1/* SPDX-License-Identifier: BSD-3-Clause */
2/* Copyright 2016-2018 NXP
3 * Copyright (c) 2018-2019, Vladimir Oltean <olteanv@gmail.com>
4 */
5#ifndef _SJA1105_STATIC_CONFIG_H
6#define _SJA1105_STATIC_CONFIG_H
7
8#include <linux/packing.h>
9#include <linux/types.h>
10#include <asm/types.h>
11
12#define SJA1105_NUM_PORTS 5
13#define SJA1110_NUM_PORTS 11
14#define SJA1105_MAX_NUM_PORTS SJA1110_NUM_PORTS
15#define SJA1105_NUM_TC 8
16
17#define SJA1105_SIZE_SPI_MSG_HEADER 4
18#define SJA1105_SIZE_SPI_MSG_MAXLEN (64 * 4)
19#define SJA1105_SIZE_DEVICE_ID 4
20#define SJA1105_SIZE_TABLE_HEADER 12
21#define SJA1105_SIZE_SCHEDULE_ENTRY 8
22#define SJA1110_SIZE_SCHEDULE_ENTRY 12
23#define SJA1105_SIZE_SCHEDULE_ENTRY_POINTS_ENTRY 4
24#define SJA1110_SIZE_SCHEDULE_ENTRY_POINTS_ENTRY 8
25#define SJA1105_SIZE_VL_LOOKUP_ENTRY 12
26#define SJA1105_SIZE_VL_POLICING_ENTRY 8
27#define SJA1105_SIZE_VL_FORWARDING_ENTRY 4
28#define SJA1105_SIZE_L2_POLICING_ENTRY 8
29#define SJA1105_SIZE_VLAN_LOOKUP_ENTRY 8
30#define SJA1110_SIZE_VLAN_LOOKUP_ENTRY 12
31#define SJA1105_SIZE_L2_FORWARDING_ENTRY 8
32#define SJA1105_SIZE_L2_FORWARDING_PARAMS_ENTRY 12
33#define SJA1105_SIZE_RETAGGING_ENTRY 8
34#define SJA1105_SIZE_XMII_PARAMS_ENTRY 4
35#define SJA1110_SIZE_XMII_PARAMS_ENTRY 8
36#define SJA1105_SIZE_SCHEDULE_PARAMS_ENTRY 12
37#define SJA1105_SIZE_SCHEDULE_ENTRY_POINTS_PARAMS_ENTRY 4
38#define SJA1105_SIZE_VL_FORWARDING_PARAMS_ENTRY 12
39#define SJA1105ET_SIZE_L2_LOOKUP_ENTRY 12
40#define SJA1105ET_SIZE_MAC_CONFIG_ENTRY 28
41#define SJA1105ET_SIZE_L2_LOOKUP_PARAMS_ENTRY 4
42#define SJA1105ET_SIZE_GENERAL_PARAMS_ENTRY 40
43#define SJA1105ET_SIZE_AVB_PARAMS_ENTRY 12
44#define SJA1105ET_SIZE_CBS_ENTRY 16
45#define SJA1105PQRS_SIZE_L2_LOOKUP_ENTRY 20
46#define SJA1110_SIZE_L2_LOOKUP_ENTRY 24
47#define SJA1105PQRS_SIZE_MAC_CONFIG_ENTRY 32
48#define SJA1105PQRS_SIZE_L2_LOOKUP_PARAMS_ENTRY 16
49#define SJA1110_SIZE_L2_LOOKUP_PARAMS_ENTRY 28
50#define SJA1105PQRS_SIZE_GENERAL_PARAMS_ENTRY 44
51#define SJA1110_SIZE_GENERAL_PARAMS_ENTRY 56
52#define SJA1105PQRS_SIZE_AVB_PARAMS_ENTRY 16
53#define SJA1105PQRS_SIZE_CBS_ENTRY 20
54#define SJA1110_SIZE_PCP_REMAPPING_ENTRY 4
55
56/* UM10944.pdf Page 11, Table 2. Configuration Blocks */
57enum {
58 BLKID_SCHEDULE = 0x00,
59 BLKID_SCHEDULE_ENTRY_POINTS = 0x01,
60 BLKID_VL_LOOKUP = 0x02,
61 BLKID_VL_POLICING = 0x03,
62 BLKID_VL_FORWARDING = 0x04,
63 BLKID_L2_LOOKUP = 0x05,
64 BLKID_L2_POLICING = 0x06,
65 BLKID_VLAN_LOOKUP = 0x07,
66 BLKID_L2_FORWARDING = 0x08,
67 BLKID_MAC_CONFIG = 0x09,
68 BLKID_SCHEDULE_PARAMS = 0x0A,
69 BLKID_SCHEDULE_ENTRY_POINTS_PARAMS = 0x0B,
70 BLKID_VL_FORWARDING_PARAMS = 0x0C,
71 BLKID_L2_LOOKUP_PARAMS = 0x0D,
72 BLKID_L2_FORWARDING_PARAMS = 0x0E,
73 BLKID_AVB_PARAMS = 0x10,
74 BLKID_GENERAL_PARAMS = 0x11,
75 BLKID_RETAGGING = 0x12,
76 BLKID_CBS = 0x13,
77 BLKID_PCP_REMAPPING = 0x1C,
78 BLKID_XMII_PARAMS = 0x4E,
79};
80
81enum sja1105_blk_idx {
82 BLK_IDX_SCHEDULE = 0,
83 BLK_IDX_SCHEDULE_ENTRY_POINTS,
84 BLK_IDX_VL_LOOKUP,
85 BLK_IDX_VL_POLICING,
86 BLK_IDX_VL_FORWARDING,
87 BLK_IDX_L2_LOOKUP,
88 BLK_IDX_L2_POLICING,
89 BLK_IDX_VLAN_LOOKUP,
90 BLK_IDX_L2_FORWARDING,
91 BLK_IDX_MAC_CONFIG,
92 BLK_IDX_SCHEDULE_PARAMS,
93 BLK_IDX_SCHEDULE_ENTRY_POINTS_PARAMS,
94 BLK_IDX_VL_FORWARDING_PARAMS,
95 BLK_IDX_L2_LOOKUP_PARAMS,
96 BLK_IDX_L2_FORWARDING_PARAMS,
97 BLK_IDX_AVB_PARAMS,
98 BLK_IDX_GENERAL_PARAMS,
99 BLK_IDX_RETAGGING,
100 BLK_IDX_CBS,
101 BLK_IDX_XMII_PARAMS,
102 BLK_IDX_PCP_REMAPPING,
103 BLK_IDX_MAX,
104 /* Fake block indices that are only valid for dynamic access */
105 BLK_IDX_MGMT_ROUTE,
106 BLK_IDX_MAX_DYN,
107 BLK_IDX_INVAL = -1,
108};
109
110#define SJA1105_MAX_SCHEDULE_COUNT 1024
111#define SJA1110_MAX_SCHEDULE_COUNT 4096
112#define SJA1105_MAX_SCHEDULE_ENTRY_POINTS_COUNT 2048
113#define SJA1105_MAX_VL_LOOKUP_COUNT 1024
114#define SJA1110_MAX_VL_LOOKUP_COUNT 4096
115#define SJA1105_MAX_VL_POLICING_COUNT 1024
116#define SJA1110_MAX_VL_POLICING_COUNT 4096
117#define SJA1105_MAX_VL_FORWARDING_COUNT 1024
118#define SJA1110_MAX_VL_FORWARDING_COUNT 4096
119#define SJA1105_MAX_L2_LOOKUP_COUNT 1024
120#define SJA1105_MAX_L2_POLICING_COUNT 45
121#define SJA1110_MAX_L2_POLICING_COUNT 110
122#define SJA1105_MAX_VLAN_LOOKUP_COUNT 4096
123#define SJA1105_MAX_L2_FORWARDING_COUNT 13
124#define SJA1110_MAX_L2_FORWARDING_COUNT 19
125#define SJA1105_MAX_MAC_CONFIG_COUNT 5
126#define SJA1110_MAX_MAC_CONFIG_COUNT 11
127#define SJA1105_MAX_SCHEDULE_PARAMS_COUNT 1
128#define SJA1105_MAX_SCHEDULE_ENTRY_POINTS_PARAMS_COUNT 1
129#define SJA1105_MAX_VL_FORWARDING_PARAMS_COUNT 1
130#define SJA1105_MAX_L2_LOOKUP_PARAMS_COUNT 1
131#define SJA1105_MAX_L2_FORWARDING_PARAMS_COUNT 1
132#define SJA1105_MAX_GENERAL_PARAMS_COUNT 1
133#define SJA1105_MAX_RETAGGING_COUNT 32
134#define SJA1105_MAX_XMII_PARAMS_COUNT 1
135#define SJA1105_MAX_AVB_PARAMS_COUNT 1
136#define SJA1105ET_MAX_CBS_COUNT 10
137#define SJA1105PQRS_MAX_CBS_COUNT 16
138#define SJA1110_MAX_CBS_COUNT 80
139#define SJA1110_MAX_PCP_REMAPPING_COUNT 11
140
141#define SJA1105_MAX_FRAME_MEMORY 929
142#define SJA1110_MAX_FRAME_MEMORY 1820
143#define SJA1105_FRAME_MEMORY_RETAGGING_OVERHEAD 19
144#define SJA1105_VL_FRAME_MEMORY 100
145
146#define SJA1105E_DEVICE_ID 0x9C00000Cull
147#define SJA1105T_DEVICE_ID 0x9E00030Eull
148#define SJA1105PR_DEVICE_ID 0xAF00030Eull
149#define SJA1105QS_DEVICE_ID 0xAE00030Eull
150#define SJA1110_DEVICE_ID 0xB700030Full
151
152#define SJA1105ET_PART_NO 0x9A83
153#define SJA1105P_PART_NO 0x9A84
154#define SJA1105Q_PART_NO 0x9A85
155#define SJA1105R_PART_NO 0x9A86
156#define SJA1105S_PART_NO 0x9A87
157#define SJA1110A_PART_NO 0x1110
158#define SJA1110B_PART_NO 0x1111
159#define SJA1110C_PART_NO 0x1112
160#define SJA1110D_PART_NO 0x1113
161
162#define SJA1110_ACU 0x1c4400
163#define SJA1110_RGU 0x1c6000
164#define SJA1110_CGU 0x1c6400
165
166#define SJA1110_SPI_ADDR(x) ((x) / 4)
167#define SJA1110_ACU_ADDR(x) (SJA1110_ACU + SJA1110_SPI_ADDR(x))
168#define SJA1110_CGU_ADDR(x) (SJA1110_CGU + SJA1110_SPI_ADDR(x))
169#define SJA1110_RGU_ADDR(x) (SJA1110_RGU + SJA1110_SPI_ADDR(x))
170
171#define SJA1105_RSV_ADDR 0xffffffffffffffffull
172
173struct sja1105_schedule_entry {
174 u64 winstindex;
175 u64 winend;
176 u64 winst;
177 u64 destports;
178 u64 setvalid;
179 u64 txen;
180 u64 resmedia_en;
181 u64 resmedia;
182 u64 vlindex;
183 u64 delta;
184};
185
186struct sja1105_schedule_params_entry {
187 u64 subscheind[8];
188};
189
190struct sja1105_general_params_entry {
191 u64 vllupformat;
192 u64 mirr_ptacu;
193 u64 switchid;
194 u64 hostprio;
195 u64 mac_fltres1;
196 u64 mac_fltres0;
197 u64 mac_flt1;
198 u64 mac_flt0;
199 u64 incl_srcpt1;
200 u64 incl_srcpt0;
201 u64 send_meta1;
202 u64 send_meta0;
203 u64 casc_port;
204 u64 host_port;
205 u64 mirr_port;
206 u64 vlmarker;
207 u64 vlmask;
208 u64 tpid;
209 u64 ignore2stf;
210 u64 tpid2;
211 /* P/Q/R/S only */
212 u64 queue_ts;
213 u64 egrmirrvid;
214 u64 egrmirrpcp;
215 u64 egrmirrdei;
216 u64 replay_port;
217 /* SJA1110 only */
218 u64 tte_en;
219 u64 tdmaconfigidx;
220 u64 header_type;
221};
222
223struct sja1105_schedule_entry_points_entry {
224 u64 subschindx;
225 u64 delta;
226 u64 address;
227};
228
229struct sja1105_schedule_entry_points_params_entry {
230 u64 clksrc;
231 u64 actsubsch;
232};
233
234struct sja1105_vlan_lookup_entry {
235 u64 ving_mirr;
236 u64 vegr_mirr;
237 u64 vmemb_port;
238 u64 vlan_bc;
239 u64 tag_port;
240 u64 vlanid;
241 u64 type_entry; /* SJA1110 only */
242};
243
244struct sja1105_l2_lookup_entry {
245 u64 vlanid;
246 u64 macaddr;
247 u64 destports;
248 u64 enfport;
249 u64 index;
250 /* P/Q/R/S only */
251 u64 mask_iotag;
252 u64 mask_vlanid;
253 u64 mask_macaddr;
254 u64 mask_srcport;
255 u64 iotag;
256 u64 srcport;
257 u64 lockeds;
258 union {
259 /* LOCKEDS=1: Static FDB entries */
260 struct {
261 /* TSREG is deprecated in SJA1110, TRAP is supported only
262 * in SJA1110.
263 */
264 u64 trap;
265 u64 tsreg;
266 u64 mirrvlan;
267 u64 takets;
268 u64 mirr;
269 u64 retag;
270 };
271 /* LOCKEDS=0: Dynamically learned FDB entries */
272 struct {
273 u64 touched;
274 u64 age;
275 };
276 };
277};
278
279struct sja1105_l2_lookup_params_entry {
280 u64 maxaddrp[SJA1105_MAX_NUM_PORTS]; /* P/Q/R/S only */
281 u64 start_dynspc; /* P/Q/R/S only */
282 u64 drpnolearn; /* P/Q/R/S only */
283 u64 use_static; /* P/Q/R/S only */
284 u64 owr_dyn; /* P/Q/R/S only */
285 u64 learn_once; /* P/Q/R/S only */
286 u64 maxage; /* Shared */
287 u64 dyn_tbsz; /* E/T only */
288 u64 poly; /* E/T only */
289 u64 shared_learn; /* Shared */
290 u64 no_enf_hostprt; /* Shared */
291 u64 no_mgmt_learn; /* Shared */
292};
293
294struct sja1105_l2_forwarding_entry {
295 u64 bc_domain;
296 u64 reach_port;
297 u64 fl_domain;
298 /* This is actually max(SJA1105_NUM_TC, SJA1105_MAX_NUM_PORTS) */
299 u64 vlan_pmap[SJA1105_MAX_NUM_PORTS];
300 bool type_egrpcp2outputq;
301};
302
303struct sja1105_l2_forwarding_params_entry {
304 u64 max_dynp;
305 u64 part_spc[8];
306};
307
308struct sja1105_l2_policing_entry {
309 u64 sharindx;
310 u64 smax;
311 u64 rate;
312 u64 maxlen;
313 u64 partition;
314};
315
316struct sja1105_avb_params_entry {
317 u64 cas_master;
318 u64 destmeta;
319 u64 srcmeta;
320};
321
322struct sja1105_mac_config_entry {
323 u64 top[8];
324 u64 base[8];
325 u64 enabled[8];
326 u64 ifg;
327 u64 speed;
328 u64 tp_delin;
329 u64 tp_delout;
330 u64 maxage;
331 u64 vlanprio;
332 u64 vlanid;
333 u64 ing_mirr;
334 u64 egr_mirr;
335 u64 drpnona664;
336 u64 drpdtag;
337 u64 drpuntag;
338 u64 retag;
339 u64 dyn_learn;
340 u64 egress;
341 u64 ingress;
342};
343
344struct sja1105_retagging_entry {
345 u64 egr_port;
346 u64 ing_port;
347 u64 vlan_ing;
348 u64 vlan_egr;
349 u64 do_not_learn;
350 u64 use_dest_ports;
351 u64 destports;
352};
353
354struct sja1105_cbs_entry {
355 u64 port; /* Not used for SJA1110 */
356 u64 prio; /* Not used for SJA1110 */
357 u64 credit_hi;
358 u64 credit_lo;
359 u64 send_slope;
360 u64 idle_slope;
361};
362
363struct sja1105_xmii_params_entry {
364 u64 phy_mac[SJA1105_MAX_NUM_PORTS];
365 u64 xmii_mode[SJA1105_MAX_NUM_PORTS];
366 /* The SJA1110 insists being a snowflake, and requires SGMII,
367 * 2500base-x and internal MII ports connected to the 100base-TX PHY to
368 * set this bit. We set it unconditionally from the high-level logic,
369 * and only sja1110_xmii_params_entry_packing writes it to the static
370 * config. I have no better name for it than "special".
371 */
372 u64 special[SJA1105_MAX_NUM_PORTS];
373};
374
375struct sja1110_pcp_remapping_entry {
376 u64 egrpcp[SJA1105_NUM_TC];
377};
378
379enum {
380 SJA1105_VL_FORMAT_PSFP = 0,
381 SJA1105_VL_FORMAT_ARINC664 = 1,
382};
383
384struct sja1105_vl_lookup_entry {
385 u64 format;
386 u64 port;
387 union {
388 /* SJA1105_VL_FORMAT_PSFP */
389 struct {
390 u64 destports;
391 u64 iscritical;
392 u64 macaddr;
393 u64 vlanid;
394 u64 vlanprior;
395 };
396 /* SJA1105_VL_FORMAT_ARINC664 */
397 struct {
398 u64 egrmirr;
399 u64 ingrmirr;
400 u64 vlid;
401 };
402 };
403 /* Not part of hardware structure */
404 unsigned long flow_cookie;
405};
406
407struct sja1105_vl_policing_entry {
408 u64 type;
409 u64 maxlen;
410 u64 sharindx;
411 u64 bag;
412 u64 jitter;
413};
414
415struct sja1105_vl_forwarding_entry {
416 u64 type;
417 u64 priority;
418 u64 partition;
419 u64 destports;
420};
421
422struct sja1105_vl_forwarding_params_entry {
423 u64 partspc[8];
424 u64 debugen;
425};
426
427struct sja1105_table_header {
428 u64 block_id;
429 u64 len;
430 u64 crc;
431};
432
433struct sja1105_table_ops {
434 size_t (*packing)(void *buf, void *entry_ptr, enum packing_op op);
435 size_t unpacked_entry_size;
436 size_t packed_entry_size;
437 size_t max_entry_count;
438};
439
440struct sja1105_table {
441 const struct sja1105_table_ops *ops;
442 size_t entry_count;
443 void *entries;
444};
445
446struct sja1105_static_config {
447 u64 device_id;
448 struct sja1105_table tables[BLK_IDX_MAX];
449};
450
451extern const struct sja1105_table_ops sja1105e_table_ops[BLK_IDX_MAX];
452extern const struct sja1105_table_ops sja1105t_table_ops[BLK_IDX_MAX];
453extern const struct sja1105_table_ops sja1105p_table_ops[BLK_IDX_MAX];
454extern const struct sja1105_table_ops sja1105q_table_ops[BLK_IDX_MAX];
455extern const struct sja1105_table_ops sja1105r_table_ops[BLK_IDX_MAX];
456extern const struct sja1105_table_ops sja1105s_table_ops[BLK_IDX_MAX];
457extern const struct sja1105_table_ops sja1110_table_ops[BLK_IDX_MAX];
458
459size_t sja1105_table_header_packing(void *buf, void *hdr, enum packing_op op);
460void
461sja1105_table_header_pack_with_crc(void *buf, struct sja1105_table_header *hdr);
462size_t
463sja1105_static_config_get_length(const struct sja1105_static_config *config);
464
465typedef enum {
466 SJA1105_CONFIG_OK = 0,
467 SJA1105_TTETHERNET_NOT_SUPPORTED,
468 SJA1105_INCORRECT_TTETHERNET_CONFIGURATION,
469 SJA1105_INCORRECT_VIRTUAL_LINK_CONFIGURATION,
470 SJA1105_MISSING_L2_POLICING_TABLE,
471 SJA1105_MISSING_L2_FORWARDING_TABLE,
472 SJA1105_MISSING_L2_FORWARDING_PARAMS_TABLE,
473 SJA1105_MISSING_GENERAL_PARAMS_TABLE,
474 SJA1105_MISSING_VLAN_TABLE,
475 SJA1105_MISSING_XMII_TABLE,
476 SJA1105_MISSING_MAC_TABLE,
477 SJA1105_OVERCOMMITTED_FRAME_MEMORY,
478} sja1105_config_valid_t;
479
480extern const char *sja1105_static_config_error_msg[];
481
482sja1105_config_valid_t
483sja1105_static_config_check_valid(const struct sja1105_static_config *config,
484 int max_mem);
485void
486sja1105_static_config_pack(void *buf, struct sja1105_static_config *config);
487int sja1105_static_config_init(struct sja1105_static_config *config,
488 const struct sja1105_table_ops *static_ops,
489 u64 device_id);
490void sja1105_static_config_free(struct sja1105_static_config *config);
491
492int sja1105_table_delete_entry(struct sja1105_table *table, int i);
493int sja1105_table_resize(struct sja1105_table *table, size_t new_count);
494
495u32 sja1105_crc32(const void *buf, size_t len);
496
497void sja1105_pack(void *buf, const u64 *val, int start, int end, size_t len);
498void sja1105_unpack(const void *buf, u64 *val, int start, int end, size_t len);
499void sja1105_packing(void *buf, u64 *val, int start, int end,
500 size_t len, enum packing_op op);
501
502/* Common implementations for the static and dynamic configs */
503size_t sja1105pqrs_general_params_entry_packing(void *buf, void *entry_ptr,
504 enum packing_op op);
505size_t sja1110_general_params_entry_packing(void *buf, void *entry_ptr,
506 enum packing_op op);
507size_t sja1105pqrs_l2_lookup_params_entry_packing(void *buf, void *entry_ptr,
508 enum packing_op op);
509size_t sja1110_l2_lookup_params_entry_packing(void *buf, void *entry_ptr,
510 enum packing_op op);
511size_t sja1105_l2_forwarding_entry_packing(void *buf, void *entry_ptr,
512 enum packing_op op);
513size_t sja1110_l2_forwarding_entry_packing(void *buf, void *entry_ptr,
514 enum packing_op op);
515size_t sja1105pqrs_l2_lookup_entry_packing(void *buf, void *entry_ptr,
516 enum packing_op op);
517size_t sja1105et_l2_lookup_entry_packing(void *buf, void *entry_ptr,
518 enum packing_op op);
519size_t sja1110_l2_lookup_entry_packing(void *buf, void *entry_ptr,
520 enum packing_op op);
521size_t sja1105_vlan_lookup_entry_packing(void *buf, void *entry_ptr,
522 enum packing_op op);
523size_t sja1110_vlan_lookup_entry_packing(void *buf, void *entry_ptr,
524 enum packing_op op);
525size_t sja1105_retagging_entry_packing(void *buf, void *entry_ptr,
526 enum packing_op op);
527size_t sja1110_retagging_entry_packing(void *buf, void *entry_ptr,
528 enum packing_op op);
529size_t sja1105pqrs_mac_config_entry_packing(void *buf, void *entry_ptr,
530 enum packing_op op);
531size_t sja1110_mac_config_entry_packing(void *buf, void *entry_ptr,
532 enum packing_op op);
533size_t sja1105pqrs_avb_params_entry_packing(void *buf, void *entry_ptr,
534 enum packing_op op);
535size_t sja1105_vl_lookup_entry_packing(void *buf, void *entry_ptr,
536 enum packing_op op);
537size_t sja1110_vl_lookup_entry_packing(void *buf, void *entry_ptr,
538 enum packing_op op);
539size_t sja1110_vl_policing_entry_packing(void *buf, void *entry_ptr,
540 enum packing_op op);
541size_t sja1110_xmii_params_entry_packing(void *buf, void *entry_ptr,
542 enum packing_op op);
543size_t sja1110_l2_policing_entry_packing(void *buf, void *entry_ptr,
544 enum packing_op op);
545size_t sja1110_l2_forwarding_params_entry_packing(void *buf, void *entry_ptr,
546 enum packing_op op);
547
548#endif
549

source code of linux/drivers/net/dsa/sja1105/sja1105_static_config.h