1 /* SPDX-License-Identifier: BSD-3-Clause */ 2 /* Copyright (c) 2016-2018, NXP Semiconductors 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_SIZE_DEVICE_ID 4 13 #define SJA1105_SIZE_TABLE_HEADER 12 14 #define SJA1105_SIZE_SCHEDULE_ENTRY 8 15 #define SJA1105_SIZE_SCHEDULE_ENTRY_POINTS_ENTRY 4 16 #define SJA1105_SIZE_VL_LOOKUP_ENTRY 12 17 #define SJA1105_SIZE_VL_POLICING_ENTRY 8 18 #define SJA1105_SIZE_VL_FORWARDING_ENTRY 4 19 #define SJA1105_SIZE_L2_POLICING_ENTRY 8 20 #define SJA1105_SIZE_VLAN_LOOKUP_ENTRY 8 21 #define SJA1105_SIZE_L2_FORWARDING_ENTRY 8 22 #define SJA1105_SIZE_L2_FORWARDING_PARAMS_ENTRY 12 23 #define SJA1105_SIZE_RETAGGING_ENTRY 8 24 #define SJA1105_SIZE_XMII_PARAMS_ENTRY 4 25 #define SJA1105_SIZE_SCHEDULE_PARAMS_ENTRY 12 26 #define SJA1105_SIZE_SCHEDULE_ENTRY_POINTS_PARAMS_ENTRY 4 27 #define SJA1105_SIZE_VL_FORWARDING_PARAMS_ENTRY 12 28 #define SJA1105ET_SIZE_L2_LOOKUP_ENTRY 12 29 #define SJA1105ET_SIZE_MAC_CONFIG_ENTRY 28 30 #define SJA1105ET_SIZE_L2_LOOKUP_PARAMS_ENTRY 4 31 #define SJA1105ET_SIZE_GENERAL_PARAMS_ENTRY 40 32 #define SJA1105ET_SIZE_AVB_PARAMS_ENTRY 12 33 #define SJA1105ET_SIZE_CBS_ENTRY 16 34 #define SJA1105PQRS_SIZE_L2_LOOKUP_ENTRY 20 35 #define SJA1105PQRS_SIZE_MAC_CONFIG_ENTRY 32 36 #define SJA1105PQRS_SIZE_L2_LOOKUP_PARAMS_ENTRY 16 37 #define SJA1105PQRS_SIZE_GENERAL_PARAMS_ENTRY 44 38 #define SJA1105PQRS_SIZE_AVB_PARAMS_ENTRY 16 39 #define SJA1105PQRS_SIZE_CBS_ENTRY 20 40 41 /* UM10944.pdf Page 11, Table 2. Configuration Blocks */ 42 enum { 43 BLKID_SCHEDULE = 0x00, 44 BLKID_SCHEDULE_ENTRY_POINTS = 0x01, 45 BLKID_VL_LOOKUP = 0x02, 46 BLKID_VL_POLICING = 0x03, 47 BLKID_VL_FORWARDING = 0x04, 48 BLKID_L2_LOOKUP = 0x05, 49 BLKID_L2_POLICING = 0x06, 50 BLKID_VLAN_LOOKUP = 0x07, 51 BLKID_L2_FORWARDING = 0x08, 52 BLKID_MAC_CONFIG = 0x09, 53 BLKID_SCHEDULE_PARAMS = 0x0A, 54 BLKID_SCHEDULE_ENTRY_POINTS_PARAMS = 0x0B, 55 BLKID_VL_FORWARDING_PARAMS = 0x0C, 56 BLKID_L2_LOOKUP_PARAMS = 0x0D, 57 BLKID_L2_FORWARDING_PARAMS = 0x0E, 58 BLKID_AVB_PARAMS = 0x10, 59 BLKID_GENERAL_PARAMS = 0x11, 60 BLKID_RETAGGING = 0x12, 61 BLKID_CBS = 0x13, 62 BLKID_XMII_PARAMS = 0x4E, 63 }; 64 65 enum sja1105_blk_idx { 66 BLK_IDX_SCHEDULE = 0, 67 BLK_IDX_SCHEDULE_ENTRY_POINTS, 68 BLK_IDX_VL_LOOKUP, 69 BLK_IDX_VL_POLICING, 70 BLK_IDX_VL_FORWARDING, 71 BLK_IDX_L2_LOOKUP, 72 BLK_IDX_L2_POLICING, 73 BLK_IDX_VLAN_LOOKUP, 74 BLK_IDX_L2_FORWARDING, 75 BLK_IDX_MAC_CONFIG, 76 BLK_IDX_SCHEDULE_PARAMS, 77 BLK_IDX_SCHEDULE_ENTRY_POINTS_PARAMS, 78 BLK_IDX_VL_FORWARDING_PARAMS, 79 BLK_IDX_L2_LOOKUP_PARAMS, 80 BLK_IDX_L2_FORWARDING_PARAMS, 81 BLK_IDX_AVB_PARAMS, 82 BLK_IDX_GENERAL_PARAMS, 83 BLK_IDX_RETAGGING, 84 BLK_IDX_CBS, 85 BLK_IDX_XMII_PARAMS, 86 BLK_IDX_MAX, 87 /* Fake block indices that are only valid for dynamic access */ 88 BLK_IDX_MGMT_ROUTE, 89 BLK_IDX_MAX_DYN, 90 BLK_IDX_INVAL = -1, 91 }; 92 93 #define SJA1105_MAX_SCHEDULE_COUNT 1024 94 #define SJA1105_MAX_SCHEDULE_ENTRY_POINTS_COUNT 2048 95 #define SJA1105_MAX_VL_LOOKUP_COUNT 1024 96 #define SJA1105_MAX_VL_POLICING_COUNT 1024 97 #define SJA1105_MAX_VL_FORWARDING_COUNT 1024 98 #define SJA1105_MAX_L2_LOOKUP_COUNT 1024 99 #define SJA1105_MAX_L2_POLICING_COUNT 45 100 #define SJA1105_MAX_VLAN_LOOKUP_COUNT 4096 101 #define SJA1105_MAX_L2_FORWARDING_COUNT 13 102 #define SJA1105_MAX_MAC_CONFIG_COUNT 5 103 #define SJA1105_MAX_SCHEDULE_PARAMS_COUNT 1 104 #define SJA1105_MAX_SCHEDULE_ENTRY_POINTS_PARAMS_COUNT 1 105 #define SJA1105_MAX_VL_FORWARDING_PARAMS_COUNT 1 106 #define SJA1105_MAX_L2_LOOKUP_PARAMS_COUNT 1 107 #define SJA1105_MAX_L2_FORWARDING_PARAMS_COUNT 1 108 #define SJA1105_MAX_GENERAL_PARAMS_COUNT 1 109 #define SJA1105_MAX_RETAGGING_COUNT 32 110 #define SJA1105_MAX_XMII_PARAMS_COUNT 1 111 #define SJA1105_MAX_AVB_PARAMS_COUNT 1 112 #define SJA1105ET_MAX_CBS_COUNT 10 113 #define SJA1105PQRS_MAX_CBS_COUNT 16 114 115 #define SJA1105_MAX_FRAME_MEMORY 929 116 #define SJA1105_MAX_FRAME_MEMORY_RETAGGING 910 117 #define SJA1105_VL_FRAME_MEMORY 100 118 119 #define SJA1105E_DEVICE_ID 0x9C00000Cull 120 #define SJA1105T_DEVICE_ID 0x9E00030Eull 121 #define SJA1105PR_DEVICE_ID 0xAF00030Eull 122 #define SJA1105QS_DEVICE_ID 0xAE00030Eull 123 124 #define SJA1105ET_PART_NO 0x9A83 125 #define SJA1105P_PART_NO 0x9A84 126 #define SJA1105Q_PART_NO 0x9A85 127 #define SJA1105R_PART_NO 0x9A86 128 #define SJA1105S_PART_NO 0x9A87 129 130 struct sja1105_schedule_entry { 131 u64 winstindex; 132 u64 winend; 133 u64 winst; 134 u64 destports; 135 u64 setvalid; 136 u64 txen; 137 u64 resmedia_en; 138 u64 resmedia; 139 u64 vlindex; 140 u64 delta; 141 }; 142 143 struct sja1105_schedule_params_entry { 144 u64 subscheind[8]; 145 }; 146 147 struct sja1105_general_params_entry { 148 u64 vllupformat; 149 u64 mirr_ptacu; 150 u64 switchid; 151 u64 hostprio; 152 u64 mac_fltres1; 153 u64 mac_fltres0; 154 u64 mac_flt1; 155 u64 mac_flt0; 156 u64 incl_srcpt1; 157 u64 incl_srcpt0; 158 u64 send_meta1; 159 u64 send_meta0; 160 u64 casc_port; 161 u64 host_port; 162 u64 mirr_port; 163 u64 vlmarker; 164 u64 vlmask; 165 u64 tpid; 166 u64 ignore2stf; 167 u64 tpid2; 168 /* P/Q/R/S only */ 169 u64 queue_ts; 170 u64 egrmirrvid; 171 u64 egrmirrpcp; 172 u64 egrmirrdei; 173 u64 replay_port; 174 }; 175 176 struct sja1105_schedule_entry_points_entry { 177 u64 subschindx; 178 u64 delta; 179 u64 address; 180 }; 181 182 struct sja1105_schedule_entry_points_params_entry { 183 u64 clksrc; 184 u64 actsubsch; 185 }; 186 187 struct sja1105_vlan_lookup_entry { 188 u64 ving_mirr; 189 u64 vegr_mirr; 190 u64 vmemb_port; 191 u64 vlan_bc; 192 u64 tag_port; 193 u64 vlanid; 194 }; 195 196 struct sja1105_l2_lookup_entry { 197 u64 vlanid; 198 u64 macaddr; 199 u64 destports; 200 u64 enfport; 201 u64 index; 202 /* P/Q/R/S only */ 203 u64 mask_iotag; 204 u64 mask_vlanid; 205 u64 mask_macaddr; 206 u64 iotag; 207 u64 lockeds; 208 union { 209 /* LOCKEDS=1: Static FDB entries */ 210 struct { 211 u64 tsreg; 212 u64 mirrvlan; 213 u64 takets; 214 u64 mirr; 215 u64 retag; 216 }; 217 /* LOCKEDS=0: Dynamically learned FDB entries */ 218 struct { 219 u64 touched; 220 u64 age; 221 }; 222 }; 223 }; 224 225 struct sja1105_l2_lookup_params_entry { 226 u64 maxaddrp[5]; /* P/Q/R/S only */ 227 u64 start_dynspc; /* P/Q/R/S only */ 228 u64 drpnolearn; /* P/Q/R/S only */ 229 u64 use_static; /* P/Q/R/S only */ 230 u64 owr_dyn; /* P/Q/R/S only */ 231 u64 learn_once; /* P/Q/R/S only */ 232 u64 maxage; /* Shared */ 233 u64 dyn_tbsz; /* E/T only */ 234 u64 poly; /* E/T only */ 235 u64 shared_learn; /* Shared */ 236 u64 no_enf_hostprt; /* Shared */ 237 u64 no_mgmt_learn; /* Shared */ 238 }; 239 240 struct sja1105_l2_forwarding_entry { 241 u64 bc_domain; 242 u64 reach_port; 243 u64 fl_domain; 244 u64 vlan_pmap[8]; 245 }; 246 247 struct sja1105_l2_forwarding_params_entry { 248 u64 max_dynp; 249 u64 part_spc[8]; 250 }; 251 252 struct sja1105_l2_policing_entry { 253 u64 sharindx; 254 u64 smax; 255 u64 rate; 256 u64 maxlen; 257 u64 partition; 258 }; 259 260 struct sja1105_avb_params_entry { 261 u64 cas_master; 262 u64 destmeta; 263 u64 srcmeta; 264 }; 265 266 struct sja1105_mac_config_entry { 267 u64 top[8]; 268 u64 base[8]; 269 u64 enabled[8]; 270 u64 ifg; 271 u64 speed; 272 u64 tp_delin; 273 u64 tp_delout; 274 u64 maxage; 275 u64 vlanprio; 276 u64 vlanid; 277 u64 ing_mirr; 278 u64 egr_mirr; 279 u64 drpnona664; 280 u64 drpdtag; 281 u64 drpuntag; 282 u64 retag; 283 u64 dyn_learn; 284 u64 egress; 285 u64 ingress; 286 }; 287 288 struct sja1105_retagging_entry { 289 u64 egr_port; 290 u64 ing_port; 291 u64 vlan_ing; 292 u64 vlan_egr; 293 u64 do_not_learn; 294 u64 use_dest_ports; 295 u64 destports; 296 }; 297 298 struct sja1105_cbs_entry { 299 u64 port; 300 u64 prio; 301 u64 credit_hi; 302 u64 credit_lo; 303 u64 send_slope; 304 u64 idle_slope; 305 }; 306 307 struct sja1105_xmii_params_entry { 308 u64 phy_mac[5]; 309 u64 xmii_mode[5]; 310 }; 311 312 enum { 313 SJA1105_VL_FORMAT_PSFP = 0, 314 SJA1105_VL_FORMAT_ARINC664 = 1, 315 }; 316 317 struct sja1105_vl_lookup_entry { 318 u64 format; 319 u64 port; 320 union { 321 /* SJA1105_VL_FORMAT_PSFP */ 322 struct { 323 u64 destports; 324 u64 iscritical; 325 u64 macaddr; 326 u64 vlanid; 327 u64 vlanprior; 328 }; 329 /* SJA1105_VL_FORMAT_ARINC664 */ 330 struct { 331 u64 egrmirr; 332 u64 ingrmirr; 333 u64 vlid; 334 }; 335 }; 336 /* Not part of hardware structure */ 337 unsigned long flow_cookie; 338 }; 339 340 struct sja1105_vl_policing_entry { 341 u64 type; 342 u64 maxlen; 343 u64 sharindx; 344 u64 bag; 345 u64 jitter; 346 }; 347 348 struct sja1105_vl_forwarding_entry { 349 u64 type; 350 u64 priority; 351 u64 partition; 352 u64 destports; 353 }; 354 355 struct sja1105_vl_forwarding_params_entry { 356 u64 partspc[8]; 357 u64 debugen; 358 }; 359 360 struct sja1105_table_header { 361 u64 block_id; 362 u64 len; 363 u64 crc; 364 }; 365 366 struct sja1105_table_ops { 367 size_t (*packing)(void *buf, void *entry_ptr, enum packing_op op); 368 size_t unpacked_entry_size; 369 size_t packed_entry_size; 370 size_t max_entry_count; 371 }; 372 373 struct sja1105_table { 374 const struct sja1105_table_ops *ops; 375 size_t entry_count; 376 void *entries; 377 }; 378 379 struct sja1105_static_config { 380 u64 device_id; 381 struct sja1105_table tables[BLK_IDX_MAX]; 382 }; 383 384 extern const struct sja1105_table_ops sja1105e_table_ops[BLK_IDX_MAX]; 385 extern const struct sja1105_table_ops sja1105t_table_ops[BLK_IDX_MAX]; 386 extern const struct sja1105_table_ops sja1105p_table_ops[BLK_IDX_MAX]; 387 extern const struct sja1105_table_ops sja1105q_table_ops[BLK_IDX_MAX]; 388 extern const struct sja1105_table_ops sja1105r_table_ops[BLK_IDX_MAX]; 389 extern const struct sja1105_table_ops sja1105s_table_ops[BLK_IDX_MAX]; 390 391 size_t sja1105_table_header_packing(void *buf, void *hdr, enum packing_op op); 392 void 393 sja1105_table_header_pack_with_crc(void *buf, struct sja1105_table_header *hdr); 394 size_t 395 sja1105_static_config_get_length(const struct sja1105_static_config *config); 396 397 typedef enum { 398 SJA1105_CONFIG_OK = 0, 399 SJA1105_TTETHERNET_NOT_SUPPORTED, 400 SJA1105_INCORRECT_TTETHERNET_CONFIGURATION, 401 SJA1105_INCORRECT_VIRTUAL_LINK_CONFIGURATION, 402 SJA1105_MISSING_L2_POLICING_TABLE, 403 SJA1105_MISSING_L2_FORWARDING_TABLE, 404 SJA1105_MISSING_L2_FORWARDING_PARAMS_TABLE, 405 SJA1105_MISSING_GENERAL_PARAMS_TABLE, 406 SJA1105_MISSING_VLAN_TABLE, 407 SJA1105_MISSING_XMII_TABLE, 408 SJA1105_MISSING_MAC_TABLE, 409 SJA1105_OVERCOMMITTED_FRAME_MEMORY, 410 } sja1105_config_valid_t; 411 412 extern const char *sja1105_static_config_error_msg[]; 413 414 sja1105_config_valid_t 415 sja1105_static_config_check_valid(const struct sja1105_static_config *config); 416 void 417 sja1105_static_config_pack(void *buf, struct sja1105_static_config *config); 418 int sja1105_static_config_init(struct sja1105_static_config *config, 419 const struct sja1105_table_ops *static_ops, 420 u64 device_id); 421 void sja1105_static_config_free(struct sja1105_static_config *config); 422 423 int sja1105_table_delete_entry(struct sja1105_table *table, int i); 424 int sja1105_table_resize(struct sja1105_table *table, size_t new_count); 425 426 u32 sja1105_crc32(const void *buf, size_t len); 427 428 void sja1105_pack(void *buf, const u64 *val, int start, int end, size_t len); 429 void sja1105_unpack(const void *buf, u64 *val, int start, int end, size_t len); 430 void sja1105_packing(void *buf, u64 *val, int start, int end, 431 size_t len, enum packing_op op); 432 433 /* Common implementations for the static and dynamic configs */ 434 size_t sja1105pqrs_general_params_entry_packing(void *buf, void *entry_ptr, 435 enum packing_op op); 436 size_t sja1105pqrs_l2_lookup_params_entry_packing(void *buf, void *entry_ptr, 437 enum packing_op op); 438 size_t sja1105_l2_forwarding_entry_packing(void *buf, void *entry_ptr, 439 enum packing_op op); 440 size_t sja1105pqrs_l2_lookup_entry_packing(void *buf, void *entry_ptr, 441 enum packing_op op); 442 size_t sja1105et_l2_lookup_entry_packing(void *buf, void *entry_ptr, 443 enum packing_op op); 444 size_t sja1105_vlan_lookup_entry_packing(void *buf, void *entry_ptr, 445 enum packing_op op); 446 size_t sja1105_retagging_entry_packing(void *buf, void *entry_ptr, 447 enum packing_op op); 448 size_t sja1105pqrs_mac_config_entry_packing(void *buf, void *entry_ptr, 449 enum packing_op op); 450 size_t sja1105pqrs_avb_params_entry_packing(void *buf, void *entry_ptr, 451 enum packing_op op); 452 size_t sja1105_vl_lookup_entry_packing(void *buf, void *entry_ptr, 453 enum packing_op op); 454 455 #endif 456