw_reg_slcr_seed_set(payload, seed);
1377 }
1378 
1379 /* SLCOR - Switch LAG Collector Register
1380  * -------------------------------------
1381  * The Switch LAG Collector register controls the Local Port membership
1382  * in a LAG and enablement of the collector.
1383  */
1384 #define MLXSW_REG_SLCOR_ID 0x2016
1385 #define MLXSW_REG_SLCOR_LEN 0x10
1386 
1387 MLXSW_REG_DEFINE(slcor, MLXSW_REG_SLCOR_ID, MLXSW_REG_SLCOR_LEN);
1388 
1389 enum mlxsw_reg_slcor_col {
1390 	/* Port is added with collector disabled */
1391 	MLXSW_REG_SLCOR_COL_LAG_ADD_PORT,
1392 	MLXSW_REG_SLCOR_COL_LAG_COLLECTOR_ENABLED,
1393 	MLXSW_REG_SLCOR_COL_LAG_COLLECTOR_DISABLED,
1394 	MLXSW_REG_SLCOR_COL_LAG_REMOVE_PORT,
1395 };
1396 
1397 /* reg_slcor_col
1398  * Collector configuration
1399  * Access: RW
1400  */
1401 MLXSW_ITEM32(reg, slcor, col, 0x00, 30, 2);
1402 
1403 /* reg_slcor_local_port
1404  * Local port number
1405  * Not supported for CPU port
1406  * Access: Index
1407  */
1408 MLXSW_ITEM32_LP(reg, slcor, 0x00, 16, 0x00, 12);
1409 
1410 /* reg_slcor_lag_id
1411  * LAG Identifier. Index into the LAG descriptor table.
1412  * Access: Index
1413  */
1414 MLXSW_ITEM32(reg, slcor, lag_id, 0x00, 0, 10);
1415 
1416 /* reg_slcor_port_index
1417  * Port index in the LAG list. Only valid on Add Port to LAG col.
1418  * Valid range is from 0 to cap_max_lag_members-1
1419  * Access: RW
1420  */
1421 MLXSW_ITEM32(reg, slcor, port_index, 0x04, 0, 10);
1422 
mlxsw_reg_slcor_pack(char * payload,u16 local_port,u16 lag_id,enum mlxsw_reg_slcor_col col)1423 static inline void mlxsw_reg_slcor_pack(char *payload,
1424 					u16 local_port, u16 lag_id,
1425 					enum mlxsw_reg_slcor_col col)
1426 {
1427 	MLXSW_REG_ZERO(slcor, payload);
1428 	mlxsw_reg_slcor_col_set(payload, col);
1429 	mlxsw_reg_slcor_local_port_set(payload, local_port);
1430 	mlxsw_reg_slcor_lag_id_set(payload, lag_id);
1431 }
1432 
mlxsw_reg_slcor_port_add_pack(char * payload,u16 local_port,u16 lag_id,u8 port_index)1433 static inline void mlxsw_reg_slcor_port_add_pack(char *payload,
1434 						 u16 local_port, u16 lag_id,
1435 						 u8 port_index)
1436 {
1437 	mlxsw_reg_slcor_pack(payload, local_port, lag_id,
1438 			     MLXSW_REG_SLCOR_COL_LAG_ADD_PORT);
1439 	mlxsw_reg_slcor_port_index_set(payload, port_index);
1440 }
1441 
mlxsw_reg_slcor_port_remove_pack(char * payload,u16 local_port,u16 lag_id)1442 static inline void mlxsw_reg_slcor_port_remove_pack(char *payload,
1443 						    u16 local_port, u16 lag_id)
1444 {
1445 	mlxsw_reg_slcor_pack(payload, local_port, lag_id,
1446 			     MLXSW_REG_SLCOR_COL_LAG_REMOVE_PORT);
1447 }
1448 
mlxsw_reg_slcor_col_enable_pack(char * payload,u16 local_port,u16 lag_id)1449 static inline void mlxsw_reg_slcor_col_enable_pack(char *payload,
1450 						   u16 local_port, u16 lag_id)
1451 {
1452 	mlxsw_reg_slcor_pack(payload, local_port, lag_id,
1453 			     MLXSW_REG_SLCOR_COL_LAG_COLLECTOR_ENABLED);
1454 }
1455 
mlxsw_reg_slcor_col_disable_pack(char * payload,u16 local_port,u16 lag_id)1456 static inline void mlxsw_reg_slcor_col_disable_pack(char *payload,
1457 						    u16 local_port, u16 lag_id)
1458 {
1459 	mlxsw_reg_slcor_pack(payload, local_port, lag_id,
1460 			     MLXSW_REG_SLCOR_COL_LAG_COLLECTOR_ENABLED);
1461 }
1462 
1463 /* SPMLR - Switch Port MAC Learning Register
1464  * -----------------------------------------
1465  * Controls the Switch MAC learning policy per port.
1466  */
1467 #define MLXSW_REG_SPMLR_ID 0x2018
1468 #define MLXSW_REG_SPMLR_LEN 0x8
1469 
1470 MLXSW_REG_DEFINE(spmlr, MLXSW_REG_SPMLR_ID, MLXSW_REG_SPMLR_LEN);
1471 
1472 /* reg_spmlr_local_port
1473  * Local port number.
1474  * Access: Index
1475  */
1476 MLXSW_ITEM32_LP(reg, spmlr, 0x00, 16, 0x00, 12);
1477 
1478 /* reg_spmlr_sub_port
1479  * Virtual port within the physical port.
1480  * Should be set to 0 when virtual ports are not enabled on the port.
1481  * Access: Index
1482  */
1483 MLXSW_ITEM32(reg, spmlr, sub_port, 0x00, 8, 8);
1484 
1485 enum mlxsw_reg_spmlr_learn_mode {
1486 	MLXSW_REG_SPMLR_LEARN_MODE_DISABLE = 0,
1487 	MLXSW_REG_SPMLR_LEARN_MODE_ENABLE = 2,
1488 	MLXSW_REG_SPMLR_LEARN_MODE_SEC = 3,
1489 };
1490 
1491 /* reg_spmlr_learn_mode
1492  * Learning mode on the port.
1493  * 0 - Learning disabled.
1494  * 2 - Learning enabled.
1495  * 3 - Security mode.
1496  *
1497  * In security mode the switch does not learn MACs on the port, but uses the
1498  * SMAC to see if it exists on another ingress port. If so, the packet is
1499  * classified as a bad packet and is discarded unless the software registers
1500  * to receive port security error packets usign HPKT.
1501  */
1502 MLXSW_ITEM32(reg, spmlr, learn_mode, 0x04, 30, 2);
1503 
mlxsw_reg_spmlr_pack(char * payload,u16 local_port,enum mlxsw_reg_spmlr_learn_mode mode)1504 static inline void mlxsw_reg_spmlr_pack(char *payload, u16 local_port,
1505 					enum mlxsw_reg_spmlr_learn_mode mode)
1506 {
1507 	MLXSW_REG_ZERO(spmlr, payload);
1508 	mlxsw_reg_spmlr_local_port_set(payload, local_port);
1509 	mlxsw_reg_spmlr_sub_port_set(payload, 0);
1510 	mlxsw_reg_spmlr_learn_mode_set(payload, mode);
1511 }
1512 
1513 /* SVFA - Switch VID to FID Allocation Register
1514  * --------------------------------------------
1515  * Controls the VID to FID mapping and {Port, VID} to FID mapping for
1516  * virtualized ports.
1517  */
1518 #define MLXSW_REG_SVFA_ID 0x201C
1519 #define MLXSW_REG_SVFA_LEN 0x10
1520 
1521 MLXSW_REG_DEFINE(svfa, MLXSW_REG_SVFA_ID, MLXSW_REG_SVFA_LEN);
1522 
1523 /* reg_svfa_swid
1524  * Switch partition ID.
1525  * Access: Index
1526  */
1527 MLXSW_ITEM32(reg, svfa, swid, 0x00, 24, 8);
1528 
1529 /* reg_svfa_local_port
1530  * Local port number.
1531  * Access: Index
1532  *
1533  * Note: Reserved for 802.1Q FIDs.
1534  */
1535 MLXSW_ITEM32_LP(reg, svfa, 0x00, 16, 0x00, 12);
1536 
1537 enum mlxsw_reg_svfa_mt {
1538 	MLXSW_REG_SVFA_MT_VID_TO_FID,
1539 	MLXSW_REG_SVFA_MT_PORT_VID_TO_FID,
1540 };
1541 
1542 /* reg_svfa_mapping_table
1543  * Mapping table:
1544  * 0 - VID to FID
1545  * 1 - {Port, VID} to FID
1546  * Access: Index
1547  *
1548  * Note: Reserved for SwitchX-2.
1549  */
1550 MLXSW_ITEM32(reg, svfa, mapping_table, 0x00, 8, 3);
1551 
1552 /* reg_svfa_v
1553  * Valid.
1554  * Valid if set.
1555  * Access: RW
1556  *
1557  * Note: Reserved for SwitchX-2.
1558  */
1559 MLXSW_ITEM32(reg, svfa, v, 0x00, 0, 1);
1560 
1561 /* reg_svfa_fid
1562  * Filtering ID.
1563  * Access: RW
1564  */
1565 MLXSW_ITEM32(reg, svfa, fid, 0x04, 16, 16);
1566 
1567 /* reg_svfa_vid
1568  * VLAN ID.
1569  * Access: Index
1570  */
1571 MLXSW_ITEM32(reg, svfa, vid, 0x04, 0, 12);
1572 
1573 /* reg_svfa_counter_set_type
1574  * Counter set type for flow counters.
1575  * Access: RW
1576  *
1577  * Note: Reserved for SwitchX-2.
1578  */
1579 MLXSW_ITEM32(reg, svfa, counter_set_type, 0x08, 24, 8);
1580 
1581 /* reg_svfa_counter_index
1582  * Counter index for flow counters.
1583  * Access: RW
1584  *
1585  * Note: Reserved for SwitchX-2.
1586  */
1587 MLXSW_ITEM32(reg, svfa, counter_index, 0x08, 0, 24);
1588 
mlxsw_reg_svfa_pack(char * payload,u16 local_port,enum mlxsw_reg_svfa_mt mt,bool valid,u16 fid,u16 vid)1589 static inline void mlxsw_reg_svfa_pack(char *payload, u16 local_port,
1590 				       enum mlxsw_reg_svfa_mt mt, bool valid,
1591 				       u16 fid, u16 vid)
1592 {
1593 	MLXSW_REG_ZERO(svfa, payload);
1594 	local_port = mt == MLXSW_REG_SVFA_MT_VID_TO_FID ? 0 : local_port;
1595 	mlxsw_reg_svfa_swid_set(payload, 0);
1596 	mlxsw_reg_svfa_local_port_set(payload, local_port);
1597 	mlxsw_reg_svfa_mapping_table_set(payload, mt);
1598 	mlxsw_reg_svfa_v_set(payload, valid);
1599 	mlxsw_reg_svfa_fid_set(payload, fid);
1600 	mlxsw_reg_svfa_vid_set(payload, vid);
1601 }
1602 
1603 /*  SPVTR - Switch Port VLAN Stacking Register
1604  *  ------------------------------------------
1605  *  The Switch Port VLAN Stacking register configures the VLAN mode of the port
1606  *  to enable VLAN stacking.
1607  */
1608 #define MLXSW_REG_SPVTR_ID 0x201D
1609 #define MLXSW_REG_SPVTR_LEN 0x10
1610 
1611 MLXSW_REG_DEFINE(spvtr, MLXSW_REG_SPVTR_ID, MLXSW_REG_SPVTR_LEN);
1612 
1613 /* reg_spvtr_tport
1614  * Port is tunnel port.
1615  * Access: Index
1616  *
1617  * Note: Reserved when SwitchX/-2 or Spectrum-1.
1618  */
1619 MLXSW_ITEM32(reg, spvtr, tport, 0x00, 24, 1);
1620 
1621 /* reg_spvtr_local_port
1622  * When tport = 0: local port number (Not supported from/to CPU).
1623  * When tport = 1: tunnel port.
1624  * Access: Index
1625  */
1626 MLXSW_ITEM32_LP(reg, spvtr, 0x00, 16, 0x00, 12);
1627 
1628 /* reg_spvtr_ippe
1629  * Ingress Port Prio Mode Update Enable.
1630  * When set, the Port Prio Mode is updated with the provided ipprio_mode field.
1631  * Reserved on Get operations.
1632  * Access: OP
1633  */
1634 MLXSW_ITEM32(reg, spvtr, ippe, 0x04, 31, 1);
1635 
1636 /* reg_spvtr_ipve
1637  * Ingress Port VID Mode Update Enable.
1638  * When set, the Ingress Port VID Mode is updated with the provided ipvid_mode
1639  * field.
1640  * Reserved on Get operations.
1641  * Access: OP
1642  */
1643 MLXSW_ITEM32(reg, spvtr, ipve, 0x04, 30, 1);
1644 
1645 /* reg_spvtr_epve
1646  * Egress Port VID Mode Update Enable.
1647  * When set, the Egress Port VID Mode is updated with the provided epvid_mode
1648  * field.
1649  * Access: OP
1650  */
1651 MLXSW_ITEM32(reg, spvtr, epve, 0x04, 29, 1);
1652 
1653 /* reg_spvtr_ipprio_mode
1654  * Ingress Port Priority Mode.
1655  * This controls the PCP and DEI of the new outer VLAN
1656  * Note: for SwitchX/-2 the DEI is not affected.
1657  * 0: use port default PCP and DEI (configured by QPDPC).
1658  * 1: use C-VLAN PCP and DEI.
1659  * Has no effect when ipvid_mode = 0.
1660  * Reserved when tport = 1.
1661  * Access: RW
1662  */
1663 MLXSW_ITEM32(reg, spvtr, ipprio_mode, 0x04, 20, 4);
1664 
1665 enum mlxsw_reg_spvtr_ipvid_mode {
1666 	/* IEEE Compliant PVID (default) */
1667 	MLXSW_REG_SPVTR_IPVID_MODE_IEEE_COMPLIANT_PVID,
1668 	/* Push VLAN (for VLAN stacking, except prio tagged packets) */
1669 	MLXSW_REG_SPVTR_IPVID_MODE_PUSH_VLAN_FOR_UNTAGGED_PACKET,
1670 	/* Always push VLAN (also for prio tagged packets) */
1671 	MLXSW_REG_SPVTR_IPVID_MODE_ALWAYS_PUSH_VLAN,
1672 };
1673 
1674 /* reg_spvtr_ipvid_mode
1675  * Ingress Port VLAN-ID Mode.
1676  * For Spectrum family, this affects the values of SPVM.i
1677  * Access: RW
1678  */
1679 MLXSW_ITEM32(reg, spvtr, ipvid_mode, 0x04, 16, 4);
1680 
1681 enum mlxsw_reg_spvtr_epvid_mode {
1682 	/* IEEE Compliant VLAN membership */
1683 	MLXSW_REG_SPVTR_EPVID_MODE_IEEE_COMPLIANT_VLAN_MEMBERSHIP,
1684 	/* Pop VLAN (for VLAN stacking) */
1685 	MLXSW_REG_SPVTR_EPVID_MODE_POP_VLAN,
1686 };
1687 
1688 /* reg_spvtr_epvid_mode
1689  * Egress Port VLAN-ID Mode.
1690  * For Spectrum family, this affects the values of SPVM.e,u,pt.
1691  * Access: WO
1692  */
1693 MLXSW_ITEM32(reg, spvtr, epvid_mode, 0x04, 0, 4);
1694 
mlxsw_reg_spvtr_pack(char * payload,bool tport,u16 local_port,enum mlxsw_reg_spvtr_ipvid_mode ipvid_mode)1695 static inline void mlxsw_reg_spvtr_pack(char *payload, bool tport,
1696 					u16 local_port,
1697 					enum mlxsw_reg_spvtr_ipvid_mode ipvid_mode)
1698 {
1699 	MLXSW_REG_ZERO(spvtr, payload);
1700 	mlxsw_reg_spvtr_tport_set(payload, tport);
1701 	mlxsw_reg_spvtr_local_port_set(payload, local_port);
1702 	mlxsw_reg_spvtr_ipvid_mode_set(payload, ipvid_mode);
1703 	mlxsw_reg_spvtr_ipve_set(payload, true);
1704 }
1705 
1706 /* SVPE - Switch Virtual-Port Enabling Register
1707  * --------------------------------------------
1708  * Enables port virtualization.
1709  */
1710 #define MLXSW_REG_SVPE_ID 0x201E
1711 #define MLXSW_REG_SVPE_LEN 0x4
1712 
1713 MLXSW_REG_DEFINE(svpe, MLXSW_REG_SVPE_ID, MLXSW_REG_SVPE_LEN);
1714 
1715 /* reg_svpe_local_port
1716  * Local port number
1717  * Access: Index
1718  *
1719  * Note: CPU port is not supported (uses VLAN mode only).
1720  */
1721 MLXSW_ITEM32_LP(reg, svpe, 0x00, 16, 0x00, 12);
1722 
1723 /* reg_svpe_vp_en
1724  * Virtual port enable.
1725  * 0 - Disable, VLAN mode (VID to FID).
1726  * 1 - Enable, Virtual port mode ({Port, VID} to FID).
1727  * Access: RW
1728  */
1729 MLXSW_ITEM32(reg, svpe, vp_en, 0x00, 8, 1);
1730 
mlxsw_reg_svpe_pack(char * payload,u16 local_port,bool enable)1731 static inline void mlxsw_reg_svpe_pack(char *payload, u16 local_port,
1732 				       bool enable)
1733 {
1734 	MLXSW_REG_ZERO(svpe, payload);
1735 	mlxsw_reg_svpe_local_port_set(payload, local_port);
1736 	mlxsw_reg_svpe_vp_en_set(payload, enable);
1737 }
1738 
1739 /* SFMR - Switch FID Management Register
1740  * -------------------------------------
1741  * Creates and configures FIDs.
1742  */
1743 #define MLXSW_REG_SFMR_ID 0x201F
1744 #define MLXSW_REG_SFMR_LEN 0x18
1745 
1746 MLXSW_REG_DEFINE(sfmr, MLXSW_REG_SFMR_ID, MLXSW_REG_SFMR_LEN);
1747 
1748 enum mlxsw_reg_sfmr_op {
1749 	MLXSW_REG_SFMR_OP_CREATE_FID,
1750 	MLXSW_REG_SFMR_OP_DESTROY_FID,
1751 };
1752 
1753 /* reg_sfmr_op
1754  * Operation.
1755  * 0 - Create or edit FID.
1756  * 1 - Destroy FID.
1757  * Access: WO
1758  */
1759 MLXSW_ITEM32(reg, sfmr, op, 0x00, 24, 4);
1760 
1761 /* reg_sfmr_fid
1762  * Filtering ID.
1763  * Access: Index
1764  */
1765 MLXSW_ITEM32(reg, sfmr, fid, 0x00, 0, 16);
1766 
1767 /* reg_sfmr_fid_offset
1768  * FID offset.
1769  * Used to point into the flooding table selected by SFGC register if
1770  * the table is of type FID-Offset. Otherwise, this field is reserved.
1771  * Access: RW
1772  */
1773 MLXSW_ITEM32(reg, sfmr, fid_offset, 0x08, 0, 16);
1774 
1775 /* reg_sfmr_vtfp
1776  * Valid Tunnel Flood Pointer.
1777  * If not set, then nve_tunnel_flood_ptr is reserved and considered NULL.
1778  * Access: RW
1779  *
1780  * Note: Reserved for 802.1Q FIDs.
1781  */
1782 MLXSW_ITEM32(reg, sfmr, vtfp, 0x0C, 31, 1);
1783 
1784 /* reg_sfmr_nve_tunnel_flood_ptr
1785  * Underlay Flooding and BC Pointer.
1786  * Used as a pointer to the first entry of the group based link lists of
1787  * flooding or BC entries (for NVE tunnels).
1788  * Access: RW
1789  */
1790 MLXSW_ITEM32(reg, sfmr, nve_tunnel_flood_ptr, 0x0C, 0, 24);
1791 
1792 /* reg_sfmr_vv
1793  * VNI Valid.
1794  * If not set, then vni is reserved.
1795  * Access: RW
1796  *
1797  * Note: Reserved for 802.1Q FIDs.
1798  */
1799 MLXSW_ITEM32(reg, sfmr, vv, 0x10, 31, 1);
1800 
1801 /* reg_sfmr_vni
1802  * Virtual Network Identifier.
1803  * Access: RW
1804  *
1805  * Note: A given VNI can only be assigned to one FID.
1806  */
1807 MLXSW_ITEM32(reg, sfmr, vni, 0x10, 0, 24);
1808 
mlxsw_reg_sfmr_pack(char * payload,enum mlxsw_reg_sfmr_op op,u16 fid,u16 fid_offset)1809 static inline void mlxsw_reg_sfmr_pack(char *payload,
1810 				       enum mlxsw_reg_sfmr_op op, u16 fid,
1811 				       u16 fid_offset)
1812 {
1813 	MLXSW_REG_ZERO(sfmr, payload);
1814 	mlxsw_reg_sfmr_op_set(payload, op);
1815 	mlxsw_reg_sfmr_fid_set(payload, fid);
1816 	mlxsw_reg_sfmr_fid_offset_set(payload, fid_offset);
1817 	mlxsw_reg_sfmr_vtfp_set(payload, false);
1818 	mlxsw_reg_sfmr_vv_set(payload, false);
1819 }
1820 
1821 /* SPVMLR - Switch Port VLAN MAC Learning Register
1822  * -----------------------------------------------
1823  * Controls the switch MAC learning policy per {Port, VID}.
1824  */
1825 #define MLXSW_REG_SPVMLR_ID 0x2020
1826 #define MLXSW_REG_SPVMLR_BASE_LEN 0x04 /* base length, without records */
1827 #define MLXSW_REG_SPVMLR_REC_LEN 0x04 /* record length */
1828 #define MLXSW_REG_SPVMLR_REC_MAX_COUNT 255
1829 #define MLXSW_REG_SPVMLR_LEN (MLXSW_REG_SPVMLR_BASE_LEN + \
1830 			      MLXSW_REG_SPVMLR_REC_LEN * \
1831 			      MLXSW_REG_SPVMLR_REC_MAX_COUNT)
1832 
1833 MLXSW_REG_DEFINE(spvmlr, MLXSW_REG_SPVMLR_ID, MLXSW_REG_SPVMLR_LEN);
1834 
1835 /* reg_spvmlr_local_port
1836  * Local ingress port.
1837  * Access: Index
1838  *
1839  * Note: CPU port is not supported.
1840  */
1841 MLXSW_ITEM32_LP(reg, spvmlr, 0x00, 16, 0x00, 12);
1842 
1843 /* reg_spvmlr_num_rec
1844  * Number of records to update.
1845  * Access: OP
1846  */
1847 MLXSW_ITEM32(reg, spvmlr, num_rec, 0x00, 0, 8);
1848 
1849 /* reg_spvmlr_rec_learn_enable
1850  * 0 - Disable learning for {Port, VID}.
1851  * 1 - Enable learning for {Port, VID}.
1852  * Access: RW
1853  */
1854 MLXSW_ITEM32_INDEXED(reg, spvmlr, rec_learn_enable, MLXSW_REG_SPVMLR_BASE_LEN,
1855 		     31, 1, MLXSW_REG_SPVMLR_REC_LEN, 0x00, false);
1856 
1857 /* reg_spvmlr_rec_vid
1858  * VLAN ID to be added/removed from port or for querying.
1859  * Access: Index
1860  */
1861 MLXSW_ITEM32_INDEXED(reg, spvmlr, rec_vid, MLXSW_REG_SPVMLR_BASE_LEN, 0, 12,
1862 		     MLXSW_REG_SPVMLR_REC_LEN, 0x00, false);
1863 
mlxsw_reg_spvmlr_pack(char * payload,u16 local_port,u16 vid_begin,u16 vid_end,bool learn_enable)1864 static inline void mlxsw_reg_spvmlr_pack(char *payload, u16 local_port,
1865 					 u16 vid_begin, u16 vid_end,
1866 					 bool learn_enable)
1867 {
1868 	int num_rec = vid_end - vid_begin + 1;
1869 	int i;
1870 
1871 	WARN_ON(num_rec < 1 || num_rec > MLXSW_REG_SPVMLR_REC_MAX_COUNT);
1872 
1873 	MLXSW_REG_ZERO(spvmlr, payload);
1874 	mlxsw_reg_spvmlr_local_port_set(payload, local_port);
1875 	mlxsw_reg_spvmlr_num_rec_set(payload, num_rec);
1876 
1877 	for (i = 0; i < num_rec; i++) {
1878 		mlxsw_reg_spvmlr_rec_learn_enable_set(payload, i, learn_enable);
1879 		mlxsw_reg_spvmlr_rec_vid_set(payload, i, vid_begin + i);
1880 	}
1881 }
1882 
1883 /* SPVC - Switch Port VLAN Classification Register
1884  * -----------------------------------------------
1885  * Configures the port to identify packets as untagged / single tagged /
1886  * double packets based on the packet EtherTypes.
1887  * Ethertype IDs are configured by SVER.
1888  */
1889 #define MLXSW_REG_SPVC_ID 0x2026
1890 #define MLXSW_REG_SPVC_LEN 0x0C
1891 
1892 MLXSW_REG_DEFINE(spvc, MLXSW_REG_SPVC_ID, MLXSW_REG_SPVC_LEN);
1893 
1894 /* reg_spvc_local_port
1895  * Local port.
1896  * Access: Index
1897  *
1898  * Note: applies both to Rx port and Tx port, so if a packet traverses
1899  * through Rx port i and a Tx port j then port i and port j must have the
1900  * same configuration.
1901  */
1902 MLXSW_ITEM32_LP(reg, spvc, 0x00, 16, 0x00, 12);
1903 
1904 /* reg_spvc_inner_et2
1905  * Vlan Tag1 EtherType2 enable.
1906  * Packet is initially classified as double VLAN Tag if in addition to
1907  * being classified with a tag0 VLAN Tag its tag1 EtherType value is
1908  * equal to ether_type2.
1909  * 0: disable (default)
1910  * 1: enable
1911  * Access: RW
1912  */
1913 MLXSW_ITEM32(reg, spvc, inner_et2, 0x08, 17, 1);
1914 
1915 /* reg_spvc_et2
1916  * Vlan Tag0 EtherType2 enable.
1917  * Packet is initially classified as VLAN Tag if its tag0 EtherType is
1918  * equal to ether_type2.
1919  * 0: disable (default)
1920  * 1: enable
1921  * Access: RW
1922  */
1923 MLXSW_ITEM32(reg, spvc, et2, 0x08, 16, 1);
1924 
1925 /* reg_spvc_inner_et1
1926  * Vlan Tag1 EtherType1 enable.
1927  * Packet is initially classified as double VLAN Tag if in addition to
1928  * being classified with a tag0 VLAN Tag its tag1 EtherType value is
1929  * equal to ether_type1.
1930  * 0: disable
1931  * 1: enable (default)
1932  * Access: RW
1933  */
1934 MLXSW_ITEM32(reg, spvc, inner_et1, 0x08, 9, 1);
1935 
1936 /* reg_spvc_et1
1937  * Vlan Tag0 EtherType1 enable.
1938  * Packet is initially classified as VLAN Tag if its tag0 EtherType is
1939  * equal to ether_type1.
1940  * 0: disable
1941  * 1: enable (default)
1942  * Access: RW
1943  */
1944 MLXSW_ITEM32(reg, spvc, et1, 0x08, 8, 1);
1945 
1946 /* reg_inner_et0
1947  * Vlan Tag1 EtherType0 enable.
1948  * Packet is initially classified as double VLAN Tag if in addition to
1949  * being classified with a tag0 VLAN Tag its tag1 EtherType value is
1950  * equal to ether_type0.
1951  * 0: disable
1952  * 1: enable (default)
1953  * Access: RW
1954  */
1955 MLXSW_ITEM32(reg, spvc, inner_et0, 0x08, 1, 1);
1956 
1957 /* reg_et0
1958  * Vlan Tag0 EtherType0 enable.
1959  * Packet is initially classified as VLAN Tag if its tag0 EtherType is
1960  * equal to ether_type0.
1961  * 0: disable
1962  * 1: enable (default)
1963  * Access: RW
1964  */
1965 MLXSW_ITEM32(reg, spvc, et0, 0x08, 0, 1);
1966 
mlxsw_reg_spvc_pack(char * payload,u16 local_port,bool et1,bool et0)1967 static inline void mlxsw_reg_spvc_pack(char *payload, u16 local_port, bool et1,
1968 				       bool et0)
1969 {
1970 	MLXSW_REG_ZERO(spvc, payload);
1971 	mlxsw_reg_spvc_local_port_set(payload, local_port);
1972 	/* Enable inner_et1 and inner_et0 to enable identification of double
1973 	 * tagged packets.
1974 	 */
1975 	mlxsw_reg_spvc_inner_et1_set(payload, 1);
1976 	mlxsw_reg_spvc_inner_et0_set(payload, 1);
1977 	mlxsw_reg_spvc_et1_set(payload, et1);
1978 	mlxsw_reg_spvc_et0_set(payload, et0);
1979 }
1980 
1981 /* SPEVET - Switch Port Egress VLAN EtherType
1982  * ------------------------------------------
1983  * The switch port egress VLAN EtherType configures which EtherType to push at
1984  * egress for packets incoming through a local port for which 'SPVID.egr_et_set'
1985  * is set.
1986  */
1987 #define MLXSW_REG_SPEVET_ID 0x202A
1988 #define MLXSW_REG_SPEVET_LEN 0x08
1989 
1990 MLXSW_REG_DEFINE(spevet, MLXSW_REG_SPEVET_ID, MLXSW_REG_SPEVET_LEN);
1991 
1992 /* reg_spevet_local_port
1993  * Egress Local port number.
1994  * Not supported to CPU port.
1995  * Access: Index
1996  */
1997 MLXSW_ITEM32_LP(reg, spevet, 0x00, 16, 0x00, 12);
1998 
1999 /* reg_spevet_et_vlan
2000  * Egress EtherType VLAN to push when SPVID.egr_et_set field set for the packet:
2001  * 0: ether_type0 - (default)
2002  * 1: ether_type1
2003  * 2: ether_type2
2004  * Access: RW
2005  */
2006 MLXSW_ITEM32(reg, spevet, et_vlan, 0x04, 16, 2);
2007 
mlxsw_reg_spevet_pack(char * payload,u16 local_port,u8 et_vlan)2008 static inline void mlxsw_reg_spevet_pack(char *payload, u16 local_port,
2009 					 u8 et_vlan)
2010 {
2011 	MLXSW_REG_ZERO(spevet, payload);
2012 	mlxsw_reg_spevet_local_port_set(payload, local_port);
2013 	mlxsw_reg_spevet_et_vlan_set(payload, et_vlan);
2014 }
2015 
2016 /* SFTR-V2 - Switch Flooding Table Version 2 Register
2017  * --------------------------------------------------
2018  * The switch flooding table is used for flooding packet replication. The table
2019  * defines a bit mask of ports for packet replication.
2020  */
2021 #define MLXSW_REG_SFTR2_ID 0x202F
2022 #define MLXSW_REG_SFTR2_LEN 0x120
2023 
2024 MLXSW_REG_DEFINE(sftr2, MLXSW_REG_SFTR2_ID, MLXSW_REG_SFTR2_LEN);
2025 
2026 /* reg_sftr2_swid
2027  * Switch partition ID with which to associate the port.
2028  * Access: Index
2029  */
2030 MLXSW_ITEM32(reg, sftr2, swid, 0x00, 24, 8);
2031 
2032 /* reg_sftr2_flood_table
2033  * Flooding table index to associate with the specific type on the specific
2034  * switch partition.
2035  * Access: Index
2036  */
2037 MLXSW_ITEM32(reg, sftr2, flood_table, 0x00, 16, 6);
2038 
2039 /* reg_sftr2_index
2040  * Index. Used as an index into the Flooding Table in case the table is
2041  * configured to use VID / FID or FID Offset.
2042  * Access: Index
2043  */
2044 MLXSW_ITEM32(reg, sftr2, index, 0x00, 0, 16);
2045 
2046 /* reg_sftr2_table_type
2047  * See mlxsw_flood_table_type
2048  * Access: RW
2049  */
2050 MLXSW_ITEM32(reg, sftr2, table_type, 0x04, 16, 3);
2051 
2052 /* reg_sftr2_range
2053  * Range of entries to update
2054  * Access: Index
2055  */
2056 MLXSW_ITEM32(reg, sftr2, range, 0x04, 0, 16);
2057 
2058 /* reg_sftr2_port
2059  * Local port membership (1 bit per port).
2060  * Access: RW
2061  */
2062 MLXSW_ITEM_BIT_ARRAY(reg, sftr2, port, 0x20, 0x80, 1);
2063 
2064 /* reg_sftr2_port_mask
2065  * Local port mask (1 bit per port).
2066  * Access: WO
2067  */
2068 MLXSW_ITEM_BIT_ARRAY(reg, sftr2, port_mask, 0xA0, 0x80, 1);
2069 
mlxsw_reg_sftr2_pack(char * payload,unsigned int flood_table,unsigned int index,enum mlxsw_flood_table_type table_type,unsigned int range,u16 port,bool set)2070 static inline void mlxsw_reg_sftr2_pack(char *payload,
2071 					unsigned int flood_table,
2072 					unsigned int index,
2073 					enum mlxsw_flood_table_type table_type,
2074 					unsigned int range, u16 port, bool set)
2075 {
2076 	MLXSW_REG_ZERO(sftr2, payload);
2077 	mlxsw_reg_sftr2_swid_set(payload, 0);
2078 	mlxsw_reg_sftr2_flood_table_set(payload, flood_table);
2079 	mlxsw_reg_sftr2_index_set(payload, index);
2080 	mlxsw_reg_sftr2_table_type_set(payload, table_type);
2081 	mlxsw_reg_sftr2_range_set(payload, range);
2082 	mlxsw_reg_sftr2_port_set(payload, port, set);
2083 	mlxsw_reg_sftr2_port_mask_set(payload, port, 1);
2084 }
2085 
2086 /* SMID-V2 - Switch Multicast ID Version 2 Register
2087  * ------------------------------------------------
2088  * The MID record maps from a MID (Multicast ID), which is a unique identifier
2089  * of the multicast group within the stacking domain, into a list of local
2090  * ports into which the packet is replicated.
2091  */
2092 #define MLXSW_REG_SMID2_ID 0x2034
2093 #define MLXSW_REG_SMID2_LEN 0x120
2094 
2095 MLXSW_REG_DEFINE(smid2, MLXSW_REG_SMID2_ID, MLXSW_REG_SMID2_LEN);
2096 
2097 /* reg_smid2_swid
2098  * Switch partition ID.
2099  * Access: Index
2100  */
2101 MLXSW_ITEM32(reg, smid2, swid, 0x00, 24, 8);
2102 
2103 /* reg_smid2_mid
2104  * Multicast identifier - global identifier that represents the multicast group
2105  * across all devices.
2106  * Access: Index
2107  */
2108 MLXSW_ITEM32(reg, smid2, mid, 0x00, 0, 16);
2109 
2110 /* reg_smid2_port
2111  * Local port memebership (1 bit per port).
2112  * Access: RW
2113  */
2114 MLXSW_ITEM_BIT_ARRAY(reg, smid2, port, 0x20, 0x80, 1);
2115 
2116 /* reg_smid2_port_mask
2117  * Local port mask (1 bit per port).
2118  * Access: WO
2119  */
2120 MLXSW_ITEM_BIT_ARRAY(reg, smid2, port_mask, 0xA0, 0x80, 1);
2121 
mlxsw_reg_smid2_pack(char * payload,u16 mid,u16 port,bool set)2122 static inline void mlxsw_reg_smid2_pack(char *payload, u16 mid, u16 port,
2123 					bool set)
2124 {
2125 	MLXSW_REG_ZERO(smid2, payload);
2126 	mlxsw_reg_smid2_swid_set(payload, 0);
2127 	mlxsw_reg_smid2_mid_set(payload, mid);
2128 	mlxsw_reg_smid2_port_set(payload, port, set);
2129 	mlxsw_reg_smid2_port_mask_set(payload, port, 1);
2130 }
2131 
2132 /* CWTP - Congetion WRED ECN TClass Profile
2133  * ----------------------------------------
2134  * Configures the profiles for queues of egress port and traffic class
2135  */
2136 #define MLXSW_REG_CWTP_ID 0x2802
2137 #define MLXSW_REG_CWTP_BASE_LEN 0x28
2138 #define MLXSW_REG_CWTP_PROFILE_DATA_REC_LEN 0x08
2139 #define MLXSW_REG_CWTP_LEN 0x40
2140 
2141 MLXSW_REG_DEFINE(cwtp, MLXSW_REG_CWTP_ID, MLXSW_REG_CWTP_LEN);
2142 
2143 /* reg_cwtp_local_port
2144  * Local port number
2145  * Not supported for CPU port
2146  * Access: Index
2147  */
2148 MLXSW_ITEM32_LP(reg, cwtp, 0x00, 16, 0x00, 12);
2149 
2150 /* reg_cwtp_traffic_class
2151  * Traffic Class to configure
2152  * Access: Index
2153  */
2154 MLXSW_ITEM32(reg, cwtp, traffic_class, 32, 0, 8);
2155 
2156 /* reg_cwtp_profile_min
2157  * Minimum Average Queue Size of the profile in cells.
2158  * Access: RW
2159  */
2160 MLXSW_ITEM32_INDEXED(reg, cwtp, profile_min, MLXSW_REG_CWTP_BASE_LEN,
2161 		     0, 20, MLXSW_REG_CWTP_PROFILE_DATA_REC_LEN, 0, false);
2162 
2163 /* reg_cwtp_profile_percent
2164  * Percentage of WRED and ECN marking for maximum Average Queue size
2165  * Range is 0 to 100, units of integer percentage
2166  * Access: RW
2167  */
2168 MLXSW_ITEM32_INDEXED(reg, cwtp, profile_percent, MLXSW_REG_CWTP_BASE_LEN,
2169 		     24, 7, MLXSW_REG_CWTP_PROFILE_DATA_REC_LEN, 4, false);
2170 
2171 /* reg_cwtp_profile_max
2172  * Maximum Average Queue size of the profile in cells
2173  * Access: RW
2174  */
2175 MLXSW_ITEM32_INDEXED(reg, cwtp, profile_max, MLXSW_REG_CWTP_BASE_LEN,
2176 		     0, 20, MLXSW_REG_CWTP_PROFILE_DATA_REC_LEN, 4, false);
2177 
2178 #define MLXSW_REG_CWTP_MIN_VALUE 64
2179 #define MLXSW_REG_CWTP_MAX_PROFILE 2
2180 #define MLXSW_REG_CWTP_DEFAULT_PROFILE 1
2181 
mlxsw_reg_cwtp_pack(char * payload,u16 local_port,u8 traffic_class)2182 static inline void mlxsw_reg_cwtp_pack(char *payload, u16 local_port,
2183 				       u8 traffic_class)
2184 {
2185 	int i;
2186 
2187 	MLXSW_REG_ZERO(cwtp, payload);
2188 	mlxsw_reg_cwtp_local_port_set(payload, local_port);
2189 	mlxsw_reg_cwtp_traffic_class_set(payload, traffic_class);
2190 
2191 	for (i = 0; i <= MLXSW_REG_CWTP_MAX_PROFILE; i++) {
2192 		mlxsw_reg_cwtp_profile_min_set(payload, i,
2193 					       MLXSW_REG_CWTP_MIN_VALUE);
2194 		mlxsw_reg_cwtp_profile_max_set(payload, i,
2195 					       MLXSW_REG_CWTP_MIN_VALUE);
2196 	}
2197 }
2198 
2199 #define MLXSW_REG_CWTP_PROFILE_TO_INDEX(profile) (profile - 1)
2200 
2201 static inline void
mlxsw_reg_cwtp_profile_pack(char * payload,u8 profile,u32 min,u32 max,u32 probability)2202 mlxsw_reg_cwtp_profile_pack(char *payload, u8 profile, u32 min, u32 max,
2203 			    u32 probability)
2204 {
2205 	u8 index = MLXSW_REG_CWTP_PROFILE_TO_INDEX(profile);
2206 
2207 	mlxsw_reg_cwtp_profile_min_set(payload, index, min);
2208 	mlxsw_reg_cwtp_profile_max_set(payload, index, max);
2209 	mlxsw_reg_cwtp_profile_percent_set(payload, index, probability);
2210 }
2211 
2212 /* CWTPM - Congestion WRED ECN TClass and Pool Mapping
2213  * ---------------------------------------------------
2214  * The CWTPM register maps each egress port and traffic class to profile num.
2215  */
2216 #define MLXSW_REG_CWTPM_ID 0x2803
2217 #define MLXSW_REG_CWTPM_LEN 0x44
2218 
2219 MLXSW_REG_DEFINE(cwtpm, MLXSW_REG_CWTPM_ID, MLXSW_REG_CWTPM_LEN);
2220 
2221 /* reg_cwtpm_local_port
2222  * Local port number
2223  * Not supported for CPU port
2224  * Access: Index
2225  */
2226 MLXSW_ITEM32_LP(reg, cwtpm, 0x00, 16, 0x00, 12);
2227 
2228 /* reg_cwtpm_traffic_class
2229  * Traffic Class to configure
2230  * Access: Index
2231  */
2232 MLXSW_ITEM32(reg, cwtpm, traffic_class, 32, 0, 8);
2233 
2234 /* reg_cwtpm_ew
2235  * Control enablement of WRED for traffic class:
2236  * 0 - Disable
2237  * 1 - Enable
2238  * Access: RW
2239  */
2240 MLXSW_ITEM32(reg, cwtpm, ew, 36, 1, 1);
2241 
2242 /* reg_cwtpm_ee
2243  * Control enablement of ECN for traffic class:
2244  * 0 - Disable
2245  * 1 - Enable
2246  * Access: RW
2247  */
2248 MLXSW_ITEM32(reg, cwtpm, ee, 36, 0, 1);
2249 
2250 /* reg_cwtpm_tcp_g
2251  * TCP Green Profile.
2252  * Index of the profile within {port, traffic class} to use.
2253  * 0 for disabling both WRED and ECN for this type of traffic.
2254  * Access: RW
2255  */
2256 MLXSW_ITEM32(reg, cwtpm, tcp_g, 52, 0, 2);
2257 
2258 /* reg_cwtpm_tcp_y
2259  * TCP Yellow Profile.
2260  * Index of the profile within {port, traffic class} to use.
2261  * 0 for disabling both WRED and ECN for this type of traffic.
2262  * Access: RW
2263  */
2264 MLXSW_ITEM32(reg, cwtpm, tcp_y, 56, 16, 2);
2265 
2266 /* reg_cwtpm_tcp_r
2267  * TCP Red Profile.
2268  * Index of the profile within {port, traffic class} to use.
2269  * 0 for disabling both WRED and ECN for this type of traffic.
2270  * Access: RW
2271  */
2272 MLXSW_ITEM32(reg, cwtpm, tcp_r, 56, 0, 2);
2273 
2274 /* reg_cwtpm_ntcp_g
2275  * Non-TCP Green Profile.
2276  * Index of the profile within {port, traffic class} to use.
2277  * 0 for disabling both WRED and ECN for this type of traffic.
2278  * Access: RW
2279  */
2280 MLXSW_ITEM32(reg, cwtpm, ntcp_g, 60, 0, 2);
2281 
2282 /* reg_cwtpm_ntcp_y
2283  * Non-TCP Yellow Profile.
2284  * Index of the profile within {port, traffic class} to use.
2285  * 0 for disabling both WRED and ECN for this type of traffic.
2286  * Access: RW
2287  */
2288 MLXSW_ITEM32(reg, cwtpm, ntcp_y, 64, 16, 2);
2289 
2290 /* reg_cwtpm_ntcp_r
2291  * Non-TCP Red Profile.
2292  * Index of the profile within {port, traffic class} to use.
2293  * 0 for disabling both WRED and ECN for this type of traffic.
2294  * Access: RW
2295  */
2296 MLXSW_ITEM32(reg, cwtpm, ntcp_r, 64, 0, 2);
2297 
2298 #define MLXSW_REG_CWTPM_RESET_PROFILE 0
2299 
mlxsw_reg_cwtpm_pack(char * payload,u16 local_port,u8 traffic_class,u8 profile,bool wred,bool ecn)2300 static inline void mlxsw_reg_cwtpm_pack(char *payload, u16 local_port,
2301 					u8 traffic_class, u8 profile,
2302 					bool wred, bool ecn)
2303 {
2304 	MLXSW_REG_ZERO(cwtpm, payload);
2305 	mlxsw_reg_cwtpm_local_port_set(payload, local_port);
2306 	mlxsw_reg_cwtpm_traffic_class_set(payload, traffic_class);
2307 	mlxsw_reg_cwtpm_ew_set(payload, wred);
2308 	mlxsw_reg_cwtpm_ee_set(payload, ecn);
2309 	mlxsw_reg_cwtpm_tcp_g_set(payload, profile);
2310 	mlxsw_reg_cwtpm_tcp_y_set(payload, profile);
2311 	mlxsw_reg_cwtpm_tcp_r_set(payload, profile);
2312 	mlxsw_reg_cwtpm_ntcp_g_set(payload, profile);
2313 	mlxsw_reg_cwtpm_ntcp_y_set(payload, profile);
2314 	mlxsw_reg_cwtpm_ntcp_r_set(payload, profile);
2315 }
2316 
2317 /* PGCR - Policy-Engine General Configuration Register
2318  * ---------------------------------------------------
2319  * This register configures general Policy-Engine settings.
2320  */
2321 #define MLXSW_REG_PGCR_ID 0x3001
2322 #define MLXSW_REG_PGCR_LEN 0x20
2323 
2324 MLXSW_REG_DEFINE(pgcr, MLXSW_REG_PGCR_ID, MLXSW_REG_PGCR_LEN);
2325 
2326 /* reg_pgcr_default_action_pointer_base
2327  * Default action pointer base. Each region has a default action pointer
2328  * which is equal to default_action_pointer_base + region_id.
2329  * Access: RW
2330  */
2331 MLXSW_ITEM32(reg, pgcr, default_action_pointer_base, 0x1C, 0, 24);
2332 
mlxsw_reg_pgcr_pack(char * payload,u32 pointer_base)2333 static inline void mlxsw_reg_pgcr_pack(char *payload, u32 pointer_base)
2334 {
2335 	MLXSW_REG_ZERO(pgcr, payload);
2336 	mlxsw_reg_pgcr_default_action_pointer_base_set(payload, pointer_base);
2337 }
2338 
2339 /* PPBT - Policy-Engine Port Binding Table
2340  * ---------------------------------------
2341  * This register is used for configuration of the Port Binding Table.
2342  */
2343 #define MLXSW_REG_PPBT_ID 0x3002
2344 #define MLXSW_REG_PPBT_LEN 0x14
2345 
2346 MLXSW_REG_DEFINE(ppbt, MLXSW_REG_PPBT_ID, MLXSW_REG_PPBT_LEN);
2347 
2348 enum mlxsw_reg_pxbt_e {
2349 	MLXSW_REG_PXBT_E_IACL,
2350 	MLXSW_REG_PXBT_E_EACL,
2351 };
2352 
2353 /* reg_ppbt_e
2354  * Access: Index
2355  */
2356 MLXSW_ITEM32(reg, ppbt, e, 0x00, 31, 1);
2357 
2358 enum mlxsw_reg_pxbt_op {
2359 	MLXSW_REG_PXBT_OP_BIND,
2360 	MLXSW_REG_PXBT_OP_UNBIND,
2361 };
2362 
2363 /* reg_ppbt_op
2364  * Access: RW
2365  */
2366 MLXSW_ITEM32(reg, ppbt, op, 0x00, 28, 3);
2367 
2368 /* reg_ppbt_local_port
2369  * Local port. Not including CPU port.
2370  * Access: Index
2371  */
2372 MLXSW_ITEM32_LP(reg, ppbt, 0x00, 16, 0x00, 12);
2373 
2374 /* reg_ppbt_g
2375  * group - When set, the binding is of an ACL group. When cleared,
2376  * the binding is of an ACL.
2377  * Must be set to 1 for Spectrum.
2378  * Access: RW
2379  */
2380 MLXSW_ITEM32(reg, ppbt, g, 0x10, 31, 1);
2381 
2382 /* reg_ppbt_acl_info
2383  * ACL/ACL group identifier. If the g bit is set, this field should hold
2384  * the acl_group_id, else it should hold the acl_id.
2385  * Access: RW
2386  */
2387 MLXSW_ITEM32(reg, ppbt, acl_info, 0x10, 0, 16);
2388 
mlxsw_reg_ppbt_pack(char * payload,enum mlxsw_reg_pxbt_e e,enum mlxsw_reg_pxbt_op op,u16 local_port,u16 acl_info)2389 static inline void mlxsw_reg_ppbt_pack(char *payload, enum mlxsw_reg_pxbt_e e,
2390 				       enum mlxsw_reg_pxbt_op op,
2391 				       u16 local_port, u16 acl_info)
2392 {
2393 	MLXSW_REG_ZERO(ppbt, payload);
2394 	mlxsw_reg_ppbt_e_set(payload, e);
2395 	mlxsw_reg_ppbt_op_set(payload, op);
2396 	mlxsw_reg_ppbt_local_port_set(payload, local_port);
2397 	mlxsw_reg_ppbt_g_set(payload, true);
2398 	mlxsw_reg_ppbt_acl_info_set(payload, acl_info);
2399 }
2400 
2401 /* PACL - Policy-Engine ACL Register
2402  * ---------------------------------
2403  * This register is used for configuration of the ACL.
2404  */
2405 #define MLXSW_REG_PACL_ID 0x3004
2406 #define MLXSW_REG_PACL_LEN 0x70
2407 
2408 MLXSW_REG_DEFINE(pacl, MLXSW_REG_PACL_ID, MLXSW_REG_PACL_LEN);
2409 
2410 /* reg_pacl_v
2411  * Valid. Setting the v bit makes the ACL valid. It should not be cleared
2412  * while the ACL is bounded to either a port, VLAN or ACL rule.
2413  * Access: RW
2414  */
2415 MLXSW_ITEM32(reg, pacl, v, 0x00, 24, 1);
2416 
2417 /* reg_pacl_acl_id
2418  * An identifier representing the ACL (managed by software)
2419  * Range 0 .. cap_max_acl_regions - 1
2420  * Access: Index
2421  */
2422 MLXSW_ITEM32(reg, pacl, acl_id, 0x08, 0, 16);
2423 
2424 #define MLXSW_REG_PXXX_TCAM_REGION_INFO_LEN 16
2425 
2426 /* reg_pacl_tcam_region_info
2427  * Opaque object that represents a TCAM region.
2428  * Obtained through PTAR register.
2429  * Access: RW
2430  */
2431 MLXSW_ITEM_BUF(reg, pacl, tcam_region_info, 0x30,
2432 	       MLXSW_REG_PXXX_TCAM_REGION_INFO_LEN);
2433 
mlxsw_reg_pacl_pack(char * payload,u16 acl_id,bool valid,const char * tcam_region_info)2434 static inline void mlxsw_reg_pacl_pack(char *payload, u16 acl_id,
2435 				       bool valid, const char *tcam_region_info)
2436 {
2437 	MLXSW_REG_ZERO(pacl, payload);
2438 	mlxsw_reg_pacl_acl_id_set(payload, acl_id);
2439 	mlxsw_reg_pacl_v_set(payload, valid);
2440 	mlxsw_reg_pacl_tcam_region_info_memcpy_to(payload, tcam_region_info);
2441 }
2442 
2443 /* PAGT - Policy-Engine ACL Group Table
2444  * ------------------------------------
2445  * This register is used for configuration of the ACL Group Table.
2446  */
2447 #define MLXSW_REG_PAGT_ID 0x3005
2448 #define MLXSW_REG_PAGT_BASE_LEN 0x30
2449 #define MLXSW_REG_PAGT_ACL_LEN 4
2450 #define MLXSW_REG_PAGT_ACL_MAX_NUM 16
2451 #define MLXSW_REG_PAGT_LEN (MLXSW_REG_PAGT_BASE_LEN + \
2452 		MLXSW_REG_PAGT_ACL_MAX_NUM * MLXSW_REG_PAGT_ACL_LEN)
2453 
2454 MLXSW_REG_DEFINE(pagt, MLXSW_REG_PAGT_ID, MLXSW_REG_PAGT_LEN);
2455 
2456 /* reg_pagt_size
2457  * Number of ACLs in the group.
2458  * Size 0 invalidates a group.
2459  * Range 0 .. cap_max_acl_group_size (hard coded to 16 for now)
2460  * Total number of ACLs in all groups must be lower or equal
2461  * to cap_max_acl_tot_groups
2462  * Note: a group which is binded must not be invalidated
2463  * Access: Index
2464  */
2465 MLXSW_ITEM32(reg, pagt, size, 0x00, 0, 8);
2466 
2467 /* reg_pagt_acl_group_id
2468  * An identifier (numbered from 0..cap_max_acl_groups-1) representing
2469  * the ACL Group identifier (managed by software).
2470  * Access: Index
2471  */
2472 MLXSW_ITEM32(reg, pagt, acl_group_id, 0x08, 0, 16);
2473 
2474 /* reg_pagt_multi
2475  * Multi-ACL
2476  * 0 - This ACL is the last ACL in the multi-ACL
2477  * 1 - This ACL is part of a multi-ACL
2478  * Access: RW
2479  */
2480 MLXSW_ITEM32_INDEXED(reg, pagt, multi, 0x30, 31, 1, 0x04, 0x00, false);
2481 
2482 /* reg_pagt_acl_id
2483  * ACL identifier
2484  * Access: RW
2485  */
2486 MLXSW_ITEM32_INDEXED(reg, pagt, acl_id, 0x30, 0, 16, 0x04, 0x00, false);
2487 
mlxsw_reg_pagt_pack(char * payload,u16 acl_group_id)2488 static inline void mlxsw_reg_pagt_pack(char *payload, u16 acl_group_id)
2489 {
2490 	MLXSW_REG_ZERO(pagt, payload);
2491 	mlxsw_reg_pagt_acl_group_id_set(payload, acl_group_id);
2492 }
2493 
mlxsw_reg_pagt_acl_id_pack(char * payload,int index,u16 acl_id,bool multi)2494 static inline void mlxsw_reg_pagt_acl_id_pack(char *payload, int index,
2495 					      u16 acl_id, bool multi)
2496 {
2497 	u8 size = mlxsw_reg_pagt_size_get(payload);
2498 
2499 	if (index >= size)
2500 		mlxsw_reg_pagt_size_set(payload, index + 1);
2501 	mlxsw_reg_pagt_multi_set(payload, index, multi);
2502 	mlxsw_reg_pagt_acl_id_set(payload, index, acl_id);
2503 }
2504 
2505 /* PTAR - Policy-Engine TCAM Allocation Register
2506  * ---------------------------------------------
2507  * This register is used for allocation of regions in the TCAM.
2508  * Note: Query method is not supported on this register.
2509  */
2510 #define MLXSW_REG_PTAR_ID 0x3006
2511 #define MLXSW_REG_PTAR_BASE_LEN 0x20
2512 #define MLXSW_REG_PTAR_KEY_ID_LEN 1
2513 #define MLXSW_REG_PTAR_KEY_ID_MAX_NUM 16
2514 #define MLXSW_REG_PTAR_LEN (MLXSW_REG_PTAR_BASE_LEN + \
2515 		MLXSW_REG_PTAR_KEY_ID_MAX_NUM * MLXSW_REG_PTAR_KEY_ID_LEN)
2516 
2517 MLXSW_REG_DEFINE(ptar, MLXSW_REG_PTAR_ID, MLXSW_REG_PTAR_LEN);
2518 
2519 enum mlxsw_reg_ptar_op {
2520 	/* allocate a TCAM region */
2521 	MLXSW_REG_PTAR_OP_ALLOC,
2522 	/* resize a TCAM region */
2523 	MLXSW_REG_PTAR_OP_RESIZE,
2524 	/* deallocate TCAM region */
2525 	MLXSW_REG_PTAR_OP_FREE,
2526 	/* test allocation */
2527 	MLXSW_REG_PTAR_OP_TEST,
2528 };
2529 
2530 /* reg_ptar_op
2531  * Access: OP
2532  */
2533 MLXSW_ITEM32(reg, ptar, op, 0x00, 28, 4);
2534 
2535 /* reg_ptar_action_set_type
2536  * Type of action set to be used on this region.
2537  * For Spectrum and Spectrum-2, this is always type 2 - "flexible"
2538  * Access: WO
2539  */
2540 MLXSW_ITEM32(reg, ptar, action_set_type, 0x00, 16, 8);
2541 
2542 enum mlxsw_reg_ptar_key_type {
2543 	MLXSW_REG_PTAR_KEY_TYPE_FLEX = 0x50, /* Spetrum */
2544 	MLXSW_REG_PTAR_KEY_TYPE_FLEX2 = 0x51, /* Spectrum-2 */
2545 };
2546 
2547 /* reg_ptar_key_type
2548  * TCAM key type for the region.
2549  * Access: WO
2550  */
2551 MLXSW_ITEM32(reg, ptar, key_type, 0x00, 0, 8);
2552 
2553 /* reg_ptar_region_size
2554  * TCAM region size. When allocating/resizing this is the requested size,
2555  * the response is the actual size. Note that actual size may be
2556  * larger than requested.
2557  * Allowed range 1 .. cap_max_rules-1
2558  * Reserved during op deallocate.
2559  * Access: WO
2560  */
2561 MLXSW_ITEM32(reg, ptar, region_size, 0x04, 0, 16);
2562 
2563 /* reg_ptar_region_id
2564  * Region identifier
2565  * Range 0 .. cap_max_regions-1
2566  * Access: Index
2567  */
2568 MLXSW_ITEM32(reg, ptar, region_id, 0x08, 0, 16);
2569 
2570 /* reg_ptar_tcam_region_info
2571  * Opaque object that represents the TCAM region.
2572  * Returned when allocating a region.
2573  * Provided by software for ACL generation and region deallocation and resize.
2574  * Access: RW
2575  */
2576 MLXSW_ITEM_BUF(reg, ptar, tcam_region_info, 0x10,
2577 	       MLXSW_REG_PXXX_TCAM_REGION_INFO_LEN);
2578 
2579 /* reg_ptar_flexible_key_id
2580  * Identifier of the Flexible Key.
2581  * Only valid if key_type == "FLEX_KEY"
2582  * The key size will be rounded up to one of the following values:
2583  * 9B, 18B, 36B, 54B.
2584  * This field is reserved for in resize operation.
2585  * Access: WO
2586  */
2587 MLXSW_ITEM8_INDEXED(reg, ptar, flexible_key_id, 0x20, 0, 8,
2588 		    MLXSW_REG_PTAR_KEY_ID_LEN, 0x00, false);
2589 
mlxsw_reg_ptar_pack(char * payload,enum mlxsw_reg_ptar_op op,enum mlxsw_reg_ptar_key_type key_type,u16 region_size,u16 region_id,const char * tcam_region_info)2590 static inline void mlxsw_reg_ptar_pack(char *payload, enum mlxsw_reg_ptar_op op,
2591 				       enum mlxsw_reg_ptar_key_type key_type,
2592 				       u16 region_size, u16 region_id,
2593 				       const char *tcam_region_info)
2594 {
2595 	MLXSW_REG_ZERO(ptar, payload);
2596 	mlxsw_reg_ptar_op_set(payload, op);
2597 	mlxsw_reg_ptar_action_set_type_set(payload, 2); /* "flexible" */
2598 	mlxsw_reg_ptar_key_type_set(payload, key_type);
2599 	mlxsw_reg_ptar_region_size_set(payload, region_size);
2600 	mlxsw_reg_ptar_region_id_set(payload, region_id);
2601 	mlxsw_reg_ptar_tcam_region_info_memcpy_to(payload, tcam_region_info);
2602 }
2603 
mlxsw_reg_ptar_key_id_pack(char * payload,int index,u16 key_id)2604 static inline void mlxsw_reg_ptar_key_id_pack(char *payload, int index,
2605 					      u16 key_id)
2606 {
2607 	mlxsw_reg_ptar_flexible_key_id_set(payload, index, key_id);
2608 }
2609 
mlxsw_reg_ptar_unpack(char * payload,char * tcam_region_info)2610 static inline void mlxsw_reg_ptar_unpack(char *payload, char *tcam_region_info)
2611 {
2612 	mlxsw_reg_ptar_tcam_region_info_memcpy_from(payload, tcam_region_info);
2613 }
2614 
2615 /* PPBS - Policy-Engine Policy Based Switching Register
2616  * ----------------------------------------------------
2617  * This register retrieves and sets Policy Based Switching Table entries.
2618  */
2619 #define MLXSW_REG_PPBS_ID 0x300C
2620 #define MLXSW_REG_PPBS_LEN 0x14
2621 
2622 MLXSW_REG_DEFINE(ppbs, MLXSW_REG_PPBS_ID, MLXSW_REG_PPBS_LEN);
2623 
2624 /* reg_ppbs_pbs_ptr
2625  * Index into the PBS table.
2626  * For Spectrum, the index points to the KVD Linear.
2627  * Access: Index
2628  */
2629 MLXSW_ITEM32(reg, ppbs, pbs_ptr, 0x08, 0, 24);
2630 
2631 /* reg_ppbs_system_port
2632  * Unique port identifier for the final destination of the packet.
2633  * Access: RW
2634  */
2635 MLXSW_ITEM32(reg, ppbs, system_port, 0x10, 0, 16);
2636 
mlxsw_reg_ppbs_pack(char * payload,u32 pbs_ptr,u16 system_port)2637 static inline void mlxsw_reg_ppbs_pack(char *payload, u32 pbs_ptr,
2638 				       u16 system_port)
2639 {
2640 	MLXSW_REG_ZERO(ppbs, payload);
2641 	mlxsw_reg_ppbs_pbs_ptr_set(payload, pbs_ptr);
2642 	mlxsw_reg_ppbs_system_port_set(payload, system_port);
2643 }
2644 
2645 /* PRCR - Policy-Engine Rules Copy Register
2646  * ----------------------------------------
2647  * This register is used for accessing rules within a TCAM region.
2648  */
2649 #define MLXSW_REG_PRCR_ID 0x300D
2650 #define MLXSW_REG_PRCR_LEN 0x40
2651 
2652 MLXSW_REG_DEFINE(prcr, MLXSW_REG_PRCR_ID, MLXSW_REG_PRCR_LEN);
2653 
2654 enum mlxsw_reg_prcr_op {
2655 	/* Move rules. Moves the rules from "tcam_region_info" starting
2656 	 * at offset "offset" to "dest_tcam_region_info"
2657 	 * at offset "dest_offset."
2658 	 */
2659 	MLXSW_REG_PRCR_OP_MOVE,
2660 	/* Copy rules. Copies the rules from "tcam_region_info" starting
2661 	 * at offset "offset" to "dest_tcam_region_info"
2662 	 * at offset "dest_offset."
2663 	 */
2664 	MLXSW_REG_PRCR_OP_COPY,
2665 };
2666 
2667 /* reg_prcr_op
2668  * Access: OP
2669  */
2670 MLXSW_ITEM32(reg, prcr, op, 0x00, 28, 4);
2671 
2672 /* reg_prcr_offset
2673  * Offset within the source region to copy/move from.
2674  * Access: Index
2675  */
2676 MLXSW_ITEM32(reg, prcr, offset, 0x00, 0, 16);
2677 
2678 /* reg_prcr_size
2679  * The number of rules to copy/move.
2680  * Access: WO
2681  */
2682 MLXSW_ITEM32(reg, prcr, size, 0x04, 0, 16);
2683 
2684 /* reg_prcr_tcam_region_info
2685  * Opaque object that represents the source TCAM region.
2686  * Access: Index
2687  */
2688 MLXSW_ITEM_BUF(reg, prcr, tcam_region_info, 0x10,
2689 	       MLXSW_REG_PXXX_TCAM_REGION_INFO_LEN);
2690 
2691 /* reg_prcr_dest_offset
2692  * Offset within the source region to copy/move to.
2693  * Access: Index
2694  */
2695 MLXSW_ITEM32(reg, prcr, dest_offset, 0x20, 0, 16);
2696 
2697 /* reg_prcr_dest_tcam_region_info
2698  * Opaque object that represents the destination TCAM region.
2699  * Access: Index
2700  */
2701 MLXSW_ITEM_BUF(reg, prcr, dest_tcam_region_info, 0x30,
2702 	       MLXSW_REG_PXXX_TCAM_REGION_INFO_LEN);
2703 
mlxsw_reg_prcr_pack(char * payload,enum mlxsw_reg_prcr_op op,const char * src_tcam_region_info,u16 src_offset,const char * dest_tcam_region_info,u16 dest_offset,u16 size)2704 static inline void mlxsw_reg_prcr_pack(char *payload, enum mlxsw_reg_prcr_op op,
2705 				       const char *src_tcam_region_info,
2706 				       u16 src_offset,
2707 				       const char *dest_tcam_region_info,
2708 				       u16 dest_offset, u16 size)
2709 {
2710 	MLXSW_REG_ZERO(prcr, payload);
2711 	mlxsw_reg_prcr_op_set(payload, op);
2712 	mlxsw_reg_prcr_offset_set(payload, src_offset);
2713 	mlxsw_reg_prcr_size_set(payload, size);
2714 	mlxsw_reg_prcr_tcam_region_info_memcpy_to(payload,
2715 						  src_tcam_region_info);
2716 	mlxsw_reg_prcr_dest_offset_set(payload, dest_offset);
2717 	mlxsw_reg_prcr_dest_tcam_region_info_memcpy_to(payload,
2718 						       dest_tcam_region_info);
2719 }
2720 
2721 /* PEFA - Policy-Engine Extended Flexible Action Register
2722  * ------------------------------------------------------
2723  * This register is used for accessing an extended flexible action entry
2724  * in the central KVD Linear Database.
2725  */
2726 #define MLXSW_REG_PEFA_ID 0x300F
2727 #define MLXSW_REG_PEFA_LEN 0xB0
2728 
2729 MLXSW_REG_DEFINE(pefa, MLXSW_REG_PEFA_ID, MLXSW_REG_PEFA_LEN);
2730 
2731 /* reg_pefa_index
2732  * Index in the KVD Linear Centralized Database.
2733  * Access: Index
2734  */
2735 MLXSW_ITEM32(reg, pefa, index, 0x00, 0, 24);
2736 
2737 /* reg_pefa_a
2738  * Index in the KVD Linear Centralized Database.
2739  * Activity
2740  * For a new entry: set if ca=0, clear if ca=1
2741  * Set if a packet lookup has hit on the specific entry
2742  * Access: RO
2743  */
2744 MLXSW_ITEM32(reg, pefa, a, 0x04, 29, 1);
2745 
2746 /* reg_pefa_ca
2747  * Clear activity
2748  * When write: activity is according to this field
2749  * When read: after reading the activity is cleared according to ca
2750  * Access: OP
2751  */
2752 MLXSW_ITEM32(reg, pefa, ca, 0x04, 24, 1);
2753 
2754 #define MLXSW_REG_FLEX_ACTION_SET_LEN 0xA8
2755 
2756 /* reg_pefa_flex_action_set
2757  * Action-set to perform when rule is matched.
2758  * Must be zero padded if action set is shorter.
2759  * Access: RW
2760  */
2761 MLXSW_ITEM_BUF(reg, pefa, flex_action_set, 0x08, MLXSW_REG_FLEX_ACTION_SET_LEN);
2762 
mlxsw_reg_pefa_pack(char * payload,u32 index,bool ca,const char * flex_action_set)2763 static inline void mlxsw_reg_pefa_pack(char *payload, u32 index, bool ca,
2764 				       const char *flex_action_set)
2765 {
2766 	MLXSW_REG_ZERO(pefa, payload);
2767 	mlxsw_reg_pefa_index_set(payload, index);
2768 	mlxsw_reg_pefa_ca_set(payload, ca);
2769 	if (flex_action_set)
2770 		mlxsw_reg_pefa_flex_action_set_memcpy_to(payload,
2771 							 flex_action_set);
2772 }
2773 
mlxsw_reg_pefa_unpack(char * payload,bool * p_a)2774 static inline void mlxsw_reg_pefa_unpack(char *payload, bool *p_a)
2775 {
2776 	*p_a = mlxsw_reg_pefa_a_get(payload);
2777 }
2778 
2779 /* PEMRBT - Policy-Engine Multicast Router Binding Table Register
2780  * --------------------------------------------------------------
2781  * This register is used for binding Multicast router to an ACL group
2782  * that serves the MC router.
2783  * This register is not supported by SwitchX/-2 and Spectrum.
2784  */
2785 #define MLXSW_REG_PEMRBT_ID 0x3014
2786 #define MLXSW_REG_PEMRBT_LEN 0x14
2787 
2788 MLXSW_REG_DEFINE(pemrbt, MLXSW_REG_PEMRBT_ID, MLXSW_REG_PEMRBT_LEN);
2789 
2790 enum mlxsw_reg_pemrbt_protocol {
2791 	MLXSW_REG_PEMRBT_PROTO_IPV4,
2792 	MLXSW_REG_PEMRBT_PROTO_IPV6,
2793 };
2794 
2795 /* reg_pemrbt_protocol
2796  * Access: Index
2797  */
2798 MLXSW_ITEM32(reg, pemrbt, protocol, 0x00, 0, 1);
2799 
2800 /* reg_pemrbt_group_id
2801  * ACL group identifier.
2802  * Range 0..cap_max_acl_groups-1
2803  * Access: RW
2804  */
2805 MLXSW_ITEM32(reg, pemrbt, group_id, 0x10, 0, 16);
2806 
2807 static inline void
mlxsw_reg_pemrbt_pack(char * payload,enum mlxsw_reg_pemrbt_protocol protocol,u16 group_id)2808 mlxsw_reg_pemrbt_pack(char *payload, enum mlxsw_reg_pemrbt_protocol protocol,
2809 		      u16 group_id)
2810 {
2811 	MLXSW_REG_ZERO(pemrbt, payload);
2812 	mlxsw_reg_pemrbt_protocol_set(payload, protocol);
2813 	mlxsw_reg_pemrbt_group_id_set(payload, group_id);
2814 }
2815 
2816 /* PTCE-V2 - Policy-Engine TCAM Entry Register Version 2
2817  * -----------------------------------------------------
2818  * This register is used for accessing rules within a TCAM region.
2819  * It is a new version of PTCE in order to support wider key,
2820  * mask and action within a TCAM region. This register is not supported
2821  * by SwitchX and SwitchX-2.
2822  */
2823 #define MLXSW_REG_PTCE2_ID 0x3017
2824 #define MLXSW_REG_PTCE2_LEN 0x1D8
2825 
2826 MLXSW_REG_DEFINE(ptce2, MLXSW_REG_PTCE2_ID, MLXSW_REG_PTCE2_LEN);
2827 
2828 /* reg_ptce2_v
2829  * Valid.
2830  * Access: RW
2831  */
2832 MLXSW_ITEM32(reg, ptce2, v, 0x00, 31, 1);
2833 
2834 /* reg_ptce2_a
2835  * Activity. Set if a packet lookup has hit on the specific entry.
2836  * To clear the "a" bit, use "clear activity" op or "clear on read" op.
2837  * Access: RO
2838  */
2839 MLXSW_ITEM32(reg, ptce2, a, 0x00, 30, 1);
2840 
2841 enum mlxsw_reg_ptce2_op {
2842 	/* Read operation. */
2843 	MLXSW_REG_PTCE2_OP_QUERY_READ = 0,
2844 	/* clear on read operation. Used to read entry
2845 	 * and clear Activity bit.
2846 	 */
2847 	MLXSW_REG_PTCE2_OP_QUERY_CLEAR_ON_READ = 1,
2848 	/* Write operation. Used to write a new entry to the table.
2849 	 * All R/W fields are relevant for new entry. Activity bit is set
2850 	 * for new entries - Note write with v = 0 will delete the entry.
2851 	 */
2852 	MLXSW_REG_PTCE2_OP_WRITE_WRITE = 0,
2853 	/* Update action. Only action set will be updated. */
2854 	MLXSW_REG_PTCE2_OP_WRITE_UPDATE = 1,
2855 	/* Clear activity. A bit is cleared for the entry. */
2856 	MLXSW_REG_PTCE2_OP_WRITE_CLEAR_ACTIVITY = 2,
2857 };
2858 
2859 /* reg_ptce2_op
2860  * Access: OP
2861  */
2862 MLXSW_ITEM32(reg, ptce2, op, 0x00, 20, 3);
2863 
2864 /* reg_ptce2_offset
2865  * Access: Index
2866  */
2867 MLXSW_ITEM32(reg, ptce2, offset, 0x00, 0, 16);
2868 
2869 /* reg_ptce2_priority
2870  * Priority of the rule, higher values win. The range is 1..cap_kvd_size-1.
2871  * Note: priority does not have to be unique per rule.
2872  * Within a region, higher priority should have lower offset (no limitation
2873  * between regions in a multi-region).
2874  * Access: RW
2875  */
2876 MLXSW_ITEM32(reg, ptce2, priority, 0x04, 0, 24);
2877 
2878 /* reg_ptce2_tcam_region_info
2879  * Opaque object that represents the TCAM region.
2880  * Access: Index
2881  */
2882 MLXSW_ITEM_BUF(reg, ptce2, tcam_region_info, 0x10,
2883 	       MLXSW_REG_PXXX_TCAM_REGION_INFO_LEN);
2884 
2885 #define MLXSW_REG_PTCEX_FLEX_KEY_BLOCKS_LEN 96
2886 
2887 /* reg_ptce2_flex_key_blocks
2888  * ACL Key.
2889  * Access: RW
2890  */
2891 MLXSW_ITEM_BUF(reg, ptce2, flex_key_blocks, 0x20,
2892 	       MLXSW_REG_PTCEX_FLEX_KEY_BLOCKS_LEN);
2893 
2894 /* reg_ptce2_mask
2895  * mask- in the same size as key. A bit that is set directs the TCAM
2896  * to compare the corresponding bit in key. A bit that is clear directs
2897  * the TCAM to ignore the corresponding bit in key.
2898  * Access: RW
2899  */
2900 MLXSW_ITEM_BUF(reg, ptce2, mask, 0x80,
2901 	       MLXSW_REG_PTCEX_FLEX_KEY_BLOCKS_LEN);
2902 
2903 /* reg_ptce2_flex_action_set
2904  * ACL action set.
2905  * Access: RW
2906  */
2907 MLXSW_ITEM_BUF(reg, ptce2, flex_action_set, 0xE0,
2908 	       MLXSW_REG_FLEX_ACTION_SET_LEN);
2909 
mlxsw_reg_ptce2_pack(char * payload,bool valid,enum mlxsw_reg_ptce2_op op,const char * tcam_region_info,u16 offset,u32 priority)2910 static inline void mlxsw_reg_ptce2_pack(char *payload, bool valid,
2911 					enum mlxsw_reg_ptce2_op op,
2912 					const char *tcam_region_info,
2913 					u16 offset, u32 priority)
2914 {
2915 	MLXSW_REG_ZERO(ptce2, payload);
2916 	mlxsw_reg_ptce2_v_set(payload, valid);
2917 	mlxsw_reg_ptce2_op_set(payload, op);
2918 	mlxsw_reg_ptce2_offset_set(payload, offset);
2919 	mlxsw_reg_ptce2_priority_set(payload, priority);
2920 	mlxsw_reg_ptce2_tcam_region_info_memcpy_to(payload, tcam_region_info);
2921 }
2922 
2923 /* PERPT - Policy-Engine ERP Table Register
2924  * ----------------------------------------
2925  * This register adds and removes eRPs from the eRP table.
2926  */
2927 #define MLXSW_REG_PERPT_ID 0x3021
2928 #define MLXSW_REG_PERPT_LEN 0x80
2929 
2930 MLXSW_REG_DEFINE(perpt, MLXSW_REG_PERPT_ID, MLXSW_REG_PERPT_LEN);
2931 
2932 /* reg_perpt_erpt_bank
2933  * eRP table bank.
2934  * Range 0 .. cap_max_erp_table_banks - 1
2935  * Access: Index
2936  */
2937 MLXSW_ITEM32(reg, perpt, erpt_bank, 0x00, 16, 4);
2938 
2939 /* reg_perpt_erpt_index
2940  * Index to eRP table within the eRP bank.
2941  * Range is 0 .. cap_max_erp_table_bank_size - 1
2942  * Access: Index
2943  */
2944 MLXSW_ITEM32(reg, perpt, erpt_index, 0x00, 0, 8);
2945 
2946 enum mlxsw_reg_perpt_key_size {
2947 	MLXSW_REG_PERPT_KEY_SIZE_2KB,
2948 	MLXSW_REG_PERPT_KEY_SIZE_4KB,
2949 	MLXSW_REG_PERPT_KEY_SIZE_8KB,
2950 	MLXSW_REG_PERPT_KEY_SIZE_12KB,
2951 };
2952 
2953 /* reg_perpt_key_size
2954  * Access: OP
2955  */
2956 MLXSW_ITEM32(reg, perpt, key_size, 0x04, 0, 4);
2957 
2958 /* reg_perpt_bf_bypass
2959  * 0 - The eRP is used only if bloom filter state is set for the given
2960  * rule.
2961  * 1 - The eRP is used regardless of bloom filter state.
2962  * The bypass is an OR condition of region_id or eRP. See PERCR.bf_bypass
2963  * Access: RW
2964  */
2965 MLXSW_ITEM32(reg, perpt, bf_bypass, 0x08, 8, 1);
2966 
2967 /* reg_perpt_erp_id
2968  * eRP ID for use by the rules.
2969  * Access: RW
2970  */
2971 MLXSW_ITEM32(reg, perpt, erp_id, 0x08, 0, 4);
2972 
2973 /* reg_perpt_erpt_base_bank
2974  * Base eRP table bank, points to head of erp_vector
2975  * Range is 0 .. cap_max_erp_table_banks - 1
2976  * Access: OP
2977  */
2978 MLXSW_ITEM32(reg, perpt, erpt_base_bank, 0x0C, 16, 4);
2979 
2980 /* reg_perpt_erpt_base_index
2981  * Base index to eRP table within the eRP bank
2982  * Range is 0 .. cap_max_erp_table_bank_size - 1
2983  * Access: OP
2984  */
2985 MLXSW_ITEM32(reg, perpt, erpt_base_index, 0x0C, 0, 8);
2986 
2987 /* reg_perpt_erp_index_in_vector
2988  * eRP index in the vector.
2989  * Access: OP
2990  */
2991 MLXSW_ITEM32(reg, perpt, erp_index_in_vector, 0x10, 0, 4);
2992 
2993 /* reg_perpt_erp_vector
2994  * eRP vector.
2995  * Access: OP
2996  */
2997 MLXSW_ITEM_BIT_ARRAY(reg, perpt, erp_vector, 0x14, 4, 1);
2998 
2999 /* reg_perpt_mask
3000  * Mask
3001  * 0 - A-TCAM will ignore the bit in key
3002  * 1 - A-TCAM will compare the bit in key
3003  * Access: RW
3004  */
3005 MLXSW_ITEM_BUF(reg, perpt, mask, 0x20, MLXSW_REG_PTCEX_FLEX_KEY_BLOCKS_LEN);
3006 
mlxsw_reg_perpt_erp_vector_pack(char * payload,unsigned long * erp_vector,unsigned long size)3007 static inline void mlxsw_reg_perpt_erp_vector_pack(char *payload,
3008 						   unsigned long *erp_vector,
3009 						   unsigned long size)
3010 {
3011 	unsigned long bit;
3012 
3013 	for_each_set_bit(bit, erp_vector, size)
3014 		mlxsw_reg_perpt_erp_vector_set(payload, bit, true);
3015 }
3016 
3017 static inline void
mlxsw_reg_perpt_pack(char * payload,u8 erpt_bank,u8 erpt_index,enum mlxsw_reg_perpt_key_size key_size,u8 erp_id,u8 erpt_base_bank,u8 erpt_base_index,u8 erp_index,char * mask)3018 mlxsw_reg_perpt_pack(char *payload, u8 erpt_bank, u8 erpt_index,
3019 		     enum mlxsw_reg_perpt_key_size key_size, u8 erp_id,
3020 		     u8 erpt_base_bank, u8 erpt_base_index, u8 erp_index,
3021 		     char *mask)
3022 {
3023 	MLXSW_REG_ZERO(perpt, payload);
3024 	mlxsw_reg_perpt_erpt_bank_set(payload, erpt_bank);
3025 	mlxsw_reg_perpt_erpt_index_set(payload, erpt_index);
3026 	mlxsw_reg_perpt_key_size_set(payload, key_size);
3027 	mlxsw_reg_perpt_bf_bypass_set(payload, false);
3028 	mlxsw_reg_perpt_erp_id_set(payload, erp_id);
3029 	mlxsw_reg_perpt_erpt_base_bank_set(payload, erpt_base_bank);
3030 	mlxsw_reg_perpt_erpt_base_index_set(payload, erpt_base_index);
3031 	mlxsw_reg_perpt_erp_index_in_vector_set(payload, erp_index);
3032 	mlxsw_reg_perpt_mask_memcpy_to(payload, mask);
3033 }
3034 
3035 /* PERAR - Policy-Engine Region Association Register
3036  * -------------------------------------------------
3037  * This register associates a hw region for region_id's. Changing on the fly
3038  * is supported by the device.
3039  */
3040 #define MLXSW_REG_PERAR_ID 0x3026
3041 #define MLXSW_REG_PERAR_LEN 0x08
3042 
3043 MLXSW_REG_DEFINE(perar, MLXSW_REG_PERAR_ID, MLXSW_REG_PERAR_LEN);
3044 
3045 /* reg_perar_region_id
3046  * Region identifier
3047  * Range 0 .. cap_max_regions-1
3048  * Access: Index
3049  */
3050 MLXSW_ITEM32(reg, perar, region_id, 0x00, 0, 16);
3051 
3052 static inline unsigned int
mlxsw_reg_perar_hw_regions_needed(unsigned int block_num)3053 mlxsw_reg_perar_hw_regions_needed(unsigned int block_num)
3054 {
3055 	return DIV_ROUND_UP(block_num, 4);
3056 }
3057 
3058 /* reg_perar_hw_region
3059  * HW Region
3060  * Range 0 .. cap_max_regions-1
3061  * Default: hw_region = region_id
3062  * For a 8 key block region, 2 consecutive regions are used
3063  * For a 12 key block region, 3 consecutive regions are used
3064  * Access: RW
3065  */
3066 MLXSW_ITEM32(reg, perar, hw_region, 0x04, 0, 16);
3067 
mlxsw_reg_perar_pack(char * payload,u16 region_id,u16 hw_region)3068 static inline void mlxsw_reg_perar_pack(char *payload, u16 region_id,
3069 					u16 hw_region)
3070 {
3071 	MLXSW_REG_ZERO(perar, payload);
3072 	mlxsw_reg_perar_region_id_set(payload, region_id);
3073 	mlxsw_reg_perar_hw_region_set(payload, hw_region);
3074 }
3075 
3076 /* PTCE-V3 - Policy-Engine TCAM Entry Register Version 3
3077  * -----------------------------------------------------
3078  * This register is a new version of PTCE-V2 in order to support the
3079  * A-TCAM. This register is not supported by SwitchX/-2 and Spectrum.
3080  */
3081 #define MLXSW_REG_PTCE3_ID 0x3027
3082 #define MLXSW_REG_PTCE3_LEN 0xF0
3083 
3084 MLXSW_REG_DEFINE(ptce3, MLXSW_REG_PTCE3_ID, MLXSW_REG_PTCE3_LEN);
3085 
3086 /* reg_ptce3_v
3087  * Valid.
3088  * Access: RW
3089  */
3090 MLXSW_ITEM32(reg, ptce3, v, 0x00, 31, 1);
3091 
3092 enum mlxsw_reg_ptce3_op {
3093 	/* Write operation. Used to write a new entry to the table.
3094 	 * All R/W fields are relevant for new entry. Activity bit is set
3095 	 * for new entries. Write with v = 0 will delete the entry. Must
3096 	 * not be used if an entry exists.
3097 	 */
3098 	 MLXSW_REG_PTCE3_OP_WRITE_WRITE = 0,
3099 	 /* Update operation */
3100 	 MLXSW_REG_PTCE3_OP_WRITE_UPDATE = 1,
3101 	 /* Read operation */
3102 	 MLXSW_REG_PTCE3_OP_QUERY_READ = 0,
3103 };
3104 
3105 /* reg_ptce3_op
3106  * Access: OP
3107  */
3108 MLXSW_ITEM32(reg, ptce3, op, 0x00, 20, 3);
3109 
3110 /* reg_ptce3_priority
3111  * Priority of the rule. Higher values win.
3112  * For Spectrum-2 range is 1..cap_kvd_size - 1
3113  * Note: Priority does not have to be unique per rule.
3114  * Access: RW
3115  */
3116 MLXSW_ITEM32(reg, ptce3, priority, 0x04, 0, 24);
3117 
3118 /* reg_ptce3_tcam_region_info
3119  * Opaque object that represents the TCAM region.
3120  * Access: Index
3121  */
3122 MLXSW_ITEM_BUF(reg, ptce3, tcam_region_info, 0x10,
3123 	       MLXSW_REG_PXXX_TCAM_REGION_INFO_LEN);
3124 
3125 /* reg_ptce3_flex2_key_blocks
3126  * ACL key. The key must be masked according to eRP (if exists) or
3127  * according to master mask.
3128  * Access: Index
3129  */
3130 MLXSW_ITEM_BUF(reg, ptce3, flex2_key_blocks, 0x20,
3131 	       MLXSW_REG_PTCEX_FLEX_KEY_BLOCKS_LEN);
3132 
3133 /* reg_ptce3_erp_id
3134  * eRP ID.
3135  * Access: Index
3136  */
3137 MLXSW_ITEM32(reg, ptce3, erp_id, 0x80, 0, 4);
3138 
3139 /* reg_ptce3_delta_start
3140  * Start point of delta_value and delta_mask, in bits. Must not exceed
3141  * num_key_blocks * 36 - 8. Reserved when delta_mask = 0.
3142  * Access: Index
3143  */
3144 MLXSW_ITEM32(reg, ptce3, delta_start, 0x84, 0, 10);
3145 
3146 /* reg_ptce3_delta_mask
3147  * Delta mask.
3148  * 0 - Ignore relevant bit in delta_value
3149  * 1 - Compare relevant bit in delta_value
3150  * Delta mask must not be set for reserved fields in the key blocks.
3151  * Note: No delta when no eRPs. Thus, for regions with
3152  * PERERP.erpt_pointer_valid = 0 the delta mask must be 0.
3153  * Access: Index
3154  */
3155 MLXSW_ITEM32(reg, ptce3, delta_mask, 0x88, 16, 8);
3156 
3157 /* reg_ptce3_delta_value
3158  * Delta value.
3159  * Bits which are masked by delta_mask must be 0.
3160  * Access: Index
3161  */
3162 MLXSW_ITEM32(reg, ptce3, delta_value, 0x88, 0, 8);
3163 
3164 /* reg_ptce3_prune_vector
3165  * Pruning vector relative to the PERPT.erp_id.
3166  * Used for reducing lookups.
3167  * 0 - NEED: Do a lookup using the eRP.
3168  * 1 - PRUNE: Do not perform a lookup using the eRP.
3169  * Maybe be modified by PEAPBL and PEAPBM.
3170  * Note: In Spectrum-2, a region of 8 key blocks must be set to either
3171  * all 1's or all 0's.
3172  * Access: RW
3173  */
3174 MLXSW_ITEM_BIT_ARRAY(reg, ptce3, prune_vector, 0x90, 4, 1);
3175 
3176 /* reg_ptce3_prune_ctcam
3177  * Pruning on C-TCAM. Used for reducing lookups.
3178  * 0 - NEED: Do a lookup in the C-TCAM.
3179  * 1 - PRUNE: Do not perform a lookup in the C-TCAM.
3180  * Access: RW
3181  */
3182 MLXSW_ITEM32(reg, ptce3, prune_ctcam, 0x94, 31, 1);
3183 
3184 /* reg_ptce3_large_exists
3185  * Large entry key ID exists.
3186  * Within the region:
3187  * 0 - SINGLE: The large_entry_key_id is not currently in use.
3188  * For rule insert: The MSB of the key (blocks 6..11) will be added.
3189  * For rule delete: The MSB of the key will be removed.
3190  * 1 - NON_SINGLE: The large_entry_key_id is currently in use.
3191  * For rule insert: The MSB of the key (blocks 6..11) will not be added.
3192  * For rule delete: The MSB of the key will not be removed.
3193  * Access: WO
3194  */
3195 MLXSW_ITEM32(reg, ptce3, large_exists, 0x98, 31, 1);
3196 
3197 /* reg_ptce3_large_entry_key_id
3198  * Large entry key ID.
3199  * A key for 12 key blocks rules. Reserved when region has less than 12 key
3200  * blocks. Must be different for different keys which have the same common
3201  * 6 key blocks (MSB, blocks 6..11) key within a region.
3202  * Range is 0..cap_max_pe_large_key_id - 1
3203  * Access: RW
3204  */
3205 MLXSW_ITEM32(reg, ptce3, large_entry_key_id, 0x98, 0, 24);
3206 
3207 /* reg_ptce3_action_pointer
3208  * Pointer to action.
3209  * Range is 0..cap_max_kvd_action_sets - 1
3210  * Access: RW
3211  */
3212 MLXSW_ITEM32(reg, ptce3, action_pointer, 0xA0, 0, 24);
3213 
mlxsw_reg_ptce3_pack(char * payload,bool valid,enum mlxsw_reg_ptce3_op op,u32 priority,const char * tcam_region_info,const char * key,u8 erp_id,u16 delta_start,u8 delta_mask,u8 delta_value,bool large_exists,u32 lkey_id,u32 action_pointer)3214 static inline void mlxsw_reg_ptce3_pack(char *payload, bool valid,
3215 					enum mlxsw_reg_ptce3_op op,
3216 					u32 priority,
3217 					const char *tcam_region_info,
3218 					const char *key, u8 erp_id,
3219 					u16 delta_start, u8 delta_mask,
3220 					u8 delta_value, bool large_exists,
3221 					u32 lkey_id, u32 action_pointer)
3222 {
3223 	MLXSW_REG_ZERO(ptce3, payload);
3224 	mlxsw_reg_ptce3_v_set(payload, valid);
3225 	mlxsw_reg_ptce3_op_set(payload, op);
3226 	mlxsw_reg_ptce3_priority_set(payload, priority);
3227 	mlxsw_reg_ptce3_tcam_region_info_memcpy_to(payload, tcam_region_info);
3228 	mlxsw_reg_ptce3_flex2_key_blocks_memcpy_to(payload, key);
3229 	mlxsw_reg_ptce3_erp_id_set(payload, erp_id);
3230 	mlxsw_reg_ptce3_delta_start_set(payload, delta_start);
3231 	mlxsw_reg_ptce3_delta_mask_set(payload, delta_mask);
3232 	mlxsw_reg_ptce3_delta_value_set(payload, delta_value);
3233 	mlxsw_reg_ptce3_large_exists_set(payload, large_exists);
3234 	mlxsw_reg_ptce3_large_entry_key_id_set(payload, lkey_id);
3235 	mlxsw_reg_ptce3_action_pointer_set(payload, action_pointer);
3236 }
3237 
3238 /* PERCR - Policy-Engine Region Configuration Register
3239  * ---------------------------------------------------
3240  * This register configures the region parameters. The region_id must be
3241  * allocated.
3242  */
3243 #define MLXSW_REG_PERCR_ID 0x302A
3244 #define MLXSW_REG_PERCR_LEN 0x80
3245 
3246 MLXSW_REG_DEFINE(percr, MLXSW_REG_PERCR_ID, MLXSW_REG_PERCR_LEN);
3247 
3248 /* reg_percr_region_id
3249  * Region identifier.
3250  * Range 0..cap_max_regions-1
3251  * Access: Index
3252  */
3253 MLXSW_ITEM32(reg, percr, region_id, 0x00, 0, 16);
3254 
3255 /* reg_percr_atcam_ignore_prune
3256  * Ignore prune_vector by other A-TCAM rules. Used e.g., for a new rule.
3257  * Access: RW
3258  */
3259 MLXSW_ITEM32(reg, percr, atcam_ignore_prune, 0x04, 25, 1);
3260 
3261 /* reg_percr_ctcam_ignore_prune
3262  * Ignore prune_ctcam by other A-TCAM rules. Used e.g., for a new rule.
3263  * Access: RW
3264  */
3265 MLXSW_ITEM32(reg, percr, ctcam_ignore_prune, 0x04, 24, 1);
3266 
3267 /* reg_percr_bf_bypass
3268  * Bloom filter bypass.
3269  * 0 - Bloom filter is used (default)
3270  * 1 - Bloom filter is bypassed. The bypass is an OR condition of
3271  * region_id or eRP. See PERPT.bf_bypass
3272  * Access: RW
3273  */
3274 MLXSW_ITEM32(reg, percr, bf_bypass, 0x04, 16, 1);
3275 
3276 /* reg_percr_master_mask
3277  * Master mask. Logical OR mask of all masks of all rules of a region
3278  * (both A-TCAM and C-TCAM). When there are no eRPs
3279  * (erpt_pointer_valid = 0), then this provides the mask.
3280  * Access: RW
3281  */
3282 MLXSW_ITEM_BUF(reg, percr, master_mask, 0x20, 96);
3283 
mlxsw_reg_percr_pack(char * payload,u16 region_id)3284 static inline void mlxsw_reg_percr_pack(char *payload, u16 region_id)
3285 {
3286 	MLXSW_REG_ZERO(percr, payload);
3287 	mlxsw_reg_percr_region_id_set(payload, region_id);
3288 	mlxsw_reg_percr_atcam_ignore_prune_set(payload, false);
3289 	mlxsw_reg_percr_ctcam_ignore_prune_set(payload, false);
3290 	mlxsw_reg_percr_bf_bypass_set(payload, false);
3291 }
3292 
3293 /* PERERP - Policy-Engine Region eRP Register
3294  * ------------------------------------------
3295  * This register configures the region eRP. The region_id must be
3296  * allocated.
3297  */
3298 #define MLXSW_REG_PERERP_ID 0x302B
3299 #define MLXSW_REG_PERERP_LEN 0x1C
3300 
3301 MLXSW_REG_DEFINE(pererp, MLXSW_REG_PERERP_ID, MLXSW_REG_PERERP_LEN);
3302 
3303 /* reg_pererp_region_id
3304  * Region identifier.
3305  * Range 0..cap_max_regions-1
3306  * Access: Index
3307  */
3308 MLXSW_ITEM32(reg, pererp, region_id, 0x00, 0, 16);
3309 
3310 /* reg_pererp_ctcam_le
3311  * C-TCAM lookup enable. Reserved when erpt_pointer_valid = 0.
3312  * Access: RW
3313  */
3314 MLXSW_ITEM32(reg, pererp, ctcam_le, 0x04, 28, 1);
3315 
3316 /* reg_pererp_erpt_pointer_valid
3317  * erpt_pointer is valid.
3318  * Access: RW
3319  */
3320 MLXSW_ITEM32(reg, pererp, erpt_pointer_valid, 0x10, 31, 1);
3321 
3322 /* reg_pererp_erpt_bank_pointer
3323  * Pointer to eRP table bank. May be modified at any time.
3324  * Range 0..cap_max_erp_table_banks-1
3325  * Reserved when erpt_pointer_valid = 0
3326  */
3327 MLXSW_ITEM32(reg, pererp, erpt_bank_pointer, 0x10, 16, 4);
3328 
3329 /* reg_pererp_erpt_pointer
3330  * Pointer to eRP table within the eRP bank. Can be changed for an
3331  * existing region.
3332  * Range 0..cap_max_erp_table_size-1
3333  * Reserved when erpt_pointer_valid = 0
3334  * Access: RW
3335  */
3336 MLXSW_ITEM32(reg, pererp, erpt_pointer, 0x10, 0, 8);
3337 
3338 /* reg_pererp_erpt_vector
3339  * Vector of allowed eRP indexes starting from erpt_pointer within the
3340  * erpt_bank_pointer. Next entries will be in next bank.
3341  * Note that eRP index is used and not eRP ID.
3342  * Reserved when erpt_pointer_valid = 0
3343  * Access: RW
3344  */
3345 MLXSW_ITEM_BIT_ARRAY(reg, pererp, erpt_vector, 0x14, 4, 1);
3346 
3347 /* reg_pererp_master_rp_id
3348  * Master RP ID. When there are no eRPs, then this provides the eRP ID
3349  * for the lookup. Can be changed for an existing region.
3350  * Reserved when erpt_pointer_valid = 1
3351  * Access: RW
3352  */
3353 MLXSW_ITEM32(reg, pererp, master_rp_id, 0x18, 0, 4);
3354 
mlxsw_reg_pererp_erp_vector_pack(char * payload,unsigned long * erp_vector,unsigned long size)3355 static inline void mlxsw_reg_pererp_erp_vector_pack(char *payload,
3356 						    unsigned long *erp_vector,
3357 						    unsigned long size)
3358 {
3359 	unsigned long bit;
3360 
3361 	for_each_set_bit(bit, erp_vector, size)
3362 		mlxsw_reg_pererp_erpt_vector_set(payload, bit, true);
3363 }
3364 
mlxsw_reg_pererp_pack(char * payload,u16 region_id,bool ctcam_le,bool erpt_pointer_valid,u8 erpt_bank_pointer,u8 erpt_pointer,u8 master_rp_id)3365 static inline void mlxsw_reg_pererp_pack(char *payload, u16 region_id,
3366 					 bool ctcam_le, bool erpt_pointer_valid,
3367 					 u8 erpt_bank_pointer, u8 erpt_pointer,
3368 					 u8 master_rp_id)
3369 {
3370 	MLXSW_REG_ZERO(pererp, payload);
3371 	mlxsw_reg_pererp_region_id_set(payload, region_id);
3372 	mlxsw_reg_pererp_ctcam_le_set(payload, ctcam_le);
3373 	mlxsw_reg_pererp_erpt_pointer_valid_set(payload, erpt_pointer_valid);
3374 	mlxsw_reg_pererp_erpt_bank_pointer_set(payload, erpt_bank_pointer);
3375 	mlxsw_reg_pererp_erpt_pointer_set(payload, erpt_pointer);
3376 	mlxsw_reg_pererp_master_rp_id_set(payload, master_rp_id);
3377 }
3378 
3379 /* PEABFE - Policy-Engine Algorithmic Bloom Filter Entries Register
3380  * ----------------------------------------------------------------
3381  * This register configures the Bloom filter entries.
3382  */
3383 #define MLXSW_REG_PEABFE_ID 0x3022
3384 #define MLXSW_REG_PEABFE_BASE_LEN 0x10
3385 #define MLXSW_REG_PEABFE_BF_REC_LEN 0x4
3386 #define MLXSW_REG_PEABFE_BF_REC_MAX_COUNT 256
3387 #define MLXSW_REG_PEABFE_LEN (MLXSW_REG_PEABFE_BASE_LEN + \
3388 			      MLXSW_REG_PEABFE_BF_REC_LEN * \
3389 			      MLXSW_REG_PEABFE_BF_REC_MAX_COUNT)
3390 
3391 MLXSW_REG_DEFINE(peabfe, MLXSW_REG_PEABFE_ID, MLXSW_REG_PEABFE_LEN);
3392 
3393 /* reg_peabfe_size
3394  * Number of BF entries to be updated.
3395  * Range 1..256
3396  * Access: Op
3397  */
3398 MLXSW_ITEM32(reg, peabfe, size, 0x00, 0, 9);
3399 
3400 /* reg_peabfe_bf_entry_state
3401  * Bloom filter state
3402  * 0 - Clear
3403  * 1 - Set
3404  * Access: RW
3405  */
3406 MLXSW_ITEM32_INDEXED(reg, peabfe, bf_entry_state,
3407 		     MLXSW_REG_PEABFE_BASE_LEN,	31, 1,
3408 		     MLXSW_REG_PEABFE_BF_REC_LEN, 0x00, false);
3409 
3410 /* reg_peabfe_bf_entry_bank
3411  * Bloom filter bank ID
3412  * Range 0..cap_max_erp_table_banks-1
3413  * Access: Index
3414  */
3415 MLXSW_ITEM32_INDEXED(reg, peabfe, bf_entry_bank,
3416 		     MLXSW_REG_PEABFE_BASE_LEN,	24, 4,
3417 		     MLXSW_REG_PEABFE_BF_REC_LEN, 0x00, false);
3418 
3419 /* reg_peabfe_bf_entry_index
3420  * Bloom filter entry index
3421  * Range 0..2^cap_max_bf_log-1
3422  * Access: Index
3423  */
3424 MLXSW_ITEM32_INDEXED(reg, peabfe, bf_entry_index,
3425 		     MLXSW_REG_PEABFE_BASE_LEN,	0, 24,
3426 		     MLXSW_REG_PEABFE_BF_REC_LEN, 0x00, false);
3427 
mlxsw_reg_peabfe_pack(char * payload)3428 static inline void mlxsw_reg_peabfe_pack(char *payload)
3429 {
3430 	MLXSW_REG_ZERO(peabfe, payload);
3431 }
3432 
mlxsw_reg_peabfe_rec_pack(char * payload,int rec_index,u8 state,u8 bank,u32 bf_index)3433 static inline void mlxsw_reg_peabfe_rec_pack(char *payload, int rec_index,
3434 					     u8 state, u8 bank, u32 bf_index)
3435 {
3436 	u8 num_rec = mlxsw_reg_peabfe_size_get(payload);
3437 
3438 	if (rec_index >= num_rec)
3439 		mlxsw_reg_peabfe_size_set(payload, rec_index + 1);
3440 	mlxsw_reg_peabfe_bf_entry_state_set(payload, rec_index, state);
3441 	mlxsw_reg_peabfe_bf_entry_bank_set(payload, rec_index, bank);
3442 	mlxsw_reg_peabfe_bf_entry_index_set(payload, rec_index, bf_index);
3443 }
3444 
3445 /* IEDR - Infrastructure Entry Delete Register
3446  * ----------------------------------------------------
3447  * This register is used for deleting entries from the entry tables.
3448  * It is legitimate to attempt to delete a nonexisting entry (the device will
3449  * respond as a good flow).
3450  */
3451 #define MLXSW_REG_IEDR_ID 0x3804
3452 #define MLXSW_REG_IEDR_BASE_LEN 0x10 /* base length, without records */
3453 #define MLXSW_REG_IEDR_REC_LEN 0x8 /* record length */
3454 #define MLXSW_REG_IEDR_REC_MAX_COUNT 64
3455 #define MLXSW_REG_IEDR_LEN (MLXSW_REG_IEDR_BASE_LEN +	\
3456 			    MLXSW_REG_IEDR_REC_LEN *	\
3457 			    MLXSW_REG_IEDR_REC_MAX_COUNT)
3458 
3459 MLXSW_REG_DEFINE(iedr, MLXSW_REG_IEDR_ID, MLXSW_REG_IEDR_LEN);
3460 
3461 /* reg_iedr_num_rec
3462  * Number of records.
3463  * Access: OP
3464  */
3465 MLXSW_ITEM32(reg, iedr, num_rec, 0x00, 0, 8);
3466 
3467 /* reg_iedr_rec_type
3468  * Resource type.
3469  * Access: OP
3470  */
3471 MLXSW_ITEM32_INDEXED(reg, iedr, rec_type, MLXSW_REG_IEDR_BASE_LEN, 24, 8,
3472 		     MLXSW_REG_IEDR_REC_LEN, 0x00, false);
3473 
3474 /* reg_iedr_rec_size
3475  * Size of entries do be deleted. The unit is 1 entry, regardless of entry type.
3476  * Access: OP
3477  */
3478 MLXSW_ITEM32_INDEXED(reg, iedr, rec_size, MLXSW_REG_IEDR_BASE_LEN, 0, 13,
3479 		     MLXSW_REG_IEDR_REC_LEN, 0x00, false);
3480 
3481 /* reg_iedr_rec_index_start
3482  * Resource index start.
3483  * Access: OP
3484  */
3485 MLXSW_ITEM32_INDEXED(reg, iedr, rec_index_start, MLXSW_REG_IEDR_BASE_LEN, 0, 24,
3486 		     MLXSW_REG_IEDR_REC_LEN, 0x04, false);
3487 
mlxsw_reg_iedr_pack(char * payload)3488 static inline void mlxsw_reg_iedr_pack(char *payload)
3489 {
3490 	MLXSW_REG_ZERO(iedr, payload);
3491 }
3492 
mlxsw_reg_iedr_rec_pack(char * payload,int rec_index,u8 rec_type,u16 rec_size,u32 rec_index_start)3493 static inline void mlxsw_reg_iedr_rec_pack(char *payload, int rec_index,
3494 					   u8 rec_type, u16 rec_size,
3495 					   u32 rec_index_start)
3496 {
3497 	u8 num_rec = mlxsw_reg_iedr_num_rec_get(payload);
3498 
3499 	if (rec_index >= num_rec)
3500 		mlxsw_reg_iedr_num_rec_set(payload, rec_index + 1);
3501 	mlxsw_reg_iedr_rec_type_set(payload, rec_index, rec_type);
3502 	mlxsw_reg_iedr_rec_size_set(payload, rec_index, rec_size);
3503 	mlxsw_reg_iedr_rec_index_start_set(payload, rec_index, rec_index_start);
3504 }
3505 
3506 /* QPTS - QoS Priority Trust State Register
3507  * ----------------------------------------
3508  * This register controls the port policy to calculate the switch priority and
3509  * packet color based on incoming packet fields.
3510  */
3511 #define MLXSW_REG_QPTS_ID 0x4002
3512 #define MLXSW_REG_QPTS_LEN 0x8
3513 
3514 MLXSW_REG_DEFINE(qpts, MLXSW_REG_QPTS_ID, MLXSW_REG_QPTS_LEN);
3515 
3516 /* reg_qpts_local_port
3517  * Local port number.
3518  * Access: Index
3519  *
3520  * Note: CPU port is supported.
3521  */
3522 MLXSW_ITEM32_LP(reg, qpts, 0x00, 16, 0x00, 12);
3523 
3524 enum mlxsw_reg_qpts_trust_state {
3525 	MLXSW_REG_QPTS_TRUST_STATE_PCP = 1,
3526 	MLXSW_REG_QPTS_TRUST_STATE_DSCP = 2, /* For MPLS, trust EXP. */
3527 };
3528 
3529 /* reg_qpts_trust_state
3530  * Trust state for a given port.
3531  * Access: RW
3532  */
3533 MLXSW_ITEM32(reg, qpts, trust_state, 0x04, 0, 3);
3534 
mlxsw_reg_qpts_pack(char * payload,u16 local_port,enum mlxsw_reg_qpts_trust_state ts)3535 static inline void mlxsw_reg_qpts_pack(char *payload, u16 local_port,
3536 				       enum mlxsw_reg_qpts_trust_state ts)
3537 {
3538 	MLXSW_REG_ZERO(qpts, payload);
3539 
3540 	mlxsw_reg_qpts_local_port_set(payload, local_port);
3541 	mlxsw_reg_qpts_trust_state_set(payload, ts);
3542 }
3543 
3544 /* QPCR - QoS Policer Configuration Register
3545  * -----------------------------------------
3546  * The QPCR register is used to create policers - that limit
3547  * the rate of bytes or packets via some trap group.
3548  */
3549 #define MLXSW_REG_QPCR_ID 0x4004
3550 #define MLXSW_REG_QPCR_LEN 0x28
3551 
3552 MLXSW_REG_DEFINE(qpcr, MLXSW_REG_QPCR_ID, MLXSW_REG_QPCR_LEN);
3553 
3554 enum mlxsw_reg_qpcr_g {
3555 	MLXSW_REG_QPCR_G_GLOBAL = 2,
3556 	MLXSW_REG_QPCR_G_STORM_CONTROL = 3,
3557 };
3558 
3559 /* reg_qpcr_g
3560  * The policer type.
3561  * Access: Index
3562  */
3563 MLXSW_ITEM32(reg, qpcr, g, 0x00, 14, 2);
3564 
3565 /* reg_qpcr_pid
3566  * Policer ID.
3567  * Access: Index
3568  */
3569 MLXSW_ITEM32(reg, qpcr, pid, 0x00, 0, 14);
3570 
3571 /* reg_qpcr_clear_counter
3572  * Clear counters.
3573  * Access: OP
3574  */
3575 MLXSW_ITEM32(reg, qpcr, clear_counter, 0x04, 31, 1);
3576 
3577 /* reg_qpcr_color_aware
3578  * Is the policer aware of colors.
3579  * Must be 0 (unaware) for cpu port.
3580  * Access: RW for unbounded policer. RO for bounded policer.
3581  */
3582 MLXSW_ITEM32(reg, qpcr, color_aware, 0x04, 15, 1);
3583 
3584 /* reg_qpcr_bytes
3585  * Is policer limit is for bytes per sec or packets per sec.
3586  * 0 - packets
3587  * 1 - bytes
3588  * Access: RW for unbounded policer. RO for bounded policer.
3589  */
3590 MLXSW_ITEM32(reg, qpcr, bytes, 0x04, 14, 1);
3591 
3592 enum mlxsw_reg_qpcr_ir_units {
3593 	MLXSW_REG_QPCR_IR_UNITS_M,
3594 	MLXSW_REG_QPCR_IR_UNITS_K,
3595 };
3596 
3597 /* reg_qpcr_ir_units
3598  * Policer's units for cir and eir fields (for bytes limits only)
3599  * 1 - 10^3
3600  * 0 - 10^6
3601  * Access: OP
3602  */
3603 MLXSW_ITEM32(reg, qpcr, ir_units, 0x04, 12, 1);
3604 
3605 enum mlxsw_reg_qpcr_rate_type {
3606 	MLXSW_REG_QPCR_RATE_TYPE_SINGLE = 1,
3607 	MLXSW_REG_QPCR_RATE_TYPE_DOUBLE = 2,
3608 };
3609 
3610 /* reg_qpcr_rate_type
3611  * Policer can have one limit (single rate) or 2 limits with specific operation
3612  * for packets that exceed the lower rate but not the upper one.
3613  * (For cpu port must be single rate)
3614  * Access: RW for unbounded policer. RO for bounded policer.
3615  */
3616 MLXSW_ITEM32(reg, qpcr, rate_type, 0x04, 8, 2);
3617 
3618 /* reg_qpc_cbs
3619  * Policer's committed burst size.
3620  * The policer is working with time slices of 50 nano sec. By default every
3621  * slice is granted the proportionate share of the committed rate. If we want to
3622  * allow a slice to exceed that share (while still keeping the rate per sec) we
3623  * can allow burst. The burst size is between the default proportionate share
3624  * (and no lower than 8) to 32Gb. (Even though giving a number higher than the
3625  * committed rate will result in exceeding the rate). The burst size must be a
3626  * log of 2 and will be determined by 2^cbs.
3627  * Access: RW
3628  */
3629 MLXSW_ITEM32(reg, qpcr, cbs, 0x08, 24, 6);
3630 
3631 /* reg_qpcr_cir
3632  * Policer's committed rate.
3633  * The rate used for sungle rate, the lower rate for double rate.
3634  * For bytes limits, the rate will be this value * the unit from ir_units.
3635  * (Resolution error is up to 1%).
3636  * Access: RW
3637  */
3638 MLXSW_ITEM32(reg, qpcr, cir, 0x0C, 0, 32);
3639 
3640 /* reg_qpcr_eir
3641  * Policer's exceed rate.
3642  * The higher rate for double rate, reserved for single rate.
3643  * Lower rate for double rate policer.
3644  * For bytes limits, the rate will be this value * the unit from ir_units.
3645  * (Resolution error is up to 1%).
3646  * Access: RW
3647  */
3648 MLXSW_ITEM32(reg, qpcr, eir, 0x10, 0, 32);
3649 
3650 #define MLXSW_REG_QPCR_DOUBLE_RATE_ACTION 2
3651 
3652 /* reg_qpcr_exceed_action.
3653  * What to do with packets between the 2 limits for double rate.
3654  * Access: RW for unbounded policer. RO for bounded policer.
3655  */
3656 MLXSW_ITEM32(reg, qpcr, exceed_action, 0x14, 0, 4);
3657 
3658 enum mlxsw_reg_qpcr_action {
3659 	/* Discard */
3660 	MLXSW_REG_QPCR_ACTION_DISCARD = 1,
3661 	/* Forward and set color to red.
3662 	 * If the packet is intended to cpu port, it will be dropped.
3663 	 */
3664 	MLXSW_REG_QPCR_ACTION_FORWARD = 2,
3665 };
3666 
3667 /* reg_qpcr_violate_action
3668  * What to do with packets that cross the cir limit (for single rate) or the eir
3669  * limit (for double rate).
3670  * Access: RW for unbounded policer. RO for bounded policer.
3671  */
3672 MLXSW_ITEM32(reg, qpcr, violate_action, 0x18, 0, 4);
3673 
3674 /* reg_qpcr_violate_count
3675  * Counts the number of times violate_action happened on this PID.
3676  * Access: RW
3677  */
3678 MLXSW_ITEM64(reg, qpcr, violate_count, 0x20, 0, 64);
3679 
3680 /* Packets */
3681 #define MLXSW_REG_QPCR_LOWEST_CIR	1
3682 #define MLXSW_REG_QPCR_HIGHEST_CIR	(2 * 1000 * 1000 * 1000) /* 2Gpps */
3683 #define MLXSW_REG_QPCR_LOWEST_CBS	4
3684 #define MLXSW_REG_QPCR_HIGHEST_CBS	24
3685 
3686 /* Bandwidth */
3687 #define MLXSW_REG_QPCR_LOWEST_CIR_BITS		1024 /* bps */
3688 #define MLXSW_REG_QPCR_HIGHEST_CIR_BITS		2000000000000ULL /* 2Tbps */
3689 #define MLXSW_REG_QPCR_LOWEST_CBS_BITS_SP1	4
3690 #define MLXSW_REG_QPCR_LOWEST_CBS_BITS_SP2	4
3691 #define MLXSW_REG_QPCR_HIGHEST_CBS_BITS_SP1	25
3692 #define MLXSW_REG_QPCR_HIGHEST_CBS_BITS_SP2	31
3693 
mlxsw_reg_qpcr_pack(char * payload,u16 pid,enum mlxsw_reg_qpcr_ir_units ir_units,bool bytes,u32 cir,u16 cbs)3694 static inline void mlxsw_reg_qpcr_pack(char *payload, u16 pid,
3695 				       enum mlxsw_reg_qpcr_ir_units ir_units,
3696 				       bool bytes, u32 cir, u16 cbs)
3697 {
3698 	MLXSW_REG_ZERO(qpcr, payload);
3699 	mlxsw_reg_qpcr_pid_set(payload, pid);
3700 	mlxsw_reg_qpcr_g_set(payload, MLXSW_REG_QPCR_G_GLOBAL);
3701 	mlxsw_reg_qpcr_rate_type_set(payload, MLXSW_REG_QPCR_RATE_TYPE_SINGLE);
3702 	mlxsw_reg_qpcr_violate_action_set(payload,
3703 					  MLXSW_REG_QPCR_ACTION_DISCARD);
3704 	mlxsw_reg_qpcr_cir_set(payload, cir);
3705 	mlxsw_reg_qpcr_ir_units_set(payload, ir_units);
3706 	mlxsw_reg_qpcr_bytes_set(payload, bytes);
3707 	mlxsw_reg_qpcr_cbs_set(payload, cbs);
3708 }
3709 
3710 /* QTCT - QoS Switch Traffic Class Table
3711  * -------------------------------------
3712  * Configures the mapping between the packet switch priority and the
3713  * traffic class on the transmit port.
3714  */
3715 #define MLXSW_REG_QTCT_ID 0x400A
3716 #define MLXSW_REG_QTCT_LEN 0x08
3717 
3718 MLXSW_REG_DEFINE(qtct, MLXSW_REG_QTCT_ID, MLXSW_REG_QTCT_LEN);
3719 
3720 /* reg_qtct_local_port
3721  * Local port number.
3722  * Access: Index
3723  *
3724  * Note: CPU port is not supported.
3725  */
3726 MLXSW_ITEM32_LP(reg, qtct, 0x00, 16, 0x00, 12);
3727 
3728 /* reg_qtct_sub_port
3729  * Virtual port within the physical port.
3730  * Should be set to 0 when virtual ports are not enabled on the port.
3731  * Access: Index
3732  */
3733 MLXSW_ITEM32(reg, qtct, sub_port, 0x00, 8, 8);
3734 
3735 /* reg_qtct_switch_prio
3736  * Switch priority.
3737  * Access: Index
3738  */
3739 MLXSW_ITEM32(reg, qtct, switch_prio, 0x00, 0, 4);
3740 
3741 /* reg_qtct_tclass
3742  * Traffic class.
3743  * Default values:
3744  * switch_prio 0 : tclass 1
3745  * switch_prio 1 : tclass 0
3746  * switch_prio i : tclass i, for i > 1
3747  * Access: RW
3748  */
3749 MLXSW_ITEM32(reg, qtct, tclass, 0x04, 0, 4);
3750 
mlxsw_reg_qtct_pack(char * payload,u16 local_port,u8 switch_prio,u8 tclass)3751 static inline void mlxsw_reg_qtct_pack(char *payload, u16 local_port,
3752 				       u8 switch_prio, u8 tclass)
3753 {
3754 	MLXSW_REG_ZERO(qtct, payload);
3755 	mlxsw_reg_qtct_local_port_set(payload, local_port);
3756 	mlxsw_reg_qtct_switch_prio_set(payload, switch_prio);
3757 	mlxsw_reg_qtct_tclass_set(payload, tclass);
3758 }
3759 
3760 /* QEEC - QoS ETS Element Configuration Register
3761  * ---------------------------------------------
3762  * Configures the ETS elements.
3763  */
3764 #define MLXSW_REG_QEEC_ID 0x400D
3765 #define MLXSW_REG_QEEC_LEN 0x20
3766 
3767 MLXSW_REG_DEFINE(qeec, MLXSW_REG_QEEC_ID, MLXSW_REG_QEEC_LEN);
3768 
3769 /* reg_qeec_local_port
3770  * Local port number.
3771  * Access: Index
3772  *
3773  * Note: CPU port is supported.
3774  */
3775 MLXSW_ITEM32_LP(reg, qeec, 0x00, 16, 0x00, 12);
3776 
3777 enum mlxsw_reg_qeec_hr {
3778 	MLXSW_REG_QEEC_HR_PORT,
3779 	MLXSW_REG_QEEC_HR_GROUP,
3780 	MLXSW_REG_QEEC_HR_SUBGROUP,
3781 	MLXSW_REG_QEEC_HR_TC,
3782 };
3783 
3784 /* reg_qeec_element_hierarchy
3785  * 0 - Port
3786  * 1 - Group
3787  * 2 - Subgroup
3788  * 3 - Traffic Class
3789  * Access: Index
3790  */
3791 MLXSW_ITEM32(reg, qeec, element_hierarchy, 0x04, 16, 4);
3792 
3793 /* reg_qeec_element_index
3794  * The index of the element in the hierarchy.
3795  * Access: Index
3796  */
3797 MLXSW_ITEM32(reg, qeec, element_index, 0x04, 0, 8);
3798 
3799 /* reg_qeec_next_element_index
3800  * The index of the next (lower) element in the hierarchy.
3801  * Access: RW
3802  *
3803  * Note: Reserved for element_hierarchy 0.
3804  */
3805 MLXSW_ITEM32(reg, qeec, next_element_index, 0x08, 0, 8);
3806 
3807 /* reg_qeec_mise
3808  * Min shaper configuration enable. Enables configuration of the min
3809  * shaper on this ETS element
3810  * 0 - Disable
3811  * 1 - Enable
3812  * Access: RW
3813  */
3814 MLXSW_ITEM32(reg, qeec, mise, 0x0C, 31, 1);
3815 
3816 /* reg_qeec_ptps
3817  * PTP shaper
3818  * 0: regular shaper mode
3819  * 1: PTP oriented shaper
3820  * Allowed only for hierarchy 0
3821  * Not supported for CPU port
3822  * Note that ptps mode may affect the shaper rates of all hierarchies
3823  * Supported only on Spectrum-1
3824  * Access: RW
3825  */
3826 MLXSW_ITEM32(reg, qeec, ptps, 0x0C, 29, 1);
3827 
3828 enum {
3829 	MLXSW_REG_QEEC_BYTES_MODE,
3830 	MLXSW_REG_QEEC_PACKETS_MODE,
3831 };
3832 
3833 /* reg_qeec_pb
3834  * Packets or bytes mode.
3835  * 0 - Bytes mode
3836  * 1 - Packets mode
3837  * Access: RW
3838  *
3839  * Note: Used for max shaper configuration. For Spectrum, packets mode
3840  * is supported only for traffic classes of CPU port.
3841  */
3842 MLXSW_ITEM32(reg, qeec, pb, 0x0C, 28, 1);
3843 
3844 /* The smallest permitted min shaper rate. */
3845 #define MLXSW_REG_QEEC_MIS_MIN	200000		/* Kbps */
3846 
3847 /* reg_qeec_min_shaper_rate
3848  * Min shaper information rate.
3849  * For CPU port, can only be configured for port hierarchy.
3850  * When in bytes mode, value is specified in units of 1000bps.
3851  * Access: RW
3852  */
3853 MLXSW_ITEM32(reg, qeec, min_shaper_rate, 0x0C, 0, 28);
3854 
3855 /* reg_qeec_mase
3856  * Max shaper configuration enable. Enables configuration of the max
3857  * shaper on this ETS element.
3858  * 0 - Disable
3859  * 1 - Enable
3860  * Access: RW
3861  */
3862 MLXSW_ITEM32(reg, qeec, mase, 0x10, 31, 1);
3863 
3864 /* The largest max shaper value possible to disable the shaper. */
3865 #define MLXSW_REG_QEEC_MAS_DIS	((1u << 31) - 1)	/* Kbps */
3866 
3867 /* reg_qeec_max_shaper_rate
3868  * Max shaper information rate.
3869  * For CPU port, can only be configured for port hierarchy.
3870  * When in bytes mode, value is specified in units of 1000bps.
3871  * Access: RW
3872  */
3873 MLXSW_ITEM32(reg, qeec, max_shaper_rate, 0x10, 0, 31);
3874 
3875 /* reg_qeec_de
3876  * DWRR configuration enable. Enables configuration of the dwrr and
3877  * dwrr_weight.
3878  * 0 - Disable
3879  * 1 - Enable
3880  * Access: RW
3881  */
3882 MLXSW_ITEM32(reg, qeec, de, 0x18, 31, 1);
3883 
3884 /* reg_qeec_dwrr
3885  * Transmission selection algorithm to use on the link going down from
3886  * the ETS element.
3887  * 0 - Strict priority
3888  * 1 - DWRR
3889  * Access: RW
3890  */
3891 MLXSW_ITEM32(reg, qeec, dwrr, 0x18, 15, 1);
3892 
3893 /* reg_qeec_dwrr_weight
3894  * DWRR weight on the link going down from the ETS element. The
3895  * percentage of bandwidth guaranteed to an ETS element within
3896  * its hierarchy. The sum of all weights across all ETS elements
3897  * within one hierarchy should be equal to 100. Reserved when
3898  * transmission selection algorithm is strict priority.
3899  * Access: RW
3900  */
3901 MLXSW_ITEM32(reg, qeec, dwrr_weight, 0x18, 0, 8);
3902 
3903 /* reg_qeec_max_shaper_bs
3904  * Max shaper burst size
3905  * Burst size is 2^max_shaper_bs * 512 bits
3906  * For Spectrum-1: Range is: 5..25
3907  * For Spectrum-2: Range is: 11..25
3908  * Reserved when ptps = 1
3909  * Access: RW
3910  */
3911 MLXSW_ITEM32(reg, qeec, max_shaper_bs, 0x1C, 0, 6);
3912 
3913 #define MLXSW_REG_QEEC_HIGHEST_SHAPER_BS	25
3914 #define MLXSW_REG_QEEC_LOWEST_SHAPER_BS_SP1	5
3915 #define MLXSW_REG_QEEC_LOWEST_SHAPER_BS_SP2	11
3916 #define MLXSW_REG_QEEC_LOWEST_SHAPER_BS_SP3	11
3917 #define MLXSW_REG_QEEC_LOWEST_SHAPER_BS_SP4	11
3918 
mlxsw_reg_qeec_pack(char * payload,u16 local_port,enum mlxsw_reg_qeec_hr hr,u8 index,u8 next_index)3919 static inline void mlxsw_reg_qeec_pack(char *payload, u16 local_port,
3920 				       enum mlxsw_reg_qeec_hr hr, u8 index,
3921 				       u8 next_index)
3922 {
3923 	MLXSW_REG_ZERO(qeec, payload);
3924 	mlxsw_reg_qeec_local_port_set(payload, local_port);
3925 	mlxsw_reg_qeec_element_hierarchy_set(payload, hr);
3926 	mlxsw_reg_qeec_element_index_set(payload, index);
3927 	mlxsw_reg_qeec_next_element_index_set(payload, next_index);
3928 }
3929 
mlxsw_reg_qeec_ptps_pack(char * payload,u16 local_port,bool ptps)3930 static inline void mlxsw_reg_qeec_ptps_pack(char *payload, u16 local_port,
3931 					    bool ptps)
3932 {
3933 	MLXSW_REG_ZERO(qeec, payload);
3934 	mlxsw_reg_qeec_local_port_set(payload, local_port);
3935 	mlxsw_reg_qeec_element_hierarchy_set(payload, MLXSW_REG_QEEC_HR_PORT);
3936 	mlxsw_reg_qeec_ptps_set(payload, ptps);
3937 }
3938 
3939 /* QRWE - QoS ReWrite Enable
3940  * -------------------------
3941  * This register configures the rewrite enable per receive port.
3942  */
3943 #define MLXSW_REG_QRWE_ID 0x400F
3944 #define MLXSW_REG_QRWE_LEN 0x08
3945 
3946 MLXSW_REG_DEFINE(qrwe, MLXSW_REG_QRWE_ID, MLXSW_REG_QRWE_LEN);
3947 
3948 /* reg_qrwe_local_port
3949  * Local port number.
3950  * Access: Index
3951  *
3952  * Note: CPU port is supported. No support for router port.
3953  */
3954 MLXSW_ITEM32_LP(reg, qrwe, 0x00, 16, 0x00, 12);
3955 
3956 /* reg_qrwe_dscp
3957  * Whether to enable DSCP rewrite (default is 0, don't rewrite).
3958  * Access: RW
3959  */
3960 MLXSW_ITEM32(reg, qrwe, dscp, 0x04, 1, 1);
3961 
3962 /* reg_qrwe_pcp
3963  * Whether to enable PCP and DEI rewrite (default is 0, don't rewrite).
3964  * Access: RW
3965  */
3966 MLXSW_ITEM32(reg, qrwe, pcp, 0x04, 0, 1);
3967 
mlxsw_reg_qrwe_pack(char * payload,u16 local_port,bool rewrite_pcp,bool rewrite_dscp)3968 static inline void mlxsw_reg_qrwe_pack(char *payload, u16 local_port,
3969 				       bool rewrite_pcp, bool rewrite_dscp)
3970 {
3971 	MLXSW_REG_ZERO(qrwe, payload);
3972 	mlxsw_reg_qrwe_local_port_set(payload, local_port);
3973 	mlxsw_reg_qrwe_pcp_set(payload, rewrite_pcp);
3974 	mlxsw_reg_qrwe_dscp_set(payload, rewrite_dscp);
3975 }
3976 
3977 /* QPDSM - QoS Priority to DSCP Mapping
3978  * ------------------------------------
3979  * QoS Priority to DSCP Mapping Register
3980  */
3981 #define MLXSW_REG_QPDSM_ID 0x4011
3982 #define MLXSW_REG_QPDSM_BASE_LEN 0x04 /* base length, without records */
3983 #define MLXSW_REG_QPDSM_PRIO_ENTRY_REC_LEN 0x4 /* record length */
3984 #define MLXSW_REG_QPDSM_PRIO_ENTRY_REC_MAX_COUNT 16
3985 #define MLXSW_REG_QPDSM_LEN (MLXSW_REG_QPDSM_BASE_LEN +			\
3986 			     MLXSW_REG_QPDSM_PRIO_ENTRY_REC_LEN *	\
3987 			     MLXSW_REG_QPDSM_PRIO_ENTRY_REC_MAX_COUNT)
3988 
3989 MLXSW_REG_DEFINE(qpdsm, MLXSW_REG_QPDSM_ID, MLXSW_REG_QPDSM_LEN);
3990 
3991 /* reg_qpdsm_local_port
3992  * Local Port. Supported for data packets from CPU port.
3993  * Access: Index
3994  */
3995 MLXSW_ITEM32_LP(reg, qpdsm, 0x00, 16, 0x00, 12);
3996 
3997 /* reg_qpdsm_prio_entry_color0_e
3998  * Enable update of the entry for color 0 and a given port.
3999  * Access: WO
4000  */
4001 MLXSW_ITEM32_INDEXED(reg, qpdsm, prio_entry_color0_e,
4002 		     MLXSW_REG_QPDSM_BASE_LEN, 31, 1,
4003 		     MLXSW_REG_QPDSM_PRIO_ENTRY_REC_LEN, 0x00, false);
4004 
4005 /* reg_qpdsm_prio_entry_color0_dscp
4006  * DSCP field in the outer label of the packet for color 0 and a given port.
4007  * Reserved when e=0.
4008  * Access: RW
4009  */
4010 MLXSW_ITEM32_INDEXED(reg, qpdsm, prio_entry_color0_dscp,
4011 		     MLXSW_REG_QPDSM_BASE_LEN, 24, 6,
4012 		     MLXSW_REG_QPDSM_PRIO_ENTRY_REC_LEN, 0x00, false);
4013 
4014 /* reg_qpdsm_prio_entry_color1_e
4015  * Enable update of the entry for color 1 and a given port.
4016  * Access: WO
4017  */
4018 MLXSW_ITEM32_INDEXED(reg, qpdsm, prio_entry_color1_e,
4019 		     MLXSW_REG_QPDSM_BASE_LEN, 23, 1,
4020 		     MLXSW_REG_QPDSM_PRIO_ENTRY_REC_LEN, 0x00, false);
4021 
4022 /* reg_qpdsm_prio_entry_color1_dscp
4023  * DSCP field in the outer label of the packet for color 1 and a given port.
4024  * Reserved when e=0.
4025  * Access: RW
4026  */
4027 MLXSW_ITEM32_INDEXED(reg, qpdsm, prio_entry_color1_dscp,
4028 		     MLXSW_REG_QPDSM_BASE_LEN, 16, 6,
4029 		     MLXSW_REG_QPDSM_PRIO_ENTRY_REC_LEN, 0x00, false);
4030 
4031 /* reg_qpdsm_prio_entry_color2_e
4032  * Enable update of the entry for color 2 and a given port.
4033  * Access: WO
4034  */
4035 MLXSW_ITEM32_INDEXED(reg, qpdsm, prio_entry_color2_e,
4036 		     MLXSW_REG_QPDSM_BASE_LEN, 15, 1,
4037 		     MLXSW_REG_QPDSM_PRIO_ENTRY_REC_LEN, 0x00, false);
4038 
4039 /* reg_qpdsm_prio_entry_color2_dscp
4040  * DSCP field in the outer label of the packet for color 2 and a given port.
4041  * Reserved when e=0.
4042  * Access: RW
4043  */
4044 MLXSW_ITEM32_INDEXED(reg, qpdsm, prio_entry_color2_dscp,
4045 		     MLXSW_REG_QPDSM_BASE_LEN, 8, 6,
4046 		     MLXSW_REG_QPDSM_PRIO_ENTRY_REC_LEN, 0x00, false);
4047 
mlxsw_reg_qpdsm_pack(char * payload,u16 local_port)4048 static inline void mlxsw_reg_qpdsm_pack(char *payload, u16 local_port)
4049 {
4050 	MLXSW_REG_ZERO(qpdsm, payload);
4051 	mlxsw_reg_qpdsm_local_port_set(payload, local_port);
4052 }
4053 
4054 static inline void
mlxsw_reg_qpdsm_prio_pack(char * payload,unsigned short prio,u8 dscp)4055 mlxsw_reg_qpdsm_prio_pack(char *payload, unsigned short prio, u8 dscp)
4056 {
4057 	mlxsw_reg_qpdsm_prio_entry_color0_e_set(payload, prio, 1);
4058 	mlxsw_reg_qpdsm_prio_entry_color0_dscp_set(payload, prio, dscp);
4059 	mlxsw_reg_qpdsm_prio_entry_color1_e_set(payload, prio, 1);
4060 	mlxsw_reg_qpdsm_prio_entry_color1_dscp_set(payload, prio, dscp);
4061 	mlxsw_reg_qpdsm_prio_entry_color2_e_set(payload, prio, 1);
4062 	mlxsw_reg_qpdsm_prio_entry_color2_dscp_set(payload, prio, dscp);
4063 }
4064 
4065 /* QPDP - QoS Port DSCP to Priority Mapping Register
4066  * -------------------------------------------------
4067  * This register controls the port default Switch Priority and Color. The
4068  * default Switch Priority and Color are used for frames where the trust state
4069  * uses default values. All member ports of a LAG should be configured with the
4070  * same default values.
4071  */
4072 #define MLXSW_REG_QPDP_ID 0x4007
4073 #define MLXSW_REG_QPDP_LEN 0x8
4074 
4075 MLXSW_REG_DEFINE(qpdp, MLXSW_REG_QPDP_ID, MLXSW_REG_QPDP_LEN);
4076 
4077 /* reg_qpdp_local_port
4078  * Local Port. Supported for data packets from CPU port.
4079  * Access: Index
4080  */
4081 MLXSW_ITEM32_LP(reg, qpdp, 0x00, 16, 0x00, 12);
4082 
4083 /* reg_qpdp_switch_prio
4084  * Default port Switch Priority (default 0)
4085  * Access: RW
4086  */
4087 MLXSW_ITEM32(reg, qpdp, switch_prio, 0x04, 0, 4);
4088 
mlxsw_reg_qpdp_pack(char * payload,u16 local_port,u8 switch_prio)4089 static inline void mlxsw_reg_qpdp_pack(char *payload, u16 local_port,
4090 				       u8 switch_prio)
4091 {
4092 	MLXSW_REG_ZERO(qpdp, payload);
4093 	mlxsw_reg_qpdp_local_port_set(payload, local_port);
4094 	mlxsw_reg_qpdp_switch_prio_set(payload, switch_prio);
4095 }
4096 
4097 /* QPDPM - QoS Port DSCP to Priority Mapping Register
4098  * --------------------------------------------------
4099  * This register controls the mapping from DSCP field to
4100  * Switch Priority for IP packets.
4101  */
4102 #define MLXSW_REG_QPDPM_ID 0x4013
4103 #define MLXSW_REG_QPDPM_BASE_LEN 0x4 /* base length, without records */
4104 #define MLXSW_REG_QPDPM_DSCP_ENTRY_REC_LEN 0x2 /* record length */
4105 #define MLXSW_REG_QPDPM_DSCP_ENTRY_REC_MAX_COUNT 64
4106 #define MLXSW_REG_QPDPM_LEN (MLXSW_REG_QPDPM_BASE_LEN +			\
4107 			     MLXSW_REG_QPDPM_DSCP_ENTRY_REC_LEN *	\
4108 			     MLXSW_REG_QPDPM_DSCP_ENTRY_REC_MAX_COUNT)
4109 
4110 MLXSW_REG_DEFINE(qpdpm, MLXSW_REG_QPDPM_ID, MLXSW_REG_QPDPM_LEN);
4111 
4112 /* reg_qpdpm_local_port
4113  * Local Port. Supported for data packets from CPU port.
4114  * Access: Index
4115  */
4116 MLXSW_ITEM32_LP(reg, qpdpm, 0x00, 16, 0x00, 12);
4117 
4118 /* reg_qpdpm_dscp_e
4119  * Enable update of the specific entry. When cleared, the switch_prio and color
4120  * fields are ignored and the previous switch_prio and color values are
4121  * preserved.
4122  * Access: WO
4123  */
4124 MLXSW_ITEM16_INDEXED(reg, qpdpm, dscp_entry_e, MLXSW_REG_QPDPM_BASE_LEN, 15, 1,
4125 		     MLXSW_REG_QPDPM_DSCP_ENTRY_REC_LEN, 0x00, false);
4126 
4127 /* reg_qpdpm_dscp_prio
4128  * The new Switch Priority value for the relevant DSCP value.
4129  * Access: RW
4130  */
4131 MLXSW_ITEM16_INDEXED(reg, qpdpm, dscp_entry_prio,
4132 		     MLXSW_REG_QPDPM_BASE_LEN, 0, 4,
4133 		     MLXSW_REG_QPDPM_DSCP_ENTRY_REC_LEN, 0x00, false);
4134 
mlxsw_reg_qpdpm_pack(char * payload,u16 local_port)4135 static inline void mlxsw_reg_qpdpm_pack(char *payload, u16 local_port)
4136 {
4137 	MLXSW_REG_ZERO(qpdpm, payload);
4138 	mlxsw_reg_qpdpm_local_port_set(payload, local_port);
4139 }
4140 
4141 static inline void
mlxsw_reg_qpdpm_dscp_pack(char * payload,unsigned short dscp,u8 prio)4142 mlxsw_reg_qpdpm_dscp_pack(char *payload, unsigned short dscp, u8 prio)
4143 {
4144 	mlxsw_reg_qpdpm_dscp_entry_e_set(payload, dscp, 1);
4145 	mlxsw_reg_qpdpm_dscp_entry_prio_set(payload, dscp, prio);
4146 }
4147 
4148 /* QTCTM - QoS Switch Traffic Class Table is Multicast-Aware Register
4149  * ------------------------------------------------------------------
4150  * This register configures if the Switch Priority to Traffic Class mapping is
4151  * based on Multicast packet indication. If so, then multicast packets will get
4152  * a Traffic Class that is plus (cap_max_tclass_data/2) the value configured by
4153  * QTCT.
4154  * By default, Switch Priority to Traffic Class mapping is not based on
4155  * Multicast packet indication.
4156  */
4157 #define MLXSW_REG_QTCTM_ID 0x401A
4158 #define MLXSW_REG_QTCTM_LEN 0x08
4159 
4160 MLXSW_REG_DEFINE(qtctm, MLXSW_REG_QTCTM_ID, MLXSW_REG_QTCTM_LEN);
4161 
4162 /* reg_qtctm_local_port
4163  * Local port number.
4164  * No support for CPU port.
4165  * Access: Index
4166  */
4167 MLXSW_ITEM32_LP(reg, qtctm, 0x00, 16, 0x00, 12);
4168 
4169 /* reg_qtctm_mc
4170  * Multicast Mode
4171  * Whether Switch Priority to Traffic Class mapping is based on Multicast packet
4172  * indication (default is 0, not based on Multicast packet indication).
4173  */
4174 MLXSW_ITEM32(reg, qtctm, mc, 0x04, 0, 1);
4175 
4176 static inline void
mlxsw_reg_qtctm_pack(char * payload,u16 local_port,bool mc)4177 mlxsw_reg_qtctm_pack(char *payload, u16 local_port, bool mc)
4178 {
4179 	MLXSW_REG_ZERO(qtctm, payload);
4180 	mlxsw_reg_qtctm_local_port_set(payload, local_port);
4181 	mlxsw_reg_qtctm_mc_set(payload, mc);
4182 }
4183 
4184 /* QPSC - QoS PTP Shaper Configuration Register
4185  * --------------------------------------------
4186  * The QPSC allows advanced configuration of the shapers when QEEC.ptps=1.
4187  * Supported only on Spectrum-1.
4188  */
4189 #define MLXSW_REG_QPSC_ID 0x401B
4190 #define MLXSW_REG_QPSC_LEN 0x28
4191 
4192 MLXSW_REG_DEFINE(qpsc, MLXSW_REG_QPSC_ID, MLXSW_REG_QPSC_LEN);
4193 
4194 enum mlxsw_reg_qpsc_port_speed {
4195 	MLXSW_REG_QPSC_PORT_SPEED_100M,
4196 	MLXSW_REG_QPSC_PORT_SPEED_1G,
4197 	MLXSW_REG_QPSC_PORT_SPEED_10G,
4198 	MLXSW_REG_QPSC_PORT_SPEED_25G,
4199 };
4200 
4201 /* reg_qpsc_port_speed
4202  * Port speed.
4203  * Access: Index
4204  */
4205 MLXSW_ITEM32(reg, qpsc, port_speed, 0x00, 0, 4);
4206 
4207 /* reg_qpsc_shaper_time_exp
4208  * The base-time-interval for updating the shapers tokens (for all hierarchies).
4209  * shaper_update_rate = 2 ^ shaper_time_exp * (1 + shaper_time_mantissa) * 32nSec
4210  * shaper_rate = 64bit * shaper_inc / shaper_update_rate
4211  * Access: RW
4212  */
4213 MLXSW_ITEM32(reg, qpsc, shaper_time_exp, 0x04, 16, 4);
4214 
4215 /* reg_qpsc_shaper_time_mantissa
4216  * The base-time-interval for updating the shapers tokens (for all hierarchies).
4217  * shaper_update_rate = 2 ^ shaper_time_exp * (1 + shaper_time_mantissa) * 32nSec
4218  * shaper_rate = 64bit * shaper_inc / shaper_update_rate
4219  * Access: RW
4220  */
4221 MLXSW_ITEM32(reg, qpsc, shaper_time_mantissa, 0x04, 0, 5);
4222 
4223 /* reg_qpsc_shaper_inc
4224  * Number of tokens added to shaper on each update.
4225  * Units of 8B.
4226  * Access: RW
4227  */
4228 MLXSW_ITEM32(reg, qpsc, shaper_inc, 0x08, 0, 5);
4229 
4230 /* reg_qpsc_shaper_bs
4231  * Max shaper Burst size.
4232  * Burst size is 2 ^ max_shaper_bs * 512 [bits]
4233  * Range is: 5..25 (from 2KB..2GB)
4234  * Access: RW
4235  */
4236 MLXSW_ITEM32(reg, qpsc, shaper_bs, 0x0C, 0, 6);
4237 
4238 /* reg_qpsc_ptsc_we
4239  * Write enable to port_to_shaper_credits.
4240  * Access: WO
4241  */
4242 MLXSW_ITEM32(reg, qpsc, ptsc_we, 0x10, 31, 1);
4243 
4244 /* reg_qpsc_port_to_shaper_credits
4245  * For split ports: range 1..57
4246  * For non-split ports: range 1..112
4247  * Written only when ptsc_we is set.
4248  * Access: RW
4249  */
4250 MLXSW_ITEM32(reg, qpsc, port_to_shaper_credits, 0x10, 0, 8);
4251 
4252 /* reg_qpsc_ing_timestamp_inc
4253  * Ingress timestamp increment.
4254  * 2's complement.
4255  * The timestamp of MTPPTR at ingress will be incremented by this value. Global
4256  * value for all ports.
4257  * Same units as used by MTPPTR.
4258  * Access: RW
4259  */
4260 MLXSW_ITEM32(reg, qpsc, ing_timestamp_inc, 0x20, 0, 32);
4261 
4262 /* reg_qpsc_egr_timestamp_inc
4263  * Egress timestamp increment.
4264  * 2's complement.
4265  * The timestamp of MTPPTR at egress will be incremented by this value. Global
4266  * value for all ports.
4267  * Same units as used by MTPPTR.
4268  * Access: RW
4269  */
4270 MLXSW_ITEM32(reg, qpsc, egr_timestamp_inc, 0x24, 0, 32);
4271 
4272 static inline void
mlxsw_reg_qpsc_pack(char * payload,enum mlxsw_reg_qpsc_port_speed port_speed,u8 shaper_time_exp,u8 shaper_time_mantissa,u8 shaper_inc,u8 shaper_bs,u8 port_to_shaper_credits,int ing_timestamp_inc,int egr_timestamp_inc)4273 mlxsw_reg_qpsc_pack(char *payload, enum mlxsw_reg_qpsc_port_speed port_speed,
4274 		    u8 shaper_time_exp, u8 shaper_time_mantissa, u8 shaper_inc,
4275 		    u8 shaper_bs, u8 port_to_shaper_credits,
4276 		    int ing_timestamp_inc, int egr_timestamp_inc)
4277 {
4278 	MLXSW_REG_ZERO(qpsc, payload);
4279 	mlxsw_reg_qpsc_port_speed_set(payload, port_speed);
4280 	mlxsw_reg_qpsc_shaper_time_exp_set(payload, shaper_time_exp);
4281 	mlxsw_reg_qpsc_shaper_time_mantissa_set(payload, shaper_time_mantissa);
4282 	mlxsw_reg_qpsc_shaper_inc_set(payload, shaper_inc);
4283 	mlxsw_reg_qpsc_shaper_bs_set(payload, shaper_bs);
4284 	mlxsw_reg_qpsc_ptsc_we_set(payload, true);
4285 	mlxsw_reg_qpsc_port_to_shaper_credits_set(payload, port_to_shaper_credits);
4286 	mlxsw_reg_qpsc_ing_timestamp_inc_set(payload, ing_timestamp_inc);
4287 	mlxsw_reg_qpsc_egr_timestamp_inc_set(payload, egr_timestamp_inc);
4288 }
4289 
4290 /* PMLP - Ports Module to Local Port Register
4291  * ------------------------------------------
4292  * Configures the assignment of modules to local ports.
4293  */
4294 #define MLXSW_REG_PMLP_ID 0x5002
4295 #define MLXSW_REG_PMLP_LEN 0x40
4296 
4297 MLXSW_REG_DEFINE(pmlp, MLXSW_REG_PMLP_ID, MLXSW_REG_PMLP_LEN);
4298 
4299 /* reg_pmlp_rxtx
4300  * 0 - Tx value is used for both Tx and Rx.
4301  * 1 - Rx value is taken from a separte field.
4302  * Access: RW
4303  */
4304 MLXSW_ITEM32(reg, pmlp, rxtx, 0x00, 31, 1);
4305 
4306 /* reg_pmlp_local_port
4307  * Local port number.
4308  * Access: Index
4309  */
4310 MLXSW_ITEM32_LP(reg, pmlp, 0x00, 16, 0x00, 12);
4311 
4312 /* reg_pmlp_width
4313  * 0 - Unmap local port.
4314  * 1 - Lane 0 is used.
4315  * 2 - Lanes 0 and 1 are used.
4316  * 4 - Lanes 0, 1, 2 and 3 are used.
4317  * 8 - Lanes 0-7 are used.
4318  * Access: RW
4319  */
4320 MLXSW_ITEM32(reg, pmlp, width, 0x00, 0, 8);
4321 
4322 /* reg_pmlp_module
4323  * Module number.
4324  * Access: RW
4325  */
4326 MLXSW_ITEM32_INDEXED(reg, pmlp, module, 0x04, 0, 8, 0x04, 0x00, false);
4327 
4328 /* reg_pmlp_slot_index
4329  * Module number.
4330  * Slot_index
4331  * Slot_index = 0 represent the onboard (motherboard).
4332  * In case of non-modular system only slot_index = 0 is available.
4333  * Access: RW
4334  */
4335 MLXSW_ITEM32_INDEXED(reg, pmlp, slot_index, 0x04, 8, 4, 0x04, 0x00, false);
4336 
4337 /* reg_pmlp_tx_lane
4338  * Tx Lane. When rxtx field is cleared, this field is used for Rx as well.
4339  * Access: RW
4340  */
4341 MLXSW_ITEM32_INDEXED(reg, pmlp, tx_lane, 0x04, 16, 4, 0x04, 0x00, false);
4342 
4343 /* reg_pmlp_rx_lane
4344  * Rx Lane. When rxtx field is cleared, this field is ignored and Rx lane is
4345  * equal to Tx lane.
4346  * Access: RW
4347  */
4348 MLXSW_ITEM32_INDEXED(reg, pmlp, rx_lane, 0x04, 24, 4, 0x04, 0x00, false);
4349 
mlxsw_reg_pmlp_pack(char * payload,u16 local_port)4350 static inline void mlxsw_reg_pmlp_pack(char *payload, u16 local_port)
4351 {
4352 	MLXSW_REG_ZERO(pmlp, payload);
4353 	mlxsw_reg_pmlp_local_port_set(payload, local_port);
4354 }
4355 
4356 /* PMTU - Port MTU Register
4357  * ------------------------
4358  * Configures and reports the port MTU.
4359  */
4360 #define MLXSW_REG_PMTU_ID 0x5003
4361 #define MLXSW_REG_PMTU_LEN 0x10
4362 
4363 MLXSW_REG_DEFINE(pmtu, MLXSW_REG_PMTU_ID, MLXSW_REG_PMTU_LEN);
4364 
4365 /* reg_pmtu_local_port
4366  * Local port number.
4367  * Access: Index
4368  */
4369 MLXSW_ITEM32_LP(reg, pmtu, 0x00, 16, 0x00, 12);
4370 
4371 /* reg_pmtu_max_mtu
4372  * Maximum MTU.
4373  * When port type (e.g. Ethernet) is configured, the relevant MTU is
4374  * reported, otherwise the minimum between the max_mtu of the different
4375  * types is reported.
4376  * Access: RO
4377  */
4378 MLXSW_ITEM32(reg, pmtu, max_mtu, 0x04, 16, 16);
4379 
4380 /* reg_pmtu_admin_mtu
4381  * MTU value to set port to. Must be smaller or equal to max_mtu.
4382  * Note: If port type is Infiniband, then port must be disabled, when its
4383  * MTU is set.
4384  * Access: RW
4385  */
4386 MLXSW_ITEM32(reg, pmtu, admin_mtu, 0x08, 16, 16);
4387 
4388 /* reg_pmtu_oper_mtu
4389  * The actual MTU configured on the port. Packets exceeding this size
4390  * will be dropped.
4391  * Note: In Ethernet and FC oper_mtu == admin_mtu, however, in Infiniband
4392  * oper_mtu might be smaller than admin_mtu.
4393  * Access: RO
4394  */
4395 MLXSW_ITEM32(reg, pmtu, oper_mtu, 0x0C, 16, 16);
4396 
mlxsw_reg_pmtu_pack(char * payload,u16 local_port,u16 new_mtu)4397 static inline void mlxsw_reg_pmtu_pack(char *payload, u16 local_port,
4398 				       u16 new_mtu)
4399 {
4400 	MLXSW_REG_ZERO(pmtu, payload);
4401 	mlxsw_reg_pmtu_local_port_set(payload, local_port);
4402 	mlxsw_reg_pmtu_max_mtu_set(payload, 0);
4403 	mlxsw_reg_pmtu_admin_mtu_set(payload, new_mtu);
4404 	mlxsw_reg_pmtu_oper_mtu_set(payload, 0);
4405 }
4406 
4407 /* PTYS - Port Type and Speed Register
4408  * -----------------------------------
4409  * Configures and reports the port speed type.
4410  *
4411  * Note: When set while the link is up, the changes will not take effect
4412  * until the port transitions from down to up state.
4413  */
4414 #define MLXSW_REG_PTYS_ID 0x5004
4415 #define MLXSW_REG_PTYS_LEN 0x40
4416 
4417 MLXSW_REG_DEFINE(ptys, MLXSW_REG_PTYS_ID, MLXSW_REG_PTYS_LEN);
4418 
4419 /* an_disable_admin
4420  * Auto negotiation disable administrative configuration
4421  * 0 - Device doesn't support AN disable.
4422  * 1 - Device supports AN disable.
4423  * Access: RW
4424  */
4425 MLXSW_ITEM32(reg, ptys, an_disable_admin, 0x00, 30, 1);
4426 
4427 /* reg_ptys_local_port
4428  * Local port number.
4429  * Access: Index
4430  */
4431 MLXSW_ITEM32_LP(reg, ptys, 0x00, 16, 0x00, 12);
4432 
4433 #define MLXSW_REG_PTYS_PROTO_MASK_IB	BIT(0)
4434 #define MLXSW_REG_PTYS_PROTO_MASK_ETH	BIT(2)
4435 
4436 /* reg_ptys_proto_mask
4437  * Protocol mask. Indicates which protocol is used.
4438  * 0 - Infiniband.
4439  * 1 - Fibre Channel.
4440  * 2 - Ethernet.
4441  * Access: Index
4442  */
4443 MLXSW_ITEM32(reg, ptys, proto_mask, 0x00, 0, 3);
4444 
4445 enum {
4446 	MLXSW_REG_PTYS_AN_STATUS_NA,
4447 	MLXSW_REG_PTYS_AN_STATUS_OK,
4448 	MLXSW_REG_PTYS_AN_STATUS_FAIL,
4449 };
4450 
4451 /* reg_ptys_an_status
4452  * Autonegotiation status.
4453  * Access: RO
4454  */
4455 MLXSW_ITEM32(reg, ptys, an_status, 0x04, 28, 4);
4456 
4457 #define MLXSW_REG_PTYS_EXT_ETH_SPEED_SGMII_100M				BIT(0)
4458 #define MLXSW_REG_PTYS_EXT_ETH_SPEED_1000BASE_X_SGMII			BIT(1)
4459 #define MLXSW_REG_PTYS_EXT_ETH_SPEED_5GBASE_R				BIT(3)
4460 #define MLXSW_REG_PTYS_EXT_ETH_SPEED_XFI_XAUI_1_10G			BIT(4)
4461 #define MLXSW_REG_PTYS_EXT_ETH_SPEED_XLAUI_4_XLPPI_4_40G		BIT(5)
4462 #define MLXSW_REG_PTYS_EXT_ETH_SPEED_25GAUI_1_25GBASE_CR_KR		BIT(6)
4463 #define MLXSW_REG_PTYS_EXT_ETH_SPEED_50GAUI_2_LAUI_2_50GBASE_CR2_KR2	BIT(7)
4464 #define MLXSW_REG_PTYS_EXT_ETH_SPEED_50GAUI_1_LAUI_1_50GBASE_CR_KR	BIT(8)
4465 #define MLXSW_REG_PTYS_EXT_ETH_SPEED_CAUI_4_100GBASE_CR4_KR4		BIT(9)
4466 #define MLXSW_REG_PTYS_EXT_ETH_SPEED_100GAUI_2_100GBASE_CR2_KR2		BIT(10)
4467 #define MLXSW_REG_PTYS_EXT_ETH_SPEED_200GAUI_4_200GBASE_CR4_KR4		BIT(12)
4468 #define MLXSW_REG_PTYS_EXT_ETH_SPEED_400GAUI_8				BIT(15)
4469 
4470 /* reg_ptys_ext_eth_proto_cap
4471  * Extended Ethernet port supported speeds and protocols.
4472  * Access: RO
4473  */
4474 MLXSW_ITEM32(reg, ptys, ext_eth_proto_cap, 0x08, 0, 32);
4475 
4476 #define MLXSW_REG_PTYS_ETH_SPEED_SGMII			BIT(0)
4477 #define MLXSW_REG_PTYS_ETH_SPEED_1000BASE_KX		BIT(1)
4478 #define MLXSW_REG_PTYS_ETH_SPEED_10GBASE_CX4		BIT(2)
4479 #define MLXSW_REG_PTYS_ETH_SPEED_10GBASE_KX4		BIT(3)
4480 #define MLXSW_REG_PTYS_ETH_SPEED_10GBASE_KR		BIT(4)
4481 #define MLXSW_REG_PTYS_ETH_SPEED_40GBASE_CR4		BIT(6)
4482 #define MLXSW_REG_PTYS_ETH_SPEED_40GBASE_KR4		BIT(7)
4483 #define MLXSW_REG_PTYS_ETH_SPEED_10GBASE_CR		BIT(12)
4484 #define MLXSW_REG_PTYS_ETH_SPEED_10GBASE_SR		BIT(13)
4485 #define MLXSW_REG_PTYS_ETH_SPEED_10GBASE_ER_LR		BIT(14)
4486 #define MLXSW_REG_PTYS_ETH_SPEED_40GBASE_SR4		BIT(15)
4487 #define MLXSW_REG_PTYS_ETH_SPEED_40GBASE_LR4_ER4	BIT(16)
4488 #define MLXSW_REG_PTYS_ETH_SPEED_50GBASE_SR2		BIT(18)
4489 #define MLXSW_REG_PTYS_ETH_SPEED_50GBASE_KR4		BIT(19)
4490 #define MLXSW_REG_PTYS_ETH_SPEED_100GBASE_CR4		BIT(20)
4491 #define MLXSW_REG_PTYS_ETH_SPEED_100GBASE_SR4		BIT(21)
4492 #define MLXSW_REG_PTYS_ETH_SPEED_100GBASE_KR4		BIT(22)
4493 #define MLXSW_REG_PTYS_ETH_SPEED_100GBASE_LR4_ER4	BIT(23)
4494 #define MLXSW_REG_PTYS_ETH_SPEED_100BASE_T		BIT(24)
4495 #define MLXSW_REG_PTYS_ETH_SPEED_1000BASE_T		BIT(25)
4496 #define MLXSW_REG_PTYS_ETH_SPEED_25GBASE_CR		BIT(27)
4497 #define MLXSW_REG_PTYS_ETH_SPEED_25GBASE_KR		BIT(28)
4498 #define MLXSW_REG_PTYS_ETH_SPEED_25GBASE_SR		BIT(29)
4499 #define MLXSW_REG_PTYS_ETH_SPEED_50GBASE_CR2		BIT(30)
4500 #define MLXSW_REG_PTYS_ETH_SPEED_50GBASE_KR2		BIT(31)
4501 
4502 /* reg_ptys_eth_proto_cap
4503  * Ethernet port supported speeds and protocols.
4504  * Access: RO
4505  */
4506 MLXSW_ITEM32(reg, ptys, eth_proto_cap, 0x0C, 0, 32);
4507 
4508 /* reg_ptys_ib_link_width_cap
4509  * IB port supported widths.
4510  * Access: RO
4511  */
4512 MLXSW_ITEM32(reg, ptys, ib_link_width_cap, 0x10, 16, 16);
4513 
4514 #define MLXSW_REG_PTYS_IB_SPEED_SDR	BIT(0)
4515 #define MLXSW_REG_PTYS_IB_SPEED_DDR	BIT(1)
4516 #define MLXSW_REG_PTYS_IB_SPEED_QDR	BIT(2)
4517 #define MLXSW_REG_PTYS_IB_SPEED_FDR10	BIT(3)
4518 #define MLXSW_REG_PTYS_IB_SPEED_FDR	BIT(4)
4519 #define MLXSW_REG_PTYS_IB_SPEED_EDR	BIT(5)
4520 
4521 /* reg_ptys_ib_proto_cap
4522  * IB port supported speeds and protocols.
4523  * Access: RO
4524  */
4525 MLXSW_ITEM32(reg, ptys, ib_proto_cap, 0x10, 0, 16);
4526 
4527 /* reg_ptys_ext_eth_proto_admin
4528  * Extended speed and protocol to set port to.
4529  * Access: RW
4530  */
4531 MLXSW_ITEM32(reg, ptys, ext_eth_proto_admin, 0x14, 0, 32);
4532 
4533 /* reg_ptys_eth_proto_admin
4534  * Speed and protocol to set port to.
4535  * Access: RW
4536  */
4537 MLXSW_ITEM32(reg, ptys, eth_proto_admin, 0x18, 0, 32);
4538 
4539 /* reg_ptys_ib_link_width_admin
4540  * IB width to set port to.
4541  * Access: RW
4542  */
4543 MLXSW_ITEM32(reg, ptys, ib_link_width_admin, 0x1C, 16, 16);
4544 
4545 /* reg_ptys_ib_proto_admin
4546  * IB speeds and protocols to set port to.
4547  * Access: RW
4548  */
4549 MLXSW_ITEM32(reg, ptys, ib_proto_admin, 0x1C, 0, 16);
4550 
4551 /* reg_ptys_ext_eth_proto_oper
4552  * The extended current speed and protocol configured for the port.
4553  * Access: RO
4554  */
4555 MLXSW_ITEM32(reg, ptys, ext_eth_proto_oper, 0x20, 0, 32);
4556 
4557 /* reg_ptys_eth_proto_oper
4558  * The current speed and protocol configured for the port.
4559  * Access: RO
4560  */
4561 MLXSW_ITEM32(reg, ptys, eth_proto_oper, 0x24, 0, 32);
4562 
4563 /* reg_ptys_ib_link_width_oper
4564  * The current IB width to set port to.
4565  * Access: RO
4566  */
4567 MLXSW_ITEM32(reg, ptys, ib_link_width_oper, 0x28, 16, 16);
4568 
4569 /* reg_ptys_ib_proto_oper
4570  * The current IB speed and protocol.
4571  * Access: RO
4572  */
4573 MLXSW_ITEM32(reg, ptys, ib_proto_oper, 0x28, 0, 16);
4574 
4575 enum mlxsw_reg_ptys_connector_type {
4576 	MLXSW_REG_PTYS_CONNECTOR_TYPE_UNKNOWN_OR_NO_CONNECTOR,
4577 	MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_NONE,
4578 	MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_TP,
4579 	MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_AUI,
4580 	MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_BNC,
4581 	MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_MII,
4582 	MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_FIBRE,
4583 	MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_DA,
4584 	MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_OTHER,
4585 };
4586 
4587 /* reg_ptys_connector_type
4588  * Connector type indication.
4589  * Access: RO
4590  */
4591 MLXSW_ITEM32(reg, ptys, connector_type, 0x2C, 0, 4);
4592 
mlxsw_reg_ptys_eth_pack(char * payload,u16 local_port,u32 proto_admin,bool autoneg)4593 static inline void mlxsw_reg_ptys_eth_pack(char *payload, u16 local_port,
4594 					   u32 proto_admin, bool autoneg)
4595 {
4596 	MLXSW_REG_ZERO(ptys, payload);
4597 	mlxsw_reg_ptys_local_port_set(payload, local_port);
4598 	mlxsw_reg_ptys_proto_mask_set(payload, MLXSW_REG_PTYS_PROTO_MASK_ETH);
4599 	mlxsw_reg_ptys_eth_proto_admin_set(payload, proto_admin);
4600 	mlxsw_reg_ptys_an_disable_admin_set(payload, !autoneg);
4601 }
4602 
mlxsw_reg_ptys_ext_eth_pack(char * payload,u16 local_port,u32 proto_admin,bool autoneg)4603 static inline void mlxsw_reg_ptys_ext_eth_pack(char *payload, u16 local_port,
4604 					       u32 proto_admin, bool autoneg)
4605 {
4606 	MLXSW_REG_ZERO(ptys, payload);
4607 	mlxsw_reg_ptys_local_port_set(payload, local_port);
4608 	mlxsw_reg_ptys_proto_mask_set(payload, MLXSW_REG_PTYS_PROTO_MASK_ETH);
4609 	mlxsw_reg_ptys_ext_eth_proto_admin_set(payload, proto_admin);
4610 	mlxsw_reg_ptys_an_disable_admin_set(payload, !autoneg);
4611 }
4612 
mlxsw_reg_ptys_eth_unpack(char * payload,u32 * p_eth_proto_cap,u32 * p_eth_proto_admin,u32 * p_eth_proto_oper)4613 static inline void mlxsw_reg_ptys_eth_unpack(char *payload,
4614 					     u32 *p_eth_proto_cap,
4615 					     u32 *p_eth_proto_admin,
4616 					     u32 *p_eth_proto_oper)
4617 {
4618 	if (p_eth_proto_cap)
4619 		*p_eth_proto_cap =
4620 			mlxsw_reg_ptys_eth_proto_cap_get(payload);
4621 	if (p_eth_proto_admin)
4622 		*p_eth_proto_admin =
4623 			mlxsw_reg_ptys_eth_proto_admin_get(payload);
4624 	if (p_eth_proto_oper)
4625 		*p_eth_proto_oper =
4626 			mlxsw_reg_ptys_eth_proto_oper_get(payload);
4627 }
4628 
mlxsw_reg_ptys_ext_eth_unpack(char * payload,u32 * p_eth_proto_cap,u32 * p_eth_proto_admin,u32 * p_eth_proto_oper)4629 static inline void mlxsw_reg_ptys_ext_eth_unpack(char *payload,
4630 						 u32 *p_eth_proto_cap,
4631 						 u32 *p_eth_proto_admin,
4632 						 u32 *p_eth_proto_oper)
4633 {
4634 	if (p_eth_proto_cap)
4635 		*p_eth_proto_cap =
4636 			mlxsw_reg_ptys_ext_eth_proto_cap_get(payload);
4637 	if (p_eth_proto_admin)
4638 		*p_eth_proto_admin =
4639 			mlxsw_reg_ptys_ext_eth_proto_admin_get(payload);
4640 	if (p_eth_proto_oper)
4641 		*p_eth_proto_oper =
4642 			mlxsw_reg_ptys_ext_eth_proto_oper_get(payload);
4643 }
4644 
mlxsw_reg_ptys_ib_pack(char * payload,u16 local_port,u16 proto_admin,u16 link_width)4645 static inline void mlxsw_reg_ptys_ib_pack(char *payload, u16 local_port,
4646 					  u16 proto_admin, u16 link_width)
4647 {
4648 	MLXSW_REG_ZERO(ptys, payload);
4649 	mlxsw_reg_ptys_local_port_set(payload, local_port);
4650 	mlxsw_reg_ptys_proto_mask_set(payload, MLXSW_REG_PTYS_PROTO_MASK_IB);
4651 	mlxsw_reg_ptys_ib_proto_admin_set(payload, proto_admin);
4652 	mlxsw_reg_ptys_ib_link_width_admin_set(payload, link_width);
4653 }
4654 
mlxsw_reg_ptys_ib_unpack(char * payload,u16 * p_ib_proto_cap,u16 * p_ib_link_width_cap,u16 * p_ib_proto_oper,u16 * p_ib_link_width_oper)4655 static inline void mlxsw_reg_ptys_ib_unpack(char *payload, u16 *p_ib_proto_cap,
4656 					    u16 *p_ib_link_width_cap,
4657 					    u16 *p_ib_proto_oper,
4658 					    u16 *p_ib_link_width_oper)
4659 {
4660 	if (p_ib_proto_cap)
4661 		*p_ib_proto_cap = mlxsw_reg_ptys_ib_proto_cap_get(payload);
4662 	if (p_ib_link_width_cap)
4663 		*p_ib_link_width_cap =
4664 			mlxsw_reg_ptys_ib_link_width_cap_get(payload);
4665 	if (p_ib_proto_oper)
4666 		*p_ib_proto_oper = mlxsw_reg_ptys_ib_proto_oper_get(payload);
4667 	if (p_ib_link_width_oper)
4668 		*p_ib_link_width_oper =
4669 			mlxsw_reg_ptys_ib_link_width_oper_get(payload);
4670 }
4671 
4672 /* PPAD - Port Physical Address Register
4673  * -------------------------------------
4674  * The PPAD register configures the per port physical MAC address.
4675  */
4676 #define MLXSW_REG_PPAD_ID 0x5005
4677 #define MLXSW_REG_PPAD_LEN 0x10
4678 
4679 MLXSW_REG_DEFINE(ppad, MLXSW_REG_PPAD_ID, MLXSW_REG_PPAD_LEN);
4680 
4681 /* reg_ppad_single_base_mac
4682  * 0: base_mac, local port should be 0 and mac[7:0] is
4683  * reserved. HW will set incremental
4684  * 1: single_mac - mac of the local_port
4685  * Access: RW
4686  */
4687 MLXSW_ITEM32(reg, ppad, single_base_mac, 0x00, 28, 1);
4688 
4689 /* reg_ppad_local_port
4690  * port number, if single_base_mac = 0 then local_port is reserved
4691  * Access: RW
4692  */
4693 MLXSW_ITEM32_LP(reg, ppad, 0x00, 16, 0x00, 24);
4694 
4695 /* reg_ppad_mac
4696  * If single_base_mac = 0 - base MAC address, mac[7:0] is reserved.
4697  * If single_base_mac = 1 - the per port MAC address
4698  * Access: RW
4699  */
4700 MLXSW_ITEM_BUF(reg, ppad, mac, 0x02, 6);
4701 
mlxsw_reg_ppad_pack(char * payload,bool single_base_mac,u16 local_port)4702 static inline void mlxsw_reg_ppad_pack(char *payload, bool single_base_mac,
4703 				       u16 local_port)
4704 {
4705 	MLXSW_REG_ZERO(ppad, payload);
4706 	mlxsw_reg_ppad_single_base_mac_set(payload, !!single_base_mac);
4707 	mlxsw_reg_ppad_local_port_set(payload, local_port);
4708 }
4709 
4710 /* PAOS - Ports Administrative and Operational Status Register
4711  * -----------------------------------------------------------
4712  * Configures and retrieves per port administrative and operational status.
4713  */
4714 #define MLXSW_REG_PAOS_ID 0x5006
4715 #define MLXSW_REG_PAOS_LEN 0x10
4716 
4717 MLXSW_REG_DEFINE(paos, MLXSW_REG_PAOS_ID, MLXSW_REG_PAOS_LEN);
4718 
4719 /* reg_paos_swid
4720  * Switch partition ID with which to associate the port.
4721  * Note: while external ports uses unique local port numbers (and thus swid is
4722  * redundant), router ports use the same local port number where swid is the
4723  * only indication for the relevant port.
4724  * Access: Index
4725  */
4726 MLXSW_ITEM32(reg, paos, swid, 0x00, 24, 8);
4727 
4728 /* reg_paos_local_port
4729  * Local port number.
4730  * Access: Index
4731  */
4732 MLXSW_ITEM32_LP(reg, paos, 0x00, 16, 0x00, 12);
4733 
4734 /* reg_paos_admin_status
4735  * Port administrative state (the desired state of the port):
4736  * 1 - Up.
4737  * 2 - Down.
4738  * 3 - Up once. This means that in case of link failure, the port won't go
4739  *     into polling mode, but will wait to be re-enabled by software.
4740  * 4 - Disabled by system. Can only be set by hardware.
4741  * Access: RW
4742  */
4743 MLXSW_ITEM32(reg, paos, admin_status, 0x00, 8, 4);
4744 
4745 /* reg_paos_oper_status
4746  * Port operational state (the current state):
4747  * 1 - Up.
4748  * 2 - Down.
4749  * 3 - Down by port failure. This means that the device will not let the
4750  *     port up again until explicitly specified by software.
4751  * Access: RO
4752  */
4753 MLXSW_ITEM32(reg, paos, oper_status, 0x00, 0, 4);
4754 
4755 /* reg_paos_ase
4756  * Admin state update enabled.
4757  * Access: WO
4758  */
4759 MLXSW_ITEM32(reg, paos, ase, 0x04, 31, 1);
4760 
4761 /* reg_paos_ee
4762  * Event update enable. If this bit is set, event generation will be
4763  * updated based on the e field.
4764  * Access: WO
4765  */
4766 MLXSW_ITEM32(reg, paos, ee, 0x04, 30, 1);
4767 
4768 /* reg_paos_e
4769  * Event generation on operational state change:
4770  * 0 - Do not generate event.
4771  * 1 - Generate Event.
4772  * 2 - Generate Single Event.
4773  * Access: RW
4774  */
4775 MLXSW_ITEM32(reg, paos, e, 0x04, 0, 2);
4776 
mlxsw_reg_paos_pack(char * payload,u16 local_port,enum mlxsw_port_admin_status status)4777 static inline void mlxsw_reg_paos_pack(char *payload, u16 local_port,
4778 				       enum mlxsw_port_admin_status status)
4779 {
4780 	MLXSW_REG_ZERO(paos, payload);
4781 	mlxsw_reg_paos_swid_set(payload, 0);
4782 	mlxsw_reg_paos_local_port_set(payload, local_port);
4783 	mlxsw_reg_paos_admin_status_set(payload, status);
4784 	mlxsw_reg_paos_oper_status_set(payload, 0);
4785 	mlxsw_reg_paos_ase_set(payload, 1);
4786 	mlxsw_reg_paos_ee_set(payload, 1);
4787 	mlxsw_reg_paos_e_set(payload, 1);
4788 }
4789 
4790 /* PFCC - Ports Flow Control Configuration Register
4791  * ------------------------------------------------
4792  * Configures and retrieves the per port flow control configuration.
4793  */
4794 #define MLXSW_REG_PFCC_ID 0x5007
4795 #define MLXSW_REG_PFCC_LEN 0x20
4796 
4797 MLXSW_REG_DEFINE(pfcc, MLXSW_REG_PFCC_ID, MLXSW_REG_PFCC_LEN);
4798 
4799 /* reg_pfcc_local_port
4800  * Local port number.
4801  * Access: Index
4802  */
4803 MLXSW_ITEM32_LP(reg, pfcc, 0x00, 16, 0x00, 12);
4804 
4805 /* reg_pfcc_pnat
4806  * Port number access type. Determines the way local_port is interpreted:
4807  * 0 - Local port number.
4808  * 1 - IB / label port number.
4809  * Access: Index
4810  */
4811 MLXSW_ITEM32(reg, pfcc, pnat, 0x00, 14, 2);
4812 
4813 /* reg_pfcc_shl_cap
4814  * Send to higher layers capabilities:
4815  * 0 - No capability of sending Pause and PFC frames to higher layers.
4816  * 1 - Device has capability of sending Pause and PFC frames to higher
4817  *     layers.
4818  * Access: RO
4819  */
4820 MLXSW_ITEM32(reg, pfcc, shl_cap, 0x00, 1, 1);
4821 
4822 /* reg_pfcc_shl_opr
4823  * Send to higher layers operation:
4824  * 0 - Pause and PFC frames are handled by the port (default).
4825  * 1 - Pause and PFC frames are handled by the port and also sent to
4826  *     higher layers. Only valid if shl_cap = 1.
4827  * Access: RW
4828  */
4829 MLXSW_ITEM32(reg, pfcc, shl_opr, 0x00, 0, 1);
4830 
4831 /* reg_pfcc_ppan
4832  * Pause policy auto negotiation.
4833  * 0 - Disabled. Generate / ignore Pause frames based on pptx / pprtx.
4834  * 1 - Enabled. When auto-negotiation is performed, set the Pause policy
4835  *     based on the auto-negotiation resolution.
4836  * Access: RW
4837  *
4838  * Note: The auto-negotiation advertisement is set according to pptx and
4839  * pprtx. When PFC is set on Tx / Rx, ppan must be set to 0.
4840  */
4841 MLXSW_ITEM32(reg, pfcc, ppan, 0x04, 28, 4);
4842 
4843 /* reg_pfcc_prio_mask_tx
4844  * Bit per priority indicating if Tx flow control policy should be
4845  * updated based on bit pfctx.
4846  * Access: WO
4847  */
4848 MLXSW_ITEM32(reg, pfcc, prio_mask_tx, 0x04, 16, 8);
4849 
4850 /* reg_pfcc_prio_mask_rx
4851  * Bit per priority indicating if Rx flow control policy should be
4852  * updated based on bit pfcrx.
4853  * Access: WO
4854  */
4855 MLXSW_ITEM32(reg, pfcc, prio_mask_rx, 0x04, 0, 8);
4856 
4857 /* reg_pfcc_pptx
4858  * Admin Pause policy on Tx.
4859  * 0 - Never generate Pause frames (default).
4860  * 1 - Generate Pause frames according to Rx buffer threshold.
4861  * Access: RW
4862  */
4863 MLXSW_ITEM32(reg, pfcc, pptx, 0x08, 31, 1);
4864 
4865 /* reg_pfcc_aptx
4866  * Active (operational) Pause policy on Tx.
4867  * 0 - Never generate Pause frames.
4868  * 1 - Generate Pause frames according to Rx buffer threshold.
4869  * Access: RO
4870  */
4871 MLXSW_ITEM32(reg, pfcc, aptx, 0x08, 30, 1);
4872 
4873 /* reg_pfcc_pfctx
4874  * Priority based flow control policy on Tx[7:0]. Per-priority bit mask:
4875  * 0 - Never generate priority Pause frames on the specified priority
4876  *     (default).
4877  * 1 - Generate priority Pause frames according to Rx buffer threshold on
4878  *     the specified priority.
4879  * Access: RW
4880  *
4881  * Note: pfctx and pptx must be mutually exclusive.
4882  */
4883 MLXSW_ITEM32(reg, pfcc, pfctx, 0x08, 16, 8);
4884 
4885 /* reg_pfcc_pprx
4886  * Admin Pause policy on Rx.
4887  * 0 - Ignore received Pause frames (default).
4888  * 1 - Respect received Pause frames.
4889  * Access: RW
4890  */
4891 MLXSW_ITEM32(reg, pfcc, pprx, 0x0C, 31, 1);
4892 
4893 /* reg_pfcc_aprx
4894  * Active (operational) Pause policy on Rx.
4895  * 0 - Ignore received Pause frames.
4896  * 1 - Respect received Pause frames.
4897  * Access: RO
4898  */
4899 MLXSW_ITEM32(reg, pfcc, aprx, 0x0C, 30, 1);
4900 
4901 /* reg_pfcc_pfcrx
4902  * Priority based flow control policy on Rx[7:0]. Per-priority bit mask:
4903  * 0 - Ignore incoming priority Pause frames on the specified priority
4904  *     (default).
4905  * 1 - Respect incoming priority Pause frames on the specified priority.
4906  * Access: RW
4907  */
4908 MLXSW_ITEM32(reg, pfcc, pfcrx, 0x0C, 16, 8);
4909 
4910 #define MLXSW_REG_PFCC_ALL_PRIO 0xFF
4911 
mlxsw_reg_pfcc_prio_pack(char * payload,u8 pfc_en)4912 static inline void mlxsw_reg_pfcc_prio_pack(char *payload, u8 pfc_en)
4913 {
4914 	mlxsw_reg_pfcc_prio_mask_tx_set(payload, MLXSW_REG_PFCC_ALL_PRIO);
4915 	mlxsw_reg_pfcc_prio_mask_rx_set(payload, MLXSW_REG_PFCC_ALL_PRIO);
4916 	mlxsw_reg_pfcc_pfctx_set(payload, pfc_en);
4917 	mlxsw_reg_pfcc_pfcrx_set(payload, pfc_en);
4918 }
4919 
mlxsw_reg_pfcc_pack(char * payload,u16 local_port)4920 static inline void mlxsw_reg_pfcc_pack(char *payload, u16 local_port)
4921 {
4922 	MLXSW_REG_ZERO(pfcc, payload);
4923 	mlxsw_reg_pfcc_local_port_set(payload, local_port);
4924 }
4925 
4926 /* PPCNT - Ports Performance Counters Register
4927  * -------------------------------------------
4928  * The PPCNT register retrieves per port performance counters.
4929  */
4930 #define MLXSW_REG_PPCNT_ID 0x5008
4931 #define MLXSW_REG_PPCNT_LEN 0x100
4932 #define MLXSW_REG_PPCNT_COUNTERS_OFFSET 0x08
4933 
4934 MLXSW_REG_DEFINE(ppcnt, MLXSW_REG_PPCNT_ID, MLXSW_REG_PPCNT_LEN);
4935 
4936 /* reg_ppcnt_swid
4937  * For HCA: must be always 0.
4938  * Switch partition ID to associate port with.
4939  * Switch partitions are numbered from 0 to 7 inclusively.
4940  * Switch partition 254 indicates stacking ports.
4941  * Switch partition 255 indicates all switch partitions.
4942  * Only valid on Set() operation with local_port=255.
4943  * Access: Index
4944  */
4945 MLXSW_ITEM32(reg, ppcnt, swid, 0x00, 24, 8);
4946 
4947 /* reg_ppcnt_local_port
4948  * Local port number.
4949  * Access: Index
4950  */
4951 MLXSW_ITEM32_LP(reg, ppcnt, 0x00, 16, 0x00, 12);
4952 
4953 /* reg_ppcnt_pnat
4954  * Port number access type:
4955  * 0 - Local port number
4956  * 1 - IB port number
4957  * Access: Index
4958  */
4959 MLXSW_ITEM32(reg, ppcnt, pnat, 0x00, 14, 2);
4960 
4961 enum mlxsw_reg_ppcnt_grp {
4962 	MLXSW_REG_PPCNT_IEEE_8023_CNT = 0x0,
4963 	MLXSW_REG_PPCNT_RFC_2863_CNT = 0x1,
4964 	MLXSW_REG_PPCNT_RFC_2819_CNT = 0x2,
4965 	MLXSW_REG_PPCNT_RFC_3635_CNT = 0x3,
4966 	MLXSW_REG_PPCNT_EXT_CNT = 0x5,
4967 	MLXSW_REG_PPCNT_DISCARD_CNT = 0x6,
4968 	MLXSW_REG_PPCNT_PRIO_CNT = 0x10,
4969 	MLXSW_REG_PPCNT_TC_CNT = 0x11,
4970 	MLXSW_REG_PPCNT_TC_CONG_CNT = 0x13,
4971 };
4972 
4973 /* reg_ppcnt_grp
4974  * Performance counter group.
4975  * Group 63 indicates all groups. Only valid on Set() operation with
4976  * clr bit set.
4977  * 0x0: IEEE 802.3 Counters
4978  * 0x1: RFC 2863 Counters
4979  * 0x2: RFC 2819 Counters
4980  * 0x3: RFC 3635 Counters
4981  * 0x5: Ethernet Extended Counters
4982  * 0x6: Ethernet Discard Counters
4983  * 0x8: Link Level Retransmission Counters
4984  * 0x10: Per Priority Counters
4985  * 0x11: Per Traffic Class Counters
4986  * 0x12: Physical Layer Counters
4987  * 0x13: Per Traffic Class Congestion Counters
4988  * Access: Index
4989  */
4990 MLXSW_ITEM32(reg, ppcnt, grp, 0x00, 0, 6);
4991 
4992 /* reg_ppcnt_clr
4993  * Clear counters. Setting the clr bit will reset the counter value
4994  * for all counters in the counter group. This bit can be set
4995  * for both Set() and Get() operation.
4996  * Access: OP
4997  */
4998 MLXSW_ITEM32(reg, ppcnt, clr, 0x04, 31, 1);
4999 
5000 /* reg_ppcnt_lp_gl
5001  * Local port global variable.
5002  * 0: local_port 255 = all ports of the device.
5003  * 1: local_port indicates local port number for all ports.
5004  * Access: OP
5005  */
5006 MLXSW_ITEM32(reg, ppcnt, lp_gl, 0x04, 30, 1);
5007 
5008 /* reg_ppcnt_prio_tc
5009  * Priority for counter set that support per priority, valid values: 0-7.
5010  * Traffic class for counter set that support per traffic class,
5011  * valid values: 0- cap_max_tclass-1 .
5012  * For HCA: cap_max_tclass is always 8.
5013  * Otherwise must be 0.
5014  * Access: Index
5015  */
5016 MLXSW_ITEM32(reg, ppcnt, prio_tc, 0x04, 0, 5);
5017 
5018 /* Ethernet IEEE 802.3 Counter Group */
5019 
5020 /* reg_ppcnt_a_frames_transmitted_ok
5021  * Access: RO
5022  */
5023 MLXSW_ITEM64(reg, ppcnt, a_frames_transmitted_ok,
5024 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x00, 0, 64);
5025 
5026 /* reg_ppcnt_a_frames_received_ok
5027  * Access: RO
5028  */
5029 MLXSW_ITEM64(reg, ppcnt, a_frames_received_ok,
5030 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x08, 0, 64);
5031 
5032 /* reg_ppcnt_a_frame_check_sequence_errors
5033  * Access: RO
5034  */
5035 MLXSW_ITEM64(reg, ppcnt, a_frame_check_sequence_errors,
5036 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x10, 0, 64);
5037 
5038 /* reg_ppcnt_a_alignment_errors
5039  * Access: RO
5040  */
5041 MLXSW_ITEM64(reg, ppcnt, a_alignment_errors,
5042 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x18, 0, 64);
5043 
5044 /* reg_ppcnt_a_octets_transmitted_ok
5045  * Access: RO
5046  */
5047 MLXSW_ITEM64(reg, ppcnt, a_octets_transmitted_ok,
5048 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x20, 0, 64);
5049 
5050 /* reg_ppcnt_a_octets_received_ok
5051  * Access: RO
5052  */
5053 MLXSW_ITEM64(reg, ppcnt, a_octets_received_ok,
5054 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x28, 0, 64);
5055 
5056 /* reg_ppcnt_a_multicast_frames_xmitted_ok
5057  * Access: RO
5058  */
5059 MLXSW_ITEM64(reg, ppcnt, a_multicast_frames_xmitted_ok,
5060 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x30, 0, 64);
5061 
5062 /* reg_ppcnt_a_broadcast_frames_xmitted_ok
5063  * Access: RO
5064  */
5065 MLXSW_ITEM64(reg, ppcnt, a_broadcast_frames_xmitted_ok,
5066 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x38, 0, 64);
5067 
5068 /* reg_ppcnt_a_multicast_frames_received_ok
5069  * Access: RO
5070  */
5071 MLXSW_ITEM64(reg, ppcnt, a_multicast_frames_received_ok,
5072 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x40, 0, 64);
5073 
5074 /* reg_ppcnt_a_broadcast_frames_received_ok
5075  * Access: RO
5076  */
5077 MLXSW_ITEM64(reg, ppcnt, a_broadcast_frames_received_ok,
5078 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x48, 0, 64);
5079 
5080 /* reg_ppcnt_a_in_range_length_errors
5081  * Access: RO
5082  */
5083 MLXSW_ITEM64(reg, ppcnt, a_in_range_length_errors,
5084 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x50, 0, 64);
5085 
5086 /* reg_ppcnt_a_out_of_range_length_field
5087  * Access: RO
5088  */
5089 MLXSW_ITEM64(reg, ppcnt, a_out_of_range_length_field,
5090 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x58, 0, 64);
5091 
5092 /* reg_ppcnt_a_frame_too_long_errors
5093  * Access: RO
5094  */
5095 MLXSW_ITEM64(reg, ppcnt, a_frame_too_long_errors,
5096 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x60, 0, 64);
5097 
5098 /* reg_ppcnt_a_symbol_error_during_carrier
5099  * Access: RO
5100  */
5101 MLXSW_ITEM64(reg, ppcnt, a_symbol_error_during_carrier,
5102 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x68, 0, 64);
5103 
5104 /* reg_ppcnt_a_mac_control_frames_transmitted
5105  * Access: RO
5106  */
5107 MLXSW_ITEM64(reg, ppcnt, a_mac_control_frames_transmitted,
5108 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x70, 0, 64);
5109 
5110 /* reg_ppcnt_a_mac_control_frames_received
5111  * Access: RO
5112  */
5113 MLXSW_ITEM64(reg, ppcnt, a_mac_control_frames_received,
5114 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x78, 0, 64);
5115 
5116 /* reg_ppcnt_a_unsupported_opcodes_received
5117  * Access: RO
5118  */
5119 MLXSW_ITEM64(reg, ppcnt, a_unsupported_opcodes_received,
5120 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x80, 0, 64);
5121 
5122 /* reg_ppcnt_a_pause_mac_ctrl_frames_received
5123  * Access: RO
5124  */
5125 MLXSW_ITEM64(reg, ppcnt, a_pause_mac_ctrl_frames_received,
5126 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x88, 0, 64);
5127 
5128 /* reg_ppcnt_a_pause_mac_ctrl_frames_transmitted
5129  * Access: RO
5130  */
5131 MLXSW_ITEM64(reg, ppcnt, a_pause_mac_ctrl_frames_transmitted,
5132 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x90, 0, 64);
5133 
5134 /* Ethernet RFC 2863 Counter Group */
5135 
5136 /* reg_ppcnt_if_in_discards
5137  * Access: RO
5138  */
5139 MLXSW_ITEM64(reg, ppcnt, if_in_discards,
5140 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x10, 0, 64);
5141 
5142 /* reg_ppcnt_if_out_discards
5143  * Access: RO
5144  */
5145 MLXSW_ITEM64(reg, ppcnt, if_out_discards,
5146 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x38, 0, 64);
5147 
5148 /* reg_ppcnt_if_out_errors
5149  * Access: RO
5150  */
5151 MLXSW_ITEM64(reg, ppcnt, if_out_errors,
5152 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x40, 0, 64);
5153 
5154 /* Ethernet RFC 2819 Counter Group */
5155 
5156 /* reg_ppcnt_ether_stats_undersize_pkts
5157  * Access: RO
5158  */
5159 MLXSW_ITEM64(reg, ppcnt, ether_stats_undersize_pkts,
5160 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x30, 0, 64);
5161 
5162 /* reg_ppcnt_ether_stats_oversize_pkts
5163  * Access: RO
5164  */
5165 MLXSW_ITEM64(reg, ppcnt, ether_stats_oversize_pkts,
5166 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x38, 0, 64);
5167 
5168 /* reg_ppcnt_ether_stats_fragments
5169  * Access: RO
5170  */
5171 MLXSW_ITEM64(reg, ppcnt, ether_stats_fragments,
5172 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x40, 0, 64);
5173 
5174 /* reg_ppcnt_ether_stats_pkts64octets
5175  * Access: RO
5176  */
5177 MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts64octets,
5178 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x58, 0, 64);
5179 
5180 /* reg_ppcnt_ether_stats_pkts65to127octets
5181  * Access: RO
5182  */
5183 MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts65to127octets,
5184 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x60, 0, 64);
5185 
5186 /* reg_ppcnt_ether_stats_pkts128to255octets
5187  * Access: RO
5188  */
5189 MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts128to255octets,
5190 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x68, 0, 64);
5191 
5192 /* reg_ppcnt_ether_stats_pkts256to511octets
5193  * Access: RO
5194  */
5195 MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts256to511octets,
5196 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x70, 0, 64);
5197 
5198 /* reg_ppcnt_ether_stats_pkts512to1023octets
5199  * Access: RO
5200  */
5201 MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts512to1023octets,
5202 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x78, 0, 64);
5203 
5204 /* reg_ppcnt_ether_stats_pkts1024to1518octets
5205  * Access: RO
5206  */
5207 MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts1024to1518octets,
5208 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x80, 0, 64);
5209 
5210 /* reg_ppcnt_ether_stats_pkts1519to2047octets
5211  * Access: RO
5212  */
5213 MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts1519to2047octets,
5214 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x88, 0, 64);
5215 
5216 /* reg_ppcnt_ether_stats_pkts2048to4095octets
5217  * Access: RO
5218  */
5219 MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts2048to4095octets,
5220 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x90, 0, 64);
5221 
5222 /* reg_ppcnt_ether_stats_pkts4096to8191octets
5223  * Access: RO
5224  */
5225 MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts4096to8191octets,
5226 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x98, 0, 64);
5227 
5228 /* reg_ppcnt_ether_stats_pkts8192to10239octets
5229  * Access: RO
5230  */
5231 MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts8192to10239octets,
5232 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0xA0, 0, 64);
5233 
5234 /* Ethernet RFC 3635 Counter Group */
5235 
5236 /* reg_ppcnt_dot3stats_fcs_errors
5237  * Access: RO
5238  */
5239 MLXSW_ITEM64(reg, ppcnt, dot3stats_fcs_errors,
5240 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x08, 0, 64);
5241 
5242 /* reg_ppcnt_dot3stats_symbol_errors
5243  * Access: RO
5244  */
5245 MLXSW_ITEM64(reg, ppcnt, dot3stats_symbol_errors,
5246 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x60, 0, 64);
5247 
5248 /* reg_ppcnt_dot3control_in_unknown_opcodes
5249  * Access: RO
5250  */
5251 MLXSW_ITEM64(reg, ppcnt, dot3control_in_unknown_opcodes,
5252 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x68, 0, 64);
5253 
5254 /* reg_ppcnt_dot3in_pause_frames
5255  * Access: RO
5256  */
5257 MLXSW_ITEM64(reg, ppcnt, dot3in_pause_frames,
5258 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x70, 0, 64);
5259 
5260 /* Ethernet Extended Counter Group Counters */
5261 
5262 /* reg_ppcnt_ecn_marked
5263  * Access: RO
5264  */
5265 MLXSW_ITEM64(reg, ppcnt, ecn_marked,
5266 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x08, 0, 64);
5267 
5268 /* Ethernet Discard Counter Group Counters */
5269 
5270 /* reg_ppcnt_ingress_general
5271  * Access: RO
5272  */
5273 MLXSW_ITEM64(reg, ppcnt, ingress_general,
5274 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x00, 0, 64);
5275 
5276 /* reg_ppcnt_ingress_policy_engine
5277  * Access: RO
5278  */
5279 MLXSW_ITEM64(reg, ppcnt, ingress_policy_engine,
5280 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x08, 0, 64);
5281 
5282 /* reg_ppcnt_ingress_vlan_membership
5283  * Access: RO
5284  */
5285 MLXSW_ITEM64(reg, ppcnt, ingress_vlan_membership,
5286 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x10, 0, 64);
5287 
5288 /* reg_ppcnt_ingress_tag_frame_type
5289  * Access: RO
5290  */
5291 MLXSW_ITEM64(reg, ppcnt, ingress_tag_frame_type,
5292 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x18, 0, 64);
5293 
5294 /* reg_ppcnt_egress_vlan_membership
5295  * Access: RO
5296  */
5297 MLXSW_ITEM64(reg, ppcnt, egress_vlan_membership,
5298 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x20, 0, 64);
5299 
5300 /* reg_ppcnt_loopback_filter
5301  * Access: RO
5302  */
5303 MLXSW_ITEM64(reg, ppcnt, loopback_filter,
5304 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x28, 0, 64);
5305 
5306 /* reg_ppcnt_egress_general
5307  * Access: RO
5308  */
5309 MLXSW_ITEM64(reg, ppcnt, egress_general,
5310 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x30, 0, 64);
5311 
5312 /* reg_ppcnt_egress_hoq
5313  * Access: RO
5314  */
5315 MLXSW_ITEM64(reg, ppcnt, egress_hoq,
5316 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x40, 0, 64);
5317 
5318 /* reg_ppcnt_egress_policy_engine
5319  * Access: RO
5320  */
5321 MLXSW_ITEM64(reg, ppcnt, egress_policy_engine,
5322 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x50, 0, 64);
5323 
5324 /* reg_ppcnt_ingress_tx_link_down
5325  * Access: RO
5326  */
5327 MLXSW_ITEM64(reg, ppcnt, ingress_tx_link_down,
5328 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x58, 0, 64);
5329 
5330 /* reg_ppcnt_egress_stp_filter
5331  * Access: RO
5332  */
5333 MLXSW_ITEM64(reg, ppcnt, egress_stp_filter,
5334 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x60, 0, 64);
5335 
5336 /* reg_ppcnt_egress_sll
5337  * Access: RO
5338  */
5339 MLXSW_ITEM64(reg, ppcnt, egress_sll,
5340 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x70, 0, 64);
5341 
5342 /* Ethernet Per Priority Group Counters */
5343 
5344 /* reg_ppcnt_rx_octets
5345  * Access: RO
5346  */
5347 MLXSW_ITEM64(reg, ppcnt, rx_octets,
5348 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x00, 0, 64);
5349 
5350 /* reg_ppcnt_rx_frames
5351  * Access: RO
5352  */
5353 MLXSW_ITEM64(reg, ppcnt, rx_frames,
5354 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x20, 0, 64);
5355 
5356 /* reg_ppcnt_tx_octets
5357  * Access: RO
5358  */
5359 MLXSW_ITEM64(reg, ppcnt, tx_octets,
5360 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x28, 0, 64);
5361 
5362 /* reg_ppcnt_tx_frames
5363  * Access: RO
5364  */
5365 MLXSW_ITEM64(reg, ppcnt, tx_frames,
5366 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x48, 0, 64);
5367 
5368 /* reg_ppcnt_rx_pause
5369  * Access: RO
5370  */
5371 MLXSW_ITEM64(reg, ppcnt, rx_pause,
5372 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x50, 0, 64);
5373 
5374 /* reg_ppcnt_rx_pause_duration
5375  * Access: RO
5376  */
5377 MLXSW_ITEM64(reg, ppcnt, rx_pause_duration,
5378 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x58, 0, 64);
5379 
5380 /* reg_ppcnt_tx_pause
5381  * Access: RO
5382  */
5383 MLXSW_ITEM64(reg, ppcnt, tx_pause,
5384 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x60, 0, 64);
5385 
5386 /* reg_ppcnt_tx_pause_duration
5387  * Access: RO
5388  */
5389 MLXSW_ITEM64(reg, ppcnt, tx_pause_duration,
5390 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x68, 0, 64);
5391 
5392 /* reg_ppcnt_rx_pause_transition
5393  * Access: RO
5394  */
5395 MLXSW_ITEM64(reg, ppcnt, tx_pause_transition,
5396 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x70, 0, 64);
5397 
5398 /* Ethernet Per Traffic Class Counters */
5399 
5400 /* reg_ppcnt_tc_transmit_queue
5401  * Contains the transmit queue depth in cells of traffic class
5402  * selected by prio_tc and the port selected by local_port.
5403  * The field cannot be cleared.
5404  * Access: RO
5405  */
5406 MLXSW_ITEM64(reg, ppcnt, tc_transmit_queue,
5407 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x00, 0, 64);
5408 
5409 /* reg_ppcnt_tc_no_buffer_discard_uc
5410  * The number of unicast packets dropped due to lack of shared
5411  * buffer resources.
5412  * Access: RO
5413  */
5414 MLXSW_ITEM64(reg, ppcnt, tc_no_buffer_discard_uc,
5415 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x08, 0, 64);
5416 
5417 /* Ethernet Per Traffic Class Congestion Group Counters */
5418 
5419 /* reg_ppcnt_wred_discard
5420  * Access: RO
5421  */
5422 MLXSW_ITEM64(reg, ppcnt, wred_discard,
5423 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x00, 0, 64);
5424 
5425 /* reg_ppcnt_ecn_marked_tc
5426  * Access: RO
5427  */
5428 MLXSW_ITEM64(reg, ppcnt, ecn_marked_tc,
5429 	     MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x08, 0, 64);
5430 
mlxsw_reg_ppcnt_pack(char * payload,u16 local_port,enum mlxsw_reg_ppcnt_grp grp,u8 prio_tc)5431 static inline void mlxsw_reg_ppcnt_pack(char *payload, u16 local_port,
5432 					enum mlxsw_reg_ppcnt_grp grp,
5433 					u8 prio_tc)
5434 {
5435 	MLXSW_REG_ZERO(ppcnt, payload);
5436 	mlxsw_reg_ppcnt_swid_set(payload, 0);
5437 	mlxsw_reg_ppcnt_local_port_set(payload, local_port);
5438 	mlxsw_reg_ppcnt_pnat_set(payload, 0);
5439 	mlxsw_reg_ppcnt_grp_set(payload, grp);
5440 	mlxsw_reg_ppcnt_clr_set(payload, 0);
5441 	mlxsw_reg_ppcnt_lp_gl_set(payload, 1);
5442 	mlxsw_reg_ppcnt_prio_tc_set(payload, prio_tc);
5443 }
5444 
5445 /* PLIB - Port Local to InfiniBand Port
5446  * ------------------------------------
5447  * The PLIB register performs mapping from Local Port into InfiniBand Port.
5448  */
5449 #define MLXSW_REG_PLIB_ID 0x500A
5450 #define MLXSW_REG_PLIB_LEN 0x10
5451 
5452 MLXSW_REG_DEFINE(plib, MLXSW_REG_PLIB_ID, MLXSW_REG_PLIB_LEN);
5453 
5454 /* reg_plib_local_port
5455  * Local port number.
5456  * Access: Index
5457  */
5458 MLXSW_ITEM32_LP(reg, plib, 0x00, 16, 0x00, 12);
5459 
5460 /* reg_plib_ib_port
5461  * InfiniBand port remapping for local_port.
5462  * Access: RW
5463  */
5464 MLXSW_ITEM32(reg, plib, ib_port, 0x00, 0, 8);
5465 
5466 /* PPTB - Port Prio To Buffer Register
5467  * -----------------------------------
5468  * Configures the switch priority to buffer table.
5469  */
5470 #define MLXSW_REG_PPTB_ID 0x500B
5471 #define MLXSW_REG_PPTB_LEN 0x10
5472 
5473 MLXSW_REG_DEFINE(pptb, MLXSW_REG_PPTB_ID, MLXSW_REG_PPTB_LEN);
5474 
5475 enum {
5476 	MLXSW_REG_PPTB_MM_UM,
5477 	MLXSW_REG_PPTB_MM_UNICAST,
5478 	MLXSW_REG_PPTB_MM_MULTICAST,
5479 };
5480 
5481 /* reg_pptb_mm
5482  * Mapping mode.
5483  * 0 - Map both unicast and multicast packets to the same buffer.
5484  * 1 - Map only unicast packets.
5485  * 2 - Map only multicast packets.
5486  * Access: Index
5487  *
5488  * Note: SwitchX-2 only supports the first option.
5489  */
5490 MLXSW_ITEM32(reg, pptb, mm, 0x00, 28, 2);
5491 
5492 /* reg_pptb_local_port
5493  * Local port number.
5494  * Access: Index
5495  */
5496 MLXSW_ITEM32_LP(reg, pptb, 0x00, 16, 0x00, 12);
5497 
5498 /* reg_pptb_um
5499  * Enables the update of the untagged_buf field.
5500  * Access: RW
5501  */
5502 MLXSW_ITEM32(reg, pptb, um, 0x00, 8, 1);
5503 
5504 /* reg_pptb_pm
5505  * Enables the update of the prio_to_buff field.
5506  * Bit <i> is a flag for updating the mapping for switch priority <i>.
5507  * Access: RW
5508  */
5509 MLXSW_ITEM32(reg, pptb, pm, 0x00, 0, 8);
5510 
5511 /* reg_pptb_prio_to_buff
5512  * Mapping of switch priority <i> to one of the allocated receive port
5513  * buffers.
5514  * Access: RW
5515  */
5516 MLXSW_ITEM_BIT_ARRAY(reg, pptb, prio_to_buff, 0x04, 0x04, 4);
5517 
5518 /* reg_pptb_pm_msb
5519  * Enables the update of the prio_to_buff field.
5520  * Bit <i> is a flag for updating the mapping for switch priority <i+8>.
5521  * Access: RW
5522  */
5523 MLXSW_ITEM32(reg, pptb, pm_msb, 0x08, 24, 8);
5524 
5525 /* reg_pptb_untagged_buff
5526  * Mapping of untagged frames to one of the allocated receive port buffers.
5527  * Access: RW
5528  *
5529  * Note: In SwitchX-2 this field must be mapped to buffer 8. Reserved for
5530  * Spectrum, as it maps untagged packets based on the default switch priority.
5531  */
5532 MLXSW_ITEM32(reg, pptb, untagged_buff, 0x08, 0, 4);
5533 
5534 /* reg_pptb_prio_to_buff_msb
5535  * Mapping of switch priority <i+8> to one of the allocated receive port
5536  * buffers.
5537  * Access: RW
5538  */
5539 MLXSW_ITEM_BIT_ARRAY(reg, pptb, prio_to_buff_msb, 0x0C, 0x04, 4);
5540 
5541 #define MLXSW_REG_PPTB_ALL_PRIO 0xFF
5542 
mlxsw_reg_pptb_pack(char * payload,u16 local_port)5543 static inline void mlxsw_reg_pptb_pack(char *payload, u16 local_port)
5544 {
5545 	MLXSW_REG_ZERO(pptb, payload);
5546 	mlxsw_reg_pptb_mm_set(payload, MLXSW_REG_PPTB_MM_UM);
5547 	mlxsw_reg_pptb_local_port_set(payload, local_port);
5548 	mlxsw_reg_pptb_pm_set(payload, MLXSW_REG_PPTB_ALL_PRIO);
5549 	mlxsw_reg_pptb_pm_msb_set(payload, MLXSW_REG_PPTB_ALL_PRIO);
5550 }
5551 
mlxsw_reg_pptb_prio_to_buff_pack(char * payload,u8 prio,u8 buff)5552 static inline void mlxsw_reg_pptb_prio_to_buff_pack(char *payload, u8 prio,
5553 						    u8 buff)
5554 {
5555 	mlxsw_reg_pptb_prio_to_buff_set(payload, prio, buff);
5556 	mlxsw_reg_pptb_prio_to_buff_msb_set(payload, prio, buff);
5557 }
5558 
5559 /* PBMC - Port Buffer Management Control Register
5560  * ----------------------------------------------
5561  * The PBMC register configures and retrieves the port packet buffer
5562  * allocation for different Prios, and the Pause threshold management.
5563  */
5564 #define MLXSW_REG_PBMC_ID 0x500C
5565 #define MLXSW_REG_PBMC_LEN 0x6C
5566 
5567 MLXSW_REG_DEFINE(pbmc, MLXSW_REG_PBMC_ID, MLXSW_REG_PBMC_LEN);
5568 
5569 /* reg_pbmc_local_port
5570  * Local port number.
5571  * Access: Index
5572  */
5573 MLXSW_ITEM32_LP(reg, pbmc, 0x00, 16, 0x00, 12);
5574 
5575 /* reg_pbmc_xoff_timer_value
5576  * When device generates a pause frame, it uses this value as the pause
5577  * timer (time for the peer port to pause in quota-512 bit time).
5578  * Access: RW
5579  */
5580 MLXSW_ITEM32(reg, pbmc, xoff_timer_value, 0x04, 16, 16);
5581 
5582 /* reg_pbmc_xoff_refresh
5583  * The time before a new pause frame should be sent to refresh the pause RW
5584  * state. Using the same units as xoff_timer_value above (in quota-512 bit
5585  * time).
5586  * Access: RW
5587  */
5588 MLXSW_ITEM32(reg, pbmc, xoff_refresh, 0x04, 0, 16);
5589 
5590 #define MLXSW_REG_PBMC_PORT_SHARED_BUF_IDX 11
5591 
5592 /* reg_pbmc_buf_lossy
5593  * The field indicates if the buffer is lossy.
5594  * 0 - Lossless
5595  * 1 - Lossy
5596  * Access: RW
5597  */
5598 MLXSW_ITEM32_INDEXED(reg, pbmc, buf_lossy, 0x0C, 25, 1, 0x08, 0x00, false);
5599 
5600 /* reg_pbmc_buf_epsb
5601  * Eligible for Port Shared buffer.
5602  * If epsb is set, packets assigned to buffer are allowed to insert the port
5603  * shared buffer.
5604  * When buf_lossy is MLXSW_REG_PBMC_LOSSY_LOSSY this field is reserved.
5605  * Access: RW
5606  */
5607 MLXSW_ITEM32_INDEXED(reg, pbmc, buf_epsb, 0x0C, 24, 1, 0x08, 0x00, false);
5608 
5609 /* reg_pbmc_buf_size
5610  * The part of the packet buffer array is allocated for the specific buffer.
5611  * Units are represented in cells.
5612  * Access: RW
5613  */
5614 MLXSW_ITEM32_INDEXED(reg, pbmc, buf_size, 0x0C, 0, 16, 0x08, 0x00, false);
5615 
5616 /* reg_pbmc_buf_xoff_threshold
5617  * Once the amount of data in the buffer goes above this value, device
5618  * starts sending PFC frames for all priorities associated with the
5619  * buffer. Units are represented in cells. Reserved in case of lossy
5620  * buffer.
5621  * Access: RW
5622  *
5623  * Note: In Spectrum, reserved for buffer[9].
5624  */
5625 MLXSW_ITEM32_INDEXED(reg, pbmc, buf_xoff_threshold, 0x0C, 16, 16,
5626 		     0x08, 0x04, false);
5627 
5628 /* reg_pbmc_buf_xon_threshold
5629  * When the amount of data in the buffer goes below this value, device
5630  * stops sending PFC frames for the priorities associated with the
5631  * buffer. Units are represented in cells. Reserved in case of lossy
5632  * buffer.
5633  * Access: RW
5634  *
5635  * Note: In Spectrum, reserved for buffer[9].
5636  */
5637 MLXSW_ITEM32_INDEXED(reg, pbmc, buf_xon_threshold, 0x0C, 0, 16,
5638 		     0x08, 0x04, false);
5639 
mlxsw_reg_pbmc_pack(char * payload,u16 local_port,u16 xoff_timer_value,u16 xoff_refresh)5640 static inline void mlxsw_reg_pbmc_pack(char *payload, u16 local_port,
5641 				       u16 xoff_timer_value, u16 xoff_refresh)
5642 {
5643 	MLXSW_REG_ZERO(pbmc, payload);
5644 	mlxsw_reg_pbmc_local_port_set(payload, local_port);
5645 	mlxsw_reg_pbmc_xoff_timer_value_set(payload, xoff_timer_value);
5646 	mlxsw_reg_pbmc_xoff_refresh_set(payload, xoff_refresh);
5647 }
5648 
mlxsw_reg_pbmc_lossy_buffer_pack(char * payload,int buf_index,u16 size)5649 static inline void mlxsw_reg_pbmc_lossy_buffer_pack(char *payload,
5650 						    int buf_index,
5651 						    u16 size)
5652 {
5653 	mlxsw_reg_pbmc_buf_lossy_set(payload, buf_index, 1);
5654 	mlxsw_reg_pbmc_buf_epsb_set(payload, buf_index, 0);
5655 	mlxsw_reg_pbmc_buf_size_set(payload, buf_index, size);
5656 }
5657 
mlxsw_reg_pbmc_lossless_buffer_pack(char * payload,int buf_index,u16 size,u16 threshold)5658 static inline void mlxsw_reg_pbmc_lossless_buffer_pack(char *payload,
5659 						       int buf_index, u16 size,
5660 						       u16 threshold)
5661 {
5662 	mlxsw_reg_pbmc_buf_lossy_set(payload, buf_index, 0);
5663 	mlxsw_reg_pbmc_buf_epsb_set(payload, buf_index, 0);
5664 	mlxsw_reg_pbmc_buf_size_set(payload, buf_index, size);
5665 	mlxsw_reg_pbmc_buf_xoff_threshold_set(payload, buf_index, threshold);
5666 	mlxsw_reg_pbmc_buf_xon_threshold_set(payload, buf_index, threshold);
5667 }
5668 
5669 /* PSPA - Port Switch Partition Allocation
5670  * ---------------------------------------
5671  * Controls the association of a port with a switch partition and enables
5672  * configuring ports as stacking ports.
5673  */
5674 #define MLXSW_REG_PSPA_ID 0x500D
5675 #define MLXSW_REG_PSPA_LEN 0x8
5676 
5677 MLXSW_REG_DEFINE(pspa, MLXSW_REG_PSPA_ID, MLXSW_REG_PSPA_LEN);
5678 
5679 /* reg_pspa_swid
5680  * Switch partition ID.
5681  * Access: RW
5682  */
5683 MLXSW_ITEM32(reg, pspa, swid, 0x00, 24, 8);
5684 
5685 /* reg_pspa_local_port
5686  * Local port number.
5687  * Access: Index
5688  */
5689 MLXSW_ITEM32_LP(reg, pspa, 0x00, 16, 0x00, 0);
5690 
5691 /* reg_pspa_sub_port
5692  * Virtual port within the local port. Set to 0 when virtual ports are
5693  * disabled on the local port.
5694  * Access: Index
5695  */
5696 MLXSW_ITEM32(reg, pspa, sub_port, 0x00, 8, 8);
5697 
mlxsw_reg_pspa_pack(char * payload,u8 swid,u16 local_port)5698 static inline void mlxsw_reg_pspa_pack(char *payload, u8 swid, u16 local_port)
5699 {
5700 	MLXSW_REG_ZERO(pspa, payload);
5701 	mlxsw_reg_pspa_swid_set(payload, swid);
5702 	mlxsw_reg_pspa_local_port_set(payload, local_port);
5703 	mlxsw_reg_pspa_sub_port_set(payload, 0);
5704 }
5705 
5706 /* PMAOS - Ports Module Administrative and Operational Status
5707  * ----------------------------------------------------------
5708  * This register configures and retrieves the per module status.
5709  */
5710 #define MLXSW_REG_PMAOS_ID 0x5012
5711 #define MLXSW_REG_PMAOS_LEN 0x10
5712 
5713 MLXSW_REG_DEFINE(pmaos, MLXSW_REG_PMAOS_ID, MLXSW_REG_PMAOS_LEN);
5714 
5715 /* reg_pmaos_rst
5716  * Module reset toggle.
5717  * Note: Setting reset while module is plugged-in will result in transition to
5718  * "initializing" operational state.
5719  * Access: OP
5720  */
5721 MLXSW_ITEM32(reg, pmaos, rst, 0x00, 31, 1);
5722 
5723 /* reg_pmaos_slot_index
5724  * Slot index.
5725  * Access: Index
5726  */
5727 MLXSW_ITEM32(reg, pmaos, slot_index, 0x00, 24, 4);
5728 
5729 /* reg_pmaos_module
5730  * Module number.
5731  * Access: Index
5732  */
5733 MLXSW_ITEM32(reg, pmaos, module, 0x00, 16, 8);
5734 
5735 enum mlxsw_reg_pmaos_admin_status {
5736 	MLXSW_REG_PMAOS_ADMIN_STATUS_ENABLED = 1,
5737 	MLXSW_REG_PMAOS_ADMIN_STATUS_DISABLED = 2,
5738 	/* If the module is active and then unplugged, or experienced an error
5739 	 * event, the operational status should go to "disabled" and can only
5740 	 * be enabled upon explicit enable command.
5741 	 */
5742 	MLXSW_REG_PMAOS_ADMIN_STATUS_ENABLED_ONCE = 3,
5743 };
5744 
5745 /* reg_pmaos_admin_status
5746  * Module administrative state (the desired state of the module).
5747  * Note: To disable a module, all ports associated with the port must be
5748  * administatively down first.
5749  * Access: RW
5750  */
5751 MLXSW_ITEM32(reg, pmaos, admin_status, 0x00, 8, 4);
5752 
5753 /* reg_pmaos_ase
5754  * Admin state update enable.
5755  * If this bit is set, admin state will be updated based on admin_state field.
5756  * Only relevant on Set() operations.
5757  * Access: WO
5758  */
5759 MLXSW_ITEM32(reg, pmaos, ase, 0x04, 31, 1);
5760 
5761 /* reg_pmaos_ee
5762  * Event update enable.
5763  * If this bit is set, event generation will be updated based on the e field.
5764  * Only relevant on Set operations.
5765  * Access: WO
5766  */
5767 MLXSW_ITEM32(reg, pmaos, ee, 0x04, 30, 1);
5768 
5769 enum mlxsw_reg_pmaos_e {
5770 	MLXSW_REG_PMAOS_E_DO_NOT_GENERATE_EVENT,
5771 	MLXSW_REG_PMAOS_E_GENERATE_EVENT,
5772 	MLXSW_REG_PMAOS_E_GENERATE_SINGLE_EVENT,
5773 };
5774 
5775 /* reg_pmaos_e
5776  * Event Generation on operational state change.
5777  * Access: RW
5778  */
5779 MLXSW_ITEM32(reg, pmaos, e, 0x04, 0, 2);
5780 
mlxsw_reg_pmaos_pack(char * payload,u8 slot_index,u8 module)5781 static inline void mlxsw_reg_pmaos_pack(char *payload, u8 slot_index, u8 module)
5782 {
5783 	MLXSW_REG_ZERO(pmaos, payload);
5784 	mlxsw_reg_pmaos_slot_index_set(payload, slot_index);
5785 	mlxsw_reg_pmaos_module_set(payload, module);
5786 }
5787 
5788 /* PPLR - Port Physical Loopback Register
5789  * --------------------------------------
5790  * This register allows configuration of the port's loopback mode.
5791  */
5792 #define MLXSW_REG_PPLR_ID 0x5018
5793 #define MLXSW_REG_PPLR_LEN 0x8
5794 
5795 MLXSW_REG_DEFINE(pplr, MLXSW_REG_PPLR_ID, MLXSW_REG_PPLR_LEN);
5796 
5797 /* reg_pplr_local_port
5798  * Local port number.
5799  * Access: Index
5800  */
5801 MLXSW_ITEM32_LP(reg, pplr, 0x00, 16, 0x00, 12);
5802 
5803 /* Phy local loopback. When set the port's egress traffic is looped back
5804  * to the receiver and the port transmitter is disabled.
5805  */
5806 #define MLXSW_REG_PPLR_LB_TYPE_BIT_PHY_LOCAL BIT(1)
5807 
5808 /* reg_pplr_lb_en
5809  * Loopback enable.
5810  * Access: RW
5811  */
5812 MLXSW_ITEM32(reg, pplr, lb_en, 0x04, 0, 8);
5813 
mlxsw_reg_pplr_pack(char * payload,u16 local_port,bool phy_local)5814 static inline void mlxsw_reg_pplr_pack(char *payload, u16 local_port,
5815 				       bool phy_local)
5816 {
5817 	MLXSW_REG_ZERO(pplr, payload);
5818 	mlxsw_reg_pplr_local_port_set(payload, local_port);
5819 	mlxsw_reg_pplr_lb_en_set(payload,
5820 				 phy_local ?
5821 				 MLXSW_REG_PPLR_LB_TYPE_BIT_PHY_LOCAL : 0);
5822 }
5823 
5824 /* PMTDB - Port Module To local DataBase Register
5825  * ----------------------------------------------
5826  * The PMTDB register allows to query the possible module<->local port
5827  * mapping than can be used in PMLP. It does not represent the actual/current
5828  * mapping of the local to module. Actual mapping is only defined by PMLP.
5829  */
5830 #define MLXSW_REG_PMTDB_ID 0x501A
5831 #define MLXSW_REG_PMTDB_LEN 0x40
5832 
5833 MLXSW_REG_DEFINE(pmtdb, MLXSW_REG_PMTDB_ID, MLXSW_REG_PMTDB_LEN);
5834 
5835 /* reg_pmtdb_slot_index
5836  * Slot index (0: Main board).
5837  * Access: Index
5838  */
5839 MLXSW_ITEM32(reg, pmtdb, slot_index, 0x00, 24, 4);
5840 
5841 /* reg_pmtdb_module
5842  * Module number.
5843  * Access: Index
5844  */
5845 MLXSW_ITEM32(reg, pmtdb, module, 0x00, 16, 8);
5846 
5847 /* reg_pmtdb_ports_width
5848  * Port's width
5849  * Access: Index
5850  */
5851 MLXSW_ITEM32(reg, pmtdb, ports_width, 0x00, 12, 4);
5852 
5853 /* reg_pmtdb_num_ports
5854  * Number of ports in a single module (split/breakout)
5855  * Access: Index
5856  */
5857 MLXSW_ITEM32(reg, pmtdb, num_ports, 0x00, 8, 4);
5858 
5859 enum mlxsw_reg_pmtdb_status {
5860 	MLXSW_REG_PMTDB_STATUS_SUCCESS,
5861 };
5862 
5863 /* reg_pmtdb_status
5864  * Status
5865  * Access: RO
5866  */
5867 MLXSW_ITEM32(reg, pmtdb, status, 0x00, 0, 4);
5868 
5869 /* reg_pmtdb_port_num
5870  * The local_port value which can be assigned to the module.
5871  * In case of more than one port, port<x> represent the /<x> port of
5872  * the module.
5873  * Access: RO
5874  */
5875 MLXSW_ITEM16_INDEXED(reg, pmtdb, port_num, 0x04, 0, 10, 0x02, 0x00, false);
5876 
mlxsw_reg_pmtdb_pack(char * payload,u8 slot_index,u8 module,u8 ports_width,u8 num_ports)5877 static inline void mlxsw_reg_pmtdb_pack(char *payload, u8 slot_index, u8 module,
5878 					u8 ports_width, u8 num_ports)
5879 {
5880 	MLXSW_REG_ZERO(pmtdb, payload);
5881 	mlxsw_reg_pmtdb_slot_index_set(payload, slot_index);
5882 	mlxsw_reg_pmtdb_module_set(payload, module);
5883 	mlxsw_reg_pmtdb_ports_width_set(payload, ports_width);
5884 	mlxsw_reg_pmtdb_num_ports_set(payload, num_ports);
5885 }
5886 
5887 /* PMECR - Ports Mapping Event Configuration Register
5888  * --------------------------------------------------
5889  * The PMECR register is used to enable/disable event triggering
5890  * in case of local port mapping change.
5891  */
5892 #define MLXSW_REG_PMECR_ID 0x501B
5893 #define MLXSW_REG_PMECR_LEN 0x20
5894 
5895 MLXSW_REG_DEFINE(pmecr, MLXSW_REG_PMECR_ID, MLXSW_REG_PMECR_LEN);
5896 
5897 /* reg_pmecr_local_port
5898  * Local port number.
5899  * Access: Index
5900  */
5901 MLXSW_ITEM32_LP(reg, pmecr, 0x00, 16, 0x00, 12);
5902 
5903 /* reg_pmecr_ee
5904  * Event update enable. If this bit is set, event generation will be updated
5905  * based on the e field. Only relevant on Set operations.
5906  * Access: WO
5907  */
5908 MLXSW_ITEM32(reg, pmecr, ee, 0x04, 30, 1);
5909 
5910 /* reg_pmecr_eswi
5911  * Software ignore enable bit. If this bit is set, the value of swi is used.
5912  * If this bit is clear, the value of swi is ignored.
5913  * Only relevant on Set operations.
5914  * Access: WO
5915  */
5916 MLXSW_ITEM32(reg, pmecr, eswi, 0x04, 24, 1);
5917 
5918 /* reg_pmecr_swi
5919  * Software ignore. If this bit is set, the device shouldn't generate events
5920  * in case of PMLP SET operation but only upon self local port mapping change
5921  * (if applicable according to e configuration). This is supplementary
5922  * configuration on top of e value.
5923  * Access: RW
5924  */
5925 MLXSW_ITEM32(reg, pmecr, swi, 0x04, 8, 1);
5926 
5927 enum mlxsw_reg_pmecr_e {
5928 	MLXSW_REG_PMECR_E_DO_NOT_GENERATE_EVENT,
5929 	MLXSW_REG_PMECR_E_GENERATE_EVENT,
5930 	MLXSW_REG_PMECR_E_GENERATE_SINGLE_EVENT,
5931 };
5932 
5933 /* reg_pmecr_e
5934  * Event generation on local port mapping change.
5935  * Access: RW
5936  */
5937 MLXSW_ITEM32(reg, pmecr, e, 0x04, 0, 2);
5938 
mlxsw_reg_pmecr_pack(char * payload,u16 local_port,enum mlxsw_reg_pmecr_e e)5939 static inline void mlxsw_reg_pmecr_pack(char *payload, u16 local_port,
5940 					enum mlxsw_reg_pmecr_e e)
5941 {
5942 	MLXSW_REG_ZERO(pmecr, payload);
5943 	mlxsw_reg_pmecr_local_port_set(payload, local_port);
5944 	mlxsw_reg_pmecr_e_set(payload, e);
5945 	mlxsw_reg_pmecr_ee_set(payload, true);
5946 	mlxsw_reg_pmecr_swi_set(payload, true);
5947 	mlxsw_reg_pmecr_eswi_set(payload, true);
5948 }
5949 
5950 /* PMPE - Port Module Plug/Unplug Event Register
5951  * ---------------------------------------------
5952  * This register reports any operational status change of a module.
5953  * A change in the module’s state will generate an event only if the change
5954  * happens after arming the event mechanism. Any changes to the module state
5955  * while the event mechanism is not armed will not be reported. Software can
5956  * query the PMPE register for module status.
5957  */
5958 #define MLXSW_REG_PMPE_ID 0x5024
5959 #define MLXSW_REG_PMPE_LEN 0x10
5960 
5961 MLXSW_REG_DEFINE(pmpe, MLXSW_REG_PMPE_ID, MLXSW_REG_PMPE_LEN);
5962 
5963 /* reg_pmpe_slot_index
5964  * Slot index.
5965  * Access: Index
5966  */
5967 MLXSW_ITEM32(reg, pmpe, slot_index, 0x00, 24, 4);
5968 
5969 /* reg_pmpe_module
5970  * Module number.
5971  * Access: Index
5972  */
5973 MLXSW_ITEM32(reg, pmpe, module, 0x00, 16, 8);
5974 
5975 enum mlxsw_reg_pmpe_module_status {
5976 	MLXSW_REG_PMPE_MODULE_STATUS_PLUGGED_ENABLED = 1,
5977 	MLXSW_REG_PMPE_MODULE_STATUS_UNPLUGGED,
5978 	MLXSW_REG_PMPE_MODULE_STATUS_PLUGGED_ERROR,
5979 	MLXSW_REG_PMPE_MODULE_STATUS_PLUGGED_DISABLED,
5980 };
5981 
5982 /* reg_pmpe_module_status
5983  * Module status.
5984  * Access: RO
5985  */
5986 MLXSW_ITEM32(reg, pmpe, module_status, 0x00, 0, 4);
5987 
5988 /* reg_pmpe_error_type
5989  * Module error details.
5990  * Access: RO
5991  */
5992 MLXSW_ITEM32(reg, pmpe, error_type, 0x04, 8, 4);
5993 
5994 /* PDDR - Port Diagnostics Database Register
5995  * -----------------------------------------
5996  * The PDDR enables to read the Phy debug database
5997  */
5998 #define MLXSW_REG_PDDR_ID 0x5031
5999 #define MLXSW_REG_PDDR_LEN 0x100
6000 
6001 MLXSW_REG_DEFINE(pddr, MLXSW_REG_PDDR_ID, MLXSW_REG_PDDR_LEN);
6002 
6003 /* reg_pddr_local_port
6004  * Local port number.
6005  * Access: Index
6006  */
6007 MLXSW_ITEM32_LP(reg, pddr, 0x00, 16, 0x00, 12);
6008 
6009 enum mlxsw_reg_pddr_page_select {
6010 	MLXSW_REG_PDDR_PAGE_SELECT_TROUBLESHOOTING_INFO = 1,
6011 };
6012 
6013 /* reg_pddr_page_select
6014  * Page select index.
6015  * Access: Index
6016  */
6017 MLXSW_ITEM32(reg, pddr, page_select, 0x04, 0, 8);
6018 
6019 enum mlxsw_reg_pddr_trblsh_group_opcode {
6020 	/* Monitor opcodes */
6021 	MLXSW_REG_PDDR_TRBLSH_GROUP_OPCODE_MONITOR,
6022 };
6023 
6024 /* reg_pddr_group_opcode
6025  * Group selector.
6026  * Access: Index
6027  */
6028 MLXSW_ITEM32(reg, pddr, trblsh_group_opcode, 0x08, 0, 16);
6029 
6030 /* reg_pddr_status_opcode
6031  * Group selector.
6032  * Access: RO
6033  */
6034 MLXSW_ITEM32(reg, pddr, trblsh_status_opcode, 0x0C, 0, 16);
6035 
mlxsw_reg_pddr_pack(char * payload,u16 local_port,u8 page_select)6036 static inline void mlxsw_reg_pddr_pack(char *payload, u16 local_port,
6037 				       u8 page_select)
6038 {
6039 	MLXSW_REG_ZERO(pddr, payload);
6040 	mlxsw_reg_pddr_local_port_set(payload, local_port);
6041 	mlxsw_reg_pddr_page_select_set(payload, page_select);
6042 }
6043 
6044 /* PMMP - Port Module Memory Map Properties Register
6045  * -------------------------------------------------
6046  * The PMMP register allows to override the module memory map advertisement.
6047  * The register can only be set when the module is disabled by PMAOS register.
6048  */
6049 #define MLXSW_REG_PMMP_ID 0x5044
6050 #define MLXSW_REG_PMMP_LEN 0x2C
6051 
6052 MLXSW_REG_DEFINE(pmmp, MLXSW_REG_PMMP_ID, MLXSW_REG_PMMP_LEN);
6053 
6054 /* reg_pmmp_module
6055  * Module number.
6056  * Access: Index
6057  */
6058 MLXSW_ITEM32(reg, pmmp, module, 0x00, 16, 8);
6059 
6060 /* reg_pmmp_slot_index
6061  * Slot index.
6062  * Access: Index
6063  */
6064 MLXSW_ITEM32(reg, pmmp, slot_index, 0x00, 24, 4);
6065 
6066 /* reg_pmmp_sticky
6067  * When set, will keep eeprom_override values after plug-out event.
6068  * Access: OP
6069  */
6070 MLXSW_ITEM32(reg, pmmp, sticky, 0x00, 0, 1);
6071 
6072 /* reg_pmmp_eeprom_override_mask
6073  * Write mask bit (negative polarity).
6074  * 0 - Allow write
6075  * 1 - Ignore write
6076  * On write, indicates which of the bits from eeprom_override field are
6077  * updated.
6078  * Access: WO
6079  */
6080 MLXSW_ITEM32(reg, pmmp, eeprom_override_mask, 0x04, 16, 16);
6081 
6082 enum {
6083 	/* Set module to low power mode */
6084 	MLXSW_REG_PMMP_EEPROM_OVERRIDE_LOW_POWER_MASK = BIT(8),
6085 };
6086 
6087 /* reg_pmmp_eeprom_override
6088  * Override / ignore EEPROM advertisement properties bitmask
6089  * Access: RW
6090  */
6091 MLXSW_ITEM32(reg, pmmp, eeprom_override, 0x04, 0, 16);
6092 
mlxsw_reg_pmmp_pack(char * payload,u8 slot_index,u8 module)6093 static inline void mlxsw_reg_pmmp_pack(char *payload, u8 slot_index, u8 module)
6094 {
6095 	MLXSW_REG_ZERO(pmmp, payload);
6096 	mlxsw_reg_pmmp_slot_index_set(payload, slot_index);
6097 	mlxsw_reg_pmmp_module_set(payload, module);
6098 }
6099 
6100 /* PLLP - Port Local port to Label Port mapping Register
6101  * -----------------------------------------------------
6102  * The PLLP register returns the mapping from Local Port into Label Port.
6103  */
6104 #define MLXSW_REG_PLLP_ID 0x504A
6105 #define MLXSW_REG_PLLP_LEN 0x10
6106 
6107 MLXSW_REG_DEFINE(pllp, MLXSW_REG_PLLP_ID, MLXSW_REG_PLLP_LEN);
6108 
6109 /* reg_pllp_local_port
6110  * Local port number.
6111  * Access: Index
6112  */
6113 MLXSW_ITEM32_LP(reg, pllp, 0x00, 16, 0x00, 12);
6114 
6115 /* reg_pllp_label_port
6116  * Front panel label of the port.
6117  * Access: RO
6118  */
6119 MLXSW_ITEM32(reg, pllp, label_port, 0x00, 0, 8);
6120 
6121 /* reg_pllp_split_num
6122  * Label split mapping for local_port.
6123  * Access: RO
6124  */
6125 MLXSW_ITEM32(reg, pllp, split_num, 0x04, 0, 4);
6126 
6127 /* reg_pllp_slot_index
6128  * Slot index (0: Main board).
6129  * Access: RO
6130  */
6131 MLXSW_ITEM32(reg, pllp, slot_index, 0x08, 0, 4);
6132 
mlxsw_reg_pllp_pack(char * payload,u16 local_port)6133 static inline void mlxsw_reg_pllp_pack(char *payload, u16 local_port)
6134 {
6135 	MLXSW_REG_ZERO(pllp, payload);
6136 	mlxsw_reg_pllp_local_port_set(payload, local_port);
6137 }
6138 
mlxsw_reg_pllp_unpack(char * payload,u8 * label_port,u8 * split_num,u8 * slot_index)6139 static inline void mlxsw_reg_pllp_unpack(char *payload, u8 *label_port,
6140 					 u8 *split_num, u8 *slot_index)
6141 {
6142 	*label_port = mlxsw_reg_pllp_label_port_get(payload);
6143 	*split_num = mlxsw_reg_pllp_split_num_get(payload);
6144 	*slot_index = mlxsw_reg_pllp_slot_index_get(payload);
6145 }
6146 
6147 /* PMTM - Port Module Type Mapping Register
6148  * ----------------------------------------
6149  * The PMTM register allows query or configuration of module types.
6150  * The register can only be set when the module is disabled by PMAOS register
6151  */
6152 #define MLXSW_REG_PMTM_ID 0x5067
6153 #define MLXSW_REG_PMTM_LEN 0x10
6154 
6155 MLXSW_REG_DEFINE(pmtm, MLXSW_REG_PMTM_ID, MLXSW_REG_PMTM_LEN);
6156 
6157 /* reg_pmtm_slot_index
6158  * Slot index.
6159  * Access: Index
6160  */
6161 MLXSW_ITEM32(reg, pmtm, slot_index, 0x00, 24, 4);
6162 
6163 /* reg_pmtm_module
6164  * Module number.
6165  * Access: Index
6166  */
6167 MLXSW_ITEM32(reg, pmtm, module, 0x00, 16, 8);
6168 
6169 enum mlxsw_reg_pmtm_module_type {
6170 	MLXSW_REG_PMTM_MODULE_TYPE_BACKPLANE_4_LANES = 0,
6171 	MLXSW_REG_PMTM_MODULE_TYPE_QSFP = 1,
6172 	MLXSW_REG_PMTM_MODULE_TYPE_SFP = 2,
6173 	MLXSW_REG_PMTM_MODULE_TYPE_BACKPLANE_SINGLE_LANE = 4,
6174 	MLXSW_REG_PMTM_MODULE_TYPE_BACKPLANE_2_LANES = 8,
6175 	MLXSW_REG_PMTM_MODULE_TYPE_CHIP2CHIP4X = 10,
6176 	MLXSW_REG_PMTM_MODULE_TYPE_CHIP2CHIP2X = 11,
6177 	MLXSW_REG_PMTM_MODULE_TYPE_CHIP2CHIP1X = 12,
6178 	MLXSW_REG_PMTM_MODULE_TYPE_QSFP_DD = 14,
6179 	MLXSW_REG_PMTM_MODULE_TYPE_OSFP = 15,
6180 	MLXSW_REG_PMTM_MODULE_TYPE_SFP_DD = 16,
6181 	MLXSW_REG_PMTM_MODULE_TYPE_DSFP = 17,
6182 	MLXSW_REG_PMTM_MODULE_TYPE_CHIP2CHIP8X = 18,
6183 	MLXSW_REG_PMTM_MODULE_TYPE_TWISTED_PAIR = 19,
6184 };
6185 
6186 /* reg_pmtm_module_type
6187  * Module type.
6188  * Access: RW
6189  */
6190 MLXSW_ITEM32(reg, pmtm, module_type, 0x04, 0, 5);
6191 
mlxsw_reg_pmtm_pack(char * payload,u8 slot_index,u8 module)6192 static inline void mlxsw_reg_pmtm_pack(char *payload, u8 slot_index, u8 module)
6193 {
6194 	MLXSW_REG_ZERO(pmtm, payload);
6195 	mlxsw_reg_pmtm_slot_index_set(payload, slot_index);
6196 	mlxsw_reg_pmtm_module_set(payload, module);
6197 }
6198 
6199 /* HTGT - Host Trap Group Table
6200  * ----------------------------
6201  * Configures the properties for forwarding to CPU.
6202  */
6203 #define MLXSW_REG_HTGT_ID 0x7002
6204 #define MLXSW_REG_HTGT_LEN 0x20
6205 
6206 MLXSW_REG_DEFINE(htgt, MLXSW_REG_HTGT_ID, MLXSW_REG_HTGT_LEN);
6207 
6208 /* reg_htgt_swid
6209  * Switch partition ID.
6210  * Access: Index
6211  */
6212 MLXSW_ITEM32(reg, htgt, swid, 0x00, 24, 8);
6213 
6214 #define MLXSW_REG_HTGT_PATH_TYPE_LOCAL 0x0	/* For locally attached CPU */
6215 
6216 /* reg_htgt_type
6217  * CPU path type.
6218  * Access: RW
6219  */
6220 MLXSW_ITEM32(reg, htgt, type, 0x00, 8, 4);
6221 
6222 enum mlxsw_reg_htgt_trap_group {
6223 	MLXSW_REG_HTGT_TRAP_GROUP_EMAD,
6224 	MLXSW_REG_HTGT_TRAP_GROUP_CORE_EVENT,
6225 	MLXSW_REG_HTGT_TRAP_GROUP_SP_STP,
6226 	MLXSW_REG_HTGT_TRAP_GROUP_SP_LACP,
6227 	MLXSW_REG_HTGT_TRAP_GROUP_SP_LLDP,
6228 	MLXSW_REG_HTGT_TRAP_GROUP_SP_MC_SNOOPING,
6229 	MLXSW_REG_HTGT_TRAP_GROUP_SP_BGP,
6230 	MLXSW_REG_HTGT_TRAP_GROUP_SP_OSPF,
6231 	MLXSW_REG_HTGT_TRAP_GROUP_SP_PIM,
6232 	MLXSW_REG_HTGT_TRAP_GROUP_SP_MULTICAST,
6233 	MLXSW_REG_HTGT_TRAP_GROUP_SP_NEIGH_DISCOVERY,
6234 	MLXSW_REG_HTGT_TRAP_GROUP_SP_ROUTER_EXP,
6235 	MLXSW_REG_HTGT_TRAP_GROUP_SP_EXTERNAL_ROUTE,
6236 	MLXSW_REG_HTGT_TRAP_GROUP_SP_IP2ME,
6237 	MLXSW_REG_HTGT_TRAP_GROUP_SP_DHCP,
6238 	MLXSW_REG_HTGT_TRAP_GROUP_SP_EVENT,
6239 	MLXSW_REG_HTGT_TRAP_GROUP_SP_IPV6,
6240 	MLXSW_REG_HTGT_TRAP_GROUP_SP_LBERROR,
6241 	MLXSW_REG_HTGT_TRAP_GROUP_SP_PTP0,
6242 	MLXSW_REG_HTGT_TRAP_GROUP_SP_PTP1,
6243 	MLXSW_REG_HTGT_TRAP_GROUP_SP_VRRP,
6244 	MLXSW_REG_HTGT_TRAP_GROUP_SP_PKT_SAMPLE,
6245 	MLXSW_REG_HTGT_TRAP_GROUP_SP_FLOW_LOGGING,
6246 	MLXSW_REG_HTGT_TRAP_GROUP_SP_FID_MISS,
6247 	MLXSW_REG_HTGT_TRAP_GROUP_SP_BFD,
6248 	MLXSW_REG_HTGT_TRAP_GROUP_SP_DUMMY,
6249 	MLXSW_REG_HTGT_TRAP_GROUP_SP_L2_DISCARDS,
6250 	MLXSW_REG_HTGT_TRAP_GROUP_SP_L3_DISCARDS,
6251 	MLXSW_REG_HTGT_TRAP_GROUP_SP_L3_EXCEPTIONS,
6252 	MLXSW_REG_HTGT_TRAP_GROUP_SP_TUNNEL_DISCARDS,
6253 	MLXSW_REG_HTGT_TRAP_GROUP_SP_ACL_DISCARDS,
6254 	MLXSW_REG_HTGT_TRAP_GROUP_SP_BUFFER_DISCARDS,
6255 
6256 	__MLXSW_REG_HTGT_TRAP_GROUP_MAX,
6257 	MLXSW_REG_HTGT_TRAP_GROUP_MAX = __MLXSW_REG_HTGT_TRAP_GROUP_MAX - 1
6258 };
6259 
6260 /* reg_htgt_trap_group
6261  * Trap group number. User defined number specifying which trap groups
6262  * should be forwarded to the CPU. The mapping between trap IDs and trap
6263  * groups is configured using HPKT register.
6264  * Access: Index
6265  */
6266 MLXSW_ITEM32(reg, htgt, trap_group, 0x00, 0, 8);
6267 
6268 enum {
6269 	MLXSW_REG_HTGT_POLICER_DISABLE,
6270 	MLXSW_REG_HTGT_POLICER_ENABLE,
6271 };
6272 
6273 /* reg_htgt_pide
6274  * Enable policer ID specified using 'pid' field.
6275  * Access: RW
6276  */
6277 MLXSW_ITEM32(reg, htgt, pide, 0x04, 15, 1);
6278 
6279 #define MLXSW_REG_HTGT_INVALID_POLICER 0xff
6280 
6281 /* reg_htgt_pid
6282  * Policer ID for the trap group.
6283  * Access: RW
6284  */
6285 MLXSW_ITEM32(reg, htgt, pid, 0x04, 0, 8);
6286 
6287 #define MLXSW_REG_HTGT_TRAP_TO_CPU 0x0
6288 
6289 /* reg_htgt_mirror_action
6290  * Mirror action to use.
6291  * 0 - Trap to CPU.
6292  * 1 - Trap to CPU and mirror to a mirroring agent.
6293  * 2 - Mirror to a mirroring agent and do not trap to CPU.
6294  * Access: RW
6295  *
6296  * Note: Mirroring to a mirroring agent is only supported in Spectrum.
6297  */
6298 MLXSW_ITEM32(reg, htgt, mirror_action, 0x08, 8, 2);
6299 
6300 /* reg_htgt_mirroring_agent
6301  * Mirroring agent.
6302  * Access: RW
6303  */
6304 MLXSW_ITEM32(reg, htgt, mirroring_agent, 0x08, 0, 3);
6305 
6306 #define MLXSW_REG_HTGT_DEFAULT_PRIORITY 0
6307 
6308 /* reg_htgt_priority
6309  * Trap group priority.
6310  * In case a packet matches multiple classification rules, the packet will
6311  * only be trapped once, based on the trap ID associated with the group (via
6312  * register HPKT) with the highest priority.
6313  * Supported values are 0-7, with 7 represnting the highest priority.
6314  * Access: RW
6315  *
6316  * Note: In SwitchX-2 this field is ignored and the priority value is replaced
6317  * by the 'trap_group' field.
6318  */
6319 MLXSW_ITEM32(reg, htgt, priority, 0x0C, 0, 4);
6320 
6321 #define MLXSW_REG_HTGT_DEFAULT_TC 7
6322 
6323 /* reg_htgt_local_path_cpu_tclass
6324  * CPU ingress traffic class for the trap group.
6325  * Access: RW
6326  */
6327 MLXSW_ITEM32(reg, htgt, local_path_cpu_tclass, 0x10, 16, 6);
6328 
6329 enum mlxsw_reg_htgt_local_path_rdq {
6330 	MLXSW_REG_HTGT_LOCAL_PATH_RDQ_SX2_CTRL = 0x13,
6331 	MLXSW_REG_HTGT_LOCAL_PATH_RDQ_SX2_RX = 0x14,
6332 	MLXSW_REG_HTGT_LOCAL_PATH_RDQ_SX2_EMAD = 0x15,
6333 	MLXSW_REG_HTGT_LOCAL_PATH_RDQ_SIB_EMAD = 0x15,
6334 };
6335 /* reg_htgt_local_path_rdq
6336  * Receive descriptor queue (RDQ) to use for the trap group.
6337  * Access: RW
6338  */
6339 MLXSW_ITEM32(reg, htgt, local_path_rdq, 0x10, 0, 6);
6340 
mlxsw_reg_htgt_pack(char * payload,u8 group,u8 policer_id,u8 priority,u8 tc)6341 static inline void mlxsw_reg_htgt_pack(char *payload, u8 group, u8 policer_id,
6342 				       u8 priority, u8 tc)
6343 {
6344 	MLXSW_REG_ZERO(htgt, payload);
6345 
6346 	if (policer_id == MLXSW_REG_HTGT_INVALID_POLICER) {
6347 		mlxsw_reg_htgt_pide_set(payload,
6348 					MLXSW_REG_HTGT_POLICER_DISABLE);
6349 	} else {
6350 		mlxsw_reg_htgt_pide_set(payload,
6351 					MLXSW_REG_HTGT_POLICER_ENABLE);
6352 		mlxsw_reg_htgt_pid_set(payload, policer_id);
6353 	}
6354 
6355 	mlxsw_reg_htgt_type_set(payload, MLXSW_REG_HTGT_PATH_TYPE_LOCAL);
6356 	mlxsw_reg_htgt_trap_group_set(payload, group);
6357 	mlxsw_reg_htgt_mirror_action_set(payload, MLXSW_REG_HTGT_TRAP_TO_CPU);
6358 	mlxsw_reg_htgt_mirroring_agent_set(payload, 0);
6359 	mlxsw_reg_htgt_priority_set(payload, priority);
6360 	mlxsw_reg_htgt_local_path_cpu_tclass_set(payload, tc);
6361 	mlxsw_reg_htgt_local_path_rdq_set(payload, group);
6362 }
6363 
6364 /* HPKT - Host Packet Trap
6365  * -----------------------
6366  * Configures trap IDs inside trap groups.
6367  */
6368 #define MLXSW_REG_HPKT_ID 0x7003
6369 #define MLXSW_REG_HPKT_LEN 0x10
6370 
6371 MLXSW_REG_DEFINE(hpkt, MLXSW_REG_HPKT_ID, MLXSW_REG_HPKT_LEN);
6372 
6373 enum {
6374 	MLXSW_REG_HPKT_ACK_NOT_REQUIRED,
6375 	MLXSW_REG_HPKT_ACK_REQUIRED,
6376 };
6377 
6378 /* reg_hpkt_ack
6379  * Require acknowledgements from the host for events.
6380  * If set, then the device will wait for the event it sent to be acknowledged
6381  * by the host. This option is only relevant for event trap IDs.
6382  * Access: RW
6383  *
6384  * Note: Currently not supported by firmware.
6385  */
6386 MLXSW_ITEM32(reg, hpkt, ack, 0x00, 24, 1);
6387 
6388 enum mlxsw_reg_hpkt_action {
6389 	MLXSW_REG_HPKT_ACTION_FORWARD,
6390 	MLXSW_REG_HPKT_ACTION_TRAP_TO_CPU,
6391 	MLXSW_REG_HPKT_ACTION_MIRROR_TO_CPU,
6392 	MLXSW_REG_HPKT_ACTION_DISCARD,
6393 	MLXSW_REG_HPKT_ACTION_SOFT_DISCARD,
6394 	MLXSW_REG_HPKT_ACTION_TRAP_AND_SOFT_DISCARD,
6395 	MLXSW_REG_HPKT_ACTION_TRAP_EXCEPTION_TO_CPU,
6396 	MLXSW_REG_HPKT_ACTION_SET_FW_DEFAULT = 15,
6397 };
6398 
6399 /* reg_hpkt_action
6400  * Action to perform on packet when trapped.
6401  * 0 - No action. Forward to CPU based on switching rules.
6402  * 1 - Trap to CPU (CPU receives sole copy).
6403  * 2 - Mirror to CPU (CPU receives a replica of the packet).
6404  * 3 - Discard.
6405  * 4 - Soft discard (allow other traps to act on the packet).
6406  * 5 - Trap and soft discard (allow other traps to overwrite this trap).
6407  * 6 - Trap to CPU (CPU receives sole copy) and count it as error.
6408  * 15 - Restore the firmware's default action.
6409  * Access: RW
6410  *
6411  * Note: Must be set to 0 (forward) for event trap IDs, as they are already
6412  * addressed to the CPU.
6413  */
6414 MLXSW_ITEM32(reg, hpkt, action, 0x00, 20, 3);
6415 
6416 /* reg_hpkt_trap_group
6417  * Trap group to associate the trap with.
6418  * Access: RW
6419  */
6420 MLXSW_ITEM32(reg, hpkt, trap_group, 0x00, 12, 6);
6421 
6422 /* reg_hpkt_trap_id
6423  * Trap ID.
6424  * Access: Index
6425  *
6426  * Note: A trap ID can only be associated with a single trap group. The device
6427  * will associate the trap ID with the last trap group configured.
6428  */
6429 MLXSW_ITEM32(reg, hpkt, trap_id, 0x00, 0, 10);
6430 
6431 enum {
6432 	MLXSW_REG_HPKT_CTRL_PACKET_DEFAULT,
6433 	MLXSW_REG_HPKT_CTRL_PACKET_NO_BUFFER,
6434 	MLXSW_REG_HPKT_CTRL_PACKET_USE_BUFFER,
6435 };
6436 
6437 /* reg_hpkt_ctrl
6438  * Configure dedicated buffer resources for control packets.
6439  * Ignored by SwitchX-2.
6440  * 0 - Keep factory defaults.
6441  * 1 - Do not use control buffer for this trap ID.
6442  * 2 - Use control buffer for this trap ID.
6443  * Access: RW
6444  */
6445 MLXSW_ITEM32(reg, hpkt, ctrl, 0x04, 16, 2);
6446 
mlxsw_reg_hpkt_pack(char * payload,u8 action,u16 trap_id,enum mlxsw_reg_htgt_trap_group trap_group,bool is_ctrl)6447 static inline void mlxsw_reg_hpkt_pack(char *payload, u8 action, u16 trap_id,
6448 				       enum mlxsw_reg_htgt_trap_group trap_group,
6449 				       bool is_ctrl)
6450 {
6451 	MLXSW_REG_ZERO(hpkt, payload);
6452 	mlxsw_reg_hpkt_ack_set(payload, MLXSW_REG_HPKT_ACK_NOT_REQUIRED);
6453 	mlxsw_reg_hpkt_action_set(payload, action);
6454 	mlxsw_reg_hpkt_trap_group_set(payload, trap_group);
6455 	mlxsw_reg_hpkt_trap_id_set(payload, trap_id);
6456 	mlxsw_reg_hpkt_ctrl_set(payload, is_ctrl ?
6457 				MLXSW_REG_HPKT_CTRL_PACKET_USE_BUFFER :
6458 				MLXSW_REG_HPKT_CTRL_PACKET_NO_BUFFER);
6459 }
6460 
6461 /* RGCR - Router General Configuration Register
6462  * --------------------------------------------
6463  * The register is used for setting up the router configuration.
6464  */
6465 #define MLXSW_REG_RGCR_ID 0x8001
6466 #define MLXSW_REG_RGCR_LEN 0x28
6467 
6468 MLXSW_REG_DEFINE(rgcr, MLXSW_REG_RGCR_ID, MLXSW_REG_RGCR_LEN);
6469 
6470 /* reg_rgcr_ipv4_en
6471  * IPv4 router enable.
6472  * Access: RW
6473  */
6474 MLXSW_ITEM32(reg, rgcr, ipv4_en, 0x00, 31, 1);
6475 
6476 /* reg_rgcr_ipv6_en
6477  * IPv6 router enable.
6478  * Access: RW
6479  */
6480 MLXSW_ITEM32(reg, rgcr, ipv6_en, 0x00, 30, 1);
6481 
6482 /* reg_rgcr_max_router_interfaces
6483  * Defines the maximum number of active router interfaces for all virtual
6484  * routers.
6485  * Access: RW
6486  */
6487 MLXSW_ITEM32(reg, rgcr, max_router_interfaces, 0x10, 0, 16);
6488 
6489 /* reg_rgcr_usp
6490  * Update switch priority and packet color.
6491  * 0 - Preserve the value of Switch Priority and packet color.
6492  * 1 - Recalculate the value of Switch Priority and packet color.
6493  * Access: RW
6494  *
6495  * Note: Not supported by SwitchX and SwitchX-2.
6496  */
6497 MLXSW_ITEM32(reg, rgcr, usp, 0x18, 20, 1);
6498 
6499 /* reg_rgcr_pcp_rw
6500  * Indicates how to handle the pcp_rewrite_en value:
6501  * 0 - Preserve the value of pcp_rewrite_en.
6502  * 2 - Disable PCP rewrite.
6503  * 3 - Enable PCP rewrite.
6504  * Access: RW
6505  *
6506  * Note: Not supported by SwitchX and SwitchX-2.
6507  */
6508 MLXSW_ITEM32(reg, rgcr, pcp_rw, 0x18, 16, 2);
6509 
6510 /* reg_rgcr_activity_dis
6511  * Activity disable:
6512  * 0 - Activity will be set when an entry is hit (default).
6513  * 1 - Activity will not be set when an entry is hit.
6514  *
6515  * Bit 0 - Disable activity bit in Router Algorithmic LPM Unicast Entry
6516  * (RALUE).
6517  * Bit 1 - Disable activity bit in Router Algorithmic LPM Unicast Host
6518  * Entry (RAUHT).
6519  * Bits 2:7 are reserved.
6520  * Access: RW
6521  *
6522  * Note: Not supported by SwitchX, SwitchX-2 and Switch-IB.
6523  */
6524 MLXSW_ITEM32(reg, rgcr, activity_dis, 0x20, 0, 8);
6525 
mlxsw_reg_rgcr_pack(char * payload,bool ipv4_en,bool ipv6_en)6526 static inline void mlxsw_reg_rgcr_pack(char *payload, bool ipv4_en,
6527 				       bool ipv6_en)
6528 {
6529 	MLXSW_REG_ZERO(rgcr, payload);
6530 	mlxsw_reg_rgcr_ipv4_en_set(payload, ipv4_en);
6531 	mlxsw_reg_rgcr_ipv6_en_set(payload, ipv6_en);
6532 }
6533 
6534 /* RITR - Router Interface Table Register
6535  * --------------------------------------
6536  * The register is used to configure the router interface table.
6537  */
6538 #define MLXSW_REG_RITR_ID 0x8002
6539 #define MLXSW_REG_RITR_LEN 0x40
6540 
6541 MLXSW_REG_DEFINE(ritr, MLXSW_REG_RITR_ID, MLXSW_REG_RITR_LEN);
6542 
6543 /* reg_ritr_enable
6544  * Enables routing on the router interface.
6545  * Access: RW
6546  */
6547 MLXSW_ITEM32(reg, ritr, enable, 0x00, 31, 1);
6548 
6549 /* reg_ritr_ipv4
6550  * IPv4 routing enable. Enables routing of IPv4 traffic on the router
6551  * interface.
6552  * Access: RW
6553  */
6554 MLXSW_ITEM32(reg, ritr, ipv4, 0x00, 29, 1);
6555 
6556 /* reg_ritr_ipv6
6557  * IPv6 routing enable. Enables routing of IPv6 traffic on the router
6558  * interface.
6559  * Access: RW
6560  */
6561 MLXSW_ITEM32(reg, ritr, ipv6, 0x00, 28, 1);
6562 
6563 /* reg_ritr_ipv4_mc
6564  * IPv4 multicast routing enable.
6565  * Access: RW
6566  */
6567 MLXSW_ITEM32(reg, ritr, ipv4_mc, 0x00, 27, 1);
6568 
6569 /* reg_ritr_ipv6_mc
6570  * IPv6 multicast routing enable.
6571  * Access: RW
6572  */
6573 MLXSW_ITEM32(reg, ritr, ipv6_mc, 0x00, 26, 1);
6574 
6575 enum mlxsw_reg_ritr_if_type {
6576 	/* VLAN interface. */
6577 	MLXSW_REG_RITR_VLAN_IF,
6578 	/* FID interface. */
6579 	MLXSW_REG_RITR_FID_IF,
6580 	/* Sub-port interface. */
6581 	MLXSW_REG_RITR_SP_IF,
6582 	/* Loopback Interface. */
6583 	MLXSW_REG_RITR_LOOPBACK_IF,
6584 };
6585 
6586 /* reg_ritr_type
6587  * Router interface type as per enum mlxsw_reg_ritr_if_type.
6588  * Access: RW
6589  */
6590 MLXSW_ITEM32(reg, ritr, type, 0x00, 23, 3);
6591 
6592 enum {
6593 	MLXSW_REG_RITR_RIF_CREATE,
6594 	MLXSW_REG_RITR_RIF_DEL,
6595 };
6596 
6597 /* reg_ritr_op
6598  * Opcode:
6599  * 0 - Create or edit RIF.
6600  * 1 - Delete RIF.
6601  * Reserved for SwitchX-2. For Spectrum, editing of interface properties
6602  * is not supported. An interface must be deleted and re-created in order
6603  * to update properties.
6604  * Access: WO
6605  */
6606 MLXSW_ITEM32(reg, ritr, op, 0x00, 20, 2);
6607 
6608 /* reg_ritr_rif
6609  * Router interface index. A pointer to the Router Interface Table.
6610  * Access: Index
6611  */
6612 MLXSW_ITEM32(reg, ritr, rif, 0x00, 0, 16);
6613 
6614 /* reg_ritr_ipv4_fe
6615  * IPv4 Forwarding Enable.
6616  * Enables routing of IPv4 traffic on the router interface. When disabled,
6617  * forwarding is blocked but local traffic (traps and IP2ME) will be enabled.
6618  * Not supported in SwitchX-2.
6619  * Access: RW
6620  */
6621 MLXSW_ITEM32(reg, ritr, ipv4_fe, 0x04, 29, 1);
6622 
6623 /* reg_ritr_ipv6_fe
6624  * IPv6 Forwarding Enable.
6625  * Enables routing of IPv6 traffic on the router interface. When disabled,
6626  * forwarding is blocked but local traffic (traps and IP2ME) will be enabled.
6627  * Not supported in SwitchX-2.
6628  * Access: RW
6629  */
6630 MLXSW_ITEM32(reg, ritr, ipv6_fe, 0x04, 28, 1);
6631 
6632 /* reg_ritr_ipv4_mc_fe
6633  * IPv4 Multicast Forwarding Enable.
6634  * When disabled, forwarding is blocked but local traffic (traps and IP to me)
6635  * will be enabled.
6636  * Access: RW
6637  */
6638 MLXSW_ITEM32(reg, ritr, ipv4_mc_fe, 0x04, 27, 1);
6639 
6640 /* reg_ritr_ipv6_mc_fe
6641  * IPv6 Multicast Forwarding Enable.
6642  * When disabled, forwarding is blocked but local traffic (traps and IP to me)
6643  * will be enabled.
6644  * Access: RW
6645  */
6646 MLXSW_ITEM32(reg, ritr, ipv6_mc_fe, 0x04, 26, 1);
6647 
6648 /* reg_ritr_lb_en
6649  * Loop-back filter enable for unicast packets.
6650  * If the flag is set then loop-back filter for unicast packets is
6651  * implemented on the RIF. Multicast packets are always subject to
6652  * loop-back filtering.
6653  * Access: RW
6654  */
6655 MLXSW_ITEM32(reg, ritr, lb_en, 0x04, 24, 1);
6656 
6657 /* reg_ritr_virtual_router
6658  * Virtual router ID associated with the router interface.
6659  * Access: RW
6660  */
6661 MLXSW_ITEM32(reg, ritr, virtual_router, 0x04, 0, 16);
6662 
6663 /* reg_ritr_mtu
6664  * Router interface MTU.
6665  * Access: RW
6666  */
6667 MLXSW_ITEM32(reg, ritr, mtu, 0x34, 0, 16);
6668 
6669 /* reg_ritr_if_swid
6670  * Switch partition ID.
6671  * Access: RW
6672  */
6673 MLXSW_ITEM32(reg, ritr, if_swid, 0x08, 24, 8);
6674 
6675 /* reg_ritr_if_mac_profile_id
6676  * MAC msb profile ID.
6677  * Access: RW
6678  */
6679 MLXSW_ITEM32(reg, ritr, if_mac_profile_id, 0x10, 16, 4);
6680 
6681 /* reg_ritr_if_mac
6682  * Router interface MAC address.
6683  * In Spectrum, all MAC addresses must have the same 38 MSBits.
6684  * Access: RW
6685  */
6686 MLXSW_ITEM_BUF(reg, ritr, if_mac, 0x12, 6);
6687 
6688 /* reg_ritr_if_vrrp_id_ipv6
6689  * VRRP ID for IPv6
6690  * Note: Reserved for RIF types other than VLAN, FID and Sub-port.
6691  * Access: RW
6692  */
6693 MLXSW_ITEM32(reg, ritr, if_vrrp_id_ipv6, 0x1C, 8, 8);
6694 
6695 /* reg_ritr_if_vrrp_id_ipv4
6696  * VRRP ID for IPv4
6697  * Note: Reserved for RIF types other than VLAN, FID and Sub-port.
6698  * Access: RW
6699  */
6700 MLXSW_ITEM32(reg, ritr, if_vrrp_id_ipv4, 0x1C, 0, 8);
6701 
6702 /* VLAN Interface */
6703 
6704 /* reg_ritr_vlan_if_vid
6705  * VLAN ID.
6706  * Access: RW
6707  */
6708 MLXSW_ITEM32(reg, ritr, vlan_if_vid, 0x08, 0, 12);
6709 
6710 /* FID Interface */
6711 
6712 /* reg_ritr_fid_if_fid
6713  * Filtering ID. Used to connect a bridge to the router. Only FIDs from
6714  * the vFID range are supported.
6715  * Access: RW
6716  */
6717 MLXSW_ITEM32(reg, ritr, fid_if_fid, 0x08, 0, 16);
6718 
mlxsw_reg_ritr_fid_set(char * payload,enum mlxsw_reg_ritr_if_type rif_type,u16 fid)6719 static inline void mlxsw_reg_ritr_fid_set(char *payload,
6720 					  enum mlxsw_reg_ritr_if_type rif_type,
6721 					  u16 fid)
6722 {
6723 	if (rif_type == MLXSW_REG_RITR_FID_IF)
6724 		mlxsw_reg_ritr_fid_if_fid_set(payload, fid);
6725 	else
6726 		mlxsw_reg_ritr_vlan_if_vid_set(payload, fid);
6727 }
6728 
6729 /* Sub-port Interface */
6730 
6731 /* reg_ritr_sp_if_lag
6732  * LAG indication. When this bit is set the system_port field holds the
6733  * LAG identifier.
6734  * Access: RW
6735  */
6736 MLXSW_ITEM32(reg, ritr, sp_if_lag, 0x08, 24, 1);
6737 
6738 /* reg_ritr_sp_system_port
6739  * Port unique indentifier. When lag bit is set, this field holds the
6740  * lag_id in bits 0:9.
6741  * Access: RW
6742  */
6743 MLXSW_ITEM32(reg, ritr, sp_if_system_port, 0x08, 0, 16);
6744 
6745 /* reg_ritr_sp_if_vid
6746  * VLAN ID.
6747  * Access: RW
6748  */
6749 MLXSW_ITEM32(reg, ritr, sp_if_vid, 0x18, 0, 12);
6750 
6751 /* Loopback Interface */
6752 
6753 enum mlxsw_reg_ritr_loopback_protocol {
6754 	/* IPinIP IPv4 underlay Unicast */
6755 	MLXSW_REG_RITR_LOOPBACK_PROTOCOL_IPIP_IPV4,
6756 	/* IPinIP IPv6 underlay Unicast */
6757 	MLXSW_REG_RITR_LOOPBACK_PROTOCOL_IPIP_IPV6,
6758 	/* IPinIP generic - used for Spectrum-2 underlay RIF */
6759 	MLXSW_REG_RITR_LOOPBACK_GENERIC,
6760 };
6761 
6762 /* reg_ritr_loopback_protocol
6763  * Access: RW
6764  */
6765 MLXSW_ITEM32(reg, ritr, loopback_protocol, 0x08, 28, 4);
6766 
6767 enum mlxsw_reg_ritr_loopback_ipip_type {
6768 	/* Tunnel is IPinIP. */
6769 	MLXSW_REG_RITR_LOOPBACK_IPIP_TYPE_IP_IN_IP,
6770 	/* Tunnel is GRE, no key. */
6771 	MLXSW_REG_RITR_LOOPBACK_IPIP_TYPE_IP_IN_GRE_IN_IP,
6772 	/* Tunnel is GRE, with a key. */
6773 	MLXSW_REG_RITR_LOOPBACK_IPIP_TYPE_IP_IN_GRE_KEY_IN_IP,
6774 };
6775 
6776 /* reg_ritr_loopback_ipip_type
6777  * Encapsulation type.
6778  * Access: RW
6779  */
6780 MLXSW_ITEM32(reg, ritr, loopback_ipip_type, 0x10, 24, 4);
6781 
6782 enum mlxsw_reg_ritr_loopback_ipip_options {
6783 	/* The key is defined by gre_key. */
6784 	MLXSW_REG_RITR_LOOPBACK_IPIP_OPTIONS_GRE_KEY_PRESET,
6785 };
6786 
6787 /* reg_ritr_loopback_ipip_options
6788  * Access: RW
6789  */
6790 MLXSW_ITEM32(reg, ritr, loopback_ipip_options, 0x10, 20, 4);
6791 
6792 /* reg_ritr_loopback_ipip_uvr
6793  * Underlay Virtual Router ID.
6794  * Range is 0..cap_max_virtual_routers-1.
6795  * Reserved for Spectrum-2.
6796  * Access: RW
6797  */
6798 MLXSW_ITEM32(reg, ritr, loopback_ipip_uvr, 0x10, 0, 16);
6799 
6800 /* reg_ritr_loopback_ipip_underlay_rif
6801  * Underlay ingress router interface.
6802  * Reserved for Spectrum.
6803  * Access: RW
6804  */
6805 MLXSW_ITEM32(reg, ritr, loopback_ipip_underlay_rif, 0x14, 0, 16);
6806 
6807 /* reg_ritr_loopback_ipip_usip*
6808  * Encapsulation Underlay source IP.
6809  * Access: RW
6810  */
6811 MLXSW_ITEM_BUF(reg, ritr, loopback_ipip_usip6, 0x18, 16);
6812 MLXSW_ITEM32(reg, ritr, loopback_ipip_usip4, 0x24, 0, 32);
6813 
6814 /* reg_ritr_loopback_ipip_gre_key
6815  * GRE Key.
6816  * Reserved when ipip_type is not IP_IN_GRE_KEY_IN_IP.
6817  * Access: RW
6818  */
6819 MLXSW_ITEM32(reg, ritr, loopback_ipip_gre_key, 0x28, 0, 32);
6820 
6821 /* Shared between ingress/egress */
6822 enum mlxsw_reg_ritr_counter_set_type {
6823 	/* No Count. */
6824 	MLXSW_REG_RITR_COUNTER_SET_TYPE_NO_COUNT = 0x0,
6825 	/* Basic. Used for router interfaces, counting the following:
6826 	 *	- Error and Discard counters.
6827 	 *	- Unicast, Multicast and Broadcast counters. Sharing the
6828 	 *	  same set of counters for the different type of traffic
6829 	 *	  (IPv4, IPv6 and mpls).
6830 	 */
6831 	MLXSW_REG_RITR_COUNTER_SET_TYPE_BASIC = 0x9,
6832 };
6833 
6834 /* reg_ritr_ingress_counter_index
6835  * Counter Index for flow counter.
6836  * Access: RW
6837  */
6838 MLXSW_ITEM32(reg, ritr, ingress_counter_index, 0x38, 0, 24);
6839 
6840 /* reg_ritr_ingress_counter_set_type
6841  * Igress Counter Set Type for router interface counter.
6842  * Access: RW
6843  */
6844 MLXSW_ITEM32(reg, ritr, ingress_counter_set_type, 0x38, 24, 8);
6845 
6846 /* reg_ritr_egress_counter_index
6847  * Counter Index for flow counter.
6848  * Access: RW
6849  */
6850 MLXSW_ITEM32(reg, ritr, egress_counter_index, 0x3C, 0, 24);
6851 
6852 /* reg_ritr_egress_counter_set_type
6853  * Egress Counter Set Type for router interface counter.
6854  * Access: RW
6855  */
6856 MLXSW_ITEM32(reg, ritr, egress_counter_set_type, 0x3C, 24, 8);
6857 
mlxsw_reg_ritr_counter_pack(char * payload,u32 index,bool enable,bool egress)6858 static inline void mlxsw_reg_ritr_counter_pack(char *payload, u32 index,
6859 					       bool enable, bool egress)
6860 {
6861 	enum mlxsw_reg_ritr_counter_set_type set_type;
6862 
6863 	if (enable)
6864 		set_type = MLXSW_REG_RITR_COUNTER_SET_TYPE_BASIC;
6865 	else
6866 		set_type = MLXSW_REG_RITR_COUNTER_SET_TYPE_NO_COUNT;
6867 
6868 	if (egress) {
6869 		mlxsw_reg_ritr_egress_counter_set_type_set(payload, set_type);
6870 		mlxsw_reg_ritr_egress_counter_index_set(payload, index);
6871 	} else {
6872 		mlxsw_reg_ritr_ingress_counter_set_type_set(payload, set_type);
6873 		mlxsw_reg_ritr_ingress_counter_index_set(payload, index);
6874 	}
6875 }
6876 
mlxsw_reg_ritr_rif_pack(char * payload,u16 rif)6877 static inline void mlxsw_reg_ritr_rif_pack(char *payload, u16 rif)
6878 {
6879 	MLXSW_REG_ZERO(ritr, payload);
6880 	mlxsw_reg_ritr_rif_set(payload, rif);
6881 }
6882 
mlxsw_reg_ritr_sp_if_pack(char * payload,bool lag,u16 system_port,u16 vid)6883 static inline void mlxsw_reg_ritr_sp_if_pack(char *payload, bool lag,
6884 					     u16 system_port, u16 vid)
6885 {
6886 	mlxsw_reg_ritr_sp_if_lag_set(payload, lag);
6887 	mlxsw_reg_ritr_sp_if_system_port_set(payload, system_port);
6888 	mlxsw_reg_ritr_sp_if_vid_set(payload, vid);
6889 }
6890 
mlxsw_reg_ritr_pack(char * payload,bool enable,enum mlxsw_reg_ritr_if_type type,u16 rif,u16 vr_id,u16 mtu)6891 static inline void mlxsw_reg_ritr_pack(char *payload, bool enable,
6892 				       enum mlxsw_reg_ritr_if_type type,
6893 				       u16 rif, u16 vr_id, u16 mtu)
6894 {
6895 	bool op = enable ? MLXSW_REG_RITR_RIF_CREATE : MLXSW_REG_RITR_RIF_DEL;
6896 
6897 	MLXSW_REG_ZERO(ritr, payload);
6898 	mlxsw_reg_ritr_enable_set(payload, enable);
6899 	mlxsw_reg_ritr_ipv4_set(payload, 1);
6900 	mlxsw_reg_ritr_ipv6_set(payload, 1);
6901 	mlxsw_reg_ritr_ipv4_mc_set(payload, 1);
6902 	mlxsw_reg_ritr_ipv6_mc_set(payload, 1);
6903 	mlxsw_reg_ritr_type_set(payload, type);
6904 	mlxsw_reg_ritr_op_set(payload, op);
6905 	mlxsw_reg_ritr_rif_set(payload, rif);
6906 	mlxsw_reg_ritr_ipv4_fe_set(payload, 1);
6907 	mlxsw_reg_ritr_ipv6_fe_set(payload, 1);
6908 	mlxsw_reg_ritr_ipv4_mc_fe_set(payload, 1);
6909 	mlxsw_reg_ritr_ipv6_mc_fe_set(payload, 1);
6910 	mlxsw_reg_ritr_lb_en_set(payload, 1);
6911 	mlxsw_reg_ritr_virtual_router_set(payload, vr_id);
6912 	mlxsw_reg_ritr_mtu_set(payload, mtu);
6913 }
6914 
mlxsw_reg_ritr_mac_pack(char * payload,const char * mac)6915 static inline void mlxsw_reg_ritr_mac_pack(char *payload, const char *mac)
6916 {
6917 	mlxsw_reg_ritr_if_mac_memcpy_to(payload, mac);
6918 }
6919 
6920 static inline void
mlxsw_reg_ritr_loopback_ipip_common_pack(char * payload,enum mlxsw_reg_ritr_loopback_ipip_type ipip_type,enum mlxsw_reg_ritr_loopback_ipip_options options,u16 uvr_id,u16 underlay_rif,u32 gre_key)6921 mlxsw_reg_ritr_loopback_ipip_common_pack(char *payload,
6922 			    enum mlxsw_reg_ritr_loopback_ipip_type ipip_type,
6923 			    enum mlxsw_reg_ritr_loopback_ipip_options options,
6924 			    u16 uvr_id, u16 underlay_rif, u32 gre_key)
6925 {
6926 	mlxsw_reg_ritr_loopback_ipip_type_set(payload, ipip_type);
6927 	mlxsw_reg_ritr_loopback_ipip_options_set(payload, options);
6928 	mlxsw_reg_ritr_loopback_ipip_uvr_set(payload, uvr_id);
6929 	mlxsw_reg_ritr_loopback_ipip_underlay_rif_set(payload, underlay_rif);
6930 	mlxsw_reg_ritr_loopback_ipip_gre_key_set(payload, gre_key);
6931 }
6932 
6933 static inline void
mlxsw_reg_ritr_loopback_ipip4_pack(char * payload,enum mlxsw_reg_ritr_loopback_ipip_type ipip_type,enum mlxsw_reg_ritr_loopback_ipip_options options,u16 uvr_id,u16 underlay_rif,u32 usip,u32 gre_key)6934 mlxsw_reg_ritr_loopback_ipip4_pack(char *payload,
6935 			    enum mlxsw_reg_ritr_loopback_ipip_type ipip_type,
6936 			    enum mlxsw_reg_ritr_loopback_ipip_options options,
6937 			    u16 uvr_id, u16 underlay_rif, u32 usip, u32 gre_key)
6938 {
6939 	mlxsw_reg_ritr_loopback_protocol_set(payload,
6940 				    MLXSW_REG_RITR_LOOPBACK_PROTOCOL_IPIP_IPV4);
6941 	mlxsw_reg_ritr_loopback_ipip_common_pack(payload, ipip_type, options,
6942 						 uvr_id, underlay_rif, gre_key);
6943 	mlxsw_reg_ritr_loopback_ipip_usip4_set(payload, usip);
6944 }
6945 
6946 static inline void
mlxsw_reg_ritr_loopback_ipip6_pack(char * payload,enum mlxsw_reg_ritr_loopback_ipip_type ipip_type,enum mlxsw_reg_ritr_loopback_ipip_options options,u16 uvr_id,u16 underlay_rif,const struct in6_addr * usip,u32 gre_key)6947 mlxsw_reg_ritr_loopback_ipip6_pack(char *payload,
6948 				   enum mlxsw_reg_ritr_loopback_ipip_type ipip_type,
6949 				   enum mlxsw_reg_ritr_loopback_ipip_options options,
6950 				   u16 uvr_id, u16 underlay_rif,
6951 				   const struct in6_addr *usip, u32 gre_key)
6952 {
6953 	enum mlxsw_reg_ritr_loopback_protocol protocol =
6954 		MLXSW_REG_RITR_LOOPBACK_PROTOCOL_IPIP_IPV6;
6955 
6956 	mlxsw_reg_ritr_loopback_protocol_set(payload, protocol);
6957 	mlxsw_reg_ritr_loopback_ipip_common_pack(payload, ipip_type, options,
6958 						 uvr_id, underlay_rif, gre_key);
6959 	mlxsw_reg_ritr_loopback_ipip_usip6_memcpy_to(payload,
6960 						     (const char *)usip);
6961 }
6962 
6963 /* RTAR - Router TCAM Allocation Register
6964  * --------------------------------------
6965  * This register is used for allocation of regions in the TCAM table.
6966  */
6967 #define MLXSW_REG_RTAR_ID 0x8004
6968 #define MLXSW_REG_RTAR_LEN 0x20
6969 
6970 MLXSW_REG_DEFINE(rtar, MLXSW_REG_RTAR_ID, MLXSW_REG_RTAR_LEN);
6971 
6972 enum mlxsw_reg_rtar_op {
6973 	MLXSW_REG_RTAR_OP_ALLOCATE,
6974 	MLXSW_REG_RTAR_OP_RESIZE,
6975 	MLXSW_REG_RTAR_OP_DEALLOCATE,
6976 };
6977 
6978 /* reg_rtar_op
6979  * Access: WO
6980  */
6981 MLXSW_ITEM32(reg, rtar, op, 0x00, 28, 4);
6982 
6983 enum mlxsw_reg_rtar_key_type {
6984 	MLXSW_REG_RTAR_KEY_TYPE_IPV4_MULTICAST = 1,
6985 	MLXSW_REG_RTAR_KEY_TYPE_IPV6_MULTICAST = 3
6986 };
6987 
6988 /* reg_rtar_key_type
6989  * TCAM key type for the region.
6990  * Access: WO
6991  */
6992 MLXSW_ITEM32(reg, rtar, key_type, 0x00, 0, 8);
6993 
6994 /* reg_rtar_region_size
6995  * TCAM region size. When allocating/resizing this is the requested
6996  * size, the response is the actual size.
6997  * Note: Actual size may be larger than requested.
6998  * Reserved for op = Deallocate
6999  * Access: WO
7000  */
7001 MLXSW_ITEM32(reg, rtar, region_size, 0x04, 0, 16);
7002 
mlxsw_reg_rtar_pack(char * payload,enum mlxsw_reg_rtar_op op,enum mlxsw_reg_rtar_key_type key_type,u16 region_size)7003 static inline void mlxsw_reg_rtar_pack(char *payload,
7004 				       enum mlxsw_reg_rtar_op op,
7005 				       enum mlxsw_reg_rtar_key_type key_type,
7006 				       u16 region_size)
7007 {
7008 	MLXSW_REG_ZERO(rtar, payload);
7009 	mlxsw_reg_rtar_op_set(payload, op);
7010 	mlxsw_reg_rtar_key_type_set(payload, key_type);
7011 	mlxsw_reg_rtar_region_size_set(payload, region_size);
7012 }
7013 
7014 /* RATR - Router Adjacency Table Register
7015  * --------------------------------------
7016  * The RATR register is used to configure the Router Adjacency (next-hop)
7017  * Table.
7018  */
7019 #define MLXSW_REG_RATR_ID 0x8008
7020 #define MLXSW_REG_RATR_LEN 0x2C
7021 
7022 MLXSW_REG_DEFINE(ratr, MLXSW_REG_RATR_ID, MLXSW_REG_RATR_LEN);
7023 
7024 enum mlxsw_reg_ratr_op {
7025 	/* Read */
7026 	MLXSW_REG_RATR_OP_QUERY_READ = 0,
7027 	/* Read and clear activity */
7028 	MLXSW_REG_RATR_OP_QUERY_READ_CLEAR = 2,
7029 	/* Write Adjacency entry */
7030 	MLXSW_REG_RATR_OP_WRITE_WRITE_ENTRY = 1,
7031 	/* Write Adjacency entry only if the activity is cleared.
7032 	 * The write may not succeed if the activity is set. There is not
7033 	 * direct feedback if the write has succeeded or not, however
7034 	 * the get will reveal the actual entry (SW can compare the get
7035 	 * response to the set command).
7036 	 */
7037 	MLXSW_REG_RATR_OP_WRITE_WRITE_ENTRY_ON_ACTIVITY = 3,
7038 };
7039 
7040 /* reg_ratr_op
7041  * Note that Write operation may also be used for updating
7042  * counter_set_type and counter_index. In this case all other
7043  * fields must not be updated.
7044  * Access: OP
7045  */
7046 MLXSW_ITEM32(reg, ratr, op, 0x00, 28, 4);
7047 
7048 /* reg_ratr_v
7049  * Valid bit. Indicates if the adjacency entry is valid.
7050  * Note: the device may need some time before reusing an invalidated
7051  * entry. During this time the entry can not be reused. It is
7052  * recommended to use another entry before reusing an invalidated
7053  * entry (e.g. software can put it at the end of the list for
7054  * reusing). Trying to access an invalidated entry not yet cleared
7055  * by the device results with failure indicating "Try Again" status.
7056  * When valid is '0' then egress_router_interface,trap_action,
7057  * adjacency_parameters and counters are reserved
7058  * Access: RW
7059  */
7060 MLXSW_ITEM32(reg, ratr, v, 0x00, 24, 1);
7061 
7062 /* reg_ratr_a
7063  * Activity. Set for new entries. Set if a packet lookup has hit on
7064  * the specific entry. To clear the a bit, use "clear activity".
7065  * Access: RO
7066  */
7067 MLXSW_ITEM32(reg, ratr, a, 0x00, 16, 1);
7068 
7069 enum mlxsw_reg_ratr_type {
7070 	/* Ethernet */
7071 	MLXSW_REG_RATR_TYPE_ETHERNET,
7072 	/* IPoIB Unicast without GRH.
7073 	 * Reserved for Spectrum.
7074 	 */
7075 	MLXSW_REG_RATR_TYPE_IPOIB_UC,
7076 	/* IPoIB Unicast with GRH. Supported only in table 0 (Ethernet unicast
7077 	 * adjacency).
7078 	 * Reserved for Spectrum.
7079 	 */
7080 	MLXSW_REG_RATR_TYPE_IPOIB_UC_W_GRH,
7081 	/* IPoIB Multicast.
7082 	 * Reserved for Spectrum.
7083 	 */
7084 	MLXSW_REG_RATR_TYPE_IPOIB_MC,
7085 	/* MPLS.
7086 	 * Reserved for SwitchX/-2.
7087 	 */
7088 	MLXSW_REG_RATR_TYPE_MPLS,
7089 	/* IPinIP Encap.
7090 	 * Reserved for SwitchX/-2.
7091 	 */
7092 	MLXSW_REG_RATR_TYPE_IPIP,
7093 };
7094 
7095 /* reg_ratr_type
7096  * Adjacency entry type.
7097  * Access: RW
7098  */
7099 MLXSW_ITEM32(reg, ratr, type, 0x04, 28, 4);
7100 
7101 /* reg_ratr_adjacency_index_low
7102  * Bits 15:0 of index into the adjacency table.
7103  * For SwitchX and SwitchX-2, the adjacency table is linear and
7104  * used for adjacency entries only.
7105  * For Spectrum, the index is to the KVD linear.
7106  * Access: Index
7107  */
7108 MLXSW_ITEM32(reg, ratr, adjacency_index_low, 0x04, 0, 16);
7109 
7110 /* reg_ratr_egress_router_interface
7111  * Range is 0 .. cap_max_router_interfaces - 1
7112  * Access: RW
7113  */
7114 MLXSW_ITEM32(reg, ratr, egress_router_interface, 0x08, 0, 16);
7115 
7116 enum mlxsw_reg_ratr_trap_action {
7117 	MLXSW_REG_RATR_TRAP_ACTION_NOP,
7118 	MLXSW_REG_RATR_TRAP_ACTION_TRAP,
7119 	MLXSW_REG_RATR_TRAP_ACTION_MIRROR_TO_CPU,
7120 	MLXSW_REG_RATR_TRAP_ACTION_MIRROR,
7121 	MLXSW_REG_RATR_TRAP_ACTION_DISCARD_ERRORS,
7122 };
7123 
7124 /* reg_ratr_trap_action
7125  * see mlxsw_reg_ratr_trap_action
7126  * Access: RW
7127  */
7128 MLXSW_ITEM32(reg, ratr, trap_action, 0x0C, 28, 4);
7129 
7130 /* reg_ratr_adjacency_index_high
7131  * Bits 23:16 of the adjacency_index.
7132  * Access: Index
7133  */
7134 MLXSW_ITEM32(reg, ratr, adjacency_index_high, 0x0C, 16, 8);
7135 
7136 enum mlxsw_reg_ratr_trap_id {
7137 	MLXSW_REG_RATR_TRAP_ID_RTR_EGRESS0,
7138 	MLXSW_REG_RATR_TRAP_ID_RTR_EGRESS1,
7139 };
7140 
7141 /* reg_ratr_trap_id
7142  * Trap ID to be reported to CPU.
7143  * Trap-ID is RTR_EGRESS0 or RTR_EGRESS1.
7144  * For trap_action of NOP, MIRROR and DISCARD_ERROR
7145  * Access: RW
7146  */
7147 MLXSW_ITEM32(reg, ratr, trap_id, 0x0C, 0, 8);
7148 
7149 /* reg_ratr_eth_destination_mac
7150  * MAC address of the destination next-hop.
7151  * Access: RW
7152  */
7153 MLXSW_ITEM_BUF(reg, ratr, eth_destination_mac, 0x12, 6);
7154 
7155 enum mlxsw_reg_ratr_ipip_type {
7156 	/* IPv4, address set by mlxsw_reg_ratr_ipip_ipv4_udip. */
7157 	MLXSW_REG_RATR_IPIP_TYPE_IPV4,
7158 	/* IPv6, address set by mlxsw_reg_ratr_ipip_ipv6_ptr. */
7159 	MLXSW_REG_RATR_IPIP_TYPE_IPV6,
7160 };
7161 
7162 /* reg_ratr_ipip_type
7163  * Underlay destination ip type.
7164  * Note: the type field must match the protocol of the router interface.
7165  * Access: RW
7166  */
7167 MLXSW_ITEM32(reg, ratr, ipip_type, 0x10, 16, 4);
7168 
7169 /* reg_ratr_ipip_ipv4_udip
7170  * Underlay ipv4 dip.
7171  * Reserved when ipip_type is IPv6.
7172  * Access: RW
7173  */
7174 MLXSW_ITEM32(reg, ratr, ipip_ipv4_udip, 0x18, 0, 32);
7175 
7176 /* reg_ratr_ipip_ipv6_ptr
7177  * Pointer to IPv6 underlay destination ip address.
7178  * For Spectrum: Pointer to KVD linear space.
7179  * Access: RW
7180  */
7181 MLXSW_ITEM32(reg, ratr, ipip_ipv6_ptr, 0x1C, 0, 24);
7182 
7183 enum mlxsw_reg_flow_counter_set_type {
7184 	/* No count */
7185 	MLXSW_REG_FLOW_COUNTER_SET_TYPE_NO_COUNT = 0x00,
7186 	/* Count packets and bytes */
7187 	MLXSW_REG_FLOW_COUNTER_SET_TYPE_PACKETS_BYTES = 0x03,
7188 	/* Count only packets */
7189 	MLXSW_REG_FLOW_COUNTER_SET_TYPE_PACKETS = 0x05,
7190 };
7191 
7192 /* reg_ratr_counter_set_type
7193  * Counter set type for flow counters
7194  * Access: RW
7195  */
7196 MLXSW_ITEM32(reg, ratr, counter_set_type, 0x28, 24, 8);
7197 
7198 /* reg_ratr_counter_index
7199  * Counter index for flow counters
7200  * Access: RW
7201  */
7202 MLXSW_ITEM32(reg, ratr, counter_index, 0x28, 0, 24);
7203 
7204 static inline void
mlxsw_reg_ratr_pack(char * payload,enum mlxsw_reg_ratr_op op,bool valid,enum mlxsw_reg_ratr_type type,u32 adjacency_index,u16 egress_rif)7205 mlxsw_reg_ratr_pack(char *payload,
7206 		    enum mlxsw_reg_ratr_op op, bool valid,
7207 		    enum mlxsw_reg_ratr_type type,
7208 		    u32 adjacency_index, u16 egress_rif)
7209 {
7210 	MLXSW_REG_ZERO(ratr, payload);
7211 	mlxsw_reg_ratr_op_set(payload, op);
7212 	mlxsw_reg_ratr_v_set(payload, valid);
7213 	mlxsw_reg_ratr_type_set(payload, type);
7214 	mlxsw_reg_ratr_adjacency_index_low_set(payload, adjacency_index);
7215 	mlxsw_reg_ratr_adjacency_index_high_set(payload, adjacency_index >> 16);
7216 	mlxsw_reg_ratr_egress_router_interface_set(payload, egress_rif);
7217 }
7218 
mlxsw_reg_ratr_eth_entry_pack(char * payload,const char * dest_mac)7219 static inline void mlxsw_reg_ratr_eth_entry_pack(char *payload,
7220 						 const char *dest_mac)
7221 {
7222 	mlxsw_reg_ratr_eth_destination_mac_memcpy_to(payload, dest_mac);
7223 }
7224 
mlxsw_reg_ratr_ipip4_entry_pack(char * payload,u32 ipv4_udip)7225 static inline void mlxsw_reg_ratr_ipip4_entry_pack(char *payload, u32 ipv4_udip)
7226 {
7227 	mlxsw_reg_ratr_ipip_type_set(payload, MLXSW_REG_RATR_IPIP_TYPE_IPV4);
7228 	mlxsw_reg_ratr_ipip_ipv4_udip_set(payload, ipv4_udip);
7229 }
7230 
mlxsw_reg_ratr_ipip6_entry_pack(char * payload,u32 ipv6_ptr)7231 static inline void mlxsw_reg_ratr_ipip6_entry_pack(char *payload, u32 ipv6_ptr)
7232 {
7233 	mlxsw_reg_ratr_ipip_type_set(payload, MLXSW_REG_RATR_IPIP_TYPE_IPV6);
7234 	mlxsw_reg_ratr_ipip_ipv6_ptr_set(payload, ipv6_ptr);
7235 }
7236 
mlxsw_reg_ratr_counter_pack(char * payload,u64 counter_index,bool counter_enable)7237 static inline void mlxsw_reg_ratr_counter_pack(char *payload, u64 counter_index,
7238 					       bool counter_enable)
7239 {
7240 	enum mlxsw_reg_flow_counter_set_type set_type;
7241 
7242 	if (counter_enable)
7243 		set_type = MLXSW_REG_FLOW_COUNTER_SET_TYPE_PACKETS_BYTES;
7244 	else
7245 		set_type = MLXSW_REG_FLOW_COUNTER_SET_TYPE_NO_COUNT;
7246 
7247 	mlxsw_reg_ratr_counter_index_set(payload, counter_index);
7248 	mlxsw_reg_ratr_counter_set_type_set(payload, set_type);
7249 }
7250 
7251 /* RDPM - Router DSCP to Priority Mapping
7252  * --------------------------------------
7253  * Controls the mapping from DSCP field to switch priority on routed packets
7254  */
7255 #define MLXSW_REG_RDPM_ID 0x8009
7256 #define MLXSW_REG_RDPM_BASE_LEN 0x00
7257 #define MLXSW_REG_RDPM_DSCP_ENTRY_REC_LEN 0x01
7258 #define MLXSW_REG_RDPM_DSCP_ENTRY_REC_MAX_COUNT 64
7259 #define MLXSW_REG_RDPM_LEN 0x40
7260 #define MLXSW_REG_RDPM_LAST_ENTRY (MLXSW_REG_RDPM_BASE_LEN + \
7261 				   MLXSW_REG_RDPM_LEN - \
7262 				   MLXSW_REG_RDPM_DSCP_ENTRY_REC_LEN)
7263 
7264 MLXSW_REG_DEFINE(rdpm, MLXSW_REG_RDPM_ID, MLXSW_REG_RDPM_LEN);
7265 
7266 /* reg_dscp_entry_e
7267  * Enable update of the specific entry
7268  * Access: Index
7269  */
7270 MLXSW_ITEM8_INDEXED(reg, rdpm, dscp_entry_e, MLXSW_REG_RDPM_LAST_ENTRY, 7, 1,
7271 		    -MLXSW_REG_RDPM_DSCP_ENTRY_REC_LEN, 0x00, false);
7272 
7273 /* reg_dscp_entry_prio
7274  * Switch Priority
7275  * Access: RW
7276  */
7277 MLXSW_ITEM8_INDEXED(reg, rdpm, dscp_entry_prio, MLXSW_REG_RDPM_LAST_ENTRY, 0, 4,
7278 		    -MLXSW_REG_RDPM_DSCP_ENTRY_REC_LEN, 0x00, false);
7279 
mlxsw_reg_rdpm_pack(char * payload,unsigned short index,u8 prio)7280 static inline void mlxsw_reg_rdpm_pack(char *payload, unsigned short index,
7281 				       u8 prio)
7282 {
7283 	mlxsw_reg_rdpm_dscp_entry_e_set(payload, index, 1);
7284 	mlxsw_reg_rdpm_dscp_entry_prio_set(payload, index, prio);
7285 }
7286 
7287 /* RICNT - Router Interface Counter Register
7288  * -----------------------------------------
7289  * The RICNT register retrieves per port performance counters
7290  */
7291 #define MLXSW_REG_RICNT_ID 0x800B
7292 #define MLXSW_REG_RICNT_LEN 0x100
7293 
7294 MLXSW_REG_DEFINE(ricnt, MLXSW_REG_RICNT_ID, MLXSW_REG_RICNT_LEN);
7295 
7296 /* reg_ricnt_counter_index
7297  * Counter index
7298  * Access: RW
7299  */
7300 MLXSW_ITEM32(reg, ricnt, counter_index, 0x04, 0, 24);
7301 
7302 enum mlxsw_reg_ricnt_counter_set_type {
7303 	/* No Count. */
7304 	MLXSW_REG_RICNT_COUNTER_SET_TYPE_NO_COUNT = 0x00,
7305 	/* Basic. Used for router interfaces, counting the following:
7306 	 *	- Error and Discard counters.
7307 	 *	- Unicast, Multicast and Broadcast counters. Sharing the
7308 	 *	  same set of counters for the different type of traffic
7309 	 *	  (IPv4, IPv6 and mpls).
7310 	 */
7311 	MLXSW_REG_RICNT_COUNTER_SET_TYPE_BASIC = 0x09,
7312 };
7313 
7314 /* reg_ricnt_counter_set_type
7315  * Counter Set Type for router interface counter
7316  * Access: RW
7317  */
7318 MLXSW_ITEM32(reg, ricnt, counter_set_type, 0x04, 24, 8);
7319 
7320 enum mlxsw_reg_ricnt_opcode {
7321 	/* Nop. Supported only for read access*/
7322 	MLXSW_REG_RICNT_OPCODE_NOP = 0x00,
7323 	/* Clear. Setting the clr bit will reset the counter value for
7324 	 * all counters of the specified Router Interface.
7325 	 */
7326 	MLXSW_REG_RICNT_OPCODE_CLEAR = 0x08,
7327 };
7328 
7329 /* reg_ricnt_opcode
7330  * Opcode
7331  * Access: RW
7332  */
7333 MLXSW_ITEM32(reg, ricnt, op, 0x00, 28, 4);
7334 
7335 /* reg_ricnt_good_unicast_packets
7336  * good unicast packets.
7337  * Access: RW
7338  */
7339 MLXSW_ITEM64(reg, ricnt, good_unicast_packets, 0x08, 0, 64);
7340 
7341 /* reg_ricnt_good_multicast_packets
7342  * good multicast packets.
7343  * Access: RW
7344  */
7345 MLXSW_ITEM64(reg, ricnt, good_multicast_packets, 0x10, 0, 64);
7346 
7347 /* reg_ricnt_good_broadcast_packets
7348  * good broadcast packets
7349  * Access: RW
7350  */
7351 MLXSW_ITEM64(reg, ricnt, good_broadcast_packets, 0x18, 0, 64);
7352 
7353 /* reg_ricnt_good_unicast_bytes
7354  * A count of L3 data and padding octets not including L2 headers
7355  * for good unicast frames.
7356  * Access: RW
7357  */
7358 MLXSW_ITEM64(reg, ricnt, good_unicast_bytes, 0x20, 0, 64);
7359 
7360 /* reg_ricnt_good_multicast_bytes
7361  * A count of L3 data and padding octets not including L2 headers
7362  * for good multicast frames.
7363  * Access: RW
7364  */
7365 MLXSW_ITEM64(reg, ricnt, good_multicast_bytes, 0x28, 0, 64);
7366 
7367 /* reg_ritr_good_broadcast_bytes
7368  * A count of L3 data and padding octets not including L2 headers
7369  * for good broadcast frames.
7370  * Access: RW
7371  */
7372 MLXSW_ITEM64(reg, ricnt, good_broadcast_bytes, 0x30, 0, 64);
7373 
7374 /* reg_ricnt_error_packets
7375  * A count of errored frames that do not pass the router checks.
7376  * Access: RW
7377  */
7378 MLXSW_ITEM64(reg, ricnt, error_packets, 0x38, 0, 64);
7379 
7380 /* reg_ricnt_discrad_packets
7381  * A count of non-errored frames that do not pass the router checks.
7382  * Access: RW
7383  */
7384 MLXSW_ITEM64(reg, ricnt, discard_packets, 0x40, 0, 64);
7385 
7386 /* reg_ricnt_error_bytes
7387  * A count of L3 data and padding octets not including L2 headers
7388  * for errored frames.
7389  * Access: RW
7390  */
7391 MLXSW_ITEM64(reg, ricnt, error_bytes, 0x48, 0, 64);
7392 
7393 /* reg_ricnt_discard_bytes
7394  * A count of L3 data and padding octets not including L2 headers
7395  * for non-errored frames that do not pass the router checks.
7396  * Access: RW
7397  */
7398 MLXSW_ITEM64(reg, ricnt, discard_bytes, 0x50, 0, 64);
7399 
mlxsw_reg_ricnt_pack(char * payload,u32 index,enum mlxsw_reg_ricnt_opcode op)7400 static inline void mlxsw_reg_ricnt_pack(char *payload, u32 index,
7401 					enum mlxsw_reg_ricnt_opcode op)
7402 {
7403 	MLXSW_REG_ZERO(ricnt, payload);
7404 	mlxsw_reg_ricnt_op_set(payload, op);
7405 	mlxsw_reg_ricnt_counter_index_set(payload, index);
7406 	mlxsw_reg_ricnt_counter_set_type_set(payload,
7407 					     MLXSW_REG_RICNT_COUNTER_SET_TYPE_BASIC);
7408 }
7409 
7410 /* RRCR - Router Rules Copy Register Layout
7411  * ----------------------------------------
7412  * This register is used for moving and copying route entry rules.
7413  */
7414 #define MLXSW_REG_RRCR_ID 0x800F
7415 #define MLXSW_REG_RRCR_LEN 0x24
7416 
7417 MLXSW_REG_DEFINE(rrcr, MLXSW_REG_RRCR_ID, MLXSW_REG_RRCR_LEN);
7418 
7419 enum mlxsw_reg_rrcr_op {
7420 	/* Move rules */
7421 	MLXSW_REG_RRCR_OP_MOVE,
7422 	/* Copy rules */
7423 	MLXSW_REG_RRCR_OP_COPY,
7424 };
7425 
7426 /* reg_rrcr_op
7427  * Access: WO
7428  */
7429 MLXSW_ITEM32(reg, rrcr, op, 0x00, 28, 4);
7430 
7431 /* reg_rrcr_offset
7432  * Offset within the region from which to copy/move.
7433  * Access: Index
7434  */
7435 MLXSW_ITEM32(reg, rrcr, offset, 0x00, 0, 16);
7436 
7437 /* reg_rrcr_size
7438  * The number of rules to copy/move.
7439  * Access: WO
7440  */
7441 MLXSW_ITEM32(reg, rrcr, size, 0x04, 0, 16);
7442 
7443 /* reg_rrcr_table_id
7444  * Identifier of the table on which to perform the operation. Encoding is the
7445  * same as in RTAR.key_type
7446  * Access: Index
7447  */
7448 MLXSW_ITEM32(reg, rrcr, table_id, 0x10, 0, 4);
7449 
7450 /* reg_rrcr_dest_offset
7451  * Offset within the region to which to copy/move
7452  * Access: Index
7453  */
7454 MLXSW_ITEM32(reg, rrcr, dest_offset, 0x20, 0, 16);
7455 
mlxsw_reg_rrcr_pack(char * payload,enum mlxsw_reg_rrcr_op op,u16 offset,u16 size,enum mlxsw_reg_rtar_key_type table_id,u16 dest_offset)7456 static inline void mlxsw_reg_rrcr_pack(char *payload, enum mlxsw_reg_rrcr_op op,
7457 				       u16 offset, u16 size,
7458 				       enum mlxsw_reg_rtar_key_type table_id,
7459 				       u16 dest_offset)
7460 {
7461 	MLXSW_REG_ZERO(rrcr, payload);
7462 	mlxsw_reg_rrcr_op_set(payload, op);
7463 	mlxsw_reg_rrcr_offset_set(payload, offset);
7464 	mlxsw_reg_rrcr_size_set(payload, size);
7465 	mlxsw_reg_rrcr_table_id_set(payload, table_id);
7466 	mlxsw_reg_rrcr_dest_offset_set(payload, dest_offset);
7467 }
7468 
7469 /* RALTA - Router Algorithmic LPM Tree Allocation Register
7470  * -------------------------------------------------------
7471  * RALTA is used to allocate the LPM trees of the SHSPM method.
7472  */
7473 #define MLXSW_REG_RALTA_ID 0x8010
7474 #define MLXSW_REG_RALTA_LEN 0x04
7475 
7476 MLXSW_REG_DEFINE(ralta, MLXSW_REG_RALTA_ID, MLXSW_REG_RALTA_LEN);
7477 
7478 /* reg_ralta_op
7479  * opcode (valid for Write, must be 0 on Read)
7480  * 0 - allocate a tree
7481  * 1 - deallocate a tree
7482  * Access: OP
7483  */
7484 MLXSW_ITEM32(reg, ralta, op, 0x00, 28, 2);
7485 
7486 enum mlxsw_reg_ralxx_protocol {
7487 	MLXSW_REG_RALXX_PROTOCOL_IPV4,
7488 	MLXSW_REG_RALXX_PROTOCOL_IPV6,
7489 };
7490 
7491 /* reg_ralta_protocol
7492  * Protocol.
7493  * Deallocation opcode: Reserved.
7494  * Access: RW
7495  */
7496 MLXSW_ITEM32(reg, ralta, protocol, 0x00, 24, 4);
7497 
7498 /* reg_ralta_tree_id
7499  * An identifier (numbered from 1..cap_shspm_max_trees-1) representing
7500  * the tree identifier (managed by software).
7501  * Note that tree_id 0 is allocated for a default-route tree.
7502  * Access: Index
7503  */
7504 MLXSW_ITEM32(reg, ralta, tree_id, 0x00, 0, 8);
7505 
mlxsw_reg_ralta_pack(char * payload,bool alloc,enum mlxsw_reg_ralxx_protocol protocol,u8 tree_id)7506 static inline void mlxsw_reg_ralta_pack(char *payload, bool alloc,
7507 					enum mlxsw_reg_ralxx_protocol protocol,
7508 					u8 tree_id)
7509 {
7510 	MLXSW_REG_ZERO(ralta, payload);
7511 	mlxsw_reg_ralta_op_set(payload, !alloc);
7512 	mlxsw_reg_ralta_protocol_set(payload, protocol);
7513 	mlxsw_reg_ralta_tree_id_set(payload, tree_id);
7514 }
7515 
7516 /* RALST - Router Algorithmic LPM Structure Tree Register
7517  * ------------------------------------------------------
7518  * RALST is used to set and query the structure of an LPM tree.
7519  * The structure of the tree must be sorted as a sorted binary tree, while
7520  * each node is a bin that is tagged as the length of the prefixes the lookup
7521  * will refer to. Therefore, bin X refers to a set of entries with prefixes
7522  * of X bits to match with the destination address. The bin 0 indicates
7523  * the default action, when there is no match of any prefix.
7524  */
7525 #define MLXSW_REG_RALST_ID 0x8011
7526 #define MLXSW_REG_RALST_LEN 0x104
7527 
7528 MLXSW_REG_DEFINE(ralst, MLXSW_REG_RALST_ID, MLXSW_REG_RALST_LEN);
7529 
7530 /* reg_ralst_root_bin
7531  * The bin number of the root bin.
7532  * 0<root_bin=<(length of IP address)
7533  * For a default-route tree configure 0xff
7534  * Access: RW
7535  */
7536 MLXSW_ITEM32(reg, ralst, root_bin, 0x00, 16, 8);
7537 
7538 /* reg_ralst_tree_id
7539  * Tree identifier numbered from 1..(cap_shspm_max_trees-1).
7540  * Access: Index
7541  */
7542 MLXSW_ITEM32(reg, ralst, tree_id, 0x00, 0, 8);
7543 
7544 #define MLXSW_REG_RALST_BIN_NO_CHILD 0xff
7545 #define MLXSW_REG_RALST_BIN_OFFSET 0x04
7546 #define MLXSW_REG_RALST_BIN_COUNT 128
7547 
7548 /* reg_ralst_left_child_bin
7549  * Holding the children of the bin according to the stored tree's structure.
7550  * For trees composed of less than 4 blocks, the bins in excess are reserved.
7551  * Note that tree_id 0 is allocated for a default-route tree, bins are 0xff
7552  * Access: RW
7553  */
7554 MLXSW_ITEM16_INDEXED(reg, ralst, left_child_bin, 0x04, 8, 8, 0x02, 0x00, false);
7555 
7556 /* reg_ralst_right_child_bin
7557  * Holding the children of the bin according to the stored tree's structure.
7558  * For trees composed of less than 4 blocks, the bins in excess are reserved.
7559  * Note that tree_id 0 is allocated for a default-route tree, bins are 0xff
7560  * Access: RW
7561  */
7562 MLXSW_ITEM16_INDEXED(reg, ralst, right_child_bin, 0x04, 0, 8, 0x02, 0x00,
7563 		     false);
7564 
mlxsw_reg_ralst_pack(char * payload,u8 root_bin,u8 tree_id)7565 static inline void mlxsw_reg_ralst_pack(char *payload, u8 root_bin, u8 tree_id)
7566 {
7567 	MLXSW_REG_ZERO(ralst, payload);
7568 
7569 	/* Initialize all bins to have no left or right child */
7570 	memset(payload + MLXSW_REG_RALST_BIN_OFFSET,
7571 	       MLXSW_REG_RALST_BIN_NO_CHILD, MLXSW_REG_RALST_BIN_COUNT * 2);
7572 
7573 	mlxsw_reg_ralst_root_bin_set(payload, root_bin);
7574 	mlxsw_reg_ralst_tree_id_set(payload, tree_id);
7575 }
7576 
mlxsw_reg_ralst_bin_pack(char * payload,u8 bin_number,u8 left_child_bin,u8 right_child_bin)7577 static inline void mlxsw_reg_ralst_bin_pack(char *payload, u8 bin_number,
7578 					    u8 left_child_bin,
7579 					    u8 right_child_bin)
7580 {
7581 	int bin_index = bin_number - 1;
7582 
7583 	mlxsw_reg_ralst_left_child_bin_set(payload, bin_index, left_child_bin);
7584 	mlxsw_reg_ralst_right_child_bin_set(payload, bin_index,
7585 					    right_child_bin);
7586 }
7587 
7588 /* RALTB - Router Algorithmic LPM Tree Binding Register
7589  * ----------------------------------------------------
7590  * RALTB is used to bind virtual router and protocol to an allocated LPM tree.
7591  */
7592 #define MLXSW_REG_RALTB_ID 0x8012
7593 #define MLXSW_REG_RALTB_LEN 0x04
7594 
7595 MLXSW_REG_DEFINE(raltb, MLXSW_REG_RALTB_ID, MLXSW_REG_RALTB_LEN);
7596 
7597 /* reg_raltb_virtual_router
7598  * Virtual Router ID
7599  * Range is 0..cap_max_virtual_routers-1
7600  * Access: Index
7601  */
7602 MLXSW_ITEM32(reg, raltb, virtual_router, 0x00, 16, 16);
7603 
7604 /* reg_raltb_protocol
7605  * Protocol.
7606  * Access: Index
7607  */
7608 MLXSW_ITEM32(reg, raltb, protocol, 0x00, 12, 4);
7609 
7610 /* reg_raltb_tree_id
7611  * Tree to be used for the {virtual_router, protocol}
7612  * Tree identifier numbered from 1..(cap_shspm_max_trees-1).
7613  * By default, all Unicast IPv4 and IPv6 are bound to tree_id 0.
7614  * Access: RW
7615  */
7616 MLXSW_ITEM32(reg, raltb, tree_id, 0x00, 0, 8);
7617 
mlxsw_reg_raltb_pack(char * payload,u16 virtual_router,enum mlxsw_reg_ralxx_protocol protocol,u8 tree_id)7618 static inline void mlxsw_reg_raltb_pack(char *payload, u16 virtual_router,
7619 					enum mlxsw_reg_ralxx_protocol protocol,
7620 					u8 tree_id)
7621 {
7622 	MLXSW_REG_ZERO(raltb, payload);
7623 	mlxsw_reg_raltb_virtual_router_set(payload, virtual_router);
7624 	mlxsw_reg_raltb_protocol_set(payload, protocol);
7625 	mlxsw_reg_raltb_tree_id_set(payload, tree_id);
7626 }
7627 
7628 /* RALUE - Router Algorithmic LPM Unicast Entry Register
7629  * -----------------------------------------------------
7630  * RALUE is used to configure and query LPM entries that serve
7631  * the Unicast protocols.
7632  */
7633 #define MLXSW_REG_RALUE_ID 0x8013
7634 #define MLXSW_REG_RALUE_LEN 0x38
7635 
7636 MLXSW_REG_DEFINE(ralue, MLXSW_REG_RALUE_ID, MLXSW_REG_RALUE_LEN);
7637 
7638 /* reg_ralue_protocol
7639  * Protocol.
7640  * Access: Index
7641  */
7642 MLXSW_ITEM32(reg, ralue, protocol, 0x00, 24, 4);
7643 
7644 enum mlxsw_reg_ralue_op {
7645 	/* Read operation. If entry doesn't exist, the operation fails. */
7646 	MLXSW_REG_RALUE_OP_QUERY_READ = 0,
7647 	/* Clear on read operation. Used to read entry and
7648 	 * clear Activity bit.
7649 	 */
7650 	MLXSW_REG_RALUE_OP_QUERY_CLEAR = 1,
7651 	/* Write operation. Used to write a new entry to the table. All RW
7652 	 * fields are written for new entry. Activity bit is set
7653 	 * for new entries.
7654 	 */
7655 	MLXSW_REG_RALUE_OP_WRITE_WRITE = 0,
7656 	/* Update operation. Used to update an existing route entry and
7657 	 * only update the RW fields that are detailed in the field
7658 	 * op_u_mask. If entry doesn't exist, the operation fails.
7659 	 */
7660 	MLXSW_REG_RALUE_OP_WRITE_UPDATE = 1,
7661 	/* Clear activity. The Activity bit (the field a) is cleared
7662 	 * for the entry.
7663 	 */
7664 	MLXSW_REG_RALUE_OP_WRITE_CLEAR = 2,
7665 	/* Delete operation. Used to delete an existing entry. If entry
7666 	 * doesn't exist, the operation fails.
7667 	 */
7668 	MLXSW_REG_RALUE_OP_WRITE_DELETE = 3,
7669 };
7670 
7671 /* reg_ralue_op
7672  * Operation.
7673  * Access: OP
7674  */
7675 MLXSW_ITEM32(reg, ralue, op, 0x00, 20, 3);
7676 
7677 /* reg_ralue_a
7678  * Activity. Set for new entries. Set if a packet lookup has hit on the
7679  * specific entry, only if the entry is a route. To clear the a bit, use
7680  * "clear activity" op.
7681  * Enabled by activity_dis in RGCR
7682  * Access: RO
7683  */
7684 MLXSW_ITEM32(reg, ralue, a, 0x00, 16, 1);
7685 
7686 /* reg_ralue_virtual_router
7687  * Virtual Router ID
7688  * Range is 0..cap_max_virtual_routers-1
7689  * Access: Index
7690  */
7691 MLXSW_ITEM32(reg, ralue, virtual_router, 0x04, 16, 16);
7692 
7693 #define MLXSW_REG_RALUE_OP_U_MASK_ENTRY_TYPE	BIT(0)
7694 #define MLXSW_REG_RALUE_OP_U_MASK_BMP_LEN	BIT(1)
7695 #define MLXSW_REG_RALUE_OP_U_MASK_ACTION	BIT(2)
7696 
7697 /* reg_ralue_op_u_mask
7698  * opcode update mask.
7699  * On read operation, this field is reserved.
7700  * This field is valid for update opcode, otherwise - reserved.
7701  * This field is a bitmask of the fields that should be updated.
7702  * Access: WO
7703  */
7704 MLXSW_ITEM32(reg, ralue, op_u_mask, 0x04, 8, 3);
7705 
7706 /* reg_ralue_prefix_len
7707  * Number of bits in the prefix of the LPM route.
7708  * Note that for IPv6 prefixes, if prefix_len>64 the entry consumes
7709  * two entries in the physical HW table.
7710  * Access: Index
7711  */
7712 MLXSW_ITEM32(reg, ralue, prefix_len, 0x08, 0, 8);
7713 
7714 /* reg_ralue_dip*
7715  * The prefix of the route or of the marker that the object of the LPM
7716  * is compared with. The most significant bits of the dip are the prefix.
7717  * The least significant bits must be '0' if the prefix_len is smaller
7718  * than 128 for IPv6 or smaller than 32 for IPv4.
7719  * IPv4 address uses bits dip[31:0] and bits dip[127:32] are reserved.
7720  * Access: Index
7721  */
7722 MLXSW_ITEM32(reg, ralue, dip4, 0x18, 0, 32);
7723 MLXSW_ITEM_BUF(reg, ralue, dip6, 0x0C, 16);
7724 
7725 enum mlxsw_reg_ralue_entry_type {
7726 	MLXSW_REG_RALUE_ENTRY_TYPE_MARKER_ENTRY = 1,
7727 	MLXSW_REG_RALUE_ENTRY_TYPE_ROUTE_ENTRY = 2,
7728 	MLXSW_REG_RALUE_ENTRY_TYPE_MARKER_AND_ROUTE_ENTRY = 3,
7729 };
7730 
7731 /* reg_ralue_entry_type
7732  * Entry type.
7733  * Note - for Marker entries, the action_type and action fields are reserved.
7734  * Access: RW
7735  */
7736 MLXSW_ITEM32(reg, ralue, entry_type, 0x1C, 30, 2);
7737 
7738 /* reg_ralue_bmp_len
7739  * The best match prefix length in the case that there is no match for
7740  * longer prefixes.
7741  * If (entry_type != MARKER_ENTRY), bmp_len must be equal to prefix_len
7742  * Note for any update operation with entry_type modification this
7743  * field must be set.
7744  * Access: RW
7745  */
7746 MLXSW_ITEM32(reg, ralue, bmp_len, 0x1C, 16, 8);
7747 
7748 enum mlxsw_reg_ralue_action_type {
7749 	MLXSW_REG_RALUE_ACTION_TYPE_REMOTE,
7750 	MLXSW_REG_RALUE_ACTION_TYPE_LOCAL,
7751 	MLXSW_REG_RALUE_ACTION_TYPE_IP2ME,
7752 };
7753 
7754 /* reg_ralue_action_type
7755  * Action Type
7756  * Indicates how the IP address is connected.
7757  * It can be connected to a local subnet through local_erif or can be
7758  * on a remote subnet connected through a next-hop router,
7759  * or transmitted to the CPU.
7760  * Reserved when entry_type = MARKER_ENTRY
7761  * Access: RW
7762  */
7763 MLXSW_ITEM32(reg, ralue, action_type, 0x1C, 0, 2);
7764 
7765 enum mlxsw_reg_ralue_trap_action {
7766 	MLXSW_REG_RALUE_TRAP_ACTION_NOP,
7767 	MLXSW_REG_RALUE_TRAP_ACTION_TRAP,
7768 	MLXSW_REG_RALUE_TRAP_ACTION_MIRROR_TO_CPU,
7769 	MLXSW_REG_RALUE_TRAP_ACTION_MIRROR,
7770 	MLXSW_REG_RALUE_TRAP_ACTION_DISCARD_ERROR,
7771 };
7772 
7773 /* reg_ralue_trap_action
7774  * Trap action.
7775  * For IP2ME action, only NOP and MIRROR are possible.
7776  * Access: RW
7777  */
7778 MLXSW_ITEM32(reg, ralue, trap_action, 0x20, 28, 4);
7779 
7780 /* reg_ralue_trap_id
7781  * Trap ID to be reported to CPU.
7782  * Trap ID is RTR_INGRESS0 or RTR_INGRESS1.
7783  * For trap_action of NOP, MIRROR and DISCARD_ERROR, trap_id is reserved.
7784  * Access: RW
7785  */
7786 MLXSW_ITEM32(reg, ralue, trap_id, 0x20, 0, 9);
7787 
7788 /* reg_ralue_adjacency_index
7789  * Points to the first entry of the group-based ECMP.
7790  * Only relevant in case of REMOTE action.
7791  * Access: RW
7792  */
7793 MLXSW_ITEM32(reg, ralue, adjacency_index, 0x24, 0, 24);
7794 
7795 /* reg_ralue_ecmp_size
7796  * Amount of sequential entries starting
7797  * from the adjacency_index (the number of ECMPs).
7798  * The valid range is 1-64, 512, 1024, 2048 and 4096.
7799  * Reserved when trap_action is TRAP or DISCARD_ERROR.
7800  * Only relevant in case of REMOTE action.
7801  * Access: RW
7802  */
7803 MLXSW_ITEM32(reg, ralue, ecmp_size, 0x28, 0, 13);
7804 
7805 /* reg_ralue_local_erif
7806  * Egress Router Interface.
7807  * Only relevant in case of LOCAL action.
7808  * Access: RW
7809  */
7810 MLXSW_ITEM32(reg, ralue, local_erif, 0x24, 0, 16);
7811 
7812 /* reg_ralue_ip2me_v
7813  * Valid bit for the tunnel_ptr field.
7814  * If valid = 0 then trap to CPU as IP2ME trap ID.
7815  * If valid = 1 and the packet format allows NVE or IPinIP tunnel
7816  * decapsulation then tunnel decapsulation is done.
7817  * If valid = 1 and packet format does not allow NVE or IPinIP tunnel
7818  * decapsulation then trap as IP2ME trap ID.
7819  * Only relevant in case of IP2ME action.
7820  * Access: RW
7821  */
7822 MLXSW_ITEM32(reg, ralue, ip2me_v, 0x24, 31, 1);
7823 
7824 /* reg_ralue_ip2me_tunnel_ptr
7825  * Tunnel Pointer for NVE or IPinIP tunnel decapsulation.
7826  * For Spectrum, pointer to KVD Linear.
7827  * Only relevant in case of IP2ME action.
7828  * Access: RW
7829  */
7830 MLXSW_ITEM32(reg, ralue, ip2me_tunnel_ptr, 0x24, 0, 24);
7831 
mlxsw_reg_ralue_pack(char * payload,enum mlxsw_reg_ralxx_protocol protocol,enum mlxsw_reg_ralue_op op,u16 virtual_router,u8 prefix_len)7832 static inline void mlxsw_reg_ralue_pack(char *payload,
7833 					enum mlxsw_reg_ralxx_protocol protocol,
7834 					enum mlxsw_reg_ralue_op op,
7835 					u16 virtual_router, u8 prefix_len)
7836 {
7837 	MLXSW_REG_ZERO(ralue, payload);
7838 	mlxsw_reg_ralue_protocol_set(payload, protocol);
7839 	mlxsw_reg_ralue_op_set(payload, op);
7840 	mlxsw_reg_ralue_virtual_router_set(payload, virtual_router);
7841 	mlxsw_reg_ralue_prefix_len_set(payload, prefix_len);
7842 	mlxsw_reg_ralue_entry_type_set(payload,
7843 				       MLXSW_REG_RALUE_ENTRY_TYPE_ROUTE_ENTRY);
7844 	mlxsw_reg_ralue_bmp_len_set(payload, prefix_len);
7845 }
7846 
mlxsw_reg_ralue_pack4(char * payload,enum mlxsw_reg_ralxx_protocol protocol,enum mlxsw_reg_ralue_op op,u16 virtual_router,u8 prefix_len,u32 * dip)7847 static inline void mlxsw_reg_ralue_pack4(char *payload,
7848 					 enum mlxsw_reg_ralxx_protocol protocol,
7849 					 enum mlxsw_reg_ralue_op op,
7850 					 u16 virtual_router, u8 prefix_len,
7851 					 u32 *dip)
7852 {
7853 	mlxsw_reg_ralue_pack(payload, protocol, op, virtual_router, prefix_len);
7854 	if (dip)
7855 		mlxsw_reg_ralue_dip4_set(payload, *dip);
7856 }
7857 
mlxsw_reg_ralue_pack6(char * payload,enum mlxsw_reg_ralxx_protocol protocol,enum mlxsw_reg_ralue_op op,u16 virtual_router,u8 prefix_len,const void * dip)7858 static inline void mlxsw_reg_ralue_pack6(char *payload,
7859 					 enum mlxsw_reg_ralxx_protocol protocol,
7860 					 enum mlxsw_reg_ralue_op op,
7861 					 u16 virtual_router, u8 prefix_len,
7862 					 const void *dip)
7863 {
7864 	mlxsw_reg_ralue_pack(payload, protocol, op, virtual_router, prefix_len);
7865 	if (dip)
7866 		mlxsw_reg_ralue_dip6_memcpy_to(payload, dip);
7867 }
7868 
7869 static inline void
mlxsw_reg_ralue_act_remote_pack(char * payload,enum mlxsw_reg_ralue_trap_action trap_action,u16 trap_id,u32 adjacency_index,u16 ecmp_size)7870 mlxsw_reg_ralue_act_remote_pack(char *payload,
7871 				enum mlxsw_reg_ralue_trap_action trap_action,
7872 				u16 trap_id, u32 adjacency_index, u16 ecmp_size)
7873 {
7874 	mlxsw_reg_ralue_action_type_set(payload,
7875 					MLXSW_REG_RALUE_ACTION_TYPE_REMOTE);
7876 	mlxsw_reg_ralue_trap_action_set(payload, trap_action);
7877 	mlxsw_reg_ralue_trap_id_set(payload, trap_id);
7878 	mlxsw_reg_ralue_adjacency_index_set(payload, adjacency_index);
7879 	mlxsw_reg_ralue_ecmp_size_set(payload, ecmp_size);
7880 }
7881 
7882 static inline void
mlxsw_reg_ralue_act_local_pack(char * payload,enum mlxsw_reg_ralue_trap_action trap_action,u16 trap_id,u16 local_erif)7883 mlxsw_reg_ralue_act_local_pack(char *payload,
7884 			       enum mlxsw_reg_ralue_trap_action trap_action,
7885 			       u16 trap_id, u16 local_erif)
7886 {
7887 	mlxsw_reg_ralue_action_type_set(payload,
7888 					MLXSW_REG_RALUE_ACTION_TYPE_LOCAL);
7889 	mlxsw_reg_ralue_trap_action_set(payload, trap_action);
7890 	mlxsw_reg_ralue_trap_id_set(payload, trap_id);
7891 	mlxsw_reg_ralue_local_erif_set(payload, local_erif);
7892 }
7893 
7894 static inline void
mlxsw_reg_ralue_act_ip2me_pack(char * payload)7895 mlxsw_reg_ralue_act_ip2me_pack(char *payload)
7896 {
7897 	mlxsw_reg_ralue_action_type_set(payload,
7898 					MLXSW_REG_RALUE_ACTION_TYPE_IP2ME);
7899 }
7900 
7901 static inline void
mlxsw_reg_ralue_act_ip2me_tun_pack(char * payload,u32 tunnel_ptr)7902 mlxsw_reg_ralue_act_ip2me_tun_pack(char *payload, u32 tunnel_ptr)
7903 {
7904 	mlxsw_reg_ralue_action_type_set(payload,
7905 					MLXSW_REG_RALUE_ACTION_TYPE_IP2ME);
7906 	mlxsw_reg_ralue_ip2me_v_set(payload, 1);
7907 	mlxsw_reg_ralue_ip2me_tunnel_ptr_set(payload, tunnel_ptr);
7908 }
7909 
7910 /* RAUHT - Router Algorithmic LPM Unicast Host Table Register
7911  * ----------------------------------------------------------
7912  * The RAUHT register is used to configure and query the Unicast Host table in
7913  * devices that implement the Algorithmic LPM.
7914  */
7915 #define MLXSW_REG_RAUHT_ID 0x8014
7916 #define MLXSW_REG_RAUHT_LEN 0x74
7917 
7918 MLXSW_REG_DEFINE(rauht, MLXSW_REG_RAUHT_ID, MLXSW_REG_RAUHT_LEN);
7919 
7920 enum mlxsw_reg_rauht_type {
7921 	MLXSW_REG_RAUHT_TYPE_IPV4,
7922 	MLXSW_REG_RAUHT_TYPE_IPV6,
7923 };
7924 
7925 /* reg_rauht_type
7926  * Access: Index
7927  */
7928 MLXSW_ITEM32(reg, rauht, type, 0x00, 24, 2);
7929 
7930 enum mlxsw_reg_rauht_op {
7931 	MLXSW_REG_RAUHT_OP_QUERY_READ = 0,
7932 	/* Read operation */
7933 	MLXSW_REG_RAUHT_OP_QUERY_CLEAR_ON_READ = 1,
7934 	/* Clear on read operation. Used to read entry and clear
7935 	 * activity bit.
7936 	 */
7937 	MLXSW_REG_RAUHT_OP_WRITE_ADD = 0,
7938 	/* Add. Used to write a new entry to the table. All R/W fields are
7939 	 * relevant for new entry. Activity bit is set for new entries.
7940 	 */
7941 	MLXSW_REG_RAUHT_OP_WRITE_UPDATE = 1,
7942 	/* Update action. Used to update an existing route entry and
7943 	 * only update the following fields:
7944 	 * trap_action, trap_id, mac, counter_set_type, counter_index
7945 	 */
7946 	MLXSW_REG_RAUHT_OP_WRITE_CLEAR_ACTIVITY = 2,
7947 	/* Clear activity. A bit is cleared for the entry. */
7948 	MLXSW_REG_RAUHT_OP_WRITE_DELETE = 3,
7949 	/* Delete entry */
7950 	MLXSW_REG_RAUHT_OP_WRITE_DELETE_ALL = 4,
7951 	/* Delete all host entries on a RIF. In this command, dip
7952 	 * field is reserved.
7953 	 */
7954 };
7955 
7956 /* reg_rauht_op
7957  * Access: OP
7958  */
7959 MLXSW_ITEM32(reg, rauht, op, 0x00, 20, 3);
7960 
7961 /* reg_rauht_a
7962  * Activity. Set for new entries. Set if a packet lookup has hit on
7963  * the specific entry.
7964  * To clear the a bit, use "clear activity" op.
7965  * Enabled by activity_dis in RGCR
7966  * Access: RO
7967  */
7968 MLXSW_ITEM32(reg, rauht, a, 0x00, 16, 1);
7969 
7970 /* reg_rauht_rif
7971  * Router Interface
7972  * Access: Index
7973  */
7974 MLXSW_ITEM32(reg, rauht, rif, 0x00, 0, 16);
7975 
7976 /* reg_rauht_dip*
7977  * Destination address.
7978  * Access: Index
7979  */
7980 MLXSW_ITEM32(reg, rauht, dip4, 0x1C, 0x0, 32);
7981 MLXSW_ITEM_BUF(reg, rauht, dip6, 0x10, 16);
7982 
7983 enum mlxsw_reg_rauht_trap_action {
7984 	MLXSW_REG_RAUHT_TRAP_ACTION_NOP,
7985 	MLXSW_REG_RAUHT_TRAP_ACTION_TRAP,
7986 	MLXSW_REG_RAUHT_TRAP_ACTION_MIRROR_TO_CPU,
7987 	MLXSW_REG_RAUHT_TRAP_ACTION_MIRROR,
7988 	MLXSW_REG_RAUHT_TRAP_ACTION_DISCARD_ERRORS,
7989 };
7990 
7991 /* reg_rauht_trap_action
7992  * Access: RW
7993  */
7994 MLXSW_ITEM32(reg, rauht, trap_action, 0x60, 28, 4);
7995 
7996 enum mlxsw_reg_rauht_trap_id {
7997 	MLXSW_REG_RAUHT_TRAP_ID_RTR_EGRESS0,
7998 	MLXSW_REG_RAUHT_TRAP_ID_RTR_EGRESS1,
7999 };
8000 
8001 /* reg_rauht_trap_id
8002  * Trap ID to be reported to CPU.
8003  * Trap-ID is RTR_EGRESS0 or RTR_EGRESS1.
8004  * For trap_action of NOP, MIRROR and DISCARD_ERROR,
8005  * trap_id is reserved.
8006  * Access: RW
8007  */
8008 MLXSW_ITEM32(reg, rauht, trap_id, 0x60, 0, 9);
8009 
8010 /* reg_rauht_counter_set_type
8011  * Counter set type for flow counters
8012  * Access: RW
8013  */
8014 MLXSW_ITEM32(reg, rauht, counter_set_type, 0x68, 24, 8);
8015 
8016 /* reg_rauht_counter_index
8017  * Counter index for flow counters
8018  * Access: RW
8019  */
8020 MLXSW_ITEM32(reg, rauht, counter_index, 0x68, 0, 24);
8021 
8022 /* reg_rauht_mac
8023  * MAC address.
8024  * Access: RW
8025  */
8026 MLXSW_ITEM_BUF(reg, rauht, mac, 0x6E, 6);
8027 
mlxsw_reg_rauht_pack(char * payload,enum mlxsw_reg_rauht_op op,u16 rif,const char * mac)8028 static inline void mlxsw_reg_rauht_pack(char *payload,
8029 					enum mlxsw_reg_rauht_op op, u16 rif,
8030 					const char *mac)
8031 {
8032 	MLXSW_REG_ZERO(rauht, payload);
8033 	mlxsw_reg_rauht_op_set(payload, op);
8034 	mlxsw_reg_rauht_rif_set(payload, rif);
8035 	mlxsw_reg_rauht_mac_memcpy_to(payload, mac);
8036 }
8037 
mlxsw_reg_rauht_pack4(char * payload,enum mlxsw_reg_rauht_op op,u16 rif,const char * mac,u32 dip)8038 static inline void mlxsw_reg_rauht_pack4(char *payload,
8039 					 enum mlxsw_reg_rauht_op op, u16 rif,
8040 					 const char *mac, u32 dip)
8041 {
8042 	mlxsw_reg_rauht_pack(payload, op, rif, mac);
8043 	mlxsw_reg_rauht_dip4_set(payload, dip);
8044 }
8045 
mlxsw_reg_rauht_pack6(char * payload,enum mlxsw_reg_rauht_op op,u16 rif,const char * mac,const char * dip)8046 static inline void mlxsw_reg_rauht_pack6(char *payload,
8047 					 enum mlxsw_reg_rauht_op op, u16 rif,
8048 					 const char *mac, const char *dip)
8049 {
8050 	mlxsw_reg_rauht_pack(payload, op, rif, mac);
8051 	mlxsw_reg_rauht_type_set(payload, MLXSW_REG_RAUHT_TYPE_IPV6);
8052 	mlxsw_reg_rauht_dip6_memcpy_to(payload, dip);
8053 }
8054 
mlxsw_reg_rauht_pack_counter(char * payload,u64 counter_index)8055 static inline void mlxsw_reg_rauht_pack_counter(char *payload,
8056 						u64 counter_index)
8057 {
8058 	mlxsw_reg_rauht_counter_index_set(payload, counter_index);
8059 	mlxsw_reg_rauht_counter_set_type_set(payload,
8060 					     MLXSW_REG_FLOW_COUNTER_SET_TYPE_PACKETS_BYTES);
8061 }
8062 
8063 /* RALEU - Router Algorithmic LPM ECMP Update Register
8064  * ---------------------------------------------------
8065  * The register enables updating the ECMP section in the action for multiple
8066  * LPM Unicast entries in a single operation. The update is executed to
8067  * all entries of a {virtual router, protocol} tuple using the same ECMP group.
8068  */
8069 #define MLXSW_REG_RALEU_ID 0x8015
8070 #define MLXSW_REG_RALEU_LEN 0x28
8071 
8072 MLXSW_REG_DEFINE(raleu, MLXSW_REG_RALEU_ID, MLXSW_REG_RALEU_LEN);
8073 
8074 /* reg_raleu_protocol
8075  * Protocol.
8076  * Access: Index
8077  */
8078 MLXSW_ITEM32(reg, raleu, protocol, 0x00, 24, 4);
8079 
8080 /* reg_raleu_virtual_router
8081  * Virtual Router ID
8082  * Range is 0..cap_max_virtual_routers-1
8083  * Access: Index
8084  */
8085 MLXSW_ITEM32(reg, raleu, virtual_router, 0x00, 0, 16);
8086 
8087 /* reg_raleu_adjacency_index
8088  * Adjacency Index used for matching on the existing entries.
8089  * Access: Index
8090  */
8091 MLXSW_ITEM32(reg, raleu, adjacency_index, 0x10, 0, 24);
8092 
8093 /* reg_raleu_ecmp_size
8094  * ECMP Size used for matching on the existing entries.
8095  * Access: Index
8096  */
8097 MLXSW_ITEM32(reg, raleu, ecmp_size, 0x14, 0, 13);
8098 
8099 /* reg_raleu_new_adjacency_index
8100  * New Adjacency Index.
8101  * Access: WO
8102  */
8103 MLXSW_ITEM32(reg, raleu, new_adjacency_index, 0x20, 0, 24);
8104 
8105 /* reg_raleu_new_ecmp_size
8106  * New ECMP Size.
8107  * Access: WO
8108  */
8109 MLXSW_ITEM32(reg, raleu, new_ecmp_size, 0x24, 0, 13);
8110 
mlxsw_reg_raleu_pack(char * payload,enum mlxsw_reg_ralxx_protocol protocol,u16 virtual_router,u32 adjacency_index,u16 ecmp_size,u32 new_adjacency_index,u16 new_ecmp_size)8111 static inline void mlxsw_reg_raleu_pack(char *payload,
8112 					enum mlxsw_reg_ralxx_protocol protocol,
8113 					u16 virtual_router,
8114 					u32 adjacency_index, u16 ecmp_size,
8115 					u32 new_adjacency_index,
8116 					u16 new_ecmp_size)
8117 {
8118 	MLXSW_REG_ZERO(raleu, payload);
8119 	mlxsw_reg_raleu_protocol_set(payload, protocol);
8120 	mlxsw_reg_raleu_virtual_router_set(payload, virtual_router);
8121 	mlxsw_reg_raleu_adjacency_index_set(payload, adjacency_index);
8122 	mlxsw_reg_raleu_ecmp_size_set(payload, ecmp_size);
8123 	mlxsw_reg_raleu_new_adjacency_index_set(payload, new_adjacency_index);
8124 	mlxsw_reg_raleu_new_ecmp_size_set(payload, new_ecmp_size);
8125 }
8126 
8127 /* RAUHTD - Router Algorithmic LPM Unicast Host Table Dump Register
8128  * ----------------------------------------------------------------
8129  * The RAUHTD register allows dumping entries from the Router Unicast Host
8130  * Table. For a given session an entry is dumped no more than one time. The
8131  * first RAUHTD access after reset is a new session. A session ends when the
8132  * num_rec response is smaller than num_rec request or for IPv4 when the
8133  * num_entries is smaller than 4. The clear activity affect the current session
8134  * or the last session if a new session has not started.
8135  */
8136 #define MLXSW_REG_RAUHTD_ID 0x8018
8137 #define MLXSW_REG_RAUHTD_BASE_LEN 0x20
8138 #define MLXSW_REG_RAUHTD_REC_LEN 0x20
8139 #define MLXSW_REG_RAUHTD_REC_MAX_NUM 32
8140 #define MLXSW_REG_RAUHTD_LEN (MLXSW_REG_RAUHTD_BASE_LEN + \
8141 		MLXSW_REG_RAUHTD_REC_MAX_NUM * MLXSW_REG_RAUHTD_REC_LEN)
8142 #define MLXSW_REG_RAUHTD_IPV4_ENT_PER_REC 4
8143 
8144 MLXSW_REG_DEFINE(rauhtd, MLXSW_REG_RAUHTD_ID, MLXSW_REG_RAUHTD_LEN);
8145 
8146 #define MLXSW_REG_RAUHTD_FILTER_A BIT(0)
8147 #define MLXSW_REG_RAUHTD_FILTER_RIF BIT(3)
8148 
8149 /* reg_rauhtd_filter_fields
8150  * if a bit is '0' then the relevant field is ignored and dump is done
8151  * regardless of the field value
8152  * Bit0 - filter by activity: entry_a
8153  * Bit3 - filter by entry rip: entry_rif
8154  * Access: Index
8155  */
8156 MLXSW_ITEM32(reg, rauhtd, filter_fields, 0x00, 0, 8);
8157 
8158 enum mlxsw_reg_rauhtd_op {
8159 	MLXSW_REG_RAUHTD_OP_DUMP,
8160 	MLXSW_REG_RAUHTD_OP_DUMP_AND_CLEAR,
8161 };
8162 
8163 /* reg_rauhtd_op
8164  * Access: OP
8165  */
8166 MLXSW_ITEM32(reg, rauhtd, op, 0x04, 24, 2);
8167 
8168 /* reg_rauhtd_num_rec
8169  * At request: number of records requested
8170  * At response: number of records dumped
8171  * For IPv4, each record has 4 entries at request and up to 4 entries
8172  * at response
8173  * Range is 0..MLXSW_REG_RAUHTD_REC_MAX_NUM
8174  * Access: Index
8175  */
8176 MLXSW_ITEM32(reg, rauhtd, num_rec, 0x04, 0, 8);
8177 
8178 /* reg_rauhtd_entry_a
8179  * Dump only if activity has value of entry_a
8180  * Reserved if filter_fields bit0 is '0'
8181  * Access: Index
8182  */
8183 MLXSW_ITEM32(reg, rauhtd, entry_a, 0x08, 16, 1);
8184 
8185 enum mlxsw_reg_rauhtd_type {
8186 	MLXSW_REG_RAUHTD_TYPE_IPV4,
8187 	MLXSW_REG_RAUHTD_TYPE_IPV6,
8188 };
8189 
8190 /* reg_rauhtd_type
8191  * Dump only if record type is:
8192  * 0 - IPv4
8193  * 1 - IPv6
8194  * Access: Index
8195  */
8196 MLXSW_ITEM32(reg, rauhtd, type, 0x08, 0, 4);
8197 
8198 /* reg_rauhtd_entry_rif
8199  * Dump only if RIF has value of entry_rif
8200  * Reserved if filter_fields bit3 is '0'
8201  * Access: Index
8202  */
8203 MLXSW_ITEM32(reg, rauhtd, entry_rif, 0x0C, 0, 16);
8204 
mlxsw_reg_rauhtd_pack(char * payload,enum mlxsw_reg_rauhtd_type type)8205 static inline void mlxsw_reg_rauhtd_pack(char *payload,
8206 					 enum mlxsw_reg_rauhtd_type type)
8207 {
8208 	MLXSW_REG_ZERO(rauhtd, payload);
8209 	mlxsw_reg_rauhtd_filter_fields_set(payload, MLXSW_REG_RAUHTD_FILTER_A);
8210 	mlxsw_reg_rauhtd_op_set(payload, MLXSW_REG_RAUHTD_OP_DUMP_AND_CLEAR);
8211 	mlxsw_reg_rauhtd_num_rec_set(payload, MLXSW_REG_RAUHTD_REC_MAX_NUM);
8212 	mlxsw_reg_rauhtd_entry_a_set(payload, 1);
8213 	mlxsw_reg_rauhtd_type_set(payload, type);
8214 }
8215 
8216 /* reg_rauhtd_ipv4_rec_num_entries
8217  * Number of valid entries in this record:
8218  * 0 - 1 valid entry
8219  * 1 - 2 valid entries
8220  * 2 - 3 valid entries
8221  * 3 - 4 valid entries
8222  * Access: RO
8223  */
8224 MLXSW_ITEM32_INDEXED(reg, rauhtd, ipv4_rec_num_entries,
8225 		     MLXSW_REG_RAUHTD_BASE_LEN, 28, 2,
8226 		     MLXSW_REG_RAUHTD_REC_LEN, 0x00, false);
8227 
8228 /* reg_rauhtd_rec_type
8229  * Record type.
8230  * 0 - IPv4
8231  * 1 - IPv6
8232  * Access: RO
8233  */
8234 MLXSW_ITEM32_INDEXED(reg, rauhtd, rec_type, MLXSW_REG_RAUHTD_BASE_LEN, 24, 2,
8235 		     MLXSW_REG_RAUHTD_REC_LEN, 0x00, false);
8236 
8237 #define MLXSW_REG_RAUHTD_IPV4_ENT_LEN 0x8
8238 
8239 /* reg_rauhtd_ipv4_ent_a
8240  * Activity. Set for new entries. Set if a packet lookup has hit on the
8241  * specific entry.
8242  * Access: RO
8243  */
8244 MLXSW_ITEM32_INDEXED(reg, rauhtd, ipv4_ent_a, MLXSW_REG_RAUHTD_BASE_LEN, 16, 1,
8245 		     MLXSW_REG_RAUHTD_IPV4_ENT_LEN, 0x00, false);
8246 
8247 /* reg_rauhtd_ipv4_ent_rif
8248  * Router interface.
8249  * Access: RO
8250  */
8251 MLXSW_ITEM32_INDEXED(reg, rauhtd, ipv4_ent_rif, MLXSW_REG_RAUHTD_BASE_LEN, 0,
8252 		     16, MLXSW_REG_RAUHTD_IPV4_ENT_LEN, 0x00, false);
8253 
8254 /* reg_rauhtd_ipv4_ent_dip
8255  * Destination IPv4 address.
8256  * Access: RO
8257  */
8258 MLXSW_ITEM32_INDEXED(reg, rauhtd, ipv4_ent_dip, MLXSW_REG_RAUHTD_BASE_LEN, 0,
8259 		     32, MLXSW_REG_RAUHTD_IPV4_ENT_LEN, 0x04, false);
8260 
8261 #define MLXSW_REG_RAUHTD_IPV6_ENT_LEN 0x20
8262 
8263 /* reg_rauhtd_ipv6_ent_a
8264  * Activity. Set for new entries. Set if a packet lookup has hit on the
8265  * specific entry.
8266  * Access: RO
8267  */
8268 MLXSW_ITEM32_INDEXED(reg, rauhtd, ipv6_ent_a, MLXSW_REG_RAUHTD_BASE_LEN, 16, 1,
8269 		     MLXSW_REG_RAUHTD_IPV6_ENT_LEN, 0x00, false);
8270 
8271 /* reg_rauhtd_ipv6_ent_rif
8272  * Router interface.
8273  * Access: RO
8274  */
8275 MLXSW_ITEM32_INDEXED(reg, rauhtd, ipv6_ent_rif, MLXSW_REG_RAUHTD_BASE_LEN, 0,
8276 		     16, MLXSW_REG_RAUHTD_IPV6_ENT_LEN, 0x00, false);
8277 
8278 /* reg_rauhtd_ipv6_ent_dip
8279  * Destination IPv6 address.
8280  * Access: RO
8281  */
8282 MLXSW_ITEM_BUF_INDEXED(reg, rauhtd, ipv6_ent_dip, MLXSW_REG_RAUHTD_BASE_LEN,
8283 		       16, MLXSW_REG_RAUHTD_IPV6_ENT_LEN, 0x10);
8284 
mlxsw_reg_rauhtd_ent_ipv4_unpack(char * payload,int ent_index,u16 * p_rif,u32 * p_dip)8285 static inline void mlxsw_reg_rauhtd_ent_ipv4_unpack(char *payload,
8286 						    int ent_index, u16 *p_rif,
8287 						    u32 *p_dip)
8288 {
8289 	*p_rif = mlxsw_reg_rauhtd_ipv4_ent_rif_get(payload, ent_index);
8290 	*p_dip = mlxsw_reg_rauhtd_ipv4_ent_dip_get(payload, ent_index);
8291 }
8292 
mlxsw_reg_rauhtd_ent_ipv6_unpack(char * payload,int rec_index,u16 * p_rif,char * p_dip)8293 static inline void mlxsw_reg_rauhtd_ent_ipv6_unpack(char *payload,
8294 						    int rec_index, u16 *p_rif,
8295 						    char *p_dip)
8296 {
8297 	*p_rif = mlxsw_reg_rauhtd_ipv6_ent_rif_get(payload, rec_index);
8298 	mlxsw_reg_rauhtd_ipv6_ent_dip_memcpy_from(payload, rec_index, p_dip);
8299 }
8300 
8301 /* RTDP - Routing Tunnel Decap Properties Register
8302  * -----------------------------------------------
8303  * The RTDP register is used for configuring the tunnel decap properties of NVE
8304  * and IPinIP.
8305  */
8306 #define MLXSW_REG_RTDP_ID 0x8020
8307 #define MLXSW_REG_RTDP_LEN 0x44
8308 
8309 MLXSW_REG_DEFINE(rtdp, MLXSW_REG_RTDP_ID, MLXSW_REG_RTDP_LEN);
8310 
8311 enum mlxsw_reg_rtdp_type {
8312 	MLXSW_REG_RTDP_TYPE_NVE,
8313 	MLXSW_REG_RTDP_TYPE_IPIP,
8314 };
8315 
8316 /* reg_rtdp_type
8317  * Type of the RTDP entry as per enum mlxsw_reg_rtdp_type.
8318  * Access: RW
8319  */
8320 MLXSW_ITEM32(reg, rtdp, type, 0x00, 28, 4);
8321 
8322 /* reg_rtdp_tunnel_index
8323  * Index to the Decap entry.
8324  * For Spectrum, Index to KVD Linear.
8325  * Access: Index
8326  */
8327 MLXSW_ITEM32(reg, rtdp, tunnel_index, 0x00, 0, 24);
8328 
8329 /* reg_rtdp_egress_router_interface
8330  * Underlay egress router interface.
8331  * Valid range is from 0 to cap_max_router_interfaces - 1
8332  * Access: RW
8333  */
8334 MLXSW_ITEM32(reg, rtdp, egress_router_interface, 0x40, 0, 16);
8335 
8336 /* IPinIP */
8337 
8338 /* reg_rtdp_ipip_irif
8339  * Ingress Router Interface for the overlay router
8340  * Access: RW
8341  */
8342 MLXSW_ITEM32(reg, rtdp, ipip_irif, 0x04, 16, 16);
8343 
8344 enum mlxsw_reg_rtdp_ipip_sip_check {
8345 	/* No sip checks. */
8346 	MLXSW_REG_RTDP_IPIP_SIP_CHECK_NO,
8347 	/* Filter packet if underlay is not IPv4 or if underlay SIP does not
8348 	 * equal ipv4_usip.
8349 	 */
8350 	MLXSW_REG_RTDP_IPIP_SIP_CHECK_FILTER_IPV4,
8351 	/* Filter packet if underlay is not IPv6 or if underlay SIP does not
8352 	 * equal ipv6_usip.
8353 	 */
8354 	MLXSW_REG_RTDP_IPIP_SIP_CHECK_FILTER_IPV6 = 3,
8355 };
8356 
8357 /* reg_rtdp_ipip_sip_check
8358  * SIP check to perform. If decapsulation failed due to these configurations
8359  * then trap_id is IPIP_DECAP_ERROR.
8360  * Access: RW
8361  */
8362 MLXSW_ITEM32(reg, rtdp, ipip_sip_check, 0x04, 0, 3);
8363 
8364 /* If set, allow decapsulation of IPinIP (without GRE). */
8365 #define MLXSW_REG_RTDP_IPIP_TYPE_CHECK_ALLOW_IPIP	BIT(0)
8366 /* If set, allow decapsulation of IPinGREinIP without a key. */
8367 #define MLXSW_REG_RTDP_IPIP_TYPE_CHECK_ALLOW_GRE	BIT(1)
8368 /* If set, allow decapsulation of IPinGREinIP with a key. */
8369 #define MLXSW_REG_RTDP_IPIP_TYPE_CHECK_ALLOW_GRE_KEY	BIT(2)
8370 
8371 /* reg_rtdp_ipip_type_check
8372  * Flags as per MLXSW_REG_RTDP_IPIP_TYPE_CHECK_*. If decapsulation failed due to
8373  * these configurations then trap_id is IPIP_DECAP_ERROR.
8374  * Access: RW
8375  */
8376 MLXSW_ITEM32(reg, rtdp, ipip_type_check, 0x08, 24, 3);
8377 
8378 /* reg_rtdp_ipip_gre_key_check
8379  * Whether GRE key should be checked. When check is enabled:
8380  * - A packet received as IPinIP (without GRE) will always pass.
8381  * - A packet received as IPinGREinIP without a key will not pass the check.
8382  * - A packet received as IPinGREinIP with a key will pass the check only if the
8383  *   key in the packet is equal to expected_gre_key.
8384  * If decapsulation failed due to GRE key then trap_id is IPIP_DECAP_ERROR.
8385  * Access: RW
8386  */
8387 MLXSW_ITEM32(reg, rtdp, ipip_gre_key_check, 0x08, 23, 1);
8388 
8389 /* reg_rtdp_ipip_ipv4_usip
8390  * Underlay IPv4 address for ipv4 source address check.
8391  * Reserved when sip_check is not '1'.
8392  * Access: RW
8393  */
8394 MLXSW_ITEM32(reg, rtdp, ipip_ipv4_usip, 0x0C, 0, 32);
8395 
8396 /* reg_rtdp_ipip_ipv6_usip_ptr
8397  * This field is valid when sip_check is "sipv6 check explicitly". This is a
8398  * pointer to the IPv6 DIP which is configured by RIPS. For Spectrum, the index
8399  * is to the KVD linear.
8400  * Reserved when sip_check is not MLXSW_REG_RTDP_IPIP_SIP_CHECK_FILTER_IPV6.
8401  * Access: RW
8402  */
8403 MLXSW_ITEM32(reg, rtdp, ipip_ipv6_usip_ptr, 0x10, 0, 24);
8404 
8405 /* reg_rtdp_ipip_expected_gre_key
8406  * GRE key for checking.
8407  * Reserved when gre_key_check is '0'.
8408  * Access: RW
8409  */
8410 MLXSW_ITEM32(reg, rtdp, ipip_expected_gre_key, 0x14, 0, 32);
8411 
mlxsw_reg_rtdp_pack(char * payload,enum mlxsw_reg_rtdp_type type,u32 tunnel_index)8412 static inline void mlxsw_reg_rtdp_pack(char *payload,
8413 				       enum mlxsw_reg_rtdp_type type,
8414 				       u32 tunnel_index)
8415 {
8416 	MLXSW_REG_ZERO(rtdp, payload);
8417 	mlxsw_reg_rtdp_type_set(payload, type);
8418 	mlxsw_reg_rtdp_tunnel_index_set(payload, tunnel_index);
8419 }
8420 
8421 static inline void
mlxsw_reg_rtdp_ipip_pack(char * payload,u16 irif,enum mlxsw_reg_rtdp_ipip_sip_check sip_check,unsigned int type_check,bool gre_key_check,u32 expected_gre_key)8422 mlxsw_reg_rtdp_ipip_pack(char *payload, u16 irif,
8423 			 enum mlxsw_reg_rtdp_ipip_sip_check sip_check,
8424 			 unsigned int type_check, bool gre_key_check,
8425 			 u32 expected_gre_key)
8426 {
8427 	mlxsw_reg_rtdp_ipip_irif_set(payload, irif);
8428 	mlxsw_reg_rtdp_ipip_sip_check_set(payload, sip_check);
8429 	mlxsw_reg_rtdp_ipip_type_check_set(payload, type_check);
8430 	mlxsw_reg_rtdp_ipip_gre_key_check_set(payload, gre_key_check);
8431 	mlxsw_reg_rtdp_ipip_expected_gre_key_set(payload, expected_gre_key);
8432 }
8433 
8434 static inline void
mlxsw_reg_rtdp_ipip4_pack(char * payload,u16 irif,enum mlxsw_reg_rtdp_ipip_sip_check sip_check,unsigned int type_check,bool gre_key_check,u32 ipv4_usip,u32 expected_gre_key)8435 mlxsw_reg_rtdp_ipip4_pack(char *payload, u16 irif,
8436 			  enum mlxsw_reg_rtdp_ipip_sip_check sip_check,
8437 			  unsigned int type_check, bool gre_key_check,
8438 			  u32 ipv4_usip, u32 expected_gre_key)
8439 {
8440 	mlxsw_reg_rtdp_ipip_pack(payload, irif, sip_check, type_check,
8441 				 gre_key_check, expected_gre_key);
8442 	mlxsw_reg_rtdp_ipip_ipv4_usip_set(payload, ipv4_usip);
8443 }
8444 
8445 static inline void
mlxsw_reg_rtdp_ipip6_pack(char * payload,u16 irif,enum mlxsw_reg_rtdp_ipip_sip_check sip_check,unsigned int type_check,bool gre_key_check,u32 ipv6_usip_ptr,u32 expected_gre_key)8446 mlxsw_reg_rtdp_ipip6_pack(char *payload, u16 irif,
8447 			  enum mlxsw_reg_rtdp_ipip_sip_check sip_check,
8448 			  unsigned int type_check, bool gre_key_check,
8449 			  u32 ipv6_usip_ptr, u32 expected_gre_key)
8450 {
8451 	mlxsw_reg_rtdp_ipip_pack(payload, irif, sip_check, type_check,
8452 				 gre_key_check, expected_gre_key);
8453 	mlxsw_reg_rtdp_ipip_ipv6_usip_ptr_set(payload, ipv6_usip_ptr);
8454 }
8455 
8456 /* RIPS - Router IP version Six Register
8457  * -------------------------------------
8458  * The RIPS register is used to store IPv6 addresses for use by the NVE and
8459  * IPinIP
8460  */
8461 #define MLXSW_REG_RIPS_ID 0x8021
8462 #define MLXSW_REG_RIPS_LEN 0x14
8463 
8464 MLXSW_REG_DEFINE(rips, MLXSW_REG_RIPS_ID, MLXSW_REG_RIPS_LEN);
8465 
8466 /* reg_rips_index
8467  * Index to IPv6 address.
8468  * For Spectrum, the index is to the KVD linear.
8469  * Access: Index
8470  */
8471 MLXSW_ITEM32(reg, rips, index, 0x00, 0, 24);
8472 
8473 /* reg_rips_ipv6
8474  * IPv6 address
8475  * Access: RW
8476  */
8477 MLXSW_ITEM_BUF(reg, rips, ipv6, 0x04, 16);
8478 
mlxsw_reg_rips_pack(char * payload,u32 index,const struct in6_addr * ipv6)8479 static inline void mlxsw_reg_rips_pack(char *payload, u32 index,
8480 				       const struct in6_addr *ipv6)
8481 {
8482 	MLXSW_REG_ZERO(rips, payload);
8483 	mlxsw_reg_rips_index_set(payload, index);
8484 	mlxsw_reg_rips_ipv6_memcpy_to(payload, (const char *)ipv6);
8485 }
8486 
8487 /* RATRAD - Router Adjacency Table Activity Dump Register
8488  * ------------------------------------------------------
8489  * The RATRAD register is used to dump and optionally clear activity bits of
8490  * router adjacency table entries.
8491  */
8492 #define MLXSW_REG_RATRAD_ID 0x8022
8493 #define MLXSW_REG_RATRAD_LEN 0x210
8494 
8495 MLXSW_REG_DEFINE(ratrad, MLXSW_REG_RATRAD_ID, MLXSW_REG_RATRAD_LEN);
8496 
8497 enum {
8498 	/* Read activity */
8499 	MLXSW_REG_RATRAD_OP_READ_ACTIVITY,
8500 	/* Read and clear activity */
8501 	MLXSW_REG_RATRAD_OP_READ_CLEAR_ACTIVITY,
8502 };
8503 
8504 /* reg_ratrad_op
8505  * Access: Operation
8506  */
8507 MLXSW_ITEM32(reg, ratrad, op, 0x00, 30, 2);
8508 
8509 /* reg_ratrad_ecmp_size
8510  * ecmp_size is the amount of sequential entries from adjacency_index. Valid
8511  * ranges:
8512  * Spectrum-1: 32-64, 512, 1024, 2048, 4096
8513  * Spectrum-2/3: 32-128, 256, 512, 1024, 2048, 4096
8514  * Access: Index
8515  */
8516 MLXSW_ITEM32(reg, ratrad, ecmp_size, 0x00, 0, 13);
8517 
8518 /* reg_ratrad_adjacency_index
8519  * Index into the adjacency table.
8520  * Access: Index
8521  */
8522 MLXSW_ITEM32(reg, ratrad, adjacency_index, 0x04, 0, 24);
8523 
8524 /* reg_ratrad_activity_vector
8525  * Activity bit per adjacency index.
8526  * Bits higher than ecmp_size are reserved.
8527  * Access: RO
8528  */
8529 MLXSW_ITEM_BIT_ARRAY(reg, ratrad, activity_vector, 0x10, 0x200, 1);
8530 
mlxsw_reg_ratrad_pack(char * payload,u32 adjacency_index,u16 ecmp_size)8531 static inline void mlxsw_reg_ratrad_pack(char *payload, u32 adjacency_index,
8532 					 u16 ecmp_size)
8533 {
8534 	MLXSW_REG_ZERO(ratrad, payload);
8535 	mlxsw_reg_ratrad_op_set(payload,
8536 				MLXSW_REG_RATRAD_OP_READ_CLEAR_ACTIVITY);
8537 	mlxsw_reg_ratrad_ecmp_size_set(payload, ecmp_size);
8538 	mlxsw_reg_ratrad_adjacency_index_set(payload, adjacency_index);
8539 }
8540 
8541 /* RIGR-V2 - Router Interface Group Register Version 2
8542  * ---------------------------------------------------
8543  * The RIGR_V2 register is used to add, remove and query egress interface list
8544  * of a multicast forwarding entry.
8545  */
8546 #define MLXSW_REG_RIGR2_ID 0x8023
8547 #define MLXSW_REG_RIGR2_LEN 0xB0
8548 
8549 #define MLXSW_REG_RIGR2_MAX_ERIFS 32
8550 
8551 MLXSW_REG_DEFINE(rigr2, MLXSW_REG_RIGR2_ID, MLXSW_REG_RIGR2_LEN);
8552 
8553 /* reg_rigr2_rigr_index
8554  * KVD Linear index.
8555  * Access: Index
8556  */
8557 MLXSW_ITEM32(reg, rigr2, rigr_index, 0x04, 0, 24);
8558 
8559 /* reg_rigr2_vnext
8560  * Next RIGR Index is valid.
8561  * Access: RW
8562  */
8563 MLXSW_ITEM32(reg, rigr2, vnext, 0x08, 31, 1);
8564 
8565 /* reg_rigr2_next_rigr_index
8566  * Next RIGR Index. The index is to the KVD linear.
8567  * Reserved when vnxet = '0'.
8568  * Access: RW
8569  */
8570 MLXSW_ITEM32(reg, rigr2, next_rigr_index, 0x08, 0, 24);
8571 
8572 /* reg_rigr2_vrmid
8573  * RMID Index is valid.
8574  * Access: RW
8575  */
8576 MLXSW_ITEM32(reg, rigr2, vrmid, 0x20, 31, 1);
8577 
8578 /* reg_rigr2_rmid_index
8579  * RMID Index.
8580  * Range 0 .. max_mid - 1
8581  * Reserved when vrmid = '0'.
8582  * The index is to the Port Group Table (PGT)
8583  * Access: RW
8584  */
8585 MLXSW_ITEM32(reg, rigr2, rmid_index, 0x20, 0, 16);
8586 
8587 /* reg_rigr2_erif_entry_v
8588  * Egress Router Interface is valid.
8589  * Note that low-entries must be set if high-entries are set. For
8590  * example: if erif_entry[2].v is set then erif_entry[1].v and
8591  * erif_entry[0].v must be set.
8592  * Index can be from 0 to cap_mc_erif_list_entries-1
8593  * Access: RW
8594  */
8595 MLXSW_ITEM32_INDEXED(reg, rigr2, erif_entry_v, 0x24, 31, 1, 4, 0, false);
8596 
8597 /* reg_rigr2_erif_entry_erif
8598  * Egress Router Interface.
8599  * Valid range is from 0 to cap_max_router_interfaces - 1
8600  * Index can be from 0 to MLXSW_REG_RIGR2_MAX_ERIFS - 1
8601  * Access: RW
8602  */
8603 MLXSW_ITEM32_INDEXED(reg, rigr2, erif_entry_erif, 0x24, 0, 16, 4, 0, false);
8604 
mlxsw_reg_rigr2_pack(char * payload,u32 rigr_index,bool vnext,u32 next_rigr_index)8605 static inline void mlxsw_reg_rigr2_pack(char *payload, u32 rigr_index,
8606 					bool vnext, u32 next_rigr_index)
8607 {
8608 	MLXSW_REG_ZERO(rigr2, payload);
8609 	mlxsw_reg_rigr2_rigr_index_set(payload, rigr_index);
8610 	mlxsw_reg_rigr2_vnext_set(payload, vnext);
8611 	mlxsw_reg_rigr2_next_rigr_index_set(payload, next_rigr_index);
8612 	mlxsw_reg_rigr2_vrmid_set(payload, 0);
8613 	mlxsw_reg_rigr2_rmid_index_set(payload, 0);
8614 }
8615 
mlxsw_reg_rigr2_erif_entry_pack(char * payload,int index,bool v,u16 erif)8616 static inline void mlxsw_reg_rigr2_erif_entry_pack(char *payload, int index,
8617 						   bool v, u16 erif)
8618 {
8619 	mlxsw_reg_rigr2_erif_entry_v_set(payload, index, v);
8620 	mlxsw_reg_rigr2_erif_entry_erif_set(payload, index, erif);
8621 }
8622 
8623 /* RECR-V2 - Router ECMP Configuration Version 2 Register
8624  * ------------------------------------------------------
8625  */
8626 #define MLXSW_REG_RECR2_ID 0x8025
8627 #define MLXSW_REG_RECR2_LEN 0x38
8628 
8629 MLXSW_REG_DEFINE(recr2, MLXSW_REG_RECR2_ID, MLXSW_REG_RECR2_LEN);
8630 
8631 /* reg_recr2_pp
8632  * Per-port configuration
8633  * Access: Index
8634  */
8635 MLXSW_ITEM32(reg, recr2, pp, 0x00, 24, 1);
8636 
8637 /* reg_recr2_sh
8638  * Symmetric hash
8639  * Access: RW
8640  */
8641 MLXSW_ITEM32(reg, recr2, sh, 0x00, 8, 1);
8642 
8643 /* reg_recr2_seed
8644  * Seed
8645  * Access: RW
8646  */
8647 MLXSW_ITEM32(reg, recr2, seed, 0x08, 0, 32);
8648 
8649 enum {
8650 	/* Enable IPv4 fields if packet is not TCP and not UDP */
8651 	MLXSW_REG_RECR2_IPV4_EN_NOT_TCP_NOT_UDP	= 3,
8652 	/* Enable IPv4 fields if packet is TCP or UDP */
8653 	MLXSW_REG_RECR2_IPV4_EN_TCP_UDP		= 4,
8654 	/* Enable IPv6 fields if packet is not TCP and not UDP */
8655 	MLXSW_REG_RECR2_IPV6_EN_NOT_TCP_NOT_UDP	= 5,
8656 	/* Enable IPv6 fields if packet is TCP or UDP */
8657 	MLXSW_REG_RECR2_IPV6_EN_TCP_UDP		= 6,
8658 	/* Enable TCP/UDP header fields if packet is IPv4 */
8659 	MLXSW_REG_RECR2_TCP_UDP_EN_IPV4		= 7,
8660 	/* Enable TCP/UDP header fields if packet is IPv6 */
8661 	MLXSW_REG_RECR2_TCP_UDP_EN_IPV6		= 8,
8662 
8663 	__MLXSW_REG_RECR2_HEADER_CNT,
8664 };
8665 
8666 /* reg_recr2_outer_header_enables
8667  * Bit mask where each bit enables a specific layer to be included in
8668  * the hash calculation.
8669  * Access: RW
8670  */
8671 MLXSW_ITEM_BIT_ARRAY(reg, recr2, outer_header_enables, 0x10, 0x04, 1);
8672 
8673 enum {
8674 	/* IPv4 Source IP */
8675 	MLXSW_REG_RECR2_IPV4_SIP0			= 9,
8676 	MLXSW_REG_RECR2_IPV4_SIP3			= 12,
8677 	/* IPv4 Destination IP */
8678 	MLXSW_REG_RECR2_IPV4_DIP0			= 13,
8679 	MLXSW_REG_RECR2_IPV4_DIP3			= 16,
8680 	/* IP Protocol */
8681 	MLXSW_REG_RECR2_IPV4_PROTOCOL			= 17,
8682 	/* IPv6 Source IP */
8683 	MLXSW_REG_RECR2_IPV6_SIP0_7			= 21,
8684 	MLXSW_REG_RECR2_IPV6_SIP8			= 29,
8685 	MLXSW_REG_RECR2_IPV6_SIP15			= 36,
8686 	/* IPv6 Destination IP */
8687 	MLXSW_REG_RECR2_IPV6_DIP0_7			= 37,
8688 	MLXSW_REG_RECR2_IPV6_DIP8			= 45,
8689 	MLXSW_REG_RECR2_IPV6_DIP15			= 52,
8690 	/* IPv6 Next Header */
8691 	MLXSW_REG_RECR2_IPV6_NEXT_HEADER		= 53,
8692 	/* IPv6 Flow Label */
8693 	MLXSW_REG_RECR2_IPV6_FLOW_LABEL			= 57,
8694 	/* TCP/UDP Source Port */
8695 	MLXSW_REG_RECR2_TCP_UDP_SPORT			= 74,
8696 	/* TCP/UDP Destination Port */
8697 	MLXSW_REG_RECR2_TCP_UDP_DPORT			= 75,
8698 
8699 	__MLXSW_REG_RECR2_FIELD_CNT,
8700 };
8701 
8702 /* reg_recr2_outer_header_fields_enable
8703  * Packet fields to enable for ECMP hash subject to outer_header_enable.
8704  * Access: RW
8705  */
8706 MLXSW_ITEM_BIT_ARRAY(reg, recr2, outer_header_fields_enable, 0x14, 0x14, 1);
8707 
8708 /* reg_recr2_inner_header_enables
8709  * Bit mask where each bit enables a specific inner layer to be included in the
8710  * hash calculation. Same values as reg_recr2_outer_header_enables.
8711  * Access: RW
8712  */
8713 MLXSW_ITEM_BIT_ARRAY(reg, recr2, inner_header_enables, 0x2C, 0x04, 1);
8714 
8715 enum {
8716 	/* Inner IPv4 Source IP */
8717 	MLXSW_REG_RECR2_INNER_IPV4_SIP0			= 3,
8718 	MLXSW_REG_RECR2_INNER_IPV4_SIP3			= 6,
8719 	/* Inner IPv4 Destination IP */
8720 	MLXSW_REG_RECR2_INNER_IPV4_DIP0			= 7,
8721 	MLXSW_REG_RECR2_INNER_IPV4_DIP3			= 10,
8722 	/* Inner IP Protocol */
8723 	MLXSW_REG_RECR2_INNER_IPV4_PROTOCOL		= 11,
8724 	/* Inner IPv6 Source IP */
8725 	MLXSW_REG_RECR2_INNER_IPV6_SIP0_7		= 12,
8726 	MLXSW_REG_RECR2_INNER_IPV6_SIP8			= 20,
8727 	MLXSW_REG_RECR2_INNER_IPV6_SIP15		= 27,
8728 	/* Inner IPv6 Destination IP */
8729 	MLXSW_REG_RECR2_INNER_IPV6_DIP0_7		= 28,
8730 	MLXSW_REG_RECR2_INNER_IPV6_DIP8			= 36,
8731 	MLXSW_REG_RECR2_INNER_IPV6_DIP15		= 43,
8732 	/* Inner IPv6 Next Header */
8733 	MLXSW_REG_RECR2_INNER_IPV6_NEXT_HEADER		= 44,
8734 	/* Inner IPv6 Flow Label */
8735 	MLXSW_REG_RECR2_INNER_IPV6_FLOW_LABEL		= 45,
8736 	/* Inner TCP/UDP Source Port */
8737 	MLXSW_REG_RECR2_INNER_TCP_UDP_SPORT		= 46,
8738 	/* Inner TCP/UDP Destination Port */
8739 	MLXSW_REG_RECR2_INNER_TCP_UDP_DPORT		= 47,
8740 
8741 	__MLXSW_REG_RECR2_INNER_FIELD_CNT,
8742 };
8743 
8744 /* reg_recr2_inner_header_fields_enable
8745  * Inner packet fields to enable for ECMP hash subject to inner_header_enables.
8746  * Access: RW
8747  */
8748 MLXSW_ITEM_BIT_ARRAY(reg, recr2, inner_header_fields_enable, 0x30, 0x08, 1);
8749 
mlxsw_reg_recr2_pack(char * payload,u32 seed)8750 static inline void mlxsw_reg_recr2_pack(char *payload, u32 seed)
8751 {
8752 	MLXSW_REG_ZERO(recr2, payload);
8753 	mlxsw_reg_recr2_pp_set(payload, false);
8754 	mlxsw_reg_recr2_sh_set(payload, true);
8755 	mlxsw_reg_recr2_seed_set(payload, seed);
8756 }
8757 
8758 /* RMFT-V2 - Router Multicast Forwarding Table Version 2 Register
8759  * --------------------------------------------------------------
8760  * The RMFT_V2 register is used to configure and query the multicast table.
8761  */
8762 #define MLXSW_REG_RMFT2_ID 0x8027
8763 #define MLXSW_REG_RMFT2_LEN 0x174
8764 
8765 MLXSW_REG_DEFINE(rmft2, MLXSW_REG_RMFT2_ID, MLXSW_REG_RMFT2_LEN);
8766 
8767 /* reg_rmft2_v
8768  * Valid
8769  * Access: RW
8770  */
8771 MLXSW_ITEM32(reg, rmft2, v, 0x00, 31, 1);
8772 
8773 enum mlxsw_reg_rmft2_type {
8774 	MLXSW_REG_RMFT2_TYPE_IPV4,
8775 	MLXSW_REG_RMFT2_TYPE_IPV6
8776 };
8777 
8778 /* reg_rmft2_type
8779  * Access: Index
8780  */
8781 MLXSW_ITEM32(reg, rmft2, type, 0x00, 28, 2);
8782 
8783 enum mlxsw_sp_reg_rmft2_op {
8784 	/* For Write:
8785 	 * Write operation. Used to write a new entry to the table. All RW
8786 	 * fields are relevant for new entry. Activity bit is set for new
8787 	 * entries - Note write with v (Valid) 0 will delete the entry.
8788 	 * For Query:
8789 	 * Read operation
8790 	 */
8791 	MLXSW_REG_RMFT2_OP_READ_WRITE,
8792 };
8793 
8794 /* reg_rmft2_op
8795  * Operation.
8796  * Access: OP
8797  */
8798 MLXSW_ITEM32(reg, rmft2, op, 0x00, 20, 2);
8799 
8800 /* reg_rmft2_a
8801  * Activity. Set for new entries. Set if a packet lookup has hit on the specific
8802  * entry.
8803  * Access: RO
8804  */
8805 MLXSW_ITEM32(reg, rmft2, a, 0x00, 16, 1);
8806 
8807 /* reg_rmft2_offset
8808  * Offset within the multicast forwarding table to write to.
8809  * Access: Index
8810  */
8811 MLXSW_ITEM32(reg, rmft2, offset, 0x00, 0, 16);
8812 
8813 /* reg_rmft2_virtual_router
8814  * Virtual Router ID. Range from 0..cap_max_virtual_routers-1
8815  * Access: RW
8816  */
8817 MLXSW_ITEM32(reg, rmft2, virtual_router, 0x04, 0, 16);
8818 
8819 enum mlxsw_reg_rmft2_irif_mask {
8820 	MLXSW_REG_RMFT2_IRIF_MASK_IGNORE,
8821 	MLXSW_REG_RMFT2_IRIF_MASK_COMPARE
8822 };
8823 
8824 /* reg_rmft2_irif_mask
8825  * Ingress RIF mask.
8826  * Access: RW
8827  */
8828 MLXSW_ITEM32(reg, rmft2, irif_mask, 0x08, 24, 1);
8829 
8830 /* reg_rmft2_irif
8831  * Ingress RIF index.
8832  * Access: RW
8833  */
8834 MLXSW_ITEM32(reg, rmft2, irif, 0x08, 0, 16);
8835 
8836 /* reg_rmft2_dip{4,6}
8837  * Destination IPv4/6 address
8838  * Access: RW
8839  */
8840 MLXSW_ITEM_BUF(reg, rmft2, dip6, 0x10, 16);
8841 MLXSW_ITEM32(reg, rmft2, dip4, 0x1C, 0, 32);
8842 
8843 /* reg_rmft2_dip{4,6}_mask
8844  * A bit that is set directs the TCAM to compare the corresponding bit in key. A
8845  * bit that is clear directs the TCAM to ignore the corresponding bit in key.
8846  * Access: RW
8847  */
8848 MLXSW_ITEM_BUF(reg, rmft2, dip6_mask, 0x20, 16);
8849 MLXSW_ITEM32(reg, rmft2, dip4_mask, 0x2C, 0, 32);
8850 
8851 /* reg_rmft2_sip{4,6}
8852  * Source IPv4/6 address
8853  * Access: RW
8854  */
8855 MLXSW_ITEM_BUF(reg, rmft2, sip6, 0x30, 16);
8856 MLXSW_ITEM32(reg, rmft2, sip4, 0x3C, 0, 32);
8857 
8858 /* reg_rmft2_sip{4,6}_mask
8859  * A bit that is set directs the TCAM to compare the corresponding bit in key. A
8860  * bit that is clear directs the TCAM to ignore the corresponding bit in key.
8861  * Access: RW
8862  */
8863 MLXSW_ITEM_BUF(reg, rmft2, sip6_mask, 0x40, 16);
8864 MLXSW_ITEM32(reg, rmft2, sip4_mask, 0x4C, 0, 32);
8865 
8866 /* reg_rmft2_flexible_action_set
8867  * ACL action set. The only supported action types in this field and in any
8868  * action-set pointed from here are as follows:
8869  * 00h: ACTION_NULL
8870  * 01h: ACTION_MAC_TTL, only TTL configuration is supported.
8871  * 03h: ACTION_TRAP
8872  * 06h: ACTION_QOS
8873  * 08h: ACTION_POLICING_MONITORING
8874  * 10h: ACTION_ROUTER_MC
8875  * Access: RW
8876  */
8877 MLXSW_ITEM_BUF(reg, rmft2, flexible_action_set, 0x80,
8878 	       MLXSW_REG_FLEX_ACTION_SET_LEN);
8879 
8880 static inline void
mlxsw_reg_rmft2_common_pack(char * payload,bool v,u16 offset,u16 virtual_router,enum mlxsw_reg_rmft2_irif_mask irif_mask,u16 irif,const char * flex_action_set)8881 mlxsw_reg_rmft2_common_pack(char *payload, bool v, u16 offset,
8882 			    u16 virtual_router,
8883 			    enum mlxsw_reg_rmft2_irif_mask irif_mask, u16 irif,
8884 			    const char *flex_action_set)
8885 {
8886 	MLXSW_REG_ZERO(rmft2, payload);
8887 	mlxsw_reg_rmft2_v_set(payload, v);
8888 	mlxsw_reg_rmft2_op_set(payload, MLXSW_REG_RMFT2_OP_READ_WRITE);
8889 	mlxsw_reg_rmft2_offset_set(payload, offset);
8890 	mlxsw_reg_rmft2_virtual_router_set(payload, virtual_router);
8891 	mlxsw_reg_rmft2_irif_mask_set(payload, irif_mask);
8892 	mlxsw_reg_rmft2_irif_set(payload, irif);
8893 	if (flex_action_set)
8894 		mlxsw_reg_rmft2_flexible_action_set_memcpy_to(payload,
8895 							      flex_action_set);
8896 }
8897 
8898 static inline void
mlxsw_reg_rmft2_ipv4_pack(char * payload,bool v,u16 offset,u16 virtual_router,enum mlxsw_reg_rmft2_irif_mask irif_mask,u16 irif,u32 dip4,u32 dip4_mask,u32 sip4,u32 sip4_mask,const char * flexible_action_set)8899 mlxsw_reg_rmft2_ipv4_pack(char *payload, bool v, u16 offset, u16 virtual_router,
8900 			  enum mlxsw_reg_rmft2_irif_mask irif_mask, u16 irif,
8901 			  u32 dip4, u32 dip4_mask, u32 sip4, u32 sip4_mask,
8902 			  const char *flexible_action_set)
8903 {
8904 	mlxsw_reg_rmft2_common_pack(payload, v, offset, virtual_router,
8905 				    irif_mask, irif, flexible_action_set);
8906 	mlxsw_reg_rmft2_type_set(payload, MLXSW_REG_RMFT2_TYPE_IPV4);
8907 	mlxsw_reg_rmft2_dip4_set(payload, dip4);
8908 	mlxsw_reg_rmft2_dip4_mask_set(payload, dip4_mask);
8909 	mlxsw_reg_rmft2_sip4_set(payload, sip4);
8910 	mlxsw_reg_rmft2_sip4_mask_set(payload, sip4_mask);
8911 }
8912 
8913 static inline void
mlxsw_reg_rmft2_ipv6_pack(char * payload,bool v,u16 offset,u16 virtual_router,enum mlxsw_reg_rmft2_irif_mask irif_mask,u16 irif,struct in6_addr dip6,struct in6_addr dip6_mask,struct in6_addr sip6,struct in6_addr sip6_mask,const char * flexible_action_set)8914 mlxsw_reg_rmft2_ipv6_pack(char *payload, bool v, u16 offset, u16 virtual_router,
8915 			  enum mlxsw_reg_rmft2_irif_mask irif_mask, u16 irif,
8916 			  struct in6_addr dip6, struct in6_addr dip6_mask,
8917 			  struct in6_addr sip6, struct in6_addr sip6_mask,
8918 			  const char *flexible_action_set)
8919 {
8920 	mlxsw_reg_rmft2_common_pack(payload, v, offset, virtual_router,
8921 				    irif_mask, irif, flexible_action_set);
8922 	mlxsw_reg_rmft2_type_set(payload, MLXSW_REG_RMFT2_TYPE_IPV6);
8923 	mlxsw_reg_rmft2_dip6_memcpy_to(payload, (void *)&dip6);
8924 	mlxsw_reg_rmft2_dip6_mask_memcpy_to(payload, (void *)&dip6_mask);
8925 	mlxsw_reg_rmft2_sip6_memcpy_to(payload, (void *)&sip6);
8926 	mlxsw_reg_rmft2_sip6_mask_memcpy_to(payload, (void *)&sip6_mask);
8927 }
8928 
8929 /* RXLTE - Router XLT Enable Register
8930  * ----------------------------------
8931  * The RXLTE enables XLT (eXtended Lookup Table) LPM lookups if a capable
8932  * XM is present on the system.
8933  */
8934 
8935 #define MLXSW_REG_RXLTE_ID 0x8050
8936 #define MLXSW_REG_RXLTE_LEN 0x0C
8937 
8938 MLXSW_REG_DEFINE(rxlte, MLXSW_REG_RXLTE_ID, MLXSW_REG_RXLTE_LEN);
8939 
8940 /* reg_rxlte_virtual_router
8941  * Virtual router ID associated with the router interface.
8942  * Range is 0..cap_max_virtual_routers-1
8943  * Access: Index
8944  */
8945 MLXSW_ITEM32(reg, rxlte, virtual_router, 0x00, 0, 16);
8946 
8947 enum mlxsw_reg_rxlte_protocol {
8948 	MLXSW_REG_RXLTE_PROTOCOL_IPV4,
8949 	MLXSW_REG_RXLTE_PROTOCOL_IPV6,
8950 };
8951 
8952 /* reg_rxlte_protocol
8953  * Access: Index
8954  */
8955 MLXSW_ITEM32(reg, rxlte, protocol, 0x04, 0, 4);
8956 
8957 /* reg_rxlte_lpm_xlt_en
8958  * Access: RW
8959  */
8960 MLXSW_ITEM32(reg, rxlte, lpm_xlt_en, 0x08, 0, 1);
8961 
mlxsw_reg_rxlte_pack(char * payload,u16 virtual_router,enum mlxsw_reg_rxlte_protocol protocol,bool lpm_xlt_en)8962 static inline void mlxsw_reg_rxlte_pack(char *payload, u16 virtual_router,
8963 					enum mlxsw_reg_rxlte_protocol protocol,
8964 					bool lpm_xlt_en)
8965 {
8966 	MLXSW_REG_ZERO(rxlte, payload);
8967 	mlxsw_reg_rxlte_virtual_router_set(payload, virtual_router);
8968 	mlxsw_reg_rxlte_protocol_set(payload, protocol);
8969 	mlxsw_reg_rxlte_lpm_xlt_en_set(payload, lpm_xlt_en);
8970 }
8971 
8972 /* RXLTM - Router XLT M select Register
8973  * ------------------------------------
8974  * The RXLTM configures and selects the M for the XM lookups.
8975  */
8976 
8977 #define MLXSW_REG_RXLTM_ID 0x8051
8978 #define MLXSW_REG_RXLTM_LEN 0x14
8979 
8980 MLXSW_REG_DEFINE(rxltm, MLXSW_REG_RXLTM_ID, MLXSW_REG_RXLTM_LEN);
8981 
8982 /* reg_rxltm_m0_val_v6
8983  * Global M0 value For IPv6.
8984  * Range 0..128
8985  * Access: RW
8986  */
8987 MLXSW_ITEM32(reg, rxltm, m0_val_v6, 0x10, 16, 8);
8988 
8989 /* reg_rxltm_m0_val_v4
8990  * Global M0 value For IPv4.
8991  * Range 0..32
8992  * Access: RW
8993  */
8994 MLXSW_ITEM32(reg, rxltm, m0_val_v4, 0x10, 0, 6);
8995 
mlxsw_reg_rxltm_pack(char * payload,u8 m0_val_v4,u8 m0_val_v6)8996 static inline void mlxsw_reg_rxltm_pack(char *payload, u8 m0_val_v4, u8 m0_val_v6)
8997 {
8998 	MLXSW_REG_ZERO(rxltm, payload);
8999 	mlxsw_reg_rxltm_m0_val_v6_set(payload, m0_val_v6);
9000 	mlxsw_reg_rxltm_m0_val_v4_set(payload, m0_val_v4);
9001 }
9002 
9003 /* RLCMLD - Router LPM Cache ML Delete Register
9004  * --------------------------------------------
9005  * The RLCMLD register is used to bulk delete the XLT-LPM cache ML entries.
9006  * This can be used by SW when L is increased or decreased, thus need to
9007  * remove entries with old ML values.
9008  */
9009 
9010 #define MLXSW_REG_RLCMLD_ID 0x8055
9011 #define MLXSW_REG_RLCMLD_LEN 0x30
9012 
9013 MLXSW_REG_DEFINE(rlcmld, MLXSW_REG_RLCMLD_ID, MLXSW_REG_RLCMLD_LEN);
9014 
9015 enum mlxsw_reg_rlcmld_select {
9016 	MLXSW_REG_RLCMLD_SELECT_ML_ENTRIES,
9017 	MLXSW_REG_RLCMLD_SELECT_M_ENTRIES,
9018 	MLXSW_REG_RLCMLD_SELECT_M_AND_ML_ENTRIES,
9019 };
9020 
9021 /* reg_rlcmld_select
9022  * Which entries to delete.
9023  * Access: Index
9024  */
9025 MLXSW_ITEM32(reg, rlcmld, select, 0x00, 16, 2);
9026 
9027 enum mlxsw_reg_rlcmld_filter_fields {
9028 	MLXSW_REG_RLCMLD_FILTER_FIELDS_BY_PROTOCOL = 0x04,
9029 	MLXSW_REG_RLCMLD_FILTER_FIELDS_BY_VIRTUAL_ROUTER = 0x08,
9030 	MLXSW_REG_RLCMLD_FILTER_FIELDS_BY_DIP = 0x10,
9031 };
9032 
9033 /* reg_rlcmld_filter_fields
9034  * If a bit is '0' then the relevant field is ignored.
9035  * Access: Index
9036  */
9037 MLXSW_ITEM32(reg, rlcmld, filter_fields, 0x00, 0, 8);
9038 
9039 enum mlxsw_reg_rlcmld_protocol {
9040 	MLXSW_REG_RLCMLD_PROTOCOL_UC_IPV4,
9041 	MLXSW_REG_RLCMLD_PROTOCOL_UC_IPV6,
9042 };
9043 
9044 /* reg_rlcmld_protocol
9045  * Access: Index
9046  */
9047 MLXSW_ITEM32(reg, rlcmld, protocol, 0x08, 0, 4);
9048 
9049 /* reg_rlcmld_virtual_router
9050  * Virtual router ID.
9051  * Range is 0..cap_max_virtual_routers-1
9052  * Access: Index
9053  */
9054 MLXSW_ITEM32(reg, rlcmld, virtual_router, 0x0C, 0, 16);
9055 
9056 /* reg_rlcmld_dip
9057  * The prefix of the route or of the marker that the object of the LPM
9058  * is compared with. The most significant bits of the dip are the prefix.
9059  * Access: Index
9060  */
9061 MLXSW_ITEM32(reg, rlcmld, dip4, 0x1C, 0, 32);
9062 MLXSW_ITEM_BUF(reg, rlcmld, dip6, 0x10, 16);
9063 
9064 /* reg_rlcmld_dip_mask
9065  * per bit:
9066  * 0: no match
9067  * 1: match
9068  * Access: Index
9069  */
9070 MLXSW_ITEM32(reg, rlcmld, dip_mask4, 0x2C, 0, 32);
9071 MLXSW_ITEM_BUF(reg, rlcmld, dip_mask6, 0x20, 16);
9072 
__mlxsw_reg_rlcmld_pack(char * payload,enum mlxsw_reg_rlcmld_select select,enum mlxsw_reg_rlcmld_protocol protocol,u16 virtual_router)9073 static inline void __mlxsw_reg_rlcmld_pack(char *payload,
9074 					   enum mlxsw_reg_rlcmld_select select,
9075 					   enum mlxsw_reg_rlcmld_protocol protocol,
9076 					   u16 virtual_router)
9077 {
9078 	u8 filter_fields = MLXSW_REG_RLCMLD_FILTER_FIELDS_BY_PROTOCOL |
9079 			   MLXSW_REG_RLCMLD_FILTER_FIELDS_BY_VIRTUAL_ROUTER |
9080 			   MLXSW_REG_RLCMLD_FILTER_FIELDS_BY_DIP;
9081 
9082 	MLXSW_REG_ZERO(rlcmld, payload);
9083 	mlxsw_reg_rlcmld_select_set(payload, select);
9084 	mlxsw_reg_rlcmld_filter_fields_set(payload, filter_fields);
9085 	mlxsw_reg_rlcmld_protocol_set(payload, protocol);
9086 	mlxsw_reg_rlcmld_virtual_router_set(payload, virtual_router);
9087 }
9088 
mlxsw_reg_rlcmld_pack4(char * payload,enum mlxsw_reg_rlcmld_select select,u16 virtual_router,u32 dip,u32 dip_mask)9089 static inline void mlxsw_reg_rlcmld_pack4(char *payload,
9090 					  enum mlxsw_reg_rlcmld_select select,
9091 					  u16 virtual_router,
9092 					  u32 dip, u32 dip_mask)
9093 {
9094 	__mlxsw_reg_rlcmld_pack(payload, select,
9095 				MLXSW_REG_RLCMLD_PROTOCOL_UC_IPV4,
9096 				virtual_router);
9097 	mlxsw_reg_rlcmld_dip4_set(payload, dip);
9098 	mlxsw_reg_rlcmld_dip_mask4_set(payload, dip_mask);
9099 }
9100 
mlxsw_reg_rlcmld_pack6(char * payload,enum mlxsw_reg_rlcmld_select select,u16 virtual_router,const void * dip,const void * dip_mask)9101 static inline void mlxsw_reg_rlcmld_pack6(char *payload,
9102 					  enum mlxsw_reg_rlcmld_select select,
9103 					  u16 virtual_router,
9104 					  const void *dip, const void *dip_mask)
9105 {
9106 	__mlxsw_reg_rlcmld_pack(payload, select,
9107 				MLXSW_REG_RLCMLD_PROTOCOL_UC_IPV6,
9108 				virtual_router);
9109 	mlxsw_reg_rlcmld_dip6_memcpy_to(payload, dip);
9110 	mlxsw_reg_rlcmld_dip_mask6_memcpy_to(payload, dip_mask);
9111 }
9112 
9113 /* RLPMCE - Router LPM Cache Enable Register
9114  * -----------------------------------------
9115  * Allows disabling the LPM cache. Can be changed on the fly.
9116  */
9117 
9118 #define MLXSW_REG_RLPMCE_ID 0x8056
9119 #define MLXSW_REG_RLPMCE_LEN 0x4
9120 
9121 MLXSW_REG_DEFINE(rlpmce, MLXSW_REG_RLPMCE_ID, MLXSW_REG_RLPMCE_LEN);
9122 
9123 /* reg_rlpmce_flush
9124  * Flush:
9125  * 0: do not flush the cache (default)
9126  * 1: flush (clear) the cache
9127  * Access: WO
9128  */
9129 MLXSW_ITEM32(reg, rlpmce, flush, 0x00, 4, 1);
9130 
9131 /* reg_rlpmce_disable
9132  * LPM cache:
9133  * 0: enabled (default)
9134  * 1: disabled
9135  * Access: RW
9136  */
9137 MLXSW_ITEM32(reg, rlpmce, disable, 0x00, 0, 1);
9138 
mlxsw_reg_rlpmce_pack(char * payload,bool flush,bool disable)9139 static inline void mlxsw_reg_rlpmce_pack(char *payload, bool flush,
9140 					 bool disable)
9141 {
9142 	MLXSW_REG_ZERO(rlpmce, payload);
9143 	mlxsw_reg_rlpmce_flush_set(payload, flush);
9144 	mlxsw_reg_rlpmce_disable_set(payload, disable);
9145 }
9146 
9147 /* Note that XLTQ, XMDR, XRMT and XRALXX register positions violate the rule
9148  * of ordering register definitions by the ID. However, XRALXX pack helpers are
9149  * using RALXX pack helpers, RALXX registers have higher IDs.
9150  * Also XMDR is using RALUE enums. XLRQ and XRMT are just put alongside with the
9151  * related registers.
9152  */
9153 
9154 /* XLTQ - XM Lookup Table Query Register
9155  * -------------------------------------
9156  */
9157 #define MLXSW_REG_XLTQ_ID 0x7802
9158 #define MLXSW_REG_XLTQ_LEN 0x2C
9159 
9160 MLXSW_REG_DEFINE(xltq, MLXSW_REG_XLTQ_ID, MLXSW_REG_XLTQ_LEN);
9161 
9162 enum mlxsw_reg_xltq_xm_device_id {
9163 	MLXSW_REG_XLTQ_XM_DEVICE_ID_UNKNOWN,
9164 	MLXSW_REG_XLTQ_XM_DEVICE_ID_XLT = 0xCF71,
9165 };
9166 
9167 /* reg_xltq_xm_device_id
9168  * XM device ID.
9169  * Access: RO
9170  */
9171 MLXSW_ITEM32(reg, xltq, xm_device_id, 0x04, 0, 16);
9172 
9173 /* reg_xltq_xlt_cap_ipv4_lpm
9174  * Access: RO
9175  */
9176 MLXSW_ITEM32(reg, xltq, xlt_cap_ipv4_lpm, 0x10, 0, 1);
9177 
9178 /* reg_xltq_xlt_cap_ipv6_lpm
9179  * Access: RO
9180  */
9181 MLXSW_ITEM32(reg, xltq, xlt_cap_ipv6_lpm, 0x10, 1, 1);
9182 
9183 /* reg_xltq_cap_xlt_entries
9184  * Number of XLT entries
9185  * Note: SW must not fill more than 80% in order to avoid overflow
9186  * Access: RO
9187  */
9188 MLXSW_ITEM32(reg, xltq, cap_xlt_entries, 0x20, 0, 32);
9189 
9190 /* reg_xltq_cap_xlt_mtable
9191  * XLT M-Table max size
9192  * Access: RO
9193  */
9194 MLXSW_ITEM32(reg, xltq, cap_xlt_mtable, 0x24, 0, 32);
9195 
mlxsw_reg_xltq_pack(char * payload)9196 static inline void mlxsw_reg_xltq_pack(char *payload)
9197 {
9198 	MLXSW_REG_ZERO(xltq, payload);
9199 }
9200 
mlxsw_reg_xltq_unpack(char * payload,u16 * xm_device_id,bool * xlt_cap_ipv4_lpm,bool * xlt_cap_ipv6_lpm,u32 * cap_xlt_entries,u32 * cap_xlt_mtable)9201 static inline void mlxsw_reg_xltq_unpack(char *payload, u16 *xm_device_id, bool *xlt_cap_ipv4_lpm,
9202 					 bool *xlt_cap_ipv6_lpm, u32 *cap_xlt_entries,
9203 					 u32 *cap_xlt_mtable)
9204 {
9205 	*xm_device_id = mlxsw_reg_xltq_xm_device_id_get(payload);
9206 	*xlt_cap_ipv4_lpm = mlxsw_reg_xltq_xlt_cap_ipv4_lpm_get(payload);
9207 	*xlt_cap_ipv6_lpm = mlxsw_reg_xltq_xlt_cap_ipv6_lpm_get(payload);
9208 	*cap_xlt_entries = mlxsw_reg_xltq_cap_xlt_entries_get(payload);
9209 	*cap_xlt_mtable = mlxsw_reg_xltq_cap_xlt_mtable_get(payload);
9210 }
9211 
9212 /* XMDR - XM Direct Register
9213  * -------------------------
9214  * The XMDR allows direct access to the XM device via the switch.
9215  * Working in synchronous mode. FW waits for response from the XLT
9216  * for each command. FW acks the XMDR accordingly.
9217  */
9218 #define MLXSW_REG_XMDR_ID 0x7803
9219 #define MLXSW_REG_XMDR_BASE_LEN 0x20
9220 #define MLXSW_REG_XMDR_TRANS_LEN 0x80
9221 #define MLXSW_REG_XMDR_LEN (MLXSW_REG_XMDR_BASE_LEN + \
9222 			    MLXSW_REG_XMDR_TRANS_LEN)
9223 
9224 MLXSW_REG_DEFINE(xmdr, MLXSW_REG_XMDR_ID, MLXSW_REG_XMDR_LEN);
9225 
9226 /* reg_xmdr_bulk_entry
9227  * Bulk_entry
9228  * 0: Last entry - immediate flush of XRT-cache
9229  * 1: Bulk entry - do not flush the XRT-cache
9230  * Access: OP
9231  */
9232 MLXSW_ITEM32(reg, xmdr, bulk_entry, 0x04, 8, 1);
9233 
9234 /* reg_xmdr_num_rec
9235  * Number of records for Direct access to XM
9236  * Supported: 0..4 commands (except NOP which is a filler)
9237  * 0 commands is reserved when bulk_entry = 1.
9238  * 0 commands is allowed when bulk_entry = 0 for immediate XRT-cache flush.
9239  * Access: OP
9240  */
9241 MLXSW_ITEM32(reg, xmdr, num_rec, 0x04, 0, 4);
9242 
9243 /* reg_xmdr_reply_vect
9244  * Reply Vector
9245  * Bit i for command index i+1
9246  * values per bit:
9247  * 0: failed
9248  * 1: succeeded
9249  * e.g. if commands 1, 2, 4 succeeded and command 3 failed then binary
9250  * value will be 0b1011
9251  * Access: RO
9252  */
9253 MLXSW_ITEM_BIT_ARRAY(reg, xmdr, reply_vect, 0x08, 4, 1);
9254 
mlxsw_reg_xmdr_pack(char * payload,bool bulk_entry)9255 static inline void mlxsw_reg_xmdr_pack(char *payload, bool bulk_entry)
9256 {
9257 	MLXSW_REG_ZERO(xmdr, payload);
9258 	mlxsw_reg_xmdr_bulk_entry_set(payload, bulk_entry);
9259 }
9260 
9261 enum mlxsw_reg_xmdr_c_cmd_id {
9262 	MLXSW_REG_XMDR_C_CMD_ID_LT_ROUTE_V4 = 0x30,
9263 	MLXSW_REG_XMDR_C_CMD_ID_LT_ROUTE_V6 = 0x31,
9264 };
9265 
9266 #define MLXSW_REG_XMDR_C_LT_ROUTE_V4_LEN 32
9267 #define MLXSW_REG_XMDR_C_LT_ROUTE_V6_LEN 48
9268 
9269 /* reg_xmdr_c_cmd_id
9270  */
9271 MLXSW_ITEM32(reg, xmdr_c, cmd_id, 0x00, 24, 8);
9272 
9273 /* reg_xmdr_c_seq_number
9274  */
9275 MLXSW_ITEM32(reg, xmdr_c, seq_number, 0x00, 12, 12);
9276 
9277 enum mlxsw_reg_xmdr_c_ltr_op {
9278 	/* Activity is set */
9279 	MLXSW_REG_XMDR_C_LTR_OP_WRITE = 0,
9280 	/* There is no update mask. All fields are updated. */
9281 	MLXSW_REG_XMDR_C_LTR_OP_UPDATE = 1,
9282 	MLXSW_REG_XMDR_C_LTR_OP_DELETE = 2,
9283 };
9284 
9285 /* reg_xmdr_c_ltr_op
9286  * Operation.
9287  */
9288 MLXSW_ITEM32(reg, xmdr_c, ltr_op, 0x04, 24, 8);
9289 
9290 /* reg_xmdr_c_ltr_trap_action
9291  * Trap action.
9292  * Values are defined in enum mlxsw_reg_ralue_trap_action.
9293  */
9294 MLXSW_ITEM32(reg, xmdr_c, ltr_trap_action, 0x04, 20, 4);
9295 
9296 enum mlxsw_reg_xmdr_c_ltr_trap_id_num {
9297 	MLXSW_REG_XMDR_C_LTR_TRAP_ID_NUM_RTR_INGRESS0,
9298 	MLXSW_REG_XMDR_C_LTR_TRAP_ID_NUM_RTR_INGRESS1,
9299 	MLXSW_REG_XMDR_C_LTR_TRAP_ID_NUM_RTR_INGRESS2,
9300 	MLXSW_REG_XMDR_C_LTR_TRAP_ID_NUM_RTR_INGRESS3,
9301 };
9302 
9303 /* reg_xmdr_c_ltr_trap_id_num
9304  * Trap-ID number.
9305  */
9306 MLXSW_ITEM32(reg, xmdr_c, ltr_trap_id_num, 0x04, 16, 4);
9307 
9308 /* reg_xmdr_c_ltr_virtual_router
9309  * Virtual Router ID.
9310  * Range is 0..cap_max_virtual_routers-1
9311  */
9312 MLXSW_ITEM32(reg, xmdr_c, ltr_virtual_router, 0x04, 0, 16);
9313 
9314 /* reg_xmdr_c_ltr_prefix_len
9315  * Number of bits in the prefix of the LPM route.
9316  */
9317 MLXSW_ITEM32(reg, xmdr_c, ltr_prefix_len, 0x08, 24, 8);
9318 
9319 /* reg_xmdr_c_ltr_bmp_len
9320  * The best match prefix length in the case that there is no match for
9321  * longer prefixes.
9322  * If (entry_type != MARKER_ENTRY), bmp_len must be equal to prefix_len
9323  */
9324 MLXSW_ITEM32(reg, xmdr_c, ltr_bmp_len, 0x08, 16, 8);
9325 
9326 /* reg_xmdr_c_ltr_entry_type
9327  * Entry type.
9328  * Values are defined in enum mlxsw_reg_ralue_entry_type.
9329  */
9330 MLXSW_ITEM32(reg, xmdr_c, ltr_entry_type, 0x08, 4, 4);
9331 
9332 enum mlxsw_reg_xmdr_c_ltr_action_type {
9333 	MLXSW_REG_XMDR_C_LTR_ACTION_TYPE_LOCAL,
9334 	MLXSW_REG_XMDR_C_LTR_ACTION_TYPE_REMOTE,
9335 	MLXSW_REG_XMDR_C_LTR_ACTION_TYPE_IP2ME,
9336 };
9337 
9338 /* reg_xmdr_c_ltr_action_type
9339  * Action Type.
9340  */
9341 MLXSW_ITEM32(reg, xmdr_c, ltr_action_type, 0x08, 0, 4);
9342 
9343 /* reg_xmdr_c_ltr_erif
9344  * Egress Router Interface.
9345  * Only relevant in case of LOCAL action.
9346  */
9347 MLXSW_ITEM32(reg, xmdr_c, ltr_erif, 0x10, 0, 16);
9348 
9349 /* reg_xmdr_c_ltr_adjacency_index
9350  * Points to the first entry of the group-based ECMP.
9351  * Only relevant in case of REMOTE action.
9352  */
9353 MLXSW_ITEM32(reg, xmdr_c, ltr_adjacency_index, 0x10, 0, 24);
9354 
9355 #define MLXSW_REG_XMDR_C_LTR_POINTER_TO_TUNNEL_DISABLED_MAGIC 0xFFFFFF
9356 
9357 /* reg_xmdr_c_ltr_pointer_to_tunnel
9358  * Only relevant in case of IP2ME action.
9359  */
9360 MLXSW_ITEM32(reg, xmdr_c, ltr_pointer_to_tunnel, 0x10, 0, 24);
9361 
9362 /* reg_xmdr_c_ltr_ecmp_size
9363  * Amount of sequential entries starting
9364  * from the adjacency_index (the number of ECMPs).
9365  * The valid range is 1-64, 512, 1024, 2048 and 4096.
9366  * Only relevant in case of REMOTE action.
9367  */
9368 MLXSW_ITEM32(reg, xmdr_c, ltr_ecmp_size, 0x14, 0, 32);
9369 
9370 /* reg_xmdr_c_ltr_dip*
9371  * The prefix of the route or of the marker that the object of the LPM
9372  * is compared with. The most significant bits of the dip are the prefix.
9373  * The least significant bits must be '0' if the prefix_len is smaller
9374  * than 128 for IPv6 or smaller than 32 for IPv4.
9375  */
9376 MLXSW_ITEM32(reg, xmdr_c, ltr_dip4, 0x1C, 0, 32);
9377 MLXSW_ITEM_BUF(reg, xmdr_c, ltr_dip6, 0x1C, 16);
9378 
9379 static inline void
mlxsw_reg_xmdr_c_ltr_pack(char * xmdr_payload,unsigned int trans_offset,enum mlxsw_reg_xmdr_c_cmd_id cmd_id,u16 seq_number,enum mlxsw_reg_xmdr_c_ltr_op op,u16 virtual_router,u8 prefix_len)9380 mlxsw_reg_xmdr_c_ltr_pack(char *xmdr_payload, unsigned int trans_offset,
9381 			  enum mlxsw_reg_xmdr_c_cmd_id cmd_id, u16 seq_number,
9382 			  enum mlxsw_reg_xmdr_c_ltr_op op, u16 virtual_router,
9383 			  u8 prefix_len)
9384 {
9385 	char *payload = xmdr_payload + MLXSW_REG_XMDR_BASE_LEN + trans_offset;
9386 	u8 num_rec = mlxsw_reg_xmdr_num_rec_get(xmdr_payload);
9387 
9388 	mlxsw_reg_xmdr_num_rec_set(xmdr_payload, num_rec + 1);
9389 
9390 	mlxsw_reg_xmdr_c_cmd_id_set(payload, cmd_id);
9391 	mlxsw_reg_xmdr_c_seq_number_set(payload, seq_number);
9392 	mlxsw_reg_xmdr_c_ltr_op_set(payload, op);
9393 	mlxsw_reg_xmdr_c_ltr_virtual_router_set(payload, virtual_router);
9394 	mlxsw_reg_xmdr_c_ltr_prefix_len_set(payload, prefix_len);
9395 	mlxsw_reg_xmdr_c_ltr_entry_type_set(payload,
9396 					    MLXSW_REG_RALUE_ENTRY_TYPE_ROUTE_ENTRY);
9397 	mlxsw_reg_xmdr_c_ltr_bmp_len_set(payload, prefix_len);
9398 }
9399 
9400 static inline unsigned int
mlxsw_reg_xmdr_c_ltr_pack4(char * xmdr_payload,unsigned int trans_offset,u16 seq_number,enum mlxsw_reg_xmdr_c_ltr_op op,u16 virtual_router,u8 prefix_len,u32 * dip)9401 mlxsw_reg_xmdr_c_ltr_pack4(char *xmdr_payload, unsigned int trans_offset,
9402 			   u16 seq_number, enum mlxsw_reg_xmdr_c_ltr_op op,
9403 			   u16 virtual_router, u8 prefix_len, u32 *dip)
9404 {
9405 	char *payload = xmdr_payload + MLXSW_REG_XMDR_BASE_LEN + trans_offset;
9406 
9407 	mlxsw_reg_xmdr_c_ltr_pack(xmdr_payload, trans_offset,
9408 				  MLXSW_REG_XMDR_C_CMD_ID_LT_ROUTE_V4,
9409 				  seq_number, op, virtual_router, prefix_len);
9410 	if (dip)
9411 		mlxsw_reg_xmdr_c_ltr_dip4_set(payload, *dip);
9412 	return MLXSW_REG_XMDR_C_LT_ROUTE_V4_LEN;
9413 }
9414 
9415 static inline unsigned int
mlxsw_reg_xmdr_c_ltr_pack6(char * xmdr_payload,unsigned int trans_offset,u16 seq_number,enum mlxsw_reg_xmdr_c_ltr_op op,u16 virtual_router,u8 prefix_len,const void * dip)9416 mlxsw_reg_xmdr_c_ltr_pack6(char *xmdr_payload, unsigned int trans_offset,
9417 			   u16 seq_number, enum mlxsw_reg_xmdr_c_ltr_op op,
9418 			   u16 virtual_router, u8 prefix_len, const void *dip)
9419 {
9420 	char *payload = xmdr_payload + MLXSW_REG_XMDR_BASE_LEN + trans_offset;
9421 
9422 	mlxsw_reg_xmdr_c_ltr_pack(xmdr_payload, trans_offset,
9423 				  MLXSW_REG_XMDR_C_CMD_ID_LT_ROUTE_V6,
9424 				  seq_number, op, virtual_router, prefix_len);
9425 	if (dip)
9426 		mlxsw_reg_xmdr_c_ltr_dip6_memcpy_to(payload, dip);
9427 	return MLXSW_REG_XMDR_C_LT_ROUTE_V6_LEN;
9428 }
9429 
9430 static inline void
mlxsw_reg_xmdr_c_ltr_act_remote_pack(char * xmdr_payload,unsigned int trans_offset,enum mlxsw_reg_ralue_trap_action trap_action,enum mlxsw_reg_xmdr_c_ltr_trap_id_num trap_id_num,u32 adjacency_index,u16 ecmp_size)9431 mlxsw_reg_xmdr_c_ltr_act_remote_pack(char *xmdr_payload, unsigned int trans_offset,
9432 				     enum mlxsw_reg_ralue_trap_action trap_action,
9433 				     enum mlxsw_reg_xmdr_c_ltr_trap_id_num trap_id_num,
9434 				     u32 adjacency_index, u16 ecmp_size)
9435 {
9436 	char *payload = xmdr_payload + MLXSW_REG_XMDR_BASE_LEN + trans_offset;
9437 
9438 	mlxsw_reg_xmdr_c_ltr_action_type_set(payload, MLXSW_REG_XMDR_C_LTR_ACTION_TYPE_REMOTE);
9439 	mlxsw_reg_xmdr_c_ltr_trap_action_set(payload, trap_action);
9440 	mlxsw_reg_xmdr_c_ltr_trap_id_num_set(payload, trap_id_num);
9441 	mlxsw_reg_xmdr_c_ltr_adjacency_index_set(payload, adjacency_index);
9442 	mlxsw_reg_xmdr_c_ltr_ecmp_size_set(payload, ecmp_size);
9443 }
9444 
9445 static inline void
mlxsw_reg_xmdr_c_ltr_act_local_pack(char * xmdr_payload,unsigned int trans_offset,enum mlxsw_reg_ralue_trap_action trap_action,enum mlxsw_reg_xmdr_c_ltr_trap_id_num trap_id_num,u16 erif)9446 mlxsw_reg_xmdr_c_ltr_act_local_pack(char *xmdr_payload, unsigned int trans_offset,
9447 				    enum mlxsw_reg_ralue_trap_action trap_action,
9448 				    enum mlxsw_reg_xmdr_c_ltr_trap_id_num trap_id_num, u16 erif)
9449 {
9450 	char *payload = xmdr_payload + MLXSW_REG_XMDR_BASE_LEN + trans_offset;
9451 
9452 	mlxsw_reg_xmdr_c_ltr_action_type_set(payload, MLXSW_REG_XMDR_C_LTR_ACTION_TYPE_LOCAL);
9453 	mlxsw_reg_xmdr_c_ltr_trap_action_set(payload, trap_action);
9454 	mlxsw_reg_xmdr_c_ltr_trap_id_num_set(payload, trap_id_num);
9455 	mlxsw_reg_xmdr_c_ltr_erif_set(payload, erif);
9456 }
9457 
mlxsw_reg_xmdr_c_ltr_act_ip2me_pack(char * xmdr_payload,unsigned int trans_offset)9458 static inline void mlxsw_reg_xmdr_c_ltr_act_ip2me_pack(char *xmdr_payload,
9459 						       unsigned int trans_offset)
9460 {
9461 	char *payload = xmdr_payload + MLXSW_REG_XMDR_BASE_LEN + trans_offset;
9462 
9463 	mlxsw_reg_xmdr_c_ltr_action_type_set(payload, MLXSW_REG_XMDR_C_LTR_ACTION_TYPE_IP2ME);
9464 	mlxsw_reg_xmdr_c_ltr_pointer_to_tunnel_set(payload,
9465 						   MLXSW_REG_XMDR_C_LTR_POINTER_TO_TUNNEL_DISABLED_MAGIC);
9466 }
9467 
mlxsw_reg_xmdr_c_ltr_act_ip2me_tun_pack(char * xmdr_payload,unsigned int trans_offset,u32 pointer_to_tunnel)9468 static inline void mlxsw_reg_xmdr_c_ltr_act_ip2me_tun_pack(char *xmdr_payload,
9469 							   unsigned int trans_offset,
9470 							   u32 pointer_to_tunnel)
9471 {
9472 	char *payload = xmdr_payload + MLXSW_REG_XMDR_BASE_LEN + trans_offset;
9473 
9474 	mlxsw_reg_xmdr_c_ltr_action_type_set(payload, MLXSW_REG_XMDR_C_LTR_ACTION_TYPE_IP2ME);
9475 	mlxsw_reg_xmdr_c_ltr_pointer_to_tunnel_set(payload, pointer_to_tunnel);
9476 }
9477 
9478 /* XRMT - XM Router M Table Register
9479  * ---------------------------------
9480  * The XRMT configures the M-Table for the XLT-LPM.
9481  */
9482 #define MLXSW_REG_XRMT_ID 0x7810
9483 #define MLXSW_REG_XRMT_LEN 0x14
9484 
9485 MLXSW_REG_DEFINE(xrmt, MLXSW_REG_XRMT_ID, MLXSW_REG_XRMT_LEN);
9486 
9487 /* reg_xrmt_index
9488  * Index in M-Table.
9489  * Range 0..cap_xlt_mtable-1
9490  * Access: Index
9491  */
9492 MLXSW_ITEM32(reg, xrmt, index, 0x04, 0, 20);
9493 
9494 /* reg_xrmt_l0_val
9495  * Access: RW
9496  */
9497 MLXSW_ITEM32(reg, xrmt, l0_val, 0x10, 24, 8);
9498 
mlxsw_reg_xrmt_pack(char * payload,u32 index,u8 l0_val)9499 static inline void mlxsw_reg_xrmt_pack(char *payload, u32 index, u8 l0_val)
9500 {
9501 	MLXSW_REG_ZERO(xrmt, payload);
9502 	mlxsw_reg_xrmt_index_set(payload, index);
9503 	mlxsw_reg_xrmt_l0_val_set(payload, l0_val);
9504 }
9505 
9506 /* XRALTA - XM Router Algorithmic LPM Tree Allocation Register
9507  * -----------------------------------------------------------
9508  * The XRALTA is used to allocate the XLT LPM trees.
9509  *
9510  * This register embeds original RALTA register.
9511  */
9512 #define MLXSW_REG_XRALTA_ID 0x7811
9513 #define MLXSW_REG_XRALTA_LEN 0x08
9514 #define MLXSW_REG_XRALTA_RALTA_OFFSET 0x04
9515 
9516 MLXSW_REG_DEFINE(xralta, MLXSW_REG_XRALTA_ID, MLXSW_REG_XRALTA_LEN);
9517 
mlxsw_reg_xralta_pack(char * payload,bool alloc,enum mlxsw_reg_ralxx_protocol protocol,u8 tree_id)9518 static inline void mlxsw_reg_xralta_pack(char *payload, bool alloc,
9519 					 enum mlxsw_reg_ralxx_protocol protocol,
9520 					 u8 tree_id)
9521 {
9522 	char *ralta_payload = payload + MLXSW_REG_XRALTA_RALTA_OFFSET;
9523 
9524 	MLXSW_REG_ZERO(xralta, payload);
9525 	mlxsw_reg_ralta_pack(ralta_payload, alloc, protocol, tree_id);
9526 }
9527 
9528 /* XRALST - XM Router Algorithmic LPM Structure Tree Register
9529  * ----------------------------------------------------------
9530  * The XRALST is used to set and query the structure of an XLT LPM tree.
9531  *
9532  * This register embeds original RALST register.
9533  */
9534 #define MLXSW_REG_XRALST_ID 0x7812
9535 #define MLXSW_REG_XRALST_LEN 0x108
9536 #define MLXSW_REG_XRALST_RALST_OFFSET 0x04
9537 
9538 MLXSW_REG_DEFINE(xralst, MLXSW_REG_XRALST_ID, MLXSW_REG_XRALST_LEN);
9539 
mlxsw_reg_xralst_pack(char * payload,u8 root_bin,u8 tree_id)9540 static inline void mlxsw_reg_xralst_pack(char *payload, u8 root_bin, u8 tree_id)
9541 {
9542 	char *ralst_payload = payload + MLXSW_REG_XRALST_RALST_OFFSET;
9543 
9544 	MLXSW_REG_ZERO(xralst, payload);
9545 	mlxsw_reg_ralst_pack(ralst_payload, root_bin, tree_id);
9546 }
9547 
mlxsw_reg_xralst_bin_pack(char * payload,u8 bin_number,u8 left_child_bin,u8 right_child_bin)9548 static inline void mlxsw_reg_xralst_bin_pack(char *payload, u8 bin_number,
9549 					     u8 left_child_bin,
9550 					     u8 right_child_bin)
9551 {
9552 	char *ralst_payload = payload + MLXSW_REG_XRALST_RALST_OFFSET;
9553 
9554 	mlxsw_reg_ralst_bin_pack(ralst_payload, bin_number, left_child_bin,
9555 				 right_child_bin);
9556 }
9557 
9558 /* XRALTB - XM Router Algorithmic LPM Tree Binding Register
9559  * --------------------------------------------------------
9560  * The XRALTB register is used to bind virtual router and protocol
9561  * to an allocated LPM tree.
9562  *
9563  * This register embeds original RALTB register.
9564  */
9565 #define MLXSW_REG_XRALTB_ID 0x7813
9566 #define MLXSW_REG_XRALTB_LEN 0x08
9567 #define MLXSW_REG_XRALTB_RALTB_OFFSET 0x04
9568 
9569 MLXSW_REG_DEFINE(xraltb, MLXSW_REG_XRALTB_ID, MLXSW_REG_XRALTB_LEN);
9570 
mlxsw_reg_xraltb_pack(char * payload,u16 virtual_router,enum mlxsw_reg_ralxx_protocol protocol,u8 tree_id)9571 static inline void mlxsw_reg_xraltb_pack(char *payload, u16 virtual_router,
9572 					 enum mlxsw_reg_ralxx_protocol protocol,
9573 					 u8 tree_id)
9574 {
9575 	char *raltb_payload = payload + MLXSW_REG_XRALTB_RALTB_OFFSET;
9576 
9577 	MLXSW_REG_ZERO(xraltb, payload);
9578 	mlxsw_reg_raltb_pack(raltb_payload, virtual_router, protocol, tree_id);
9579 }
9580 
9581 /* MFCR - Management Fan Control Register
9582  * --------------------------------------
9583  * This register controls the settings of the Fan Speed PWM mechanism.
9584  */
9585 #define MLXSW_REG_MFCR_ID 0x9001
9586 #define MLXSW_REG_MFCR_LEN 0x08
9587 
9588 MLXSW_REG_DEFINE(mfcr, MLXSW_REG_MFCR_ID, MLXSW_REG_MFCR_LEN);
9589 
9590 enum mlxsw_reg_mfcr_pwm_frequency {
9591 	MLXSW_REG_MFCR_PWM_FEQ_11HZ = 0x00,
9592 	MLXSW_REG_MFCR_PWM_FEQ_14_7HZ = 0x01,
9593 	MLXSW_REG_MFCR_PWM_FEQ_22_1HZ = 0x02,
9594 	MLXSW_REG_MFCR_PWM_FEQ_1_4KHZ = 0x40,
9595 	MLXSW_REG_MFCR_PWM_FEQ_5KHZ = 0x41,
9596 	MLXSW_REG_MFCR_PWM_FEQ_20KHZ = 0x42,
9597 	MLXSW_REG_MFCR_PWM_FEQ_22_5KHZ = 0x43,
9598 	MLXSW_REG_MFCR_PWM_FEQ_25KHZ = 0x44,
9599 };
9600 
9601 /* reg_mfcr_pwm_frequency
9602  * Controls the frequency of the PWM signal.
9603  * Access: RW
9604  */
9605 MLXSW_ITEM32(reg, mfcr, pwm_frequency, 0x00, 0, 7);
9606 
9607 #define MLXSW_MFCR_TACHOS_MAX 10
9608 
9609 /* reg_mfcr_tacho_active
9610  * Indicates which of the tachometer is active (bit per tachometer).
9611  * Access: RO
9612  */
9613 MLXSW_ITEM32(reg, mfcr, tacho_active, 0x04, 16, MLXSW_MFCR_TACHOS_MAX);
9614 
9615 #define MLXSW_MFCR_PWMS_MAX 5
9616 
9617 /* reg_mfcr_pwm_active
9618  * Indicates which of the PWM control is active (bit per PWM).
9619  * Access: RO
9620  */
9621 MLXSW_ITEM32(reg, mfcr, pwm_active, 0x04, 0, MLXSW_MFCR_PWMS_MAX);
9622 
9623 static inline void
mlxsw_reg_mfcr_pack(char * payload,enum mlxsw_reg_mfcr_pwm_frequency pwm_frequency)9624 mlxsw_reg_mfcr_pack(char *payload,
9625 		    enum mlxsw_reg_mfcr_pwm_frequency pwm_frequency)
9626 {
9627 	MLXSW_REG_ZERO(mfcr, payload);
9628 	mlxsw_reg_mfcr_pwm_frequency_set(payload, pwm_frequency);
9629 }
9630 
9631 static inline void
mlxsw_reg_mfcr_unpack(char * payload,enum mlxsw_reg_mfcr_pwm_frequency * p_pwm_frequency,u16 * p_tacho_active,u8 * p_pwm_active)9632 mlxsw_reg_mfcr_unpack(char *payload,
9633 		      enum mlxsw_reg_mfcr_pwm_frequency *p_pwm_frequency,
9634 		      u16 *p_tacho_active, u8 *p_pwm_active)
9635 {
9636 	*p_pwm_frequency = mlxsw_reg_mfcr_pwm_frequency_get(payload);
9637 	*p_tacho_active = mlxsw_reg_mfcr_tacho_active_get(payload);
9638 	*p_pwm_active = mlxsw_reg_mfcr_pwm_active_get(payload);
9639 }
9640 
9641 /* MFSC - Management Fan Speed Control Register
9642  * --------------------------------------------
9643  * This register controls the settings of the Fan Speed PWM mechanism.
9644  */
9645 #define MLXSW_REG_MFSC_ID 0x9002
9646 #define MLXSW_REG_MFSC_LEN 0x08
9647 
9648 MLXSW_REG_DEFINE(mfsc, MLXSW_REG_MFSC_ID, MLXSW_REG_MFSC_LEN);
9649 
9650 /* reg_mfsc_pwm
9651  * Fan pwm to control / monitor.
9652  * Access: Index
9653  */
9654 MLXSW_ITEM32(reg, mfsc, pwm, 0x00, 24, 3);
9655 
9656 /* reg_mfsc_pwm_duty_cycle
9657  * Controls the duty cycle of the PWM. Value range from 0..255 to
9658  * represent duty cycle of 0%...100%.
9659  * Access: RW
9660  */
9661 MLXSW_ITEM32(reg, mfsc, pwm_duty_cycle, 0x04, 0, 8);
9662 
mlxsw_reg_mfsc_pack(char * payload,u8 pwm,u8 pwm_duty_cycle)9663 static inline void mlxsw_reg_mfsc_pack(char *payload, u8 pwm,
9664 				       u8 pwm_duty_cycle)
9665 {
9666 	MLXSW_REG_ZERO(mfsc, payload);
9667 	mlxsw_reg_mfsc_pwm_set(payload, pwm);
9668 	mlxsw_reg_mfsc_pwm_duty_cycle_set(payload, pwm_duty_cycle);
9669 }
9670 
9671 /* MFSM - Management Fan Speed Measurement
9672  * ---------------------------------------
9673  * This register controls the settings of the Tacho measurements and
9674  * enables reading the Tachometer measurements.
9675  */
9676 #define MLXSW_REG_MFSM_ID 0x9003
9677 #define MLXSW_REG_MFSM_LEN 0x08
9678 
9679 MLXSW_REG_DEFINE(mfsm, MLXSW_REG_MFSM_ID, MLXSW_REG_MFSM_LEN);
9680 
9681 /* reg_mfsm_tacho
9682  * Fan tachometer index.
9683  * Access: Index
9684  */
9685 MLXSW_ITEM32(reg, mfsm, tacho, 0x00, 24, 4);
9686 
9687 /* reg_mfsm_rpm
9688  * Fan speed (round per minute).
9689  * Access: RO
9690  */
9691 MLXSW_ITEM32(reg, mfsm, rpm, 0x04, 0, 16);
9692 
mlxsw_reg_mfsm_pack(char * payload,u8 tacho)9693 static inline void mlxsw_reg_mfsm_pack(char *payload, u8 tacho)
9694 {
9695 	MLXSW_REG_ZERO(mfsm, payload);
9696 	mlxsw_reg_mfsm_tacho_set(payload, tacho);
9697 }
9698 
9699 /* MFSL - Management Fan Speed Limit Register
9700  * ------------------------------------------
9701  * The Fan Speed Limit register is used to configure the fan speed
9702  * event / interrupt notification mechanism. Fan speed threshold are
9703  * defined for both under-speed and over-speed.
9704  */
9705 #define MLXSW_REG_MFSL_ID 0x9004
9706 #define MLXSW_REG_MFSL_LEN 0x0C
9707 
9708 MLXSW_REG_DEFINE(mfsl, MLXSW_REG_MFSL_ID, MLXSW_REG_MFSL_LEN);
9709 
9710 /* reg_mfsl_tacho
9711  * Fan tachometer index.
9712  * Access: Index
9713  */
9714 MLXSW_ITEM32(reg, mfsl, tacho, 0x00, 24, 4);
9715 
9716 /* reg_mfsl_tach_min
9717  * Tachometer minimum value (minimum RPM).
9718  * Access: RW
9719  */
9720 MLXSW_ITEM32(reg, mfsl, tach_min, 0x04, 0, 16);
9721 
9722 /* reg_mfsl_tach_max
9723  * Tachometer maximum value (maximum RPM).
9724  * Access: RW
9725  */
9726 MLXSW_ITEM32(reg, mfsl, tach_max, 0x08, 0, 16);
9727 
mlxsw_reg_mfsl_pack(char * payload,u8 tacho,u16 tach_min,u16 tach_max)9728 static inline void mlxsw_reg_mfsl_pack(char *payload, u8 tacho,
9729 				       u16 tach_min, u16 tach_max)
9730 {
9731 	MLXSW_REG_ZERO(mfsl, payload);
9732 	mlxsw_reg_mfsl_tacho_set(payload, tacho);
9733 	mlxsw_reg_mfsl_tach_min_set(payload, tach_min);
9734 	mlxsw_reg_mfsl_tach_max_set(payload, tach_max);
9735 }
9736 
mlxsw_reg_mfsl_unpack(char * payload,u8 tacho,u16 * p_tach_min,u16 * p_tach_max)9737 static inline void mlxsw_reg_mfsl_unpack(char *payload, u8 tacho,
9738 					 u16 *p_tach_min, u16 *p_tach_max)
9739 {
9740 	if (p_tach_min)
9741 		*p_tach_min = mlxsw_reg_mfsl_tach_min_get(payload);
9742 
9743 	if (p_tach_max)
9744 		*p_tach_max = mlxsw_reg_mfsl_tach_max_get(payload);
9745 }
9746 
9747 /* FORE - Fan Out of Range Event Register
9748  * --------------------------------------
9749  * This register reports the status of the controlled fans compared to the
9750  * range defined by the MFSL register.
9751  */
9752 #define MLXSW_REG_FORE_ID 0x9007
9753 #define MLXSW_REG_FORE_LEN 0x0C
9754 
9755 MLXSW_REG_DEFINE(fore, MLXSW_REG_FORE_ID, MLXSW_REG_FORE_LEN);
9756 
9757 /* fan_under_limit
9758  * Fan speed is below the low limit defined in MFSL register. Each bit relates
9759  * to a single tachometer and indicates the specific tachometer reading is
9760  * below the threshold.
9761  * Access: RO
9762  */
9763 MLXSW_ITEM32(reg, fore, fan_under_limit, 0x00, 16, 10);
9764 
mlxsw_reg_fore_unpack(char * payload,u8 tacho,bool * fault)9765 static inline void mlxsw_reg_fore_unpack(char *payload, u8 tacho,
9766 					 bool *fault)
9767 {
9768 	u16 limit;
9769 
9770 	if (fault) {
9771 		limit = mlxsw_reg_fore_fan_under_limit_get(payload);
9772 		*fault = limit & BIT(tacho);
9773 	}
9774 }
9775 
9776 /* MTCAP - Management Temperature Capabilities
9777  * -------------------------------------------
9778  * This register exposes the capabilities of the device and
9779  * system temperature sensing.
9780  */
9781 #define MLXSW_REG_MTCAP_ID 0x9009
9782 #define MLXSW_REG_MTCAP_LEN 0x08
9783 
9784 MLXSW_REG_DEFINE(mtcap, MLXSW_REG_MTCAP_ID, MLXSW_REG_MTCAP_LEN);
9785 
9786 /* reg_mtcap_sensor_count
9787  * Number of sensors supported by the device.
9788  * This includes the QSFP module sensors (if exists in the QSFP module).
9789  * Access: RO
9790  */
9791 MLXSW_ITEM32(reg, mtcap, sensor_count, 0x00, 0, 7);
9792 
9793 /* MTMP - Management Temperature
9794  * -----------------------------
9795  * This register controls the settings of the temperature measurements
9796  * and enables reading the temperature measurements. Note that temperature
9797  * is in 0.125 degrees Celsius.
9798  */
9799 #define MLXSW_REG_MTMP_ID 0x900A
9800 #define MLXSW_REG_MTMP_LEN 0x20
9801 
9802 MLXSW_REG_DEFINE(mtmp, MLXSW_REG_MTMP_ID, MLXSW_REG_MTMP_LEN);
9803 
9804 /* reg_mtmp_slot_index
9805  * Slot index (0: Main board).
9806  * Access: Index
9807  */
9808 MLXSW_ITEM32(reg, mtmp, slot_index, 0x00, 16, 4);
9809 
9810 #define MLXSW_REG_MTMP_MODULE_INDEX_MIN 64
9811 #define MLXSW_REG_MTMP_GBOX_INDEX_MIN 256
9812 /* reg_mtmp_sensor_index
9813  * Sensors index to access.
9814  * 64-127 of sensor_index are mapped to the SFP+/QSFP modules sequentially
9815  * (module 0 is mapped to sensor_index 64).
9816  * Access: Index
9817  */
9818 MLXSW_ITEM32(reg, mtmp, sensor_index, 0x00, 0, 12);
9819 
9820 /* Convert to milli degrees Celsius */
9821 #define MLXSW_REG_MTMP_TEMP_TO_MC(val) ({ typeof(val) v_ = (val); \
9822 					  ((v_) >= 0) ? ((v_) * 125) : \
9823 					  ((s16)((GENMASK(15, 0) + (v_) + 1) \
9824 					   * 125)); })
9825 
9826 /* reg_mtmp_max_operational_temperature
9827  * The highest temperature in the nominal operational range. Reading is in
9828  * 0.125 Celsius degrees units.
9829  * In case of module this is SFF critical temperature threshold.
9830  * Access: RO
9831  */
9832 MLXSW_ITEM32(reg, mtmp, max_operational_temperature, 0x04, 16, 16);
9833 
9834 /* reg_mtmp_temperature
9835  * Temperature reading from the sensor. Reading is in 0.125 Celsius
9836  * degrees units.
9837  * Access: RO
9838  */
9839 MLXSW_ITEM32(reg, mtmp, temperature, 0x04, 0, 16);
9840 
9841 /* reg_mtmp_mte
9842  * Max Temperature Enable - enables measuring the max temperature on a sensor.
9843  * Access: RW
9844  */
9845 MLXSW_ITEM32(reg, mtmp, mte, 0x08, 31, 1);
9846 
9847 /* reg_mtmp_mtr
9848  * Max Temperature Reset - clears the value of the max temperature register.
9849  * Access: WO
9850  */
9851 MLXSW_ITEM32(reg, mtmp, mtr, 0x08, 30, 1);
9852 
9853 /* reg_mtmp_max_temperature
9854  * The highest measured temperature from the sensor.
9855  * When the bit mte is cleared, the field max_temperature is reserved.
9856  * Access: RO
9857  */
9858 MLXSW_ITEM32(reg, mtmp, max_temperature, 0x08, 0, 16);
9859 
9860 /* reg_mtmp_tee
9861  * Temperature Event Enable.
9862  * 0 - Do not generate event
9863  * 1 - Generate event
9864  * 2 - Generate single event
9865  * Access: RW
9866  */
9867 
9868 enum mlxsw_reg_mtmp_tee {
9869 	MLXSW_REG_MTMP_TEE_NO_EVENT,
9870 	MLXSW_REG_MTMP_TEE_GENERATE_EVENT,
9871 	MLXSW_REG_MTMP_TEE_GENERATE_SINGLE_EVENT,
9872 };
9873 
9874 MLXSW_ITEM32(reg, mtmp, tee, 0x0C, 30, 2);
9875 
9876 #define MLXSW_REG_MTMP_THRESH_HI 0x348	/* 105 Celsius */
9877 
9878 /* reg_mtmp_temperature_threshold_hi
9879  * High threshold for Temperature Warning Event. In 0.125 Celsius.
9880  * Access: RW
9881  */
9882 MLXSW_ITEM32(reg, mtmp, temperature_threshold_hi, 0x0C, 0, 16);
9883 
9884 #define MLXSW_REG_MTMP_HYSTERESIS_TEMP 0x28 /* 5 Celsius */
9885 /* reg_mtmp_temperature_threshold_lo
9886  * Low threshold for Temperature Warning Event. In 0.125 Celsius.
9887  * Access: RW
9888  */
9889 MLXSW_ITEM32(reg, mtmp, temperature_threshold_lo, 0x10, 0, 16);
9890 
9891 #define MLXSW_REG_MTMP_SENSOR_NAME_SIZE 8
9892 
9893 /* reg_mtmp_sensor_name
9894  * Sensor Name
9895  * Access: RO
9896  */
9897 MLXSW_ITEM_BUF(reg, mtmp, sensor_name, 0x18, MLXSW_REG_MTMP_SENSOR_NAME_SIZE);
9898 
mlxsw_reg_mtmp_pack(char * payload,u8 slot_index,u16 sensor_index,bool max_temp_enable,bool max_temp_reset)9899 static inline void mlxsw_reg_mtmp_pack(char *payload, u8 slot_index,
9900 				       u16 sensor_index, bool max_temp_enable,
9901 				       bool max_temp_reset)
9902 {
9903 	MLXSW_REG_ZERO(mtmp, payload);
9904 	mlxsw_reg_mtmp_slot_index_set(payload, slot_index);
9905 	mlxsw_reg_mtmp_sensor_index_set(payload, sensor_index);
9906 	mlxsw_reg_mtmp_mte_set(payload, max_temp_enable);
9907 	mlxsw_reg_mtmp_mtr_set(payload, max_temp_reset);
9908 	mlxsw_reg_mtmp_temperature_threshold_hi_set(payload,
9909 						    MLXSW_REG_MTMP_THRESH_HI);
9910 }
9911 
mlxsw_reg_mtmp_unpack(char * payload,int * p_temp,int * p_max_temp,int * p_temp_hi,int * p_max_oper_temp,char * sensor_name)9912 static inline void mlxsw_reg_mtmp_unpack(char *payload, int *p_temp,
9913 					 int *p_max_temp, int *p_temp_hi,
9914 					 int *p_max_oper_temp,
9915 					 char *sensor_name)
9916 {
9917 	s16 temp;
9918 
9919 	if (p_temp) {
9920 		temp = mlxsw_reg_mtmp_temperature_get(payload);
9921 		*p_temp = MLXSW_REG_MTMP_TEMP_TO_MC(temp);
9922 	}
9923 	if (p_max_temp) {
9924 		temp = mlxsw_reg_mtmp_max_temperature_get(payload);
9925 		*p_max_temp = MLXSW_REG_MTMP_TEMP_TO_MC(temp);
9926 	}
9927 	if (p_temp_hi) {
9928 		temp = mlxsw_reg_mtmp_temperature_threshold_hi_get(payload);
9929 		*p_temp_hi = MLXSW_REG_MTMP_TEMP_TO_MC(temp);
9930 	}
9931 	if (p_max_oper_temp) {
9932 		temp = mlxsw_reg_mtmp_max_operational_temperature_get(payload);
9933 		*p_max_oper_temp = MLXSW_REG_MTMP_TEMP_TO_MC(temp);
9934 	}
9935 	if (sensor_name)
9936 		mlxsw_reg_mtmp_sensor_name_memcpy_from(payload, sensor_name);
9937 }
9938 
9939 /* MTWE - Management Temperature Warning Event
9940  * -------------------------------------------
9941  * This register is used for over temperature warning.
9942  */
9943 #define MLXSW_REG_MTWE_ID 0x900B
9944 #define MLXSW_REG_MTWE_LEN 0x10
9945 
9946 MLXSW_REG_DEFINE(mtwe, MLXSW_REG_MTWE_ID, MLXSW_REG_MTWE_LEN);
9947 
9948 /* reg_mtwe_sensor_warning
9949  * Bit vector indicating which of the sensor reading is above threshold.
9950  * Address 00h bit31 is sensor_warning[127].
9951  * Address 0Ch bit0 is sensor_warning[0].
9952  * Access: RO
9953  */
9954 MLXSW_ITEM_BIT_ARRAY(reg, mtwe, sensor_warning, 0x0, 0x10, 1);
9955 
9956 /* MTBR - Management Temperature Bulk Register
9957  * -------------------------------------------
9958  * This register is used for bulk temperature reading.
9959  */
9960 #define MLXSW_REG_MTBR_ID 0x900F
9961 #define MLXSW_REG_MTBR_BASE_LEN 0x10 /* base length, without records */
9962 #define MLXSW_REG_MTBR_REC_LEN 0x04 /* record length */
9963 #define MLXSW_REG_MTBR_REC_MAX_COUNT 47 /* firmware limitation */
9964 #define MLXSW_REG_MTBR_LEN (MLXSW_REG_MTBR_BASE_LEN +	\
9965 			    MLXSW_REG_MTBR_REC_LEN *	\
9966 			    MLXSW_REG_MTBR_REC_MAX_COUNT)
9967 
9968 MLXSW_REG_DEFINE(mtbr, MLXSW_REG_MTBR_ID, MLXSW_REG_MTBR_LEN);
9969 
9970 /* reg_mtbr_slot_index
9971  * Slot index (0: Main board).
9972  * Access: Index
9973  */
9974 MLXSW_ITEM32(reg, mtbr, slot_index, 0x00, 16, 4);
9975 
9976 /* reg_mtbr_base_sensor_index
9977  * Base sensors index to access (0 - ASIC sensor, 1-63 - ambient sensors,
9978  * 64-127 are mapped to the SFP+/QSFP modules sequentially).
9979  * Access: Index
9980  */
9981 MLXSW_ITEM32(reg, mtbr, base_sensor_index, 0x00, 0, 12);
9982 
9983 /* reg_mtbr_num_rec
9984  * Request: Number of records to read
9985  * Response: Number of records read
9986  * See above description for more details.
9987  * Range 1..255
9988  * Access: RW
9989  */
9990 MLXSW_ITEM32(reg, mtbr, num_rec, 0x04, 0, 8);
9991 
9992 /* reg_mtbr_rec_max_temp
9993  * The highest measured temperature from the sensor.
9994  * When the bit mte is cleared, the field max_temperature is reserved.
9995  * Access: RO
9996  */
9997 MLXSW_ITEM32_INDEXED(reg, mtbr, rec_max_temp, MLXSW_REG_MTBR_BASE_LEN, 16,
9998 		     16, MLXSW_REG_MTBR_REC_LEN, 0x00, false);
9999 
10000 /* reg_mtbr_rec_temp
10001  * Temperature reading from the sensor. Reading is in 0..125 Celsius
10002  * degrees units.
10003  * Access: RO
10004  */
10005 MLXSW_ITEM32_INDEXED(reg, mtbr, rec_temp, MLXSW_REG_MTBR_BASE_LEN, 0, 16,
10006 		     MLXSW_REG_MTBR_REC_LEN, 0x00, false);
10007 
mlxsw_reg_mtbr_pack(char * payload,u8 slot_index,u16 base_sensor_index,u8 num_rec)10008 static inline void mlxsw_reg_mtbr_pack(char *payload, u8 slot_index,
10009 				       u16 base_sensor_index, u8 num_rec)
10010 {
10011 	MLXSW_REG_ZERO(mtbr, payload);
10012 	mlxsw_reg_mtbr_slot_index_set(payload, slot_index);
10013 	mlxsw_reg_mtbr_base_sensor_index_set(payload, base_sensor_index);
10014 	mlxsw_reg_mtbr_num_rec_set(payload, num_rec);
10015 }
10016 
10017 /* Error codes from temperatute reading */
10018 enum mlxsw_reg_mtbr_temp_status {
10019 	MLXSW_REG_MTBR_NO_CONN		= 0x8000,
10020 	MLXSW_REG_MTBR_NO_TEMP_SENS	= 0x8001,
10021 	MLXSW_REG_MTBR_INDEX_NA		= 0x8002,
10022 	MLXSW_REG_MTBR_BAD_SENS_INFO	= 0x8003,
10023 };
10024 
10025 /* Base index for reading modules temperature */
10026 #define MLXSW_REG_MTBR_BASE_MODULE_INDEX 64
10027 
mlxsw_reg_mtbr_temp_unpack(char * payload,int rec_ind,u16 * p_temp,u16 * p_max_temp)10028 static inline void mlxsw_reg_mtbr_temp_unpack(char *payload, int rec_ind,
10029 					      u16 *p_temp, u16 *p_max_temp)
10030 {
10031 	if (p_temp)
10032 		*p_temp = mlxsw_reg_mtbr_rec_temp_get(payload, rec_ind);
10033 	if (p_max_temp)
10034 		*p_max_temp = mlxsw_reg_mtbr_rec_max_temp_get(payload, rec_ind);
10035 }
10036 
10037 /* MCIA - Management Cable Info Access
10038  * -----------------------------------
10039  * MCIA register is used to access the SFP+ and QSFP connector's EPROM.
10040  */
10041 
10042 #define MLXSW_REG_MCIA_ID 0x9014
10043 #define MLXSW_REG_MCIA_LEN 0x40
10044 
10045 MLXSW_REG_DEFINE(mcia, MLXSW_REG_MCIA_ID, MLXSW_REG_MCIA_LEN);
10046 
10047 /* reg_mcia_l
10048  * Lock bit. Setting this bit will lock the access to the specific
10049  * cable. Used for updating a full page in a cable EPROM. Any access
10050  * other then subsequence writes will fail while the port is locked.
10051  * Access: RW
10052  */
10053 MLXSW_ITEM32(reg, mcia, l, 0x00, 31, 1);
10054 
10055 /* reg_mcia_module
10056  * Module number.
10057  * Access: Index
10058  */
10059 MLXSW_ITEM32(reg, mcia, module, 0x00, 16, 8);
10060 
10061 /* reg_mcia_slot_index
10062  * Slot index (0: Main board)
10063  * Access: Index
10064  */
10065 MLXSW_ITEM32(reg, mcia, slot, 0x00, 12, 4);
10066 
10067 enum {
10068 	MLXSW_REG_MCIA_STATUS_GOOD = 0,
10069 	/* No response from module's EEPROM. */
10070 	MLXSW_REG_MCIA_STATUS_NO_EEPROM_MODULE = 1,
10071 	/* Module type not supported by the device. */
10072 	MLXSW_REG_MCIA_STATUS_MODULE_NOT_SUPPORTED = 2,
10073 	/* No module present indication. */
10074 	MLXSW_REG_MCIA_STATUS_MODULE_NOT_CONNECTED = 3,
10075 	/* Error occurred while trying to access module's EEPROM using I2C. */
10076 	MLXSW_REG_MCIA_STATUS_I2C_ERROR = 9,
10077 	/* Module is disabled. */
10078 	MLXSW_REG_MCIA_STATUS_MODULE_DISABLED = 16,
10079 };
10080 
10081 /* reg_mcia_status
10082  * Module status.
10083  * Access: RO
10084  */
10085 MLXSW_ITEM32(reg, mcia, status, 0x00, 0, 8);
10086 
10087 /* reg_mcia_i2c_device_address
10088  * I2C device address.
10089  * Access: RW
10090  */
10091 MLXSW_ITEM32(reg, mcia, i2c_device_address, 0x04, 24, 8);
10092 
10093 /* reg_mcia_page_number
10094  * Page number.
10095  * Access: RW
10096  */
10097 MLXSW_ITEM32(reg, mcia, page_number, 0x04, 16, 8);
10098 
10099 /* reg_mcia_device_address
10100  * Device address.
10101  * Access: RW
10102  */
10103 MLXSW_ITEM32(reg, mcia, device_address, 0x04, 0, 16);
10104 
10105 /* reg_mcia_bank_number
10106  * Bank number.
10107  * Access: Index
10108  */
10109 MLXSW_ITEM32(reg, mcia, bank_number, 0x08, 16, 8);
10110 
10111 /* reg_mcia_size
10112  * Number of bytes to read/write (up to 48 bytes).
10113  * Access: RW
10114  */
10115 MLXSW_ITEM32(reg, mcia, size, 0x08, 0, 16);
10116 
10117 #define MLXSW_REG_MCIA_EEPROM_PAGE_LENGTH	256
10118 #define MLXSW_REG_MCIA_EEPROM_UP_PAGE_LENGTH	128
10119 #define MLXSW_REG_MCIA_EEPROM_SIZE		48
10120 #define MLXSW_REG_MCIA_I2C_ADDR_LOW		0x50
10121 #define MLXSW_REG_MCIA_I2C_ADDR_HIGH		0x51
10122 #define MLXSW_REG_MCIA_PAGE0_LO_OFF		0xa0
10123 #define MLXSW_REG_MCIA_TH_ITEM_SIZE		2
10124 #define MLXSW_REG_MCIA_TH_PAGE_NUM		3
10125 #define MLXSW_REG_MCIA_TH_PAGE_CMIS_NUM		2
10126 #define MLXSW_REG_MCIA_PAGE0_LO			0
10127 #define MLXSW_REG_MCIA_TH_PAGE_OFF		0x80
10128 #define MLXSW_REG_MCIA_EEPROM_CMIS_FLAT_MEMORY	BIT(7)
10129 
10130 enum mlxsw_reg_mcia_eeprom_module_info_rev_id {
10131 	MLXSW_REG_MCIA_EEPROM_MODULE_INFO_REV_ID_UNSPC	= 0x00,
10132 	MLXSW_REG_MCIA_EEPROM_MODULE_INFO_REV_ID_8436	= 0x01,
10133 	MLXSW_REG_MCIA_EEPROM_MODULE_INFO_REV_ID_8636	= 0x03,
10134 };
10135 
10136 enum mlxsw_reg_mcia_eeprom_module_info_id {
10137 	MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_SFP	= 0x03,
10138 	MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_QSFP	= 0x0C,
10139 	MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_QSFP_PLUS	= 0x0D,
10140 	MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_QSFP28	= 0x11,
10141 	MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_QSFP_DD	= 0x18,
10142 	MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_OSFP	= 0x19,
10143 };
10144 
10145 enum mlxsw_reg_mcia_eeprom_module_info {
10146 	MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID,
10147 	MLXSW_REG_MCIA_EEPROM_MODULE_INFO_REV_ID,
10148 	MLXSW_REG_MCIA_EEPROM_MODULE_INFO_TYPE_ID,
10149 	MLXSW_REG_MCIA_EEPROM_MODULE_INFO_SIZE,
10150 };
10151 
10152 /* reg_mcia_eeprom
10153  * Bytes to read/write.
10154  * Access: RW
10155  */
10156 MLXSW_ITEM_BUF(reg, mcia, eeprom, 0x10, MLXSW_REG_MCIA_EEPROM_SIZE);
10157 
10158 /* This is used to access the optional upper pages (1-3) in the QSFP+
10159  * memory map. Page 1 is available on offset 256 through 383, page 2 -
10160  * on offset 384 through 511, page 3 - on offset 512 through 639.
10161  */
10162 #define MLXSW_REG_MCIA_PAGE_GET(off) (((off) - \
10163 				MLXSW_REG_MCIA_EEPROM_PAGE_LENGTH) / \
10164 				MLXSW_REG_MCIA_EEPROM_UP_PAGE_LENGTH + 1)
10165 
mlxsw_reg_mcia_pack(char * payload,u8 slot_index,u8 module,u8 lock,u8 page_number,u16 device_addr,u8 size,u8 i2c_device_addr)10166 static inline void mlxsw_reg_mcia_pack(char *payload, u8 slot_index, u8 module,
10167 				       u8 lock, u8 page_number,
10168 				       u16 device_addr, u8 size,
10169 				       u8 i2c_device_addr)
10170 {
10171 	MLXSW_REG_ZERO(mcia, payload);
10172 	mlxsw_reg_mcia_slot_set(payload, slot_index);
10173 	mlxsw_reg_mcia_module_set(payload, module);
10174 	mlxsw_reg_mcia_l_set(payload, lock);
10175 	mlxsw_reg_mcia_page_number_set(payload, page_number);
10176 	mlxsw_reg_mcia_device_address_set(payload, device_addr);
10177 	mlxsw_reg_mcia_size_set(payload, size);
10178 	mlxsw_reg_mcia_i2c_device_address_set(payload, i2c_device_addr);
10179 }
10180 
10181 /* MPAT - Monitoring Port Analyzer Table
10182  * -------------------------------------
10183  * MPAT Register is used to query and configure the Switch PortAnalyzer Table.
10184  * For an enabled analyzer, all fields except e (enable) cannot be modified.
10185  */
10186 #define MLXSW_REG_MPAT_ID 0x901A
10187 #define MLXSW_REG_MPAT_LEN 0x78
10188 
10189 MLXSW_REG_DEFINE(mpat, MLXSW_REG_MPAT_ID, MLXSW_REG_MPAT_LEN);
10190 
10191 /* reg_mpat_pa_id
10192  * Port Analyzer ID.
10193  * Access: Index
10194  */
10195 MLXSW_ITEM32(reg, mpat, pa_id, 0x00, 28, 4);
10196 
10197 /* reg_mpat_session_id
10198  * Mirror Session ID.
10199  * Used for MIRROR_SESSION<i> trap.
10200  * Access: RW
10201  */
10202 MLXSW_ITEM32(reg, mpat, session_id, 0x00, 24, 4);
10203 
10204 /* reg_mpat_system_port
10205  * A unique port identifier for the final destination of the packet.
10206  * Access: RW
10207  */
10208 MLXSW_ITEM32(reg, mpat, system_port, 0x00, 0, 16);
10209 
10210 /* reg_mpat_e
10211  * Enable. Indicating the Port Analyzer is enabled.
10212  * Access: RW
10213  */
10214 MLXSW_ITEM32(reg, mpat, e, 0x04, 31, 1);
10215 
10216 /* reg_mpat_qos
10217  * Quality Of Service Mode.
10218  * 0: CONFIGURED - QoS parameters (Switch Priority, and encapsulation
10219  * PCP, DEI, DSCP or VL) are configured.
10220  * 1: MAINTAIN - QoS parameters (Switch Priority, Color) are the
10221  * same as in the original packet that has triggered the mirroring. For
10222  * SPAN also the pcp,dei are maintained.
10223  * Access: RW
10224  */
10225 MLXSW_ITEM32(reg, mpat, qos, 0x04, 26, 1);
10226 
10227 /* reg_mpat_be
10228  * Best effort mode. Indicates mirroring traffic should not cause packet
10229  * drop or back pressure, but will discard the mirrored packets. Mirrored
10230  * packets will be forwarded on a best effort manner.
10231  * 0: Do not discard mirrored packets
10232  * 1: Discard mirrored packets if causing congestion
10233  * Access: RW
10234  */
10235 MLXSW_ITEM32(reg, mpat, be, 0x04, 25, 1);
10236 
10237 enum mlxsw_reg_mpat_span_type {
10238 	/* Local SPAN Ethernet.
10239 	 * The original packet is not encapsulated.
10240 	 */
10241 	MLXSW_REG_MPAT_SPAN_TYPE_LOCAL_ETH = 0x0,
10242 
10243 	/* Remote SPAN Ethernet VLAN.
10244 	 * The packet is forwarded to the monitoring port on the monitoring
10245 	 * VLAN.
10246 	 */
10247 	MLXSW_REG_MPAT_SPAN_TYPE_REMOTE_ETH = 0x1,
10248 
10249 	/* Encapsulated Remote SPAN Ethernet L3 GRE.
10250 	 * The packet is encapsulated with GRE header.
10251 	 */
10252 	MLXSW_REG_MPAT_SPAN_TYPE_REMOTE_ETH_L3 = 0x3,
10253 };
10254 
10255 /* reg_mpat_span_type
10256  * SPAN type.
10257  * Access: RW
10258  */
10259 MLXSW_ITEM32(reg, mpat, span_type, 0x04, 0, 4);
10260 
10261 /* reg_mpat_pide
10262  * Policer enable.
10263  * Access: RW
10264  */
10265 MLXSW_ITEM32(reg, mpat, pide, 0x0C, 15, 1);
10266 
10267 /* reg_mpat_pid
10268  * Policer ID.
10269  * Access: RW
10270  */
10271 MLXSW_ITEM32(reg, mpat, pid, 0x0C, 0, 14);
10272 
10273 /* Remote SPAN - Ethernet VLAN
10274  * - - - - - - - - - - - - - -
10275  */
10276 
10277 /* reg_mpat_eth_rspan_vid
10278  * Encapsulation header VLAN ID.
10279  * Access: RW
10280  */
10281 MLXSW_ITEM32(reg, mpat, eth_rspan_vid, 0x18, 0, 12);
10282 
10283 /* Encapsulated Remote SPAN - Ethernet L2
10284  * - - - - - - - - - - - - - - - - - - -
10285  */
10286 
10287 enum mlxsw_reg_mpat_eth_rspan_version {
10288 	MLXSW_REG_MPAT_ETH_RSPAN_VERSION_NO_HEADER = 15,
10289 };
10290 
10291 /* reg_mpat_eth_rspan_version
10292  * RSPAN mirror header version.
10293  * Access: RW
10294  */
10295 MLXSW_ITEM32(reg, mpat, eth_rspan_version, 0x10, 18, 4);
10296 
10297 /* reg_mpat_eth_rspan_mac
10298  * Destination MAC address.
10299  * Access: RW
10300  */
10301 MLXSW_ITEM_BUF(reg, mpat, eth_rspan_mac, 0x12, 6);
10302 
10303 /* reg_mpat_eth_rspan_tp
10304  * Tag Packet. Indicates whether the mirroring header should be VLAN tagged.
10305  * Access: RW
10306  */
10307 MLXSW_ITEM32(reg, mpat, eth_rspan_tp, 0x18, 16, 1);
10308 
10309 /* Encapsulated Remote SPAN - Ethernet L3
10310  * - - - - - - - - - - - - - - - - - - -
10311  */
10312 
10313 enum mlxsw_reg_mpat_eth_rspan_protocol {
10314 	MLXSW_REG_MPAT_ETH_RSPAN_PROTOCOL_IPV4,
10315 	MLXSW_REG_MPAT_ETH_RSPAN_PROTOCOL_IPV6,
10316 };
10317 
10318 /* reg_mpat_eth_rspan_protocol
10319  * SPAN encapsulation protocol.
10320  * Access: RW
10321  */
10322 MLXSW_ITEM32(reg, mpat, eth_rspan_protocol, 0x18, 24, 4);
10323 
10324 /* reg_mpat_eth_rspan_ttl
10325  * Encapsulation header Time-to-Live/HopLimit.
10326  * Access: RW
10327  */
10328 MLXSW_ITEM32(reg, mpat, eth_rspan_ttl, 0x1C, 4, 8);
10329 
10330 /* reg_mpat_eth_rspan_smac
10331  * Source MAC address
10332  * Access: RW
10333  */
10334 MLXSW_ITEM_BUF(reg, mpat, eth_rspan_smac, 0x22, 6);
10335 
10336 /* reg_mpat_eth_rspan_dip*
10337  * Destination IP address. The IP version is configured by protocol.
10338  * Access: RW
10339  */
10340 MLXSW_ITEM32(reg, mpat, eth_rspan_dip4, 0x4C, 0, 32);
10341 MLXSW_ITEM_BUF(reg, mpat, eth_rspan_dip6, 0x40, 16);
10342 
10343 /* reg_mpat_eth_rspan_sip*
10344  * Source IP address. The IP version is configured by protocol.
10345  * Access: RW
10346  */
10347 MLXSW_ITEM32(reg, mpat, eth_rspan_sip4, 0x5C, 0, 32);
10348 MLXSW_ITEM_BUF(reg, mpat, eth_rspan_sip6, 0x50, 16);
10349 
mlxsw_reg_mpat_pack(char * payload,u8 pa_id,u16 system_port,bool e,enum mlxsw_reg_mpat_span_type span_type)10350 static inline void mlxsw_reg_mpat_pack(char *payload, u8 pa_id,
10351 				       u16 system_port, bool e,
10352 				       enum mlxsw_reg_mpat_span_type span_type)
10353 {
10354 	MLXSW_REG_ZERO(mpat, payload);
10355 	mlxsw_reg_mpat_pa_id_set(payload, pa_id);
10356 	mlxsw_reg_mpat_system_port_set(payload, system_port);
10357 	mlxsw_reg_mpat_e_set(payload, e);
10358 	mlxsw_reg_mpat_qos_set(payload, 1);
10359 	mlxsw_reg_mpat_be_set(payload, 1);
10360 	mlxsw_reg_mpat_span_type_set(payload, span_type);
10361 }
10362 
mlxsw_reg_mpat_eth_rspan_pack(char * payload,u16 vid)10363 static inline void mlxsw_reg_mpat_eth_rspan_pack(char *payload, u16 vid)
10364 {
10365 	mlxsw_reg_mpat_eth_rspan_vid_set(payload, vid);
10366 }
10367 
10368 static inline void
mlxsw_reg_mpat_eth_rspan_l2_pack(char * payload,enum mlxsw_reg_mpat_eth_rspan_version version,const char * mac,bool tp)10369 mlxsw_reg_mpat_eth_rspan_l2_pack(char *payload,
10370 				 enum mlxsw_reg_mpat_eth_rspan_version version,
10371 				 const char *mac,
10372 				 bool tp)
10373 {
10374 	mlxsw_reg_mpat_eth_rspan_version_set(payload, version);
10375 	mlxsw_reg_mpat_eth_rspan_mac_memcpy_to(payload, mac);
10376 	mlxsw_reg_mpat_eth_rspan_tp_set(payload, tp);
10377 }
10378 
10379 static inline void
mlxsw_reg_mpat_eth_rspan_l3_ipv4_pack(char * payload,u8 ttl,const char * smac,u32 sip,u32 dip)10380 mlxsw_reg_mpat_eth_rspan_l3_ipv4_pack(char *payload, u8 ttl,
10381 				      const char *smac,
10382 				      u32 sip, u32 dip)
10383 {
10384 	mlxsw_reg_mpat_eth_rspan_ttl_set(payload, ttl);
10385 	mlxsw_reg_mpat_eth_rspan_smac_memcpy_to(payload, smac);
10386 	mlxsw_reg_mpat_eth_rspan_protocol_set(payload,
10387 				    MLXSW_REG_MPAT_ETH_RSPAN_PROTOCOL_IPV4);
10388 	mlxsw_reg_mpat_eth_rspan_sip4_set(payload, sip);
10389 	mlxsw_reg_mpat_eth_rspan_dip4_set(payload, dip);
10390 }
10391 
10392 static inline void
mlxsw_reg_mpat_eth_rspan_l3_ipv6_pack(char * payload,u8 ttl,const char * smac,struct in6_addr sip,struct in6_addr dip)10393 mlxsw_reg_mpat_eth_rspan_l3_ipv6_pack(char *payload, u8 ttl,
10394 				      const char *smac,
10395 				      struct in6_addr sip, struct in6_addr dip)
10396 {
10397 	mlxsw_reg_mpat_eth_rspan_ttl_set(payload, ttl);
10398 	mlxsw_reg_mpat_eth_rspan_smac_memcpy_to(payload, smac);
10399 	mlxsw_reg_mpat_eth_rspan_protocol_set(payload,
10400 				    MLXSW_REG_MPAT_ETH_RSPAN_PROTOCOL_IPV6);
10401 	mlxsw_reg_mpat_eth_rspan_sip6_memcpy_to(payload, (void *)&sip);
10402 	mlxsw_reg_mpat_eth_rspan_dip6_memcpy_to(payload, (void *)&dip);
10403 }
10404 
10405 /* MPAR - Monitoring Port Analyzer Register
10406  * ----------------------------------------
10407  * MPAR register is used to query and configure the port analyzer port mirroring
10408  * properties.
10409  */
10410 #define MLXSW_REG_MPAR_ID 0x901B
10411 #define MLXSW_REG_MPAR_LEN 0x0C
10412 
10413 MLXSW_REG_DEFINE(mpar, MLXSW_REG_MPAR_ID, MLXSW_REG_MPAR_LEN);
10414 
10415 /* reg_mpar_local_port
10416  * The local port to mirror the packets from.
10417  * Access: Index
10418  */
10419 MLXSW_ITEM32_LP(reg, mpar, 0x00, 16, 0x00, 4);
10420 
10421 enum mlxsw_reg_mpar_i_e {
10422 	MLXSW_REG_MPAR_TYPE_EGRESS,
10423 	MLXSW_REG_MPAR_TYPE_INGRESS,
10424 };
10425 
10426 /* reg_mpar_i_e
10427  * Ingress/Egress
10428  * Access: Index
10429  */
10430 MLXSW_ITEM32(reg, mpar, i_e, 0x00, 0, 4);
10431 
10432 /* reg_mpar_enable
10433  * Enable mirroring
10434  * By default, port mirroring is disabled for all ports.
10435  * Access: RW
10436  */
10437 MLXSW_ITEM32(reg, mpar, enable, 0x04, 31, 1);
10438 
10439 /* reg_mpar_pa_id
10440  * Port Analyzer ID.
10441  * Access: RW
10442  */
10443 MLXSW_ITEM32(reg, mpar, pa_id, 0x04, 0, 4);
10444 
10445 #define MLXSW_REG_MPAR_RATE_MAX 3500000000UL
10446 
10447 /* reg_mpar_probability_rate
10448  * Sampling rate.
10449  * Valid values are: 1 to 3.5*10^9
10450  * Value of 1 means "sample all". Default is 1.
10451  * Reserved when Spectrum-1.
10452  * Access: RW
10453  */
10454 MLXSW_ITEM32(reg, mpar, probability_rate, 0x08, 0, 32);
10455 
mlxsw_reg_mpar_pack(char * payload,u16 local_port,enum mlxsw_reg_mpar_i_e i_e,bool enable,u8 pa_id,u32 probability_rate)10456 static inline void mlxsw_reg_mpar_pack(char *payload, u16 local_port,
10457 				       enum mlxsw_reg_mpar_i_e i_e,
10458 				       bool enable, u8 pa_id,
10459 				       u32 probability_rate)
10460 {
10461 	MLXSW_REG_ZERO(mpar, payload);
10462 	mlxsw_reg_mpar_local_port_set(payload, local_port);
10463 	mlxsw_reg_mpar_enable_set(payload, enable);
10464 	mlxsw_reg_mpar_i_e_set(payload, i_e);
10465 	mlxsw_reg_mpar_pa_id_set(payload, pa_id);
10466 	mlxsw_reg_mpar_probability_rate_set(payload, probability_rate);
10467 }
10468 
10469 /* MGIR - Management General Information Register
10470  * ----------------------------------------------
10471  * MGIR register allows software to query the hardware and firmware general
10472  * information.
10473  */
10474 #define MLXSW_REG_MGIR_ID 0x9020
10475 #define MLXSW_REG_MGIR_LEN 0x9C
10476 
10477 MLXSW_REG_DEFINE(mgir, MLXSW_REG_MGIR_ID, MLXSW_REG_MGIR_LEN);
10478 
10479 /* reg_mgir_hw_info_device_hw_revision
10480  * Access: RO
10481  */
10482 MLXSW_ITEM32(reg, mgir, hw_info_device_hw_revision, 0x0, 16, 16);
10483 
10484 #define MLXSW_REG_MGIR_FW_INFO_PSID_SIZE 16
10485 
10486 /* reg_mgir_fw_info_psid
10487  * PSID (ASCII string).
10488  * Access: RO
10489  */
10490 MLXSW_ITEM_BUF(reg, mgir, fw_info_psid, 0x30, MLXSW_REG_MGIR_FW_INFO_PSID_SIZE);
10491 
10492 /* reg_mgir_fw_info_extended_major
10493  * Access: RO
10494  */
10495 MLXSW_ITEM32(reg, mgir, fw_info_extended_major, 0x44, 0, 32);
10496 
10497 /* reg_mgir_fw_info_extended_minor
10498  * Access: RO
10499  */
10500 MLXSW_ITEM32(reg, mgir, fw_info_extended_minor, 0x48, 0, 32);
10501 
10502 /* reg_mgir_fw_info_extended_sub_minor
10503  * Access: RO
10504  */
10505 MLXSW_ITEM32(reg, mgir, fw_info_extended_sub_minor, 0x4C, 0, 32);
10506 
mlxsw_reg_mgir_pack(char * payload)10507 static inline void mlxsw_reg_mgir_pack(char *payload)
10508 {
10509 	MLXSW_REG_ZERO(mgir, payload);
10510 }
10511 
10512 static inline void
mlxsw_reg_mgir_unpack(char * payload,u32 * hw_rev,char * fw_info_psid,u32 * fw_major,u32 * fw_minor,u32 * fw_sub_minor)10513 mlxsw_reg_mgir_unpack(char *payload, u32 *hw_rev, char *fw_info_psid,
10514 		      u32 *fw_major, u32 *fw_minor, u32 *fw_sub_minor)
10515 {
10516 	*hw_rev = mlxsw_reg_mgir_hw_info_device_hw_revision_get(payload);
10517 	mlxsw_reg_mgir_fw_info_psid_memcpy_from(payload, fw_info_psid);
10518 	*fw_major = mlxsw_reg_mgir_fw_info_extended_major_get(payload);
10519 	*fw_minor = mlxsw_reg_mgir_fw_info_extended_minor_get(payload);
10520 	*fw_sub_minor = mlxsw_reg_mgir_fw_info_extended_sub_minor_get(payload);
10521 }
10522 
10523 /* MRSR - Management Reset and Shutdown Register
10524  * ---------------------------------------------
10525  * MRSR register is used to reset or shutdown the switch or
10526  * the entire system (when applicable).
10527  */
10528 #define MLXSW_REG_MRSR_ID 0x9023
10529 #define MLXSW_REG_MRSR_LEN 0x08
10530 
10531 MLXSW_REG_DEFINE(mrsr, MLXSW_REG_MRSR_ID, MLXSW_REG_MRSR_LEN);
10532 
10533 /* reg_mrsr_command
10534  * Reset/shutdown command
10535  * 0 - do nothing
10536  * 1 - software reset
10537  * Access: WO
10538  */
10539 MLXSW_ITEM32(reg, mrsr, command, 0x00, 0, 4);
10540 
mlxsw_reg_mrsr_pack(char * payload)10541 static inline void mlxsw_reg_mrsr_pack(char *payload)
10542 {
10543 	MLXSW_REG_ZERO(mrsr, payload);
10544 	mlxsw_reg_mrsr_command_set(payload, 1);
10545 }
10546 
10547 /* MLCR - Management LED Control Register
10548  * --------------------------------------
10549  * Controls the system LEDs.
10550  */
10551 #define MLXSW_REG_MLCR_ID 0x902B
10552 #define MLXSW_REG_MLCR_LEN 0x0C
10553 
10554 MLXSW_REG_DEFINE(mlcr, MLXSW_REG_MLCR_ID, MLXSW_REG_MLCR_LEN);
10555 
10556 /* reg_mlcr_local_port
10557  * Local port number.
10558  * Access: RW
10559  */
10560 MLXSW_ITEM32_LP(reg, mlcr, 0x00, 16, 0x00, 24);
10561 
10562 #define MLXSW_REG_MLCR_DURATION_MAX 0xFFFF
10563 
10564 /* reg_mlcr_beacon_duration
10565  * Duration of the beacon to be active, in seconds.
10566  * 0x0 - Will turn off the beacon.
10567  * 0xFFFF - Will turn on the beacon until explicitly turned off.
10568  * Access: RW
10569  */
10570 MLXSW_ITEM32(reg, mlcr, beacon_duration, 0x04, 0, 16);
10571 
10572 /* reg_mlcr_beacon_remain
10573  * Remaining duration of the beacon, in seconds.
10574  * 0xFFFF indicates an infinite amount of time.
10575  * Access: RO
10576  */
10577 MLXSW_ITEM32(reg, mlcr, beacon_remain, 0x08, 0, 16);
10578 
mlxsw_reg_mlcr_pack(char * payload,u16 local_port,bool active)10579 static inline void mlxsw_reg_mlcr_pack(char *payload, u16 local_port,
10580 				       bool active)
10581 {
10582 	MLXSW_REG_ZERO(mlcr, payload);
10583 	mlxsw_reg_mlcr_local_port_set(payload, local_port);
10584 	mlxsw_reg_mlcr_beacon_duration_set(payload, active ?
10585 					   MLXSW_REG_MLCR_DURATION_MAX : 0);
10586 }
10587 
10588 /* MCION - Management Cable IO and Notifications Register
10589  * ------------------------------------------------------
10590  * The MCION register is used to query transceiver modules' IO pins and other
10591  * notifications.
10592  */
10593 #define MLXSW_REG_MCION_ID 0x9052
10594 #define MLXSW_REG_MCION_LEN 0x18
10595 
10596 MLXSW_REG_DEFINE(mcion, MLXSW_REG_MCION_ID, MLXSW_REG_MCION_LEN);
10597 
10598 /* reg_mcion_module
10599  * Module number.
10600  * Access: Index
10601  */
10602 MLXSW_ITEM32(reg, mcion, module, 0x00, 16, 8);
10603 
10604 /* reg_mcion_slot_index
10605  * Slot index.
10606  * Access: Index
10607  */
10608 MLXSW_ITEM32(reg, mcion, slot_index, 0x00, 12, 4);
10609 
10610 enum {
10611 	MLXSW_REG_MCION_MODULE_STATUS_BITS_PRESENT_MASK = BIT(0),
10612 	MLXSW_REG_MCION_MODULE_STATUS_BITS_LOW_POWER_MASK = BIT(8),
10613 };
10614 
10615 /* reg_mcion_module_status_bits
10616  * Module IO status as defined by SFF.
10617  * Access: RO
10618  */
10619 MLXSW_ITEM32(reg, mcion, module_status_bits, 0x04, 0, 16);
10620 
mlxsw_reg_mcion_pack(char * payload,u8 slot_index,u8 module)10621 static inline void mlxsw_reg_mcion_pack(char *payload, u8 slot_index, u8 module)
10622 {
10623 	MLXSW_REG_ZERO(mcion, payload);
10624 	mlxsw_reg_mcion_slot_index_set(payload, slot_index);
10625 	mlxsw_reg_mcion_module_set(payload, module);
10626 }
10627 
10628 /* MTPPS - Management Pulse Per Second Register
10629  * --------------------------------------------
10630  * This register provides the device PPS capabilities, configure the PPS in and
10631  * out modules and holds the PPS in time stamp.
10632  */
10633 #define MLXSW_REG_MTPPS_ID 0x9053
10634 #define MLXSW_REG_MTPPS_LEN 0x3C
10635 
10636 MLXSW_REG_DEFINE(mtpps, MLXSW_REG_MTPPS_ID, MLXSW_REG_MTPPS_LEN);
10637 
10638 /* reg_mtpps_enable
10639  * Enables the PPS functionality the specific pin.
10640  * A boolean variable.
10641  * Access: RW
10642  */
10643 MLXSW_ITEM32(reg, mtpps, enable, 0x20, 31, 1);
10644 
10645 enum mlxsw_reg_mtpps_pin_mode {
10646 	MLXSW_REG_MTPPS_PIN_MODE_VIRTUAL_PIN = 0x2,
10647 };
10648 
10649 /* reg_mtpps_pin_mode
10650  * Pin mode to be used. The mode must comply with the supported modes of the
10651  * requested pin.
10652  * Access: RW
10653  */
10654 MLXSW_ITEM32(reg, mtpps, pin_mode, 0x20, 8, 4);
10655 
10656 #define MLXSW_REG_MTPPS_PIN_SP_VIRTUAL_PIN	7
10657 
10658 /* reg_mtpps_pin
10659  * Pin to be configured or queried out of the supported pins.
10660  * Access: Index
10661  */
10662 MLXSW_ITEM32(reg, mtpps, pin, 0x20, 0, 8);
10663 
10664 /* reg_mtpps_time_stamp
10665  * When pin_mode = pps_in, the latched device time when it was triggered from
10666  * the external GPIO pin.
10667  * When pin_mode = pps_out or virtual_pin or pps_out_and_virtual_pin, the target
10668  * time to generate next output signal.
10669  * Time is in units of device clock.
10670  * Access: RW
10671  */
10672 MLXSW_ITEM64(reg, mtpps, time_stamp, 0x28, 0, 64);
10673 
10674 static inline void
mlxsw_reg_mtpps_vpin_pack(char * payload,u64 time_stamp)10675 mlxsw_reg_mtpps_vpin_pack(char *payload, u64 time_stamp)
10676 {
10677 	MLXSW_REG_ZERO(mtpps, payload);
10678 	mlxsw_reg_mtpps_pin_set(payload, MLXSW_REG_MTPPS_PIN_SP_VIRTUAL_PIN);
10679 	mlxsw_reg_mtpps_pin_mode_set(payload,
10680 				     MLXSW_REG_MTPPS_PIN_MODE_VIRTUAL_PIN);
10681 	mlxsw_reg_mtpps_enable_set(payload, true);
10682 	mlxsw_reg_mtpps_time_stamp_set(payload, time_stamp);
10683 }
10684 
10685 /* MTUTC - Management UTC Register
10686  * -------------------------------
10687  * Configures the HW UTC counter.
10688  */
10689 #define MLXSW_REG_MTUTC_ID 0x9055
10690 #define MLXSW_REG_MTUTC_LEN 0x1C
10691 
10692 MLXSW_REG_DEFINE(mtutc, MLXSW_REG_MTUTC_ID, MLXSW_REG_MTUTC_LEN);
10693 
10694 enum mlxsw_reg_mtutc_operation {
10695 	MLXSW_REG_MTUTC_OPERATION_SET_TIME_AT_NEXT_SEC = 0,
10696 	MLXSW_REG_MTUTC_OPERATION_ADJUST_FREQ = 3,
10697 };
10698 
10699 /* reg_mtutc_operation
10700  * Operation.
10701  * Access: OP
10702  */
10703 MLXSW_ITEM32(reg, mtutc, operation, 0x00, 0, 4);
10704 
10705 /* reg_mtutc_freq_adjustment
10706  * Frequency adjustment: Every PPS the HW frequency will be
10707  * adjusted by this value. Units of HW clock, where HW counts
10708  * 10^9 HW clocks for 1 HW second.
10709  * Access: RW
10710  */
10711 MLXSW_ITEM32(reg, mtutc, freq_adjustment, 0x04, 0, 32);
10712 
10713 /* reg_mtutc_utc_sec
10714  * UTC seconds.
10715  * Access: WO
10716  */
10717 MLXSW_ITEM32(reg, mtutc, utc_sec, 0x10, 0, 32);
10718 
10719 static inline void
mlxsw_reg_mtutc_pack(char * payload,enum mlxsw_reg_mtutc_operation oper,u32 freq_adj,u32 utc_sec)10720 mlxsw_reg_mtutc_pack(char *payload, enum mlxsw_reg_mtutc_operation oper,
10721 		     u32 freq_adj, u32 utc_sec)
10722 {
10723 	MLXSW_REG_ZERO(mtutc, payload);
10724 	mlxsw_reg_mtutc_operation_set(payload, oper);
10725 	mlxsw_reg_mtutc_freq_adjustment_set(payload, freq_adj);
10726 	mlxsw_reg_mtutc_utc_sec_set(payload, utc_sec);
10727 }
10728 
10729 /* MCQI - Management Component Query Information
10730  * ---------------------------------------------
10731  * This register allows querying information about firmware components.
10732  */
10733 #define MLXSW_REG_MCQI_ID 0x9061
10734 #define MLXSW_REG_MCQI_BASE_LEN 0x18
10735 #define MLXSW_REG_MCQI_CAP_LEN 0x14
10736 #define MLXSW_REG_MCQI_LEN (MLXSW_REG_MCQI_BASE_LEN + MLXSW_REG_MCQI_CAP_LEN)
10737 
10738 MLXSW_REG_DEFINE(mcqi, MLXSW_REG_MCQI_ID, MLXSW_REG_MCQI_LEN);
10739 
10740 /* reg_mcqi_component_index
10741  * Index of the accessed component.
10742  * Access: Index
10743  */
10744 MLXSW_ITEM32(reg, mcqi, component_index, 0x00, 0, 16);
10745 
10746 enum mlxfw_reg_mcqi_info_type {
10747 	MLXSW_REG_MCQI_INFO_TYPE_CAPABILITIES,
10748 };
10749 
10750 /* reg_mcqi_info_type
10751  * Component properties set.
10752  * Access: RW
10753  */
10754 MLXSW_ITEM32(reg, mcqi, info_type, 0x08, 0, 5);
10755 
10756 /* reg_mcqi_offset
10757  * The requested/returned data offset from the section start, given in bytes.
10758  * Must be DWORD aligned.
10759  * Access: RW
10760  */
10761 MLXSW_ITEM32(reg, mcqi, offset, 0x10, 0, 32);
10762 
10763 /* reg_mcqi_data_size
10764  * The requested/returned data size, given in bytes. If data_size is not DWORD
10765  * aligned, the last bytes are zero padded.
10766  * Access: RW
10767  */
10768 MLXSW_ITEM32(reg, mcqi, data_size, 0x14, 0, 16);
10769 
10770 /* reg_mcqi_cap_max_component_size
10771  * Maximum size for this component, given in bytes.
10772  * Access: RO
10773  */
10774 MLXSW_ITEM32(reg, mcqi, cap_max_component_size, 0x20, 0, 32);
10775 
10776 /* reg_mcqi_cap_log_mcda_word_size
10777  * Log 2 of the access word size in bytes. Read and write access must be aligned
10778  * to the word size. Write access must be done for an integer number of words.
10779  * Access: RO
10780  */
10781 MLXSW_ITEM32(reg, mcqi, cap_log_mcda_word_size, 0x24, 28, 4);
10782 
10783 /* reg_mcqi_cap_mcda_max_write_size
10784  * Maximal write size for MCDA register
10785  * Access: RO
10786  */
10787 MLXSW_ITEM32(reg, mcqi, cap_mcda_max_write_size, 0x24, 0, 16);
10788 
mlxsw_reg_mcqi_pack(char * payload,u16 component_index)10789 static inline void mlxsw_reg_mcqi_pack(char *payload, u16 component_index)
10790 {
10791 	MLXSW_REG_ZERO(mcqi, payload);
10792 	mlxsw_reg_mcqi_component_index_set(payload, component_index);
10793 	mlxsw_reg_mcqi_info_type_set(payload,
10794 				     MLXSW_REG_MCQI_INFO_TYPE_CAPABILITIES);
10795 	mlxsw_reg_mcqi_offset_set(payload, 0);
10796 	mlxsw_reg_mcqi_data_size_set(payload, MLXSW_REG_MCQI_CAP_LEN);
10797 }
10798 
mlxsw_reg_mcqi_unpack(char * payload,u32 * p_cap_max_component_size,u8 * p_cap_log_mcda_word_size,u16 * p_cap_mcda_max_write_size)10799 static inline void mlxsw_reg_mcqi_unpack(char *payload,
10800 					 u32 *p_cap_max_component_size,
10801 					 u8 *p_cap_log_mcda_word_size,
10802 					 u16 *p_cap_mcda_max_write_size)
10803 {
10804 	*p_cap_max_component_size =
10805 		mlxsw_reg_mcqi_cap_max_component_size_get(payload);
10806 	*p_cap_log_mcda_word_size =
10807 		mlxsw_reg_mcqi_cap_log_mcda_word_size_get(payload);
10808 	*p_cap_mcda_max_write_size =
10809 		mlxsw_reg_mcqi_cap_mcda_max_write_size_get(payload);
10810 }
10811 
10812 /* MCC - Management Component Control
10813  * ----------------------------------
10814  * Controls the firmware component and updates the FSM.
10815  */
10816 #define MLXSW_REG_MCC_ID 0x9062
10817 #define MLXSW_REG_MCC_LEN 0x1C
10818 
10819 MLXSW_REG_DEFINE(mcc, MLXSW_REG_MCC_ID, MLXSW_REG_MCC_LEN);
10820 
10821 enum mlxsw_reg_mcc_instruction {
10822 	MLXSW_REG_MCC_INSTRUCTION_LOCK_UPDATE_HANDLE = 0x01,
10823 	MLXSW_REG_MCC_INSTRUCTION_RELEASE_UPDATE_HANDLE = 0x02,
10824 	MLXSW_REG_MCC_INSTRUCTION_UPDATE_COMPONENT = 0x03,
10825 	MLXSW_REG_MCC_INSTRUCTION_VERIFY_COMPONENT = 0x04,
10826 	MLXSW_REG_MCC_INSTRUCTION_ACTIVATE = 0x06,
10827 	MLXSW_REG_MCC_INSTRUCTION_CANCEL = 0x08,
10828 };
10829 
10830 /* reg_mcc_instruction
10831  * Command to be executed by the FSM.
10832  * Applicable for write operation only.
10833  * Access: RW
10834  */
10835 MLXSW_ITEM32(reg, mcc, instruction, 0x00, 0, 8);
10836 
10837 /* reg_mcc_component_index
10838  * Index of the accessed component. Applicable only for commands that
10839  * refer to components. Otherwise, this field is reserved.
10840  * Access: Index
10841  */
10842 MLXSW_ITEM32(reg, mcc, component_index, 0x04, 0, 16);
10843 
10844 /* reg_mcc_update_handle
10845  * Token representing the current flow executed by the FSM.
10846  * Access: WO
10847  */
10848 MLXSW_ITEM32(reg, mcc, update_handle, 0x08, 0, 24);
10849 
10850 /* reg_mcc_error_code
10851  * Indicates the successful completion of the instruction, or the reason it
10852  * failed
10853  * Access: RO
10854  */
10855 MLXSW_ITEM32(reg, mcc, error_code, 0x0C, 8, 8);
10856 
10857 /* reg_mcc_control_state
10858  * Current FSM state
10859  * Access: RO
10860  */
10861 MLXSW_ITEM32(reg, mcc, control_state, 0x0C, 0, 4);
10862 
10863 /* reg_mcc_component_size
10864  * Component size in bytes. Valid for UPDATE_COMPONENT instruction. Specifying
10865  * the size may shorten the update time. Value 0x0 means that size is
10866  * unspecified.
10867  * Access: WO
10868  */
10869 MLXSW_ITEM32(reg, mcc, component_size, 0x10, 0, 32);
10870 
mlxsw_reg_mcc_pack(char * payload,enum mlxsw_reg_mcc_instruction instr,u16 component_index,u32 update_handle,u32 component_size)10871 static inline void mlxsw_reg_mcc_pack(char *payload,
10872 				      enum mlxsw_reg_mcc_instruction instr,
10873 				      u16 component_index, u32 update_handle,
10874 				      u32 component_size)
10875 {
10876 	MLXSW_REG_ZERO(mcc, payload);
10877 	mlxsw_reg_mcc_instruction_set(payload, instr);
10878 	mlxsw_reg_mcc_component_index_set(payload, component_index);
10879 	mlxsw_reg_mcc_update_handle_set(payload, update_handle);
10880 	mlxsw_reg_mcc_component_size_set(payload, component_size);
10881 }
10882 
mlxsw_reg_mcc_unpack(char * payload,u32 * p_update_handle,u8 * p_error_code,u8 * p_control_state)10883 static inline void mlxsw_reg_mcc_unpack(char *payload, u32 *p_update_handle,
10884 					u8 *p_error_code, u8 *p_control_state)
10885 {
10886 	if (p_update_handle)
10887 		*p_update_handle = mlxsw_reg_mcc_update_handle_get(payload);
10888 	if (p_error_code)
10889 		*p_error_code = mlxsw_reg_mcc_error_code_get(payload);
10890 	if (p_control_state)
10891 		*p_control_state = mlxsw_reg_mcc_control_state_get(payload);
10892 }
10893 
10894 /* MCDA - Management Component Data Access
10895  * ---------------------------------------
10896  * This register allows reading and writing a firmware component.
10897  */
10898 #define MLXSW_REG_MCDA_ID 0x9063
10899 #define MLXSW_REG_MCDA_BASE_LEN 0x10
10900 #define MLXSW_REG_MCDA_MAX_DATA_LEN 0x80
10901 #define MLXSW_REG_MCDA_LEN \
10902 		(MLXSW_REG_MCDA_BASE_LEN + MLXSW_REG_MCDA_MAX_DATA_LEN)
10903 
10904 MLXSW_REG_DEFINE(mcda, MLXSW_REG_MCDA_ID, MLXSW_REG_MCDA_LEN);
10905 
10906 /* reg_mcda_update_handle
10907  * Token representing the current flow executed by the FSM.
10908  * Access: RW
10909  */
10910 MLXSW_ITEM32(reg, mcda, update_handle, 0x00, 0, 24);
10911 
10912 /* reg_mcda_offset
10913  * Offset of accessed address relative to component start. Accesses must be in
10914  * accordance to log_mcda_word_size in MCQI reg.
10915  * Access: RW
10916  */
10917 MLXSW_ITEM32(reg, mcda, offset, 0x04, 0, 32);
10918 
10919 /* reg_mcda_size
10920  * Size of the data accessed, given in bytes.
10921  * Access: RW
10922  */
10923 MLXSW_ITEM32(reg, mcda, size, 0x08, 0, 16);
10924 
10925 /* reg_mcda_data
10926  * Data block accessed.
10927  * Access: RW
10928  */
10929 MLXSW_ITEM32_INDEXED(reg, mcda, data, 0x10, 0, 32, 4, 0, false);
10930 
mlxsw_reg_mcda_pack(char * payload,u32 update_handle,u32 offset,u16 size,u8 * data)10931 static inline void mlxsw_reg_mcda_pack(char *payload, u32 update_handle,
10932 				       u32 offset, u16 size, u8 *data)
10933 {
10934 	int i;
10935 
10936 	MLXSW_REG_ZERO(mcda, payload);
10937 	mlxsw_reg_mcda_update_handle_set(payload, update_handle);
10938 	mlxsw_reg_mcda_offset_set(payload, offset);
10939 	mlxsw_reg_mcda_size_set(payload, size);
10940 
10941 	for (i = 0; i < size / 4; i++)
10942 		mlxsw_reg_mcda_data_set(payload, i, *(u32 *) &data[i * 4]);
10943 }
10944 
10945 /* MPSC - Monitoring Packet Sampling Configuration Register
10946  * --------------------------------------------------------
10947  * MPSC Register is used to configure the Packet Sampling mechanism.
10948  */
10949 #define MLXSW_REG_MPSC_ID 0x9080
10950 #define MLXSW_REG_MPSC_LEN 0x1C
10951 
10952 MLXSW_REG_DEFINE(mpsc, MLXSW_REG_MPSC_ID, MLXSW_REG_MPSC_LEN);
10953 
10954 /* reg_mpsc_local_port
10955  * Local port number
10956  * Not supported for CPU port
10957  * Access: Index
10958  */
10959 MLXSW_ITEM32_LP(reg, mpsc, 0x00, 16, 0x00, 12);
10960 
10961 /* reg_mpsc_e
10962  * Enable sampling on port local_port
10963  * Access: RW
10964  */
10965 MLXSW_ITEM32(reg, mpsc, e, 0x04, 30, 1);
10966 
10967 #define MLXSW_REG_MPSC_RATE_MAX 3500000000UL
10968 
10969 /* reg_mpsc_rate
10970  * Sampling rate = 1 out of rate packets (with randomization around
10971  * the point). Valid values are: 1 to MLXSW_REG_MPSC_RATE_MAX
10972  * Access: RW
10973  */
10974 MLXSW_ITEM32(reg, mpsc, rate, 0x08, 0, 32);
10975 
mlxsw_reg_mpsc_pack(char * payload,u16 local_port,bool e,u32 rate)10976 static inline void mlxsw_reg_mpsc_pack(char *payload, u16 local_port, bool e,
10977 				       u32 rate)
10978 {
10979 	MLXSW_REG_ZERO(mpsc, payload);
10980 	mlxsw_reg_mpsc_local_port_set(payload, local_port);
10981 	mlxsw_reg_mpsc_e_set(payload, e);
10982 	mlxsw_reg_mpsc_rate_set(payload, rate);
10983 }
10984 
10985 /* MGPC - Monitoring General Purpose Counter Set Register
10986  * The MGPC register retrieves and sets the General Purpose Counter Set.
10987  */
10988 #define MLXSW_REG_MGPC_ID 0x9081
10989 #define MLXSW_REG_MGPC_LEN 0x18
10990 
10991 MLXSW_REG_DEFINE(mgpc, MLXSW_REG_MGPC_ID, MLXSW_REG_MGPC_LEN);
10992 
10993 /* reg_mgpc_counter_set_type
10994  * Counter set type.
10995  * Access: OP
10996  */
10997 MLXSW_ITEM32(reg, mgpc, counter_set_type, 0x00, 24, 8);
10998 
10999 /* reg_mgpc_counter_index
11000  * Counter index.
11001  * Access: Index
11002  */
11003 MLXSW_ITEM32(reg, mgpc, counter_index, 0x00, 0, 24);
11004 
11005 enum mlxsw_reg_mgpc_opcode {
11006 	/* Nop */
11007 	MLXSW_REG_MGPC_OPCODE_NOP = 0x00,
11008 	/* Clear counters */
11009 	MLXSW_REG_MGPC_OPCODE_CLEAR = 0x08,
11010 };
11011 
11012 /* reg_mgpc_opcode
11013  * Opcode.
11014  * Access: OP
11015  */
11016 MLXSW_ITEM32(reg, mgpc, opcode, 0x04, 28, 4);
11017 
11018 /* reg_mgpc_byte_counter
11019  * Byte counter value.
11020  * Access: RW
11021  */
11022 MLXSW_ITEM64(reg, mgpc, byte_counter, 0x08, 0, 64);
11023 
11024 /* reg_mgpc_packet_counter
11025  * Packet counter value.
11026  * Access: RW
11027  */
11028 MLXSW_ITEM64(reg, mgpc, packet_counter, 0x10, 0, 64);
11029 
mlxsw_reg_mgpc_pack(char * payload,u32 counter_index,enum mlxsw_reg_mgpc_opcode opcode,enum mlxsw_reg_flow_counter_set_type set_type)11030 static inline void mlxsw_reg_mgpc_pack(char *payload, u32 counter_index,
11031 				       enum mlxsw_reg_mgpc_opcode opcode,
11032 				       enum mlxsw_reg_flow_counter_set_type set_type)
11033 {
11034 	MLXSW_REG_ZERO(mgpc, payload);
11035 	mlxsw_reg_mgpc_counter_index_set(payload, counter_index);
11036 	mlxsw_reg_mgpc_counter_set_type_set(payload, set_type);
11037 	mlxsw_reg_mgpc_opcode_set(payload, opcode);
11038 }
11039 
11040 /* MPRS - Monitoring Parsing State Register
11041  * ----------------------------------------
11042  * The MPRS register is used for setting up the parsing for hash,
11043  * policy-engine and routing.
11044  */
11045 #define MLXSW_REG_MPRS_ID 0x9083
11046 #define MLXSW_REG_MPRS_LEN 0x14
11047 
11048 MLXSW_REG_DEFINE(mprs, MLXSW_REG_MPRS_ID, MLXSW_REG_MPRS_LEN);
11049 
11050 /* reg_mprs_parsing_depth
11051  * Minimum parsing depth.
11052  * Need to enlarge parsing depth according to L3, MPLS, tunnels, ACL
11053  * rules, traps, hash, etc. Default is 96 bytes. Reserved when SwitchX-2.
11054  * Access: RW
11055  */
11056 MLXSW_ITEM32(reg, mprs, parsing_depth, 0x00, 0, 16);
11057 
11058 /* reg_mprs_parsing_en
11059  * Parsing enable.
11060  * Bit 0 - Enable parsing of NVE of types VxLAN, VxLAN-GPE, GENEVE and
11061  * NVGRE. Default is enabled. Reserved when SwitchX-2.
11062  * Access: RW
11063  */
11064 MLXSW_ITEM32(reg, mprs, parsing_en, 0x04, 0, 16);
11065 
11066 /* reg_mprs_vxlan_udp_dport
11067  * VxLAN UDP destination port.
11068  * Used for identifying VxLAN packets and for dport field in
11069  * encapsulation. Default is 4789.
11070  * Access: RW
11071  */
11072 MLXSW_ITEM32(reg, mprs, vxlan_udp_dport, 0x10, 0, 16);
11073 
mlxsw_reg_mprs_pack(char * payload,u16 parsing_depth,u16 vxlan_udp_dport)11074 static inline void mlxsw_reg_mprs_pack(char *payload, u16 parsing_depth,
11075 				       u16 vxlan_udp_dport)
11076 {
11077 	MLXSW_REG_ZERO(mprs, payload);
11078 	mlxsw_reg_mprs_parsing_depth_set(payload, parsing_depth);
11079 	mlxsw_reg_mprs_parsing_en_set(payload, true);
11080 	mlxsw_reg_mprs_vxlan_udp_dport_set(payload, vxlan_udp_dport);
11081 }
11082 
11083 /* MOGCR - Monitoring Global Configuration Register
11084  * ------------------------------------------------
11085  */
11086 #define MLXSW_REG_MOGCR_ID 0x9086
11087 #define MLXSW_REG_MOGCR_LEN 0x20
11088 
11089 MLXSW_REG_DEFINE(mogcr, MLXSW_REG_MOGCR_ID, MLXSW_REG_MOGCR_LEN);
11090 
11091 /* reg_mogcr_ptp_iftc
11092  * PTP Ingress FIFO Trap Clear
11093  * The PTP_ING_FIFO trap provides MTPPTR with clr according
11094  * to this value. Default 0.
11095  * Reserved when IB switches and when SwitchX/-2, Spectrum-2
11096  * Access: RW
11097  */
11098 MLXSW_ITEM32(reg, mogcr, ptp_iftc, 0x00, 1, 1);
11099 
11100 /* reg_mogcr_ptp_eftc
11101  * PTP Egress FIFO Trap Clear
11102  * The PTP_EGR_FIFO trap provides MTPPTR with clr according
11103  * to this value. Default 0.
11104  * Reserved when IB switches and when SwitchX/-2, Spectrum-2
11105  * Access: RW
11106  */
11107 MLXSW_ITEM32(reg, mogcr, ptp_eftc, 0x00, 0, 1);
11108 
11109 /* reg_mogcr_mirroring_pid_base
11110  * Base policer id for mirroring policers.
11111  * Must have an even value (e.g. 1000, not 1001).
11112  * Reserved when SwitchX/-2, Switch-IB/2, Spectrum-1 and Quantum.
11113  * Access: RW
11114  */
11115 MLXSW_ITEM32(reg, mogcr, mirroring_pid_base, 0x0C, 0, 14);
11116 
11117 /* MPAGR - Monitoring Port Analyzer Global Register
11118  * ------------------------------------------------
11119  * This register is used for global port analyzer configurations.
11120  * Note: This register is not supported by current FW versions for Spectrum-1.
11121  */
11122 #define MLXSW_REG_MPAGR_ID 0x9089
11123 #define MLXSW_REG_MPAGR_LEN 0x0C
11124 
11125 MLXSW_REG_DEFINE(mpagr, MLXSW_REG_MPAGR_ID, MLXSW_REG_MPAGR_LEN);
11126 
11127 enum mlxsw_reg_mpagr_trigger {
11128 	MLXSW_REG_MPAGR_TRIGGER_EGRESS,
11129 	MLXSW_REG_MPAGR_TRIGGER_INGRESS,
11130 	MLXSW_REG_MPAGR_TRIGGER_INGRESS_WRED,
11131 	MLXSW_REG_MPAGR_TRIGGER_INGRESS_SHARED_BUFFER,
11132 	MLXSW_REG_MPAGR_TRIGGER_INGRESS_ING_CONG,
11133 	MLXSW_REG_MPAGR_TRIGGER_INGRESS_EGR_CONG,
11134 	MLXSW_REG_MPAGR_TRIGGER_EGRESS_ECN,
11135 	MLXSW_REG_MPAGR_TRIGGER_EGRESS_HIGH_LATENCY,
11136 };
11137 
11138 /* reg_mpagr_trigger
11139  * Mirror trigger.
11140  * Access: Index
11141  */
11142 MLXSW_ITEM32(reg, mpagr, trigger, 0x00, 0, 4);
11143 
11144 /* reg_mpagr_pa_id
11145  * Port analyzer ID.
11146  * Access: RW
11147  */
11148 MLXSW_ITEM32(reg, mpagr, pa_id, 0x04, 0, 4);
11149 
11150 #define MLXSW_REG_MPAGR_RATE_MAX 3500000000UL
11151 
11152 /* reg_mpagr_probability_rate
11153  * Sampling rate.
11154  * Valid values are: 1 to 3.5*10^9
11155  * Value of 1 means "sample all". Default is 1.
11156  * Access: RW
11157  */
11158 MLXSW_ITEM32(reg, mpagr, probability_rate, 0x08, 0, 32);
11159 
mlxsw_reg_mpagr_pack(char * payload,enum mlxsw_reg_mpagr_trigger trigger,u8 pa_id,u32 probability_rate)11160 static inline void mlxsw_reg_mpagr_pack(char *payload,
11161 					enum mlxsw_reg_mpagr_trigger trigger,
11162 					u8 pa_id, u32 probability_rate)
11163 {
11164 	MLXSW_REG_ZERO(mpagr, payload);
11165 	mlxsw_reg_mpagr_trigger_set(payload, trigger);
11166 	mlxsw_reg_mpagr_pa_id_set(payload, pa_id);
11167 	mlxsw_reg_mpagr_probability_rate_set(payload, probability_rate);
11168 }
11169 
11170 /* MOMTE - Monitoring Mirror Trigger Enable Register
11171  * -------------------------------------------------
11172  * This register is used to configure the mirror enable for different mirror
11173  * reasons.
11174  */
11175 #define MLXSW_REG_MOMTE_ID 0x908D
11176 #define MLXSW_REG_MOMTE_LEN 0x10
11177 
11178 MLXSW_REG_DEFINE(momte, MLXSW_REG_MOMTE_ID, MLXSW_REG_MOMTE_LEN);
11179 
11180 /* reg_momte_local_port
11181  * Local port number.
11182  * Access: Index
11183  */
11184 MLXSW_ITEM32_LP(reg, momte, 0x00, 16, 0x00, 12);
11185 
11186 enum mlxsw_reg_momte_type {
11187 	MLXSW_REG_MOMTE_TYPE_WRED = 0x20,
11188 	MLXSW_REG_MOMTE_TYPE_SHARED_BUFFER_TCLASS = 0x31,
11189 	MLXSW_REG_MOMTE_TYPE_SHARED_BUFFER_TCLASS_DESCRIPTORS = 0x32,
11190 	MLXSW_REG_MOMTE_TYPE_SHARED_BUFFER_EGRESS_PORT = 0x33,
11191 	MLXSW_REG_MOMTE_TYPE_ING_CONG = 0x40,
11192 	MLXSW_REG_MOMTE_TYPE_EGR_CONG = 0x50,
11193 	MLXSW_REG_MOMTE_TYPE_ECN = 0x60,
11194 	MLXSW_REG_MOMTE_TYPE_HIGH_LATENCY = 0x70,
11195 };
11196 
11197 /* reg_momte_type
11198  * Type of mirroring.
11199  * Access: Index
11200  */
11201 MLXSW_ITEM32(reg, momte, type, 0x04, 0, 8);
11202 
11203 /* reg_momte_tclass_en
11204  * TClass/PG mirror enable. Each bit represents corresponding tclass.
11205  * 0: disable (default)
11206  * 1: enable
11207  * Access: RW
11208  */
11209 MLXSW_ITEM_BIT_ARRAY(reg, momte, tclass_en, 0x08, 0x08, 1);
11210 
mlxsw_reg_momte_pack(char * payload,u16 local_port,enum mlxsw_reg_momte_type type)11211 static inline void mlxsw_reg_momte_pack(char *payload, u16 local_port,
11212 					enum mlxsw_reg_momte_type type)
11213 {
11214 	MLXSW_REG_ZERO(momte, payload);
11215 	mlxsw_reg_momte_local_port_set(payload, local_port);
11216 	mlxsw_reg_momte_type_set(payload, type);
11217 }
11218 
11219 /* MTPPPC - Time Precision Packet Port Configuration
11220  * -------------------------------------------------
11221  * This register serves for configuration of which PTP messages should be
11222  * timestamped. This is a global configuration, despite the register name.
11223  *
11224  * Reserved when Spectrum-2.
11225  */
11226 #define MLXSW_REG_MTPPPC_ID 0x9090
11227 #define MLXSW_REG_MTPPPC_LEN 0x28
11228 
11229 MLXSW_REG_DEFINE(mtpppc, MLXSW_REG_MTPPPC_ID, MLXSW_REG_MTPPPC_LEN);
11230 
11231 /* reg_mtpppc_ing_timestamp_message_type
11232  * Bitwise vector of PTP message types to timestamp at ingress.
11233  * MessageType field as defined by IEEE 1588
11234  * Each bit corresponds to a value (e.g. Bit0: Sync, Bit1: Delay_Req)
11235  * Default all 0
11236  * Access: RW
11237  */
11238 MLXSW_ITEM32(reg, mtpppc, ing_timestamp_message_type, 0x08, 0, 16);
11239 
11240 /* reg_mtpppc_egr_timestamp_message_type
11241  * Bitwise vector of PTP message types to timestamp at egress.
11242  * MessageType field as defined by IEEE 1588
11243  * Each bit corresponds to a value (e.g. Bit0: Sync, Bit1: Delay_Req)
11244  * Default all 0
11245  * Access: RW
11246  */
11247 MLXSW_ITEM32(reg, mtpppc, egr_timestamp_message_type, 0x0C, 0, 16);
11248 
mlxsw_reg_mtpppc_pack(char * payload,u16 ing,u16 egr)11249 static inline void mlxsw_reg_mtpppc_pack(char *payload, u16 ing, u16 egr)
11250 {
11251 	MLXSW_REG_ZERO(mtpppc, payload);
11252 	mlxsw_reg_mtpppc_ing_timestamp_message_type_set(payload, ing);
11253 	mlxsw_reg_mtpppc_egr_timestamp_message_type_set(payload, egr);
11254 }
11255 
11256 /* MTPPTR - Time Precision Packet Timestamping Reading
11257  * ---------------------------------------------------
11258  * The MTPPTR is used for reading the per port PTP timestamp FIFO.
11259  * There is a trap for packets which are latched to the timestamp FIFO, thus the
11260  * SW knows which FIFO to read. Note that packets enter the FIFO before been
11261  * trapped. The sequence number is used to synchronize the timestamp FIFO
11262  * entries and the trapped packets.
11263  * Reserved when Spectrum-2.
11264  */
11265 
11266 #define MLXSW_REG_MTPPTR_ID 0x9091
11267 #define MLXSW_REG_MTPPTR_BASE_LEN 0x10 /* base length, without records */
11268 #define MLXSW_REG_MTPPTR_REC_LEN 0x10 /* record length */
11269 #define MLXSW_REG_MTPPTR_REC_MAX_COUNT 4
11270 #define MLXSW_REG_MTPPTR_LEN (MLXSW_REG_MTPPTR_BASE_LEN +		\
11271 		    MLXSW_REG_MTPPTR_REC_LEN * MLXSW_REG_MTPPTR_REC_MAX_COUNT)
11272 
11273 MLXSW_REG_DEFINE(mtpptr, MLXSW_REG_MTPPTR_ID, MLXSW_REG_MTPPTR_LEN);
11274 
11275 /* reg_mtpptr_local_port
11276  * Not supported for CPU port.
11277  * Access: Index
11278  */
11279 MLXSW_ITEM32_LP(reg, mtpptr, 0x00, 16, 0x00, 12);
11280 
11281 enum mlxsw_reg_mtpptr_dir {
11282 	MLXSW_REG_MTPPTR_DIR_INGRESS,
11283 	MLXSW_REG_MTPPTR_DIR_EGRESS,
11284 };
11285 
11286 /* reg_mtpptr_dir
11287  * Direction.
11288  * Access: Index
11289  */
11290 MLXSW_ITEM32(reg, mtpptr, dir, 0x00, 0, 1);
11291 
11292 /* reg_mtpptr_clr
11293  * Clear the records.
11294  * Access: OP
11295  */
11296 MLXSW_ITEM32(reg, mtpptr, clr, 0x04, 31, 1);
11297 
11298 /* reg_mtpptr_num_rec
11299  * Number of valid records in the response
11300  * Range 0.. cap_ptp_timestamp_fifo
11301  * Access: RO
11302  */
11303 MLXSW_ITEM32(reg, mtpptr, num_rec, 0x08, 0, 4);
11304 
11305 /* reg_mtpptr_rec_message_type
11306  * MessageType field as defined by IEEE 1588 Each bit corresponds to a value
11307  * (e.g. Bit0: Sync, Bit1: Delay_Req)
11308  * Access: RO
11309  */
11310 MLXSW_ITEM32_INDEXED(reg, mtpptr, rec_message_type,
11311 		     MLXSW_REG_MTPPTR_BASE_LEN, 8, 4,
11312 		     MLXSW_REG_MTPPTR_REC_LEN, 0, false);
11313 
11314 /* reg_mtpptr_rec_domain_number
11315  * DomainNumber field as defined by IEEE 1588
11316  * Access: RO
11317  */
11318 MLXSW_ITEM32_INDEXED(reg, mtpptr, rec_domain_number,
11319 		     MLXSW_REG_MTPPTR_BASE_LEN, 0, 8,
11320 		     MLXSW_REG_MTPPTR_REC_LEN, 0, false);
11321 
11322 /* reg_mtpptr_rec_sequence_id
11323  * SequenceId field as defined by IEEE 1588
11324  * Access: RO
11325  */
11326 MLXSW_ITEM32_INDEXED(reg, mtpptr, rec_sequence_id,
11327 		     MLXSW_REG_MTPPTR_BASE_LEN, 0, 16,
11328 		     MLXSW_REG_MTPPTR_REC_LEN, 0x4, false);
11329 
11330 /* reg_mtpptr_rec_timestamp_high
11331  * Timestamp of when the PTP packet has passed through the port Units of PLL
11332  * clock time.
11333  * For Spectrum-1 the PLL clock is 156.25Mhz and PLL clock time is 6.4nSec.
11334  * Access: RO
11335  */
11336 MLXSW_ITEM32_INDEXED(reg, mtpptr, rec_timestamp_high,
11337 		     MLXSW_REG_MTPPTR_BASE_LEN, 0, 32,
11338 		     MLXSW_REG_MTPPTR_REC_LEN, 0x8, false);
11339 
11340 /* reg_mtpptr_rec_timestamp_low
11341  * See rec_timestamp_high.
11342  * Access: RO
11343  */
11344 MLXSW_ITEM32_INDEXED(reg, mtpptr, rec_timestamp_low,
11345 		     MLXSW_REG_MTPPTR_BASE_LEN, 0, 32,
11346 		     MLXSW_REG_MTPPTR_REC_LEN, 0xC, false);
11347 
mlxsw_reg_mtpptr_unpack(const char * payload,unsigned int rec,u8 * p_message_type,u8 * p_domain_number,u16 * p_sequence_id,u64 * p_timestamp)11348 static inline void mlxsw_reg_mtpptr_unpack(const char *payload,
11349 					   unsigned int rec,
11350 					   u8 *p_message_type,
11351 					   u8 *p_domain_number,
11352 					   u16 *p_sequence_id,
11353 					   u64 *p_timestamp)
11354 {
11355 	u32 timestamp_high, timestamp_low;
11356 
11357 	*p_message_type = mlxsw_reg_mtpptr_rec_message_type_get(payload, rec);
11358 	*p_domain_number = mlxsw_reg_mtpptr_rec_domain_number_get(payload, rec);
11359 	*p_sequence_id = mlxsw_reg_mtpptr_rec_sequence_id_get(payload, rec);
11360 	timestamp_high = mlxsw_reg_mtpptr_rec_timestamp_high_get(payload, rec);
11361 	timestamp_low = mlxsw_reg_mtpptr_rec_timestamp_low_get(payload, rec);
11362 	*p_timestamp = (u64)timestamp_high << 32 | timestamp_low;
11363 }
11364 
11365 /* MTPTPT - Monitoring Precision Time Protocol Trap Register
11366  * ---------------------------------------------------------
11367  * This register is used for configuring under which trap to deliver PTP
11368  * packets depending on type of the packet.
11369  */
11370 #define MLXSW_REG_MTPTPT_ID 0x9092
11371 #define MLXSW_REG_MTPTPT_LEN 0x08
11372 
11373 MLXSW_REG_DEFINE(mtptpt, MLXSW_REG_MTPTPT_ID, MLXSW_REG_MTPTPT_LEN);
11374 
11375 enum mlxsw_reg_mtptpt_trap_id {
11376 	MLXSW_REG_MTPTPT_TRAP_ID_PTP0,
11377 	MLXSW_REG_MTPTPT_TRAP_ID_PTP1,
11378 };
11379 
11380 /* reg_mtptpt_trap_id
11381  * Trap id.
11382  * Access: Index
11383  */
11384 MLXSW_ITEM32(reg, mtptpt, trap_id, 0x00, 0, 4);
11385 
11386 /* reg_mtptpt_message_type
11387  * Bitwise vector of PTP message types to trap. This is a necessary but
11388  * non-sufficient condition since need to enable also per port. See MTPPPC.
11389  * Message types are defined by IEEE 1588 Each bit corresponds to a value (e.g.
11390  * Bit0: Sync, Bit1: Delay_Req)
11391  */
11392 MLXSW_ITEM32(reg, mtptpt, message_type, 0x04, 0, 16);
11393 
mlxsw_reg_mtptptp_pack(char * payload,enum mlxsw_reg_mtptpt_trap_id trap_id,u16 message_type)11394 static inline void mlxsw_reg_mtptptp_pack(char *payload,
11395 					  enum mlxsw_reg_mtptpt_trap_id trap_id,
11396 					  u16 message_type)
11397 {
11398 	MLXSW_REG_ZERO(mtptpt, payload);
11399 	mlxsw_reg_mtptpt_trap_id_set(payload, trap_id);
11400 	mlxsw_reg_mtptpt_message_type_set(payload, message_type);
11401 }
11402 
11403 /* MFGD - Monitoring FW General Debug Register
11404  * -------------------------------------------
11405  */
11406 #define MLXSW_REG_MFGD_ID 0x90F0
11407 #define MLXSW_REG_MFGD_LEN 0x0C
11408 
11409 MLXSW_REG_DEFINE(mfgd, MLXSW_REG_MFGD_ID, MLXSW_REG_MFGD_LEN);
11410 
11411 /* reg_mfgd_fw_fatal_event_mode
11412  * 0 - don't check FW fatal (default)
11413  * 1 - check FW fatal - enable MFDE trap
11414  * Access: RW
11415  */
11416 MLXSW_ITEM32(reg, mfgd, fatal_event_mode, 0x00, 9, 2);
11417 
11418 /* reg_mfgd_trigger_test
11419  * Access: WO
11420  */
11421 MLXSW_ITEM32(reg, mfgd, trigger_test, 0x00, 11, 1);
11422 
11423 /* MGPIR - Management General Peripheral Information Register
11424  * ----------------------------------------------------------
11425  * MGPIR register allows software to query the hardware and
11426  * firmware general information of peripheral entities.
11427  */
11428 #define MLXSW_REG_MGPIR_ID 0x9100
11429 #define MLXSW_REG_MGPIR_LEN 0xA0
11430 
11431 MLXSW_REG_DEFINE(mgpir, MLXSW_REG_MGPIR_ID, MLXSW_REG_MGPIR_LEN);
11432 
11433 enum mlxsw_reg_mgpir_device_type {
11434 	MLXSW_REG_MGPIR_DEVICE_TYPE_NONE,
11435 	MLXSW_REG_MGPIR_DEVICE_TYPE_GEARBOX_DIE,
11436 };
11437 
11438 /* mgpir_slot_index
11439  * Slot index (0: Main board).
11440  * Access: Index
11441  */
11442 MLXSW_ITEM32(reg, mgpir, slot_index, 0x00, 28, 4);
11443 
11444 /* mgpir_device_type
11445  * Access: RO
11446  */
11447 MLXSW_ITEM32(reg, mgpir, device_type, 0x00, 24, 4);
11448 
11449 /* mgpir_devices_per_flash
11450  * Number of devices of device_type per flash (can be shared by few devices).
11451  * Access: RO
11452  */
11453 MLXSW_ITEM32(reg, mgpir, devices_per_flash, 0x00, 16, 8);
11454 
11455 /* mgpir_num_of_devices
11456  * Number of devices of device_type.
11457  * Access: RO
11458  */
11459 MLXSW_ITEM32(reg, mgpir, num_of_devices, 0x00, 0, 8);
11460 
11461 /* max_modules_per_slot
11462  * Maximum number of modules that can be connected per slot.
11463  * Access: RO
11464  */
11465 MLXSW_ITEM32(reg, mgpir, max_modules_per_slot, 0x04, 16, 8);
11466 
11467 /* mgpir_num_of_slots
11468  * Number of slots in the system.
11469  * Access: RO
11470  */
11471 MLXSW_ITEM32(reg, mgpir, num_of_slots, 0x04, 8, 8);
11472 
11473 /* mgpir_num_of_modules
11474  * Number of modules.
11475  * Access: RO
11476  */
11477 MLXSW_ITEM32(reg, mgpir, num_of_modules, 0x04, 0, 8);
11478 
mlxsw_reg_mgpir_pack(char * payload,u8 slot_index)11479 static inline void mlxsw_reg_mgpir_pack(char *payload, u8 slot_index)
11480 {
11481 	MLXSW_REG_ZERO(mgpir, payload);
11482 	mlxsw_reg_mgpir_slot_index_set(payload, slot_index);
11483 }
11484 
11485 static inline void
mlxsw_reg_mgpir_unpack(char * payload,u8 * num_of_devices,enum mlxsw_reg_mgpir_device_type * device_type,u8 * devices_per_flash,u8 * num_of_modules,u8 * num_of_slots)11486 mlxsw_reg_mgpir_unpack(char *payload, u8 *num_of_devices,
11487 		       enum mlxsw_reg_mgpir_device_type *device_type,
11488 		       u8 *devices_per_flash, u8 *num_of_modules,
11489 		       u8 *num_of_slots)
11490 {
11491 	if (num_of_devices)
11492 		*num_of_devices = mlxsw_reg_mgpir_num_of_devices_get(payload);
11493 	if (device_type)
11494 		*device_type = mlxsw_reg_mgpir_device_type_get(payload);
11495 	if (devices_per_flash)
11496 		*devices_per_flash =
11497 				mlxsw_reg_mgpir_devices_per_flash_get(payload);
11498 	if (num_of_modules)
11499 		*num_of_modules = mlxsw_reg_mgpir_num_of_modules_get(payload);
11500 	if (num_of_slots)
11501 		*num_of_slots = mlxsw_reg_mgpir_num_of_slots_get(payload);
11502 }
11503 
11504 /* MBCT - Management Binary Code Transfer Register
11505  * -----------------------------------------------
11506  * This register allows to transfer binary codes from the host to
11507  * the management FW by transferring it by chunks of maximum 1KB.
11508  */
11509 #define MLXSW_REG_MBCT_ID 0x9120
11510 #define MLXSW_REG_MBCT_LEN 0x420
11511 
11512 MLXSW_REG_DEFINE(mbct, MLXSW_REG_MBCT_ID, MLXSW_REG_MBCT_LEN);
11513 
11514 /* reg_mbct_slot_index
11515  * Slot index. 0 is reserved.
11516  * Access: Index
11517  */
11518 MLXSW_ITEM32(reg, mbct, slot_index, 0x00, 0, 4);
11519 
11520 /* reg_mbct_data_size
11521  * Actual data field size in bytes for the current data transfer.
11522  * Access: WO
11523  */
11524 MLXSW_ITEM32(reg, mbct, data_size, 0x04, 0, 11);
11525 
11526 enum mlxsw_reg_mbct_op {
11527 	MLXSW_REG_MBCT_OP_ERASE_INI_IMAGE = 1,
11528 	MLXSW_REG_MBCT_OP_DATA_TRANSFER, /* Download */
11529 	MLXSW_REG_MBCT_OP_ACTIVATE,
11530 	MLXSW_REG_MBCT_OP_CLEAR_ERRORS = 6,
11531 	MLXSW_REG_MBCT_OP_QUERY_STATUS,
11532 };
11533 
11534 /* reg_mbct_op
11535  * Access: WO
11536  */
11537 MLXSW_ITEM32(reg, mbct, op, 0x08, 28, 4);
11538 
11539 /* reg_mbct_last
11540  * Indicates that the current data field is the last chunk of the INI.
11541  * Access: WO
11542  */
11543 MLXSW_ITEM32(reg, mbct, last, 0x08, 26, 1);
11544 
11545 /* reg_mbct_oee
11546  * Opcode Event Enable. When set a BCTOE event will be sent once the opcode
11547  * was executed and the fsm_state has changed.
11548  * Access: WO
11549  */
11550 MLXSW_ITEM32(reg, mbct, oee, 0x08, 25, 1);
11551 
11552 enum mlxsw_reg_mbct_status {
11553 	/* Partial data transfer completed successfully and ready for next
11554 	 * data transfer.
11555 	 */
11556 	MLXSW_REG_MBCT_STATUS_PART_DATA = 2,
11557 	MLXSW_REG_MBCT_STATUS_LAST_DATA,
11558 	MLXSW_REG_MBCT_STATUS_ERASE_COMPLETE,
11559 	/* Error - trying to erase INI while it being used. */
11560 	MLXSW_REG_MBCT_STATUS_ERROR_INI_IN_USE,
11561 	/* Last data transfer completed, applying magic pattern. */
11562 	MLXSW_REG_MBCT_STATUS_ERASE_FAILED = 7,
11563 	MLXSW_REG_MBCT_STATUS_INI_ERROR,
11564 	MLXSW_REG_MBCT_STATUS_ACTIVATION_FAILED,
11565 	MLXSW_REG_MBCT_STATUS_ILLEGAL_OPERATION = 11,
11566 };
11567 
11568 /* reg_mbct_status
11569  * Status.
11570  * Access: RO
11571  */
11572 MLXSW_ITEM32(reg, mbct, status, 0x0C, 24, 5);
11573 
11574 enum mlxsw_reg_mbct_fsm_state {
11575 	MLXSW_REG_MBCT_FSM_STATE_INI_IN_USE = 5,
11576 	MLXSW_REG_MBCT_FSM_STATE_ERROR,
11577 };
11578 
11579 /* reg_mbct_fsm_state
11580  * FSM state.
11581  * Access: RO
11582  */
11583 MLXSW_ITEM32(reg, mbct, fsm_state,  0x0C, 16, 4);
11584 
11585 #define MLXSW_REG_MBCT_DATA_LEN 1024
11586 
11587 /* reg_mbct_data
11588  * Up to 1KB of data.
11589  * Access: WO
11590  */
11591 MLXSW_ITEM_BUF(reg, mbct, data, 0x20, MLXSW_REG_MBCT_DATA_LEN);
11592 
mlxsw_reg_mbct_pack(char * payload,u8 slot_index,enum mlxsw_reg_mbct_op op,bool oee)11593 static inline void mlxsw_reg_mbct_pack(char *payload, u8 slot_index,
11594 				       enum mlxsw_reg_mbct_op op, bool oee)
11595 {
11596 	MLXSW_REG_ZERO(mbct, payload);
11597 	mlxsw_reg_mbct_slot_index_set(payload, slot_index);
11598 	mlxsw_reg_mbct_op_set(payload, op);
11599 	mlxsw_reg_mbct_oee_set(payload, oee);
11600 }
11601 
mlxsw_reg_mbct_dt_pack(char * payload,u16 data_size,bool last,const char * data)11602 static inline void mlxsw_reg_mbct_dt_pack(char *payload,
11603 					  u16 data_size, bool last,
11604 					  const char *data)
11605 {
11606 	if (WARN_ON(data_size > MLXSW_REG_MBCT_DATA_LEN))
11607 		return;
11608 	mlxsw_reg_mbct_data_size_set(payload, data_size);
11609 	mlxsw_reg_mbct_last_set(payload, last);
11610 	mlxsw_reg_mbct_data_memcpy_to(payload, data);
11611 }
11612 
11613 static inline void
mlxsw_reg_mbct_unpack(const char * payload,u8 * p_slot_index,enum mlxsw_reg_mbct_status * p_status,enum mlxsw_reg_mbct_fsm_state * p_fsm_state)11614 mlxsw_reg_mbct_unpack(const char *payload, u8 *p_slot_index,
11615 		      enum mlxsw_reg_mbct_status *p_status,
11616 		      enum mlxsw_reg_mbct_fsm_state *p_fsm_state)
11617 {
11618 	if (p_slot_index)
11619 		*p_slot_index = mlxsw_reg_mbct_slot_index_get(payload);
11620 	*p_status = mlxsw_reg_mbct_status_get(payload);
11621 	if (p_fsm_state)
11622 		*p_fsm_state = mlxsw_reg_mbct_fsm_state_get(payload);
11623 }
11624 
11625 /* MDDQ - Management DownStream Device Query Register
11626  * --------------------------------------------------
11627  * This register allows to query the DownStream device properties. The desired
11628  * information is chosen upon the query_type field and is delivered by 32B
11629  * of data blocks.
11630  */
11631 #define MLXSW_REG_MDDQ_ID 0x9161
11632 #define MLXSW_REG_MDDQ_LEN 0x30
11633 
11634 MLXSW_REG_DEFINE(mddq, MLXSW_REG_MDDQ_ID, MLXSW_REG_MDDQ_LEN);
11635 
11636 /* reg_mddq_sie
11637  * Slot info event enable.
11638  * When set to '1', each change in the slot_info.provisioned / sr_valid /
11639  * active / ready will generate a DSDSC event.
11640  * Access: RW
11641  */
11642 MLXSW_ITEM32(reg, mddq, sie, 0x00, 31, 1);
11643 
11644 enum mlxsw_reg_mddq_query_type {
11645 	MLXSW_REG_MDDQ_QUERY_TYPE_SLOT_INFO = 1,
11646 	MLXSW_REG_MDDQ_QUERY_TYPE_SLOT_NAME = 3,
11647 };
11648 
11649 /* reg_mddq_query_type
11650  * Access: Index
11651  */
11652 MLXSW_ITEM32(reg, mddq, query_type, 0x00, 16, 8);
11653 
11654 /* reg_mddq_slot_index
11655  * Slot index. 0 is reserved.
11656  * Access: Index
11657  */
11658 MLXSW_ITEM32(reg, mddq, slot_index, 0x00, 0, 4);
11659 
11660 /* reg_mddq_slot_info_provisioned
11661  * If set, the INI file is applied and the card is provisioned.
11662  * Access: RO
11663  */
11664 MLXSW_ITEM32(reg, mddq, slot_info_provisioned, 0x10, 31, 1);
11665 
11666 /* reg_mddq_slot_info_sr_valid
11667  * If set, Shift Register is valid (after being provisioned) and data
11668  * can be sent from the switch ASIC to the line-card CPLD over Shift-Register.
11669  * Access: RO
11670  */
11671 MLXSW_ITEM32(reg, mddq, slot_info_sr_valid, 0x10, 30, 1);
11672 
11673 enum mlxsw_reg_mddq_slot_info_ready {
11674 	MLXSW_REG_MDDQ_SLOT_INFO_READY_NOT_READY,
11675 	MLXSW_REG_MDDQ_SLOT_INFO_READY_READY,
11676 	MLXSW_REG_MDDQ_SLOT_INFO_READY_ERROR,
11677 };
11678 
11679 /* reg_mddq_slot_info_lc_ready
11680  * If set, the LC is powered on, matching the INI version and a new FW
11681  * version can be burnt (if necessary).
11682  * Access: RO
11683  */
11684 MLXSW_ITEM32(reg, mddq, slot_info_lc_ready, 0x10, 28, 2);
11685 
11686 /* reg_mddq_slot_info_active
11687  * If set, the FW has completed the MDDC.device_enable command.
11688  * Access: RO
11689  */
11690 MLXSW_ITEM32(reg, mddq, slot_info_active, 0x10, 27, 1);
11691 
11692 /* reg_mddq_slot_info_hw_revision
11693  * Major user-configured version number of the current INI file.
11694  * Valid only when active or ready are '1'.
11695  * Access: RO
11696  */
11697 MLXSW_ITEM32(reg, mddq, slot_info_hw_revision, 0x14, 16, 16);
11698 
11699 /* reg_mddq_slot_info_ini_file_version
11700  * User-configured version number of the current INI file.
11701  * Valid only when active or lc_ready are '1'.
11702  * Access: RO
11703  */
11704 MLXSW_ITEM32(reg, mddq, slot_info_ini_file_version, 0x14, 0, 16);
11705 
11706 /* reg_mddq_slot_info_card_type
11707  * Access: RO
11708  */
11709 MLXSW_ITEM32(reg, mddq, slot_info_card_type, 0x18, 0, 8);
11710 
11711 static inline void
__mlxsw_reg_mddq_pack(char * payload,u8 slot_index,enum mlxsw_reg_mddq_query_type query_type)11712 __mlxsw_reg_mddq_pack(char *payload, u8 slot_index,
11713 		      enum mlxsw_reg_mddq_query_type query_type)
11714 {
11715 	MLXSW_REG_ZERO(mddq, payload);
11716 	mlxsw_reg_mddq_slot_index_set(payload, slot_index);
11717 	mlxsw_reg_mddq_query_type_set(payload, query_type);
11718 }
11719 
11720 static inline void
mlxsw_reg_mddq_slot_info_pack(char * payload,u8 slot_index,bool sie)11721 mlxsw_reg_mddq_slot_info_pack(char *payload, u8 slot_index, bool sie)
11722 {
11723 	__mlxsw_reg_mddq_pack(payload, slot_index,
11724 			      MLXSW_REG_MDDQ_QUERY_TYPE_SLOT_INFO);
11725 	mlxsw_reg_mddq_sie_set(payload, sie);
11726 }
11727 
11728 static inline void
mlxsw_reg_mddq_slot_info_unpack(const char * payload,u8 * p_slot_index,bool * p_provisioned,bool * p_sr_valid,enum mlxsw_reg_mddq_slot_info_ready * p_lc_ready,bool * p_active,u16 * p_hw_revision,u16 * p_ini_file_version,u8 * p_card_type)11729 mlxsw_reg_mddq_slot_info_unpack(const char *payload, u8 *p_slot_index,
11730 				bool *p_provisioned, bool *p_sr_valid,
11731 				enum mlxsw_reg_mddq_slot_info_ready *p_lc_ready,
11732 				bool *p_active, u16 *p_hw_revision,
11733 				u16 *p_ini_file_version,
11734 				u8 *p_card_type)
11735 {
11736 	*p_slot_index = mlxsw_reg_mddq_slot_index_get(payload);
11737 	*p_provisioned = mlxsw_reg_mddq_slot_info_provisioned_get(payload);
11738 	*p_sr_valid = mlxsw_reg_mddq_slot_info_sr_valid_get(payload);
11739 	*p_lc_ready = mlxsw_reg_mddq_slot_info_lc_ready_get(payload);
11740 	*p_active = mlxsw_reg_mddq_slot_info_active_get(payload);
11741 	*p_hw_revision = mlxsw_reg_mddq_slot_info_hw_revision_get(payload);
11742 	*p_ini_file_version = mlxsw_reg_mddq_slot_info_ini_file_version_get(payload);
11743 	*p_card_type = mlxsw_reg_mddq_slot_info_card_type_get(payload);
11744 }
11745 
11746 #define MLXSW_REG_MDDQ_SLOT_ASCII_NAME_LEN 20
11747 
11748 /* reg_mddq_slot_ascii_name
11749  * Slot's ASCII name.
11750  * Access: RO
11751  */
11752 MLXSW_ITEM_BUF(reg, mddq, slot_ascii_name, 0x10,
11753 	       MLXSW_REG_MDDQ_SLOT_ASCII_NAME_LEN);
11754 
11755 static inline void
mlxsw_reg_mddq_slot_name_pack(char * payload,u8 slot_index)11756 mlxsw_reg_mddq_slot_name_pack(char *payload, u8 slot_index)
11757 {
11758 	__mlxsw_reg_mddq_pack(payload, slot_index,
11759 			      MLXSW_REG_MDDQ_QUERY_TYPE_SLOT_NAME);
11760 }
11761 
11762 static inline void
mlxsw_reg_mddq_slot_name_unpack(const char * payload,char * slot_ascii_name)11763 mlxsw_reg_mddq_slot_name_unpack(const char *payload, char *slot_ascii_name)
11764 {
11765 	mlxsw_reg_mddq_slot_ascii_name_memcpy_from(payload, slot_ascii_name);
11766 }
11767 
11768 /* MDDC - Management DownStream Device Control Register
11769  * ----------------------------------------------------
11770  * This register allows to control downstream devices and line cards.
11771  */
11772 #define MLXSW_REG_MDDC_ID 0x9163
11773 #define MLXSW_REG_MDDC_LEN 0x30
11774 
11775 MLXSW_REG_DEFINE(mddc, MLXSW_REG_MDDC_ID, MLXSW_REG_MDDC_LEN);
11776 
11777 /* reg_mddc_slot_index
11778  * Slot index. 0 is reserved.
11779  * Access: Index
11780  */
11781 MLXSW_ITEM32(reg, mddc, slot_index, 0x00, 0, 4);
11782 
11783 /* reg_mddc_rst
11784  * Reset request.
11785  * Access: OP
11786  */
11787 MLXSW_ITEM32(reg, mddc, rst, 0x04, 29, 1);
11788 
11789 /* reg_mddc_device_enable
11790  * When set, FW is the manager and allowed to program the downstream device.
11791  * Access: RW
11792  */
11793 MLXSW_ITEM32(reg, mddc, device_enable, 0x04, 28, 1);
11794 
mlxsw_reg_mddc_pack(char * payload,u8 slot_index,bool rst,bool device_enable)11795 static inline void mlxsw_reg_mddc_pack(char *payload, u8 slot_index, bool rst,
11796 				       bool device_enable)
11797 {
11798 	MLXSW_REG_ZERO(mddc, payload);
11799 	mlxsw_reg_mddc_slot_index_set(payload, slot_index);
11800 	mlxsw_reg_mddc_rst_set(payload, rst);
11801 	mlxsw_reg_mddc_device_enable_set(payload, device_enable);
11802 }
11803 
11804 /* MFDE - Monitoring FW Debug Register
11805  * -----------------------------------
11806  */
11807 #define MLXSW_REG_MFDE_ID 0x9200
11808 #define MLXSW_REG_MFDE_LEN 0x30
11809 
11810 MLXSW_REG_DEFINE(mfde, MLXSW_REG_MFDE_ID, MLXSW_REG_MFDE_LEN);
11811 
11812 /* reg_mfde_irisc_id
11813  * Which irisc triggered the event
11814  * Access: RO
11815  */
11816 MLXSW_ITEM32(reg, mfde, irisc_id, 0x00, 24, 8);
11817 
11818 enum mlxsw_reg_mfde_severity {
11819 	/* Unrecoverable switch behavior */
11820 	MLXSW_REG_MFDE_SEVERITY_FATL = 2,
11821 	/* Unexpected state with possible systemic failure */
11822 	MLXSW_REG_MFDE_SEVERITY_NRML = 3,
11823 	/* Unexpected state without systemic failure */
11824 	MLXSW_REG_MFDE_SEVERITY_INTR = 5,
11825 };
11826 
11827 /* reg_mfde_severity
11828  * The severity of the event.
11829  * Access: RO
11830  */
11831 MLXSW_ITEM32(reg, mfde, severity, 0x00, 16, 8);
11832 
11833 enum mlxsw_reg_mfde_event_id {
11834 	/* CRspace timeout */
11835 	MLXSW_REG_MFDE_EVENT_ID_CRSPACE_TO = 1,
11836 	/* KVD insertion machine stopped */
11837 	MLXSW_REG_MFDE_EVENT_ID_KVD_IM_STOP,
11838 	/* Triggered by MFGD.trigger_test */
11839 	MLXSW_REG_MFDE_EVENT_ID_TEST,
11840 	/* Triggered when firmware hits an assert */
11841 	MLXSW_REG_MFDE_EVENT_ID_FW_ASSERT,
11842 	/* Fatal error interrupt from hardware */
11843 	MLXSW_REG_MFDE_EVENT_ID_FATAL_CAUSE,
11844 };
11845 
11846 /* reg_mfde_event_id
11847  * Access: RO
11848  */
11849 MLXSW_ITEM32(reg, mfde, event_id, 0x00, 0, 16);
11850 
11851 enum mlxsw_reg_mfde_method {
11852 	MLXSW_REG_MFDE_METHOD_QUERY,
11853 	MLXSW_REG_MFDE_METHOD_WRITE,
11854 };
11855 
11856 /* reg_mfde_method
11857  * Access: RO
11858  */
11859 MLXSW_ITEM32(reg, mfde, method, 0x04, 29, 1);
11860 
11861 /* reg_mfde_long_process
11862  * Indicates if the command is in long_process mode.
11863  * Access: RO
11864  */
11865 MLXSW_ITEM32(reg, mfde, long_process, 0x04, 28, 1);
11866 
11867 enum mlxsw_reg_mfde_command_type {
11868 	MLXSW_REG_MFDE_COMMAND_TYPE_MAD,
11869 	MLXSW_REG_MFDE_COMMAND_TYPE_EMAD,
11870 	MLXSW_REG_MFDE_COMMAND_TYPE_CMDIF,
11871 };
11872 
11873 /* reg_mfde_command_type
11874  * Access: RO
11875  */
11876 MLXSW_ITEM32(reg, mfde, command_type, 0x04, 24, 2);
11877 
11878 /* reg_mfde_reg_attr_id
11879  * EMAD - register id, MAD - attibute id
11880  * Access: RO
11881  */
11882 MLXSW_ITEM32(reg, mfde, reg_attr_id, 0x04, 0, 16);
11883 
11884 /* reg_mfde_crspace_to_log_address
11885  * crspace address accessed, which resulted in timeout.
11886  * Access: RO
11887  */
11888 MLXSW_ITEM32(reg, mfde, crspace_to_log_address, 0x10, 0, 32);
11889 
11890 /* reg_mfde_crspace_to_oe
11891  * 0 - New event
11892  * 1 - Old event, occurred before MFGD activation.
11893  * Access: RO
11894  */
11895 MLXSW_ITEM32(reg, mfde, crspace_to_oe, 0x14, 24, 1);
11896 
11897 /* reg_mfde_crspace_to_log_id
11898  * Which irisc triggered the timeout.
11899  * Access: RO
11900  */
11901 MLXSW_ITEM32(reg, mfde, crspace_to_log_id, 0x14, 0, 4);
11902 
11903 /* reg_mfde_crspace_to_log_ip
11904  * IP (instruction pointer) that triggered the timeout.
11905  * Access: RO
11906  */
11907 MLXSW_ITEM64(reg, mfde, crspace_to_log_ip, 0x18, 0, 64);
11908 
11909 /* reg_mfde_kvd_im_stop_oe
11910  * 0 - New event
11911  * 1 - Old event, occurred before MFGD activation.
11912  * Access: RO
11913  */
11914 MLXSW_ITEM32(reg, mfde, kvd_im_stop_oe, 0x10, 24, 1);
11915 
11916 /* reg_mfde_kvd_im_stop_pipes_mask
11917  * Bit per kvh pipe.
11918  * Access: RO
11919  */
11920 MLXSW_ITEM32(reg, mfde, kvd_im_stop_pipes_mask, 0x10, 0, 16);
11921 
11922 /* reg_mfde_fw_assert_var0-4
11923  * Variables passed to assert.
11924  * Access: RO
11925  */
11926 MLXSW_ITEM32(reg, mfde, fw_assert_var0, 0x10, 0, 32);
11927 MLXSW_ITEM32(reg, mfde, fw_assert_var1, 0x14, 0, 32);
11928 MLXSW_ITEM32(reg, mfde, fw_assert_var2, 0x18, 0, 32);
11929 MLXSW_ITEM32(reg, mfde, fw_assert_var3, 0x1C, 0, 32);
11930 MLXSW_ITEM32(reg, mfde, fw_assert_var4, 0x20, 0, 32);
11931 
11932 /* reg_mfde_fw_assert_existptr
11933  * The instruction pointer when assert was triggered.
11934  * Access: RO
11935  */
11936 MLXSW_ITEM32(reg, mfde, fw_assert_existptr, 0x24, 0, 32);
11937 
11938 /* reg_mfde_fw_assert_callra
11939  * The return address after triggering assert.
11940  * Access: RO
11941  */
11942 MLXSW_ITEM32(reg, mfde, fw_assert_callra, 0x28, 0, 32);
11943 
11944 /* reg_mfde_fw_assert_oe
11945  * 0 - New event
11946  * 1 - Old event, occurred before MFGD activation.
11947  * Access: RO
11948  */
11949 MLXSW_ITEM32(reg, mfde, fw_assert_oe, 0x2C, 24, 1);
11950 
11951 /* reg_mfde_fw_assert_tile_v
11952  * 0: The assert was from main
11953  * 1: The assert was from a tile
11954  * Access: RO
11955  */
11956 MLXSW_ITEM32(reg, mfde, fw_assert_tile_v, 0x2C, 23, 1);
11957 
11958 /* reg_mfde_fw_assert_tile_index
11959  * When tile_v=1, the tile_index that caused the assert.
11960  * Access: RO
11961  */
11962 MLXSW_ITEM32(reg, mfde, fw_assert_tile_index, 0x2C, 16, 6);
11963 
11964 /* reg_mfde_fw_assert_ext_synd
11965  * A generated one-to-one identifier which is specific per-assert.
11966  * Access: RO
11967  */
11968 MLXSW_ITEM32(reg, mfde, fw_assert_ext_synd, 0x2C, 0, 16);
11969 
11970 /* reg_mfde_fatal_cause_id
11971  * HW interrupt cause id.
11972  * Access: RO
11973  */
11974 MLXSW_ITEM32(reg, mfde, fatal_cause_id, 0x10, 0, 18);
11975 
11976 /* reg_mfde_fatal_cause_tile_v
11977  * 0: The assert was from main
11978  * 1: The assert was from a tile
11979  * Access: RO
11980  */
11981 MLXSW_ITEM32(reg, mfde, fatal_cause_tile_v, 0x14, 23, 1);
11982 
11983 /* reg_mfde_fatal_cause_tile_index
11984  * When tile_v=1, the tile_index that caused the assert.
11985  * Access: RO
11986  */
11987 MLXSW_ITEM32(reg, mfde, fatal_cause_tile_index, 0x14, 16, 6);
11988 
11989 /* TNGCR - Tunneling NVE General Configuration Register
11990  * ----------------------------------------------------
11991  * The TNGCR register is used for setting up the NVE Tunneling configuration.
11992  */
11993 #define MLXSW_REG_TNGCR_ID 0xA001
11994 #define MLXSW_REG_TNGCR_LEN 0x44
11995 
11996 MLXSW_REG_DEFINE(tngcr, MLXSW_REG_TNGCR_ID, MLXSW_REG_TNGCR_LEN);
11997 
11998 enum mlxsw_reg_tngcr_type {
11999 	MLXSW_REG_TNGCR_TYPE_VXLAN,
12000 	MLXSW_REG_TNGCR_TYPE_VXLAN_GPE,
12001 	MLXSW_REG_TNGCR_TYPE_GENEVE,
12002 	MLXSW_REG_TNGCR_TYPE_NVGRE,
12003 };
12004 
12005 /* reg_tngcr_type
12006  * Tunnel type for encapsulation and decapsulation. The types are mutually
12007  * exclusive.
12008  * Note: For Spectrum the NVE parsing must be enabled in MPRS.
12009  * Access: RW
12010  */
12011 MLXSW_ITEM32(reg, tngcr, type, 0x00, 0, 4);
12012 
12013 /* reg_tngcr_nve_valid
12014  * The VTEP is valid. Allows adding FDB entries for tunnel encapsulation.
12015  * Access: RW
12016  */
12017 MLXSW_ITEM32(reg, tngcr, nve_valid, 0x04, 31, 1);
12018 
12019 /* reg_tngcr_nve_ttl_uc
12020  * The TTL for NVE tunnel encapsulation underlay unicast packets.
12021  * Access: RW
12022  */
12023 MLXSW_ITEM32(reg, tngcr, nve_ttl_uc, 0x04, 0, 8);
12024 
12025 /* reg_tngcr_nve_ttl_mc
12026  * The TTL for NVE tunnel encapsulation underlay multicast packets.
12027  * Access: RW
12028  */
12029 MLXSW_ITEM32(reg, tngcr, nve_ttl_mc, 0x08, 0, 8);
12030 
12031 enum {
12032 	/* Do not copy flow label. Calculate flow label using nve_flh. */
12033 	MLXSW_REG_TNGCR_FL_NO_COPY,
12034 	/* Copy flow label from inner packet if packet is IPv6 and
12035 	 * encapsulation is by IPv6. Otherwise, calculate flow label using
12036 	 * nve_flh.
12037 	 */
12038 	MLXSW_REG_TNGCR_FL_COPY,
12039 };
12040 
12041 /* reg_tngcr_nve_flc
12042  * For NVE tunnel encapsulation: Flow label copy from inner packet.
12043  * Access: RW
12044  */
12045 MLXSW_ITEM32(reg, tngcr, nve_flc, 0x0C, 25, 1);
12046 
12047 enum {
12048 	/* Flow label is static. In Spectrum this means '0'. Spectrum-2
12049 	 * uses {nve_fl_prefix, nve_fl_suffix}.
12050 	 */
12051 	MLXSW_REG_TNGCR_FL_NO_HASH,
12052 	/* 8 LSBs of the flow label are calculated from ECMP hash of the
12053 	 * inner packet. 12 MSBs are configured by nve_fl_prefix.
12054 	 */
12055 	MLXSW_REG_TNGCR_FL_HASH,
12056 };
12057 
12058 /* reg_tngcr_nve_flh
12059  * NVE flow label hash.
12060  * Access: RW
12061  */
12062 MLXSW_ITEM32(reg, tngcr, nve_flh, 0x0C, 24, 1);
12063 
12064 /* reg_tngcr_nve_fl_prefix
12065  * NVE flow label prefix. Constant 12 MSBs of the flow label.
12066  * Access: RW
12067  */
12068 MLXSW_ITEM32(reg, tngcr, nve_fl_prefix, 0x0C, 8, 12);
12069 
12070 /* reg_tngcr_nve_fl_suffix
12071  * NVE flow label suffix. Constant 8 LSBs of the flow label.
12072  * Reserved when nve_flh=1 and for Spectrum.
12073  * Access: RW
12074  */
12075 MLXSW_ITEM32(reg, tngcr, nve_fl_suffix, 0x0C, 0, 8);
12076 
12077 enum {
12078 	/* Source UDP port is fixed (default '0') */
12079 	MLXSW_REG_TNGCR_UDP_SPORT_NO_HASH,
12080 	/* Source UDP port is calculated based on hash */
12081 	MLXSW_REG_TNGCR_UDP_SPORT_HASH,
12082 };
12083 
12084 /* reg_tngcr_nve_udp_sport_type
12085  * NVE UDP source port type.
12086  * Spectrum uses LAG hash (SLCRv2). Spectrum-2 uses ECMP hash (RECRv2).
12087  * When the source UDP port is calculated based on hash, then the 8 LSBs
12088  * are calculated from hash the 8 MSBs are configured by
12089  * nve_udp_sport_prefix.
12090  * Access: RW
12091  */
12092 MLXSW_ITEM32(reg, tngcr, nve_udp_sport_type, 0x10, 24, 1);
12093 
12094 /* reg_tngcr_nve_udp_sport_prefix
12095  * NVE UDP source port prefix. Constant 8 MSBs of the UDP source port.
12096  * Reserved when NVE type is NVGRE.
12097  * Access: RW
12098  */
12099 MLXSW_ITEM32(reg, tngcr, nve_udp_sport_prefix, 0x10, 8, 8);
12100 
12101 /* reg_tngcr_nve_group_size_mc
12102  * The amount of sequential linked lists of MC entries. The first linked
12103  * list is configured by SFD.underlay_mc_ptr.
12104  * Valid values: 1, 2, 4, 8, 16, 32, 64
12105  * The linked list are configured by TNUMT.
12106  * The hash is set by LAG hash.
12107  * Access: RW
12108  */
12109 MLXSW_ITEM32(reg, tngcr, nve_group_size_mc, 0x18, 0, 8);
12110 
12111 /* reg_tngcr_nve_group_size_flood
12112  * The amount of sequential linked lists of flooding entries. The first
12113  * linked list is configured by SFMR.nve_tunnel_flood_ptr
12114  * Valid values: 1, 2, 4, 8, 16, 32, 64
12115  * The linked list are configured by TNUMT.
12116  * The hash is set by LAG hash.
12117  * Access: RW
12118  */
12119 MLXSW_ITEM32(reg, tngcr, nve_group_size_flood, 0x1C, 0, 8);
12120 
12121 /* reg_tngcr_learn_enable
12122  * During decapsulation, whether to learn from NVE port.
12123  * Reserved when Spectrum-2. See TNPC.
12124  * Access: RW
12125  */
12126 MLXSW_ITEM32(reg, tngcr, learn_enable, 0x20, 31, 1);
12127 
12128 /* reg_tngcr_underlay_virtual_router
12129  * Underlay virtual router.
12130  * Reserved when Spectrum-2.
12131  * Access: RW
12132  */
12133 MLXSW_ITEM32(reg, tngcr, underlay_virtual_router, 0x20, 0, 16);
12134 
12135 /* reg_tngcr_underlay_rif
12136  * Underlay ingress router interface. RIF type should be loopback generic.
12137  * Reserved when Spectrum.
12138  * Access: RW
12139  */
12140 MLXSW_ITEM32(reg, tngcr, underlay_rif, 0x24, 0, 16);
12141 
12142 /* reg_tngcr_usipv4
12143  * Underlay source IPv4 address of the NVE.
12144  * Access: RW
12145  */
12146 MLXSW_ITEM32(reg, tngcr, usipv4, 0x28, 0, 32);
12147 
12148 /* reg_tngcr_usipv6
12149  * Underlay source IPv6 address of the NVE. For Spectrum, must not be
12150  * modified under traffic of NVE tunneling encapsulation.
12151  * Access: RW
12152  */
12153 MLXSW_ITEM_BUF(reg, tngcr, usipv6, 0x30, 16);
12154 
mlxsw_reg_tngcr_pack(char * payload,enum mlxsw_reg_tngcr_type type,bool valid,u8 ttl)12155 static inline void mlxsw_reg_tngcr_pack(char *payload,
12156 					enum mlxsw_reg_tngcr_type type,
12157 					bool valid, u8 ttl)
12158 {
12159 	MLXSW_REG_ZERO(tngcr, payload);
12160 	mlxsw_reg_tngcr_type_set(payload, type);
12161 	mlxsw_reg_tngcr_nve_valid_set(payload, valid);
12162 	mlxsw_reg_tngcr_nve_ttl_uc_set(payload, ttl);
12163 	mlxsw_reg_tngcr_nve_ttl_mc_set(payload, ttl);
12164 	mlxsw_reg_tngcr_nve_flc_set(payload, MLXSW_REG_TNGCR_FL_NO_COPY);
12165 	mlxsw_reg_tngcr_nve_flh_set(payload, 0);
12166 	mlxsw_reg_tngcr_nve_udp_sport_type_set(payload,
12167 					       MLXSW_REG_TNGCR_UDP_SPORT_HASH);
12168 	mlxsw_reg_tngcr_nve_udp_sport_prefix_set(payload, 0);
12169 	mlxsw_reg_tngcr_nve_group_size_mc_set(payload, 1);
12170 	mlxsw_reg_tngcr_nve_group_size_flood_set(payload, 1);
12171 }
12172 
12173 /* TNUMT - Tunneling NVE Underlay Multicast Table Register
12174  * -------------------------------------------------------
12175  * The TNUMT register is for building the underlay MC table. It is used
12176  * for MC, flooding and BC traffic into the NVE tunnel.
12177  */
12178 #define MLXSW_REG_TNUMT_ID 0xA003
12179 #define MLXSW_REG_TNUMT_LEN 0x20
12180 
12181 MLXSW_REG_DEFINE(tnumt, MLXSW_REG_TNUMT_ID, MLXSW_REG_TNUMT_LEN);
12182 
12183 enum mlxsw_reg_tnumt_record_type {
12184 	MLXSW_REG_TNUMT_RECORD_TYPE_IPV4,
12185 	MLXSW_REG_TNUMT_RECORD_TYPE_IPV6,
12186 	MLXSW_REG_TNUMT_RECORD_TYPE_LABEL,
12187 };
12188 
12189 /* reg_tnumt_record_type
12190  * Record type.
12191  * Access: RW
12192  */
12193 MLXSW_ITEM32(reg, tnumt, record_type, 0x00, 28, 4);
12194 
12195 /* reg_tnumt_tunnel_port
12196  * Tunnel port.
12197  * Access: RW
12198  */
12199 MLXSW_ITEM32(reg, tnumt, tunnel_port, 0x00, 24, 4);
12200 
12201 /* reg_tnumt_underlay_mc_ptr
12202  * Index to the underlay multicast table.
12203  * For Spectrum the index is to the KVD linear.
12204  * Access: Index
12205  */
12206 MLXSW_ITEM32(reg, tnumt, underlay_mc_ptr, 0x00, 0, 24);
12207 
12208 /* reg_tnumt_vnext
12209  * The next_underlay_mc_ptr is valid.
12210  * Access: RW
12211  */
12212 MLXSW_ITEM32(reg, tnumt, vnext, 0x04, 31, 1);
12213 
12214 /* reg_tnumt_next_underlay_mc_ptr
12215  * The next index to the underlay multicast table.
12216  * Access: RW
12217  */
12218 MLXSW_ITEM32(reg, tnumt, next_underlay_mc_ptr, 0x04, 0, 24);
12219 
12220 /* reg_tnumt_record_size
12221  * Number of IP addresses in the record.
12222  * Range is 1..cap_max_nve_mc_entries_ipv{4,6}
12223  * Access: RW
12224  */
12225 MLXSW_ITEM32(reg, tnumt, record_size, 0x08, 0, 3);
12226 
12227 /* reg_tnumt_udip
12228  * The underlay IPv4 addresses. udip[i] is reserved if i >= size
12229  * Access: RW
12230  */
12231 MLXSW_ITEM32_INDEXED(reg, tnumt, udip, 0x0C, 0, 32, 0x04, 0x00, false);
12232 
12233 /* reg_tnumt_udip_ptr
12234  * The pointer to the underlay IPv6 addresses. udip_ptr[i] is reserved if
12235  * i >= size. The IPv6 addresses are configured by RIPS.
12236  * Access: RW
12237  */
12238 MLXSW_ITEM32_INDEXED(reg, tnumt, udip_ptr, 0x0C, 0, 24, 0x04, 0x00, false);
12239 
mlxsw_reg_tnumt_pack(char * payload,enum mlxsw_reg_tnumt_record_type type,enum mlxsw_reg_tunnel_port tport,u32 underlay_mc_ptr,bool vnext,u32 next_underlay_mc_ptr,u8 record_size)12240 static inline void mlxsw_reg_tnumt_pack(char *payload,
12241 					enum mlxsw_reg_tnumt_record_type type,
12242 					enum mlxsw_reg_tunnel_port tport,
12243 					u32 underlay_mc_ptr, bool vnext,
12244 					u32 next_underlay_mc_ptr,
12245 					u8 record_size)
12246 {
12247 	MLXSW_REG_ZERO(tnumt, payload);
12248 	mlxsw_reg_tnumt_record_type_set(payload, type);
12249 	mlxsw_reg_tnumt_tunnel_port_set(payload, tport);
12250 	mlxsw_reg_tnumt_underlay_mc_ptr_set(payload, underlay_mc_ptr);
12251 	mlxsw_reg_tnumt_vnext_set(payload, vnext);
12252 	mlxsw_reg_tnumt_next_underlay_mc_ptr_set(payload, next_underlay_mc_ptr);
12253 	mlxsw_reg_tnumt_record_size_set(payload, record_size);
12254 }
12255 
12256 /* TNQCR - Tunneling NVE QoS Configuration Register
12257  * ------------------------------------------------
12258  * The TNQCR register configures how QoS is set in encapsulation into the
12259  * underlay network.
12260  */
12261 #define MLXSW_REG_TNQCR_ID 0xA010
12262 #define MLXSW_REG_TNQCR_LEN 0x0C
12263 
12264 MLXSW_REG_DEFINE(tnqcr, MLXSW_REG_TNQCR_ID, MLXSW_REG_TNQCR_LEN);
12265 
12266 /* reg_tnqcr_enc_set_dscp
12267  * For encapsulation: How to set DSCP field:
12268  * 0 - Copy the DSCP from the overlay (inner) IP header to the underlay
12269  * (outer) IP header. If there is no IP header, use TNQDR.dscp
12270  * 1 - Set the DSCP field as TNQDR.dscp
12271  * Access: RW
12272  */
12273 MLXSW_ITEM32(reg, tnqcr, enc_set_dscp, 0x04, 28, 1);
12274 
mlxsw_reg_tnqcr_pack(char * payload)12275 static inline void mlxsw_reg_tnqcr_pack(char *payload)
12276 {
12277 	MLXSW_REG_ZERO(tnqcr, payload);
12278 	mlxsw_reg_tnqcr_enc_set_dscp_set(payload, 0);
12279 }
12280 
12281 /* TNQDR - Tunneling NVE QoS Default Register
12282  * ------------------------------------------
12283  * The TNQDR register configures the default QoS settings for NVE
12284  * encapsulation.
12285  */
12286 #define MLXSW_REG_TNQDR_ID 0xA011
12287 #define MLXSW_REG_TNQDR_LEN 0x08
12288 
12289 MLXSW_REG_DEFINE(tnqdr, MLXSW_REG_TNQDR_ID, MLXSW_REG_TNQDR_LEN);
12290 
12291 /* reg_tnqdr_local_port
12292  * Local port number (receive port). CPU port is supported.
12293  * Access: Index
12294  */
12295 MLXSW_ITEM32_LP(reg, tnqdr, 0x00, 16, 0x00, 12);
12296 
12297 /* reg_tnqdr_dscp
12298  * For encapsulation, the default DSCP.
12299  * Access: RW
12300  */
12301 MLXSW_ITEM32(reg, tnqdr, dscp, 0x04, 0, 6);
12302 
mlxsw_reg_tnqdr_pack(char * payload,u16 local_port)12303 static inline void mlxsw_reg_tnqdr_pack(char *payload, u16 local_port)
12304 {
12305 	MLXSW_REG_ZERO(tnqdr, payload);
12306 	mlxsw_reg_tnqdr_local_port_set(payload, local_port);
12307 	mlxsw_reg_tnqdr_dscp_set(payload, 0);
12308 }
12309 
12310 /* TNEEM - Tunneling NVE Encapsulation ECN Mapping Register
12311  * --------------------------------------------------------
12312  * The TNEEM register maps ECN of the IP header at the ingress to the
12313  * encapsulation to the ECN of the underlay network.
12314  */
12315 #define MLXSW_REG_TNEEM_ID 0xA012
12316 #define MLXSW_REG_TNEEM_LEN 0x0C
12317 
12318 MLXSW_REG_DEFINE(tneem, MLXSW_REG_TNEEM_ID, MLXSW_REG_TNEEM_LEN);
12319 
12320 /* reg_tneem_overlay_ecn
12321  * ECN of the IP header in the overlay network.
12322  * Access: Index
12323  */
12324 MLXSW_ITEM32(reg, tneem, overlay_ecn, 0x04, 24, 2);
12325 
12326 /* reg_tneem_underlay_ecn
12327  * ECN of the IP header in the underlay network.
12328  * Access: RW
12329  */
12330 MLXSW_ITEM32(reg, tneem, underlay_ecn, 0x04, 16, 2);
12331 
mlxsw_reg_tneem_pack(char * payload,u8 overlay_ecn,u8 underlay_ecn)12332 static inline void mlxsw_reg_tneem_pack(char *payload, u8 overlay_ecn,
12333 					u8 underlay_ecn)
12334 {
12335 	MLXSW_REG_ZERO(tneem, payload);
12336 	mlxsw_reg_tneem_overlay_ecn_set(payload, overlay_ecn);
12337 	mlxsw_reg_tneem_underlay_ecn_set(payload, underlay_ecn);
12338 }
12339 
12340 /* TNDEM - Tunneling NVE Decapsulation ECN Mapping Register
12341  * --------------------------------------------------------
12342  * The TNDEM register configures the actions that are done in the
12343  * decapsulation.
12344  */
12345 #define MLXSW_REG_TNDEM_ID 0xA013
12346 #define MLXSW_REG_TNDEM_LEN 0x0C
12347 
12348 MLXSW_REG_DEFINE(tndem, MLXSW_REG_TNDEM_ID, MLXSW_REG_TNDEM_LEN);
12349 
12350 /* reg_tndem_underlay_ecn
12351  * ECN field of the IP header in the underlay network.
12352  * Access: Index
12353  */
12354 MLXSW_ITEM32(reg, tndem, underlay_ecn, 0x04, 24, 2);
12355 
12356 /* reg_tndem_overlay_ecn
12357  * ECN field of the IP header in the overlay network.
12358  * Access: Index
12359  */
12360 MLXSW_ITEM32(reg, tndem, overlay_ecn, 0x04, 16, 2);
12361 
12362 /* reg_tndem_eip_ecn
12363  * Egress IP ECN. ECN field of the IP header of the packet which goes out
12364  * from the decapsulation.
12365  * Access: RW
12366  */
12367 MLXSW_ITEM32(reg, tndem, eip_ecn, 0x04, 8, 2);
12368 
12369 /* reg_tndem_trap_en
12370  * Trap enable:
12371  * 0 - No trap due to decap ECN
12372  * 1 - Trap enable with trap_id
12373  * Access: RW
12374  */
12375 MLXSW_ITEM32(reg, tndem, trap_en, 0x08, 28, 4);
12376 
12377 /* reg_tndem_trap_id
12378  * Trap ID. Either DECAP_ECN0 or DECAP_ECN1.
12379  * Reserved when trap_en is '0'.
12380  * Access: RW
12381  */
12382 MLXSW_ITEM32(reg, tndem, trap_id, 0x08, 0, 9);
12383 
mlxsw_reg_tndem_pack(char * payload,u8 underlay_ecn,u8 overlay_ecn,u8 ecn,bool trap_en,u16 trap_id)12384 static inline void mlxsw_reg_tndem_pack(char *payload, u8 underlay_ecn,
12385 					u8 overlay_ecn, u8 ecn, bool trap_en,
12386 					u16 trap_id)
12387 {
12388 	MLXSW_REG_ZERO(tndem, payload);
12389 	mlxsw_reg_tndem_underlay_ecn_set(payload, underlay_ecn);
12390 	mlxsw_reg_tndem_overlay_ecn_set(payload, overlay_ecn);
12391 	mlxsw_reg_tndem_eip_ecn_set(payload, ecn);
12392 	mlxsw_reg_tndem_trap_en_set(payload, trap_en);
12393 	mlxsw_reg_tndem_trap_id_set(payload, trap_id);
12394 }
12395 
12396 /* TNPC - Tunnel Port Configuration Register
12397  * -----------------------------------------
12398  * The TNPC register is used for tunnel port configuration.
12399  * Reserved when Spectrum.
12400  */
12401 #define MLXSW_REG_TNPC_ID 0xA020
12402 #define MLXSW_REG_TNPC_LEN 0x18
12403 
12404 MLXSW_REG_DEFINE(tnpc, MLXSW_REG_TNPC_ID, MLXSW_REG_TNPC_LEN);
12405 
12406 /* reg_tnpc_tunnel_port
12407  * Tunnel port.
12408  * Access: Index
12409  */
12410 MLXSW_ITEM32(reg, tnpc, tunnel_port, 0x00, 0, 4);
12411 
12412 /* reg_tnpc_learn_enable_v6
12413  * During IPv6 underlay decapsulation, whether to learn from tunnel port.
12414  * Access: RW
12415  */
12416 MLXSW_ITEM32(reg, tnpc, learn_enable_v6, 0x04, 1, 1);
12417 
12418 /* reg_tnpc_learn_enable_v4
12419  * During IPv4 underlay decapsulation, whether to learn from tunnel port.
12420  * Access: RW
12421  */
12422 MLXSW_ITEM32(reg, tnpc, learn_enable_v4, 0x04, 0, 1);
12423 
mlxsw_reg_tnpc_pack(char * payload,enum mlxsw_reg_tunnel_port tport,bool learn_enable)12424 static inline void mlxsw_reg_tnpc_pack(char *payload,
12425 				       enum mlxsw_reg_tunnel_port tport,
12426 				       bool learn_enable)
12427 {
12428 	MLXSW_REG_ZERO(tnpc, payload);
12429 	mlxsw_reg_tnpc_tunnel_port_set(payload, tport);
12430 	mlxsw_reg_tnpc_learn_enable_v4_set(payload, learn_enable);
12431 	mlxsw_reg_tnpc_learn_enable_v6_set(payload, learn_enable);
12432 }
12433 
12434 /* TIGCR - Tunneling IPinIP General Configuration Register
12435  * -------------------------------------------------------
12436  * The TIGCR register is used for setting up the IPinIP Tunnel configuration.
12437  */
12438 #define MLXSW_REG_TIGCR_ID 0xA801
12439 #define MLXSW_REG_TIGCR_LEN 0x10
12440 
12441 MLXSW_REG_DEFINE(tigcr, MLXSW_REG_TIGCR_ID, MLXSW_REG_TIGCR_LEN);
12442 
12443 /* reg_tigcr_ipip_ttlc
12444  * For IPinIP Tunnel encapsulation: whether to copy the ttl from the packet
12445  * header.
12446  * Access: RW
12447  */
12448 MLXSW_ITEM32(reg, tigcr, ttlc, 0x04, 8, 1);
12449 
12450 /* reg_tigcr_ipip_ttl_uc
12451  * The TTL for IPinIP Tunnel encapsulation of unicast packets if
12452  * reg_tigcr_ipip_ttlc is unset.
12453  * Access: RW
12454  */
12455 MLXSW_ITEM32(reg, tigcr, ttl_uc, 0x04, 0, 8);
12456 
mlxsw_reg_tigcr_pack(char * payload,bool ttlc,u8 ttl_uc)12457 static inline void mlxsw_reg_tigcr_pack(char *payload, bool ttlc, u8 ttl_uc)
12458 {
12459 	MLXSW_REG_ZERO(tigcr, payload);
12460 	mlxsw_reg_tigcr_ttlc_set(payload, ttlc);
12461 	mlxsw_reg_tigcr_ttl_uc_set(payload, ttl_uc);
12462 }
12463 
12464 /* TIEEM - Tunneling IPinIP Encapsulation ECN Mapping Register
12465  * -----------------------------------------------------------
12466  * The TIEEM register maps ECN of the IP header at the ingress to the
12467  * encapsulation to the ECN of the underlay network.
12468  */
12469 #define MLXSW_REG_TIEEM_ID 0xA812
12470 #define MLXSW_REG_TIEEM_LEN 0x0C
12471 
12472 MLXSW_REG_DEFINE(tieem, MLXSW_REG_TIEEM_ID, MLXSW_REG_TIEEM_LEN);
12473 
12474 /* reg_tieem_overlay_ecn
12475  * ECN of the IP header in the overlay network.
12476  * Access: Index
12477  */
12478 MLXSW_ITEM32(reg, tieem, overlay_ecn, 0x04, 24, 2);
12479 
12480 /* reg_tineem_underlay_ecn
12481  * ECN of the IP header in the underlay network.
12482  * Access: RW
12483  */
12484 MLXSW_ITEM32(reg, tieem, underlay_ecn, 0x04, 16, 2);
12485 
mlxsw_reg_tieem_pack(char * payload,u8 overlay_ecn,u8 underlay_ecn)12486 static inline void mlxsw_reg_tieem_pack(char *payload, u8 overlay_ecn,
12487 					u8 underlay_ecn)
12488 {
12489 	MLXSW_REG_ZERO(tieem, payload);
12490 	mlxsw_reg_tieem_overlay_ecn_set(payload, overlay_ecn);
12491 	mlxsw_reg_tieem_underlay_ecn_set(payload, underlay_ecn);
12492 }
12493 
12494 /* TIDEM - Tunneling IPinIP Decapsulation ECN Mapping Register
12495  * -----------------------------------------------------------
12496  * The TIDEM register configures the actions that are done in the
12497  * decapsulation.
12498  */
12499 #define MLXSW_REG_TIDEM_ID 0xA813
12500 #define MLXSW_REG_TIDEM_LEN 0x0C
12501 
12502 MLXSW_REG_DEFINE(tidem, MLXSW_REG_TIDEM_ID, MLXSW_REG_TIDEM_LEN);
12503 
12504 /* reg_tidem_underlay_ecn
12505  * ECN field of the IP header in the underlay network.
12506  * Access: Index
12507  */
12508 MLXSW_ITEM32(reg, tidem, underlay_ecn, 0x04, 24, 2);
12509 
12510 /* reg_tidem_overlay_ecn
12511  * ECN field of the IP header in the overlay network.
12512  * Access: Index
12513  */
12514 MLXSW_ITEM32(reg, tidem, overlay_ecn, 0x04, 16, 2);
12515 
12516 /* reg_tidem_eip_ecn
12517  * Egress IP ECN. ECN field of the IP header of the packet which goes out
12518  * from the decapsulation.
12519  * Access: RW
12520  */
12521 MLXSW_ITEM32(reg, tidem, eip_ecn, 0x04, 8, 2);
12522 
12523 /* reg_tidem_trap_en
12524  * Trap enable:
12525  * 0 - No trap due to decap ECN
12526  * 1 - Trap enable with trap_id
12527  * Access: RW
12528  */
12529 MLXSW_ITEM32(reg, tidem, trap_en, 0x08, 28, 4);
12530 
12531 /* reg_tidem_trap_id
12532  * Trap ID. Either DECAP_ECN0 or DECAP_ECN1.
12533  * Reserved when trap_en is '0'.
12534  * Access: RW
12535  */
12536 MLXSW_ITEM32(reg, tidem, trap_id, 0x08, 0, 9);
12537 
mlxsw_reg_tidem_pack(char * payload,u8 underlay_ecn,u8 overlay_ecn,u8 eip_ecn,bool trap_en,u16 trap_id)12538 static inline void mlxsw_reg_tidem_pack(char *payload, u8 underlay_ecn,
12539 					u8 overlay_ecn, u8 eip_ecn,
12540 					bool trap_en, u16 trap_id)
12541 {
12542 	MLXSW_REG_ZERO(tidem, payload);
12543 	mlxsw_reg_tidem_underlay_ecn_set(payload, underlay_ecn);
12544 	mlxsw_reg_tidem_overlay_ecn_set(payload, overlay_ecn);
12545 	mlxsw_reg_tidem_eip_ecn_set(payload, eip_ecn);
12546 	mlxsw_reg_tidem_trap_en_set(payload, trap_en);
12547 	mlxsw_reg_tidem_trap_id_set(payload, trap_id);
12548 }
12549 
12550 /* SBPR - Shared Buffer Pools Register
12551  * -----------------------------------
12552  * The SBPR configures and retrieves the shared buffer pools and configuration.
12553  */
12554 #define MLXSW_REG_SBPR_ID 0xB001
12555 #define MLXSW_REG_SBPR_LEN 0x14
12556 
12557 MLXSW_REG_DEFINE(sbpr, MLXSW_REG_SBPR_ID, MLXSW_REG_SBPR_LEN);
12558 
12559 /* reg_sbpr_desc
12560  * When set, configures descriptor buffer.
12561  * Access: Index
12562  */
12563 MLXSW_ITEM32(reg, sbpr, desc, 0x00, 31, 1);
12564 
12565 /* shared direstion enum for SBPR, SBCM, SBPM */
12566 enum mlxsw_reg_sbxx_dir {
12567 	MLXSW_REG_SBXX_DIR_INGRESS,
12568 	MLXSW_REG_SBXX_DIR_EGRESS,
12569 };
12570 
12571 /* reg_sbpr_dir
12572  * Direction.
12573  * Access: Index
12574  */
12575 MLXSW_ITEM32(reg, sbpr, dir, 0x00, 24, 2);
12576 
12577 /* reg_sbpr_pool
12578  * Pool index.
12579  * Access: Index
12580  */
12581 MLXSW_ITEM32(reg, sbpr, pool, 0x00, 0, 4);
12582 
12583 /* reg_sbpr_infi_size
12584  * Size is infinite.
12585  * Access: RW
12586  */
12587 MLXSW_ITEM32(reg, sbpr, infi_size, 0x04, 31, 1);
12588 
12589 /* reg_sbpr_size
12590  * Pool size in buffer cells.
12591  * Reserved when infi_size = 1.
12592  * Access: RW
12593  */
12594 MLXSW_ITEM32(reg, sbpr, size, 0x04, 0, 24);
12595 
12596 enum mlxsw_reg_sbpr_mode {
12597 	MLXSW_REG_SBPR_MODE_STATIC,
12598 	MLXSW_REG_SBPR_MODE_DYNAMIC,
12599 };
12600 
12601 /* reg_sbpr_mode
12602  * Pool quota calculation mode.
12603  * Access: RW
12604  */
12605 MLXSW_ITEM32(reg, sbpr, mode, 0x08, 0, 4);
12606 
mlxsw_reg_sbpr_pack(char * payload,u8 pool,enum mlxsw_reg_sbxx_dir dir,enum mlxsw_reg_sbpr_mode mode,u32 size,bool infi_size)12607 static inline void mlxsw_reg_sbpr_pack(char *payload, u8 pool,
12608 				       enum mlxsw_reg_sbxx_dir dir,
12609 				       enum mlxsw_reg_sbpr_mode mode, u32 size,
12610 				       bool infi_size)
12611 {
12612 	MLXSW_REG_ZERO(sbpr, payload);
12613 	mlxsw_reg_sbpr_pool_set(payload, pool);
12614 	mlxsw_reg_sbpr_dir_set(payload, dir);
12615 	mlxsw_reg_sbpr_mode_set(payload, mode);
12616 	mlxsw_reg_sbpr_size_set(payload, size);
12617 	mlxsw_reg_sbpr_infi_size_set(payload, infi_size);
12618 }
12619 
12620 /* SBCM - Shared Buffer Class Management Register
12621  * ----------------------------------------------
12622  * The SBCM register configures and retrieves the shared buffer allocation
12623  * and configuration according to Port-PG, including the binding to pool
12624  * and definition of the associated quota.
12625  */
12626 #define MLXSW_REG_SBCM_ID 0xB002
12627 #define MLXSW_REG_SBCM_LEN 0x28
12628 
12629 MLXSW_REG_DEFINE(sbcm, MLXSW_REG_SBCM_ID, MLXSW_REG_SBCM_LEN);
12630 
12631 /* reg_sbcm_local_port
12632  * Local port number.
12633  * For Ingress: excludes CPU port and Router port
12634  * For Egress: excludes IP Router
12635  * Access: Index
12636  */
12637 MLXSW_ITEM32_LP(reg, sbcm, 0x00, 16, 0x00, 4);
12638 
12639 /* reg_sbcm_pg_buff
12640  * PG buffer - Port PG (dir=ingress) / traffic class (dir=egress)
12641  * For PG buffer: range is 0..cap_max_pg_buffers - 1
12642  * For traffic class: range is 0..cap_max_tclass - 1
12643  * Note that when traffic class is in MC aware mode then the traffic
12644  * classes which are MC aware cannot be configured.
12645  * Access: Index
12646  */
12647 MLXSW_ITEM32(reg, sbcm, pg_buff, 0x00, 8, 6);
12648 
12649 /* reg_sbcm_dir
12650  * Direction.
12651  * Access: Index
12652  */
12653 MLXSW_ITEM32(reg, sbcm, dir, 0x00, 0, 2);
12654 
12655 /* reg_sbcm_min_buff
12656  * Minimum buffer size for the limiter, in cells.
12657  * Access: RW
12658  */
12659 MLXSW_ITEM32(reg, sbcm, min_buff, 0x18, 0, 24);
12660 
12661 /* shared max_buff limits for dynamic threshold for SBCM, SBPM */
12662 #define MLXSW_REG_SBXX_DYN_MAX_BUFF_MIN 1
12663 #define MLXSW_REG_SBXX_DYN_MAX_BUFF_MAX 14
12664 
12665 /* reg_sbcm_infi_max
12666  * Max buffer is infinite.
12667  * Access: RW
12668  */
12669 MLXSW_ITEM32(reg, sbcm, infi_max, 0x1C, 31, 1);
12670 
12671 /* reg_sbcm_max_buff
12672  * When the pool associated to the port-pg/tclass is configured to
12673  * static, Maximum buffer size for the limiter configured in cells.
12674  * When the pool associated to the port-pg/tclass is configured to
12675  * dynamic, the max_buff holds the "alpha" parameter, supporting
12676  * the following values:
12677  * 0: 0
12678  * i: (1/128)*2^(i-1), for i=1..14
12679  * 0xFF: Infinity
12680  * Reserved when infi_max = 1.
12681  * Access: RW
12682  */
12683 MLXSW_ITEM32(reg, sbcm, max_buff, 0x1C, 0, 24);
12684 
12685 /* reg_sbcm_pool
12686  * Association of the port-priority to a pool.
12687  * Access: RW
12688  */
12689 MLXSW_ITEM32(reg, sbcm, pool, 0x24, 0, 4);
12690 
mlxsw_reg_sbcm_pack(char * payload,u16 local_port,u8 pg_buff,enum mlxsw_reg_sbxx_dir dir,u32 min_buff,u32 max_buff,bool infi_max,u8 pool)12691 static inline void mlxsw_reg_sbcm_pack(char *payload, u16 local_port, u8 pg_buff,
12692 				       enum mlxsw_reg_sbxx_dir dir,
12693 				       u32 min_buff, u32 max_buff,
12694 				       bool infi_max, u8 pool)
12695 {
12696 	MLXSW_REG_ZERO(sbcm, payload);
12697 	mlxsw_reg_sbcm_local_port_set(payload, local_port);
12698 	mlxsw_reg_sbcm_pg_buff_set(payload, pg_buff);
12699 	mlxsw_reg_sbcm_dir_set(payload, dir);
12700 	mlxsw_reg_sbcm_min_buff_set(payload, min_buff);
12701 	mlxsw_reg_sbcm_max_buff_set(payload, max_buff);
12702 	mlxsw_reg_sbcm_infi_max_set(payload, infi_max);
12703 	mlxsw_reg_sbcm_pool_set(payload, pool);
12704 }
12705 
12706 /* SBPM - Shared Buffer Port Management Register
12707  * ---------------------------------------------
12708  * The SBPM register configures and retrieves the shared buffer allocation
12709  * and configuration according to Port-Pool, including the definition
12710  * of the associated quota.
12711  */
12712 #define MLXSW_REG_SBPM_ID 0xB003
12713 #define MLXSW_REG_SBPM_LEN 0x28
12714 
12715 MLXSW_REG_DEFINE(sbpm, MLXSW_REG_SBPM_ID, MLXSW_REG_SBPM_LEN);
12716 
12717 /* reg_sbpm_local_port
12718  * Local port number.
12719  * For Ingress: excludes CPU port and Router port
12720  * For Egress: excludes IP Router
12721  * Access: Index
12722  */
12723 MLXSW_ITEM32_LP(reg, sbpm, 0x00, 16, 0x00, 12);
12724 
12725 /* reg_sbpm_pool
12726  * The pool associated to quota counting on the local_port.
12727  * Access: Index
12728  */
12729 MLXSW_ITEM32(reg, sbpm, pool, 0x00, 8, 4);
12730 
12731 /* reg_sbpm_dir
12732  * Direction.
12733  * Access: Index
12734  */
12735 MLXSW_ITEM32(reg, sbpm, dir, 0x00, 0, 2);
12736 
12737 /* reg_sbpm_buff_occupancy
12738  * Current buffer occupancy in cells.
12739  * Access: RO
12740  */
12741 MLXSW_ITEM32(reg, sbpm, buff_occupancy, 0x10, 0, 24);
12742 
12743 /* reg_sbpm_clr
12744  * Clear Max Buffer Occupancy
12745  * When this bit is set, max_buff_occupancy field is cleared (and a
12746  * new max value is tracked from the time the clear was performed).
12747  * Access: OP
12748  */
12749 MLXSW_ITEM32(reg, sbpm, clr, 0x14, 31, 1);
12750 
12751 /* reg_sbpm_max_buff_occupancy
12752  * Maximum value of buffer occupancy in cells monitored. Cleared by
12753  * writing to the clr field.
12754  * Access: RO
12755  */
12756 MLXSW_ITEM32(reg, sbpm, max_buff_occupancy, 0x14, 0, 24);
12757 
12758 /* reg_sbpm_min_buff
12759  * Minimum buffer size for the limiter, in cells.
12760  * Access: RW
12761  */
12762 MLXSW_ITEM32(reg, sbpm, min_buff, 0x18, 0, 24);
12763 
12764 /* reg_sbpm_max_buff
12765  * When the pool associated to the port-pg/tclass is configured to
12766  * static, Maximum buffer size for the limiter configured in cells.
12767  * When the pool associated to the port-pg/tclass is configured to
12768  * dynamic, the max_buff holds the "alpha" parameter, supporting
12769  * the following values:
12770  * 0: 0
12771  * i: (1/128)*2^(i-1), for i=1..14
12772  * 0xFF: Infinity
12773  * Access: RW
12774  */
12775 MLXSW_ITEM32(reg, sbpm, max_buff, 0x1C, 0, 24);
12776 
mlxsw_reg_sbpm_pack(char * payload,u16 local_port,u8 pool,enum mlxsw_reg_sbxx_dir dir,bool clr,u32 min_buff,u32 max_buff)12777 static inline void mlxsw_reg_sbpm_pack(char *payload, u16 local_port, u8 pool,
12778 				       enum mlxsw_reg_sbxx_dir dir, bool clr,
12779 				       u32 min_buff, u32 max_buff)
12780 {
12781 	MLXSW_REG_ZERO(sbpm, payload);
12782 	mlxsw_reg_sbpm_local_port_set(payload, local_port);
12783 	mlxsw_reg_sbpm_pool_set(payload, pool);
12784 	mlxsw_reg_sbpm_dir_set(payload, dir);
12785 	mlxsw_reg_sbpm_clr_set(payload, clr);
12786 	mlxsw_reg_sbpm_min_buff_set(payload, min_buff);
12787 	mlxsw_reg_sbpm_max_buff_set(payload, max_buff);
12788 }
12789 
mlxsw_reg_sbpm_unpack(char * payload,u32 * p_buff_occupancy,u32 * p_max_buff_occupancy)12790 static inline void mlxsw_reg_sbpm_unpack(char *payload, u32 *p_buff_occupancy,
12791 					 u32 *p_max_buff_occupancy)
12792 {
12793 	*p_buff_occupancy = mlxsw_reg_sbpm_buff_occupancy_get(payload);
12794 	*p_max_buff_occupancy = mlxsw_reg_sbpm_max_buff_occupancy_get(payload);
12795 }
12796 
12797 /* SBMM - Shared Buffer Multicast Management Register
12798  * --------------------------------------------------
12799  * The SBMM register configures and retrieves the shared buffer allocation
12800  * and configuration for MC packets according to Switch-Priority, including
12801  * the binding to pool and definition of the associated quota.
12802  */
12803 #define MLXSW_REG_SBMM_ID 0xB004
12804 #define MLXSW_REG_SBMM_LEN 0x28
12805 
12806 MLXSW_REG_DEFINE(sbmm, MLXSW_REG_SBMM_ID, MLXSW_REG_SBMM_LEN);
12807 
12808 /* reg_sbmm_prio
12809  * Switch Priority.
12810  * Access: Index
12811  */
12812 MLXSW_ITEM32(reg, sbmm, prio, 0x00, 8, 4);
12813 
12814 /* reg_sbmm_min_buff
12815  * Minimum buffer size for the limiter, in cells.
12816  * Access: RW
12817  */
12818 MLXSW_ITEM32(reg, sbmm, min_buff, 0x18, 0, 24);
12819 
12820 /* reg_sbmm_max_buff
12821  * When the pool associated to the port-pg/tclass is configured to
12822  * static, Maximum buffer size for the limiter configured in cells.
12823  * When the pool associated to the port-pg/tclass is configured to
12824  * dynamic, the max_buff holds the "alpha" parameter, supporting
12825  * the following values:
12826  * 0: 0
12827  * i: (1/128)*2^(i-1), for i=1..14
12828  * 0xFF: Infinity
12829  * Access: RW
12830  */
12831 MLXSW_ITEM32(reg, sbmm, max_buff, 0x1C, 0, 24);
12832 
12833 /* reg_sbmm_pool
12834  * Association of the port-priority to a pool.
12835  * Access: RW
12836  */
12837 MLXSW_ITEM32(reg, sbmm, pool, 0x24, 0, 4);
12838 
mlxsw_reg_sbmm_pack(char * payload,u8 prio,u32 min_buff,u32 max_buff,u8 pool)12839 static inline void mlxsw_reg_sbmm_pack(char *payload, u8 prio, u32 min_buff,
12840 				       u32 max_buff, u8 pool)
12841 {
12842 	MLXSW_REG_ZERO(sbmm, payload);
12843 	mlxsw_reg_sbmm_prio_set(payload, prio);
12844 	mlxsw_reg_sbmm_min_buff_set(payload, min_buff);
12845 	mlxsw_reg_sbmm_max_buff_set(payload, max_buff);
12846 	mlxsw_reg_sbmm_pool_set(payload, pool);
12847 }
12848 
12849 /* SBSR - Shared Buffer Status Register
12850  * ------------------------------------
12851  * The SBSR register retrieves the shared buffer occupancy according to
12852  * Port-Pool. Note that this register enables reading a large amount of data.
12853  * It is the user's responsibility to limit the amount of data to ensure the
12854  * response can match the maximum transfer unit. In case the response exceeds
12855  * the maximum transport unit, it will be truncated with no special notice.
12856  */
12857 #define MLXSW_REG_SBSR_ID 0xB005
12858 #define MLXSW_REG_SBSR_BASE_LEN 0x5C /* base length, without records */
12859 #define MLXSW_REG_SBSR_REC_LEN 0x8 /* record length */
12860 #define MLXSW_REG_SBSR_REC_MAX_COUNT 120
12861 #define MLXSW_REG_SBSR_LEN (MLXSW_REG_SBSR_BASE_LEN +	\
12862 			    MLXSW_REG_SBSR_REC_LEN *	\
12863 			    MLXSW_REG_SBSR_REC_MAX_COUNT)
12864 
12865 MLXSW_REG_DEFINE(sbsr, MLXSW_REG_SBSR_ID, MLXSW_REG_SBSR_LEN);
12866 
12867 /* reg_sbsr_clr
12868  * Clear Max Buffer Occupancy. When this bit is set, the max_buff_occupancy
12869  * field is cleared (and a new max value is tracked from the time the clear
12870  * was performed).
12871  * Access: OP
12872  */
12873 MLXSW_ITEM32(reg, sbsr, clr, 0x00, 31, 1);
12874 
12875 #define MLXSW_REG_SBSR_NUM_PORTS_IN_PAGE 256
12876 
12877 /* reg_sbsr_port_page
12878  * Determines the range of the ports specified in the 'ingress_port_mask'
12879  * and 'egress_port_mask' bit masks.
12880  * {ingress,egress}_port_mask[x] is (256 * port_page) + x
12881  * Access: Index
12882  */
12883 MLXSW_ITEM32(reg, sbsr, port_page, 0x04, 0, 4);
12884 
12885 /* reg_sbsr_ingress_port_mask
12886  * Bit vector for all ingress network ports.
12887  * Indicates which of the ports (for which the relevant bit is set)
12888  * are affected by the set operation. Configuration of any other port
12889  * does not change.
12890  * Access: Index
12891  */
12892 MLXSW_ITEM_BIT_ARRAY(reg, sbsr, ingress_port_mask, 0x10, 0x20, 1);
12893 
12894 /* reg_sbsr_pg_buff_mask
12895  * Bit vector for all switch priority groups.
12896  * Indicates which of the priorities (for which the relevant bit is set)
12897  * are affected by the set operation. Configuration of any other priority
12898  * does not change.
12899  * Range is 0..cap_max_pg_buffers - 1
12900  * Access: Index
12901  */
12902 MLXSW_ITEM_BIT_ARRAY(reg, sbsr, pg_buff_mask, 0x30, 0x4, 1);
12903 
12904 /* reg_sbsr_egress_port_mask
12905  * Bit vector for all egress network ports.
12906  * Indicates which of the ports (for which the relevant bit is set)
12907  * are affected by the set operation. Configuration of any other port
12908  * does not change.
12909  * Access: Index
12910  */
12911 MLXSW_ITEM_BIT_ARRAY(reg, sbsr, egress_port_mask, 0x34, 0x20, 1);
12912 
12913 /* reg_sbsr_tclass_mask
12914  * Bit vector for all traffic classes.
12915  * Indicates which of the traffic classes (for which the relevant bit is
12916  * set) are affected by the set operation. Configuration of any other
12917  * traffic class does not change.
12918  * Range is 0..cap_max_tclass - 1
12919  * Access: Index
12920  */
12921 MLXSW_ITEM_BIT_ARRAY(reg, sbsr, tclass_mask, 0x54, 0x8, 1);
12922 
mlxsw_reg_sbsr_pack(char * payload,bool clr)12923 static inline void mlxsw_reg_sbsr_pack(char *payload, bool clr)
12924 {
12925 	MLXSW_REG_ZERO(sbsr, payload);
12926 	mlxsw_reg_sbsr_clr_set(payload, clr);
12927 }
12928 
12929 /* reg_sbsr_rec_buff_occupancy
12930  * Current buffer occupancy in cells.
12931  * Access: RO
12932  */
12933 MLXSW_ITEM32_INDEXED(reg, sbsr, rec_buff_occupancy, MLXSW_REG_SBSR_BASE_LEN,
12934 		     0, 24, MLXSW_REG_SBSR_REC_LEN, 0x00, false);
12935 
12936 /* reg_sbsr_rec_max_buff_occupancy
12937  * Maximum value of buffer occupancy in cells monitored. Cleared by
12938  * writing to the clr field.
12939  * Access: RO
12940  */
12941 MLXSW_ITEM32_INDEXED(reg, sbsr, rec_max_buff_occupancy, MLXSW_REG_SBSR_BASE_LEN,
12942 		     0, 24, MLXSW_REG_SBSR_REC_LEN, 0x04, false);
12943 
mlxsw_reg_sbsr_rec_unpack(char * payload,int rec_index,u32 * p_buff_occupancy,u32 * p_max_buff_occupancy)12944 static inline void mlxsw_reg_sbsr_rec_unpack(char *payload, int rec_index,
12945 					     u32 *p_buff_occupancy,
12946 					     u32 *p_max_buff_occupancy)
12947 {
12948 	*p_buff_occupancy =
12949 		mlxsw_reg_sbsr_rec_buff_occupancy_get(payload, rec_index);
12950 	*p_max_buff_occupancy =
12951 		mlxsw_reg_sbsr_rec_max_buff_occupancy_get(payload, rec_index);
12952 }
12953 
12954 /* SBIB - Shared Buffer Internal Buffer Register
12955  * ---------------------------------------------
12956  * The SBIB register configures per port buffers for internal use. The internal
12957  * buffers consume memory on the port buffers (note that the port buffers are
12958  * used also by PBMC).
12959  *
12960  * For Spectrum this is used for egress mirroring.
12961  */
12962 #define MLXSW_REG_SBIB_ID 0xB006
12963 #define MLXSW_REG_SBIB_LEN 0x10
12964 
12965 MLXSW_REG_DEFINE(sbib, MLXSW_REG_SBIB_ID, MLXSW_REG_SBIB_LEN);
12966 
12967 /* reg_sbib_local_port
12968  * Local port number
12969  * Not supported for CPU port and router port
12970  * Access: Index
12971  */
12972 MLXSW_ITEM32_LP(reg, sbib, 0x00, 16, 0x00, 12);
12973 
12974 /* reg_sbib_buff_size
12975  * Units represented in cells
12976  * Allowed range is 0 to (cap_max_headroom_size - 1)
12977  * Default is 0
12978  * Access: RW
12979  */
12980 MLXSW_ITEM32(reg, sbib, buff_size, 0x08, 0, 24);
12981 
mlxsw_reg_sbib_pack(char * payload,u16 local_port,u32 buff_size)12982 static inline void mlxsw_reg_sbib_pack(char *payload, u16 local_port,
12983 				       u32 buff_size)
12984 {
12985 	MLXSW_REG_ZERO(sbib, payload);
12986 	mlxsw_reg_sbib_local_port_set(payload, local_port);
12987 	mlxsw_reg_sbib_buff_size_set(payload, buff_size);
12988 }
12989 
12990 static const struct mlxsw_reg_info *mlxsw_reg_infos[] = {
12991 	MLXSW_REG(sgcr),
12992 	MLXSW_REG(spad),
12993 	MLXSW_REG(sspr),
12994 	MLXSW_REG(sfdat),
12995 	MLXSW_REG(sfd),
12996 	MLXSW_REG(sfn),
12997 	MLXSW_REG(spms),
12998 	MLXSW_REG(spvid),
12999 	MLXSW_REG(spvm),
13000 	MLXSW_REG(spaft),
13001 	MLXSW_REG(sfgc),
13002 	MLXSW_REG(sfdf),
13003 	MLXSW_REG(sldr),
13004 	MLXSW_REG(slcr),
13005 	MLXSW_REG(slcor),
13006 	MLXSW_REG(spmlr),
13007 	MLXSW_REG(svfa),
13008 	MLXSW_REG(spvtr),
13009 	MLXSW_REG(svpe),
13010 	MLXSW_REG(sfmr),
13011 	MLXSW_REG(spvmlr),
13012 	MLXSW_REG(spvc),
13013 	MLXSW_REG(spevet),
13014 	MLXSW_REG(sftr2),
13015 	MLXSW_REG(smid2),
13016 	MLXSW_REG(cwtp),
13017 	MLXSW_REG(cwtpm),
13018 	MLXSW_REG(pgcr),
13019 	MLXSW_REG(ppbt),
13020 	MLXSW_REG(pacl),
13021 	MLXSW_REG(pagt),
13022 	MLXSW_REG(ptar),
13023 	MLXSW_REG(ppbs),
13024 	MLXSW_REG(prcr),
13025 	MLXSW_REG(pefa),
13026 	MLXSW_REG(pemrbt),
13027 	MLXSW_REG(ptce2),
13028 	MLXSW_REG(perpt),
13029 	MLXSW_REG(peabfe),
13030 	MLXSW_REG(perar),
13031 	MLXSW_REG(ptce3),
13032 	MLXSW_REG(percr),
13033 	MLXSW_REG(pererp),
13034 	MLXSW_REG(iedr),
13035 	MLXSW_REG(qpts),
13036 	MLXSW_REG(qpcr),
13037 	MLXSW_REG(qtct),
13038 	MLXSW_REG(qeec),
13039 	MLXSW_REG(qrwe),
13040 	MLXSW_REG(qpdsm),
13041 	MLXSW_REG(qpdp),
13042 	MLXSW_REG(qpdpm),
13043 	MLXSW_REG(qtctm),
13044 	MLXSW_REG(qpsc),
13045 	MLXSW_REG(pmlp),
13046 	MLXSW_REG(pmtu),
13047 	MLXSW_REG(ptys),
13048 	MLXSW_REG(ppad),
13049 	MLXSW_REG(paos),
13050 	MLXSW_REG(pfcc),
13051 	MLXSW_REG(ppcnt),
13052 	MLXSW_REG(plib),
13053 	MLXSW_REG(pptb),
13054 	MLXSW_REG(pbmc),
13055 	MLXSW_REG(pspa),
13056 	MLXSW_REG(pmaos),
13057 	MLXSW_REG(pplr),
13058 	MLXSW_REG(pmtdb),
13059 	MLXSW_REG(pmecr),
13060 	MLXSW_REG(pmpe),
13061 	MLXSW_REG(pddr),
13062 	MLXSW_REG(pmmp),
13063 	MLXSW_REG(pllp),
13064 	MLXSW_REG(pmtm),
13065 	MLXSW_REG(htgt),
13066 	MLXSW_REG(hpkt),
13067 	MLXSW_REG(rgcr),
13068 	MLXSW_REG(ritr),
13069 	MLXSW_REG(rtar),
13070 	MLXSW_REG(ratr),
13071 	MLXSW_REG(rtdp),
13072 	MLXSW_REG(rips),
13073 	MLXSW_REG(ratrad),
13074 	MLXSW_REG(rdpm),
13075 	MLXSW_REG(ricnt),
13076 	MLXSW_REG(rrcr),
13077 	MLXSW_REG(ralta),
13078 	MLXSW_REG(ralst),
13079 	MLXSW_REG(raltb),
13080 	MLXSW_REG(ralue),
13081 	MLXSW_REG(rauht),
13082 	MLXSW_REG(raleu),
13083 	MLXSW_REG(rauhtd),
13084 	MLXSW_REG(rigr2),
13085 	MLXSW_REG(recr2),
13086 	MLXSW_REG(rmft2),
13087 	MLXSW_REG(rxlte),
13088 	MLXSW_REG(rxltm),
13089 	MLXSW_REG(rlcmld),
13090 	MLXSW_REG(rlpmce),
13091 	MLXSW_REG(xltq),
13092 	MLXSW_REG(xmdr),
13093 	MLXSW_REG(xrmt),
13094 	MLXSW_REG(xralta),
13095 	MLXSW_REG(xralst),
13096 	MLXSW_REG(xraltb),
13097 	MLXSW_REG(mfcr),
13098 	MLXSW_REG(mfsc),
13099 	MLXSW_REG(mfsm),
13100 	MLXSW_REG(mfsl),
13101 	MLXSW_REG(fore),
13102 	MLXSW_REG(mtcap),
13103 	MLXSW_REG(mtmp),
13104 	MLXSW_REG(mtwe),
13105 	MLXSW_REG(mtbr),
13106 	MLXSW_REG(mcia),
13107 	MLXSW_REG(mpat),
13108 	MLXSW_REG(mpar),
13109 	MLXSW_REG(mgir),
13110 	MLXSW_REG(mrsr),
13111 	MLXSW_REG(mlcr),
13112 	MLXSW_REG(mcion),
13113 	MLXSW_REG(mtpps),
13114 	MLXSW_REG(mtutc),
13115 	MLXSW_REG(mpsc),
13116 	MLXSW_REG(mcqi),
13117 	MLXSW_REG(mcc),
13118 	MLXSW_REG(mcda),
13119 	MLXSW_REG(mgpc),
13120 	MLXSW_REG(mprs),
13121 	MLXSW_REG(mogcr),
13122 	MLXSW_REG(mpagr),
13123 	MLXSW_REG(momte),
13124 	MLXSW_REG(mtpppc),
13125 	MLXSW_REG(mtpptr),
13126 	MLXSW_REG(mtptpt),
13127 	MLXSW_REG(mfgd),
13128 	MLXSW_REG(mgpir),
13129 	MLXSW_REG(mbct),
13130 	MLXSW_REG(mddq),
13131 	MLXSW_REG(mddc),
13132 	MLXSW_REG(mfde),
13133 	MLXSW_REG(tngcr),
13134 	MLXSW_REG(tnumt),
13135 	MLXSW_REG(tnqcr),
13136 	MLXSW_REG(tnqdr),
13137 	MLXSW_REG(tneem),
13138 	MLXSW_REG(tndem),
13139 	MLXSW_REG(tnpc),
13140 	MLXSW_REG(tigcr),
13141 	MLXSW_REG(tieem),
13142 	MLXSW_REG(tidem),
13143 	MLXSW_REG(sbpr),
13144 	MLXSW_REG(sbcm),
13145 	MLXSW_REG(sbpm),
13146 	MLXSW_REG(sbmm),
13147 	MLXSW_REG(sbsr),
13148 	MLXSW_REG(sbib),
13149 };
13150 
mlxsw_reg_id_str(u16 reg_id)13151 static inline const char *mlxsw_reg_id_str(u16 reg_id)
13152 {
13153 	const struct mlxsw_reg_info *reg_info;
13154 	int i;
13155 
13156 	for (i = 0; i < ARRAY_SIZE(mlxsw_reg_infos); i++) {
13157 		reg_info = mlxsw_reg_infos[i];
13158 		if (reg_info->id == reg_id)
13159 			return reg_info->name;
13160 	}
13161 	return "*UNKNOWN*";
13162 }
13163 
13164 /* PUDE - Port Up / Down Event
13165  * ---------------------------
13166  * Reports the operational state change of a port.
13167  */
13168 #define MLXSW_REG_PUDE_LEN 0x10
13169 
13170 /* reg_pude_swid
13171  * Switch partition ID with which to associate the port.
13172  * Access: Index
13173  */
13174 MLXSW_ITEM32(reg, pude, swid, 0x00, 24, 8);
13175 
13176 /* reg_pude_local_port
13177  * Local port number.
13178  * Access: Index
13179  */
13180 MLXSW_ITEM32_LP(reg, pude, 0x00, 16, 0x00, 12);
13181 
13182 /* reg_pude_admin_status
13183  * Port administrative state (the desired state).
13184  * 1 - Up.
13185  * 2 - Down.
13186  * 3 - Up once. This means that in case of link failure, the port won't go
13187  *     into polling mode, but will wait to be re-enabled by software.
13188  * 4 - Disabled by system. Can only be set by hardware.
13189  * Access: RO
13190  */
13191 MLXSW_ITEM32(reg, pude, admin_status, 0x00, 8, 4);
13192 
13193 /* reg_pude_oper_status
13194  * Port operatioanl state.
13195  * 1 - Up.
13196  * 2 - Down.
13197  * 3 - Down by port failure. This means that the device will not let the
13198  *     port up again until explicitly specified by software.
13199  * Access: RO
13200  */
13201 MLXSW_ITEM32(reg, pude, oper_status, 0x00, 0, 4);
13202 
13203 #endif
13204