freescale/dpaa2/dpni-cmd.h

0001 /* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
0002 /* Copyright 2013-2016 Freescale Semiconductor Inc.
0003  * Copyright 2016 NXP
0004  * Copyright 2020 NXP
0005  */
0006 #ifndef _FSL_DPNI_CMD_H
0007 #define _FSL_DPNI_CMD_H
0008
0009 #include "dpni.h"
0010
0011 /* DPNI Version */
0012 #define DPNI_VER_MAJOR              7
0013 #define DPNI_VER_MINOR              0
0014 #define DPNI_CMD_BASE_VERSION           1
0015 #define DPNI_CMD_2ND_VERSION            2
0016 #define DPNI_CMD_ID_OFFSET          4
0017
0018 #define DPNI_CMD(id)    (((id) << DPNI_CMD_ID_OFFSET) | DPNI_CMD_BASE_VERSION)
0019 #define DPNI_CMD_V2(id) (((id) << DPNI_CMD_ID_OFFSET) | DPNI_CMD_2ND_VERSION)
0020
0021 #define DPNI_CMDID_OPEN                 DPNI_CMD(0x801)
0022 #define DPNI_CMDID_CLOSE                DPNI_CMD(0x800)
0023 #define DPNI_CMDID_CREATE               DPNI_CMD(0x901)
0024 #define DPNI_CMDID_DESTROY              DPNI_CMD(0x900)
0025 #define DPNI_CMDID_GET_API_VERSION          DPNI_CMD(0xa01)
0026
0027 #define DPNI_CMDID_ENABLE               DPNI_CMD(0x002)
0028 #define DPNI_CMDID_DISABLE              DPNI_CMD(0x003)
0029 #define DPNI_CMDID_GET_ATTR             DPNI_CMD(0x004)
0030 #define DPNI_CMDID_RESET                DPNI_CMD(0x005)
0031 #define DPNI_CMDID_IS_ENABLED               DPNI_CMD(0x006)
0032
0033 #define DPNI_CMDID_SET_IRQ              DPNI_CMD(0x010)
0034 #define DPNI_CMDID_GET_IRQ              DPNI_CMD(0x011)
0035 #define DPNI_CMDID_SET_IRQ_ENABLE           DPNI_CMD(0x012)
0036 #define DPNI_CMDID_GET_IRQ_ENABLE           DPNI_CMD(0x013)
0037 #define DPNI_CMDID_SET_IRQ_MASK             DPNI_CMD(0x014)
0038 #define DPNI_CMDID_GET_IRQ_MASK             DPNI_CMD(0x015)
0039 #define DPNI_CMDID_GET_IRQ_STATUS           DPNI_CMD(0x016)
0040 #define DPNI_CMDID_CLEAR_IRQ_STATUS         DPNI_CMD(0x017)
0041
0042 #define DPNI_CMDID_SET_POOLS                DPNI_CMD(0x200)
0043 #define DPNI_CMDID_SET_ERRORS_BEHAVIOR          DPNI_CMD(0x20B)
0044
0045 #define DPNI_CMDID_GET_QDID             DPNI_CMD(0x210)
0046 #define DPNI_CMDID_GET_TX_DATA_OFFSET           DPNI_CMD(0x212)
0047 #define DPNI_CMDID_GET_LINK_STATE           DPNI_CMD(0x215)
0048 #define DPNI_CMDID_SET_MAX_FRAME_LENGTH         DPNI_CMD(0x216)
0049 #define DPNI_CMDID_GET_MAX_FRAME_LENGTH         DPNI_CMD(0x217)
0050 #define DPNI_CMDID_SET_LINK_CFG             DPNI_CMD(0x21A)
0051 #define DPNI_CMDID_SET_TX_SHAPING           DPNI_CMD_V2(0x21B)
0052
0053 #define DPNI_CMDID_SET_MCAST_PROMISC            DPNI_CMD(0x220)
0054 #define DPNI_CMDID_GET_MCAST_PROMISC            DPNI_CMD(0x221)
0055 #define DPNI_CMDID_SET_UNICAST_PROMISC          DPNI_CMD(0x222)
0056 #define DPNI_CMDID_GET_UNICAST_PROMISC          DPNI_CMD(0x223)
0057 #define DPNI_CMDID_SET_PRIM_MAC             DPNI_CMD(0x224)
0058 #define DPNI_CMDID_GET_PRIM_MAC             DPNI_CMD(0x225)
0059 #define DPNI_CMDID_ADD_MAC_ADDR             DPNI_CMD(0x226)
0060 #define DPNI_CMDID_REMOVE_MAC_ADDR          DPNI_CMD(0x227)
0061 #define DPNI_CMDID_CLR_MAC_FILTERS          DPNI_CMD(0x228)
0062
0063 #define DPNI_CMDID_SET_RX_TC_DIST           DPNI_CMD(0x235)
0064
0065 #define DPNI_CMDID_ENABLE_VLAN_FILTER           DPNI_CMD(0x230)
0066 #define DPNI_CMDID_ADD_VLAN_ID              DPNI_CMD_V2(0x231)
0067 #define DPNI_CMDID_REMOVE_VLAN_ID           DPNI_CMD(0x232)
0068
0069 #define DPNI_CMDID_SET_QOS_TBL              DPNI_CMD(0x240)
0070 #define DPNI_CMDID_ADD_QOS_ENT              DPNI_CMD(0x241)
0071 #define DPNI_CMDID_REMOVE_QOS_ENT           DPNI_CMD(0x242)
0072 #define DPNI_CMDID_CLR_QOS_TBL              DPNI_CMD(0x243)
0073 #define DPNI_CMDID_ADD_FS_ENT               DPNI_CMD(0x244)
0074 #define DPNI_CMDID_REMOVE_FS_ENT            DPNI_CMD(0x245)
0075 #define DPNI_CMDID_CLR_FS_ENT               DPNI_CMD(0x246)
0076
0077 #define DPNI_CMDID_GET_STATISTICS           DPNI_CMD(0x25D)
0078 #define DPNI_CMDID_GET_QUEUE                DPNI_CMD(0x25F)
0079 #define DPNI_CMDID_SET_QUEUE                DPNI_CMD(0x260)
0080 #define DPNI_CMDID_GET_TAILDROP             DPNI_CMD(0x261)
0081 #define DPNI_CMDID_SET_TAILDROP             DPNI_CMD(0x262)
0082
0083 #define DPNI_CMDID_GET_PORT_MAC_ADDR            DPNI_CMD(0x263)
0084
0085 #define DPNI_CMDID_GET_BUFFER_LAYOUT            DPNI_CMD(0x264)
0086 #define DPNI_CMDID_SET_BUFFER_LAYOUT            DPNI_CMD(0x265)
0087
0088 #define DPNI_CMDID_SET_TX_CONFIRMATION_MODE     DPNI_CMD(0x266)
0089 #define DPNI_CMDID_SET_CONGESTION_NOTIFICATION      DPNI_CMD(0x267)
0090 #define DPNI_CMDID_GET_CONGESTION_NOTIFICATION      DPNI_CMD(0x268)
0091 #define DPNI_CMDID_SET_EARLY_DROP           DPNI_CMD(0x269)
0092 #define DPNI_CMDID_GET_EARLY_DROP           DPNI_CMD(0x26A)
0093 #define DPNI_CMDID_GET_OFFLOAD              DPNI_CMD(0x26B)
0094 #define DPNI_CMDID_SET_OFFLOAD              DPNI_CMD(0x26C)
0095
0096 #define DPNI_CMDID_SET_RX_FS_DIST           DPNI_CMD(0x273)
0097 #define DPNI_CMDID_SET_RX_HASH_DIST         DPNI_CMD(0x274)
0098 #define DPNI_CMDID_GET_LINK_CFG             DPNI_CMD(0x278)
0099
0100 #define DPNI_CMDID_SET_SINGLE_STEP_CFG          DPNI_CMD(0x279)
0101 #define DPNI_CMDID_GET_SINGLE_STEP_CFG          DPNI_CMD_V2(0x27a)
0102
0103 /* Macros for accessing command fields smaller than 1byte */
0104 #define DPNI_MASK(field)    \
0105     GENMASK(DPNI_##field##_SHIFT + DPNI_##field##_SIZE - 1, \
0106         DPNI_##field##_SHIFT)
0107
0108 #define dpni_set_field(var, field, val) \
0109     ((var) |= (((val) << DPNI_##field##_SHIFT) & DPNI_MASK(field)))
0110 #define dpni_get_field(var, field)  \
0111     (((var) & DPNI_MASK(field)) >> DPNI_##field##_SHIFT)
0112
0113 struct dpni_cmd_open {
0114     __le32 dpni_id;
0115 };
0116
0117 #define DPNI_BACKUP_POOL(val, order)    (((val) & 0x1) << (order))
0118 struct dpni_cmd_set_pools {
0119     /* cmd word 0 */
0120     u8 num_dpbp;
0121     u8 backup_pool_mask;
0122     __le16 pad;
0123     /* cmd word 0..4 */
0124     __le32 dpbp_id[DPNI_MAX_DPBP];
0125     /* cmd word 4..6 */
0126     __le16 buffer_size[DPNI_MAX_DPBP];
0127 };
0128
0129 /* The enable indication is always the least significant bit */
0130 #define DPNI_ENABLE_SHIFT       0
0131 #define DPNI_ENABLE_SIZE        1
0132
0133 struct dpni_rsp_is_enabled {
0134     u8 enabled;
0135 };
0136
0137 struct dpni_rsp_get_irq {
0138     /* response word 0 */
0139     __le32 irq_val;
0140     __le32 pad;
0141     /* response word 1 */
0142     __le64 irq_addr;
0143     /* response word 2 */
0144     __le32 irq_num;
0145     __le32 type;
0146 };
0147
0148 struct dpni_cmd_set_irq_enable {
0149     u8 enable;
0150     u8 pad[3];
0151     u8 irq_index;
0152 };
0153
0154 struct dpni_cmd_get_irq_enable {
0155     __le32 pad;
0156     u8 irq_index;
0157 };
0158
0159 struct dpni_rsp_get_irq_enable {
0160     u8 enabled;
0161 };
0162
0163 struct dpni_cmd_set_irq_mask {
0164     __le32 mask;
0165     u8 irq_index;
0166 };
0167
0168 struct dpni_cmd_get_irq_mask {
0169     __le32 pad;
0170     u8 irq_index;
0171 };
0172
0173 struct dpni_rsp_get_irq_mask {
0174     __le32 mask;
0175 };
0176
0177 struct dpni_cmd_get_irq_status {
0178     __le32 status;
0179     u8 irq_index;
0180 };
0181
0182 struct dpni_rsp_get_irq_status {
0183     __le32 status;
0184 };
0185
0186 struct dpni_cmd_clear_irq_status {
0187     __le32 status;
0188     u8 irq_index;
0189 };
0190
0191 struct dpni_rsp_get_attr {
0192     /* response word 0 */
0193     __le32 options;
0194     u8 num_queues;
0195     u8 num_tcs;
0196     u8 mac_filter_entries;
0197     u8 pad0;
0198     /* response word 1 */
0199     u8 vlan_filter_entries;
0200     u8 pad1;
0201     u8 qos_entries;
0202     u8 pad2;
0203     __le16 fs_entries;
0204     __le16 pad3;
0205     /* response word 2 */
0206     u8 qos_key_size;
0207     u8 fs_key_size;
0208     __le16 wriop_version;
0209 };
0210
0211 #define DPNI_ERROR_ACTION_SHIFT     0
0212 #define DPNI_ERROR_ACTION_SIZE      4
0213 #define DPNI_FRAME_ANN_SHIFT        4
0214 #define DPNI_FRAME_ANN_SIZE     1
0215
0216 struct dpni_cmd_set_errors_behavior {
0217     __le32 errors;
0218     /* from least significant bit: error_action:4, set_frame_annotation:1 */
0219     u8 flags;
0220 };
0221
0222 /* There are 3 separate commands for configuring Rx, Tx and Tx confirmation
0223  * buffer layouts, but they all share the same parameters.
0224  * If one of the functions changes, below structure needs to be split.
0225  */
0226
0227 #define DPNI_PASS_TS_SHIFT      0
0228 #define DPNI_PASS_TS_SIZE       1
0229 #define DPNI_PASS_PR_SHIFT      1
0230 #define DPNI_PASS_PR_SIZE       1
0231 #define DPNI_PASS_FS_SHIFT      2
0232 #define DPNI_PASS_FS_SIZE       1
0233
0234 struct dpni_cmd_get_buffer_layout {
0235     u8 qtype;
0236 };
0237
0238 struct dpni_rsp_get_buffer_layout {
0239     /* response word 0 */
0240     u8 pad0[6];
0241     /* from LSB: pass_timestamp:1, parser_result:1, frame_status:1 */
0242     u8 flags;
0243     u8 pad1;
0244     /* response word 1 */
0245     __le16 private_data_size;
0246     __le16 data_align;
0247     __le16 head_room;
0248     __le16 tail_room;
0249 };
0250
0251 struct dpni_cmd_set_buffer_layout {
0252     /* cmd word 0 */
0253     u8 qtype;
0254     u8 pad0[3];
0255     __le16 options;
0256     /* from LSB: pass_timestamp:1, parser_result:1, frame_status:1 */
0257     u8 flags;
0258     u8 pad1;
0259     /* cmd word 1 */
0260     __le16 private_data_size;
0261     __le16 data_align;
0262     __le16 head_room;
0263     __le16 tail_room;
0264 };
0265
0266 struct dpni_cmd_set_offload {
0267     u8 pad[3];
0268     u8 dpni_offload;
0269     __le32 config;
0270 };
0271
0272 struct dpni_cmd_get_offload {
0273     u8 pad[3];
0274     u8 dpni_offload;
0275 };
0276
0277 struct dpni_rsp_get_offload {
0278     __le32 pad;
0279     __le32 config;
0280 };
0281
0282 struct dpni_cmd_get_qdid {
0283     u8 qtype;
0284 };
0285
0286 struct dpni_rsp_get_qdid {
0287     __le16 qdid;
0288 };
0289
0290 struct dpni_rsp_get_tx_data_offset {
0291     __le16 data_offset;
0292 };
0293
0294 struct dpni_cmd_get_statistics {
0295     u8 page_number;
0296 };
0297
0298 struct dpni_rsp_get_statistics {
0299     __le64 counter[DPNI_STATISTICS_CNT];
0300 };
0301
0302 struct dpni_cmd_link_cfg {
0303     /* cmd word 0 */
0304     __le64 pad0;
0305     /* cmd word 1 */
0306     __le32 rate;
0307     __le32 pad1;
0308     /* cmd word 2 */
0309     __le64 options;
0310 };
0311
0312 #define DPNI_LINK_STATE_SHIFT       0
0313 #define DPNI_LINK_STATE_SIZE        1
0314
0315 struct dpni_rsp_get_link_state {
0316     /* response word 0 */
0317     __le32 pad0;
0318     /* from LSB: up:1 */
0319     u8 flags;
0320     u8 pad1[3];
0321     /* response word 1 */
0322     __le32 rate;
0323     __le32 pad2;
0324     /* response word 2 */
0325     __le64 options;
0326 };
0327
0328 struct dpni_cmd_set_max_frame_length {
0329     __le16 max_frame_length;
0330 };
0331
0332 struct dpni_rsp_get_max_frame_length {
0333     __le16 max_frame_length;
0334 };
0335
0336 struct dpni_cmd_set_multicast_promisc {
0337     u8 enable;
0338 };
0339
0340 struct dpni_rsp_get_multicast_promisc {
0341     u8 enabled;
0342 };
0343
0344 struct dpni_cmd_set_unicast_promisc {
0345     u8 enable;
0346 };
0347
0348 struct dpni_rsp_get_unicast_promisc {
0349     u8 enabled;
0350 };
0351
0352 struct dpni_cmd_set_primary_mac_addr {
0353     __le16 pad;
0354     u8 mac_addr[6];
0355 };
0356
0357 struct dpni_rsp_get_primary_mac_addr {
0358     __le16 pad;
0359     u8 mac_addr[6];
0360 };
0361
0362 struct dpni_rsp_get_port_mac_addr {
0363     __le16 pad;
0364     u8 mac_addr[6];
0365 };
0366
0367 struct dpni_cmd_add_mac_addr {
0368     __le16 pad;
0369     u8 mac_addr[6];
0370 };
0371
0372 struct dpni_cmd_remove_mac_addr {
0373     __le16 pad;
0374     u8 mac_addr[6];
0375 };
0376
0377 #define DPNI_UNICAST_FILTERS_SHIFT  0
0378 #define DPNI_UNICAST_FILTERS_SIZE   1
0379 #define DPNI_MULTICAST_FILTERS_SHIFT    1
0380 #define DPNI_MULTICAST_FILTERS_SIZE 1
0381
0382 struct dpni_cmd_clear_mac_filters {
0383     /* from LSB: unicast:1, multicast:1 */
0384     u8 flags;
0385 };
0386
0387 #define DPNI_DIST_MODE_SHIFT        0
0388 #define DPNI_DIST_MODE_SIZE     4
0389 #define DPNI_MISS_ACTION_SHIFT      4
0390 #define DPNI_MISS_ACTION_SIZE       4
0391
0392 struct dpni_cmd_set_rx_tc_dist {
0393     /* cmd word 0 */
0394     __le16 dist_size;
0395     u8 tc_id;
0396     /* from LSB: dist_mode:4, miss_action:4 */
0397     u8 flags;
0398     __le16 pad0;
0399     __le16 default_flow_id;
0400     /* cmd word 1..5 */
0401     __le64 pad1[5];
0402     /* cmd word 6 */
0403     __le64 key_cfg_iova;
0404 };
0405
0406 /* dpni_set_rx_tc_dist extension (structure of the DMA-able memory at
0407  * key_cfg_iova)
0408  */
0409 struct dpni_mask_cfg {
0410     u8 mask;
0411     u8 offset;
0412 };
0413
0414 #define DPNI_EFH_TYPE_SHIFT     0
0415 #define DPNI_EFH_TYPE_SIZE      4
0416 #define DPNI_EXTRACT_TYPE_SHIFT     0
0417 #define DPNI_EXTRACT_TYPE_SIZE      4
0418
0419 struct dpni_dist_extract {
0420     /* word 0 */
0421     u8 prot;
0422     /* EFH type stored in the 4 least significant bits */
0423     u8 efh_type;
0424     u8 size;
0425     u8 offset;
0426     __le32 field;
0427     /* word 1 */
0428     u8 hdr_index;
0429     u8 constant;
0430     u8 num_of_repeats;
0431     u8 num_of_byte_masks;
0432     /* Extraction type is stored in the 4 LSBs */
0433     u8 extract_type;
0434     u8 pad[3];
0435     /* word 2 */
0436     struct dpni_mask_cfg masks[4];
0437 };
0438
0439 struct dpni_ext_set_rx_tc_dist {
0440     /* extension word 0 */
0441     u8 num_extracts;
0442     u8 pad[7];
0443     /* words 1..25 */
0444     struct dpni_dist_extract extracts[DPKG_MAX_NUM_OF_EXTRACTS];
0445 };
0446
0447 struct dpni_cmd_get_queue {
0448     u8 qtype;
0449     u8 tc;
0450     u8 index;
0451 };
0452
0453 #define DPNI_DEST_TYPE_SHIFT        0
0454 #define DPNI_DEST_TYPE_SIZE     4
0455 #define DPNI_STASH_CTRL_SHIFT       6
0456 #define DPNI_STASH_CTRL_SIZE        1
0457 #define DPNI_HOLD_ACTIVE_SHIFT      7
0458 #define DPNI_HOLD_ACTIVE_SIZE       1
0459
0460 struct dpni_rsp_get_queue {
0461     /* response word 0 */
0462     __le64 pad0;
0463     /* response word 1 */
0464     __le32 dest_id;
0465     __le16 pad1;
0466     u8 dest_prio;
0467     /* From LSB: dest_type:4, pad:2, flc_stash_ctrl:1, hold_active:1 */
0468     u8 flags;
0469     /* response word 2 */
0470     __le64 flc;
0471     /* response word 3 */
0472     __le64 user_context;
0473     /* response word 4 */
0474     __le32 fqid;
0475     __le16 qdbin;
0476 };
0477
0478 struct dpni_cmd_set_queue {
0479     /* cmd word 0 */
0480     u8 qtype;
0481     u8 tc;
0482     u8 index;
0483     u8 options;
0484     __le32 pad0;
0485     /* cmd word 1 */
0486     __le32 dest_id;
0487     __le16 pad1;
0488     u8 dest_prio;
0489     u8 flags;
0490     /* cmd word 2 */
0491     __le64 flc;
0492     /* cmd word 3 */
0493     __le64 user_context;
0494 };
0495
0496 struct dpni_cmd_set_taildrop {
0497     /* cmd word 0 */
0498     u8 congestion_point;
0499     u8 qtype;
0500     u8 tc;
0501     u8 index;
0502     __le32 pad0;
0503     /* cmd word 1 */
0504     /* Only least significant bit is relevant */
0505     u8 enable;
0506     u8 pad1;
0507     u8 units;
0508     u8 pad2;
0509     __le32 threshold;
0510 };
0511
0512 struct dpni_cmd_get_taildrop {
0513     u8 congestion_point;
0514     u8 qtype;
0515     u8 tc;
0516     u8 index;
0517 };
0518
0519 struct dpni_rsp_get_taildrop {
0520     /* cmd word 0 */
0521     __le64 pad0;
0522     /* cmd word 1 */
0523     /* only least significant bit is relevant */
0524     u8 enable;
0525     u8 pad1;
0526     u8 units;
0527     u8 pad2;
0528     __le32 threshold;
0529 };
0530
0531 struct dpni_rsp_get_api_version {
0532     __le16 major;
0533     __le16 minor;
0534 };
0535
0536 #define DPNI_RX_FS_DIST_ENABLE_SHIFT    0
0537 #define DPNI_RX_FS_DIST_ENABLE_SIZE 1
0538 struct dpni_cmd_set_rx_fs_dist {
0539     __le16 dist_size;
0540     u8 enable;
0541     u8 tc;
0542     __le16 miss_flow_id;
0543     __le16 pad;
0544     __le64 key_cfg_iova;
0545 };
0546
0547 #define DPNI_RX_HASH_DIST_ENABLE_SHIFT  0
0548 #define DPNI_RX_HASH_DIST_ENABLE_SIZE   1
0549 struct dpni_cmd_set_rx_hash_dist {
0550     __le16 dist_size;
0551     u8 enable;
0552     u8 tc;
0553     __le32 pad;
0554     __le64 key_cfg_iova;
0555 };
0556
0557 struct dpni_cmd_add_fs_entry {
0558     /* cmd word 0 */
0559     __le16 options;
0560     u8 tc_id;
0561     u8 key_size;
0562     __le16 index;
0563     __le16 flow_id;
0564     /* cmd word 1 */
0565     __le64 key_iova;
0566     /* cmd word 2 */
0567     __le64 mask_iova;
0568     /* cmd word 3 */
0569     __le64 flc;
0570 };
0571
0572 struct dpni_cmd_remove_fs_entry {
0573     /* cmd word 0 */
0574     __le16 pad0;
0575     u8 tc_id;
0576     u8 key_size;
0577     __le32 pad1;
0578     /* cmd word 1 */
0579     __le64 key_iova;
0580     /* cmd word 2 */
0581     __le64 mask_iova;
0582 };
0583
0584 #define DPNI_DISCARD_ON_MISS_SHIFT  0
0585 #define DPNI_DISCARD_ON_MISS_SIZE   1
0586
0587 struct dpni_cmd_set_qos_table {
0588     __le32 pad;
0589     u8 default_tc;
0590     /* only the LSB */
0591     u8 discard_on_miss;
0592     __le16 pad1[21];
0593     __le64 key_cfg_iova;
0594 };
0595
0596 struct dpni_cmd_add_qos_entry {
0597     __le16 pad;
0598     u8 tc_id;
0599     u8 key_size;
0600     __le16 index;
0601     __le16 pad1;
0602     __le64 key_iova;
0603     __le64 mask_iova;
0604 };
0605
0606 struct dpni_cmd_remove_qos_entry {
0607     u8 pad[3];
0608     u8 key_size;
0609     __le32 pad1;
0610     __le64 key_iova;
0611     __le64 mask_iova;
0612 };
0613
0614 #define DPNI_DEST_TYPE_SHIFT        0
0615 #define DPNI_DEST_TYPE_SIZE     4
0616 #define DPNI_CONG_UNITS_SHIFT       4
0617 #define DPNI_CONG_UNITS_SIZE        2
0618
0619 struct dpni_cmd_set_congestion_notification {
0620     /* cmd word 0 */
0621     u8 qtype;
0622     u8 tc;
0623     u8 pad[6];
0624     /* cmd word 1 */
0625     __le32 dest_id;
0626     __le16 notification_mode;
0627     u8 dest_priority;
0628     /* from LSB: dest_type: 4 units:2 */
0629     u8 type_units;
0630     /* cmd word 2 */
0631     __le64 message_iova;
0632     /* cmd word 3 */
0633     __le64 message_ctx;
0634     /* cmd word 4 */
0635     __le32 threshold_entry;
0636     __le32 threshold_exit;
0637 };
0638
0639 #define DPNI_COUPLED_SHIFT  0
0640 #define DPNI_COUPLED_SIZE   1
0641
0642 struct dpni_cmd_set_tx_shaping {
0643     __le16 tx_cr_max_burst_size;
0644     __le16 tx_er_max_burst_size;
0645     __le32 pad;
0646     __le32 tx_cr_rate_limit;
0647     __le32 tx_er_rate_limit;
0648     /* from LSB: coupled:1 */
0649     u8 coupled;
0650 };
0651
0652 #define DPNI_PTP_ENABLE_SHIFT           0
0653 #define DPNI_PTP_ENABLE_SIZE            1
0654 #define DPNI_PTP_CH_UPDATE_SHIFT        1
0655 #define DPNI_PTP_CH_UPDATE_SIZE         1
0656
0657 struct dpni_cmd_single_step_cfg {
0658     __le16 flags;
0659     __le16 offset;
0660     __le32 peer_delay;
0661     __le32 ptp_onestep_reg_base;
0662     __le32 pad0;
0663 };
0664
0665 struct dpni_rsp_single_step_cfg {
0666     __le16 flags;
0667     __le16 offset;
0668     __le32 peer_delay;
0669     __le32 ptp_onestep_reg_base;
0670     __le32 pad0;
0671 };
0672
0673 struct dpni_cmd_enable_vlan_filter {
0674     /* only the LSB */
0675     u8 en;
0676 };
0677
0678 struct dpni_cmd_vlan_id {
0679     u8 flags;
0680     u8 tc_id;
0681     u8 flow_id;
0682     u8 pad;
0683     __le16 vlan_id;
0684 };
0685
0686 #endif /* _FSL_DPNI_CMD_H */