kernel/drivers/infiniband/hw/ocrdma/ocrdma_sli.h

   1 /*******************************************************************
   2  * This file is part of the Emulex RoCE Device Driver for          *
   3  * RoCE (RDMA over Converged Ethernet) adapters.                   *
   4  * Copyright (C) 2008-2012 Emulex. All rights reserved.            *
   5  * EMULEX and SLI are trademarks of Emulex.                        *
   6  * www.emulex.com                                                  *
   7  *                                                                 *
   8  * This program is free software; you can redistribute it and/or   *
   9  * modify it under the terms of version 2 of the GNU General       *
  10  * Public License as published by the Free Software Foundation.    *
  11  * This program is distributed in the hope that it will be useful. *
  12  * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND          *
  13  * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,  *
  14  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE      *
  15  * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD *
  16  * TO BE LEGALLY INVALID.  See the GNU General Public License for  *
  17  * more details, a copy of which can be found in the file COPYING  *
  18  * included with this package.                                     *
  19  *
  20  * Contact Information:
  21  * linux-drivers@emulex.com
  22  *
  23  * Emulex
  24  * 3333 Susan Street
  25  * Costa Mesa, CA 92626
  26  *******************************************************************/
  27
  28 #ifndef __OCRDMA_SLI_H__
  29 #define __OCRDMA_SLI_H__
  30
  31 enum {
  32         OCRDMA_ASIC_GEN_SKH_R = 0x04,
  33         OCRDMA_ASIC_GEN_LANCER = 0x0B
  34 };
  35
  36 enum {
  37         OCRDMA_ASIC_REV_A0 = 0x00,
  38         OCRDMA_ASIC_REV_B0 = 0x10,
  39         OCRDMA_ASIC_REV_C0 = 0x20
  40 };
  41
  42 #define OCRDMA_SUBSYS_ROCE 10
  43 enum {
  44         OCRDMA_CMD_QUERY_CONFIG = 1,
  45         OCRDMA_CMD_ALLOC_PD = 2,
  46         OCRDMA_CMD_DEALLOC_PD = 3,
  47
  48         OCRDMA_CMD_CREATE_AH_TBL = 4,
  49         OCRDMA_CMD_DELETE_AH_TBL = 5,
  50
  51         OCRDMA_CMD_CREATE_QP = 6,
  52         OCRDMA_CMD_QUERY_QP = 7,
  53         OCRDMA_CMD_MODIFY_QP = 8 ,
  54         OCRDMA_CMD_DELETE_QP = 9,
  55
  56         OCRDMA_CMD_RSVD1 = 10,
  57         OCRDMA_CMD_ALLOC_LKEY = 11,
  58         OCRDMA_CMD_DEALLOC_LKEY = 12,
  59         OCRDMA_CMD_REGISTER_NSMR = 13,
  60         OCRDMA_CMD_REREGISTER_NSMR = 14,
  61         OCRDMA_CMD_REGISTER_NSMR_CONT = 15,
  62         OCRDMA_CMD_QUERY_NSMR = 16,
  63         OCRDMA_CMD_ALLOC_MW = 17,
  64         OCRDMA_CMD_QUERY_MW = 18,
  65
  66         OCRDMA_CMD_CREATE_SRQ = 19,
  67         OCRDMA_CMD_QUERY_SRQ = 20,
  68         OCRDMA_CMD_MODIFY_SRQ = 21,
  69         OCRDMA_CMD_DELETE_SRQ = 22,
  70
  71         OCRDMA_CMD_ATTACH_MCAST = 23,
  72         OCRDMA_CMD_DETACH_MCAST = 24,
  73
  74         OCRDMA_CMD_CREATE_RBQ = 25,
  75         OCRDMA_CMD_DESTROY_RBQ = 26,
  76
  77         OCRDMA_CMD_GET_RDMA_STATS = 27,
  78         OCRDMA_CMD_ALLOC_PD_RANGE = 28,
  79         OCRDMA_CMD_DEALLOC_PD_RANGE = 29,
  80
  81         OCRDMA_CMD_MAX
  82 };
  83
  84 #define OCRDMA_SUBSYS_COMMON 1
  85 enum {
  86         OCRDMA_CMD_QUERY_NTWK_LINK_CONFIG_V1 = 5,
  87         OCRDMA_CMD_CREATE_CQ            = 12,
  88         OCRDMA_CMD_CREATE_EQ            = 13,
  89         OCRDMA_CMD_CREATE_MQ            = 21,
  90         OCRDMA_CMD_GET_CTRL_ATTRIBUTES  = 32,
  91         OCRDMA_CMD_GET_FW_VER           = 35,
  92         OCRDMA_CMD_MODIFY_EQ_DELAY      = 41,
  93         OCRDMA_CMD_DELETE_MQ            = 53,
  94         OCRDMA_CMD_DELETE_CQ            = 54,
  95         OCRDMA_CMD_DELETE_EQ            = 55,
  96         OCRDMA_CMD_GET_FW_CONFIG        = 58,
  97         OCRDMA_CMD_CREATE_MQ_EXT        = 90,
  98         OCRDMA_CMD_PHY_DETAILS          = 102
  99 };
 100
 101 enum {
 102         QTYPE_EQ        = 1,
 103         QTYPE_CQ        = 2,
 104         QTYPE_MCCQ      = 3
 105 };
 106
 107 #define OCRDMA_MAX_SGID         16
 108
 109 #define OCRDMA_MAX_QP    2048
 110 #define OCRDMA_MAX_CQ    2048
 111 #define OCRDMA_MAX_STAG 16384
 112
 113 enum {
 114         OCRDMA_DB_RQ_OFFSET             = 0xE0,
 115         OCRDMA_DB_GEN2_RQ_OFFSET        = 0x100,
 116         OCRDMA_DB_SQ_OFFSET             = 0x60,
 117         OCRDMA_DB_GEN2_SQ_OFFSET        = 0x1C0,
 118         OCRDMA_DB_SRQ_OFFSET            = OCRDMA_DB_RQ_OFFSET,
 119         OCRDMA_DB_GEN2_SRQ_OFFSET       = OCRDMA_DB_GEN2_RQ_OFFSET,
 120         OCRDMA_DB_CQ_OFFSET             = 0x120,
 121         OCRDMA_DB_EQ_OFFSET             = OCRDMA_DB_CQ_OFFSET,
 122         OCRDMA_DB_MQ_OFFSET             = 0x140,
 123
 124         OCRDMA_DB_SQ_SHIFT              = 16,
 125         OCRDMA_DB_RQ_SHIFT              = 24
 126 };
 127
 128 #define OCRDMA_DB_CQ_RING_ID_MASK       0x3FF   /* bits 0 - 9 */
 129 #define OCRDMA_DB_CQ_RING_ID_EXT_MASK  0x0C00   /* bits 10-11 of qid at 12-11 */
 130 /* qid #2 msbits at 12-11 */
 131 #define OCRDMA_DB_CQ_RING_ID_EXT_MASK_SHIFT  0x1
 132 #define OCRDMA_DB_CQ_NUM_POPPED_SHIFT   16      /* bits 16 - 28 */
 133 /* Rearm bit */
 134 #define OCRDMA_DB_CQ_REARM_SHIFT        29      /* bit 29 */
 135 /* solicited bit */
 136 #define OCRDMA_DB_CQ_SOLICIT_SHIFT      31      /* bit 31 */
 137
 138 #define OCRDMA_EQ_ID_MASK               0x1FF   /* bits 0 - 8 */
 139 #define OCRDMA_EQ_ID_EXT_MASK           0x3e00  /* bits 9-13 */
 140 #define OCRDMA_EQ_ID_EXT_MASK_SHIFT     2       /* qid bits 9-13 at 11-15 */
 141
 142 /* Clear the interrupt for this eq */
 143 #define OCRDMA_EQ_CLR_SHIFT             9       /* bit 9 */
 144 /* Must be 1 */
 145 #define OCRDMA_EQ_TYPE_SHIFT            10      /* bit 10 */
 146 /* Number of event entries processed */
 147 #define OCRDMA_NUM_EQE_SHIFT            16      /* bits 16 - 28 */
 148 /* Rearm bit */
 149 #define OCRDMA_REARM_SHIFT              29      /* bit 29 */
 150
 151 #define OCRDMA_MQ_ID_MASK               0x7FF   /* bits 0 - 10 */
 152 /* Number of entries posted */
 153 #define OCRDMA_MQ_NUM_MQE_SHIFT 16      /* bits 16 - 29 */
 154
 155 #define OCRDMA_MIN_HPAGE_SIZE   4096
 156
 157 #define OCRDMA_MIN_Q_PAGE_SIZE  4096
 158 #define OCRDMA_MAX_Q_PAGES      8
 159
 160 #define OCRDMA_SLI_ASIC_ID_OFFSET       0x9C
 161 #define OCRDMA_SLI_ASIC_REV_MASK        0x000000FF
 162 #define OCRDMA_SLI_ASIC_GEN_NUM_MASK    0x0000FF00
 163 #define OCRDMA_SLI_ASIC_GEN_NUM_SHIFT   0x08
 164 /*
 165 # 0: 4K Bytes
 166 # 1: 8K Bytes
 167 # 2: 16K Bytes
 168 # 3: 32K Bytes
 169 # 4: 64K Bytes
 170 # 5: 128K Bytes
 171 # 6: 256K Bytes
 172 # 7: 512K Bytes
 173 */
 174 #define OCRDMA_MAX_Q_PAGE_SIZE_CNT      8
 175 #define OCRDMA_Q_PAGE_BASE_SIZE (OCRDMA_MIN_Q_PAGE_SIZE * OCRDMA_MAX_Q_PAGES)
 176
 177 #define MAX_OCRDMA_QP_PAGES             8
 178 #define OCRDMA_MAX_WQE_MEM_SIZE (MAX_OCRDMA_QP_PAGES * OCRDMA_MIN_HQ_PAGE_SIZE)
 179
 180 #define OCRDMA_CREATE_CQ_MAX_PAGES      4
 181 #define OCRDMA_DPP_CQE_SIZE             4
 182
 183 #define OCRDMA_GEN2_MAX_CQE 1024
 184 #define OCRDMA_GEN2_CQ_PAGE_SIZE 4096
 185 #define OCRDMA_GEN2_WQE_SIZE 256
 186 #define OCRDMA_MAX_CQE  4095
 187 #define OCRDMA_CQ_PAGE_SIZE 16384
 188 #define OCRDMA_WQE_SIZE 128
 189 #define OCRDMA_WQE_STRIDE 8
 190 #define OCRDMA_WQE_ALIGN_BYTES 16
 191
 192 #define MAX_OCRDMA_SRQ_PAGES MAX_OCRDMA_QP_PAGES
 193
 194 enum {
 195         OCRDMA_MCH_OPCODE_SHIFT = 0,
 196         OCRDMA_MCH_OPCODE_MASK  = 0xFF,
 197         OCRDMA_MCH_SUBSYS_SHIFT = 8,
 198         OCRDMA_MCH_SUBSYS_MASK  = 0xFF00
 199 };
 200
 201 /* mailbox cmd header */
 202 struct ocrdma_mbx_hdr {
 203         u32 subsys_op;
 204         u32 timeout;            /* in seconds */
 205         u32 cmd_len;
 206         u32 rsvd_version;
 207 };
 208
 209 enum {
 210         OCRDMA_MBX_RSP_OPCODE_SHIFT     = 0,
 211         OCRDMA_MBX_RSP_OPCODE_MASK      = 0xFF,
 212         OCRDMA_MBX_RSP_SUBSYS_SHIFT     = 8,
 213         OCRDMA_MBX_RSP_SUBSYS_MASK      = 0xFF << OCRDMA_MBX_RSP_SUBSYS_SHIFT,
 214
 215         OCRDMA_MBX_RSP_STATUS_SHIFT     = 0,
 216         OCRDMA_MBX_RSP_STATUS_MASK      = 0xFF,
 217         OCRDMA_MBX_RSP_ASTATUS_SHIFT    = 8,
 218         OCRDMA_MBX_RSP_ASTATUS_MASK     = 0xFF << OCRDMA_MBX_RSP_ASTATUS_SHIFT
 219 };
 220
 221 /* mailbox cmd response */
 222 struct ocrdma_mbx_rsp {
 223         u32 subsys_op;
 224         u32 status;
 225         u32 rsp_len;
 226         u32 add_rsp_len;
 227 };
 228
 229 enum {
 230         OCRDMA_MQE_EMBEDDED     = 1,
 231         OCRDMA_MQE_NONEMBEDDED  = 0
 232 };
 233
 234 struct ocrdma_mqe_sge {
 235         u32 pa_lo;
 236         u32 pa_hi;
 237         u32 len;
 238 };
 239
 240 enum {
 241         OCRDMA_MQE_HDR_EMB_SHIFT        = 0,
 242         OCRDMA_MQE_HDR_EMB_MASK         = BIT(0),
 243         OCRDMA_MQE_HDR_SGE_CNT_SHIFT    = 3,
 244         OCRDMA_MQE_HDR_SGE_CNT_MASK     = 0x1F << OCRDMA_MQE_HDR_SGE_CNT_SHIFT,
 245         OCRDMA_MQE_HDR_SPECIAL_SHIFT    = 24,
 246         OCRDMA_MQE_HDR_SPECIAL_MASK     = 0xFF << OCRDMA_MQE_HDR_SPECIAL_SHIFT
 247 };
 248
 249 struct ocrdma_mqe_hdr {
 250         u32 spcl_sge_cnt_emb;
 251         u32 pyld_len;
 252         u32 tag_lo;
 253         u32 tag_hi;
 254         u32 rsvd3;
 255 };
 256
 257 struct ocrdma_mqe_emb_cmd {
 258         struct ocrdma_mbx_hdr mch;
 259         u8 pyld[220];
 260 };
 261
 262 struct ocrdma_mqe {
 263         struct ocrdma_mqe_hdr hdr;
 264         union {
 265                 struct ocrdma_mqe_emb_cmd emb_req;
 266                 struct {
 267                         struct ocrdma_mqe_sge sge[19];
 268                 } nonemb_req;
 269                 u8 cmd[236];
 270                 struct ocrdma_mbx_rsp rsp;
 271         } u;
 272 };
 273
 274 #define OCRDMA_EQ_LEN       4096
 275 #define OCRDMA_MQ_CQ_LEN    256
 276 #define OCRDMA_MQ_LEN       128
 277
 278 #define PAGE_SHIFT_4K           12
 279 #define PAGE_SIZE_4K            (1 << PAGE_SHIFT_4K)
 280
 281 /* Returns number of pages spanned by the data starting at the given addr */
 282 #define PAGES_4K_SPANNED(_address, size) \
 283         ((u32)((((size_t)(_address) & (PAGE_SIZE_4K - 1)) +     \
 284                         (size) + (PAGE_SIZE_4K - 1)) >> PAGE_SHIFT_4K))
 285
 286 struct ocrdma_delete_q_req {
 287         struct ocrdma_mbx_hdr req;
 288         u32 id;
 289 };
 290
 291 struct ocrdma_pa {
 292         u32 lo;
 293         u32 hi;
 294 };
 295
 296 #define MAX_OCRDMA_EQ_PAGES     8
 297 struct ocrdma_create_eq_req {
 298         struct ocrdma_mbx_hdr req;
 299         u32 num_pages;
 300         u32 valid;
 301         u32 cnt;
 302         u32 delay;
 303         u32 rsvd;
 304         struct ocrdma_pa pa[MAX_OCRDMA_EQ_PAGES];
 305 };
 306
 307 enum {
 308         OCRDMA_CREATE_EQ_VALID  = BIT(29),
 309         OCRDMA_CREATE_EQ_CNT_SHIFT      = 26,
 310         OCRDMA_CREATE_CQ_DELAY_SHIFT    = 13,
 311 };
 312
 313 struct ocrdma_create_eq_rsp {
 314         struct ocrdma_mbx_rsp rsp;
 315         u32 vector_eqid;
 316 };
 317
 318 #define OCRDMA_EQ_MINOR_OTHER   0x1
 319
 320 struct ocrmda_set_eqd {
 321         u32 eq_id;
 322         u32 phase;
 323         u32 delay_multiplier;
 324 };
 325
 326 struct ocrdma_modify_eqd_cmd {
 327         struct ocrdma_mbx_hdr req;
 328         u32 num_eq;
 329         struct ocrmda_set_eqd set_eqd[8];
 330 } __packed;
 331
 332 struct ocrdma_modify_eqd_req {
 333         struct ocrdma_mqe_hdr hdr;
 334         struct ocrdma_modify_eqd_cmd cmd;
 335 };
 336
 337
 338 struct ocrdma_modify_eq_delay_rsp {
 339         struct ocrdma_mbx_rsp hdr;
 340         u32 rsvd0;
 341 } __packed;
 342
 343 enum {
 344         OCRDMA_MCQE_STATUS_SHIFT        = 0,
 345         OCRDMA_MCQE_STATUS_MASK         = 0xFFFF,
 346         OCRDMA_MCQE_ESTATUS_SHIFT       = 16,
 347         OCRDMA_MCQE_ESTATUS_MASK        = 0xFFFF << OCRDMA_MCQE_ESTATUS_SHIFT,
 348         OCRDMA_MCQE_CONS_SHIFT          = 27,
 349         OCRDMA_MCQE_CONS_MASK           = BIT(27),
 350         OCRDMA_MCQE_CMPL_SHIFT          = 28,
 351         OCRDMA_MCQE_CMPL_MASK           = BIT(28),
 352         OCRDMA_MCQE_AE_SHIFT            = 30,
 353         OCRDMA_MCQE_AE_MASK             = BIT(30),
 354         OCRDMA_MCQE_VALID_SHIFT         = 31,
 355         OCRDMA_MCQE_VALID_MASK          = BIT(31)
 356 };
 357
 358 struct ocrdma_mcqe {
 359         u32 status;
 360         u32 tag_lo;
 361         u32 tag_hi;
 362         u32 valid_ae_cmpl_cons;
 363 };
 364
 365 enum {
 366         OCRDMA_AE_MCQE_QPVALID          = BIT(31),
 367         OCRDMA_AE_MCQE_QPID_MASK        = 0xFFFF,
 368
 369         OCRDMA_AE_MCQE_CQVALID          = BIT(31),
 370         OCRDMA_AE_MCQE_CQID_MASK        = 0xFFFF,
 371         OCRDMA_AE_MCQE_VALID            = BIT(31),
 372         OCRDMA_AE_MCQE_AE               = BIT(30),
 373         OCRDMA_AE_MCQE_EVENT_TYPE_SHIFT = 16,
 374         OCRDMA_AE_MCQE_EVENT_TYPE_MASK  =
 375                                         0xFF << OCRDMA_AE_MCQE_EVENT_TYPE_SHIFT,
 376         OCRDMA_AE_MCQE_EVENT_CODE_SHIFT = 8,
 377         OCRDMA_AE_MCQE_EVENT_CODE_MASK  =
 378                                         0xFF << OCRDMA_AE_MCQE_EVENT_CODE_SHIFT
 379 };
 380 struct ocrdma_ae_mcqe {
 381         u32 qpvalid_qpid;
 382         u32 cqvalid_cqid;
 383         u32 evt_tag;
 384         u32 valid_ae_event;
 385 };
 386
 387 enum {
 388         OCRDMA_AE_PVID_MCQE_ENABLED_SHIFT = 0,
 389         OCRDMA_AE_PVID_MCQE_ENABLED_MASK  = 0xFF,
 390         OCRDMA_AE_PVID_MCQE_TAG_SHIFT = 16,
 391         OCRDMA_AE_PVID_MCQE_TAG_MASK = 0xFFFF << OCRDMA_AE_PVID_MCQE_TAG_SHIFT
 392 };
 393
 394 struct ocrdma_ae_pvid_mcqe {
 395         u32 tag_enabled;
 396         u32 event_tag;
 397         u32 rsvd1;
 398         u32 rsvd2;
 399 };
 400
 401 enum {
 402         OCRDMA_AE_MPA_MCQE_REQ_ID_SHIFT         = 16,
 403         OCRDMA_AE_MPA_MCQE_REQ_ID_MASK          = 0xFFFF <<
 404                                         OCRDMA_AE_MPA_MCQE_REQ_ID_SHIFT,
 405
 406         OCRDMA_AE_MPA_MCQE_EVENT_CODE_SHIFT     = 8,
 407         OCRDMA_AE_MPA_MCQE_EVENT_CODE_MASK      = 0xFF <<
 408                                         OCRDMA_AE_MPA_MCQE_EVENT_CODE_SHIFT,
 409         OCRDMA_AE_MPA_MCQE_EVENT_TYPE_SHIFT     = 16,
 410         OCRDMA_AE_MPA_MCQE_EVENT_TYPE_MASK      = 0xFF <<
 411                                         OCRDMA_AE_MPA_MCQE_EVENT_TYPE_SHIFT,
 412         OCRDMA_AE_MPA_MCQE_EVENT_AE_SHIFT       = 30,
 413         OCRDMA_AE_MPA_MCQE_EVENT_AE_MASK        = BIT(30),
 414         OCRDMA_AE_MPA_MCQE_EVENT_VALID_SHIFT    = 31,
 415         OCRDMA_AE_MPA_MCQE_EVENT_VALID_MASK     = BIT(31)
 416 };
 417
 418 struct ocrdma_ae_mpa_mcqe {
 419         u32 req_id;
 420         u32 w1;
 421         u32 w2;
 422         u32 valid_ae_event;
 423 };
 424
 425 enum {
 426         OCRDMA_AE_QP_MCQE_NEW_QP_STATE_SHIFT    = 0,
 427         OCRDMA_AE_QP_MCQE_NEW_QP_STATE_MASK     = 0xFFFF,
 428         OCRDMA_AE_QP_MCQE_QP_ID_SHIFT           = 16,
 429         OCRDMA_AE_QP_MCQE_QP_ID_MASK            = 0xFFFF <<
 430                                                 OCRDMA_AE_QP_MCQE_QP_ID_SHIFT,
 431
 432         OCRDMA_AE_QP_MCQE_EVENT_CODE_SHIFT      = 8,
 433         OCRDMA_AE_QP_MCQE_EVENT_CODE_MASK       = 0xFF <<
 434                                 OCRDMA_AE_QP_MCQE_EVENT_CODE_SHIFT,
 435         OCRDMA_AE_QP_MCQE_EVENT_TYPE_SHIFT      = 16,
 436         OCRDMA_AE_QP_MCQE_EVENT_TYPE_MASK       = 0xFF <<
 437                                 OCRDMA_AE_QP_MCQE_EVENT_TYPE_SHIFT,
 438         OCRDMA_AE_QP_MCQE_EVENT_AE_SHIFT        = 30,
 439         OCRDMA_AE_QP_MCQE_EVENT_AE_MASK         = BIT(30),
 440         OCRDMA_AE_QP_MCQE_EVENT_VALID_SHIFT     = 31,
 441         OCRDMA_AE_QP_MCQE_EVENT_VALID_MASK      = BIT(31)
 442 };
 443
 444 struct ocrdma_ae_qp_mcqe {
 445         u32 qp_id_state;
 446         u32 w1;
 447         u32 w2;
 448         u32 valid_ae_event;
 449 };
 450
 451 #define OCRDMA_ASYNC_RDMA_EVE_CODE 0x14
 452 #define OCRDMA_ASYNC_GRP5_EVE_CODE 0x5
 453
 454 enum ocrdma_async_grp5_events {
 455         OCRDMA_ASYNC_EVENT_QOS_VALUE    = 0x01,
 456         OCRDMA_ASYNC_EVENT_COS_VALUE    = 0x02,
 457         OCRDMA_ASYNC_EVENT_PVID_STATE   = 0x03
 458 };
 459
 460 enum OCRDMA_ASYNC_EVENT_TYPE {
 461         OCRDMA_CQ_ERROR                 = 0x00,
 462         OCRDMA_CQ_OVERRUN_ERROR         = 0x01,
 463         OCRDMA_CQ_QPCAT_ERROR           = 0x02,
 464         OCRDMA_QP_ACCESS_ERROR          = 0x03,
 465         OCRDMA_QP_COMM_EST_EVENT        = 0x04,
 466         OCRDMA_SQ_DRAINED_EVENT         = 0x05,
 467         OCRDMA_DEVICE_FATAL_EVENT       = 0x08,
 468         OCRDMA_SRQCAT_ERROR             = 0x0E,
 469         OCRDMA_SRQ_LIMIT_EVENT          = 0x0F,
 470         OCRDMA_QP_LAST_WQE_EVENT        = 0x10,
 471
 472         OCRDMA_MAX_ASYNC_ERRORS
 473 };
 474
 475 /* mailbox command request and responses */
 476 enum {
 477         OCRDMA_MBX_QUERY_CFG_CQ_OVERFLOW_SHIFT          = 2,
 478         OCRDMA_MBX_QUERY_CFG_CQ_OVERFLOW_MASK           = BIT(2),
 479         OCRDMA_MBX_QUERY_CFG_SRQ_SUPPORTED_SHIFT        = 3,
 480         OCRDMA_MBX_QUERY_CFG_SRQ_SUPPORTED_MASK         = BIT(3),
 481         OCRDMA_MBX_QUERY_CFG_MAX_QP_SHIFT               = 8,
 482         OCRDMA_MBX_QUERY_CFG_MAX_QP_MASK                = 0xFFFFFF <<
 483                                 OCRDMA_MBX_QUERY_CFG_MAX_QP_SHIFT,
 484
 485         OCRDMA_MBX_QUERY_CFG_MAX_PD_SHIFT               = 16,
 486         OCRDMA_MBX_QUERY_CFG_MAX_PD_MASK                = 0xFFFF <<
 487                                         OCRDMA_MBX_QUERY_CFG_MAX_PD_SHIFT,
 488         OCRDMA_MBX_QUERY_CFG_CA_ACK_DELAY_SHIFT         = 8,
 489         OCRDMA_MBX_QUERY_CFG_CA_ACK_DELAY_MASK          = 0xFF <<
 490                                 OCRDMA_MBX_QUERY_CFG_CA_ACK_DELAY_SHIFT,
 491
 492         OCRDMA_MBX_QUERY_CFG_MAX_SEND_SGE_SHIFT         = 0,
 493         OCRDMA_MBX_QUERY_CFG_MAX_SEND_SGE_MASK          = 0xFFFF,
 494         OCRDMA_MBX_QUERY_CFG_MAX_WRITE_SGE_SHIFT        = 16,
 495         OCRDMA_MBX_QUERY_CFG_MAX_WRITE_SGE_MASK         = 0xFFFF <<
 496                                 OCRDMA_MBX_QUERY_CFG_MAX_WRITE_SGE_SHIFT,
 497
 498         OCRDMA_MBX_QUERY_CFG_MAX_ORD_PER_QP_SHIFT       = 0,
 499         OCRDMA_MBX_QUERY_CFG_MAX_ORD_PER_QP_MASK        = 0xFFFF,
 500         OCRDMA_MBX_QUERY_CFG_MAX_IRD_PER_QP_SHIFT       = 16,
 501         OCRDMA_MBX_QUERY_CFG_MAX_IRD_PER_QP_MASK        = 0xFFFF <<
 502                                 OCRDMA_MBX_QUERY_CFG_MAX_IRD_PER_QP_SHIFT,
 503
 504         OCRDMA_MBX_QUERY_CFG_MAX_WQE_SIZE_OFFSET        = 24,
 505         OCRDMA_MBX_QUERY_CFG_MAX_WQE_SIZE_MASK          = 0xFF <<
 506                                 OCRDMA_MBX_QUERY_CFG_MAX_WQE_SIZE_OFFSET,
 507         OCRDMA_MBX_QUERY_CFG_MAX_RQE_SIZE_OFFSET        = 16,
 508         OCRDMA_MBX_QUERY_CFG_MAX_RQE_SIZE_MASK          = 0xFF <<
 509                                 OCRDMA_MBX_QUERY_CFG_MAX_RQE_SIZE_OFFSET,
 510         OCRDMA_MBX_QUERY_CFG_MAX_DPP_CQES_OFFSET        = 0,
 511         OCRDMA_MBX_QUERY_CFG_MAX_DPP_CQES_MASK          = 0xFFFF <<
 512                                 OCRDMA_MBX_QUERY_CFG_MAX_DPP_CQES_OFFSET,
 513
 514         OCRDMA_MBX_QUERY_CFG_MAX_SRQ_OFFSET             = 16,
 515         OCRDMA_MBX_QUERY_CFG_MAX_SRQ_MASK               = 0xFFFF <<
 516                                 OCRDMA_MBX_QUERY_CFG_MAX_SRQ_OFFSET,
 517         OCRDMA_MBX_QUERY_CFG_MAX_RPIR_QPS_OFFSET        = 0,
 518         OCRDMA_MBX_QUERY_CFG_MAX_RPIR_QPS_MASK          = 0xFFFF <<
 519                                 OCRDMA_MBX_QUERY_CFG_MAX_RPIR_QPS_OFFSET,
 520
 521         OCRDMA_MBX_QUERY_CFG_MAX_DPP_PDS_OFFSET         = 16,
 522         OCRDMA_MBX_QUERY_CFG_MAX_DPP_PDS_MASK           = 0xFFFF <<
 523                                 OCRDMA_MBX_QUERY_CFG_MAX_DPP_PDS_OFFSET,
 524         OCRDMA_MBX_QUERY_CFG_MAX_DPP_CREDITS_OFFSET     = 0,
 525         OCRDMA_MBX_QUERY_CFG_MAX_DPP_CREDITS_MASK       = 0xFFFF <<
 526                                 OCRDMA_MBX_QUERY_CFG_MAX_DPP_CREDITS_OFFSET,
 527
 528         OCRDMA_MBX_QUERY_CFG_MAX_DPP_QPS_OFFSET         = 0,
 529         OCRDMA_MBX_QUERY_CFG_MAX_DPP_QPS_MASK           = 0xFFFF <<
 530                                 OCRDMA_MBX_QUERY_CFG_MAX_DPP_QPS_OFFSET,
 531
 532         OCRDMA_MBX_QUERY_CFG_MAX_WQES_PER_WQ_OFFSET     = 16,
 533         OCRDMA_MBX_QUERY_CFG_MAX_WQES_PER_WQ_MASK       = 0xFFFF <<
 534                                 OCRDMA_MBX_QUERY_CFG_MAX_WQES_PER_WQ_OFFSET,
 535         OCRDMA_MBX_QUERY_CFG_MAX_RQES_PER_RQ_OFFSET     = 0,
 536         OCRDMA_MBX_QUERY_CFG_MAX_RQES_PER_RQ_MASK       = 0xFFFF <<
 537                                 OCRDMA_MBX_QUERY_CFG_MAX_RQES_PER_RQ_OFFSET,
 538
 539         OCRDMA_MBX_QUERY_CFG_MAX_CQ_OFFSET              = 16,
 540         OCRDMA_MBX_QUERY_CFG_MAX_CQ_MASK                = 0xFFFF <<
 541                                 OCRDMA_MBX_QUERY_CFG_MAX_CQ_OFFSET,
 542         OCRDMA_MBX_QUERY_CFG_MAX_CQES_PER_CQ_OFFSET     = 0,
 543         OCRDMA_MBX_QUERY_CFG_MAX_CQES_PER_CQ_MASK       = 0xFFFF <<
 544                                 OCRDMA_MBX_QUERY_CFG_MAX_CQES_PER_CQ_OFFSET,
 545
 546         OCRDMA_MBX_QUERY_CFG_MAX_SRQ_RQE_OFFSET         = 16,
 547         OCRDMA_MBX_QUERY_CFG_MAX_SRQ_RQE_MASK           = 0xFFFF <<
 548                                 OCRDMA_MBX_QUERY_CFG_MAX_SRQ_RQE_OFFSET,
 549         OCRDMA_MBX_QUERY_CFG_MAX_SRQ_SGE_OFFSET         = 0,
 550         OCRDMA_MBX_QUERY_CFG_MAX_SRQ_SGE_MASK           = 0xFFFF <<
 551                                 OCRDMA_MBX_QUERY_CFG_MAX_SRQ_SGE_OFFSET,
 552 };
 553
 554 struct ocrdma_mbx_query_config {
 555         struct ocrdma_mqe_hdr hdr;
 556         struct ocrdma_mbx_rsp rsp;
 557         u32 qp_srq_cq_ird_ord;
 558         u32 max_pd_ca_ack_delay;
 559         u32 max_write_send_sge;
 560         u32 max_ird_ord_per_qp;
 561         u32 max_shared_ird_ord;
 562         u32 max_mr;
 563         u32 max_mr_size_hi;
 564         u32 max_mr_size_lo;
 565         u32 max_num_mr_pbl;
 566         u32 max_mw;
 567         u32 max_fmr;
 568         u32 max_pages_per_frmr;
 569         u32 max_mcast_group;
 570         u32 max_mcast_qp_attach;
 571         u32 max_total_mcast_qp_attach;
 572         u32 wqe_rqe_stride_max_dpp_cqs;
 573         u32 max_srq_rpir_qps;
 574         u32 max_dpp_pds_credits;
 575         u32 max_dpp_credits_pds_per_pd;
 576         u32 max_wqes_rqes_per_q;
 577         u32 max_cq_cqes_per_cq;
 578         u32 max_srq_rqe_sge;
 579 };
 580
 581 struct ocrdma_fw_ver_rsp {
 582         struct ocrdma_mqe_hdr hdr;
 583         struct ocrdma_mbx_rsp rsp;
 584
 585         u8 running_ver[32];
 586 };
 587
 588 struct ocrdma_fw_conf_rsp {
 589         struct ocrdma_mqe_hdr hdr;
 590         struct ocrdma_mbx_rsp rsp;
 591
 592         u32 config_num;
 593         u32 asic_revision;
 594         u32 phy_port;
 595         u32 fn_mode;
 596         struct {
 597                 u32 mode;
 598                 u32 nic_wqid_base;
 599                 u32 nic_wq_tot;
 600                 u32 prot_wqid_base;
 601                 u32 prot_wq_tot;
 602                 u32 prot_rqid_base;
 603                 u32 prot_rqid_tot;
 604                 u32 rsvd[6];
 605         } ulp[2];
 606         u32 fn_capabilities;
 607         u32 rsvd1;
 608         u32 rsvd2;
 609         u32 base_eqid;
 610         u32 max_eq;
 611
 612 };
 613
 614 enum {
 615         OCRDMA_FN_MODE_RDMA     = 0x4
 616 };
 617
 618 enum {
 619         OCRDMA_IF_TYPE_MASK             = 0xFFFF0000,
 620         OCRDMA_IF_TYPE_SHIFT            = 0x10,
 621         OCRDMA_PHY_TYPE_MASK            = 0x0000FFFF,
 622         OCRDMA_FUTURE_DETAILS_MASK      = 0xFFFF0000,
 623         OCRDMA_FUTURE_DETAILS_SHIFT     = 0x10,
 624         OCRDMA_EX_PHY_DETAILS_MASK      = 0x0000FFFF,
 625         OCRDMA_FSPEED_SUPP_MASK         = 0xFFFF0000,
 626         OCRDMA_FSPEED_SUPP_SHIFT        = 0x10,
 627         OCRDMA_ASPEED_SUPP_MASK         = 0x0000FFFF
 628 };
 629
 630 struct ocrdma_get_phy_info_rsp {
 631         struct ocrdma_mqe_hdr hdr;
 632         struct ocrdma_mbx_rsp rsp;
 633
 634         u32 ityp_ptyp;
 635         u32 misc_params;
 636         u32 ftrdtl_exphydtl;
 637         u32 fspeed_aspeed;
 638         u32 future_use[2];
 639 };
 640
 641 enum {
 642         OCRDMA_PHY_SPEED_ZERO = 0x0,
 643         OCRDMA_PHY_SPEED_10MBPS = 0x1,
 644         OCRDMA_PHY_SPEED_100MBPS = 0x2,
 645         OCRDMA_PHY_SPEED_1GBPS = 0x4,
 646         OCRDMA_PHY_SPEED_10GBPS = 0x8,
 647         OCRDMA_PHY_SPEED_40GBPS = 0x20
 648 };
 649
 650 enum {
 651         OCRDMA_PORT_NUM_MASK    = 0x3F,
 652         OCRDMA_PT_MASK          = 0xC0,
 653         OCRDMA_PT_SHIFT         = 0x6,
 654         OCRDMA_LINK_DUP_MASK    = 0x0000FF00,
 655         OCRDMA_LINK_DUP_SHIFT   = 0x8,
 656         OCRDMA_PHY_PS_MASK      = 0x00FF0000,
 657         OCRDMA_PHY_PS_SHIFT     = 0x10,
 658         OCRDMA_PHY_PFLT_MASK    = 0xFF000000,
 659         OCRDMA_PHY_PFLT_SHIFT   = 0x18,
 660         OCRDMA_QOS_LNKSP_MASK   = 0xFFFF0000,
 661         OCRDMA_QOS_LNKSP_SHIFT  = 0x10,
 662         OCRDMA_LLST_MASK        = 0xFF,
 663         OCRDMA_PLFC_MASK        = 0x00000400,
 664         OCRDMA_PLFC_SHIFT       = 0x8,
 665         OCRDMA_PLRFC_MASK       = 0x00000200,
 666         OCRDMA_PLRFC_SHIFT      = 0x8,
 667         OCRDMA_PLTFC_MASK       = 0x00000100,
 668         OCRDMA_PLTFC_SHIFT      = 0x8
 669 };
 670
 671 struct ocrdma_get_link_speed_rsp {
 672         struct ocrdma_mqe_hdr hdr;
 673         struct ocrdma_mbx_rsp rsp;
 674
 675         u32 pflt_pps_ld_pnum;
 676         u32 qos_lsp;
 677         u32 res_lls;
 678 };
 679
 680 enum {
 681         OCRDMA_PHYS_LINK_SPEED_ZERO = 0x0,
 682         OCRDMA_PHYS_LINK_SPEED_10MBPS = 0x1,
 683         OCRDMA_PHYS_LINK_SPEED_100MBPS = 0x2,
 684         OCRDMA_PHYS_LINK_SPEED_1GBPS = 0x3,
 685         OCRDMA_PHYS_LINK_SPEED_10GBPS = 0x4,
 686         OCRDMA_PHYS_LINK_SPEED_20GBPS = 0x5,
 687         OCRDMA_PHYS_LINK_SPEED_25GBPS = 0x6,
 688         OCRDMA_PHYS_LINK_SPEED_40GBPS = 0x7,
 689         OCRDMA_PHYS_LINK_SPEED_100GBPS = 0x8
 690 };
 691
 692 enum {
 693         OCRDMA_CREATE_CQ_VER2                   = 2,
 694         OCRDMA_CREATE_CQ_VER3                   = 3,
 695
 696         OCRDMA_CREATE_CQ_PAGE_CNT_MASK          = 0xFFFF,
 697         OCRDMA_CREATE_CQ_PAGE_SIZE_SHIFT        = 16,
 698         OCRDMA_CREATE_CQ_PAGE_SIZE_MASK         = 0xFF,
 699
 700         OCRDMA_CREATE_CQ_COALESCWM_SHIFT        = 12,
 701         OCRDMA_CREATE_CQ_COALESCWM_MASK         = BIT(13) | BIT(12),
 702         OCRDMA_CREATE_CQ_FLAGS_NODELAY          = BIT(14),
 703         OCRDMA_CREATE_CQ_FLAGS_AUTO_VALID       = BIT(15),
 704
 705         OCRDMA_CREATE_CQ_EQ_ID_MASK             = 0xFFFF,
 706         OCRDMA_CREATE_CQ_CQE_COUNT_MASK         = 0xFFFF
 707 };
 708
 709 enum {
 710         OCRDMA_CREATE_CQ_VER0                   = 0,
 711         OCRDMA_CREATE_CQ_DPP                    = 1,
 712         OCRDMA_CREATE_CQ_TYPE_SHIFT             = 24,
 713         OCRDMA_CREATE_CQ_EQID_SHIFT             = 22,
 714
 715         OCRDMA_CREATE_CQ_CNT_SHIFT              = 27,
 716         OCRDMA_CREATE_CQ_FLAGS_VALID            = BIT(29),
 717         OCRDMA_CREATE_CQ_FLAGS_EVENTABLE        = BIT(31),
 718         OCRDMA_CREATE_CQ_DEF_FLAGS              = OCRDMA_CREATE_CQ_FLAGS_VALID |
 719                                         OCRDMA_CREATE_CQ_FLAGS_EVENTABLE |
 720                                         OCRDMA_CREATE_CQ_FLAGS_NODELAY
 721 };
 722
 723 struct ocrdma_create_cq_cmd {
 724         struct ocrdma_mbx_hdr req;
 725         u32 pgsz_pgcnt;
 726         u32 ev_cnt_flags;
 727         u32 eqn;
 728         u32 pdid_cqecnt;
 729         u32 rsvd6;
 730         struct ocrdma_pa pa[OCRDMA_CREATE_CQ_MAX_PAGES];
 731 };
 732
 733 struct ocrdma_create_cq {
 734         struct ocrdma_mqe_hdr hdr;
 735         struct ocrdma_create_cq_cmd cmd;
 736 };
 737
 738 enum {
 739         OCRDMA_CREATE_CQ_CMD_PDID_SHIFT = 0x10
 740 };
 741
 742 enum {
 743         OCRDMA_CREATE_CQ_RSP_CQ_ID_MASK = 0xFFFF
 744 };
 745
 746 struct ocrdma_create_cq_cmd_rsp {
 747         struct ocrdma_mbx_rsp rsp;
 748         u32 cq_id;
 749 };
 750
 751 struct ocrdma_create_cq_rsp {
 752         struct ocrdma_mqe_hdr hdr;
 753         struct ocrdma_create_cq_cmd_rsp rsp;
 754 };
 755
 756 enum {
 757         OCRDMA_CREATE_MQ_V0_CQ_ID_SHIFT         = 22,
 758         OCRDMA_CREATE_MQ_CQ_ID_SHIFT            = 16,
 759         OCRDMA_CREATE_MQ_RING_SIZE_SHIFT        = 16,
 760         OCRDMA_CREATE_MQ_VALID                  = BIT(31),
 761         OCRDMA_CREATE_MQ_ASYNC_CQ_VALID         = BIT(0)
 762 };
 763
 764 struct ocrdma_create_mq_req {
 765         struct ocrdma_mbx_hdr req;
 766         u32 cqid_pages;
 767         u32 async_event_bitmap;
 768         u32 async_cqid_ringsize;
 769         u32 valid;
 770         u32 async_cqid_valid;
 771         u32 rsvd;
 772         struct ocrdma_pa pa[8];
 773 };
 774
 775 struct ocrdma_create_mq_rsp {
 776         struct ocrdma_mbx_rsp rsp;
 777         u32 id;
 778 };
 779
 780 enum {
 781         OCRDMA_DESTROY_CQ_QID_SHIFT                     = 0,
 782         OCRDMA_DESTROY_CQ_QID_MASK                      = 0xFFFF,
 783         OCRDMA_DESTROY_CQ_QID_BYPASS_FLUSH_SHIFT        = 16,
 784         OCRDMA_DESTROY_CQ_QID_BYPASS_FLUSH_MASK         = 0xFFFF <<
 785                                 OCRDMA_DESTROY_CQ_QID_BYPASS_FLUSH_SHIFT
 786 };
 787
 788 struct ocrdma_destroy_cq {
 789         struct ocrdma_mqe_hdr hdr;
 790         struct ocrdma_mbx_hdr req;
 791
 792         u32 bypass_flush_qid;
 793 };
 794
 795 struct ocrdma_destroy_cq_rsp {
 796         struct ocrdma_mqe_hdr hdr;
 797         struct ocrdma_mbx_rsp rsp;
 798 };
 799
 800 enum {
 801         OCRDMA_QPT_GSI  = 1,
 802         OCRDMA_QPT_RC   = 2,
 803         OCRDMA_QPT_UD   = 4,
 804 };
 805
 806 enum {
 807         OCRDMA_CREATE_QP_REQ_PD_ID_SHIFT        = 0,
 808         OCRDMA_CREATE_QP_REQ_PD_ID_MASK         = 0xFFFF,
 809         OCRDMA_CREATE_QP_REQ_SQ_PAGE_SIZE_SHIFT = 16,
 810         OCRDMA_CREATE_QP_REQ_RQ_PAGE_SIZE_SHIFT = 19,
 811         OCRDMA_CREATE_QP_REQ_QPT_SHIFT          = 29,
 812         OCRDMA_CREATE_QP_REQ_QPT_MASK           = BIT(31) | BIT(30) | BIT(29),
 813
 814         OCRDMA_CREATE_QP_REQ_MAX_RQE_SHIFT      = 0,
 815         OCRDMA_CREATE_QP_REQ_MAX_RQE_MASK       = 0xFFFF,
 816         OCRDMA_CREATE_QP_REQ_MAX_WQE_SHIFT      = 16,
 817         OCRDMA_CREATE_QP_REQ_MAX_WQE_MASK       = 0xFFFF <<
 818                                         OCRDMA_CREATE_QP_REQ_MAX_WQE_SHIFT,
 819
 820         OCRDMA_CREATE_QP_REQ_MAX_SGE_WRITE_SHIFT        = 0,
 821         OCRDMA_CREATE_QP_REQ_MAX_SGE_WRITE_MASK         = 0xFFFF,
 822         OCRDMA_CREATE_QP_REQ_MAX_SGE_SEND_SHIFT         = 16,
 823         OCRDMA_CREATE_QP_REQ_MAX_SGE_SEND_MASK          = 0xFFFF <<
 824                                         OCRDMA_CREATE_QP_REQ_MAX_SGE_SEND_SHIFT,
 825
 826         OCRDMA_CREATE_QP_REQ_FMR_EN_SHIFT               = 0,
 827         OCRDMA_CREATE_QP_REQ_FMR_EN_MASK                = BIT(0),
 828         OCRDMA_CREATE_QP_REQ_ZERO_LKEYEN_SHIFT          = 1,
 829         OCRDMA_CREATE_QP_REQ_ZERO_LKEYEN_MASK           = BIT(1),
 830         OCRDMA_CREATE_QP_REQ_BIND_MEMWIN_SHIFT          = 2,
 831         OCRDMA_CREATE_QP_REQ_BIND_MEMWIN_MASK           = BIT(2),
 832         OCRDMA_CREATE_QP_REQ_INB_WREN_SHIFT             = 3,
 833         OCRDMA_CREATE_QP_REQ_INB_WREN_MASK              = BIT(3),
 834         OCRDMA_CREATE_QP_REQ_INB_RDEN_SHIFT             = 4,
 835         OCRDMA_CREATE_QP_REQ_INB_RDEN_MASK              = BIT(4),
 836         OCRDMA_CREATE_QP_REQ_USE_SRQ_SHIFT              = 5,
 837         OCRDMA_CREATE_QP_REQ_USE_SRQ_MASK               = BIT(5),
 838         OCRDMA_CREATE_QP_REQ_ENABLE_RPIR_SHIFT          = 6,
 839         OCRDMA_CREATE_QP_REQ_ENABLE_RPIR_MASK           = BIT(6),
 840         OCRDMA_CREATE_QP_REQ_ENABLE_DPP_SHIFT           = 7,
 841         OCRDMA_CREATE_QP_REQ_ENABLE_DPP_MASK            = BIT(7),
 842         OCRDMA_CREATE_QP_REQ_ENABLE_DPP_CQ_SHIFT        = 8,
 843         OCRDMA_CREATE_QP_REQ_ENABLE_DPP_CQ_MASK         = BIT(8),
 844         OCRDMA_CREATE_QP_REQ_MAX_SGE_RECV_SHIFT         = 16,
 845         OCRDMA_CREATE_QP_REQ_MAX_SGE_RECV_MASK          = 0xFFFF <<
 846                                 OCRDMA_CREATE_QP_REQ_MAX_SGE_RECV_SHIFT,
 847
 848         OCRDMA_CREATE_QP_REQ_MAX_IRD_SHIFT              = 0,
 849         OCRDMA_CREATE_QP_REQ_MAX_IRD_MASK               = 0xFFFF,
 850         OCRDMA_CREATE_QP_REQ_MAX_ORD_SHIFT              = 16,
 851         OCRDMA_CREATE_QP_REQ_MAX_ORD_MASK               = 0xFFFF <<
 852                                 OCRDMA_CREATE_QP_REQ_MAX_ORD_SHIFT,
 853
 854         OCRDMA_CREATE_QP_REQ_NUM_RQ_PAGES_SHIFT         = 0,
 855         OCRDMA_CREATE_QP_REQ_NUM_RQ_PAGES_MASK          = 0xFFFF,
 856         OCRDMA_CREATE_QP_REQ_NUM_WQ_PAGES_SHIFT         = 16,
 857         OCRDMA_CREATE_QP_REQ_NUM_WQ_PAGES_MASK          = 0xFFFF <<
 858                                 OCRDMA_CREATE_QP_REQ_NUM_WQ_PAGES_SHIFT,
 859
 860         OCRDMA_CREATE_QP_REQ_RQE_SIZE_SHIFT             = 0,
 861         OCRDMA_CREATE_QP_REQ_RQE_SIZE_MASK              = 0xFFFF,
 862         OCRDMA_CREATE_QP_REQ_WQE_SIZE_SHIFT             = 16,
 863         OCRDMA_CREATE_QP_REQ_WQE_SIZE_MASK              = 0xFFFF <<
 864                                 OCRDMA_CREATE_QP_REQ_WQE_SIZE_SHIFT,
 865
 866         OCRDMA_CREATE_QP_REQ_RQ_CQID_SHIFT              = 0,
 867         OCRDMA_CREATE_QP_REQ_RQ_CQID_MASK               = 0xFFFF,
 868         OCRDMA_CREATE_QP_REQ_WQ_CQID_SHIFT              = 16,
 869         OCRDMA_CREATE_QP_REQ_WQ_CQID_MASK               = 0xFFFF <<
 870                                 OCRDMA_CREATE_QP_REQ_WQ_CQID_SHIFT,
 871
 872         OCRDMA_CREATE_QP_REQ_DPP_CQPID_SHIFT            = 0,
 873         OCRDMA_CREATE_QP_REQ_DPP_CQPID_MASK             = 0xFFFF,
 874         OCRDMA_CREATE_QP_REQ_DPP_CREDIT_SHIFT           = 16,
 875         OCRDMA_CREATE_QP_REQ_DPP_CREDIT_MASK            = 0xFFFF <<
 876                                 OCRDMA_CREATE_QP_REQ_DPP_CREDIT_SHIFT
 877 };
 878
 879 enum {
 880         OCRDMA_CREATE_QP_REQ_DPP_CREDIT_LIMIT   = 16,
 881         OCRDMA_CREATE_QP_RSP_DPP_PAGE_SHIFT     = 1
 882 };
 883
 884 #define MAX_OCRDMA_IRD_PAGES 4
 885
 886 enum ocrdma_qp_flags {
 887         OCRDMA_QP_MW_BIND       = 1,
 888         OCRDMA_QP_LKEY0         = (1 << 1),
 889         OCRDMA_QP_FAST_REG      = (1 << 2),
 890         OCRDMA_QP_INB_RD        = (1 << 6),
 891         OCRDMA_QP_INB_WR        = (1 << 7),
 892 };
 893
 894 enum ocrdma_qp_state {
 895         OCRDMA_QPS_RST          = 0,
 896         OCRDMA_QPS_INIT         = 1,
 897         OCRDMA_QPS_RTR          = 2,
 898         OCRDMA_QPS_RTS          = 3,
 899         OCRDMA_QPS_SQE          = 4,
 900         OCRDMA_QPS_SQ_DRAINING  = 5,
 901         OCRDMA_QPS_ERR          = 6,
 902         OCRDMA_QPS_SQD          = 7
 903 };
 904
 905 struct ocrdma_create_qp_req {
 906         struct ocrdma_mqe_hdr hdr;
 907         struct ocrdma_mbx_hdr req;
 908
 909         u32 type_pgsz_pdn;
 910         u32 max_wqe_rqe;
 911         u32 max_sge_send_write;
 912         u32 max_sge_recv_flags;
 913         u32 max_ord_ird;
 914         u32 num_wq_rq_pages;
 915         u32 wqe_rqe_size;
 916         u32 wq_rq_cqid;
 917         struct ocrdma_pa wq_addr[MAX_OCRDMA_QP_PAGES];
 918         struct ocrdma_pa rq_addr[MAX_OCRDMA_QP_PAGES];
 919         u32 dpp_credits_cqid;
 920         u32 rpir_lkey;
 921         struct ocrdma_pa ird_addr[MAX_OCRDMA_IRD_PAGES];
 922 };
 923
 924 enum {
 925         OCRDMA_CREATE_QP_RSP_QP_ID_SHIFT                = 0,
 926         OCRDMA_CREATE_QP_RSP_QP_ID_MASK                 = 0xFFFF,
 927
 928         OCRDMA_CREATE_QP_RSP_MAX_RQE_SHIFT              = 0,
 929         OCRDMA_CREATE_QP_RSP_MAX_RQE_MASK               = 0xFFFF,
 930         OCRDMA_CREATE_QP_RSP_MAX_WQE_SHIFT              = 16,
 931         OCRDMA_CREATE_QP_RSP_MAX_WQE_MASK               = 0xFFFF <<
 932                                 OCRDMA_CREATE_QP_RSP_MAX_WQE_SHIFT,
 933
 934         OCRDMA_CREATE_QP_RSP_MAX_SGE_WRITE_SHIFT        = 0,
 935         OCRDMA_CREATE_QP_RSP_MAX_SGE_WRITE_MASK         = 0xFFFF,
 936         OCRDMA_CREATE_QP_RSP_MAX_SGE_SEND_SHIFT         = 16,
 937         OCRDMA_CREATE_QP_RSP_MAX_SGE_SEND_MASK          = 0xFFFF <<
 938                                 OCRDMA_CREATE_QP_RSP_MAX_SGE_SEND_SHIFT,
 939
 940         OCRDMA_CREATE_QP_RSP_MAX_SGE_RECV_SHIFT         = 16,
 941         OCRDMA_CREATE_QP_RSP_MAX_SGE_RECV_MASK          = 0xFFFF <<
 942                                 OCRDMA_CREATE_QP_RSP_MAX_SGE_RECV_SHIFT,
 943
 944         OCRDMA_CREATE_QP_RSP_MAX_IRD_SHIFT              = 0,
 945         OCRDMA_CREATE_QP_RSP_MAX_IRD_MASK               = 0xFFFF,
 946         OCRDMA_CREATE_QP_RSP_MAX_ORD_SHIFT              = 16,
 947         OCRDMA_CREATE_QP_RSP_MAX_ORD_MASK               = 0xFFFF <<
 948                                 OCRDMA_CREATE_QP_RSP_MAX_ORD_SHIFT,
 949
 950         OCRDMA_CREATE_QP_RSP_RQ_ID_SHIFT                = 0,
 951         OCRDMA_CREATE_QP_RSP_RQ_ID_MASK                 = 0xFFFF,
 952         OCRDMA_CREATE_QP_RSP_SQ_ID_SHIFT                = 16,
 953         OCRDMA_CREATE_QP_RSP_SQ_ID_MASK                 = 0xFFFF <<
 954                                 OCRDMA_CREATE_QP_RSP_SQ_ID_SHIFT,
 955
 956         OCRDMA_CREATE_QP_RSP_DPP_ENABLED_MASK           = BIT(0),
 957         OCRDMA_CREATE_QP_RSP_DPP_PAGE_OFFSET_SHIFT      = 1,
 958         OCRDMA_CREATE_QP_RSP_DPP_PAGE_OFFSET_MASK       = 0x7FFF <<
 959                                 OCRDMA_CREATE_QP_RSP_DPP_PAGE_OFFSET_SHIFT,
 960         OCRDMA_CREATE_QP_RSP_DPP_CREDITS_SHIFT          = 16,
 961         OCRDMA_CREATE_QP_RSP_DPP_CREDITS_MASK           = 0xFFFF <<
 962                                 OCRDMA_CREATE_QP_RSP_DPP_CREDITS_SHIFT,
 963 };
 964
 965 struct ocrdma_create_qp_rsp {
 966         struct ocrdma_mqe_hdr hdr;
 967         struct ocrdma_mbx_rsp rsp;
 968
 969         u32 qp_id;
 970         u32 max_wqe_rqe;
 971         u32 max_sge_send_write;
 972         u32 max_sge_recv;
 973         u32 max_ord_ird;
 974         u32 sq_rq_id;
 975         u32 dpp_response;
 976 };
 977
 978 struct ocrdma_destroy_qp {
 979         struct ocrdma_mqe_hdr hdr;
 980         struct ocrdma_mbx_hdr req;
 981         u32 qp_id;
 982 };
 983
 984 struct ocrdma_destroy_qp_rsp {
 985         struct ocrdma_mqe_hdr hdr;
 986         struct ocrdma_mbx_rsp rsp;
 987 };
 988
 989 enum {
 990         OCRDMA_MODIFY_QP_ID_SHIFT       = 0,
 991         OCRDMA_MODIFY_QP_ID_MASK        = 0xFFFF,
 992
 993         OCRDMA_QP_PARA_QPS_VALID        = BIT(0),
 994         OCRDMA_QP_PARA_SQD_ASYNC_VALID  = BIT(1),
 995         OCRDMA_QP_PARA_PKEY_VALID       = BIT(2),
 996         OCRDMA_QP_PARA_QKEY_VALID       = BIT(3),
 997         OCRDMA_QP_PARA_PMTU_VALID       = BIT(4),
 998         OCRDMA_QP_PARA_ACK_TO_VALID     = BIT(5),
 999         OCRDMA_QP_PARA_RETRY_CNT_VALID  = BIT(6),
1000         OCRDMA_QP_PARA_RRC_VALID        = BIT(7),
1001         OCRDMA_QP_PARA_RQPSN_VALID      = BIT(8),
1002         OCRDMA_QP_PARA_MAX_IRD_VALID    = BIT(9),
1003         OCRDMA_QP_PARA_MAX_ORD_VALID    = BIT(10),
1004         OCRDMA_QP_PARA_RNT_VALID        = BIT(11),
1005         OCRDMA_QP_PARA_SQPSN_VALID      = BIT(12),
1006         OCRDMA_QP_PARA_DST_QPN_VALID    = BIT(13),
1007         OCRDMA_QP_PARA_MAX_WQE_VALID    = BIT(14),
1008         OCRDMA_QP_PARA_MAX_RQE_VALID    = BIT(15),
1009         OCRDMA_QP_PARA_SGE_SEND_VALID   = BIT(16),
1010         OCRDMA_QP_PARA_SGE_RECV_VALID   = BIT(17),
1011         OCRDMA_QP_PARA_SGE_WR_VALID     = BIT(18),
1012         OCRDMA_QP_PARA_INB_RDEN_VALID   = BIT(19),
1013         OCRDMA_QP_PARA_INB_WREN_VALID   = BIT(20),
1014         OCRDMA_QP_PARA_FLOW_LBL_VALID   = BIT(21),
1015         OCRDMA_QP_PARA_BIND_EN_VALID    = BIT(22),
1016         OCRDMA_QP_PARA_ZLKEY_EN_VALID   = BIT(23),
1017         OCRDMA_QP_PARA_FMR_EN_VALID     = BIT(24),
1018         OCRDMA_QP_PARA_INBAT_EN_VALID   = BIT(25),
1019         OCRDMA_QP_PARA_VLAN_EN_VALID    = BIT(26),
1020
1021         OCRDMA_MODIFY_QP_FLAGS_RD       = BIT(0),
1022         OCRDMA_MODIFY_QP_FLAGS_WR       = BIT(1),
1023         OCRDMA_MODIFY_QP_FLAGS_SEND     = BIT(2),
1024         OCRDMA_MODIFY_QP_FLAGS_ATOMIC   = BIT(3)
1025 };
1026
1027 enum {
1028         OCRDMA_QP_PARAMS_SRQ_ID_SHIFT           = 0,
1029         OCRDMA_QP_PARAMS_SRQ_ID_MASK            = 0xFFFF,
1030
1031         OCRDMA_QP_PARAMS_MAX_RQE_SHIFT          = 0,
1032         OCRDMA_QP_PARAMS_MAX_RQE_MASK           = 0xFFFF,
1033         OCRDMA_QP_PARAMS_MAX_WQE_SHIFT          = 16,
1034         OCRDMA_QP_PARAMS_MAX_WQE_MASK           = 0xFFFF <<
1035             OCRDMA_QP_PARAMS_MAX_WQE_SHIFT,
1036
1037         OCRDMA_QP_PARAMS_MAX_SGE_WRITE_SHIFT    = 0,
1038         OCRDMA_QP_PARAMS_MAX_SGE_WRITE_MASK     = 0xFFFF,
1039         OCRDMA_QP_PARAMS_MAX_SGE_SEND_SHIFT     = 16,
1040         OCRDMA_QP_PARAMS_MAX_SGE_SEND_MASK      = 0xFFFF <<
1041                                         OCRDMA_QP_PARAMS_MAX_SGE_SEND_SHIFT,
1042
1043         OCRDMA_QP_PARAMS_FLAGS_FMR_EN           = BIT(0),
1044         OCRDMA_QP_PARAMS_FLAGS_LKEY_0_EN        = BIT(1),
1045         OCRDMA_QP_PARAMS_FLAGS_BIND_MW_EN       = BIT(2),
1046         OCRDMA_QP_PARAMS_FLAGS_INBWR_EN         = BIT(3),
1047         OCRDMA_QP_PARAMS_FLAGS_INBRD_EN         = BIT(4),
1048         OCRDMA_QP_PARAMS_STATE_SHIFT            = 5,
1049         OCRDMA_QP_PARAMS_STATE_MASK             = BIT(5) | BIT(6) | BIT(7),
1050         OCRDMA_QP_PARAMS_FLAGS_SQD_ASYNC        = BIT(8),
1051         OCRDMA_QP_PARAMS_FLAGS_INB_ATEN         = BIT(9),
1052         OCRDMA_QP_PARAMS_MAX_SGE_RECV_SHIFT     = 16,
1053         OCRDMA_QP_PARAMS_MAX_SGE_RECV_MASK      = 0xFFFF <<
1054                                         OCRDMA_QP_PARAMS_MAX_SGE_RECV_SHIFT,
1055
1056         OCRDMA_QP_PARAMS_MAX_IRD_SHIFT          = 0,
1057         OCRDMA_QP_PARAMS_MAX_IRD_MASK           = 0xFFFF,
1058         OCRDMA_QP_PARAMS_MAX_ORD_SHIFT          = 16,
1059         OCRDMA_QP_PARAMS_MAX_ORD_MASK           = 0xFFFF <<
1060                                         OCRDMA_QP_PARAMS_MAX_ORD_SHIFT,
1061
1062         OCRDMA_QP_PARAMS_RQ_CQID_SHIFT          = 0,
1063         OCRDMA_QP_PARAMS_RQ_CQID_MASK           = 0xFFFF,
1064         OCRDMA_QP_PARAMS_WQ_CQID_SHIFT          = 16,
1065         OCRDMA_QP_PARAMS_WQ_CQID_MASK           = 0xFFFF <<
1066                                         OCRDMA_QP_PARAMS_WQ_CQID_SHIFT,
1067
1068         OCRDMA_QP_PARAMS_RQ_PSN_SHIFT           = 0,
1069         OCRDMA_QP_PARAMS_RQ_PSN_MASK            = 0xFFFFFF,
1070         OCRDMA_QP_PARAMS_HOP_LMT_SHIFT          = 24,
1071         OCRDMA_QP_PARAMS_HOP_LMT_MASK           = 0xFF <<
1072                                         OCRDMA_QP_PARAMS_HOP_LMT_SHIFT,
1073
1074         OCRDMA_QP_PARAMS_SQ_PSN_SHIFT           = 0,
1075         OCRDMA_QP_PARAMS_SQ_PSN_MASK            = 0xFFFFFF,
1076         OCRDMA_QP_PARAMS_TCLASS_SHIFT           = 24,
1077         OCRDMA_QP_PARAMS_TCLASS_MASK            = 0xFF <<
1078                                         OCRDMA_QP_PARAMS_TCLASS_SHIFT,
1079
1080         OCRDMA_QP_PARAMS_DEST_QPN_SHIFT         = 0,
1081         OCRDMA_QP_PARAMS_DEST_QPN_MASK          = 0xFFFFFF,
1082         OCRDMA_QP_PARAMS_RNR_RETRY_CNT_SHIFT    = 24,
1083         OCRDMA_QP_PARAMS_RNR_RETRY_CNT_MASK     = 0x7 <<
1084                                         OCRDMA_QP_PARAMS_RNR_RETRY_CNT_SHIFT,
1085         OCRDMA_QP_PARAMS_ACK_TIMEOUT_SHIFT      = 27,
1086         OCRDMA_QP_PARAMS_ACK_TIMEOUT_MASK       = 0x1F <<
1087                                         OCRDMA_QP_PARAMS_ACK_TIMEOUT_SHIFT,
1088
1089         OCRDMA_QP_PARAMS_PKEY_IDNEX_SHIFT       = 0,
1090         OCRDMA_QP_PARAMS_PKEY_INDEX_MASK        = 0xFFFF,
1091         OCRDMA_QP_PARAMS_PATH_MTU_SHIFT         = 18,
1092         OCRDMA_QP_PARAMS_PATH_MTU_MASK          = 0x3FFF <<
1093                                         OCRDMA_QP_PARAMS_PATH_MTU_SHIFT,
1094
1095         OCRDMA_QP_PARAMS_FLOW_LABEL_SHIFT       = 0,
1096         OCRDMA_QP_PARAMS_FLOW_LABEL_MASK        = 0xFFFFF,
1097         OCRDMA_QP_PARAMS_SL_SHIFT               = 20,
1098         OCRDMA_QP_PARAMS_SL_MASK                = 0xF <<
1099                                         OCRDMA_QP_PARAMS_SL_SHIFT,
1100         OCRDMA_QP_PARAMS_RETRY_CNT_SHIFT        = 24,
1101         OCRDMA_QP_PARAMS_RETRY_CNT_MASK         = 0x7 <<
1102                                         OCRDMA_QP_PARAMS_RETRY_CNT_SHIFT,
1103         OCRDMA_QP_PARAMS_RNR_NAK_TIMER_SHIFT    = 27,
1104         OCRDMA_QP_PARAMS_RNR_NAK_TIMER_MASK     = 0x1F <<
1105                                         OCRDMA_QP_PARAMS_RNR_NAK_TIMER_SHIFT,
1106
1107         OCRDMA_QP_PARAMS_DMAC_B4_TO_B5_SHIFT    = 0,
1108         OCRDMA_QP_PARAMS_DMAC_B4_TO_B5_MASK     = 0xFFFF,
1109         OCRDMA_QP_PARAMS_VLAN_SHIFT             = 16,
1110         OCRDMA_QP_PARAMS_VLAN_MASK              = 0xFFFF <<
1111                                         OCRDMA_QP_PARAMS_VLAN_SHIFT
1112 };
1113
1114 struct ocrdma_qp_params {
1115         u32 id;
1116         u32 max_wqe_rqe;
1117         u32 max_sge_send_write;
1118         u32 max_sge_recv_flags;
1119         u32 max_ord_ird;
1120         u32 wq_rq_cqid;
1121         u32 hop_lmt_rq_psn;
1122         u32 tclass_sq_psn;
1123         u32 ack_to_rnr_rtc_dest_qpn;
1124         u32 path_mtu_pkey_indx;
1125         u32 rnt_rc_sl_fl;
1126         u8 sgid[16];
1127         u8 dgid[16];
1128         u32 dmac_b0_to_b3;
1129         u32 vlan_dmac_b4_to_b5;
1130         u32 qkey;
1131 };
1132
1133
1134 struct ocrdma_modify_qp {
1135         struct ocrdma_mqe_hdr hdr;
1136         struct ocrdma_mbx_hdr req;
1137
1138         struct ocrdma_qp_params params;
1139         u32 flags;
1140         u32 rdma_flags;
1141         u32 num_outstanding_atomic_rd;
1142 };
1143
1144 enum {
1145         OCRDMA_MODIFY_QP_RSP_MAX_RQE_SHIFT      = 0,
1146         OCRDMA_MODIFY_QP_RSP_MAX_RQE_MASK       = 0xFFFF,
1147         OCRDMA_MODIFY_QP_RSP_MAX_WQE_SHIFT      = 16,
1148         OCRDMA_MODIFY_QP_RSP_MAX_WQE_MASK       = 0xFFFF <<
1149                                         OCRDMA_MODIFY_QP_RSP_MAX_WQE_SHIFT,
1150
1151         OCRDMA_MODIFY_QP_RSP_MAX_IRD_SHIFT      = 0,
1152         OCRDMA_MODIFY_QP_RSP_MAX_IRD_MASK       = 0xFFFF,
1153         OCRDMA_MODIFY_QP_RSP_MAX_ORD_SHIFT      = 16,
1154         OCRDMA_MODIFY_QP_RSP_MAX_ORD_MASK       = 0xFFFF <<
1155                                         OCRDMA_MODIFY_QP_RSP_MAX_ORD_SHIFT
1156 };
1157
1158 struct ocrdma_modify_qp_rsp {
1159         struct ocrdma_mqe_hdr hdr;
1160         struct ocrdma_mbx_rsp rsp;
1161
1162         u32 max_wqe_rqe;
1163         u32 max_ord_ird;
1164 };
1165
1166 struct ocrdma_query_qp {
1167         struct ocrdma_mqe_hdr hdr;
1168         struct ocrdma_mbx_hdr req;
1169
1170 #define OCRDMA_QUERY_UP_QP_ID_SHIFT     0
1171 #define OCRDMA_QUERY_UP_QP_ID_MASK      0xFFFFFF
1172         u32 qp_id;
1173 };
1174
1175 struct ocrdma_query_qp_rsp {
1176         struct ocrdma_mqe_hdr hdr;
1177         struct ocrdma_mbx_rsp rsp;
1178         struct ocrdma_qp_params params;
1179         u32 dpp_credits_cqid;
1180         u32 rbq_id;
1181 };
1182
1183 enum {
1184         OCRDMA_CREATE_SRQ_PD_ID_SHIFT           = 0,
1185         OCRDMA_CREATE_SRQ_PD_ID_MASK            = 0xFFFF,
1186         OCRDMA_CREATE_SRQ_PG_SZ_SHIFT           = 16,
1187         OCRDMA_CREATE_SRQ_PG_SZ_MASK            = 0x3 <<
1188                                         OCRDMA_CREATE_SRQ_PG_SZ_SHIFT,
1189
1190         OCRDMA_CREATE_SRQ_MAX_RQE_SHIFT         = 0,
1191         OCRDMA_CREATE_SRQ_MAX_SGE_RECV_SHIFT    = 16,
1192         OCRDMA_CREATE_SRQ_MAX_SGE_RECV_MASK     = 0xFFFF <<
1193                                         OCRDMA_CREATE_SRQ_MAX_SGE_RECV_SHIFT,
1194
1195         OCRDMA_CREATE_SRQ_RQE_SIZE_SHIFT        = 0,
1196         OCRDMA_CREATE_SRQ_RQE_SIZE_MASK         = 0xFFFF,
1197         OCRDMA_CREATE_SRQ_NUM_RQ_PAGES_SHIFT    = 16,
1198         OCRDMA_CREATE_SRQ_NUM_RQ_PAGES_MASK     = 0xFFFF <<
1199                                         OCRDMA_CREATE_SRQ_NUM_RQ_PAGES_SHIFT
1200 };
1201
1202 struct ocrdma_create_srq {
1203         struct ocrdma_mqe_hdr hdr;
1204         struct ocrdma_mbx_hdr req;
1205
1206         u32 pgsz_pdid;
1207         u32 max_sge_rqe;
1208         u32 pages_rqe_sz;
1209         struct ocrdma_pa rq_addr[MAX_OCRDMA_SRQ_PAGES];
1210 };
1211
1212 enum {
1213         OCRDMA_CREATE_SRQ_RSP_SRQ_ID_SHIFT                      = 0,
1214         OCRDMA_CREATE_SRQ_RSP_SRQ_ID_MASK                       = 0xFFFFFF,
1215
1216         OCRDMA_CREATE_SRQ_RSP_MAX_RQE_ALLOCATED_SHIFT           = 0,
1217         OCRDMA_CREATE_SRQ_RSP_MAX_RQE_ALLOCATED_MASK            = 0xFFFF,
1218         OCRDMA_CREATE_SRQ_RSP_MAX_SGE_RECV_ALLOCATED_SHIFT      = 16,
1219         OCRDMA_CREATE_SRQ_RSP_MAX_SGE_RECV_ALLOCATED_MASK       = 0xFFFF <<
1220                         OCRDMA_CREATE_SRQ_RSP_MAX_SGE_RECV_ALLOCATED_SHIFT
1221 };
1222
1223 struct ocrdma_create_srq_rsp {
1224         struct ocrdma_mqe_hdr hdr;
1225         struct ocrdma_mbx_rsp rsp;
1226
1227         u32 id;
1228         u32 max_sge_rqe_allocated;
1229 };
1230
1231 enum {
1232         OCRDMA_MODIFY_SRQ_ID_SHIFT      = 0,
1233         OCRDMA_MODIFY_SRQ_ID_MASK       = 0xFFFFFF,
1234
1235         OCRDMA_MODIFY_SRQ_MAX_RQE_SHIFT = 0,
1236         OCRDMA_MODIFY_SRQ_MAX_RQE_MASK  = 0xFFFF,
1237         OCRDMA_MODIFY_SRQ_LIMIT_SHIFT   = 16,
1238         OCRDMA_MODIFY_SRQ__LIMIT_MASK   = 0xFFFF <<
1239                                         OCRDMA_MODIFY_SRQ_LIMIT_SHIFT
1240 };
1241
1242 struct ocrdma_modify_srq {
1243         struct ocrdma_mqe_hdr hdr;
1244         struct ocrdma_mbx_rsp rep;
1245
1246         u32 id;
1247         u32 limit_max_rqe;
1248 };
1249
1250 enum {
1251         OCRDMA_QUERY_SRQ_ID_SHIFT       = 0,
1252         OCRDMA_QUERY_SRQ_ID_MASK        = 0xFFFFFF
1253 };
1254
1255 struct ocrdma_query_srq {
1256         struct ocrdma_mqe_hdr hdr;
1257         struct ocrdma_mbx_rsp req;
1258
1259         u32 id;
1260 };
1261
1262 enum {
1263         OCRDMA_QUERY_SRQ_RSP_PD_ID_SHIFT        = 0,
1264         OCRDMA_QUERY_SRQ_RSP_PD_ID_MASK         = 0xFFFF,
1265         OCRDMA_QUERY_SRQ_RSP_MAX_RQE_SHIFT      = 16,
1266         OCRDMA_QUERY_SRQ_RSP_MAX_RQE_MASK       = 0xFFFF <<
1267                                         OCRDMA_QUERY_SRQ_RSP_MAX_RQE_SHIFT,
1268
1269         OCRDMA_QUERY_SRQ_RSP_MAX_SGE_RECV_SHIFT = 0,
1270         OCRDMA_QUERY_SRQ_RSP_MAX_SGE_RECV_MASK  = 0xFFFF,
1271         OCRDMA_QUERY_SRQ_RSP_SRQ_LIMIT_SHIFT    = 16,
1272         OCRDMA_QUERY_SRQ_RSP_SRQ_LIMIT_MASK     = 0xFFFF <<
1273                                         OCRDMA_QUERY_SRQ_RSP_SRQ_LIMIT_SHIFT
1274 };
1275
1276 struct ocrdma_query_srq_rsp {
1277         struct ocrdma_mqe_hdr hdr;
1278         struct ocrdma_mbx_rsp req;
1279
1280         u32 max_rqe_pdid;
1281         u32 srq_lmt_max_sge;
1282 };
1283
1284 enum {
1285         OCRDMA_DESTROY_SRQ_ID_SHIFT     = 0,
1286         OCRDMA_DESTROY_SRQ_ID_MASK      = 0xFFFFFF
1287 };
1288
1289 struct ocrdma_destroy_srq {
1290         struct ocrdma_mqe_hdr hdr;
1291         struct ocrdma_mbx_rsp req;
1292
1293         u32 id;
1294 };
1295
1296 enum {
1297         OCRDMA_ALLOC_PD_ENABLE_DPP      = BIT(16),
1298         OCRDMA_DPP_PAGE_SIZE            = 4096
1299 };
1300
1301 struct ocrdma_alloc_pd {
1302         struct ocrdma_mqe_hdr hdr;
1303         struct ocrdma_mbx_hdr req;
1304         u32 enable_dpp_rsvd;
1305 };
1306
1307 enum {
1308         OCRDMA_ALLOC_PD_RSP_DPP                 = BIT(16),
1309         OCRDMA_ALLOC_PD_RSP_DPP_PAGE_SHIFT      = 20,
1310         OCRDMA_ALLOC_PD_RSP_PDID_MASK           = 0xFFFF,
1311 };
1312
1313 struct ocrdma_alloc_pd_rsp {
1314         struct ocrdma_mqe_hdr hdr;
1315         struct ocrdma_mbx_rsp rsp;
1316         u32 dpp_page_pdid;
1317 };
1318
1319 struct ocrdma_dealloc_pd {
1320         struct ocrdma_mqe_hdr hdr;
1321         struct ocrdma_mbx_hdr req;
1322         u32 id;
1323 };
1324
1325 struct ocrdma_dealloc_pd_rsp {
1326         struct ocrdma_mqe_hdr hdr;
1327         struct ocrdma_mbx_rsp rsp;
1328 };
1329
1330 struct ocrdma_alloc_pd_range {
1331         struct ocrdma_mqe_hdr hdr;
1332         struct ocrdma_mbx_hdr req;
1333         u32 enable_dpp_rsvd;
1334         u32 pd_count;
1335 };
1336
1337 struct ocrdma_alloc_pd_range_rsp {
1338         struct ocrdma_mqe_hdr hdr;
1339         struct ocrdma_mbx_rsp rsp;
1340         u32 dpp_page_pdid;
1341         u32 pd_count;
1342 };
1343
1344 enum {
1345         OCRDMA_ALLOC_PD_RNG_RSP_START_PDID_MASK = 0xFFFF,
1346 };
1347
1348 struct ocrdma_dealloc_pd_range {
1349         struct ocrdma_mqe_hdr hdr;
1350         struct ocrdma_mbx_hdr req;
1351         u32 start_pd_id;
1352         u32 pd_count;
1353 };
1354
1355 struct ocrdma_dealloc_pd_range_rsp {
1356         struct ocrdma_mqe_hdr hdr;
1357         struct ocrdma_mbx_hdr req;
1358         u32 rsvd;
1359 };
1360
1361 enum {
1362         OCRDMA_ADDR_CHECK_ENABLE        = 1,
1363         OCRDMA_ADDR_CHECK_DISABLE       = 0
1364 };
1365
1366 enum {
1367         OCRDMA_ALLOC_LKEY_PD_ID_SHIFT           = 0,
1368         OCRDMA_ALLOC_LKEY_PD_ID_MASK            = 0xFFFF,
1369
1370         OCRDMA_ALLOC_LKEY_ADDR_CHECK_SHIFT      = 0,
1371         OCRDMA_ALLOC_LKEY_ADDR_CHECK_MASK       = BIT(0),
1372         OCRDMA_ALLOC_LKEY_FMR_SHIFT             = 1,
1373         OCRDMA_ALLOC_LKEY_FMR_MASK              = BIT(1),
1374         OCRDMA_ALLOC_LKEY_REMOTE_INV_SHIFT      = 2,
1375         OCRDMA_ALLOC_LKEY_REMOTE_INV_MASK       = BIT(2),
1376         OCRDMA_ALLOC_LKEY_REMOTE_WR_SHIFT       = 3,
1377         OCRDMA_ALLOC_LKEY_REMOTE_WR_MASK        = BIT(3),
1378         OCRDMA_ALLOC_LKEY_REMOTE_RD_SHIFT       = 4,
1379         OCRDMA_ALLOC_LKEY_REMOTE_RD_MASK        = BIT(4),
1380         OCRDMA_ALLOC_LKEY_LOCAL_WR_SHIFT        = 5,
1381         OCRDMA_ALLOC_LKEY_LOCAL_WR_MASK         = BIT(5),
1382         OCRDMA_ALLOC_LKEY_REMOTE_ATOMIC_MASK    = BIT(6),
1383         OCRDMA_ALLOC_LKEY_REMOTE_ATOMIC_SHIFT   = 6,
1384         OCRDMA_ALLOC_LKEY_PBL_SIZE_SHIFT        = 16,
1385         OCRDMA_ALLOC_LKEY_PBL_SIZE_MASK         = 0xFFFF <<
1386                                                 OCRDMA_ALLOC_LKEY_PBL_SIZE_SHIFT
1387 };
1388
1389 struct ocrdma_alloc_lkey {
1390         struct ocrdma_mqe_hdr hdr;
1391         struct ocrdma_mbx_hdr req;
1392
1393         u32 pdid;
1394         u32 pbl_sz_flags;
1395 };
1396
1397 struct ocrdma_alloc_lkey_rsp {
1398         struct ocrdma_mqe_hdr hdr;
1399         struct ocrdma_mbx_rsp rsp;
1400
1401         u32 lrkey;
1402         u32 num_pbl_rsvd;
1403 };
1404
1405 struct ocrdma_dealloc_lkey {
1406         struct ocrdma_mqe_hdr hdr;
1407         struct ocrdma_mbx_hdr req;
1408
1409         u32 lkey;
1410         u32 rsvd_frmr;
1411 };
1412
1413 struct ocrdma_dealloc_lkey_rsp {
1414         struct ocrdma_mqe_hdr hdr;
1415         struct ocrdma_mbx_rsp rsp;
1416 };
1417
1418 #define MAX_OCRDMA_NSMR_PBL    (u32)22
1419 #define MAX_OCRDMA_PBL_SIZE     65536
1420 #define MAX_OCRDMA_PBL_PER_LKEY 32767
1421
1422 enum {
1423         OCRDMA_REG_NSMR_LRKEY_INDEX_SHIFT       = 0,
1424         OCRDMA_REG_NSMR_LRKEY_INDEX_MASK        = 0xFFFFFF,
1425         OCRDMA_REG_NSMR_LRKEY_SHIFT             = 24,
1426         OCRDMA_REG_NSMR_LRKEY_MASK              = 0xFF <<
1427                                         OCRDMA_REG_NSMR_LRKEY_SHIFT,
1428
1429         OCRDMA_REG_NSMR_PD_ID_SHIFT             = 0,
1430         OCRDMA_REG_NSMR_PD_ID_MASK              = 0xFFFF,
1431         OCRDMA_REG_NSMR_NUM_PBL_SHIFT           = 16,
1432         OCRDMA_REG_NSMR_NUM_PBL_MASK            = 0xFFFF <<
1433                                         OCRDMA_REG_NSMR_NUM_PBL_SHIFT,
1434
1435         OCRDMA_REG_NSMR_PBE_SIZE_SHIFT          = 0,
1436         OCRDMA_REG_NSMR_PBE_SIZE_MASK           = 0xFFFF,
1437         OCRDMA_REG_NSMR_HPAGE_SIZE_SHIFT        = 16,
1438         OCRDMA_REG_NSMR_HPAGE_SIZE_MASK         = 0xFF <<
1439                                         OCRDMA_REG_NSMR_HPAGE_SIZE_SHIFT,
1440         OCRDMA_REG_NSMR_BIND_MEMWIN_SHIFT       = 24,
1441         OCRDMA_REG_NSMR_BIND_MEMWIN_MASK        = BIT(24),
1442         OCRDMA_REG_NSMR_ZB_SHIFT                = 25,
1443         OCRDMA_REG_NSMR_ZB_SHIFT_MASK           = BIT(25),
1444         OCRDMA_REG_NSMR_REMOTE_INV_SHIFT        = 26,
1445         OCRDMA_REG_NSMR_REMOTE_INV_MASK         = BIT(26),
1446         OCRDMA_REG_NSMR_REMOTE_WR_SHIFT         = 27,
1447         OCRDMA_REG_NSMR_REMOTE_WR_MASK          = BIT(27),
1448         OCRDMA_REG_NSMR_REMOTE_RD_SHIFT         = 28,
1449         OCRDMA_REG_NSMR_REMOTE_RD_MASK          = BIT(28),
1450         OCRDMA_REG_NSMR_LOCAL_WR_SHIFT          = 29,
1451         OCRDMA_REG_NSMR_LOCAL_WR_MASK           = BIT(29),
1452         OCRDMA_REG_NSMR_REMOTE_ATOMIC_SHIFT     = 30,
1453         OCRDMA_REG_NSMR_REMOTE_ATOMIC_MASK      = BIT(30),
1454         OCRDMA_REG_NSMR_LAST_SHIFT              = 31,
1455         OCRDMA_REG_NSMR_LAST_MASK               = BIT(31)
1456 };
1457
1458 struct ocrdma_reg_nsmr {
1459         struct ocrdma_mqe_hdr hdr;
1460         struct ocrdma_mbx_hdr cmd;
1461
1462         u32 fr_mr;
1463         u32 num_pbl_pdid;
1464         u32 flags_hpage_pbe_sz;
1465         u32 totlen_low;
1466         u32 totlen_high;
1467         u32 fbo_low;
1468         u32 fbo_high;
1469         u32 va_loaddr;
1470         u32 va_hiaddr;
1471         struct ocrdma_pa pbl[MAX_OCRDMA_NSMR_PBL];
1472 };
1473
1474 enum {
1475         OCRDMA_REG_NSMR_CONT_PBL_SHIFT          = 0,
1476         OCRDMA_REG_NSMR_CONT_PBL_SHIFT_MASK     = 0xFFFF,
1477         OCRDMA_REG_NSMR_CONT_NUM_PBL_SHIFT      = 16,
1478         OCRDMA_REG_NSMR_CONT_NUM_PBL_MASK       = 0xFFFF <<
1479                                         OCRDMA_REG_NSMR_CONT_NUM_PBL_SHIFT,
1480
1481         OCRDMA_REG_NSMR_CONT_LAST_SHIFT         = 31,
1482         OCRDMA_REG_NSMR_CONT_LAST_MASK          = BIT(31)
1483 };
1484
1485 struct ocrdma_reg_nsmr_cont {
1486         struct ocrdma_mqe_hdr hdr;
1487         struct ocrdma_mbx_hdr cmd;
1488
1489         u32 lrkey;
1490         u32 num_pbl_offset;
1491         u32 last;
1492
1493         struct ocrdma_pa pbl[MAX_OCRDMA_NSMR_PBL];
1494 };
1495
1496 struct ocrdma_pbe {
1497         u32 pa_hi;
1498         u32 pa_lo;
1499 };
1500
1501 enum {
1502         OCRDMA_REG_NSMR_RSP_NUM_PBL_SHIFT       = 16,
1503         OCRDMA_REG_NSMR_RSP_NUM_PBL_MASK        = 0xFFFF0000
1504 };
1505 struct ocrdma_reg_nsmr_rsp {
1506         struct ocrdma_mqe_hdr hdr;
1507         struct ocrdma_mbx_rsp rsp;
1508
1509         u32 lrkey;
1510         u32 num_pbl;
1511 };
1512
1513 enum {
1514         OCRDMA_REG_NSMR_CONT_RSP_LRKEY_INDEX_SHIFT      = 0,
1515         OCRDMA_REG_NSMR_CONT_RSP_LRKEY_INDEX_MASK       = 0xFFFFFF,
1516         OCRDMA_REG_NSMR_CONT_RSP_LRKEY_SHIFT            = 24,
1517         OCRDMA_REG_NSMR_CONT_RSP_LRKEY_MASK             = 0xFF <<
1518                                         OCRDMA_REG_NSMR_CONT_RSP_LRKEY_SHIFT,
1519
1520         OCRDMA_REG_NSMR_CONT_RSP_NUM_PBL_SHIFT          = 16,
1521         OCRDMA_REG_NSMR_CONT_RSP_NUM_PBL_MASK           = 0xFFFF <<
1522                                         OCRDMA_REG_NSMR_CONT_RSP_NUM_PBL_SHIFT
1523 };
1524
1525 struct ocrdma_reg_nsmr_cont_rsp {
1526         struct ocrdma_mqe_hdr hdr;
1527         struct ocrdma_mbx_rsp rsp;
1528
1529         u32 lrkey_key_index;
1530         u32 num_pbl;
1531 };
1532
1533 enum {
1534         OCRDMA_ALLOC_MW_PD_ID_SHIFT     = 0,
1535         OCRDMA_ALLOC_MW_PD_ID_MASK      = 0xFFFF
1536 };
1537
1538 struct ocrdma_alloc_mw {
1539         struct ocrdma_mqe_hdr hdr;
1540         struct ocrdma_mbx_hdr req;
1541
1542         u32 pdid;
1543 };
1544
1545 enum {
1546         OCRDMA_ALLOC_MW_RSP_LRKEY_INDEX_SHIFT   = 0,
1547         OCRDMA_ALLOC_MW_RSP_LRKEY_INDEX_MASK    = 0xFFFFFF
1548 };
1549
1550 struct ocrdma_alloc_mw_rsp {
1551         struct ocrdma_mqe_hdr hdr;
1552         struct ocrdma_mbx_rsp rsp;
1553
1554         u32 lrkey_index;
1555 };
1556
1557 struct ocrdma_attach_mcast {
1558         struct ocrdma_mqe_hdr hdr;
1559         struct ocrdma_mbx_hdr req;
1560         u32 qp_id;
1561         u8 mgid[16];
1562         u32 mac_b0_to_b3;
1563         u32 vlan_mac_b4_to_b5;
1564 };
1565
1566 struct ocrdma_attach_mcast_rsp {
1567         struct ocrdma_mqe_hdr hdr;
1568         struct ocrdma_mbx_rsp rsp;
1569 };
1570
1571 struct ocrdma_detach_mcast {
1572         struct ocrdma_mqe_hdr hdr;
1573         struct ocrdma_mbx_hdr req;
1574         u32 qp_id;
1575         u8 mgid[16];
1576         u32 mac_b0_to_b3;
1577         u32 vlan_mac_b4_to_b5;
1578 };
1579
1580 struct ocrdma_detach_mcast_rsp {
1581         struct ocrdma_mqe_hdr hdr;
1582         struct ocrdma_mbx_rsp rsp;
1583 };
1584
1585 enum {
1586         OCRDMA_CREATE_AH_NUM_PAGES_SHIFT        = 19,
1587         OCRDMA_CREATE_AH_NUM_PAGES_MASK         = 0xF <<
1588                                         OCRDMA_CREATE_AH_NUM_PAGES_SHIFT,
1589
1590         OCRDMA_CREATE_AH_PAGE_SIZE_SHIFT        = 16,
1591         OCRDMA_CREATE_AH_PAGE_SIZE_MASK         = 0x7 <<
1592                                         OCRDMA_CREATE_AH_PAGE_SIZE_SHIFT,
1593
1594         OCRDMA_CREATE_AH_ENTRY_SIZE_SHIFT       = 23,
1595         OCRDMA_CREATE_AH_ENTRY_SIZE_MASK        = 0x1FF <<
1596                                         OCRDMA_CREATE_AH_ENTRY_SIZE_SHIFT,
1597 };
1598
1599 #define OCRDMA_AH_TBL_PAGES 8
1600
1601 struct ocrdma_create_ah_tbl {
1602         struct ocrdma_mqe_hdr hdr;
1603         struct ocrdma_mbx_hdr req;
1604
1605         u32 ah_conf;
1606         struct ocrdma_pa tbl_addr[8];
1607 };
1608
1609 struct ocrdma_create_ah_tbl_rsp {
1610         struct ocrdma_mqe_hdr hdr;
1611         struct ocrdma_mbx_rsp rsp;
1612         u32 ahid;
1613 };
1614
1615 struct ocrdma_delete_ah_tbl {
1616         struct ocrdma_mqe_hdr hdr;
1617         struct ocrdma_mbx_hdr req;
1618         u32 ahid;
1619 };
1620
1621 struct ocrdma_delete_ah_tbl_rsp {
1622         struct ocrdma_mqe_hdr hdr;
1623         struct ocrdma_mbx_rsp rsp;
1624 };
1625
1626 enum {
1627         OCRDMA_EQE_VALID_SHIFT          = 0,
1628         OCRDMA_EQE_VALID_MASK           = BIT(0),
1629         OCRDMA_EQE_MAJOR_CODE_MASK      = 0x0E,
1630         OCRDMA_EQE_MAJOR_CODE_SHIFT     = 0x01,
1631         OCRDMA_EQE_FOR_CQE_MASK         = 0xFFFE,
1632         OCRDMA_EQE_RESOURCE_ID_SHIFT    = 16,
1633         OCRDMA_EQE_RESOURCE_ID_MASK     = 0xFFFF <<
1634                                 OCRDMA_EQE_RESOURCE_ID_SHIFT,
1635 };
1636
1637 enum major_code {
1638         OCRDMA_MAJOR_CODE_COMPLETION    = 0x00,
1639         OCRDMA_MAJOR_CODE_SENTINAL      = 0x01
1640 };
1641
1642 struct ocrdma_eqe {
1643         u32 id_valid;
1644 };
1645
1646 enum OCRDMA_CQE_STATUS {
1647         OCRDMA_CQE_SUCCESS = 0,
1648         OCRDMA_CQE_LOC_LEN_ERR,
1649         OCRDMA_CQE_LOC_QP_OP_ERR,
1650         OCRDMA_CQE_LOC_EEC_OP_ERR,
1651         OCRDMA_CQE_LOC_PROT_ERR,
1652         OCRDMA_CQE_WR_FLUSH_ERR,
1653         OCRDMA_CQE_MW_BIND_ERR,
1654         OCRDMA_CQE_BAD_RESP_ERR,
1655         OCRDMA_CQE_LOC_ACCESS_ERR,
1656         OCRDMA_CQE_REM_INV_REQ_ERR,
1657         OCRDMA_CQE_REM_ACCESS_ERR,
1658         OCRDMA_CQE_REM_OP_ERR,
1659         OCRDMA_CQE_RETRY_EXC_ERR,
1660         OCRDMA_CQE_RNR_RETRY_EXC_ERR,
1661         OCRDMA_CQE_LOC_RDD_VIOL_ERR,
1662         OCRDMA_CQE_REM_INV_RD_REQ_ERR,
1663         OCRDMA_CQE_REM_ABORT_ERR,
1664         OCRDMA_CQE_INV_EECN_ERR,
1665         OCRDMA_CQE_INV_EEC_STATE_ERR,
1666         OCRDMA_CQE_FATAL_ERR,
1667         OCRDMA_CQE_RESP_TIMEOUT_ERR,
1668         OCRDMA_CQE_GENERAL_ERR,
1669
1670         OCRDMA_MAX_CQE_ERR
1671 };
1672
1673 enum {
1674         /* w0 */
1675         OCRDMA_CQE_WQEIDX_SHIFT         = 0,
1676         OCRDMA_CQE_WQEIDX_MASK          = 0xFFFF,
1677
1678         /* w1 */
1679         OCRDMA_CQE_UD_XFER_LEN_SHIFT    = 16,
1680         OCRDMA_CQE_PKEY_SHIFT           = 0,
1681         OCRDMA_CQE_PKEY_MASK            = 0xFFFF,
1682
1683         /* w2 */
1684         OCRDMA_CQE_QPN_SHIFT            = 0,
1685         OCRDMA_CQE_QPN_MASK             = 0x0000FFFF,
1686
1687         OCRDMA_CQE_BUFTAG_SHIFT         = 16,
1688         OCRDMA_CQE_BUFTAG_MASK          = 0xFFFF << OCRDMA_CQE_BUFTAG_SHIFT,
1689
1690         /* w3 */
1691         OCRDMA_CQE_UD_STATUS_SHIFT      = 24,
1692         OCRDMA_CQE_UD_STATUS_MASK       = 0x7 << OCRDMA_CQE_UD_STATUS_SHIFT,
1693         OCRDMA_CQE_STATUS_SHIFT         = 16,
1694         OCRDMA_CQE_STATUS_MASK          = 0xFF << OCRDMA_CQE_STATUS_SHIFT,
1695         OCRDMA_CQE_VALID                = BIT(31),
1696         OCRDMA_CQE_INVALIDATE           = BIT(30),
1697         OCRDMA_CQE_QTYPE                = BIT(29),
1698         OCRDMA_CQE_IMM                  = BIT(28),
1699         OCRDMA_CQE_WRITE_IMM            = BIT(27),
1700         OCRDMA_CQE_QTYPE_SQ             = 0,
1701         OCRDMA_CQE_QTYPE_RQ             = 1,
1702         OCRDMA_CQE_SRCQP_MASK           = 0xFFFFFF
1703 };
1704
1705 struct ocrdma_cqe {
1706         union {
1707                 /* w0 to w2 */
1708                 struct {
1709                         u32 wqeidx;
1710                         u32 bytes_xfered;
1711                         u32 qpn;
1712                 } wq;
1713                 struct {
1714                         u32 lkey_immdt;
1715                         u32 rxlen;
1716                         u32 buftag_qpn;
1717                 } rq;
1718                 struct {
1719                         u32 lkey_immdt;
1720                         u32 rxlen_pkey;
1721                         u32 buftag_qpn;
1722                 } ud;
1723                 struct {
1724                         u32 word_0;
1725                         u32 word_1;
1726                         u32 qpn;
1727                 } cmn;
1728         };
1729         u32 flags_status_srcqpn;        /* w3 */
1730 };
1731
1732 struct ocrdma_sge {
1733         u32 addr_hi;
1734         u32 addr_lo;
1735         u32 lrkey;
1736         u32 len;
1737 };
1738
1739 enum {
1740         OCRDMA_FLAG_SIG         = 0x1,
1741         OCRDMA_FLAG_INV         = 0x2,
1742         OCRDMA_FLAG_FENCE_L     = 0x4,
1743         OCRDMA_FLAG_FENCE_R     = 0x8,
1744         OCRDMA_FLAG_SOLICIT     = 0x10,
1745         OCRDMA_FLAG_IMM         = 0x20,
1746         OCRDMA_FLAG_AH_VLAN_PR  = 0x40,
1747
1748         /* Stag flags */
1749         OCRDMA_LKEY_FLAG_LOCAL_WR       = 0x1,
1750         OCRDMA_LKEY_FLAG_REMOTE_RD      = 0x2,
1751         OCRDMA_LKEY_FLAG_REMOTE_WR      = 0x4,
1752         OCRDMA_LKEY_FLAG_VATO           = 0x8,
1753 };
1754
1755 enum OCRDMA_WQE_OPCODE {
1756         OCRDMA_WRITE            = 0x06,
1757         OCRDMA_READ             = 0x0C,
1758         OCRDMA_RESV0            = 0x02,
1759         OCRDMA_SEND             = 0x00,
1760         OCRDMA_CMP_SWP          = 0x14,
1761         OCRDMA_BIND_MW          = 0x10,
1762         OCRDMA_FR_MR            = 0x11,
1763         OCRDMA_RESV1            = 0x0A,
1764         OCRDMA_LKEY_INV         = 0x15,
1765         OCRDMA_FETCH_ADD        = 0x13,
1766         OCRDMA_POST_RQ          = 0x12
1767 };
1768
1769 enum {
1770         OCRDMA_TYPE_INLINE      = 0x0,
1771         OCRDMA_TYPE_LKEY        = 0x1,
1772 };
1773
1774 enum {
1775         OCRDMA_WQE_OPCODE_SHIFT         = 0,
1776         OCRDMA_WQE_OPCODE_MASK          = 0x0000001F,
1777         OCRDMA_WQE_FLAGS_SHIFT          = 5,
1778         OCRDMA_WQE_TYPE_SHIFT           = 16,
1779         OCRDMA_WQE_TYPE_MASK            = 0x00030000,
1780         OCRDMA_WQE_SIZE_SHIFT           = 18,
1781         OCRDMA_WQE_SIZE_MASK            = 0xFF,
1782         OCRDMA_WQE_NXT_WQE_SIZE_SHIFT   = 25,
1783
1784         OCRDMA_WQE_LKEY_FLAGS_SHIFT     = 0,
1785         OCRDMA_WQE_LKEY_FLAGS_MASK      = 0xF
1786 };
1787
1788 /* header WQE for all the SQ and RQ operations */
1789 struct ocrdma_hdr_wqe {
1790         u32 cw;
1791         union {
1792                 u32 rsvd_tag;
1793                 u32 rsvd_lkey_flags;
1794         };
1795         union {
1796                 u32 immdt;
1797                 u32 lkey;
1798         };
1799         u32 total_len;
1800 };
1801
1802 struct ocrdma_ewqe_ud_hdr {
1803         u32 rsvd_dest_qpn;
1804         u32 qkey;
1805         u32 rsvd_ahid;
1806         u32 rsvd;
1807 };
1808
1809 /* extended wqe followed by hdr_wqe for Fast Memory register */
1810 struct ocrdma_ewqe_fr {
1811         u32 va_hi;
1812         u32 va_lo;
1813         u32 fbo_hi;
1814         u32 fbo_lo;
1815         u32 size_sge;
1816         u32 num_sges;
1817         u32 rsvd;
1818         u32 rsvd2;
1819 };
1820
1821 struct ocrdma_eth_basic {
1822         u8 dmac[6];
1823         u8 smac[6];
1824         __be16 eth_type;
1825 } __packed;
1826
1827 struct ocrdma_eth_vlan {
1828         u8 dmac[6];
1829         u8 smac[6];
1830         __be16 eth_type;
1831         __be16 vlan_tag;
1832 #define OCRDMA_ROCE_ETH_TYPE 0x8915
1833         __be16 roce_eth_type;
1834 } __packed;
1835
1836 struct ocrdma_grh {
1837         __be32  tclass_flow;
1838         __be32  pdid_hoplimit;
1839         u8      sgid[16];
1840         u8      dgid[16];
1841         u16     rsvd;
1842 } __packed;
1843
1844 #define OCRDMA_AV_VALID         BIT(7)
1845 #define OCRDMA_AV_VLAN_VALID    BIT(1)
1846
1847 struct ocrdma_av {
1848         struct ocrdma_eth_vlan eth_hdr;
1849         struct ocrdma_grh grh;
1850         u32 valid;
1851 } __packed;
1852
1853 struct ocrdma_rsrc_stats {
1854         u32 dpp_pds;
1855         u32 non_dpp_pds;
1856         u32 rc_dpp_qps;
1857         u32 uc_dpp_qps;
1858         u32 ud_dpp_qps;
1859         u32 rc_non_dpp_qps;
1860         u32 rsvd;
1861         u32 uc_non_dpp_qps;
1862         u32 ud_non_dpp_qps;
1863         u32 rsvd1;
1864         u32 srqs;
1865         u32 rbqs;
1866         u32 r64K_nsmr;
1867         u32 r64K_to_2M_nsmr;
1868         u32 r2M_to_44M_nsmr;
1869         u32 r44M_to_1G_nsmr;
1870         u32 r1G_to_4G_nsmr;
1871         u32 nsmr_count_4G_to_32G;
1872         u32 r32G_to_64G_nsmr;
1873         u32 r64G_to_128G_nsmr;
1874         u32 r128G_to_higher_nsmr;
1875         u32 embedded_nsmr;
1876         u32 frmr;
1877         u32 prefetch_qps;
1878         u32 ondemand_qps;
1879         u32 phy_mr;
1880         u32 mw;
1881         u32 rsvd2[7];
1882 };
1883
1884 struct ocrdma_db_err_stats {
1885         u32 sq_doorbell_errors;
1886         u32 cq_doorbell_errors;
1887         u32 rq_srq_doorbell_errors;
1888         u32 cq_overflow_errors;
1889         u32 rsvd[4];
1890 };
1891
1892 struct ocrdma_wqe_stats {
1893         u32 large_send_rc_wqes_lo;
1894         u32 large_send_rc_wqes_hi;
1895         u32 large_write_rc_wqes_lo;
1896         u32 large_write_rc_wqes_hi;
1897         u32 rsvd[4];
1898         u32 read_wqes_lo;
1899         u32 read_wqes_hi;
1900         u32 frmr_wqes_lo;
1901         u32 frmr_wqes_hi;
1902         u32 mw_bind_wqes_lo;
1903         u32 mw_bind_wqes_hi;
1904         u32 invalidate_wqes_lo;
1905         u32 invalidate_wqes_hi;
1906         u32 rsvd1[2];
1907         u32 dpp_wqe_drops;
1908         u32 rsvd2[5];
1909 };
1910
1911 struct ocrdma_tx_stats {
1912         u32 send_pkts_lo;
1913         u32 send_pkts_hi;
1914         u32 write_pkts_lo;
1915         u32 write_pkts_hi;
1916         u32 read_pkts_lo;
1917         u32 read_pkts_hi;
1918         u32 read_rsp_pkts_lo;
1919         u32 read_rsp_pkts_hi;
1920         u32 ack_pkts_lo;
1921         u32 ack_pkts_hi;
1922         u32 send_bytes_lo;
1923         u32 send_bytes_hi;
1924         u32 write_bytes_lo;
1925         u32 write_bytes_hi;
1926         u32 read_req_bytes_lo;
1927         u32 read_req_bytes_hi;
1928         u32 read_rsp_bytes_lo;
1929         u32 read_rsp_bytes_hi;
1930         u32 ack_timeouts;
1931         u32 rsvd[5];
1932 };
1933
1934
1935 struct ocrdma_tx_qp_err_stats {
1936         u32 local_length_errors;
1937         u32 local_protection_errors;
1938         u32 local_qp_operation_errors;
1939         u32 retry_count_exceeded_errors;
1940         u32 rnr_retry_count_exceeded_errors;
1941         u32 rsvd[3];
1942 };
1943
1944 struct ocrdma_rx_stats {
1945         u32 roce_frame_bytes_lo;
1946         u32 roce_frame_bytes_hi;
1947         u32 roce_frame_icrc_drops;
1948         u32 roce_frame_payload_len_drops;
1949         u32 ud_drops;
1950         u32 qp1_drops;
1951         u32 psn_error_request_packets;
1952         u32 psn_error_resp_packets;
1953         u32 rnr_nak_timeouts;
1954         u32 rnr_nak_receives;
1955         u32 roce_frame_rxmt_drops;
1956         u32 nak_count_psn_sequence_errors;
1957         u32 rc_drop_count_lookup_errors;
1958         u32 rq_rnr_naks;
1959         u32 srq_rnr_naks;
1960         u32 roce_frames_lo;
1961         u32 roce_frames_hi;
1962         u32 rsvd;
1963 };
1964
1965 struct ocrdma_rx_qp_err_stats {
1966         u32 nak_invalid_requst_errors;
1967         u32 nak_remote_operation_errors;
1968         u32 nak_count_remote_access_errors;
1969         u32 local_length_errors;
1970         u32 local_protection_errors;
1971         u32 local_qp_operation_errors;
1972         u32 rsvd[2];
1973 };
1974
1975 struct ocrdma_tx_dbg_stats {
1976         u32 data[100];
1977 };
1978
1979 struct ocrdma_rx_dbg_stats {
1980         u32 data[200];
1981 };
1982
1983 struct ocrdma_rdma_stats_req {
1984         struct ocrdma_mbx_hdr hdr;
1985         u8 reset_stats;
1986         u8 rsvd[3];
1987 } __packed;
1988
1989 struct ocrdma_rdma_stats_resp {
1990         struct ocrdma_mbx_hdr hdr;
1991         struct ocrdma_rsrc_stats act_rsrc_stats;
1992         struct ocrdma_rsrc_stats th_rsrc_stats;
1993         struct ocrdma_db_err_stats      db_err_stats;
1994         struct ocrdma_wqe_stats         wqe_stats;
1995         struct ocrdma_tx_stats          tx_stats;
1996         struct ocrdma_tx_qp_err_stats   tx_qp_err_stats;
1997         struct ocrdma_rx_stats          rx_stats;
1998         struct ocrdma_rx_qp_err_stats   rx_qp_err_stats;
1999         struct ocrdma_tx_dbg_stats      tx_dbg_stats;
2000         struct ocrdma_rx_dbg_stats      rx_dbg_stats;
2001 } __packed;
2002
2003 enum {
2004         OCRDMA_HBA_ATTRB_EPROM_VER_LO_MASK      = 0xFF,
2005         OCRDMA_HBA_ATTRB_EPROM_VER_HI_MASK      = 0xFF00,
2006         OCRDMA_HBA_ATTRB_EPROM_VER_HI_SHIFT     = 0x08,
2007         OCRDMA_HBA_ATTRB_CDBLEN_MASK            = 0xFFFF,
2008         OCRDMA_HBA_ATTRB_ASIC_REV_MASK          = 0xFF0000,
2009         OCRDMA_HBA_ATTRB_ASIC_REV_SHIFT         = 0x10,
2010         OCRDMA_HBA_ATTRB_GUID0_MASK             = 0xFF000000,
2011         OCRDMA_HBA_ATTRB_GUID0_SHIFT            = 0x18,
2012         OCRDMA_HBA_ATTRB_GUID13_MASK            = 0xFF,
2013         OCRDMA_HBA_ATTRB_GUID14_MASK            = 0xFF00,
2014         OCRDMA_HBA_ATTRB_GUID14_SHIFT           = 0x08,
2015         OCRDMA_HBA_ATTRB_GUID15_MASK            = 0xFF0000,
2016         OCRDMA_HBA_ATTRB_GUID15_SHIFT           = 0x10,
2017         OCRDMA_HBA_ATTRB_PCNT_MASK              = 0xFF000000,
2018         OCRDMA_HBA_ATTRB_PCNT_SHIFT             = 0x18,
2019         OCRDMA_HBA_ATTRB_LDTOUT_MASK            = 0xFFFF,
2020         OCRDMA_HBA_ATTRB_ISCSI_VER_MASK         = 0xFF0000,
2021         OCRDMA_HBA_ATTRB_ISCSI_VER_SHIFT        = 0x10,
2022         OCRDMA_HBA_ATTRB_MFUNC_DEV_MASK         = 0xFF000000,
2023         OCRDMA_HBA_ATTRB_MFUNC_DEV_SHIFT        = 0x18,
2024         OCRDMA_HBA_ATTRB_CV_MASK                = 0xFF,
2025         OCRDMA_HBA_ATTRB_HBA_ST_MASK            = 0xFF00,
2026         OCRDMA_HBA_ATTRB_HBA_ST_SHIFT           = 0x08,
2027         OCRDMA_HBA_ATTRB_MAX_DOMS_MASK          = 0xFF0000,
2028         OCRDMA_HBA_ATTRB_MAX_DOMS_SHIFT         = 0x10,
2029         OCRDMA_HBA_ATTRB_PTNUM_MASK             = 0x3F000000,
2030         OCRDMA_HBA_ATTRB_PTNUM_SHIFT            = 0x18,
2031         OCRDMA_HBA_ATTRB_PT_MASK                = 0xC0000000,
2032         OCRDMA_HBA_ATTRB_PT_SHIFT               = 0x1E,
2033         OCRDMA_HBA_ATTRB_ISCSI_FET_MASK         = 0xFF,
2034         OCRDMA_HBA_ATTRB_ASIC_GEN_MASK          = 0xFF00,
2035         OCRDMA_HBA_ATTRB_ASIC_GEN_SHIFT         = 0x08,
2036         OCRDMA_HBA_ATTRB_PCI_VID_MASK           = 0xFFFF,
2037         OCRDMA_HBA_ATTRB_PCI_DID_MASK           = 0xFFFF0000,
2038         OCRDMA_HBA_ATTRB_PCI_DID_SHIFT          = 0x10,
2039         OCRDMA_HBA_ATTRB_PCI_SVID_MASK          = 0xFFFF,
2040         OCRDMA_HBA_ATTRB_PCI_SSID_MASK          = 0xFFFF0000,
2041         OCRDMA_HBA_ATTRB_PCI_SSID_SHIFT         = 0x10,
2042         OCRDMA_HBA_ATTRB_PCI_BUSNUM_MASK        = 0xFF,
2043         OCRDMA_HBA_ATTRB_PCI_DEVNUM_MASK        = 0xFF00,
2044         OCRDMA_HBA_ATTRB_PCI_DEVNUM_SHIFT       = 0x08,
2045         OCRDMA_HBA_ATTRB_PCI_FUNCNUM_MASK       = 0xFF0000,
2046         OCRDMA_HBA_ATTRB_PCI_FUNCNUM_SHIFT      = 0x10,
2047         OCRDMA_HBA_ATTRB_IF_TYPE_MASK           = 0xFF000000,
2048         OCRDMA_HBA_ATTRB_IF_TYPE_SHIFT          = 0x18,
2049         OCRDMA_HBA_ATTRB_NETFIL_MASK            =0xFF
2050 };
2051
2052 struct mgmt_hba_attribs {
2053         u8 flashrom_version_string[32];
2054         u8 manufacturer_name[32];
2055         u32 supported_modes;
2056         u32 rsvd_eprom_verhi_verlo;
2057         u32 mbx_ds_ver;
2058         u32 epfw_ds_ver;
2059         u8 ncsi_ver_string[12];
2060         u32 default_extended_timeout;
2061         u8 controller_model_number[32];
2062         u8 controller_description[64];
2063         u8 controller_serial_number[32];
2064         u8 ip_version_string[32];
2065         u8 firmware_version_string[32];
2066         u8 bios_version_string[32];
2067         u8 redboot_version_string[32];
2068         u8 driver_version_string[32];
2069         u8 fw_on_flash_version_string[32];
2070         u32 functionalities_supported;
2071         u32 guid0_asicrev_cdblen;
2072         u8 generational_guid[12];
2073         u32 portcnt_guid15;
2074         u32 mfuncdev_iscsi_ldtout;
2075         u32 ptpnum_maxdoms_hbast_cv;
2076         u32 firmware_post_status;
2077         u32 hba_mtu[8];
2078         u32 res_asicgen_iscsi_feaures;
2079         u32 rsvd1[3];
2080 };
2081
2082 struct mgmt_controller_attrib {
2083         struct mgmt_hba_attribs hba_attribs;
2084         u32 pci_did_vid;
2085         u32 pci_ssid_svid;
2086         u32 ityp_fnum_devnum_bnum;
2087         u32 uid_hi;
2088         u32 uid_lo;
2089         u32 res_nnetfil;
2090         u32 rsvd0[4];
2091 };
2092
2093 struct ocrdma_get_ctrl_attribs_rsp {
2094         struct ocrdma_mbx_hdr hdr;
2095         struct mgmt_controller_attrib ctrl_attribs;
2096 };
2097
2098 #define OCRDMA_SUBSYS_DCBX 0x10
2099
2100 enum OCRDMA_DCBX_OPCODE {
2101         OCRDMA_CMD_GET_DCBX_CONFIG = 0x01
2102 };
2103
2104 enum OCRDMA_DCBX_PARAM_TYPE {
2105         OCRDMA_PARAMETER_TYPE_ADMIN     = 0x00,
2106         OCRDMA_PARAMETER_TYPE_OPER      = 0x01,
2107         OCRDMA_PARAMETER_TYPE_PEER      = 0x02
2108 };
2109
2110 enum OCRDMA_DCBX_APP_PROTO {
2111         OCRDMA_APP_PROTO_ROCE   = 0x8915
2112 };
2113
2114 enum OCRDMA_DCBX_PROTO {
2115         OCRDMA_PROTO_SELECT_L2  = 0x00,
2116         OCRDMA_PROTO_SELECT_L4  = 0x01
2117 };
2118
2119 enum OCRDMA_DCBX_APP_PARAM {
2120         OCRDMA_APP_PARAM_APP_PROTO_MASK = 0xFFFF,
2121         OCRDMA_APP_PARAM_PROTO_SEL_MASK = 0xFF,
2122         OCRDMA_APP_PARAM_PROTO_SEL_SHIFT = 0x10,
2123         OCRDMA_APP_PARAM_VALID_MASK     = 0xFF,
2124         OCRDMA_APP_PARAM_VALID_SHIFT    = 0x18
2125 };
2126
2127 enum OCRDMA_DCBX_STATE_FLAGS {
2128         OCRDMA_STATE_FLAG_ENABLED       = 0x01,
2129         OCRDMA_STATE_FLAG_ADDVERTISED   = 0x02,
2130         OCRDMA_STATE_FLAG_WILLING       = 0x04,
2131         OCRDMA_STATE_FLAG_SYNC          = 0x08,
2132         OCRDMA_STATE_FLAG_UNSUPPORTED   = 0x40000000,
2133         OCRDMA_STATE_FLAG_NEG_FAILD     = 0x80000000
2134 };
2135
2136 enum OCRDMA_TCV_AEV_OPV_ST {
2137         OCRDMA_DCBX_TC_SUPPORT_MASK     = 0xFF,
2138         OCRDMA_DCBX_TC_SUPPORT_SHIFT    = 0x18,
2139         OCRDMA_DCBX_APP_ENTRY_SHIFT     = 0x10,
2140         OCRDMA_DCBX_OP_PARAM_SHIFT      = 0x08,
2141         OCRDMA_DCBX_STATE_MASK          = 0xFF
2142 };
2143
2144 struct ocrdma_app_parameter {
2145         u32 valid_proto_app;
2146         u32 oui;
2147         u32 app_prio[2];
2148 };
2149
2150 struct ocrdma_dcbx_cfg {
2151         u32 tcv_aev_opv_st;
2152         u32 tc_state;
2153         u32 pfc_state;
2154         u32 qcn_state;
2155         u32 appl_state;
2156         u32 ll_state;
2157         u32 tc_bw[2];
2158         u32 tc_prio[8];
2159         u32 pfc_prio[2];
2160         struct ocrdma_app_parameter app_param[15];
2161 };
2162
2163 struct ocrdma_get_dcbx_cfg_req {
2164         struct ocrdma_mbx_hdr hdr;
2165         u32 param_type;
2166 } __packed;
2167
2168 struct ocrdma_get_dcbx_cfg_rsp {
2169         struct ocrdma_mbx_rsp hdr;
2170         struct ocrdma_dcbx_cfg cfg;
2171 } __packed;
2172
2173 #endif                          /* __OCRDMA_SLI_H__ */