uboot/drivers/net/octeontx/q_struct.h
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   1/* SPDX-License-Identifier:    GPL-2.0
   2 *
   3 * Copyright (C) 2018 Marvell International Ltd.
   4 */
   5
   6#ifndef Q_STRUCT_H
   7#define Q_STRUCT_H
   8
   9/* Load transaction types for reading segment bytes specified by
  10 * NIC_SEND_GATHER_S[LD_TYPE].
  11 */
  12enum nic_send_ld_type_e {
  13        NIC_SEND_LD_TYPE_E_LDD = 0x0,
  14        NIC_SEND_LD_TYPE_E_LDT = 0x1,
  15        NIC_SEND_LD_TYPE_E_LDWB = 0x2,
  16        NIC_SEND_LD_TYPE_E_ENUM_LAST = 0x3,
  17};
  18
  19enum ether_type_algorithm {
  20        ETYPE_ALG_NONE = 0x0,
  21        ETYPE_ALG_SKIP = 0x1,
  22        ETYPE_ALG_ENDPARSE = 0x2,
  23        ETYPE_ALG_VLAN = 0x3,
  24        ETYPE_ALG_VLAN_STRIP = 0x4,
  25};
  26
  27enum layer3_type {
  28        L3TYPE_NONE = 0x00,
  29        L3TYPE_GRH = 0x01,
  30        L3TYPE_IPV4 = 0x04,
  31        L3TYPE_IPV4_OPTIONS = 0x05,
  32        L3TYPE_IPV6 = 0x06,
  33        L3TYPE_IPV6_OPTIONS = 0x07,
  34        L3TYPE_ET_STOP = 0x0D,
  35        L3TYPE_OTHER = 0x0E,
  36};
  37
  38enum layer4_type {
  39        L4TYPE_NONE = 0x00,
  40        L4TYPE_IPSEC_ESP = 0x01,
  41        L4TYPE_IPFRAG = 0x02,
  42        L4TYPE_IPCOMP = 0x03,
  43        L4TYPE_TCP = 0x04,
  44        L4TYPE_UDP = 0x05,
  45        L4TYPE_SCTP = 0x06,
  46        L4TYPE_GRE = 0x07,
  47        L4TYPE_ROCE_BTH = 0x08,
  48        L4TYPE_OTHER = 0x0E,
  49};
  50
  51/* CPI and RSSI configuration */
  52enum cpi_algorithm_type {
  53        CPI_ALG_NONE = 0x0,
  54        CPI_ALG_VLAN = 0x1,
  55        CPI_ALG_VLAN16 = 0x2,
  56        CPI_ALG_DIFF = 0x3,
  57};
  58
  59enum rss_algorithm_type {
  60        RSS_ALG_NONE = 0x00,
  61        RSS_ALG_PORT = 0x01,
  62        RSS_ALG_IP = 0x02,
  63        RSS_ALG_TCP_IP = 0x03,
  64        RSS_ALG_UDP_IP = 0x04,
  65        RSS_ALG_SCTP_IP = 0x05,
  66        RSS_ALG_GRE_IP = 0x06,
  67        RSS_ALG_ROCE = 0x07,
  68};
  69
  70enum rss_hash_cfg {
  71        RSS_HASH_L2ETC = 0x00,
  72        RSS_HASH_IP = 0x01,
  73        RSS_HASH_TCP = 0x02,
  74        RSS_TCP_SYN_DIS = 0x03,
  75        RSS_HASH_UDP = 0x04,
  76        RSS_HASH_L4ETC = 0x05,
  77        RSS_HASH_ROCE = 0x06,
  78        RSS_L3_BIDI = 0x07,
  79        RSS_L4_BIDI = 0x08,
  80};
  81
  82/* Completion queue entry types */
  83enum cqe_type {
  84        CQE_TYPE_INVALID = 0x0,
  85        CQE_TYPE_RX = 0x2,
  86        CQE_TYPE_RX_SPLIT = 0x3,
  87        CQE_TYPE_RX_TCP = 0x4,
  88        CQE_TYPE_SEND = 0x8,
  89        CQE_TYPE_SEND_PTP = 0x9,
  90};
  91
  92enum cqe_rx_tcp_status {
  93        CQE_RX_STATUS_VALID_TCP_CNXT = 0x00,
  94        CQE_RX_STATUS_INVALID_TCP_CNXT = 0x0F,
  95};
  96
  97enum cqe_send_status {
  98        CQE_SEND_STATUS_GOOD = 0x00,
  99        CQE_SEND_STATUS_DESC_FAULT = 0x01,
 100        CQE_SEND_STATUS_HDR_CONS_ERR = 0x11,
 101        CQE_SEND_STATUS_SUBDESC_ERR = 0x12,
 102        CQE_SEND_STATUS_IMM_SIZE_OFLOW = 0x80,
 103        CQE_SEND_STATUS_CRC_SEQ_ERR = 0x81,
 104        CQE_SEND_STATUS_DATA_SEQ_ERR = 0x82,
 105        CQE_SEND_STATUS_MEM_SEQ_ERR = 0x83,
 106        CQE_SEND_STATUS_LOCK_VIOL = 0x84,
 107        CQE_SEND_STATUS_LOCK_UFLOW = 0x85,
 108        CQE_SEND_STATUS_DATA_FAULT = 0x86,
 109        CQE_SEND_STATUS_TSTMP_CONFLICT = 0x87,
 110        CQE_SEND_STATUS_TSTMP_TIMEOUT = 0x88,
 111        CQE_SEND_STATUS_MEM_FAULT = 0x89,
 112        CQE_SEND_STATUS_CSUM_OVERLAP = 0x8A,
 113        CQE_SEND_STATUS_CSUM_OVERFLOW = 0x8B,
 114};
 115
 116enum cqe_rx_tcp_end_reason {
 117        CQE_RX_TCP_END_FIN_FLAG_DET = 0,
 118        CQE_RX_TCP_END_INVALID_FLAG = 1,
 119        CQE_RX_TCP_END_TIMEOUT = 2,
 120        CQE_RX_TCP_END_OUT_OF_SEQ = 3,
 121        CQE_RX_TCP_END_PKT_ERR = 4,
 122        CQE_RX_TCP_END_QS_DISABLED = 0x0F,
 123};
 124
 125/* Packet protocol level error enumeration */
 126enum cqe_rx_err_level {
 127        CQE_RX_ERRLVL_RE = 0x0,
 128        CQE_RX_ERRLVL_L2 = 0x1,
 129        CQE_RX_ERRLVL_L3 = 0x2,
 130        CQE_RX_ERRLVL_L4 = 0x3,
 131};
 132
 133/* Packet protocol level error type enumeration */
 134enum cqe_rx_err_opcode {
 135        CQE_RX_ERR_RE_NONE = 0x0,
 136        CQE_RX_ERR_RE_PARTIAL = 0x1,
 137        CQE_RX_ERR_RE_JABBER = 0x2,
 138        CQE_RX_ERR_RE_FCS = 0x7,
 139        CQE_RX_ERR_RE_TERMINATE = 0x9,
 140        CQE_RX_ERR_RE_RX_CTL = 0xb,
 141        CQE_RX_ERR_PREL2_ERR = 0x1f,
 142        CQE_RX_ERR_L2_FRAGMENT = 0x20,
 143        CQE_RX_ERR_L2_OVERRUN = 0x21,
 144        CQE_RX_ERR_L2_PFCS = 0x22,
 145        CQE_RX_ERR_L2_PUNY = 0x23,
 146        CQE_RX_ERR_L2_MAL = 0x24,
 147        CQE_RX_ERR_L2_OVERSIZE = 0x25,
 148        CQE_RX_ERR_L2_UNDERSIZE = 0x26,
 149        CQE_RX_ERR_L2_LENMISM = 0x27,
 150        CQE_RX_ERR_L2_PCLP = 0x28,
 151        CQE_RX_ERR_IP_NOT = 0x41,
 152        CQE_RX_ERR_IP_CHK = 0x42,
 153        CQE_RX_ERR_IP_MAL = 0x43,
 154        CQE_RX_ERR_IP_MALD = 0x44,
 155        CQE_RX_ERR_IP_HOP = 0x45,
 156        CQE_RX_ERR_L3_ICRC = 0x46,
 157        CQE_RX_ERR_L3_PCLP = 0x47,
 158        CQE_RX_ERR_L4_MAL = 0x61,
 159        CQE_RX_ERR_L4_CHK = 0x62,
 160        CQE_RX_ERR_UDP_LEN = 0x63,
 161        CQE_RX_ERR_L4_PORT = 0x64,
 162        CQE_RX_ERR_TCP_FLAG = 0x65,
 163        CQE_RX_ERR_TCP_OFFSET = 0x66,
 164        CQE_RX_ERR_L4_PCLP = 0x67,
 165        CQE_RX_ERR_RBDR_TRUNC = 0x70,
 166};
 167
 168struct cqe_rx_t {
 169#if defined(__BIG_ENDIAN_BITFIELD)
 170        u64   cqe_type:4; /* W0 */
 171        u64   stdn_fault:1;
 172        u64   rsvd0:1;
 173        u64   rq_qs:7;
 174        u64   rq_idx:3;
 175        u64   rsvd1:12;
 176        u64   rss_alg:4;
 177        u64   rsvd2:4;
 178        u64   rb_cnt:4;
 179        u64   vlan_found:1;
 180        u64   vlan_stripped:1;
 181        u64   vlan2_found:1;
 182        u64   vlan2_stripped:1;
 183        u64   l4_type:4;
 184        u64   l3_type:4;
 185        u64   l2_present:1;
 186        u64   err_level:3;
 187        u64   err_opcode:8;
 188
 189        u64   pkt_len:16; /* W1 */
 190        u64   l2_ptr:8;
 191        u64   l3_ptr:8;
 192        u64   l4_ptr:8;
 193        u64   cq_pkt_len:8;
 194        u64   align_pad:3;
 195        u64   rsvd3:1;
 196        u64   chan:12;
 197
 198        u64   rss_tag:32; /* W2 */
 199        u64   vlan_tci:16;
 200        u64   vlan_ptr:8;
 201        u64   vlan2_ptr:8;
 202
 203        u64   rb3_sz:16; /* W3 */
 204        u64   rb2_sz:16;
 205        u64   rb1_sz:16;
 206        u64   rb0_sz:16;
 207
 208        u64   rb7_sz:16; /* W4 */
 209        u64   rb6_sz:16;
 210        u64   rb5_sz:16;
 211        u64   rb4_sz:16;
 212
 213        u64   rb11_sz:16; /* W5 */
 214        u64   rb10_sz:16;
 215        u64   rb9_sz:16;
 216        u64   rb8_sz:16;
 217#elif defined(__LITTLE_ENDIAN_BITFIELD)
 218        u64   err_opcode:8;
 219        u64   err_level:3;
 220        u64   l2_present:1;
 221        u64   l3_type:4;
 222        u64   l4_type:4;
 223        u64   vlan2_stripped:1;
 224        u64   vlan2_found:1;
 225        u64   vlan_stripped:1;
 226        u64   vlan_found:1;
 227        u64   rb_cnt:4;
 228        u64   rsvd2:4;
 229        u64   rss_alg:4;
 230        u64   rsvd1:12;
 231        u64   rq_idx:3;
 232        u64   rq_qs:7;
 233        u64   rsvd0:1;
 234        u64   stdn_fault:1;
 235        u64   cqe_type:4; /* W0 */
 236        u64   chan:12;
 237        u64   rsvd3:1;
 238        u64   align_pad:3;
 239        u64   cq_pkt_len:8;
 240        u64   l4_ptr:8;
 241        u64   l3_ptr:8;
 242        u64   l2_ptr:8;
 243        u64   pkt_len:16; /* W1 */
 244        u64   vlan2_ptr:8;
 245        u64   vlan_ptr:8;
 246        u64   vlan_tci:16;
 247        u64   rss_tag:32; /* W2 */
 248        u64   rb0_sz:16;
 249        u64   rb1_sz:16;
 250        u64   rb2_sz:16;
 251        u64   rb3_sz:16; /* W3 */
 252        u64   rb4_sz:16;
 253        u64   rb5_sz:16;
 254        u64   rb6_sz:16;
 255        u64   rb7_sz:16; /* W4 */
 256        u64   rb8_sz:16;
 257        u64   rb9_sz:16;
 258        u64   rb10_sz:16;
 259        u64   rb11_sz:16; /* W5 */
 260#endif
 261        u64   rb0_ptr:64;
 262        u64   rb1_ptr:64;
 263        u64   rb2_ptr:64;
 264        u64   rb3_ptr:64;
 265        u64   rb4_ptr:64;
 266        u64   rb5_ptr:64;
 267        u64   rb6_ptr:64;
 268        u64   rb7_ptr:64;
 269        u64   rb8_ptr:64;
 270        u64   rb9_ptr:64;
 271        u64   rb10_ptr:64;
 272        u64   rb11_ptr:64;
 273};
 274
 275struct cqe_rx_tcp_err_t {
 276#if defined(__BIG_ENDIAN_BITFIELD)
 277        u64   cqe_type:4; /* W0 */
 278        u64   rsvd0:60;
 279
 280        u64   rsvd1:4; /* W1 */
 281        u64   partial_first:1;
 282        u64   rsvd2:27;
 283        u64   rbdr_bytes:8;
 284        u64   rsvd3:24;
 285#elif defined(__LITTLE_ENDIAN_BITFIELD)
 286        u64   rsvd0:60;
 287        u64   cqe_type:4;
 288
 289        u64   rsvd3:24;
 290        u64   rbdr_bytes:8;
 291        u64   rsvd2:27;
 292        u64   partial_first:1;
 293        u64   rsvd1:4;
 294#endif
 295};
 296
 297struct cqe_rx_tcp_t {
 298#if defined(__BIG_ENDIAN_BITFIELD)
 299        u64   cqe_type:4; /* W0 */
 300        u64   rsvd0:52;
 301        u64   cq_tcp_status:8;
 302
 303        u64   rsvd1:32; /* W1 */
 304        u64   tcp_cntx_bytes:8;
 305        u64   rsvd2:8;
 306        u64   tcp_err_bytes:16;
 307#elif defined(__LITTLE_ENDIAN_BITFIELD)
 308        u64   cq_tcp_status:8;
 309        u64   rsvd0:52;
 310        u64   cqe_type:4; /* W0 */
 311
 312        u64   tcp_err_bytes:16;
 313        u64   rsvd2:8;
 314        u64   tcp_cntx_bytes:8;
 315        u64   rsvd1:32; /* W1 */
 316#endif
 317};
 318
 319struct cqe_send_t {
 320#if defined(__BIG_ENDIAN_BITFIELD)
 321        u64   cqe_type:4; /* W0 */
 322        u64   rsvd0:4;
 323        u64   sqe_ptr:16;
 324        u64   rsvd1:4;
 325        u64   rsvd2:10;
 326        u64   sq_qs:7;
 327        u64   sq_idx:3;
 328        u64   rsvd3:8;
 329        u64   send_status:8;
 330
 331        u64   ptp_timestamp:64; /* W1 */
 332#elif defined(__LITTLE_ENDIAN_BITFIELD)
 333        u64   send_status:8;
 334        u64   rsvd3:8;
 335        u64   sq_idx:3;
 336        u64   sq_qs:7;
 337        u64   rsvd2:10;
 338        u64   rsvd1:4;
 339        u64   sqe_ptr:16;
 340        u64   rsvd0:4;
 341        u64   cqe_type:4; /* W0 */
 342
 343        u64   ptp_timestamp:64; /* W1 */
 344#endif
 345};
 346
 347union cq_desc_t {
 348        u64 u[64];
 349        struct cqe_send_t snd_hdr;
 350        struct cqe_rx_t rx_hdr;
 351        struct cqe_rx_tcp_t rx_tcp_hdr;
 352        struct cqe_rx_tcp_err_t rx_tcp_err_hdr;
 353};
 354
 355struct rbdr_entry_t {
 356#if defined(__BIG_ENDIAN_BITFIELD)
 357        u64   rsvd0:15;
 358        u64   buf_addr:42;
 359        u64   cache_align:7;
 360#elif defined(__LITTLE_ENDIAN_BITFIELD)
 361        u64   cache_align:7;
 362        u64   buf_addr:42;
 363        u64   rsvd0:15;
 364#endif
 365};
 366
 367/* TCP reassembly context */
 368struct rbe_tcp_cnxt_t {
 369#if defined(__BIG_ENDIAN_BITFIELD)
 370        u64   tcp_pkt_cnt:12;
 371        u64   rsvd1:4;
 372        u64   align_hdr_bytes:4;
 373        u64   align_ptr_bytes:4;
 374        u64   ptr_bytes:16;
 375        u64   rsvd2:24;
 376        u64   cqe_type:4;
 377        u64   rsvd0:54;
 378        u64   tcp_end_reason:2;
 379        u64   tcp_status:4;
 380#elif defined(__LITTLE_ENDIAN_BITFIELD)
 381        u64   tcp_status:4;
 382        u64   tcp_end_reason:2;
 383        u64   rsvd0:54;
 384        u64   cqe_type:4;
 385        u64   rsvd2:24;
 386        u64   ptr_bytes:16;
 387        u64   align_ptr_bytes:4;
 388        u64   align_hdr_bytes:4;
 389        u64   rsvd1:4;
 390        u64   tcp_pkt_cnt:12;
 391#endif
 392};
 393
 394/* Always Big endian */
 395struct rx_hdr_t {
 396        u64   opaque:32;
 397        u64   rss_flow:8;
 398        u64   skip_length:6;
 399        u64   disable_rss:1;
 400        u64   disable_tcp_reassembly:1;
 401        u64   nodrop:1;
 402        u64   dest_alg:2;
 403        u64   rsvd0:2;
 404        u64   dest_rq:11;
 405};
 406
 407enum send_l4_csum_type {
 408        SEND_L4_CSUM_DISABLE = 0x00,
 409        SEND_L4_CSUM_UDP = 0x01,
 410        SEND_L4_CSUM_TCP = 0x02,
 411        SEND_L4_CSUM_SCTP = 0x03,
 412};
 413
 414enum send_crc_alg {
 415        SEND_CRCALG_CRC32 = 0x00,
 416        SEND_CRCALG_CRC32C = 0x01,
 417        SEND_CRCALG_ICRC = 0x02,
 418};
 419
 420enum send_load_type {
 421        SEND_LD_TYPE_LDD = 0x00,
 422        SEND_LD_TYPE_LDT = 0x01,
 423        SEND_LD_TYPE_LDWB = 0x02,
 424};
 425
 426enum send_mem_alg_type {
 427        SEND_MEMALG_SET = 0x00,
 428        SEND_MEMALG_ADD = 0x08,
 429        SEND_MEMALG_SUB = 0x09,
 430        SEND_MEMALG_ADDLEN = 0x0A,
 431        SEND_MEMALG_SUBLEN = 0x0B,
 432};
 433
 434enum send_mem_dsz_type {
 435        SEND_MEMDSZ_B64 = 0x00,
 436        SEND_MEMDSZ_B32 = 0x01,
 437        SEND_MEMDSZ_B8 = 0x03,
 438};
 439
 440enum sq_subdesc_type {
 441        SQ_DESC_TYPE_INVALID = 0x00,
 442        SQ_DESC_TYPE_HEADER = 0x01,
 443        SQ_DESC_TYPE_CRC = 0x02,
 444        SQ_DESC_TYPE_IMMEDIATE = 0x03,
 445        SQ_DESC_TYPE_GATHER = 0x04,
 446        SQ_DESC_TYPE_MEMORY = 0x05,
 447};
 448
 449struct sq_crc_subdesc {
 450#if defined(__BIG_ENDIAN_BITFIELD)
 451        u64    rsvd1:32;
 452        u64    crc_ival:32;
 453        u64    subdesc_type:4;
 454        u64    crc_alg:2;
 455        u64    rsvd0:10;
 456        u64    crc_insert_pos:16;
 457        u64    hdr_start:16;
 458        u64    crc_len:16;
 459#elif defined(__LITTLE_ENDIAN_BITFIELD)
 460        u64    crc_len:16;
 461        u64    hdr_start:16;
 462        u64    crc_insert_pos:16;
 463        u64    rsvd0:10;
 464        u64    crc_alg:2;
 465        u64    subdesc_type:4;
 466        u64    crc_ival:32;
 467        u64    rsvd1:32;
 468#endif
 469};
 470
 471struct sq_gather_subdesc {
 472#if defined(__BIG_ENDIAN_BITFIELD)
 473        u64    subdesc_type:4; /* W0 */
 474        u64    ld_type:2;
 475        u64    rsvd0:42;
 476        u64    size:16;
 477
 478        u64    rsvd1:15; /* W1 */
 479        u64    addr:49;
 480#elif defined(__LITTLE_ENDIAN_BITFIELD)
 481        u64    size:16;
 482        u64    rsvd0:42;
 483        u64    ld_type:2;
 484        u64    subdesc_type:4; /* W0 */
 485
 486        u64    addr:49;
 487        u64    rsvd1:15; /* W1 */
 488#endif
 489};
 490
 491/* SQ immediate subdescriptor */
 492struct sq_imm_subdesc {
 493#if defined(__BIG_ENDIAN_BITFIELD)
 494        u64    subdesc_type:4; /* W0 */
 495        u64    rsvd0:46;
 496        u64    len:14;
 497
 498        u64    data:64; /* W1 */
 499#elif defined(__LITTLE_ENDIAN_BITFIELD)
 500        u64    len:14;
 501        u64    rsvd0:46;
 502        u64    subdesc_type:4; /* W0 */
 503
 504        u64    data:64; /* W1 */
 505#endif
 506};
 507
 508struct sq_mem_subdesc {
 509#if defined(__BIG_ENDIAN_BITFIELD)
 510        u64    subdesc_type:4; /* W0 */
 511        u64    mem_alg:4;
 512        u64    mem_dsz:2;
 513        u64    wmem:1;
 514        u64    rsvd0:21;
 515        u64    offset:32;
 516
 517        u64    rsvd1:15; /* W1 */
 518        u64    addr:49;
 519#elif defined(__LITTLE_ENDIAN_BITFIELD)
 520        u64    offset:32;
 521        u64    rsvd0:21;
 522        u64    wmem:1;
 523        u64    mem_dsz:2;
 524        u64    mem_alg:4;
 525        u64    subdesc_type:4; /* W0 */
 526
 527        u64    addr:49;
 528        u64    rsvd1:15; /* W1 */
 529#endif
 530};
 531
 532struct sq_hdr_subdesc {
 533#if defined(__BIG_ENDIAN_BITFIELD)
 534        u64    subdesc_type:4;
 535        u64    tso:1;
 536        u64    post_cqe:1; /* Post CQE on no error also */
 537        u64    dont_send:1;
 538        u64    tstmp:1;
 539        u64    subdesc_cnt:8;
 540        u64    csum_l4:2;
 541        u64    csum_l3:1;
 542        u64    rsvd0:5;
 543        u64    l4_offset:8;
 544        u64    l3_offset:8;
 545        u64    rsvd1:4;
 546        u64    tot_len:20; /* W0 */
 547
 548        u64    tso_sdc_cont:8;
 549        u64    tso_sdc_first:8;
 550        u64    tso_l4_offset:8;
 551        u64    tso_flags_last:12;
 552        u64    tso_flags_first:12;
 553        u64    rsvd2:2;
 554        u64    tso_max_paysize:14; /* W1 */
 555#elif defined(__LITTLE_ENDIAN_BITFIELD)
 556        u64    tot_len:20;
 557        u64    rsvd1:4;
 558        u64    l3_offset:8;
 559        u64    l4_offset:8;
 560        u64    rsvd0:5;
 561        u64    csum_l3:1;
 562        u64    csum_l4:2;
 563        u64    subdesc_cnt:8;
 564        u64    tstmp:1;
 565        u64    dont_send:1;
 566        u64    post_cqe:1; /* Post CQE on no error also */
 567        u64    tso:1;
 568        u64    subdesc_type:4; /* W0 */
 569
 570        u64    tso_max_paysize:14;
 571        u64    rsvd2:2;
 572        u64    tso_flags_first:12;
 573        u64    tso_flags_last:12;
 574        u64    tso_l4_offset:8;
 575        u64    tso_sdc_first:8;
 576        u64    tso_sdc_cont:8; /* W1 */
 577#endif
 578};
 579
 580/* Queue config register formats */
 581struct rq_cfg {
 582#if defined(__BIG_ENDIAN_BITFIELD)
 583        u64 reserved_2_63:62;
 584        u64 ena:1;
 585        u64 tcp_ena:1;
 586#elif defined(__LITTLE_ENDIAN_BITFIELD)
 587        u64 tcp_ena:1;
 588        u64 ena:1;
 589        u64 reserved_2_63:62;
 590#endif
 591};
 592
 593struct cq_cfg {
 594#if defined(__BIG_ENDIAN_BITFIELD)
 595        u64 reserved_43_63:21;
 596        u64 ena:1;
 597        u64 reset:1;
 598        u64 caching:1;
 599        u64 reserved_35_39:5;
 600        u64 qsize:3;
 601        u64 reserved_25_31:7;
 602        u64 avg_con:9;
 603        u64 reserved_0_15:16;
 604#elif defined(__LITTLE_ENDIAN_BITFIELD)
 605        u64 reserved_0_15:16;
 606        u64 avg_con:9;
 607        u64 reserved_25_31:7;
 608        u64 qsize:3;
 609        u64 reserved_35_39:5;
 610        u64 caching:1;
 611        u64 reset:1;
 612        u64 ena:1;
 613        u64 reserved_43_63:21;
 614#endif
 615};
 616
 617struct sq_cfg {
 618#if defined(__BIG_ENDIAN_BITFIELD)
 619        u64 reserved_20_63:44;
 620        u64 ena:1;
 621        u64 reserved_18_18:1;
 622        u64 reset:1;
 623        u64 ldwb:1;
 624        u64 reserved_11_15:5;
 625        u64 qsize:3;
 626        u64 reserved_3_7:5;
 627        u64 tstmp_bgx_intf:3;
 628#elif defined(__LITTLE_ENDIAN_BITFIELD)
 629        u64 tstmp_bgx_intf:3;
 630        u64 reserved_3_7:5;
 631        u64 qsize:3;
 632        u64 reserved_11_15:5;
 633        u64 ldwb:1;
 634        u64 reset:1;
 635        u64 reserved_18_18:1;
 636        u64 ena:1;
 637        u64 reserved_20_63:44;
 638#endif
 639};
 640
 641struct rbdr_cfg {
 642#if defined(__BIG_ENDIAN_BITFIELD)
 643        u64 reserved_45_63:19;
 644        u64 ena:1;
 645        u64 reset:1;
 646        u64 ldwb:1;
 647        u64 reserved_36_41:6;
 648        u64 qsize:4;
 649        u64 reserved_25_31:7;
 650        u64 avg_con:9;
 651        u64 reserved_12_15:4;
 652        u64 lines:12;
 653#elif defined(__LITTLE_ENDIAN_BITFIELD)
 654        u64 lines:12;
 655        u64 reserved_12_15:4;
 656        u64 avg_con:9;
 657        u64 reserved_25_31:7;
 658        u64 qsize:4;
 659        u64 reserved_36_41:6;
 660        u64 ldwb:1;
 661        u64 reset:1;
 662        u64 ena: 1;
 663        u64 reserved_45_63:19;
 664#endif
 665};
 666
 667struct qs_cfg {
 668#if defined(__BIG_ENDIAN_BITFIELD)
 669        u64 reserved_32_63:32;
 670        u64 ena:1;
 671        u64 reserved_27_30:4;
 672        u64 sq_ins_ena:1;
 673        u64 sq_ins_pos:6;
 674        u64 lock_ena:1;
 675        u64 lock_viol_cqe_ena:1;
 676        u64 send_tstmp_ena:1;
 677        u64 be:1;
 678        u64 reserved_7_15:9;
 679        u64 vnic:7;
 680#elif defined(__LITTLE_ENDIAN_BITFIELD)
 681        u64 vnic:7;
 682        u64 reserved_7_15:9;
 683        u64 be:1;
 684        u64 send_tstmp_ena:1;
 685        u64 lock_viol_cqe_ena:1;
 686        u64 lock_ena:1;
 687        u64 sq_ins_pos:6;
 688        u64 sq_ins_ena:1;
 689        u64 reserved_27_30:4;
 690        u64 ena:1;
 691        u64 reserved_32_63:32;
 692#endif
 693};
 694
 695#endif /* Q_STRUCT_H */
 696