drivers/net/ethernet/freescale/dpaa2/dpni-cmd.h

   1 /* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
   2 /* Copyright 2013-2016 Freescale Semiconductor Inc.
   3  * Copyright 2016 NXP
   4  * Copyright 2020 NXP
   5  */
   6 #ifndef _FSL_DPNI_CMD_H
   7 #define _FSL_DPNI_CMD_H
   8
   9 #include "dpni.h"
  10
  11 /* DPNI Version */
  12 #define DPNI_VER_MAJOR                          7
  13 #define DPNI_VER_MINOR                          0
  14 #define DPNI_CMD_BASE_VERSION                   1
  15 #define DPNI_CMD_2ND_VERSION                    2
  16 #define DPNI_CMD_ID_OFFSET                      4
  17
  18 #define DPNI_CMD(id)    (((id) << DPNI_CMD_ID_OFFSET) | DPNI_CMD_BASE_VERSION)
  19 #define DPNI_CMD_V2(id) (((id) << DPNI_CMD_ID_OFFSET) | DPNI_CMD_2ND_VERSION)
  20
  21 #define DPNI_CMDID_OPEN                                 DPNI_CMD(0x801)
  22 #define DPNI_CMDID_CLOSE                                DPNI_CMD(0x800)
  23 #define DPNI_CMDID_CREATE                               DPNI_CMD(0x901)
  24 #define DPNI_CMDID_DESTROY                              DPNI_CMD(0x900)
  25 #define DPNI_CMDID_GET_API_VERSION                      DPNI_CMD(0xa01)
  26
  27 #define DPNI_CMDID_ENABLE                               DPNI_CMD(0x002)
  28 #define DPNI_CMDID_DISABLE                              DPNI_CMD(0x003)
  29 #define DPNI_CMDID_GET_ATTR                             DPNI_CMD(0x004)
  30 #define DPNI_CMDID_RESET                                DPNI_CMD(0x005)
  31 #define DPNI_CMDID_IS_ENABLED                           DPNI_CMD(0x006)
  32
  33 #define DPNI_CMDID_SET_IRQ                              DPNI_CMD(0x010)
  34 #define DPNI_CMDID_GET_IRQ                              DPNI_CMD(0x011)
  35 #define DPNI_CMDID_SET_IRQ_ENABLE                       DPNI_CMD(0x012)
  36 #define DPNI_CMDID_GET_IRQ_ENABLE                       DPNI_CMD(0x013)
  37 #define DPNI_CMDID_SET_IRQ_MASK                         DPNI_CMD(0x014)
  38 #define DPNI_CMDID_GET_IRQ_MASK                         DPNI_CMD(0x015)
  39 #define DPNI_CMDID_GET_IRQ_STATUS                       DPNI_CMD(0x016)
  40 #define DPNI_CMDID_CLEAR_IRQ_STATUS                     DPNI_CMD(0x017)
  41
  42 #define DPNI_CMDID_SET_POOLS                            DPNI_CMD(0x200)
  43 #define DPNI_CMDID_SET_ERRORS_BEHAVIOR                  DPNI_CMD(0x20B)
  44
  45 #define DPNI_CMDID_GET_QDID                             DPNI_CMD(0x210)
  46 #define DPNI_CMDID_GET_TX_DATA_OFFSET                   DPNI_CMD(0x212)
  47 #define DPNI_CMDID_GET_LINK_STATE                       DPNI_CMD(0x215)
  48 #define DPNI_CMDID_SET_MAX_FRAME_LENGTH                 DPNI_CMD(0x216)
  49 #define DPNI_CMDID_GET_MAX_FRAME_LENGTH                 DPNI_CMD(0x217)
  50 #define DPNI_CMDID_SET_LINK_CFG                         DPNI_CMD(0x21A)
  51 #define DPNI_CMDID_SET_TX_SHAPING                       DPNI_CMD_V2(0x21B)
  52
  53 #define DPNI_CMDID_SET_MCAST_PROMISC                    DPNI_CMD(0x220)
  54 #define DPNI_CMDID_GET_MCAST_PROMISC                    DPNI_CMD(0x221)
  55 #define DPNI_CMDID_SET_UNICAST_PROMISC                  DPNI_CMD(0x222)
  56 #define DPNI_CMDID_GET_UNICAST_PROMISC                  DPNI_CMD(0x223)
  57 #define DPNI_CMDID_SET_PRIM_MAC                         DPNI_CMD(0x224)
  58 #define DPNI_CMDID_GET_PRIM_MAC                         DPNI_CMD(0x225)
  59 #define DPNI_CMDID_ADD_MAC_ADDR                         DPNI_CMD(0x226)
  60 #define DPNI_CMDID_REMOVE_MAC_ADDR                      DPNI_CMD(0x227)
  61 #define DPNI_CMDID_CLR_MAC_FILTERS                      DPNI_CMD(0x228)
  62
  63 #define DPNI_CMDID_SET_RX_TC_DIST                       DPNI_CMD(0x235)
  64
  65 #define DPNI_CMDID_SET_QOS_TBL                          DPNI_CMD(0x240)
  66 #define DPNI_CMDID_ADD_QOS_ENT                          DPNI_CMD(0x241)
  67 #define DPNI_CMDID_REMOVE_QOS_ENT                       DPNI_CMD(0x242)
  68 #define DPNI_CMDID_CLR_QOS_TBL                          DPNI_CMD(0x243)
  69 #define DPNI_CMDID_ADD_FS_ENT                           DPNI_CMD(0x244)
  70 #define DPNI_CMDID_REMOVE_FS_ENT                        DPNI_CMD(0x245)
  71 #define DPNI_CMDID_CLR_FS_ENT                           DPNI_CMD(0x246)
  72
  73 #define DPNI_CMDID_GET_STATISTICS                       DPNI_CMD(0x25D)
  74 #define DPNI_CMDID_GET_QUEUE                            DPNI_CMD(0x25F)
  75 #define DPNI_CMDID_SET_QUEUE                            DPNI_CMD(0x260)
  76 #define DPNI_CMDID_GET_TAILDROP                         DPNI_CMD(0x261)
  77 #define DPNI_CMDID_SET_TAILDROP                         DPNI_CMD(0x262)
  78
  79 #define DPNI_CMDID_GET_PORT_MAC_ADDR                    DPNI_CMD(0x263)
  80
  81 #define DPNI_CMDID_GET_BUFFER_LAYOUT                    DPNI_CMD(0x264)
  82 #define DPNI_CMDID_SET_BUFFER_LAYOUT                    DPNI_CMD(0x265)
  83
  84 #define DPNI_CMDID_SET_TX_CONFIRMATION_MODE             DPNI_CMD(0x266)
  85 #define DPNI_CMDID_SET_CONGESTION_NOTIFICATION          DPNI_CMD(0x267)
  86 #define DPNI_CMDID_GET_CONGESTION_NOTIFICATION          DPNI_CMD(0x268)
  87 #define DPNI_CMDID_SET_EARLY_DROP                       DPNI_CMD(0x269)
  88 #define DPNI_CMDID_GET_EARLY_DROP                       DPNI_CMD(0x26A)
  89 #define DPNI_CMDID_GET_OFFLOAD                          DPNI_CMD(0x26B)
  90 #define DPNI_CMDID_SET_OFFLOAD                          DPNI_CMD(0x26C)
  91
  92 #define DPNI_CMDID_SET_RX_FS_DIST                       DPNI_CMD(0x273)
  93 #define DPNI_CMDID_SET_RX_HASH_DIST                     DPNI_CMD(0x274)
  94 #define DPNI_CMDID_GET_LINK_CFG                         DPNI_CMD(0x278)
  95
  96 #define DPNI_CMDID_SET_SINGLE_STEP_CFG                  DPNI_CMD(0x279)
  97 #define DPNI_CMDID_GET_SINGLE_STEP_CFG                  DPNI_CMD(0x27a)
  98
  99 /* Macros for accessing command fields smaller than 1byte */
 100 #define DPNI_MASK(field)        \
 101         GENMASK(DPNI_##field##_SHIFT + DPNI_##field##_SIZE - 1, \
 102                 DPNI_##field##_SHIFT)
 103
 104 #define dpni_set_field(var, field, val) \
 105         ((var) |= (((val) << DPNI_##field##_SHIFT) & DPNI_MASK(field)))
 106 #define dpni_get_field(var, field)      \
 107         (((var) & DPNI_MASK(field)) >> DPNI_##field##_SHIFT)
 108
 109 struct dpni_cmd_open {
 110         __le32 dpni_id;
 111 };
 112
 113 #define DPNI_BACKUP_POOL(val, order)    (((val) & 0x1) << (order))
 114 struct dpni_cmd_set_pools {
 115         /* cmd word 0 */
 116         u8 num_dpbp;
 117         u8 backup_pool_mask;
 118         __le16 pad;
 119         /* cmd word 0..4 */
 120         __le32 dpbp_id[DPNI_MAX_DPBP];
 121         /* cmd word 4..6 */
 122         __le16 buffer_size[DPNI_MAX_DPBP];
 123 };
 124
 125 /* The enable indication is always the least significant bit */
 126 #define DPNI_ENABLE_SHIFT               0
 127 #define DPNI_ENABLE_SIZE                1
 128
 129 struct dpni_rsp_is_enabled {
 130         u8 enabled;
 131 };
 132
 133 struct dpni_rsp_get_irq {
 134         /* response word 0 */
 135         __le32 irq_val;
 136         __le32 pad;
 137         /* response word 1 */
 138         __le64 irq_addr;
 139         /* response word 2 */
 140         __le32 irq_num;
 141         __le32 type;
 142 };
 143
 144 struct dpni_cmd_set_irq_enable {
 145         u8 enable;
 146         u8 pad[3];
 147         u8 irq_index;
 148 };
 149
 150 struct dpni_cmd_get_irq_enable {
 151         __le32 pad;
 152         u8 irq_index;
 153 };
 154
 155 struct dpni_rsp_get_irq_enable {
 156         u8 enabled;
 157 };
 158
 159 struct dpni_cmd_set_irq_mask {
 160         __le32 mask;
 161         u8 irq_index;
 162 };
 163
 164 struct dpni_cmd_get_irq_mask {
 165         __le32 pad;
 166         u8 irq_index;
 167 };
 168
 169 struct dpni_rsp_get_irq_mask {
 170         __le32 mask;
 171 };
 172
 173 struct dpni_cmd_get_irq_status {
 174         __le32 status;
 175         u8 irq_index;
 176 };
 177
 178 struct dpni_rsp_get_irq_status {
 179         __le32 status;
 180 };
 181
 182 struct dpni_cmd_clear_irq_status {
 183         __le32 status;
 184         u8 irq_index;
 185 };
 186
 187 struct dpni_rsp_get_attr {
 188         /* response word 0 */
 189         __le32 options;
 190         u8 num_queues;
 191         u8 num_tcs;
 192         u8 mac_filter_entries;
 193         u8 pad0;
 194         /* response word 1 */
 195         u8 vlan_filter_entries;
 196         u8 pad1;
 197         u8 qos_entries;
 198         u8 pad2;
 199         __le16 fs_entries;
 200         __le16 pad3;
 201         /* response word 2 */
 202         u8 qos_key_size;
 203         u8 fs_key_size;
 204         __le16 wriop_version;
 205 };
 206
 207 #define DPNI_ERROR_ACTION_SHIFT         0
 208 #define DPNI_ERROR_ACTION_SIZE          4
 209 #define DPNI_FRAME_ANN_SHIFT            4
 210 #define DPNI_FRAME_ANN_SIZE             1
 211
 212 struct dpni_cmd_set_errors_behavior {
 213         __le32 errors;
 214         /* from least significant bit: error_action:4, set_frame_annotation:1 */
 215         u8 flags;
 216 };
 217
 218 /* There are 3 separate commands for configuring Rx, Tx and Tx confirmation
 219  * buffer layouts, but they all share the same parameters.
 220  * If one of the functions changes, below structure needs to be split.
 221  */
 222
 223 #define DPNI_PASS_TS_SHIFT              0
 224 #define DPNI_PASS_TS_SIZE               1
 225 #define DPNI_PASS_PR_SHIFT              1
 226 #define DPNI_PASS_PR_SIZE               1
 227 #define DPNI_PASS_FS_SHIFT              2
 228 #define DPNI_PASS_FS_SIZE               1
 229
 230 struct dpni_cmd_get_buffer_layout {
 231         u8 qtype;
 232 };
 233
 234 struct dpni_rsp_get_buffer_layout {
 235         /* response word 0 */
 236         u8 pad0[6];
 237         /* from LSB: pass_timestamp:1, parser_result:1, frame_status:1 */
 238         u8 flags;
 239         u8 pad1;
 240         /* response word 1 */
 241         __le16 private_data_size;
 242         __le16 data_align;
 243         __le16 head_room;
 244         __le16 tail_room;
 245 };
 246
 247 struct dpni_cmd_set_buffer_layout {
 248         /* cmd word 0 */
 249         u8 qtype;
 250         u8 pad0[3];
 251         __le16 options;
 252         /* from LSB: pass_timestamp:1, parser_result:1, frame_status:1 */
 253         u8 flags;
 254         u8 pad1;
 255         /* cmd word 1 */
 256         __le16 private_data_size;
 257         __le16 data_align;
 258         __le16 head_room;
 259         __le16 tail_room;
 260 };
 261
 262 struct dpni_cmd_set_offload {
 263         u8 pad[3];
 264         u8 dpni_offload;
 265         __le32 config;
 266 };
 267
 268 struct dpni_cmd_get_offload {
 269         u8 pad[3];
 270         u8 dpni_offload;
 271 };
 272
 273 struct dpni_rsp_get_offload {
 274         __le32 pad;
 275         __le32 config;
 276 };
 277
 278 struct dpni_cmd_get_qdid {
 279         u8 qtype;
 280 };
 281
 282 struct dpni_rsp_get_qdid {
 283         __le16 qdid;
 284 };
 285
 286 struct dpni_rsp_get_tx_data_offset {
 287         __le16 data_offset;
 288 };
 289
 290 struct dpni_cmd_get_statistics {
 291         u8 page_number;
 292 };
 293
 294 struct dpni_rsp_get_statistics {
 295         __le64 counter[DPNI_STATISTICS_CNT];
 296 };
 297
 298 struct dpni_cmd_link_cfg {
 299         /* cmd word 0 */
 300         __le64 pad0;
 301         /* cmd word 1 */
 302         __le32 rate;
 303         __le32 pad1;
 304         /* cmd word 2 */
 305         __le64 options;
 306 };
 307
 308 #define DPNI_LINK_STATE_SHIFT           0
 309 #define DPNI_LINK_STATE_SIZE            1
 310
 311 struct dpni_rsp_get_link_state {
 312         /* response word 0 */
 313         __le32 pad0;
 314         /* from LSB: up:1 */
 315         u8 flags;
 316         u8 pad1[3];
 317         /* response word 1 */
 318         __le32 rate;
 319         __le32 pad2;
 320         /* response word 2 */
 321         __le64 options;
 322 };
 323
 324 struct dpni_cmd_set_max_frame_length {
 325         __le16 max_frame_length;
 326 };
 327
 328 struct dpni_rsp_get_max_frame_length {
 329         __le16 max_frame_length;
 330 };
 331
 332 struct dpni_cmd_set_multicast_promisc {
 333         u8 enable;
 334 };
 335
 336 struct dpni_rsp_get_multicast_promisc {
 337         u8 enabled;
 338 };
 339
 340 struct dpni_cmd_set_unicast_promisc {
 341         u8 enable;
 342 };
 343
 344 struct dpni_rsp_get_unicast_promisc {
 345         u8 enabled;
 346 };
 347
 348 struct dpni_cmd_set_primary_mac_addr {
 349         __le16 pad;
 350         u8 mac_addr[6];
 351 };
 352
 353 struct dpni_rsp_get_primary_mac_addr {
 354         __le16 pad;
 355         u8 mac_addr[6];
 356 };
 357
 358 struct dpni_rsp_get_port_mac_addr {
 359         __le16 pad;
 360         u8 mac_addr[6];
 361 };
 362
 363 struct dpni_cmd_add_mac_addr {
 364         __le16 pad;
 365         u8 mac_addr[6];
 366 };
 367
 368 struct dpni_cmd_remove_mac_addr {
 369         __le16 pad;
 370         u8 mac_addr[6];
 371 };
 372
 373 #define DPNI_UNICAST_FILTERS_SHIFT      0
 374 #define DPNI_UNICAST_FILTERS_SIZE       1
 375 #define DPNI_MULTICAST_FILTERS_SHIFT    1
 376 #define DPNI_MULTICAST_FILTERS_SIZE     1
 377
 378 struct dpni_cmd_clear_mac_filters {
 379         /* from LSB: unicast:1, multicast:1 */
 380         u8 flags;
 381 };
 382
 383 #define DPNI_DIST_MODE_SHIFT            0
 384 #define DPNI_DIST_MODE_SIZE             4
 385 #define DPNI_MISS_ACTION_SHIFT          4
 386 #define DPNI_MISS_ACTION_SIZE           4
 387
 388 struct dpni_cmd_set_rx_tc_dist {
 389         /* cmd word 0 */
 390         __le16 dist_size;
 391         u8 tc_id;
 392         /* from LSB: dist_mode:4, miss_action:4 */
 393         u8 flags;
 394         __le16 pad0;
 395         __le16 default_flow_id;
 396         /* cmd word 1..5 */
 397         __le64 pad1[5];
 398         /* cmd word 6 */
 399         __le64 key_cfg_iova;
 400 };
 401
 402 /* dpni_set_rx_tc_dist extension (structure of the DMA-able memory at
 403  * key_cfg_iova)
 404  */
 405 struct dpni_mask_cfg {
 406         u8 mask;
 407         u8 offset;
 408 };
 409
 410 #define DPNI_EFH_TYPE_SHIFT             0
 411 #define DPNI_EFH_TYPE_SIZE              4
 412 #define DPNI_EXTRACT_TYPE_SHIFT         0
 413 #define DPNI_EXTRACT_TYPE_SIZE          4
 414
 415 struct dpni_dist_extract {
 416         /* word 0 */
 417         u8 prot;
 418         /* EFH type stored in the 4 least significant bits */
 419         u8 efh_type;
 420         u8 size;
 421         u8 offset;
 422         __le32 field;
 423         /* word 1 */
 424         u8 hdr_index;
 425         u8 constant;
 426         u8 num_of_repeats;
 427         u8 num_of_byte_masks;
 428         /* Extraction type is stored in the 4 LSBs */
 429         u8 extract_type;
 430         u8 pad[3];
 431         /* word 2 */
 432         struct dpni_mask_cfg masks[4];
 433 };
 434
 435 struct dpni_ext_set_rx_tc_dist {
 436         /* extension word 0 */
 437         u8 num_extracts;
 438         u8 pad[7];
 439         /* words 1..25 */
 440         struct dpni_dist_extract extracts[DPKG_MAX_NUM_OF_EXTRACTS];
 441 };
 442
 443 struct dpni_cmd_get_queue {
 444         u8 qtype;
 445         u8 tc;
 446         u8 index;
 447 };
 448
 449 #define DPNI_DEST_TYPE_SHIFT            0
 450 #define DPNI_DEST_TYPE_SIZE             4
 451 #define DPNI_STASH_CTRL_SHIFT           6
 452 #define DPNI_STASH_CTRL_SIZE            1
 453 #define DPNI_HOLD_ACTIVE_SHIFT          7
 454 #define DPNI_HOLD_ACTIVE_SIZE           1
 455
 456 struct dpni_rsp_get_queue {
 457         /* response word 0 */
 458         __le64 pad0;
 459         /* response word 1 */
 460         __le32 dest_id;
 461         __le16 pad1;
 462         u8 dest_prio;
 463         /* From LSB: dest_type:4, pad:2, flc_stash_ctrl:1, hold_active:1 */
 464         u8 flags;
 465         /* response word 2 */
 466         __le64 flc;
 467         /* response word 3 */
 468         __le64 user_context;
 469         /* response word 4 */
 470         __le32 fqid;
 471         __le16 qdbin;
 472 };
 473
 474 struct dpni_cmd_set_queue {
 475         /* cmd word 0 */
 476         u8 qtype;
 477         u8 tc;
 478         u8 index;
 479         u8 options;
 480         __le32 pad0;
 481         /* cmd word 1 */
 482         __le32 dest_id;
 483         __le16 pad1;
 484         u8 dest_prio;
 485         u8 flags;
 486         /* cmd word 2 */
 487         __le64 flc;
 488         /* cmd word 3 */
 489         __le64 user_context;
 490 };
 491
 492 struct dpni_cmd_set_taildrop {
 493         /* cmd word 0 */
 494         u8 congestion_point;
 495         u8 qtype;
 496         u8 tc;
 497         u8 index;
 498         __le32 pad0;
 499         /* cmd word 1 */
 500         /* Only least significant bit is relevant */
 501         u8 enable;
 502         u8 pad1;
 503         u8 units;
 504         u8 pad2;
 505         __le32 threshold;
 506 };
 507
 508 struct dpni_cmd_get_taildrop {
 509         u8 congestion_point;
 510         u8 qtype;
 511         u8 tc;
 512         u8 index;
 513 };
 514
 515 struct dpni_rsp_get_taildrop {
 516         /* cmd word 0 */
 517         __le64 pad0;
 518         /* cmd word 1 */
 519         /* only least significant bit is relevant */
 520         u8 enable;
 521         u8 pad1;
 522         u8 units;
 523         u8 pad2;
 524         __le32 threshold;
 525 };
 526
 527 struct dpni_rsp_get_api_version {
 528         __le16 major;
 529         __le16 minor;
 530 };
 531
 532 #define DPNI_RX_FS_DIST_ENABLE_SHIFT    0
 533 #define DPNI_RX_FS_DIST_ENABLE_SIZE     1
 534 struct dpni_cmd_set_rx_fs_dist {
 535         __le16 dist_size;
 536         u8 enable;
 537         u8 tc;
 538         __le16 miss_flow_id;
 539         __le16 pad;
 540         __le64 key_cfg_iova;
 541 };
 542
 543 #define DPNI_RX_HASH_DIST_ENABLE_SHIFT  0
 544 #define DPNI_RX_HASH_DIST_ENABLE_SIZE   1
 545 struct dpni_cmd_set_rx_hash_dist {
 546         __le16 dist_size;
 547         u8 enable;
 548         u8 tc;
 549         __le32 pad;
 550         __le64 key_cfg_iova;
 551 };
 552
 553 struct dpni_cmd_add_fs_entry {
 554         /* cmd word 0 */
 555         __le16 options;
 556         u8 tc_id;
 557         u8 key_size;
 558         __le16 index;
 559         __le16 flow_id;
 560         /* cmd word 1 */
 561         __le64 key_iova;
 562         /* cmd word 2 */
 563         __le64 mask_iova;
 564         /* cmd word 3 */
 565         __le64 flc;
 566 };
 567
 568 struct dpni_cmd_remove_fs_entry {
 569         /* cmd word 0 */
 570         __le16 pad0;
 571         u8 tc_id;
 572         u8 key_size;
 573         __le32 pad1;
 574         /* cmd word 1 */
 575         __le64 key_iova;
 576         /* cmd word 2 */
 577         __le64 mask_iova;
 578 };
 579
 580 #define DPNI_DISCARD_ON_MISS_SHIFT      0
 581 #define DPNI_DISCARD_ON_MISS_SIZE       1
 582
 583 struct dpni_cmd_set_qos_table {
 584         __le32 pad;
 585         u8 default_tc;
 586         /* only the LSB */
 587         u8 discard_on_miss;
 588         __le16 pad1[21];
 589         __le64 key_cfg_iova;
 590 };
 591
 592 struct dpni_cmd_add_qos_entry {
 593         __le16 pad;
 594         u8 tc_id;
 595         u8 key_size;
 596         __le16 index;
 597         __le16 pad1;
 598         __le64 key_iova;
 599         __le64 mask_iova;
 600 };
 601
 602 struct dpni_cmd_remove_qos_entry {
 603         u8 pad[3];
 604         u8 key_size;
 605         __le32 pad1;
 606         __le64 key_iova;
 607         __le64 mask_iova;
 608 };
 609
 610 #define DPNI_DEST_TYPE_SHIFT            0
 611 #define DPNI_DEST_TYPE_SIZE             4
 612 #define DPNI_CONG_UNITS_SHIFT           4
 613 #define DPNI_CONG_UNITS_SIZE            2
 614
 615 struct dpni_cmd_set_congestion_notification {
 616         /* cmd word 0 */
 617         u8 qtype;
 618         u8 tc;
 619         u8 pad[6];
 620         /* cmd word 1 */
 621         __le32 dest_id;
 622         __le16 notification_mode;
 623         u8 dest_priority;
 624         /* from LSB: dest_type: 4 units:2 */
 625         u8 type_units;
 626         /* cmd word 2 */
 627         __le64 message_iova;
 628         /* cmd word 3 */
 629         __le64 message_ctx;
 630         /* cmd word 4 */
 631         __le32 threshold_entry;
 632         __le32 threshold_exit;
 633 };
 634
 635 #define DPNI_COUPLED_SHIFT      0
 636 #define DPNI_COUPLED_SIZE       1
 637
 638 struct dpni_cmd_set_tx_shaping {
 639         __le16 tx_cr_max_burst_size;
 640         __le16 tx_er_max_burst_size;
 641         __le32 pad;
 642         __le32 tx_cr_rate_limit;
 643         __le32 tx_er_rate_limit;
 644         /* from LSB: coupled:1 */
 645         u8 coupled;
 646 };
 647
 648 #define DPNI_PTP_ENABLE_SHIFT                   0
 649 #define DPNI_PTP_ENABLE_SIZE                    1
 650 #define DPNI_PTP_CH_UPDATE_SHIFT                1
 651 #define DPNI_PTP_CH_UPDATE_SIZE                 1
 652
 653 struct dpni_cmd_single_step_cfg {
 654         __le16 flags;
 655         __le16 offset;
 656         __le32 peer_delay;
 657 };
 658
 659 struct dpni_rsp_single_step_cfg {
 660         __le16 flags;
 661         __le16 offset;
 662         __le32 peer_delay;
 663 };
 664
 665 #endif /* _FSL_DPNI_CMD_H */