drivers/net/thunderx/base/nicvf_hw_defs.h

   1 /*
   2  *   BSD LICENSE
   3  *
   4  *   Copyright (C) Cavium, Inc. 2016.
   5  *
   6  *   Redistribution and use in source and binary forms, with or without
   7  *   modification, are permitted provided that the following conditions
   8  *   are met:
   9  *
  10  *     * Redistributions of source code must retain the above copyright
  11  *       notice, this list of conditions and the following disclaimer.
  12  *     * Redistributions in binary form must reproduce the above copyright
  13  *       notice, this list of conditions and the following disclaimer in
  14  *       the documentation and/or other materials provided with the
  15  *       distribution.
  16  *     * Neither the name of Cavium, Inc nor the names of its
  17  *       contributors may be used to endorse or promote products derived
  18  *       from this software without specific prior written permission.
  19  *
  20  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  21  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  22  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  23  *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  24  *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  25  *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  26  *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  27  *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  28  *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  29  *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  30  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  31  */
  32
  33 #ifndef _THUNDERX_NICVF_HW_DEFS_H
  34 #define _THUNDERX_NICVF_HW_DEFS_H
  35
  36 #include <stdint.h>
  37 #include <stdbool.h>
  38
  39 #include "nicvf_plat.h"
  40
  41 /* Virtual function register offsets */
  42
  43 #define NIC_VF_CFG                      (0x000020)
  44 #define NIC_VF_PF_MAILBOX_0_1           (0x000130)
  45 #define NIC_VF_INT                      (0x000200)
  46 #define NIC_VF_INT_W1S                  (0x000220)
  47 #define NIC_VF_ENA_W1C                  (0x000240)
  48 #define NIC_VF_ENA_W1S                  (0x000260)
  49
  50 #define NIC_VNIC_RSS_CFG                (0x0020E0)
  51 #define NIC_VNIC_RSS_KEY_0_4            (0x002200)
  52 #define NIC_VNIC_TX_STAT_0_4            (0x004000)
  53 #define NIC_VNIC_RX_STAT_0_13           (0x004100)
  54 #define NIC_VNIC_RQ_GEN_CFG             (0x010010)
  55
  56 #define NIC_QSET_CQ_0_7_CFG             (0x010400)
  57 #define NIC_QSET_CQ_0_7_CFG2            (0x010408)
  58 #define NIC_QSET_CQ_0_7_THRESH          (0x010410)
  59 #define NIC_QSET_CQ_0_7_BASE            (0x010420)
  60 #define NIC_QSET_CQ_0_7_HEAD            (0x010428)
  61 #define NIC_QSET_CQ_0_7_TAIL            (0x010430)
  62 #define NIC_QSET_CQ_0_7_DOOR            (0x010438)
  63 #define NIC_QSET_CQ_0_7_STATUS          (0x010440)
  64 #define NIC_QSET_CQ_0_7_STATUS2         (0x010448)
  65 #define NIC_QSET_CQ_0_7_DEBUG           (0x010450)
  66
  67 #define NIC_QSET_RQ_0_7_CFG             (0x010600)
  68 #define NIC_QSET_RQ_0_7_STATUS0         (0x010700)
  69 #define NIC_QSET_RQ_0_7_STATUS1         (0x010708)
  70
  71 #define NIC_QSET_SQ_0_7_CFG             (0x010800)
  72 #define NIC_QSET_SQ_0_7_THRESH          (0x010810)
  73 #define NIC_QSET_SQ_0_7_BASE            (0x010820)
  74 #define NIC_QSET_SQ_0_7_HEAD            (0x010828)
  75 #define NIC_QSET_SQ_0_7_TAIL            (0x010830)
  76 #define NIC_QSET_SQ_0_7_DOOR            (0x010838)
  77 #define NIC_QSET_SQ_0_7_STATUS          (0x010840)
  78 #define NIC_QSET_SQ_0_7_DEBUG           (0x010848)
  79 #define NIC_QSET_SQ_0_7_STATUS0         (0x010900)
  80 #define NIC_QSET_SQ_0_7_STATUS1         (0x010908)
  81
  82 #define NIC_QSET_RBDR_0_1_CFG           (0x010C00)
  83 #define NIC_QSET_RBDR_0_1_THRESH        (0x010C10)
  84 #define NIC_QSET_RBDR_0_1_BASE          (0x010C20)
  85 #define NIC_QSET_RBDR_0_1_HEAD          (0x010C28)
  86 #define NIC_QSET_RBDR_0_1_TAIL          (0x010C30)
  87 #define NIC_QSET_RBDR_0_1_DOOR          (0x010C38)
  88 #define NIC_QSET_RBDR_0_1_STATUS0       (0x010C40)
  89 #define NIC_QSET_RBDR_0_1_STATUS1       (0x010C48)
  90 #define NIC_QSET_RBDR_0_1_PRFCH_STATUS  (0x010C50)
  91
  92 /* vNIC HW Constants */
  93
  94 #define NIC_Q_NUM_SHIFT                 18
  95
  96 #define MAX_QUEUE_SET                   128
  97 #define MAX_RCV_QUEUES_PER_QS           8
  98 #define MAX_RCV_BUF_DESC_RINGS_PER_QS   2
  99 #define MAX_SND_QUEUES_PER_QS           8
 100 #define MAX_CMP_QUEUES_PER_QS           8
 101
 102 #define NICVF_INTR_CQ_SHIFT             0
 103 #define NICVF_INTR_SQ_SHIFT             8
 104 #define NICVF_INTR_RBDR_SHIFT           16
 105 #define NICVF_INTR_PKT_DROP_SHIFT       20
 106 #define NICVF_INTR_TCP_TIMER_SHIFT      21
 107 #define NICVF_INTR_MBOX_SHIFT           22
 108 #define NICVF_INTR_QS_ERR_SHIFT         23
 109
 110 #define NICVF_QS_RQ_DIS_APAD_SHIFT      22
 111
 112 #define NICVF_INTR_CQ_MASK              (0xFF << NICVF_INTR_CQ_SHIFT)
 113 #define NICVF_INTR_SQ_MASK              (0xFF << NICVF_INTR_SQ_SHIFT)
 114 #define NICVF_INTR_RBDR_MASK            (0x03 << NICVF_INTR_RBDR_SHIFT)
 115 #define NICVF_INTR_PKT_DROP_MASK        (1 << NICVF_INTR_PKT_DROP_SHIFT)
 116 #define NICVF_INTR_TCP_TIMER_MASK       (1 << NICVF_INTR_TCP_TIMER_SHIFT)
 117 #define NICVF_INTR_MBOX_MASK            (1 << NICVF_INTR_MBOX_SHIFT)
 118 #define NICVF_INTR_QS_ERR_MASK          (1 << NICVF_INTR_QS_ERR_SHIFT)
 119 #define NICVF_INTR_ALL_MASK             (0x7FFFFF)
 120
 121 #define NICVF_CQ_WR_FULL                (1ULL << 26)
 122 #define NICVF_CQ_WR_DISABLE             (1ULL << 25)
 123 #define NICVF_CQ_WR_FAULT               (1ULL << 24)
 124 #define NICVF_CQ_ERR_MASK               (NICVF_CQ_WR_FULL |\
 125                                          NICVF_CQ_WR_DISABLE |\
 126                                          NICVF_CQ_WR_FAULT)
 127 #define NICVF_CQ_CQE_COUNT_MASK         (0xFFFF)
 128
 129 #define NICVF_SQ_ERR_STOPPED            (1ULL << 21)
 130 #define NICVF_SQ_ERR_SEND               (1ULL << 20)
 131 #define NICVF_SQ_ERR_DPE                (1ULL << 19)
 132 #define NICVF_SQ_ERR_MASK               (NICVF_SQ_ERR_STOPPED |\
 133                                          NICVF_SQ_ERR_SEND |\
 134                                          NICVF_SQ_ERR_DPE)
 135 #define NICVF_SQ_STATUS_STOPPED_BIT     (21)
 136
 137 #define NICVF_RBDR_FIFO_STATE_SHIFT     (62)
 138 #define NICVF_RBDR_FIFO_STATE_MASK      (3ULL << NICVF_RBDR_FIFO_STATE_SHIFT)
 139 #define NICVF_RBDR_COUNT_MASK           (0x7FFFF)
 140
 141 /* Queue reset */
 142 #define NICVF_CQ_RESET                  (1ULL << 41)
 143 #define NICVF_SQ_RESET                  (1ULL << 17)
 144 #define NICVF_RBDR_RESET                (1ULL << 43)
 145
 146 /* RSS constants */
 147 #define NIC_MAX_RSS_HASH_BITS           (8)
 148 #define NIC_MAX_RSS_IDR_TBL_SIZE        (1 << NIC_MAX_RSS_HASH_BITS)
 149 #define RSS_HASH_KEY_SIZE               (5) /* 320 bit key */
 150 #define RSS_HASH_KEY_BYTE_SIZE          (40) /* 320 bit key */
 151
 152 #define RSS_L2_EXTENDED_HASH_ENA        (1 << 0)
 153 #define RSS_IP_ENA                      (1 << 1)
 154 #define RSS_TCP_ENA                     (1 << 2)
 155 #define RSS_TCP_SYN_ENA                 (1 << 3)
 156 #define RSS_UDP_ENA                     (1 << 4)
 157 #define RSS_L4_EXTENDED_ENA             (1 << 5)
 158 #define RSS_L3_BI_DIRECTION_ENA         (1 << 7)
 159 #define RSS_L4_BI_DIRECTION_ENA         (1 << 8)
 160 #define RSS_TUN_VXLAN_ENA               (1 << 9)
 161 #define RSS_TUN_GENEVE_ENA              (1 << 10)
 162 #define RSS_TUN_NVGRE_ENA               (1 << 11)
 163
 164 #define RBDR_QUEUE_SZ_8K                (8 * 1024)
 165 #define RBDR_QUEUE_SZ_16K               (16 * 1024)
 166 #define RBDR_QUEUE_SZ_32K               (32 * 1024)
 167 #define RBDR_QUEUE_SZ_64K               (64 * 1024)
 168 #define RBDR_QUEUE_SZ_128K              (128 * 1024)
 169 #define RBDR_QUEUE_SZ_256K              (256 * 1024)
 170 #define RBDR_QUEUE_SZ_512K              (512 * 1024)
 171 #define RBDR_QUEUE_SZ_MAX               RBDR_QUEUE_SZ_512K
 172
 173 #define RBDR_SIZE_SHIFT                 (13) /* 8k */
 174
 175 #define SND_QUEUE_SZ_1K                 (1 * 1024)
 176 #define SND_QUEUE_SZ_2K                 (2 * 1024)
 177 #define SND_QUEUE_SZ_4K                 (4 * 1024)
 178 #define SND_QUEUE_SZ_8K                 (8 * 1024)
 179 #define SND_QUEUE_SZ_16K                (16 * 1024)
 180 #define SND_QUEUE_SZ_32K                (32 * 1024)
 181 #define SND_QUEUE_SZ_64K                (64 * 1024)
 182 #define SND_QUEUE_SZ_MAX                SND_QUEUE_SZ_64K
 183
 184 #define SND_QSIZE_SHIFT                 (10) /* 1k */
 185
 186 #define CMP_QUEUE_SZ_1K                 (1 * 1024)
 187 #define CMP_QUEUE_SZ_2K                 (2 * 1024)
 188 #define CMP_QUEUE_SZ_4K                 (4 * 1024)
 189 #define CMP_QUEUE_SZ_8K                 (8 * 1024)
 190 #define CMP_QUEUE_SZ_16K                (16 * 1024)
 191 #define CMP_QUEUE_SZ_32K                (32 * 1024)
 192 #define CMP_QUEUE_SZ_64K                (64 * 1024)
 193 #define CMP_QUEUE_SZ_MAX                CMP_QUEUE_SZ_64K
 194
 195 #define CMP_QSIZE_SHIFT                 (10) /* 1k */
 196
 197 #define NICVF_QSIZE_MIN_VAL             (0)
 198 #define NICVF_QSIZE_MAX_VAL             (6)
 199
 200 /* Min/Max packet size */
 201 #define NIC_HW_MIN_FRS                  (64)
 202 #define NIC_HW_MAX_FRS                  (9200) /* 9216 max pkt including FCS */
 203 #define NIC_HW_MAX_SEGS                 (12)
 204
 205 /* Descriptor alignments */
 206 #define NICVF_RBDR_BASE_ALIGN_BYTES     (128) /* 7 bits */
 207 #define NICVF_CQ_BASE_ALIGN_BYTES       (512) /* 9 bits */
 208 #define NICVF_SQ_BASE_ALIGN_BYTES       (128) /* 7 bits */
 209
 210 #define NICVF_CQE_RBPTR_WORD            (6)
 211 #define NICVF_CQE_RX2_RBPTR_WORD        (7)
 212
 213 #define NICVF_STATIC_ASSERT(s) _Static_assert(s, #s)
 214 #define assert_primary(nic) assert((nic)->sqs_mode == 0)
 215
 216 typedef uint64_t nicvf_phys_addr_t;
 217
 218 /* vNIC HW Enumerations */
 219
 220 enum nic_send_ld_type_e {
 221         NIC_SEND_LD_TYPE_E_LDD,
 222         NIC_SEND_LD_TYPE_E_LDT,
 223         NIC_SEND_LD_TYPE_E_LDWB,
 224         NIC_SEND_LD_TYPE_E_ENUM_LAST,
 225 };
 226
 227 enum ether_type_algorithm {
 228         ETYPE_ALG_NONE,
 229         ETYPE_ALG_SKIP,
 230         ETYPE_ALG_ENDPARSE,
 231         ETYPE_ALG_VLAN,
 232         ETYPE_ALG_VLAN_STRIP,
 233 };
 234
 235 enum layer3_type {
 236         L3TYPE_NONE,
 237         L3TYPE_GRH,
 238         L3TYPE_IPV4 = 0x4,
 239         L3TYPE_IPV4_OPTIONS = 0x5,
 240         L3TYPE_IPV6 = 0x6,
 241         L3TYPE_IPV6_OPTIONS = 0x7,
 242         L3TYPE_ET_STOP = 0xD,
 243         L3TYPE_OTHER = 0xE,
 244 };
 245
 246 #define NICVF_L3TYPE_OPTIONS_MASK       ((uint8_t)1)
 247 #define NICVF_L3TYPE_IPVX_MASK          ((uint8_t)0x06)
 248
 249 enum layer4_type {
 250         L4TYPE_NONE,
 251         L4TYPE_IPSEC_ESP,
 252         L4TYPE_IPFRAG,
 253         L4TYPE_IPCOMP,
 254         L4TYPE_TCP,
 255         L4TYPE_UDP,
 256         L4TYPE_SCTP,
 257         L4TYPE_GRE,
 258         L4TYPE_ROCE_BTH,
 259         L4TYPE_OTHER = 0xE,
 260 };
 261
 262 /* CPI and RSSI configuration */
 263 enum cpi_algorithm_type {
 264         CPI_ALG_NONE,
 265         CPI_ALG_VLAN,
 266         CPI_ALG_VLAN16,
 267         CPI_ALG_DIFF,
 268 };
 269
 270 enum rss_algorithm_type {
 271         RSS_ALG_NONE,
 272         RSS_ALG_PORT,
 273         RSS_ALG_IP,
 274         RSS_ALG_TCP_IP,
 275         RSS_ALG_UDP_IP,
 276         RSS_ALG_SCTP_IP,
 277         RSS_ALG_GRE_IP,
 278         RSS_ALG_ROCE,
 279 };
 280
 281 enum rss_hash_cfg {
 282         RSS_HASH_L2ETC,
 283         RSS_HASH_IP,
 284         RSS_HASH_TCP,
 285         RSS_HASH_TCP_SYN_DIS,
 286         RSS_HASH_UDP,
 287         RSS_HASH_L4ETC,
 288         RSS_HASH_ROCE,
 289         RSS_L3_BIDI,
 290         RSS_L4_BIDI,
 291 };
 292
 293 /* Completion queue entry types */
 294 enum cqe_type {
 295         CQE_TYPE_INVALID,
 296         CQE_TYPE_RX = 0x2,
 297         CQE_TYPE_RX_SPLIT = 0x3,
 298         CQE_TYPE_RX_TCP = 0x4,
 299         CQE_TYPE_SEND = 0x8,
 300         CQE_TYPE_SEND_PTP = 0x9,
 301 };
 302
 303 enum cqe_rx_tcp_status {
 304         CQE_RX_STATUS_VALID_TCP_CNXT,
 305         CQE_RX_STATUS_INVALID_TCP_CNXT = 0x0F,
 306 };
 307
 308 enum cqe_send_status {
 309         CQE_SEND_STATUS_GOOD,
 310         CQE_SEND_STATUS_DESC_FAULT = 0x01,
 311         CQE_SEND_STATUS_HDR_CONS_ERR = 0x11,
 312         CQE_SEND_STATUS_SUBDESC_ERR = 0x12,
 313         CQE_SEND_STATUS_IMM_SIZE_OFLOW = 0x80,
 314         CQE_SEND_STATUS_CRC_SEQ_ERR = 0x81,
 315         CQE_SEND_STATUS_DATA_SEQ_ERR = 0x82,
 316         CQE_SEND_STATUS_MEM_SEQ_ERR = 0x83,
 317         CQE_SEND_STATUS_LOCK_VIOL = 0x84,
 318         CQE_SEND_STATUS_LOCK_UFLOW = 0x85,
 319         CQE_SEND_STATUS_DATA_FAULT = 0x86,
 320         CQE_SEND_STATUS_TSTMP_CONFLICT = 0x87,
 321         CQE_SEND_STATUS_TSTMP_TIMEOUT = 0x88,
 322         CQE_SEND_STATUS_MEM_FAULT = 0x89,
 323         CQE_SEND_STATUS_CSUM_OVERLAP = 0x8A,
 324         CQE_SEND_STATUS_CSUM_OVERFLOW = 0x8B,
 325 };
 326
 327 enum cqe_rx_tcp_end_reason {
 328         CQE_RX_TCP_END_FIN_FLAG_DET,
 329         CQE_RX_TCP_END_INVALID_FLAG,
 330         CQE_RX_TCP_END_TIMEOUT,
 331         CQE_RX_TCP_END_OUT_OF_SEQ,
 332         CQE_RX_TCP_END_PKT_ERR,
 333         CQE_RX_TCP_END_QS_DISABLED = 0x0F,
 334 };
 335
 336 /* Packet protocol level error enumeration */
 337 enum cqe_rx_err_level {
 338         CQE_RX_ERRLVL_RE,
 339         CQE_RX_ERRLVL_L2,
 340         CQE_RX_ERRLVL_L3,
 341         CQE_RX_ERRLVL_L4,
 342 };
 343
 344 /* Packet protocol level error type enumeration */
 345 enum cqe_rx_err_opcode {
 346         CQE_RX_ERR_RE_NONE,
 347         CQE_RX_ERR_RE_PARTIAL,
 348         CQE_RX_ERR_RE_JABBER,
 349         CQE_RX_ERR_RE_FCS = 0x7,
 350         CQE_RX_ERR_RE_TERMINATE = 0x9,
 351         CQE_RX_ERR_RE_RX_CTL = 0xb,
 352         CQE_RX_ERR_PREL2_ERR = 0x1f,
 353         CQE_RX_ERR_L2_FRAGMENT = 0x20,
 354         CQE_RX_ERR_L2_OVERRUN = 0x21,
 355         CQE_RX_ERR_L2_PFCS = 0x22,
 356         CQE_RX_ERR_L2_PUNY = 0x23,
 357         CQE_RX_ERR_L2_MAL = 0x24,
 358         CQE_RX_ERR_L2_OVERSIZE = 0x25,
 359         CQE_RX_ERR_L2_UNDERSIZE = 0x26,
 360         CQE_RX_ERR_L2_LENMISM = 0x27,
 361         CQE_RX_ERR_L2_PCLP = 0x28,
 362         CQE_RX_ERR_IP_NOT = 0x41,
 363         CQE_RX_ERR_IP_CHK = 0x42,
 364         CQE_RX_ERR_IP_MAL = 0x43,
 365         CQE_RX_ERR_IP_MALD = 0x44,
 366         CQE_RX_ERR_IP_HOP = 0x45,
 367         CQE_RX_ERR_L3_ICRC = 0x46,
 368         CQE_RX_ERR_L3_PCLP = 0x47,
 369         CQE_RX_ERR_L4_MAL = 0x61,
 370         CQE_RX_ERR_L4_CHK = 0x62,
 371         CQE_RX_ERR_UDP_LEN = 0x63,
 372         CQE_RX_ERR_L4_PORT = 0x64,
 373         CQE_RX_ERR_TCP_FLAG = 0x65,
 374         CQE_RX_ERR_TCP_OFFSET = 0x66,
 375         CQE_RX_ERR_L4_PCLP = 0x67,
 376         CQE_RX_ERR_RBDR_TRUNC = 0x70,
 377 };
 378
 379 enum send_l4_csum_type {
 380         SEND_L4_CSUM_DISABLE,
 381         SEND_L4_CSUM_UDP,
 382         SEND_L4_CSUM_TCP,
 383 };
 384
 385 enum send_crc_alg {
 386         SEND_CRCALG_CRC32,
 387         SEND_CRCALG_CRC32C,
 388         SEND_CRCALG_ICRC,
 389 };
 390
 391 enum send_load_type {
 392         SEND_LD_TYPE_LDD,
 393         SEND_LD_TYPE_LDT,
 394         SEND_LD_TYPE_LDWB,
 395 };
 396
 397 enum send_mem_alg_type {
 398         SEND_MEMALG_SET,
 399         SEND_MEMALG_ADD = 0x08,
 400         SEND_MEMALG_SUB = 0x09,
 401         SEND_MEMALG_ADDLEN = 0x0A,
 402         SEND_MEMALG_SUBLEN = 0x0B,
 403 };
 404
 405 enum send_mem_dsz_type {
 406         SEND_MEMDSZ_B64,
 407         SEND_MEMDSZ_B32,
 408         SEND_MEMDSZ_B8 = 0x03,
 409 };
 410
 411 enum sq_subdesc_type {
 412         SQ_DESC_TYPE_INVALID,
 413         SQ_DESC_TYPE_HEADER,
 414         SQ_DESC_TYPE_CRC,
 415         SQ_DESC_TYPE_IMMEDIATE,
 416         SQ_DESC_TYPE_GATHER,
 417         SQ_DESC_TYPE_MEMORY,
 418 };
 419
 420 enum l3_type_t {
 421         L3_NONE,
 422         L3_IPV4         = 0x04,
 423         L3_IPV4_OPT     = 0x05,
 424         L3_IPV6         = 0x06,
 425         L3_IPV6_OPT     = 0x07,
 426         L3_ET_STOP      = 0x0D,
 427         L3_OTHER        = 0x0E
 428 };
 429
 430 enum l4_type_t {
 431         L4_NONE,
 432         L4_IPSEC_ESP    = 0x01,
 433         L4_IPFRAG       = 0x02,
 434         L4_IPCOMP       = 0x03,
 435         L4_TCP          = 0x04,
 436         L4_UDP_PASS1    = 0x05,
 437         L4_GRE          = 0x07,
 438         L4_UDP_PASS2    = 0x08,
 439         L4_UDP_GENEVE   = 0x09,
 440         L4_UDP_VXLAN    = 0x0A,
 441         L4_NVGRE        = 0x0C,
 442         L4_OTHER        = 0x0E
 443 };
 444
 445 enum vlan_strip {
 446         NO_STRIP,
 447         STRIP_FIRST_VLAN,
 448         STRIP_SECOND_VLAN,
 449         STRIP_RESERV,
 450 };
 451
 452 enum rbdr_state {
 453         RBDR_FIFO_STATE_INACTIVE,
 454         RBDR_FIFO_STATE_ACTIVE,
 455         RBDR_FIFO_STATE_RESET,
 456         RBDR_FIFO_STATE_FAIL,
 457 };
 458
 459 enum rq_cache_allocation {
 460         RQ_CACHE_ALLOC_OFF,
 461         RQ_CACHE_ALLOC_ALL,
 462         RQ_CACHE_ALLOC_FIRST,
 463         RQ_CACHE_ALLOC_TWO,
 464 };
 465
 466 enum cq_rx_errlvl_e {
 467         CQ_ERRLVL_MAC,
 468         CQ_ERRLVL_L2,
 469         CQ_ERRLVL_L3,
 470         CQ_ERRLVL_L4,
 471 };
 472
 473 enum cq_rx_errop_e {
 474         CQ_RX_ERROP_RE_NONE,
 475         CQ_RX_ERROP_RE_PARTIAL = 0x1,
 476         CQ_RX_ERROP_RE_JABBER = 0x2,
 477         CQ_RX_ERROP_RE_FCS = 0x7,
 478         CQ_RX_ERROP_RE_TERMINATE = 0x9,
 479         CQ_RX_ERROP_RE_RX_CTL = 0xb,
 480         CQ_RX_ERROP_PREL2_ERR = 0x1f,
 481         CQ_RX_ERROP_L2_FRAGMENT = 0x20,
 482         CQ_RX_ERROP_L2_OVERRUN = 0x21,
 483         CQ_RX_ERROP_L2_PFCS = 0x22,
 484         CQ_RX_ERROP_L2_PUNY = 0x23,
 485         CQ_RX_ERROP_L2_MAL = 0x24,
 486         CQ_RX_ERROP_L2_OVERSIZE = 0x25,
 487         CQ_RX_ERROP_L2_UNDERSIZE = 0x26,
 488         CQ_RX_ERROP_L2_LENMISM = 0x27,
 489         CQ_RX_ERROP_L2_PCLP = 0x28,
 490         CQ_RX_ERROP_IP_NOT = 0x41,
 491         CQ_RX_ERROP_IP_CSUM_ERR = 0x42,
 492         CQ_RX_ERROP_IP_MAL = 0x43,
 493         CQ_RX_ERROP_IP_MALD = 0x44,
 494         CQ_RX_ERROP_IP_HOP = 0x45,
 495         CQ_RX_ERROP_L3_ICRC = 0x46,
 496         CQ_RX_ERROP_L3_PCLP = 0x47,
 497         CQ_RX_ERROP_L4_MAL = 0x61,
 498         CQ_RX_ERROP_L4_CHK = 0x62,
 499         CQ_RX_ERROP_UDP_LEN = 0x63,
 500         CQ_RX_ERROP_L4_PORT = 0x64,
 501         CQ_RX_ERROP_TCP_FLAG = 0x65,
 502         CQ_RX_ERROP_TCP_OFFSET = 0x66,
 503         CQ_RX_ERROP_L4_PCLP = 0x67,
 504         CQ_RX_ERROP_RBDR_TRUNC = 0x70,
 505 };
 506
 507 enum cq_tx_errop_e {
 508         CQ_TX_ERROP_GOOD,
 509         CQ_TX_ERROP_DESC_FAULT = 0x10,
 510         CQ_TX_ERROP_HDR_CONS_ERR = 0x11,
 511         CQ_TX_ERROP_SUBDC_ERR = 0x12,
 512         CQ_TX_ERROP_IMM_SIZE_OFLOW = 0x80,
 513         CQ_TX_ERROP_DATA_SEQUENCE_ERR = 0x81,
 514         CQ_TX_ERROP_MEM_SEQUENCE_ERR = 0x82,
 515         CQ_TX_ERROP_LOCK_VIOL = 0x83,
 516         CQ_TX_ERROP_DATA_FAULT = 0x84,
 517         CQ_TX_ERROP_TSTMP_CONFLICT = 0x85,
 518         CQ_TX_ERROP_TSTMP_TIMEOUT = 0x86,
 519         CQ_TX_ERROP_MEM_FAULT = 0x87,
 520         CQ_TX_ERROP_CK_OVERLAP = 0x88,
 521         CQ_TX_ERROP_CK_OFLOW = 0x89,
 522         CQ_TX_ERROP_ENUM_LAST = 0x8a,
 523 };
 524
 525 enum rq_sq_stats_reg_offset {
 526         RQ_SQ_STATS_OCTS,
 527         RQ_SQ_STATS_PKTS,
 528 };
 529
 530 enum nic_stat_vnic_rx_e {
 531         RX_OCTS,
 532         RX_UCAST,
 533         RX_BCAST,
 534         RX_MCAST,
 535         RX_RED,
 536         RX_RED_OCTS,
 537         RX_ORUN,
 538         RX_ORUN_OCTS,
 539         RX_FCS,
 540         RX_L2ERR,
 541         RX_DRP_BCAST,
 542         RX_DRP_MCAST,
 543         RX_DRP_L3BCAST,
 544         RX_DRP_L3MCAST,
 545 };
 546
 547 enum nic_stat_vnic_tx_e {
 548         TX_OCTS,
 549         TX_UCAST,
 550         TX_BCAST,
 551         TX_MCAST,
 552         TX_DROP,
 553 };
 554
 555 /* vNIC HW Register structures */
 556
 557 typedef union {
 558         uint64_t u64;
 559         struct {
 560 #if NICVF_BYTE_ORDER == NICVF_BIG_ENDIAN
 561                 uint64_t cqe_type:4;
 562                 uint64_t stdn_fault:1;
 563                 uint64_t rsvd0:1;
 564                 uint64_t rq_qs:7;
 565                 uint64_t rq_idx:3;
 566                 uint64_t rsvd1:12;
 567                 uint64_t rss_alg:4;
 568                 uint64_t rsvd2:4;
 569                 uint64_t rb_cnt:4;
 570                 uint64_t vlan_found:1;
 571                 uint64_t vlan_stripped:1;
 572                 uint64_t vlan2_found:1;
 573                 uint64_t vlan2_stripped:1;
 574                 uint64_t l4_type:4;
 575                 uint64_t l3_type:4;
 576                 uint64_t l2_present:1;
 577                 uint64_t err_level:3;
 578                 uint64_t err_opcode:8;
 579 #else
 580                 uint64_t err_opcode:8;
 581                 uint64_t err_level:3;
 582                 uint64_t l2_present:1;
 583                 uint64_t l3_type:4;
 584                 uint64_t l4_type:4;
 585                 uint64_t vlan2_stripped:1;
 586                 uint64_t vlan2_found:1;
 587                 uint64_t vlan_stripped:1;
 588                 uint64_t vlan_found:1;
 589                 uint64_t rb_cnt:4;
 590                 uint64_t rsvd2:4;
 591                 uint64_t rss_alg:4;
 592                 uint64_t rsvd1:12;
 593                 uint64_t rq_idx:3;
 594                 uint64_t rq_qs:7;
 595                 uint64_t rsvd0:1;
 596                 uint64_t stdn_fault:1;
 597                 uint64_t cqe_type:4;
 598 #endif
 599         };
 600 } cqe_rx_word0_t;
 601
 602 typedef union {
 603         uint64_t u64;
 604         struct {
 605 #if NICVF_BYTE_ORDER == NICVF_BIG_ENDIAN
 606                 uint64_t pkt_len:16;
 607                 uint64_t l2_ptr:8;
 608                 uint64_t l3_ptr:8;
 609                 uint64_t l4_ptr:8;
 610                 uint64_t cq_pkt_len:8;
 611                 uint64_t align_pad:3;
 612                 uint64_t rsvd3:1;
 613                 uint64_t chan:12;
 614 #else
 615                 uint64_t chan:12;
 616                 uint64_t rsvd3:1;
 617                 uint64_t align_pad:3;
 618                 uint64_t cq_pkt_len:8;
 619                 uint64_t l4_ptr:8;
 620                 uint64_t l3_ptr:8;
 621                 uint64_t l2_ptr:8;
 622                 uint64_t pkt_len:16;
 623 #endif
 624         };
 625 } cqe_rx_word1_t;
 626
 627 typedef union {
 628         uint64_t u64;
 629         struct {
 630 #if NICVF_BYTE_ORDER == NICVF_BIG_ENDIAN
 631                 uint64_t rss_tag:32;
 632                 uint64_t vlan_tci:16;
 633                 uint64_t vlan_ptr:8;
 634                 uint64_t vlan2_ptr:8;
 635 #else
 636                 uint64_t vlan2_ptr:8;
 637                 uint64_t vlan_ptr:8;
 638                 uint64_t vlan_tci:16;
 639                 uint64_t rss_tag:32;
 640 #endif
 641         };
 642 } cqe_rx_word2_t;
 643
 644 typedef union {
 645         uint64_t u64;
 646         struct {
 647 #if NICVF_BYTE_ORDER == NICVF_BIG_ENDIAN
 648                 uint16_t rb3_sz;
 649                 uint16_t rb2_sz;
 650                 uint16_t rb1_sz;
 651                 uint16_t rb0_sz;
 652 #else
 653                 uint16_t rb0_sz;
 654                 uint16_t rb1_sz;
 655                 uint16_t rb2_sz;
 656                 uint16_t rb3_sz;
 657 #endif
 658         };
 659 } cqe_rx_word3_t;
 660
 661 typedef union {
 662         uint64_t u64;
 663         struct {
 664 #if NICVF_BYTE_ORDER == NICVF_BIG_ENDIAN
 665                 uint16_t rb7_sz;
 666                 uint16_t rb6_sz;
 667                 uint16_t rb5_sz;
 668                 uint16_t rb4_sz;
 669 #else
 670                 uint16_t rb4_sz;
 671                 uint16_t rb5_sz;
 672                 uint16_t rb6_sz;
 673                 uint16_t rb7_sz;
 674 #endif
 675         };
 676 } cqe_rx_word4_t;
 677
 678 typedef union {
 679         uint64_t u64;
 680         struct {
 681 #if NICVF_BYTE_ORDER == NICVF_BIG_ENDIAN
 682                 uint16_t rb11_sz;
 683                 uint16_t rb10_sz;
 684                 uint16_t rb9_sz;
 685                 uint16_t rb8_sz;
 686 #else
 687                 uint16_t rb8_sz;
 688                 uint16_t rb9_sz;
 689                 uint16_t rb10_sz;
 690                 uint16_t rb11_sz;
 691 #endif
 692         };
 693 } cqe_rx_word5_t;
 694
 695 typedef union {
 696         uint64_t u64;
 697         struct {
 698 #if NICVF_BYTE_ORDER == NICVF_BIG_ENDIAN
 699                 uint64_t vlan_found:1;
 700                 uint64_t vlan_stripped:1;
 701                 uint64_t vlan2_found:1;
 702                 uint64_t vlan2_stripped:1;
 703                 uint64_t rsvd2:3;
 704                 uint64_t inner_l2:1;
 705                 uint64_t inner_l4type:4;
 706                 uint64_t inner_l3type:4;
 707                 uint64_t vlan_ptr:8;
 708                 uint64_t vlan2_ptr:8;
 709                 uint64_t rsvd1:8;
 710                 uint64_t rsvd0:8;
 711                 uint64_t inner_l3ptr:8;
 712                 uint64_t inner_l4ptr:8;
 713 #else
 714                 uint64_t inner_l4ptr:8;
 715                 uint64_t inner_l3ptr:8;
 716                 uint64_t rsvd0:8;
 717                 uint64_t rsvd1:8;
 718                 uint64_t vlan2_ptr:8;
 719                 uint64_t vlan_ptr:8;
 720                 uint64_t inner_l3type:4;
 721                 uint64_t inner_l4type:4;
 722                 uint64_t inner_l2:1;
 723                 uint64_t rsvd2:3;
 724                 uint64_t vlan2_stripped:1;
 725                 uint64_t vlan2_found:1;
 726                 uint64_t vlan_stripped:1;
 727                 uint64_t vlan_found:1;
 728 #endif
 729         };
 730 } cqe_rx2_word6_t;
 731
 732 struct cqe_rx_t {
 733         cqe_rx_word0_t word0;
 734         cqe_rx_word1_t word1;
 735         cqe_rx_word2_t word2;
 736         cqe_rx_word3_t word3;
 737         cqe_rx_word4_t word4;
 738         cqe_rx_word5_t word5;
 739         cqe_rx2_word6_t word6; /* if NIC_PF_RX_CFG[CQE_RX2_ENA] set */
 740 };
 741
 742 struct cqe_rx_tcp_err_t {
 743 #if NICVF_BYTE_ORDER == NICVF_BIG_ENDIAN
 744         uint64_t   cqe_type:4; /* W0 */
 745         uint64_t   rsvd0:60;
 746
 747         uint64_t   rsvd1:4; /* W1 */
 748         uint64_t   partial_first:1;
 749         uint64_t   rsvd2:27;
 750         uint64_t   rbdr_bytes:8;
 751         uint64_t   rsvd3:24;
 752 #else
 753         uint64_t   rsvd0:60;
 754         uint64_t   cqe_type:4;
 755
 756         uint64_t   rsvd3:24;
 757         uint64_t   rbdr_bytes:8;
 758         uint64_t   rsvd2:27;
 759         uint64_t   partial_first:1;
 760         uint64_t   rsvd1:4;
 761 #endif
 762 };
 763
 764 struct cqe_rx_tcp_t {
 765 #if NICVF_BYTE_ORDER == NICVF_BIG_ENDIAN
 766         uint64_t   cqe_type:4; /* W0 */
 767         uint64_t   rsvd0:52;
 768         uint64_t   cq_tcp_status:8;
 769
 770         uint64_t   rsvd1:32; /* W1 */
 771         uint64_t   tcp_cntx_bytes:8;
 772         uint64_t   rsvd2:8;
 773         uint64_t   tcp_err_bytes:16;
 774 #else
 775         uint64_t   cq_tcp_status:8;
 776         uint64_t   rsvd0:52;
 777         uint64_t   cqe_type:4; /* W0 */
 778
 779         uint64_t   tcp_err_bytes:16;
 780         uint64_t   rsvd2:8;
 781         uint64_t   tcp_cntx_bytes:8;
 782         uint64_t   rsvd1:32; /* W1 */
 783 #endif
 784 };
 785
 786 struct cqe_send_t {
 787 #if NICVF_BYTE_ORDER == NICVF_BIG_ENDIAN
 788         uint64_t   cqe_type:4; /* W0 */
 789         uint64_t   rsvd0:4;
 790         uint64_t   sqe_ptr:16;
 791         uint64_t   rsvd1:4;
 792         uint64_t   rsvd2:10;
 793         uint64_t   sq_qs:7;
 794         uint64_t   sq_idx:3;
 795         uint64_t   rsvd3:8;
 796         uint64_t   send_status:8;
 797
 798         uint64_t   ptp_timestamp:64; /* W1 */
 799 #elif NICVF_BYTE_ORDER == NICVF_LITTLE_ENDIAN
 800         uint64_t   send_status:8;
 801         uint64_t   rsvd3:8;
 802         uint64_t   sq_idx:3;
 803         uint64_t   sq_qs:7;
 804         uint64_t   rsvd2:10;
 805         uint64_t   rsvd1:4;
 806         uint64_t   sqe_ptr:16;
 807         uint64_t   rsvd0:4;
 808         uint64_t   cqe_type:4; /* W0 */
 809
 810         uint64_t   ptp_timestamp:64;
 811 #endif
 812 };
 813
 814 struct cq_entry_type_t {
 815 #if NICVF_BYTE_ORDER == NICVF_BIG_ENDIAN
 816         uint64_t cqe_type:4;
 817         uint64_t __pad:60;
 818 #else
 819         uint64_t __pad:60;
 820         uint64_t cqe_type:4;
 821 #endif
 822 };
 823
 824 union cq_entry_t {
 825         uint64_t u[64];
 826         struct cq_entry_type_t type;
 827         struct cqe_rx_t rx_hdr;
 828         struct cqe_rx_tcp_t rx_tcp_hdr;
 829         struct cqe_rx_tcp_err_t rx_tcp_err_hdr;
 830         struct cqe_send_t cqe_send;
 831 };
 832
 833 NICVF_STATIC_ASSERT(sizeof(union cq_entry_t) == 512);
 834
 835 struct rbdr_entry_t {
 836 #if NICVF_BYTE_ORDER == NICVF_BIG_ENDIAN
 837         union {
 838                 struct {
 839                         uint64_t   rsvd0:15;
 840                         uint64_t   buf_addr:42;
 841                         uint64_t   cache_align:7;
 842                 };
 843                 nicvf_phys_addr_t full_addr;
 844         };
 845 #else
 846         union {
 847                 struct {
 848                         uint64_t   cache_align:7;
 849                         uint64_t   buf_addr:42;
 850                         uint64_t   rsvd0:15;
 851                 };
 852                 nicvf_phys_addr_t full_addr;
 853         };
 854 #endif
 855 };
 856
 857 NICVF_STATIC_ASSERT(sizeof(struct rbdr_entry_t) == sizeof(uint64_t));
 858
 859 /* TCP reassembly context */
 860 struct rbe_tcp_cnxt_t {
 861 #if NICVF_BYTE_ORDER == NICVF_BIG_ENDIAN
 862         uint64_t   tcp_pkt_cnt:12;
 863         uint64_t   rsvd1:4;
 864         uint64_t   align_hdr_bytes:4;
 865         uint64_t   align_ptr_bytes:4;
 866         uint64_t   ptr_bytes:16;
 867         uint64_t   rsvd2:24;
 868         uint64_t   cqe_type:4;
 869         uint64_t   rsvd0:54;
 870         uint64_t   tcp_end_reason:2;
 871         uint64_t   tcp_status:4;
 872 #else
 873         uint64_t   tcp_status:4;
 874         uint64_t   tcp_end_reason:2;
 875         uint64_t   rsvd0:54;
 876         uint64_t   cqe_type:4;
 877         uint64_t   rsvd2:24;
 878         uint64_t   ptr_bytes:16;
 879         uint64_t   align_ptr_bytes:4;
 880         uint64_t   align_hdr_bytes:4;
 881         uint64_t   rsvd1:4;
 882         uint64_t   tcp_pkt_cnt:12;
 883 #endif
 884 };
 885
 886 /* Always Big endian */
 887 struct rx_hdr_t {
 888         uint64_t   opaque:32;
 889         uint64_t   rss_flow:8;
 890         uint64_t   skip_length:6;
 891         uint64_t   disable_rss:1;
 892         uint64_t   disable_tcp_reassembly:1;
 893         uint64_t   nodrop:1;
 894         uint64_t   dest_alg:2;
 895         uint64_t   rsvd0:2;
 896         uint64_t   dest_rq:11;
 897 };
 898
 899 struct sq_crc_subdesc {
 900 #if NICVF_BYTE_ORDER == NICVF_BIG_ENDIAN
 901         uint64_t    rsvd1:32;
 902         uint64_t    crc_ival:32;
 903         uint64_t    subdesc_type:4;
 904         uint64_t    crc_alg:2;
 905         uint64_t    rsvd0:10;
 906         uint64_t    crc_insert_pos:16;
 907         uint64_t    hdr_start:16;
 908         uint64_t    crc_len:16;
 909 #else
 910         uint64_t    crc_len:16;
 911         uint64_t    hdr_start:16;
 912         uint64_t    crc_insert_pos:16;
 913         uint64_t    rsvd0:10;
 914         uint64_t    crc_alg:2;
 915         uint64_t    subdesc_type:4;
 916         uint64_t    crc_ival:32;
 917         uint64_t    rsvd1:32;
 918 #endif
 919 };
 920
 921 struct sq_gather_subdesc {
 922 #if NICVF_BYTE_ORDER == NICVF_BIG_ENDIAN
 923         uint64_t    subdesc_type:4; /* W0 */
 924         uint64_t    ld_type:2;
 925         uint64_t    rsvd0:42;
 926         uint64_t    size:16;
 927
 928         uint64_t    rsvd1:15; /* W1 */
 929         uint64_t    addr:49;
 930 #else
 931         uint64_t    size:16;
 932         uint64_t    rsvd0:42;
 933         uint64_t    ld_type:2;
 934         uint64_t    subdesc_type:4; /* W0 */
 935
 936         uint64_t    addr:49;
 937         uint64_t    rsvd1:15; /* W1 */
 938 #endif
 939 };
 940
 941 /* SQ immediate subdescriptor */
 942 struct sq_imm_subdesc {
 943 #if NICVF_BYTE_ORDER == NICVF_BIG_ENDIAN
 944         uint64_t    subdesc_type:4; /* W0 */
 945         uint64_t    rsvd0:46;
 946         uint64_t    len:14;
 947
 948         uint64_t    data:64; /* W1 */
 949 #else
 950         uint64_t    len:14;
 951         uint64_t    rsvd0:46;
 952         uint64_t    subdesc_type:4; /* W0 */
 953
 954         uint64_t    data:64; /* W1 */
 955 #endif
 956 };
 957
 958 struct sq_mem_subdesc {
 959 #if NICVF_BYTE_ORDER == NICVF_BIG_ENDIAN
 960         uint64_t    subdesc_type:4; /* W0 */
 961         uint64_t    mem_alg:4;
 962         uint64_t    mem_dsz:2;
 963         uint64_t    wmem:1;
 964         uint64_t    rsvd0:21;
 965         uint64_t    offset:32;
 966
 967         uint64_t    rsvd1:15; /* W1 */
 968         uint64_t    addr:49;
 969 #else
 970         uint64_t    offset:32;
 971         uint64_t    rsvd0:21;
 972         uint64_t    wmem:1;
 973         uint64_t    mem_dsz:2;
 974         uint64_t    mem_alg:4;
 975         uint64_t    subdesc_type:4; /* W0 */
 976
 977         uint64_t    addr:49;
 978         uint64_t    rsvd1:15; /* W1 */
 979 #endif
 980 };
 981
 982 struct sq_hdr_subdesc {
 983 #if NICVF_BYTE_ORDER == NICVF_BIG_ENDIAN
 984         uint64_t    subdesc_type:4;
 985         uint64_t    tso:1;
 986         uint64_t    post_cqe:1; /* Post CQE on no error also */
 987         uint64_t    dont_send:1;
 988         uint64_t    tstmp:1;
 989         uint64_t    subdesc_cnt:8;
 990         uint64_t    csum_l4:2;
 991         uint64_t    csum_l3:1;
 992         uint64_t    csum_inner_l4:2;
 993         uint64_t    csum_inner_l3:1;
 994         uint64_t    rsvd0:2;
 995         uint64_t    l4_offset:8;
 996         uint64_t    l3_offset:8;
 997         uint64_t    rsvd1:4;
 998         uint64_t    tot_len:20; /* W0 */
 999
1000         uint64_t    rsvd2:24;
1001         uint64_t    inner_l4_offset:8;
1002         uint64_t    inner_l3_offset:8;
1003         uint64_t    tso_start:8;
1004         uint64_t    rsvd3:2;
1005         uint64_t    tso_max_paysize:14; /* W1 */
1006 #else
1007         uint64_t    tot_len:20;
1008         uint64_t    rsvd1:4;
1009         uint64_t    l3_offset:8;
1010         uint64_t    l4_offset:8;
1011         uint64_t    rsvd0:2;
1012         uint64_t    csum_inner_l3:1;
1013         uint64_t    csum_inner_l4:2;
1014         uint64_t    csum_l3:1;
1015         uint64_t    csum_l4:2;
1016         uint64_t    subdesc_cnt:8;
1017         uint64_t    tstmp:1;
1018         uint64_t    dont_send:1;
1019         uint64_t    post_cqe:1; /* Post CQE on no error also */
1020         uint64_t    tso:1;
1021         uint64_t    subdesc_type:4; /* W0 */
1022
1023         uint64_t    tso_max_paysize:14;
1024         uint64_t    rsvd3:2;
1025         uint64_t    tso_start:8;
1026         uint64_t    inner_l3_offset:8;
1027         uint64_t    inner_l4_offset:8;
1028         uint64_t    rsvd2:24; /* W1 */
1029 #endif
1030 };
1031
1032 /* Each sq entry is 128 bits wide */
1033 union sq_entry_t {
1034         uint64_t buff[2];
1035         struct sq_hdr_subdesc hdr;
1036         struct sq_imm_subdesc imm;
1037         struct sq_gather_subdesc gather;
1038         struct sq_crc_subdesc crc;
1039         struct sq_mem_subdesc mem;
1040 };
1041
1042 NICVF_STATIC_ASSERT(sizeof(union sq_entry_t) == 16);
1043
1044 /* Queue config register formats */
1045 struct rq_cfg { union { struct {
1046 #if NICVF_BYTE_ORDER == NICVF_BIG_ENDIAN
1047         uint64_t reserved_2_63:62;
1048         uint64_t ena:1;
1049         uint64_t reserved_0:1;
1050 #else
1051         uint64_t reserved_0:1;
1052         uint64_t ena:1;
1053         uint64_t reserved_2_63:62;
1054 #endif
1055         };
1056         uint64_t value;
1057 }; };
1058
1059 struct cq_cfg { union { struct {
1060 #if NICVF_BYTE_ORDER == NICVF_BIG_ENDIAN
1061         uint64_t reserved_43_63:21;
1062         uint64_t ena:1;
1063         uint64_t reset:1;
1064         uint64_t caching:1;
1065         uint64_t reserved_35_39:5;
1066         uint64_t qsize:3;
1067         uint64_t reserved_25_31:7;
1068         uint64_t avg_con:9;
1069         uint64_t reserved_0_15:16;
1070 #else
1071         uint64_t reserved_0_15:16;
1072         uint64_t avg_con:9;
1073         uint64_t reserved_25_31:7;
1074         uint64_t qsize:3;
1075         uint64_t reserved_35_39:5;
1076         uint64_t caching:1;
1077         uint64_t reset:1;
1078         uint64_t ena:1;
1079         uint64_t reserved_43_63:21;
1080 #endif
1081         };
1082         uint64_t value;
1083 }; };
1084
1085 struct sq_cfg { union { struct {
1086 #if NICVF_BYTE_ORDER == NICVF_BIG_ENDIAN
1087         uint64_t reserved_32_63:32;
1088         uint64_t cq_limit:8;
1089         uint64_t ena:1;
1090         uint64_t reserved_18_18:1;
1091         uint64_t reset:1;
1092         uint64_t ldwb:1;
1093         uint64_t reserved_11_15:5;
1094         uint64_t qsize:3;
1095         uint64_t reserved_3_7:5;
1096         uint64_t tstmp_bgx_intf:3;
1097 #else
1098         uint64_t tstmp_bgx_intf:3;
1099         uint64_t reserved_3_7:5;
1100         uint64_t qsize:3;
1101         uint64_t reserved_11_15:5;
1102         uint64_t ldwb:1;
1103         uint64_t reset:1;
1104         uint64_t reserved_18_18:1;
1105         uint64_t ena:1;
1106         uint64_t cq_limit:8;
1107         uint64_t reserved_32_63:32;
1108 #endif
1109         };
1110         uint64_t value;
1111 }; };
1112
1113 struct rbdr_cfg { union { struct {
1114 #if NICVF_BYTE_ORDER == NICVF_BIG_ENDIAN
1115         uint64_t reserved_45_63:19;
1116         uint64_t ena:1;
1117         uint64_t reset:1;
1118         uint64_t ldwb:1;
1119         uint64_t reserved_36_41:6;
1120         uint64_t qsize:4;
1121         uint64_t reserved_25_31:7;
1122         uint64_t avg_con:9;
1123         uint64_t reserved_12_15:4;
1124         uint64_t lines:12;
1125 #else
1126         uint64_t lines:12;
1127         uint64_t reserved_12_15:4;
1128         uint64_t avg_con:9;
1129         uint64_t reserved_25_31:7;
1130         uint64_t qsize:4;
1131         uint64_t reserved_36_41:6;
1132         uint64_t ldwb:1;
1133         uint64_t reset:1;
1134         uint64_t ena: 1;
1135         uint64_t reserved_45_63:19;
1136 #endif
1137         };
1138         uint64_t value;
1139 }; };
1140
1141 struct pf_qs_cfg { union { struct {
1142 #if NICVF_BYTE_ORDER == NICVF_BIG_ENDIAN
1143         uint64_t reserved_32_63:32;
1144         uint64_t ena:1;
1145         uint64_t reserved_27_30:4;
1146         uint64_t sq_ins_ena:1;
1147         uint64_t sq_ins_pos:6;
1148         uint64_t lock_ena:1;
1149         uint64_t lock_viol_cqe_ena:1;
1150         uint64_t send_tstmp_ena:1;
1151         uint64_t be:1;
1152         uint64_t reserved_7_15:9;
1153         uint64_t vnic:7;
1154 #else
1155         uint64_t vnic:7;
1156         uint64_t reserved_7_15:9;
1157         uint64_t be:1;
1158         uint64_t send_tstmp_ena:1;
1159         uint64_t lock_viol_cqe_ena:1;
1160         uint64_t lock_ena:1;
1161         uint64_t sq_ins_pos:6;
1162         uint64_t sq_ins_ena:1;
1163         uint64_t reserved_27_30:4;
1164         uint64_t ena:1;
1165         uint64_t reserved_32_63:32;
1166 #endif
1167         };
1168         uint64_t value;
1169 }; };
1170
1171 struct pf_rq_cfg { union { struct {
1172 #if NICVF_BYTE_ORDER == NICVF_BIG_ENDIAN
1173         uint64_t reserved1:1;
1174         uint64_t reserved0:34;
1175         uint64_t strip_pre_l2:1;
1176         uint64_t caching:2;
1177         uint64_t cq_qs:7;
1178         uint64_t cq_idx:3;
1179         uint64_t rbdr_cont_qs:7;
1180         uint64_t rbdr_cont_idx:1;
1181         uint64_t rbdr_strt_qs:7;
1182         uint64_t rbdr_strt_idx:1;
1183 #else
1184         uint64_t rbdr_strt_idx:1;
1185         uint64_t rbdr_strt_qs:7;
1186         uint64_t rbdr_cont_idx:1;
1187         uint64_t rbdr_cont_qs:7;
1188         uint64_t cq_idx:3;
1189         uint64_t cq_qs:7;
1190         uint64_t caching:2;
1191         uint64_t strip_pre_l2:1;
1192         uint64_t reserved0:34;
1193         uint64_t reserved1:1;
1194 #endif
1195         };
1196         uint64_t value;
1197 }; };
1198
1199 struct pf_rq_drop_cfg { union { struct {
1200 #if NICVF_BYTE_ORDER == NICVF_BIG_ENDIAN
1201         uint64_t rbdr_red:1;
1202         uint64_t cq_red:1;
1203         uint64_t reserved3:14;
1204         uint64_t rbdr_pass:8;
1205         uint64_t rbdr_drop:8;
1206         uint64_t reserved2:8;
1207         uint64_t cq_pass:8;
1208         uint64_t cq_drop:8;
1209         uint64_t reserved1:8;
1210 #else
1211         uint64_t reserved1:8;
1212         uint64_t cq_drop:8;
1213         uint64_t cq_pass:8;
1214         uint64_t reserved2:8;
1215         uint64_t rbdr_drop:8;
1216         uint64_t rbdr_pass:8;
1217         uint64_t reserved3:14;
1218         uint64_t cq_red:1;
1219         uint64_t rbdr_red:1;
1220 #endif
1221         };
1222         uint64_t value;
1223 }; };
1224
1225 #endif /* _THUNDERX_NICVF_HW_DEFS_H */