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   1 /*
   2 * Copyright (c) 2006 - 2008 NetEffect, Inc. All rights reserved.
   3 *
   4 * This software is available to you under a choice of one of two
   5 * licenses.  You may choose to be licensed under the terms of the GNU
   6 * General Public License (GPL) Version 2, available from the file
   7 * COPYING in the main directory of this source tree, or the
   8 * OpenIB.org BSD license below:
   9 *
  10 *     Redistribution and use in source and binary forms, with or
  11 *     without modification, are permitted provided that the following
  12 *     conditions are met:
  13 *
  14 *      - Redistributions of source code must retain the above
  15 *        copyright notice, this list of conditions and the following
  16 *        disclaimer.
  17 *
  18 *      - Redistributions in binary form must reproduce the above
  19 *        copyright notice, this list of conditions and the following
  20 *        disclaimer in the documentation and/or other materials
  21 *        provided with the distribution.
  22 *
  23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  24 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  25 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  26 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
  27 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
  28 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  29 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  30 * SOFTWARE.
  31 */
  32
  33 #ifndef __NES_HW_H
  34 #define __NES_HW_H
  35
  36 #include <linux/inet_lro.h>
  37
  38 #define NES_PHY_TYPE_1G   2
  39 #define NES_PHY_TYPE_IRIS 3
  40 #define NES_PHY_TYPE_PUMA_10G  6
  41
  42 #define NES_MULTICAST_PF_MAX 8
  43
  44 enum pci_regs {
  45         NES_INT_STAT = 0x0000,
  46         NES_INT_MASK = 0x0004,
  47         NES_INT_PENDING = 0x0008,
  48         NES_INTF_INT_STAT = 0x000C,
  49         NES_INTF_INT_MASK = 0x0010,
  50         NES_TIMER_STAT = 0x0014,
  51         NES_PERIODIC_CONTROL = 0x0018,
  52         NES_ONE_SHOT_CONTROL = 0x001C,
  53         NES_EEPROM_COMMAND = 0x0020,
  54         NES_EEPROM_DATA = 0x0024,
  55         NES_FLASH_COMMAND = 0x0028,
  56         NES_FLASH_DATA  = 0x002C,
  57         NES_SOFTWARE_RESET = 0x0030,
  58         NES_CQ_ACK = 0x0034,
  59         NES_WQE_ALLOC = 0x0040,
  60         NES_CQE_ALLOC = 0x0044,
  61 };
  62
  63 enum indexed_regs {
  64         NES_IDX_CREATE_CQP_LOW = 0x0000,
  65         NES_IDX_CREATE_CQP_HIGH = 0x0004,
  66         NES_IDX_QP_CONTROL = 0x0040,
  67         NES_IDX_FLM_CONTROL = 0x0080,
  68         NES_IDX_INT_CPU_STATUS = 0x00a0,
  69         NES_IDX_GPIO_CONTROL = 0x00f0,
  70         NES_IDX_GPIO_DATA = 0x00f4,
  71         NES_IDX_TCP_CONFIG0 = 0x01e4,
  72         NES_IDX_TCP_TIMER_CONFIG = 0x01ec,
  73         NES_IDX_TCP_NOW = 0x01f0,
  74         NES_IDX_QP_MAX_CFG_SIZES = 0x0200,
  75         NES_IDX_QP_CTX_SIZE = 0x0218,
  76         NES_IDX_TCP_TIMER_SIZE0 = 0x0238,
  77         NES_IDX_TCP_TIMER_SIZE1 = 0x0240,
  78         NES_IDX_ARP_CACHE_SIZE = 0x0258,
  79         NES_IDX_CQ_CTX_SIZE = 0x0260,
  80         NES_IDX_MRT_SIZE = 0x0278,
  81         NES_IDX_PBL_REGION_SIZE = 0x0280,
  82         NES_IDX_IRRQ_COUNT = 0x02b0,
  83         NES_IDX_RX_WINDOW_BUFFER_PAGE_TABLE_SIZE = 0x02f0,
  84         NES_IDX_RX_WINDOW_BUFFER_SIZE = 0x0300,
  85         NES_IDX_DST_IP_ADDR = 0x0400,
  86         NES_IDX_PCIX_DIAG = 0x08e8,
  87         NES_IDX_MPP_DEBUG = 0x0a00,
  88         NES_IDX_PORT_RX_DISCARDS = 0x0a30,
  89         NES_IDX_PORT_TX_DISCARDS = 0x0a34,
  90         NES_IDX_MPP_LB_DEBUG = 0x0b00,
  91         NES_IDX_DENALI_CTL_22 = 0x1058,
  92         NES_IDX_MAC_TX_CONTROL = 0x2000,
  93         NES_IDX_MAC_TX_CONFIG = 0x2004,
  94         NES_IDX_MAC_TX_PAUSE_QUANTA = 0x2008,
  95         NES_IDX_MAC_RX_CONTROL = 0x200c,
  96         NES_IDX_MAC_RX_CONFIG = 0x2010,
  97         NES_IDX_MAC_EXACT_MATCH_BOTTOM = 0x201c,
  98         NES_IDX_MAC_MDIO_CONTROL = 0x2084,
  99         NES_IDX_MAC_TX_OCTETS_LOW = 0x2100,
 100         NES_IDX_MAC_TX_OCTETS_HIGH = 0x2104,
 101         NES_IDX_MAC_TX_FRAMES_LOW = 0x2108,
 102         NES_IDX_MAC_TX_FRAMES_HIGH = 0x210c,
 103         NES_IDX_MAC_TX_PAUSE_FRAMES = 0x2118,
 104         NES_IDX_MAC_TX_ERRORS = 0x2138,
 105         NES_IDX_MAC_RX_OCTETS_LOW = 0x213c,
 106         NES_IDX_MAC_RX_OCTETS_HIGH = 0x2140,
 107         NES_IDX_MAC_RX_FRAMES_LOW = 0x2144,
 108         NES_IDX_MAC_RX_FRAMES_HIGH = 0x2148,
 109         NES_IDX_MAC_RX_BC_FRAMES_LOW = 0x214c,
 110         NES_IDX_MAC_RX_MC_FRAMES_HIGH = 0x2150,
 111         NES_IDX_MAC_RX_PAUSE_FRAMES = 0x2154,
 112         NES_IDX_MAC_RX_SHORT_FRAMES = 0x2174,
 113         NES_IDX_MAC_RX_OVERSIZED_FRAMES = 0x2178,
 114         NES_IDX_MAC_RX_JABBER_FRAMES = 0x217c,
 115         NES_IDX_MAC_RX_CRC_ERR_FRAMES = 0x2180,
 116         NES_IDX_MAC_RX_LENGTH_ERR_FRAMES = 0x2184,
 117         NES_IDX_MAC_RX_SYMBOL_ERR_FRAMES = 0x2188,
 118         NES_IDX_MAC_INT_STATUS = 0x21f0,
 119         NES_IDX_MAC_INT_MASK = 0x21f4,
 120         NES_IDX_PHY_PCS_CONTROL_STATUS0 = 0x2800,
 121         NES_IDX_PHY_PCS_CONTROL_STATUS1 = 0x2a00,
 122         NES_IDX_ETH_SERDES_COMMON_CONTROL0 = 0x2808,
 123         NES_IDX_ETH_SERDES_COMMON_CONTROL1 = 0x2a08,
 124         NES_IDX_ETH_SERDES_COMMON_STATUS0 = 0x280c,
 125         NES_IDX_ETH_SERDES_COMMON_STATUS1 = 0x2a0c,
 126         NES_IDX_ETH_SERDES_TX_EMP0 = 0x2810,
 127         NES_IDX_ETH_SERDES_TX_EMP1 = 0x2a10,
 128         NES_IDX_ETH_SERDES_TX_DRIVE0 = 0x2814,
 129         NES_IDX_ETH_SERDES_TX_DRIVE1 = 0x2a14,
 130         NES_IDX_ETH_SERDES_RX_MODE0 = 0x2818,
 131         NES_IDX_ETH_SERDES_RX_MODE1 = 0x2a18,
 132         NES_IDX_ETH_SERDES_RX_SIGDET0 = 0x281c,
 133         NES_IDX_ETH_SERDES_RX_SIGDET1 = 0x2a1c,
 134         NES_IDX_ETH_SERDES_BYPASS0 = 0x2820,
 135         NES_IDX_ETH_SERDES_BYPASS1 = 0x2a20,
 136         NES_IDX_ETH_SERDES_LOOPBACK_CONTROL0 = 0x2824,
 137         NES_IDX_ETH_SERDES_LOOPBACK_CONTROL1 = 0x2a24,
 138         NES_IDX_ETH_SERDES_RX_EQ_CONTROL0 = 0x2828,
 139         NES_IDX_ETH_SERDES_RX_EQ_CONTROL1 = 0x2a28,
 140         NES_IDX_ETH_SERDES_RX_EQ_STATUS0 = 0x282c,
 141         NES_IDX_ETH_SERDES_RX_EQ_STATUS1 = 0x2a2c,
 142         NES_IDX_ETH_SERDES_CDR_RESET0 = 0x2830,
 143         NES_IDX_ETH_SERDES_CDR_RESET1 = 0x2a30,
 144         NES_IDX_ETH_SERDES_CDR_CONTROL0 = 0x2834,
 145         NES_IDX_ETH_SERDES_CDR_CONTROL1 = 0x2a34,
 146         NES_IDX_ETH_SERDES_TX_HIGHZ_LANE_MODE0 = 0x2838,
 147         NES_IDX_ETH_SERDES_TX_HIGHZ_LANE_MODE1 = 0x2a38,
 148         NES_IDX_ENDNODE0_NSTAT_RX_DISCARD = 0x3080,
 149         NES_IDX_ENDNODE0_NSTAT_RX_OCTETS_LO = 0x3000,
 150         NES_IDX_ENDNODE0_NSTAT_RX_OCTETS_HI = 0x3004,
 151         NES_IDX_ENDNODE0_NSTAT_RX_FRAMES_LO = 0x3008,
 152         NES_IDX_ENDNODE0_NSTAT_RX_FRAMES_HI = 0x300c,
 153         NES_IDX_ENDNODE0_NSTAT_TX_OCTETS_LO = 0x7000,
 154         NES_IDX_ENDNODE0_NSTAT_TX_OCTETS_HI = 0x7004,
 155         NES_IDX_ENDNODE0_NSTAT_TX_FRAMES_LO = 0x7008,
 156         NES_IDX_ENDNODE0_NSTAT_TX_FRAMES_HI = 0x700c,
 157         NES_IDX_CM_CONFIG = 0x5100,
 158         NES_IDX_NIC_LOGPORT_TO_PHYPORT = 0x6000,
 159         NES_IDX_NIC_PHYPORT_TO_USW = 0x6008,
 160         NES_IDX_NIC_ACTIVE = 0x6010,
 161         NES_IDX_NIC_UNICAST_ALL = 0x6018,
 162         NES_IDX_NIC_MULTICAST_ALL = 0x6020,
 163         NES_IDX_NIC_MULTICAST_ENABLE = 0x6028,
 164         NES_IDX_NIC_BROADCAST_ON = 0x6030,
 165         NES_IDX_USED_CHUNKS_TX = 0x60b0,
 166         NES_IDX_TX_POOL_SIZE = 0x60b8,
 167         NES_IDX_QUAD_HASH_TABLE_SIZE = 0x6148,
 168         NES_IDX_PERFECT_FILTER_LOW = 0x6200,
 169         NES_IDX_PERFECT_FILTER_HIGH = 0x6204,
 170         NES_IDX_IPV4_TCP_REXMITS = 0x7080,
 171         NES_IDX_DEBUG_ERROR_CONTROL_STATUS = 0x913c,
 172         NES_IDX_DEBUG_ERROR_MASKS0 = 0x9140,
 173         NES_IDX_DEBUG_ERROR_MASKS1 = 0x9144,
 174         NES_IDX_DEBUG_ERROR_MASKS2 = 0x9148,
 175         NES_IDX_DEBUG_ERROR_MASKS3 = 0x914c,
 176         NES_IDX_DEBUG_ERROR_MASKS4 = 0x9150,
 177         NES_IDX_DEBUG_ERROR_MASKS5 = 0x9154,
 178 };
 179
 180 #define NES_IDX_MAC_TX_CONFIG_ENABLE_PAUSE   1
 181 #define NES_IDX_MPP_DEBUG_PORT_DISABLE_PAUSE (1 << 17)
 182
 183 enum nes_cqp_opcodes {
 184         NES_CQP_CREATE_QP = 0x00,
 185         NES_CQP_MODIFY_QP = 0x01,
 186         NES_CQP_DESTROY_QP = 0x02,
 187         NES_CQP_CREATE_CQ = 0x03,
 188         NES_CQP_MODIFY_CQ = 0x04,
 189         NES_CQP_DESTROY_CQ = 0x05,
 190         NES_CQP_ALLOCATE_STAG = 0x09,
 191         NES_CQP_REGISTER_STAG = 0x0a,
 192         NES_CQP_QUERY_STAG = 0x0b,
 193         NES_CQP_REGISTER_SHARED_STAG = 0x0c,
 194         NES_CQP_DEALLOCATE_STAG = 0x0d,
 195         NES_CQP_MANAGE_ARP_CACHE = 0x0f,
 196         NES_CQP_SUSPEND_QPS = 0x11,
 197         NES_CQP_UPLOAD_CONTEXT = 0x13,
 198         NES_CQP_CREATE_CEQ = 0x16,
 199         NES_CQP_DESTROY_CEQ = 0x18,
 200         NES_CQP_CREATE_AEQ = 0x19,
 201         NES_CQP_DESTROY_AEQ = 0x1b,
 202         NES_CQP_LMI_ACCESS = 0x20,
 203         NES_CQP_FLUSH_WQES = 0x22,
 204         NES_CQP_MANAGE_APBVT = 0x23
 205 };
 206
 207 enum nes_cqp_wqe_word_idx {
 208         NES_CQP_WQE_OPCODE_IDX = 0,
 209         NES_CQP_WQE_ID_IDX = 1,
 210         NES_CQP_WQE_COMP_CTX_LOW_IDX = 2,
 211         NES_CQP_WQE_COMP_CTX_HIGH_IDX = 3,
 212         NES_CQP_WQE_COMP_SCRATCH_LOW_IDX = 4,
 213         NES_CQP_WQE_COMP_SCRATCH_HIGH_IDX = 5,
 214 };
 215
 216 enum nes_cqp_cq_wqeword_idx {
 217         NES_CQP_CQ_WQE_PBL_LOW_IDX = 6,
 218         NES_CQP_CQ_WQE_PBL_HIGH_IDX = 7,
 219         NES_CQP_CQ_WQE_CQ_CONTEXT_LOW_IDX = 8,
 220         NES_CQP_CQ_WQE_CQ_CONTEXT_HIGH_IDX = 9,
 221         NES_CQP_CQ_WQE_DOORBELL_INDEX_HIGH_IDX = 10,
 222 };
 223
 224 enum nes_cqp_stag_wqeword_idx {
 225         NES_CQP_STAG_WQE_PBL_BLK_COUNT_IDX = 1,
 226         NES_CQP_STAG_WQE_LEN_HIGH_PD_IDX = 6,
 227         NES_CQP_STAG_WQE_LEN_LOW_IDX = 7,
 228         NES_CQP_STAG_WQE_STAG_IDX = 8,
 229         NES_CQP_STAG_WQE_VA_LOW_IDX = 10,
 230         NES_CQP_STAG_WQE_VA_HIGH_IDX = 11,
 231         NES_CQP_STAG_WQE_PA_LOW_IDX = 12,
 232         NES_CQP_STAG_WQE_PA_HIGH_IDX = 13,
 233         NES_CQP_STAG_WQE_PBL_LEN_IDX = 14
 234 };
 235
 236 #define NES_CQP_OP_IWARP_STATE_SHIFT 28
 237
 238 enum nes_cqp_qp_bits {
 239         NES_CQP_QP_ARP_VALID = (1<<8),
 240         NES_CQP_QP_WINBUF_VALID = (1<<9),
 241         NES_CQP_QP_CONTEXT_VALID = (1<<10),
 242         NES_CQP_QP_ORD_VALID = (1<<11),
 243         NES_CQP_QP_WINBUF_DATAIND_EN = (1<<12),
 244         NES_CQP_QP_VIRT_WQS = (1<<13),
 245         NES_CQP_QP_DEL_HTE = (1<<14),
 246         NES_CQP_QP_CQS_VALID = (1<<15),
 247         NES_CQP_QP_TYPE_TSA = 0,
 248         NES_CQP_QP_TYPE_IWARP = (1<<16),
 249         NES_CQP_QP_TYPE_CQP = (4<<16),
 250         NES_CQP_QP_TYPE_NIC = (5<<16),
 251         NES_CQP_QP_MSS_CHG = (1<<20),
 252         NES_CQP_QP_STATIC_RESOURCES = (1<<21),
 253         NES_CQP_QP_IGNORE_MW_BOUND = (1<<22),
 254         NES_CQP_QP_VWQ_USE_LMI = (1<<23),
 255         NES_CQP_QP_IWARP_STATE_IDLE = (1<<NES_CQP_OP_IWARP_STATE_SHIFT),
 256         NES_CQP_QP_IWARP_STATE_RTS = (2<<NES_CQP_OP_IWARP_STATE_SHIFT),
 257         NES_CQP_QP_IWARP_STATE_CLOSING = (3<<NES_CQP_OP_IWARP_STATE_SHIFT),
 258         NES_CQP_QP_IWARP_STATE_TERMINATE = (5<<NES_CQP_OP_IWARP_STATE_SHIFT),
 259         NES_CQP_QP_IWARP_STATE_ERROR = (6<<NES_CQP_OP_IWARP_STATE_SHIFT),
 260         NES_CQP_QP_IWARP_STATE_MASK = (7<<NES_CQP_OP_IWARP_STATE_SHIFT),
 261         NES_CQP_QP_RESET = (1<<31),
 262 };
 263
 264 enum nes_cqp_qp_wqe_word_idx {
 265         NES_CQP_QP_WQE_CONTEXT_LOW_IDX = 6,
 266         NES_CQP_QP_WQE_CONTEXT_HIGH_IDX = 7,
 267         NES_CQP_QP_WQE_NEW_MSS_IDX = 15,
 268 };
 269
 270 enum nes_nic_ctx_bits {
 271         NES_NIC_CTX_RQ_SIZE_32 = (3<<8),
 272         NES_NIC_CTX_RQ_SIZE_512 = (3<<8),
 273         NES_NIC_CTX_SQ_SIZE_32 = (1<<10),
 274         NES_NIC_CTX_SQ_SIZE_512 = (3<<10),
 275 };
 276
 277 enum nes_nic_qp_ctx_word_idx {
 278         NES_NIC_CTX_MISC_IDX = 0,
 279         NES_NIC_CTX_SQ_LOW_IDX = 2,
 280         NES_NIC_CTX_SQ_HIGH_IDX = 3,
 281         NES_NIC_CTX_RQ_LOW_IDX = 4,
 282         NES_NIC_CTX_RQ_HIGH_IDX = 5,
 283 };
 284
 285 enum nes_cqp_cq_bits {
 286         NES_CQP_CQ_CEQE_MASK = (1<<9),
 287         NES_CQP_CQ_CEQ_VALID = (1<<10),
 288         NES_CQP_CQ_RESIZE = (1<<11),
 289         NES_CQP_CQ_CHK_OVERFLOW = (1<<12),
 290         NES_CQP_CQ_4KB_CHUNK = (1<<14),
 291         NES_CQP_CQ_VIRT = (1<<15),
 292 };
 293
 294 enum nes_cqp_stag_bits {
 295         NES_CQP_STAG_VA_TO = (1<<9),
 296         NES_CQP_STAG_DEALLOC_PBLS = (1<<10),
 297         NES_CQP_STAG_PBL_BLK_SIZE = (1<<11),
 298         NES_CQP_STAG_MR = (1<<13),
 299         NES_CQP_STAG_RIGHTS_LOCAL_READ = (1<<16),
 300         NES_CQP_STAG_RIGHTS_LOCAL_WRITE = (1<<17),
 301         NES_CQP_STAG_RIGHTS_REMOTE_READ = (1<<18),
 302         NES_CQP_STAG_RIGHTS_REMOTE_WRITE = (1<<19),
 303         NES_CQP_STAG_RIGHTS_WINDOW_BIND = (1<<20),
 304         NES_CQP_STAG_REM_ACC_EN = (1<<21),
 305         NES_CQP_STAG_LEAVE_PENDING = (1<<31),
 306 };
 307
 308 enum nes_cqp_ceq_wqeword_idx {
 309         NES_CQP_CEQ_WQE_ELEMENT_COUNT_IDX = 1,
 310         NES_CQP_CEQ_WQE_PBL_LOW_IDX = 6,
 311         NES_CQP_CEQ_WQE_PBL_HIGH_IDX = 7,
 312 };
 313
 314 enum nes_cqp_ceq_bits {
 315         NES_CQP_CEQ_4KB_CHUNK = (1<<14),
 316         NES_CQP_CEQ_VIRT = (1<<15),
 317 };
 318
 319 enum nes_cqp_aeq_wqeword_idx {
 320         NES_CQP_AEQ_WQE_ELEMENT_COUNT_IDX = 1,
 321         NES_CQP_AEQ_WQE_PBL_LOW_IDX = 6,
 322         NES_CQP_AEQ_WQE_PBL_HIGH_IDX = 7,
 323 };
 324
 325 enum nes_cqp_aeq_bits {
 326         NES_CQP_AEQ_4KB_CHUNK = (1<<14),
 327         NES_CQP_AEQ_VIRT = (1<<15),
 328 };
 329
 330 enum nes_cqp_lmi_wqeword_idx {
 331         NES_CQP_LMI_WQE_LMI_OFFSET_IDX = 1,
 332         NES_CQP_LMI_WQE_FRAG_LOW_IDX = 8,
 333         NES_CQP_LMI_WQE_FRAG_HIGH_IDX = 9,
 334         NES_CQP_LMI_WQE_FRAG_LEN_IDX = 10,
 335 };
 336
 337 enum nes_cqp_arp_wqeword_idx {
 338         NES_CQP_ARP_WQE_MAC_ADDR_LOW_IDX = 6,
 339         NES_CQP_ARP_WQE_MAC_HIGH_IDX = 7,
 340         NES_CQP_ARP_WQE_REACHABILITY_MAX_IDX = 1,
 341 };
 342
 343 enum nes_cqp_upload_wqeword_idx {
 344         NES_CQP_UPLOAD_WQE_CTXT_LOW_IDX = 6,
 345         NES_CQP_UPLOAD_WQE_CTXT_HIGH_IDX = 7,
 346         NES_CQP_UPLOAD_WQE_HTE_IDX = 8,
 347 };
 348
 349 enum nes_cqp_arp_bits {
 350         NES_CQP_ARP_VALID = (1<<8),
 351         NES_CQP_ARP_PERM = (1<<9),
 352 };
 353
 354 enum nes_cqp_flush_bits {
 355         NES_CQP_FLUSH_SQ = (1<<30),
 356         NES_CQP_FLUSH_RQ = (1<<31),
 357 };
 358
 359 enum nes_cqe_opcode_bits {
 360         NES_CQE_STAG_VALID = (1<<6),
 361         NES_CQE_ERROR = (1<<7),
 362         NES_CQE_SQ = (1<<8),
 363         NES_CQE_SE = (1<<9),
 364         NES_CQE_PSH = (1<<29),
 365         NES_CQE_FIN = (1<<30),
 366         NES_CQE_VALID = (1<<31),
 367 };
 368
 369
 370 enum nes_cqe_word_idx {
 371         NES_CQE_PAYLOAD_LENGTH_IDX = 0,
 372         NES_CQE_COMP_COMP_CTX_LOW_IDX = 2,
 373         NES_CQE_COMP_COMP_CTX_HIGH_IDX = 3,
 374         NES_CQE_INV_STAG_IDX = 4,
 375         NES_CQE_QP_ID_IDX = 5,
 376         NES_CQE_ERROR_CODE_IDX = 6,
 377         NES_CQE_OPCODE_IDX = 7,
 378 };
 379
 380 enum nes_ceqe_word_idx {
 381         NES_CEQE_CQ_CTX_LOW_IDX = 0,
 382         NES_CEQE_CQ_CTX_HIGH_IDX = 1,
 383 };
 384
 385 enum nes_ceqe_status_bit {
 386         NES_CEQE_VALID = (1<<31),
 387 };
 388
 389 enum nes_int_bits {
 390         NES_INT_CEQ0 = (1<<0),
 391         NES_INT_CEQ1 = (1<<1),
 392         NES_INT_CEQ2 = (1<<2),
 393         NES_INT_CEQ3 = (1<<3),
 394         NES_INT_CEQ4 = (1<<4),
 395         NES_INT_CEQ5 = (1<<5),
 396         NES_INT_CEQ6 = (1<<6),
 397         NES_INT_CEQ7 = (1<<7),
 398         NES_INT_CEQ8 = (1<<8),
 399         NES_INT_CEQ9 = (1<<9),
 400         NES_INT_CEQ10 = (1<<10),
 401         NES_INT_CEQ11 = (1<<11),
 402         NES_INT_CEQ12 = (1<<12),
 403         NES_INT_CEQ13 = (1<<13),
 404         NES_INT_CEQ14 = (1<<14),
 405         NES_INT_CEQ15 = (1<<15),
 406         NES_INT_AEQ0 = (1<<16),
 407         NES_INT_AEQ1 = (1<<17),
 408         NES_INT_AEQ2 = (1<<18),
 409         NES_INT_AEQ3 = (1<<19),
 410         NES_INT_AEQ4 = (1<<20),
 411         NES_INT_AEQ5 = (1<<21),
 412         NES_INT_AEQ6 = (1<<22),
 413         NES_INT_AEQ7 = (1<<23),
 414         NES_INT_MAC0 = (1<<24),
 415         NES_INT_MAC1 = (1<<25),
 416         NES_INT_MAC2 = (1<<26),
 417         NES_INT_MAC3 = (1<<27),
 418         NES_INT_TSW = (1<<28),
 419         NES_INT_TIMER = (1<<29),
 420         NES_INT_INTF = (1<<30),
 421 };
 422
 423 enum nes_intf_int_bits {
 424         NES_INTF_INT_PCIERR = (1<<0),
 425         NES_INTF_PERIODIC_TIMER = (1<<2),
 426         NES_INTF_ONE_SHOT_TIMER = (1<<3),
 427         NES_INTF_INT_CRITERR = (1<<14),
 428         NES_INTF_INT_AEQ0_OFLOW = (1<<16),
 429         NES_INTF_INT_AEQ1_OFLOW = (1<<17),
 430         NES_INTF_INT_AEQ2_OFLOW = (1<<18),
 431         NES_INTF_INT_AEQ3_OFLOW = (1<<19),
 432         NES_INTF_INT_AEQ4_OFLOW = (1<<20),
 433         NES_INTF_INT_AEQ5_OFLOW = (1<<21),
 434         NES_INTF_INT_AEQ6_OFLOW = (1<<22),
 435         NES_INTF_INT_AEQ7_OFLOW = (1<<23),
 436         NES_INTF_INT_AEQ_OFLOW = (0xff<<16),
 437 };
 438
 439 enum nes_mac_int_bits {
 440         NES_MAC_INT_LINK_STAT_CHG = (1<<1),
 441         NES_MAC_INT_XGMII_EXT = (1<<2),
 442         NES_MAC_INT_TX_UNDERFLOW = (1<<6),
 443         NES_MAC_INT_TX_ERROR = (1<<7),
 444 };
 445
 446 enum nes_cqe_allocate_bits {
 447         NES_CQE_ALLOC_INC_SELECT = (1<<28),
 448         NES_CQE_ALLOC_NOTIFY_NEXT = (1<<29),
 449         NES_CQE_ALLOC_NOTIFY_SE = (1<<30),
 450         NES_CQE_ALLOC_RESET = (1<<31),
 451 };
 452
 453 enum nes_nic_rq_wqe_word_idx {
 454         NES_NIC_RQ_WQE_LENGTH_1_0_IDX = 0,
 455         NES_NIC_RQ_WQE_LENGTH_3_2_IDX = 1,
 456         NES_NIC_RQ_WQE_FRAG0_LOW_IDX = 2,
 457         NES_NIC_RQ_WQE_FRAG0_HIGH_IDX = 3,
 458         NES_NIC_RQ_WQE_FRAG1_LOW_IDX = 4,
 459         NES_NIC_RQ_WQE_FRAG1_HIGH_IDX = 5,
 460         NES_NIC_RQ_WQE_FRAG2_LOW_IDX = 6,
 461         NES_NIC_RQ_WQE_FRAG2_HIGH_IDX = 7,
 462         NES_NIC_RQ_WQE_FRAG3_LOW_IDX = 8,
 463         NES_NIC_RQ_WQE_FRAG3_HIGH_IDX = 9,
 464 };
 465
 466 enum nes_nic_sq_wqe_word_idx {
 467         NES_NIC_SQ_WQE_MISC_IDX = 0,
 468         NES_NIC_SQ_WQE_TOTAL_LENGTH_IDX = 1,
 469         NES_NIC_SQ_WQE_LSO_INFO_IDX = 2,
 470         NES_NIC_SQ_WQE_LENGTH_0_TAG_IDX = 3,
 471         NES_NIC_SQ_WQE_LENGTH_2_1_IDX = 4,
 472         NES_NIC_SQ_WQE_LENGTH_4_3_IDX = 5,
 473         NES_NIC_SQ_WQE_FRAG0_LOW_IDX = 6,
 474         NES_NIC_SQ_WQE_FRAG0_HIGH_IDX = 7,
 475         NES_NIC_SQ_WQE_FRAG1_LOW_IDX = 8,
 476         NES_NIC_SQ_WQE_FRAG1_HIGH_IDX = 9,
 477         NES_NIC_SQ_WQE_FRAG2_LOW_IDX = 10,
 478         NES_NIC_SQ_WQE_FRAG2_HIGH_IDX = 11,
 479         NES_NIC_SQ_WQE_FRAG3_LOW_IDX = 12,
 480         NES_NIC_SQ_WQE_FRAG3_HIGH_IDX = 13,
 481         NES_NIC_SQ_WQE_FRAG4_LOW_IDX = 14,
 482         NES_NIC_SQ_WQE_FRAG4_HIGH_IDX = 15,
 483 };
 484
 485 enum nes_iwarp_sq_wqe_word_idx {
 486         NES_IWARP_SQ_WQE_MISC_IDX = 0,
 487         NES_IWARP_SQ_WQE_TOTAL_PAYLOAD_IDX = 1,
 488         NES_IWARP_SQ_WQE_COMP_CTX_LOW_IDX = 2,
 489         NES_IWARP_SQ_WQE_COMP_CTX_HIGH_IDX = 3,
 490         NES_IWARP_SQ_WQE_COMP_SCRATCH_LOW_IDX = 4,
 491         NES_IWARP_SQ_WQE_COMP_SCRATCH_HIGH_IDX = 5,
 492         NES_IWARP_SQ_WQE_INV_STAG_LOW_IDX = 7,
 493         NES_IWARP_SQ_WQE_RDMA_TO_LOW_IDX = 8,
 494         NES_IWARP_SQ_WQE_RDMA_TO_HIGH_IDX = 9,
 495         NES_IWARP_SQ_WQE_RDMA_LENGTH_IDX = 10,
 496         NES_IWARP_SQ_WQE_RDMA_STAG_IDX = 11,
 497         NES_IWARP_SQ_WQE_IMM_DATA_START_IDX = 12,
 498         NES_IWARP_SQ_WQE_FRAG0_LOW_IDX = 16,
 499         NES_IWARP_SQ_WQE_FRAG0_HIGH_IDX = 17,
 500         NES_IWARP_SQ_WQE_LENGTH0_IDX = 18,
 501         NES_IWARP_SQ_WQE_STAG0_IDX = 19,
 502         NES_IWARP_SQ_WQE_FRAG1_LOW_IDX = 20,
 503         NES_IWARP_SQ_WQE_FRAG1_HIGH_IDX = 21,
 504         NES_IWARP_SQ_WQE_LENGTH1_IDX = 22,
 505         NES_IWARP_SQ_WQE_STAG1_IDX = 23,
 506         NES_IWARP_SQ_WQE_FRAG2_LOW_IDX = 24,
 507         NES_IWARP_SQ_WQE_FRAG2_HIGH_IDX = 25,
 508         NES_IWARP_SQ_WQE_LENGTH2_IDX = 26,
 509         NES_IWARP_SQ_WQE_STAG2_IDX = 27,
 510         NES_IWARP_SQ_WQE_FRAG3_LOW_IDX = 28,
 511         NES_IWARP_SQ_WQE_FRAG3_HIGH_IDX = 29,
 512         NES_IWARP_SQ_WQE_LENGTH3_IDX = 30,
 513         NES_IWARP_SQ_WQE_STAG3_IDX = 31,
 514 };
 515
 516 enum nes_iwarp_sq_bind_wqe_word_idx {
 517         NES_IWARP_SQ_BIND_WQE_MR_IDX = 6,
 518         NES_IWARP_SQ_BIND_WQE_MW_IDX = 7,
 519         NES_IWARP_SQ_BIND_WQE_LENGTH_LOW_IDX = 8,
 520         NES_IWARP_SQ_BIND_WQE_LENGTH_HIGH_IDX = 9,
 521         NES_IWARP_SQ_BIND_WQE_VA_FBO_LOW_IDX = 10,
 522         NES_IWARP_SQ_BIND_WQE_VA_FBO_HIGH_IDX = 11,
 523 };
 524
 525 enum nes_iwarp_sq_fmr_wqe_word_idx {
 526         NES_IWARP_SQ_FMR_WQE_MR_STAG_IDX = 7,
 527         NES_IWARP_SQ_FMR_WQE_LENGTH_LOW_IDX = 8,
 528         NES_IWARP_SQ_FMR_WQE_LENGTH_HIGH_IDX = 9,
 529         NES_IWARP_SQ_FMR_WQE_VA_FBO_LOW_IDX = 10,
 530         NES_IWARP_SQ_FMR_WQE_VA_FBO_HIGH_IDX = 11,
 531         NES_IWARP_SQ_FMR_WQE_PBL_ADDR_LOW_IDX = 12,
 532         NES_IWARP_SQ_FMR_WQE_PBL_ADDR_HIGH_IDX = 13,
 533         NES_IWARP_SQ_FMR_WQE_PBL_LENGTH_IDX = 14,
 534 };
 535
 536 enum nes_iwarp_sq_locinv_wqe_word_idx {
 537         NES_IWARP_SQ_LOCINV_WQE_INV_STAG_IDX = 6,
 538 };
 539
 540
 541 enum nes_iwarp_rq_wqe_word_idx {
 542         NES_IWARP_RQ_WQE_TOTAL_PAYLOAD_IDX = 1,
 543         NES_IWARP_RQ_WQE_COMP_CTX_LOW_IDX = 2,
 544         NES_IWARP_RQ_WQE_COMP_CTX_HIGH_IDX = 3,
 545         NES_IWARP_RQ_WQE_COMP_SCRATCH_LOW_IDX = 4,
 546         NES_IWARP_RQ_WQE_COMP_SCRATCH_HIGH_IDX = 5,
 547         NES_IWARP_RQ_WQE_FRAG0_LOW_IDX = 8,
 548         NES_IWARP_RQ_WQE_FRAG0_HIGH_IDX = 9,
 549         NES_IWARP_RQ_WQE_LENGTH0_IDX = 10,
 550         NES_IWARP_RQ_WQE_STAG0_IDX = 11,
 551         NES_IWARP_RQ_WQE_FRAG1_LOW_IDX = 12,
 552         NES_IWARP_RQ_WQE_FRAG1_HIGH_IDX = 13,
 553         NES_IWARP_RQ_WQE_LENGTH1_IDX = 14,
 554         NES_IWARP_RQ_WQE_STAG1_IDX = 15,
 555         NES_IWARP_RQ_WQE_FRAG2_LOW_IDX = 16,
 556         NES_IWARP_RQ_WQE_FRAG2_HIGH_IDX = 17,
 557         NES_IWARP_RQ_WQE_LENGTH2_IDX = 18,
 558         NES_IWARP_RQ_WQE_STAG2_IDX = 19,
 559         NES_IWARP_RQ_WQE_FRAG3_LOW_IDX = 20,
 560         NES_IWARP_RQ_WQE_FRAG3_HIGH_IDX = 21,
 561         NES_IWARP_RQ_WQE_LENGTH3_IDX = 22,
 562         NES_IWARP_RQ_WQE_STAG3_IDX = 23,
 563 };
 564
 565 enum nes_nic_sq_wqe_bits {
 566         NES_NIC_SQ_WQE_PHDR_CS_READY =  (1<<21),
 567         NES_NIC_SQ_WQE_LSO_ENABLE = (1<<22),
 568         NES_NIC_SQ_WQE_TAGVALUE_ENABLE = (1<<23),
 569         NES_NIC_SQ_WQE_DISABLE_CHKSUM = (1<<30),
 570         NES_NIC_SQ_WQE_COMPLETION = (1<<31),
 571 };
 572
 573 enum nes_nic_cqe_word_idx {
 574         NES_NIC_CQE_ACCQP_ID_IDX = 0,
 575         NES_NIC_CQE_TAG_PKT_TYPE_IDX = 2,
 576         NES_NIC_CQE_MISC_IDX = 3,
 577 };
 578
 579 #define NES_PKT_TYPE_APBVT_BITS 0xC112
 580 #define NES_PKT_TYPE_APBVT_MASK 0xff3e
 581
 582 #define NES_PKT_TYPE_PVALID_BITS 0x10000000
 583 #define NES_PKT_TYPE_PVALID_MASK 0x30000000
 584
 585 #define NES_PKT_TYPE_TCPV4_BITS 0x0110
 586 #define NES_PKT_TYPE_TCPV4_MASK 0x3f30
 587
 588 #define NES_PKT_TYPE_UDPV4_BITS 0x0210
 589 #define NES_PKT_TYPE_UDPV4_MASK 0x3f30
 590
 591 #define NES_PKT_TYPE_IPV4_BITS  0x0010
 592 #define NES_PKT_TYPE_IPV4_MASK  0x3f30
 593
 594 #define NES_PKT_TYPE_OTHER_BITS 0x0000
 595 #define NES_PKT_TYPE_OTHER_MASK 0x0030
 596
 597 #define NES_NIC_CQE_ERRV_SHIFT 16
 598 enum nes_nic_ev_bits {
 599         NES_NIC_ERRV_BITS_MODE = (1<<0),
 600         NES_NIC_ERRV_BITS_IPV4_CSUM_ERR = (1<<1),
 601         NES_NIC_ERRV_BITS_TCPUDP_CSUM_ERR = (1<<2),
 602         NES_NIC_ERRV_BITS_WQE_OVERRUN = (1<<3),
 603         NES_NIC_ERRV_BITS_IPH_ERR = (1<<4),
 604 };
 605
 606 enum nes_nic_cqe_bits {
 607         NES_NIC_CQE_ERRV_MASK = (0xff<<NES_NIC_CQE_ERRV_SHIFT),
 608         NES_NIC_CQE_SQ = (1<<24),
 609         NES_NIC_CQE_ACCQP_PORT = (1<<28),
 610         NES_NIC_CQE_ACCQP_VALID = (1<<29),
 611         NES_NIC_CQE_TAG_VALID = (1<<30),
 612         NES_NIC_CQE_VALID = (1<<31),
 613 };
 614
 615 enum nes_aeqe_word_idx {
 616         NES_AEQE_COMP_CTXT_LOW_IDX = 0,
 617         NES_AEQE_COMP_CTXT_HIGH_IDX = 1,
 618         NES_AEQE_COMP_QP_CQ_ID_IDX = 2,
 619         NES_AEQE_MISC_IDX = 3,
 620 };
 621
 622 enum nes_aeqe_bits {
 623         NES_AEQE_QP = (1<<16),
 624         NES_AEQE_CQ = (1<<17),
 625         NES_AEQE_SQ = (1<<18),
 626         NES_AEQE_INBOUND_RDMA = (1<<19),
 627         NES_AEQE_IWARP_STATE_MASK = (7<<20),
 628         NES_AEQE_TCP_STATE_MASK = (0xf<<24),
 629         NES_AEQE_VALID = (1<<31),
 630 };
 631
 632 #define NES_AEQE_IWARP_STATE_SHIFT      20
 633 #define NES_AEQE_TCP_STATE_SHIFT        24
 634
 635 enum nes_aeqe_iwarp_state {
 636         NES_AEQE_IWARP_STATE_NON_EXISTANT = 0,
 637         NES_AEQE_IWARP_STATE_IDLE = 1,
 638         NES_AEQE_IWARP_STATE_RTS = 2,
 639         NES_AEQE_IWARP_STATE_CLOSING = 3,
 640         NES_AEQE_IWARP_STATE_TERMINATE = 5,
 641         NES_AEQE_IWARP_STATE_ERROR = 6
 642 };
 643
 644 enum nes_aeqe_tcp_state {
 645         NES_AEQE_TCP_STATE_NON_EXISTANT = 0,
 646         NES_AEQE_TCP_STATE_CLOSED = 1,
 647         NES_AEQE_TCP_STATE_LISTEN = 2,
 648         NES_AEQE_TCP_STATE_SYN_SENT = 3,
 649         NES_AEQE_TCP_STATE_SYN_RCVD = 4,
 650         NES_AEQE_TCP_STATE_ESTABLISHED = 5,
 651         NES_AEQE_TCP_STATE_CLOSE_WAIT = 6,
 652         NES_AEQE_TCP_STATE_FIN_WAIT_1 = 7,
 653         NES_AEQE_TCP_STATE_CLOSING = 8,
 654         NES_AEQE_TCP_STATE_LAST_ACK = 9,
 655         NES_AEQE_TCP_STATE_FIN_WAIT_2 = 10,
 656         NES_AEQE_TCP_STATE_TIME_WAIT = 11
 657 };
 658
 659 enum nes_aeqe_aeid {
 660         NES_AEQE_AEID_AMP_UNALLOCATED_STAG                            = 0x0102,
 661         NES_AEQE_AEID_AMP_INVALID_STAG                                = 0x0103,
 662         NES_AEQE_AEID_AMP_BAD_QP                                      = 0x0104,
 663         NES_AEQE_AEID_AMP_BAD_PD                                      = 0x0105,
 664         NES_AEQE_AEID_AMP_BAD_STAG_KEY                                = 0x0106,
 665         NES_AEQE_AEID_AMP_BAD_STAG_INDEX                              = 0x0107,
 666         NES_AEQE_AEID_AMP_BOUNDS_VIOLATION                            = 0x0108,
 667         NES_AEQE_AEID_AMP_RIGHTS_VIOLATION                            = 0x0109,
 668         NES_AEQE_AEID_AMP_TO_WRAP                                     = 0x010a,
 669         NES_AEQE_AEID_AMP_FASTREG_SHARED                              = 0x010b,
 670         NES_AEQE_AEID_AMP_FASTREG_VALID_STAG                          = 0x010c,
 671         NES_AEQE_AEID_AMP_FASTREG_MW_STAG                             = 0x010d,
 672         NES_AEQE_AEID_AMP_FASTREG_INVALID_RIGHTS                      = 0x010e,
 673         NES_AEQE_AEID_AMP_FASTREG_PBL_TABLE_OVERFLOW                  = 0x010f,
 674         NES_AEQE_AEID_AMP_FASTREG_INVALID_LENGTH                      = 0x0110,
 675         NES_AEQE_AEID_AMP_INVALIDATE_SHARED                           = 0x0111,
 676         NES_AEQE_AEID_AMP_INVALIDATE_NO_REMOTE_ACCESS_RIGHTS          = 0x0112,
 677         NES_AEQE_AEID_AMP_INVALIDATE_MR_WITH_BOUND_WINDOWS            = 0x0113,
 678         NES_AEQE_AEID_AMP_MWBIND_VALID_STAG                           = 0x0114,
 679         NES_AEQE_AEID_AMP_MWBIND_OF_MR_STAG                           = 0x0115,
 680         NES_AEQE_AEID_AMP_MWBIND_TO_ZERO_BASED_STAG                   = 0x0116,
 681         NES_AEQE_AEID_AMP_MWBIND_TO_MW_STAG                           = 0x0117,
 682         NES_AEQE_AEID_AMP_MWBIND_INVALID_RIGHTS                       = 0x0118,
 683         NES_AEQE_AEID_AMP_MWBIND_INVALID_BOUNDS                       = 0x0119,
 684         NES_AEQE_AEID_AMP_MWBIND_TO_INVALID_PARENT                    = 0x011a,
 685         NES_AEQE_AEID_AMP_MWBIND_BIND_DISABLED                        = 0x011b,
 686         NES_AEQE_AEID_BAD_CLOSE                                       = 0x0201,
 687         NES_AEQE_AEID_RDMAP_ROE_BAD_LLP_CLOSE                         = 0x0202,
 688         NES_AEQE_AEID_CQ_OPERATION_ERROR                              = 0x0203,
 689         NES_AEQE_AEID_PRIV_OPERATION_DENIED                           = 0x0204,
 690         NES_AEQE_AEID_RDMA_READ_WHILE_ORD_ZERO                        = 0x0205,
 691         NES_AEQE_AEID_STAG_ZERO_INVALID                               = 0x0206,
 692         NES_AEQE_AEID_DDP_INVALID_MSN_GAP_IN_MSN                      = 0x0301,
 693         NES_AEQE_AEID_DDP_INVALID_MSN_RANGE_IS_NOT_VALID              = 0x0302,
 694         NES_AEQE_AEID_DDP_UBE_DDP_MESSAGE_TOO_LONG_FOR_AVAILABLE_BUFFER = 0x0303,
 695         NES_AEQE_AEID_DDP_UBE_INVALID_DDP_VERSION                     = 0x0304,
 696         NES_AEQE_AEID_DDP_UBE_INVALID_MO                              = 0x0305,
 697         NES_AEQE_AEID_DDP_UBE_INVALID_MSN_NO_BUFFER_AVAILABLE         = 0x0306,
 698         NES_AEQE_AEID_DDP_UBE_INVALID_QN                              = 0x0307,
 699         NES_AEQE_AEID_DDP_NO_L_BIT                                    = 0x0308,
 700         NES_AEQE_AEID_RDMAP_ROE_INVALID_RDMAP_VERSION                 = 0x0311,
 701         NES_AEQE_AEID_RDMAP_ROE_UNEXPECTED_OPCODE                     = 0x0312,
 702         NES_AEQE_AEID_ROE_INVALID_RDMA_READ_REQUEST                   = 0x0313,
 703         NES_AEQE_AEID_ROE_INVALID_RDMA_WRITE_OR_READ_RESP             = 0x0314,
 704         NES_AEQE_AEID_INVALID_ARP_ENTRY                               = 0x0401,
 705         NES_AEQE_AEID_INVALID_TCP_OPTION_RCVD                         = 0x0402,
 706         NES_AEQE_AEID_STALE_ARP_ENTRY                                 = 0x0403,
 707         NES_AEQE_AEID_LLP_CLOSE_COMPLETE                              = 0x0501,
 708         NES_AEQE_AEID_LLP_CONNECTION_RESET                            = 0x0502,
 709         NES_AEQE_AEID_LLP_FIN_RECEIVED                                = 0x0503,
 710         NES_AEQE_AEID_LLP_RECEIVED_MARKER_AND_LENGTH_FIELDS_DONT_MATCH =  0x0504,
 711         NES_AEQE_AEID_LLP_RECEIVED_MPA_CRC_ERROR                      = 0x0505,
 712         NES_AEQE_AEID_LLP_SEGMENT_TOO_LARGE                           = 0x0506,
 713         NES_AEQE_AEID_LLP_SEGMENT_TOO_SMALL                           = 0x0507,
 714         NES_AEQE_AEID_LLP_SYN_RECEIVED                                = 0x0508,
 715         NES_AEQE_AEID_LLP_TERMINATE_RECEIVED                          = 0x0509,
 716         NES_AEQE_AEID_LLP_TOO_MANY_RETRIES                            = 0x050a,
 717         NES_AEQE_AEID_LLP_TOO_MANY_KEEPALIVE_RETRIES                  = 0x050b,
 718         NES_AEQE_AEID_RESET_SENT                                      = 0x0601,
 719         NES_AEQE_AEID_TERMINATE_SENT                                  = 0x0602,
 720         NES_AEQE_AEID_DDP_LCE_LOCAL_CATASTROPHIC                      = 0x0700
 721 };
 722
 723 enum nes_iwarp_sq_opcodes {
 724         NES_IWARP_SQ_WQE_WRPDU = (1<<15),
 725         NES_IWARP_SQ_WQE_PSH = (1<<21),
 726         NES_IWARP_SQ_WQE_STREAMING = (1<<23),
 727         NES_IWARP_SQ_WQE_IMM_DATA = (1<<28),
 728         NES_IWARP_SQ_WQE_READ_FENCE = (1<<29),
 729         NES_IWARP_SQ_WQE_LOCAL_FENCE = (1<<30),
 730         NES_IWARP_SQ_WQE_SIGNALED_COMPL = (1<<31),
 731 };
 732
 733 enum nes_iwarp_sq_wqe_bits {
 734         NES_IWARP_SQ_OP_RDMAW = 0,
 735         NES_IWARP_SQ_OP_RDMAR = 1,
 736         NES_IWARP_SQ_OP_SEND = 3,
 737         NES_IWARP_SQ_OP_SENDINV = 4,
 738         NES_IWARP_SQ_OP_SENDSE = 5,
 739         NES_IWARP_SQ_OP_SENDSEINV = 6,
 740         NES_IWARP_SQ_OP_BIND = 8,
 741         NES_IWARP_SQ_OP_FAST_REG = 9,
 742         NES_IWARP_SQ_OP_LOCINV = 10,
 743         NES_IWARP_SQ_OP_RDMAR_LOCINV = 11,
 744         NES_IWARP_SQ_OP_NOP = 12,
 745 };
 746
 747 #define NES_EEPROM_READ_REQUEST (1<<16)
 748 #define NES_MAC_ADDR_VALID      (1<<20)
 749
 750 /*
 751  * NES index registers init values.
 752  */
 753 struct nes_init_values {
 754         u32 index;
 755         u32 data;
 756         u8  wrt;
 757 };
 758
 759 /*
 760  * NES registers in BAR0.
 761  */
 762 struct nes_pci_regs {
 763         u32 int_status;
 764         u32 int_mask;
 765         u32 int_pending;
 766         u32 intf_int_status;
 767         u32 intf_int_mask;
 768         u32 other_regs[59];      /* pad out to 256 bytes for now */
 769 };
 770
 771 #define NES_CQP_SQ_SIZE    128
 772 #define NES_CCQ_SIZE       128
 773 #define NES_NIC_WQ_SIZE    512
 774 #define NES_NIC_CTX_SIZE   ((NES_NIC_CTX_RQ_SIZE_512) | (NES_NIC_CTX_SQ_SIZE_512))
 775 #define NES_NIC_BACK_STORE 0x00038000
 776
 777 struct nes_device;
 778
 779 struct nes_hw_nic_qp_context {
 780         __le32 context_words[6];
 781 };
 782
 783 struct nes_hw_nic_sq_wqe {
 784         __le32 wqe_words[16];
 785 };
 786
 787 struct nes_hw_nic_rq_wqe {
 788         __le32 wqe_words[16];
 789 };
 790
 791 struct nes_hw_nic_cqe {
 792         __le32 cqe_words[4];
 793 };
 794
 795 struct nes_hw_cqp_qp_context {
 796         __le32 context_words[4];
 797 };
 798
 799 struct nes_hw_cqp_wqe {
 800         __le32 wqe_words[16];
 801 };
 802
 803 struct nes_hw_qp_wqe {
 804         __le32 wqe_words[32];
 805 };
 806
 807 struct nes_hw_cqe {
 808         __le32 cqe_words[8];
 809 };
 810
 811 struct nes_hw_ceqe {
 812         __le32 ceqe_words[2];
 813 };
 814
 815 struct nes_hw_aeqe {
 816         __le32 aeqe_words[4];
 817 };
 818
 819 struct nes_cqp_request {
 820         union {
 821                 u64 cqp_callback_context;
 822                 void *cqp_callback_pointer;
 823         };
 824         wait_queue_head_t     waitq;
 825         struct nes_hw_cqp_wqe cqp_wqe;
 826         struct list_head      list;
 827         atomic_t              refcount;
 828         void (*cqp_callback)(struct nes_device *nesdev, struct nes_cqp_request *cqp_request);
 829         u16                   major_code;
 830         u16                   minor_code;
 831         u8                    waiting;
 832         u8                    request_done;
 833         u8                    dynamic;
 834         u8                    callback;
 835 };
 836
 837 struct nes_hw_cqp {
 838         struct nes_hw_cqp_wqe *sq_vbase;
 839         dma_addr_t            sq_pbase;
 840         spinlock_t            lock;
 841         wait_queue_head_t     waitq;
 842         u16                   qp_id;
 843         u16                   sq_head;
 844         u16                   sq_tail;
 845         u16                   sq_size;
 846 };
 847
 848 #define NES_FIRST_FRAG_SIZE 128
 849 struct nes_first_frag {
 850         u8 buffer[NES_FIRST_FRAG_SIZE];
 851 };
 852
 853 struct nes_hw_nic {
 854         struct nes_first_frag    *first_frag_vbase;     /* virtual address of first frags */
 855         struct nes_hw_nic_sq_wqe *sq_vbase;                     /* virtual address of sq */
 856         struct nes_hw_nic_rq_wqe *rq_vbase;                     /* virtual address of rq */
 857         struct sk_buff           *tx_skb[NES_NIC_WQ_SIZE];
 858         struct sk_buff           *rx_skb[NES_NIC_WQ_SIZE];
 859         dma_addr_t frag_paddr[NES_NIC_WQ_SIZE];
 860         unsigned long first_frag_overflow[BITS_TO_LONGS(NES_NIC_WQ_SIZE)];
 861         dma_addr_t sq_pbase;                    /* PCI memory for host rings */
 862         dma_addr_t rq_pbase;                    /* PCI memory for host rings */
 863
 864         u16 qp_id;
 865         u16 sq_head;
 866         u16 sq_tail;
 867         u16 sq_size;
 868         u16 rq_head;
 869         u16 rq_tail;
 870         u16 rq_size;
 871         u8 replenishing_rq;
 872         u8 reserved;
 873
 874         spinlock_t sq_lock;
 875         spinlock_t rq_lock;
 876 };
 877
 878 struct nes_hw_nic_cq {
 879         struct nes_hw_nic_cqe volatile *cq_vbase;       /* PCI memory for host rings */
 880         void (*ce_handler)(struct nes_device *nesdev, struct nes_hw_nic_cq *cq);
 881         dma_addr_t cq_pbase;    /* PCI memory for host rings */
 882         int rx_cqes_completed;
 883         int cqe_allocs_pending;
 884         int rx_pkts_indicated;
 885         u16 cq_head;
 886         u16 cq_size;
 887         u16 cq_number;
 888         u8  cqes_pending;
 889 };
 890
 891 struct nes_hw_qp {
 892         struct nes_hw_qp_wqe *sq_vbase;         /* PCI memory for host rings */
 893         struct nes_hw_qp_wqe *rq_vbase;         /* PCI memory for host rings */
 894         void                 *q2_vbase;                 /* PCI memory for host rings */
 895         dma_addr_t sq_pbase;    /* PCI memory for host rings */
 896         dma_addr_t rq_pbase;    /* PCI memory for host rings */
 897         dma_addr_t q2_pbase;    /* PCI memory for host rings */
 898         u32 qp_id;
 899         u16 sq_head;
 900         u16 sq_tail;
 901         u16 sq_size;
 902         u16 rq_head;
 903         u16 rq_tail;
 904         u16 rq_size;
 905         u8  rq_encoded_size;
 906         u8  sq_encoded_size;
 907 };
 908
 909 struct nes_hw_cq {
 910         struct nes_hw_cqe *cq_vbase;    /* PCI memory for host rings */
 911         void (*ce_handler)(struct nes_device *nesdev, struct nes_hw_cq *cq);
 912         dma_addr_t cq_pbase;    /* PCI memory for host rings */
 913         u16 cq_head;
 914         u16 cq_size;
 915         u16 cq_number;
 916 };
 917
 918 struct nes_hw_ceq {
 919         struct nes_hw_ceqe volatile *ceq_vbase; /* PCI memory for host rings */
 920         dma_addr_t ceq_pbase;   /* PCI memory for host rings */
 921         u16 ceq_head;
 922         u16 ceq_size;
 923 };
 924
 925 struct nes_hw_aeq {
 926         struct nes_hw_aeqe volatile *aeq_vbase; /* PCI memory for host rings */
 927         dma_addr_t aeq_pbase;   /* PCI memory for host rings */
 928         u16 aeq_head;
 929         u16 aeq_size;
 930 };
 931
 932 struct nic_qp_map {
 933         u8 qpid;
 934         u8 nic_index;
 935         u8 logical_port;
 936         u8 is_hnic;
 937 };
 938
 939 #define NES_CQP_ARP_AEQ_INDEX_MASK  0x000f0000
 940 #define NES_CQP_ARP_AEQ_INDEX_SHIFT 16
 941
 942 #define NES_CQP_APBVT_ADD                       0x00008000
 943 #define NES_CQP_APBVT_NIC_SHIFT         16
 944
 945 #define NES_ARP_ADD     1
 946 #define NES_ARP_DELETE  2
 947 #define NES_ARP_RESOLVE 3
 948
 949 #define NES_MAC_SW_IDLE      0
 950 #define NES_MAC_SW_INTERRUPT 1
 951 #define NES_MAC_SW_MH        2
 952
 953 struct nes_arp_entry {
 954         u32 ip_addr;
 955         u8  mac_addr[ETH_ALEN];
 956 };
 957
 958 #define NES_NIC_FAST_TIMER          96
 959 #define NES_NIC_FAST_TIMER_LOW      40
 960 #define NES_NIC_FAST_TIMER_HIGH     1000
 961 #define DEFAULT_NES_QL_HIGH         256
 962 #define DEFAULT_NES_QL_LOW          16
 963 #define DEFAULT_NES_QL_TARGET       64
 964 #define DEFAULT_JUMBO_NES_QL_LOW    12
 965 #define DEFAULT_JUMBO_NES_QL_TARGET 40
 966 #define DEFAULT_JUMBO_NES_QL_HIGH   128
 967 #define NES_NIC_CQ_DOWNWARD_TREND   16
 968
 969 struct nes_hw_tune_timer {
 970     //u16 cq_count;
 971     u16 threshold_low;
 972     u16 threshold_target;
 973     u16 threshold_high;
 974     u16 timer_in_use;
 975     u16 timer_in_use_old;
 976     u16 timer_in_use_min;
 977     u16 timer_in_use_max;
 978     u8  timer_direction_upward;
 979     u8  timer_direction_downward;
 980     u16 cq_count_old;
 981     u8  cq_direction_downward;
 982 };
 983
 984 #define NES_TIMER_INT_LIMIT         2
 985 #define NES_TIMER_INT_LIMIT_DYNAMIC 10
 986 #define NES_TIMER_ENABLE_LIMIT      4
 987 #define NES_MAX_LINK_INTERRUPTS     128
 988 #define NES_MAX_LINK_CHECK          200
 989 #define NES_MAX_LRO_DESCRIPTORS     32
 990 #define NES_LRO_MAX_AGGR            64
 991
 992 struct nes_adapter {
 993         u64              fw_ver;
 994         unsigned long    *allocated_qps;
 995         unsigned long    *allocated_cqs;
 996         unsigned long    *allocated_mrs;
 997         unsigned long    *allocated_pds;
 998         unsigned long    *allocated_arps;
 999         struct nes_qp    **qp_table;
1000         struct workqueue_struct *work_q;
1001
1002         struct list_head list;
1003         struct list_head active_listeners;
1004         /* list of the netdev's associated with each logical port */
1005         struct list_head nesvnic_list[4];
1006
1007         struct timer_list  mh_timer;
1008         struct timer_list  lc_timer;
1009         struct work_struct work;
1010         spinlock_t         resource_lock;
1011         spinlock_t         phy_lock;
1012         spinlock_t         pbl_lock;
1013         spinlock_t         periodic_timer_lock;
1014
1015         struct nes_arp_entry arp_table[NES_MAX_ARP_TABLE_SIZE];
1016
1017         /* Adapter CEQ and AEQs */
1018         struct nes_hw_ceq ceq[16];
1019         struct nes_hw_aeq aeq[8];
1020
1021         struct nes_hw_tune_timer tune_timer;
1022
1023         unsigned long doorbell_start;
1024
1025         u32 hw_rev;
1026         u32 vendor_id;
1027         u32 vendor_part_id;
1028         u32 device_cap_flags;
1029         u32 tick_delta;
1030         u32 timer_int_req;
1031         u32 arp_table_size;
1032         u32 next_arp_index;
1033
1034         u32 max_mr;
1035         u32 max_256pbl;
1036         u32 max_4kpbl;
1037         u32 free_256pbl;
1038         u32 free_4kpbl;
1039         u32 max_mr_size;
1040         u32 max_qp;
1041         u32 next_qp;
1042         u32 max_irrq;
1043         u32 max_qp_wr;
1044         u32 max_sge;
1045         u32 max_cq;
1046         u32 next_cq;
1047         u32 max_cqe;
1048         u32 max_pd;
1049         u32 base_pd;
1050         u32 next_pd;
1051         u32 hte_index_mask;
1052
1053         /* EEPROM information */
1054         u32 rx_pool_size;
1055         u32 tx_pool_size;
1056         u32 rx_threshold;
1057         u32 tcp_timer_core_clk_divisor;
1058         u32 iwarp_config;
1059         u32 cm_config;
1060         u32 sws_timer_config;
1061         u32 tcp_config1;
1062         u32 wqm_wat;
1063         u32 core_clock;
1064         u32 firmware_version;
1065
1066         u32 nic_rx_eth_route_err;
1067
1068         u32 et_rx_coalesce_usecs;
1069         u32     et_rx_max_coalesced_frames;
1070         u32 et_rx_coalesce_usecs_irq;
1071         u32 et_rx_max_coalesced_frames_irq;
1072         u32 et_pkt_rate_low;
1073         u32 et_rx_coalesce_usecs_low;
1074         u32 et_rx_max_coalesced_frames_low;
1075         u32 et_pkt_rate_high;
1076         u32 et_rx_coalesce_usecs_high;
1077         u32 et_rx_max_coalesced_frames_high;
1078         u32 et_rate_sample_interval;
1079         u32 timer_int_limit;
1080
1081         /* Adapter base MAC address */
1082         u32 mac_addr_low;
1083         u16 mac_addr_high;
1084
1085         u16 firmware_eeprom_offset;
1086         u16 software_eeprom_offset;
1087
1088         u16 max_irrq_wr;
1089
1090         /* pd config for each port */
1091         u16 pd_config_size[4];
1092         u16 pd_config_base[4];
1093
1094         u16 link_interrupt_count[4];
1095
1096         /* the phy index for each port */
1097         u8  phy_index[4];
1098         u8  mac_sw_state[4];
1099         u8  mac_link_down[4];
1100         u8  phy_type[4];
1101
1102         /* PCI information */
1103         unsigned int  devfn;
1104         unsigned char bus_number;
1105         unsigned char OneG_Mode;
1106
1107         unsigned char ref_count;
1108         u8            netdev_count;
1109         u8            netdev_max;       /* from host nic address count in EEPROM */
1110         u8            port_count;
1111         u8            virtwq;
1112         u8            et_use_adaptive_rx_coalesce;
1113         u8            adapter_fcn_count;
1114 };
1115
1116 struct nes_pbl {
1117         u64              *pbl_vbase;
1118         dma_addr_t       pbl_pbase;
1119         struct page      *page;
1120         unsigned long    user_base;
1121         u32              pbl_size;
1122         struct list_head list;
1123         /* TODO: need to add list for two level tables */
1124 };
1125
1126 struct nes_listener {
1127         struct work_struct      work;
1128         struct workqueue_struct *wq;
1129         struct nes_vnic         *nesvnic;
1130         struct iw_cm_id         *cm_id;
1131         struct list_head        list;
1132         unsigned long           socket;
1133         u8                      accept_failed;
1134 };
1135
1136 struct nes_ib_device;
1137
1138 struct nes_vnic {
1139         struct nes_ib_device *nesibdev;
1140         u64 sq_full;
1141         u64 sq_locked;
1142         u64 tso_requests;
1143         u64 segmented_tso_requests;
1144         u64 linearized_skbs;
1145         u64 tx_sw_dropped;
1146         u64 endnode_nstat_rx_discard;
1147         u64 endnode_nstat_rx_octets;
1148         u64 endnode_nstat_rx_frames;
1149         u64 endnode_nstat_tx_octets;
1150         u64 endnode_nstat_tx_frames;
1151         u64 endnode_ipv4_tcp_retransmits;
1152         /* void *mem; */
1153         struct nes_device *nesdev;
1154         struct net_device *netdev;
1155         struct vlan_group *vlan_grp;
1156         atomic_t          rx_skbs_needed;
1157         atomic_t          rx_skb_timer_running;
1158         int               budget;
1159         u32               msg_enable;
1160         /* u32 tx_avail; */
1161         __be32            local_ipaddr;
1162         struct napi_struct   napi;
1163         spinlock_t           tx_lock;   /* could use netdev tx lock? */
1164         struct timer_list    rq_wqes_timer;
1165         u32                  nic_mem_size;
1166         void                 *nic_vbase;
1167         dma_addr_t           nic_pbase;
1168         struct nes_hw_nic    nic;
1169         struct nes_hw_nic_cq nic_cq;
1170         u32    mcrq_qp_id;
1171         struct nes_ucontext *mcrq_ucontext;
1172         struct nes_cqp_request* (*get_cqp_request)(struct nes_device *nesdev);
1173         void (*post_cqp_request)(struct nes_device*, struct nes_cqp_request *, int);
1174         int (*mcrq_mcast_filter)( struct nes_vnic* nesvnic, __u8* dmi_addr );
1175         struct net_device_stats netstats;
1176         /* used to put the netdev on the adapters logical port list */
1177         struct list_head list;
1178         u16 max_frame_size;
1179         u8  netdev_open;
1180         u8  linkup;
1181         u8  logical_port;
1182         u8  netdev_index;  /* might not be needed, indexes nesdev->netdev */
1183         u8  perfect_filter_index;
1184         u8  nic_index;
1185         u8  qp_nic_index[4];
1186         u8  next_qp_nic_index;
1187         u8  of_device_registered;
1188         u8  rdma_enabled;
1189         u8  rx_checksum_disabled;
1190         u32 lro_max_aggr;
1191         struct net_lro_mgr lro_mgr;
1192         struct net_lro_desc lro_desc[NES_MAX_LRO_DESCRIPTORS];
1193 };
1194
1195 struct nes_ib_device {
1196         struct ib_device ibdev;
1197         struct nes_vnic *nesvnic;
1198
1199         /* Virtual RNIC Limits */
1200         u32 max_mr;
1201         u32 max_qp;
1202         u32 max_cq;
1203         u32 max_pd;
1204         u32 num_mr;
1205         u32 num_qp;
1206         u32 num_cq;
1207         u32 num_pd;
1208 };
1209
1210 #define nes_vlan_rx vlan_hwaccel_receive_skb
1211 #define nes_netif_rx netif_receive_skb
1212
1213 #endif          /* __NES_HW_H */