linux/drivers/infiniband/hw/hfi1/chip.h
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   1#ifndef _CHIP_H
   2#define _CHIP_H
   3/*
   4 * Copyright(c) 2015 - 2020 Intel Corporation.
   5 *
   6 * This file is provided under a dual BSD/GPLv2 license.  When using or
   7 * redistributing this file, you may do so under either license.
   8 *
   9 * GPL LICENSE SUMMARY
  10 *
  11 * This program is free software; you can redistribute it and/or modify
  12 * it under the terms of version 2 of the GNU General Public License as
  13 * published by the Free Software Foundation.
  14 *
  15 * This program is distributed in the hope that it will be useful, but
  16 * WITHOUT ANY WARRANTY; without even the implied warranty of
  17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  18 * General Public License for more details.
  19 *
  20 * BSD LICENSE
  21 *
  22 * Redistribution and use in source and binary forms, with or without
  23 * modification, are permitted provided that the following conditions
  24 * are met:
  25 *
  26 *  - Redistributions of source code must retain the above copyright
  27 *    notice, this list of conditions and the following disclaimer.
  28 *  - Redistributions in binary form must reproduce the above copyright
  29 *    notice, this list of conditions and the following disclaimer in
  30 *    the documentation and/or other materials provided with the
  31 *    distribution.
  32 *  - Neither the name of Intel Corporation nor the names of its
  33 *    contributors may be used to endorse or promote products derived
  34 *    from this software without specific prior written permission.
  35 *
  36 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  37 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  38 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  39 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  40 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  41 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  42 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  43 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  44 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  45 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  46 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  47 *
  48 */
  49
  50/*
  51 * This file contains all of the defines that is specific to the HFI chip
  52 */
  53
  54/* sizes */
  55#define BITS_PER_REGISTER (BITS_PER_BYTE * sizeof(u64))
  56#define NUM_INTERRUPT_SOURCES 768
  57#define RXE_NUM_CONTEXTS 160
  58#define RXE_PER_CONTEXT_SIZE 0x1000     /* 4k */
  59#define RXE_NUM_TID_FLOWS 32
  60#define RXE_NUM_DATA_VL 8
  61#define TXE_NUM_CONTEXTS 160
  62#define TXE_NUM_SDMA_ENGINES 16
  63#define NUM_CONTEXTS_PER_SET 8
  64#define VL_ARB_HIGH_PRIO_TABLE_SIZE 16
  65#define VL_ARB_LOW_PRIO_TABLE_SIZE 16
  66#define VL_ARB_TABLE_SIZE 16
  67#define TXE_NUM_32_BIT_COUNTER 7
  68#define TXE_NUM_64_BIT_COUNTER 30
  69#define TXE_NUM_DATA_VL 8
  70#define TXE_PIO_SIZE (32 * 0x100000)    /* 32 MB */
  71#define PIO_BLOCK_SIZE 64                       /* bytes */
  72#define SDMA_BLOCK_SIZE 64                      /* bytes */
  73#define RCV_BUF_BLOCK_SIZE 64               /* bytes */
  74#define PIO_CMASK 0x7ff /* counter mask for free and fill counters */
  75#define MAX_EAGER_ENTRIES    2048       /* max receive eager entries */
  76#define MAX_TID_PAIR_ENTRIES 1024       /* max receive expected pairs */
  77/*
  78 * Virtual? Allocation Unit, defined as AU = 8*2^vAU, 64 bytes, AU is fixed
  79 * at 64 bytes for all generation one devices
  80 */
  81#define CM_VAU 3
  82/* HFI link credit count, AKA receive buffer depth (RBUF_DEPTH) */
  83#define CM_GLOBAL_CREDITS 0x880
  84/* Number of PKey entries in the HW */
  85#define MAX_PKEY_VALUES 16
  86
  87#include "chip_registers.h"
  88
  89#define RXE_PER_CONTEXT_USER   (RXE + RXE_PER_CONTEXT_OFFSET)
  90#define TXE_PIO_SEND (TXE + TXE_PIO_SEND_OFFSET)
  91
  92/* PBC flags */
  93#define PBC_INTR                BIT_ULL(31)
  94#define PBC_DC_INFO_SHIFT       (30)
  95#define PBC_DC_INFO             BIT_ULL(PBC_DC_INFO_SHIFT)
  96#define PBC_TEST_EBP            BIT_ULL(29)
  97#define PBC_PACKET_BYPASS       BIT_ULL(28)
  98#define PBC_CREDIT_RETURN       BIT_ULL(25)
  99#define PBC_INSERT_BYPASS_ICRC  BIT_ULL(24)
 100#define PBC_TEST_BAD_ICRC       BIT_ULL(23)
 101#define PBC_FECN                BIT_ULL(22)
 102
 103/* PbcInsertHcrc field settings */
 104#define PBC_IHCRC_LKDETH 0x0    /* insert @ local KDETH offset */
 105#define PBC_IHCRC_GKDETH 0x1    /* insert @ global KDETH offset */
 106#define PBC_IHCRC_NONE   0x2    /* no HCRC inserted */
 107
 108/* PBC fields */
 109#define PBC_STATIC_RATE_CONTROL_COUNT_SHIFT 32
 110#define PBC_STATIC_RATE_CONTROL_COUNT_MASK 0xffffull
 111#define PBC_STATIC_RATE_CONTROL_COUNT_SMASK \
 112        (PBC_STATIC_RATE_CONTROL_COUNT_MASK << \
 113        PBC_STATIC_RATE_CONTROL_COUNT_SHIFT)
 114
 115#define PBC_INSERT_HCRC_SHIFT 26
 116#define PBC_INSERT_HCRC_MASK 0x3ull
 117#define PBC_INSERT_HCRC_SMASK \
 118        (PBC_INSERT_HCRC_MASK << PBC_INSERT_HCRC_SHIFT)
 119
 120#define PBC_VL_SHIFT 12
 121#define PBC_VL_MASK 0xfull
 122#define PBC_VL_SMASK (PBC_VL_MASK << PBC_VL_SHIFT)
 123
 124#define PBC_LENGTH_DWS_SHIFT 0
 125#define PBC_LENGTH_DWS_MASK 0xfffull
 126#define PBC_LENGTH_DWS_SMASK \
 127        (PBC_LENGTH_DWS_MASK << PBC_LENGTH_DWS_SHIFT)
 128
 129/* Credit Return Fields */
 130#define CR_COUNTER_SHIFT 0
 131#define CR_COUNTER_MASK 0x7ffull
 132#define CR_COUNTER_SMASK (CR_COUNTER_MASK << CR_COUNTER_SHIFT)
 133
 134#define CR_STATUS_SHIFT 11
 135#define CR_STATUS_MASK 0x1ull
 136#define CR_STATUS_SMASK (CR_STATUS_MASK << CR_STATUS_SHIFT)
 137
 138#define CR_CREDIT_RETURN_DUE_TO_PBC_SHIFT 12
 139#define CR_CREDIT_RETURN_DUE_TO_PBC_MASK 0x1ull
 140#define CR_CREDIT_RETURN_DUE_TO_PBC_SMASK \
 141        (CR_CREDIT_RETURN_DUE_TO_PBC_MASK << \
 142        CR_CREDIT_RETURN_DUE_TO_PBC_SHIFT)
 143
 144#define CR_CREDIT_RETURN_DUE_TO_THRESHOLD_SHIFT 13
 145#define CR_CREDIT_RETURN_DUE_TO_THRESHOLD_MASK 0x1ull
 146#define CR_CREDIT_RETURN_DUE_TO_THRESHOLD_SMASK \
 147        (CR_CREDIT_RETURN_DUE_TO_THRESHOLD_MASK << \
 148        CR_CREDIT_RETURN_DUE_TO_THRESHOLD_SHIFT)
 149
 150#define CR_CREDIT_RETURN_DUE_TO_ERR_SHIFT 14
 151#define CR_CREDIT_RETURN_DUE_TO_ERR_MASK 0x1ull
 152#define CR_CREDIT_RETURN_DUE_TO_ERR_SMASK \
 153        (CR_CREDIT_RETURN_DUE_TO_ERR_MASK << \
 154        CR_CREDIT_RETURN_DUE_TO_ERR_SHIFT)
 155
 156#define CR_CREDIT_RETURN_DUE_TO_FORCE_SHIFT 15
 157#define CR_CREDIT_RETURN_DUE_TO_FORCE_MASK 0x1ull
 158#define CR_CREDIT_RETURN_DUE_TO_FORCE_SMASK \
 159        (CR_CREDIT_RETURN_DUE_TO_FORCE_MASK << \
 160        CR_CREDIT_RETURN_DUE_TO_FORCE_SHIFT)
 161
 162/* Specific IRQ sources */
 163#define CCE_ERR_INT               0
 164#define RXE_ERR_INT               1
 165#define MISC_ERR_INT              2
 166#define PIO_ERR_INT               4
 167#define SDMA_ERR_INT              5
 168#define EGRESS_ERR_INT            6
 169#define TXE_ERR_INT               7
 170#define PBC_INT                 240
 171#define GPIO_ASSERT_INT         241
 172#define QSFP1_INT               242
 173#define QSFP2_INT               243
 174#define TCRIT_INT               244
 175
 176/* interrupt source ranges */
 177#define IS_FIRST_SOURCE         CCE_ERR_INT
 178#define IS_GENERAL_ERR_START              0
 179#define IS_SDMAENG_ERR_START             16
 180#define IS_SENDCTXT_ERR_START            32
 181#define IS_SDMA_START                   192
 182#define IS_SDMA_PROGRESS_START          208
 183#define IS_SDMA_IDLE_START              224
 184#define IS_VARIOUS_START                240
 185#define IS_DC_START                     248
 186#define IS_RCVAVAIL_START               256
 187#define IS_RCVURGENT_START              416
 188#define IS_SENDCREDIT_START             576
 189#define IS_RESERVED_START               736
 190#define IS_LAST_SOURCE                  767
 191
 192/* derived interrupt source values */
 193#define IS_GENERAL_ERR_END              7
 194#define IS_SDMAENG_ERR_END              31
 195#define IS_SENDCTXT_ERR_END             191
 196#define IS_SDMA_END                     207
 197#define IS_SDMA_PROGRESS_END            223
 198#define IS_SDMA_IDLE_END                239
 199#define IS_VARIOUS_END                  244
 200#define IS_DC_END                       255
 201#define IS_RCVAVAIL_END                 415
 202#define IS_RCVURGENT_END                575
 203#define IS_SENDCREDIT_END               735
 204#define IS_RESERVED_END                 IS_LAST_SOURCE
 205
 206/* DCC_CFG_PORT_CONFIG logical link states */
 207#define LSTATE_DOWN    0x1
 208#define LSTATE_INIT    0x2
 209#define LSTATE_ARMED   0x3
 210#define LSTATE_ACTIVE  0x4
 211
 212/* DCC_CFG_RESET reset states */
 213#define LCB_RX_FPE_TX_FPE_INTO_RESET   (DCC_CFG_RESET_RESET_LCB    | \
 214                                        DCC_CFG_RESET_RESET_TX_FPE | \
 215                                        DCC_CFG_RESET_RESET_RX_FPE | \
 216                                        DCC_CFG_RESET_ENABLE_CCLK_BCC)
 217                                        /* 0x17 */
 218
 219#define LCB_RX_FPE_TX_FPE_OUT_OF_RESET  DCC_CFG_RESET_ENABLE_CCLK_BCC /* 0x10 */
 220
 221/* DC8051_STS_CUR_STATE port values (physical link states) */
 222#define PLS_DISABLED                       0x30
 223#define PLS_OFFLINE                                0x90
 224#define PLS_OFFLINE_QUIET                          0x90
 225#define PLS_OFFLINE_PLANNED_DOWN_INFORM    0x91
 226#define PLS_OFFLINE_READY_TO_QUIET_LT      0x92
 227#define PLS_OFFLINE_REPORT_FAILURE                 0x93
 228#define PLS_OFFLINE_READY_TO_QUIET_BCC     0x94
 229#define PLS_OFFLINE_QUIET_DURATION         0x95
 230#define PLS_POLLING                                0x20
 231#define PLS_POLLING_QUIET                          0x20
 232#define PLS_POLLING_ACTIVE                         0x21
 233#define PLS_CONFIGPHY                      0x40
 234#define PLS_CONFIGPHY_DEBOUCE              0x40
 235#define PLS_CONFIGPHY_ESTCOMM              0x41
 236#define PLS_CONFIGPHY_ESTCOMM_TXRX_HUNT    0x42
 237#define PLS_CONFIGPHY_ESTCOMM_LOCAL_COMPLETE   0x43
 238#define PLS_CONFIGPHY_OPTEQ                        0x44
 239#define PLS_CONFIGPHY_OPTEQ_OPTIMIZING     0x44
 240#define PLS_CONFIGPHY_OPTEQ_LOCAL_COMPLETE         0x45
 241#define PLS_CONFIGPHY_VERIFYCAP            0x46
 242#define PLS_CONFIGPHY_VERIFYCAP_EXCHANGE           0x46
 243#define PLS_CONFIGPHY_VERIFYCAP_LOCAL_COMPLETE 0x47
 244#define PLS_CONFIGLT                       0x48
 245#define PLS_CONFIGLT_CONFIGURE             0x48
 246#define PLS_CONFIGLT_LINK_TRANSFER_ACTIVE          0x49
 247#define PLS_LINKUP                                 0x50
 248#define PLS_PHYTEST                                0xB0
 249#define PLS_INTERNAL_SERDES_LOOPBACK       0xe1
 250#define PLS_QUICK_LINKUP                           0xe2
 251
 252/* DC_DC8051_CFG_HOST_CMD_0.REQ_TYPE - 8051 host commands */
 253#define HCMD_LOAD_CONFIG_DATA  0x01
 254#define HCMD_READ_CONFIG_DATA  0x02
 255#define HCMD_CHANGE_PHY_STATE  0x03
 256#define HCMD_SEND_LCB_IDLE_MSG 0x04
 257#define HCMD_MISC                  0x05
 258#define HCMD_READ_LCB_IDLE_MSG 0x06
 259#define HCMD_READ_LCB_CSR      0x07
 260#define HCMD_WRITE_LCB_CSR     0x08
 261#define HCMD_INTERFACE_TEST        0xff
 262
 263/* DC_DC8051_CFG_HOST_CMD_1.RETURN_CODE - 8051 host command return */
 264#define HCMD_SUCCESS 2
 265
 266/* DC_DC8051_DBG_ERR_INFO_SET_BY_8051.ERROR - error flags */
 267#define SPICO_ROM_FAILED                BIT(0)
 268#define UNKNOWN_FRAME                   BIT(1)
 269#define TARGET_BER_NOT_MET              BIT(2)
 270#define FAILED_SERDES_INTERNAL_LOOPBACK BIT(3)
 271#define FAILED_SERDES_INIT              BIT(4)
 272#define FAILED_LNI_POLLING              BIT(5)
 273#define FAILED_LNI_DEBOUNCE             BIT(6)
 274#define FAILED_LNI_ESTBCOMM             BIT(7)
 275#define FAILED_LNI_OPTEQ                BIT(8)
 276#define FAILED_LNI_VERIFY_CAP1          BIT(9)
 277#define FAILED_LNI_VERIFY_CAP2          BIT(10)
 278#define FAILED_LNI_CONFIGLT             BIT(11)
 279#define HOST_HANDSHAKE_TIMEOUT          BIT(12)
 280#define EXTERNAL_DEVICE_REQ_TIMEOUT     BIT(13)
 281
 282#define FAILED_LNI (FAILED_LNI_POLLING | FAILED_LNI_DEBOUNCE \
 283                        | FAILED_LNI_ESTBCOMM | FAILED_LNI_OPTEQ \
 284                        | FAILED_LNI_VERIFY_CAP1 \
 285                        | FAILED_LNI_VERIFY_CAP2 \
 286                        | FAILED_LNI_CONFIGLT | HOST_HANDSHAKE_TIMEOUT \
 287                        | EXTERNAL_DEVICE_REQ_TIMEOUT)
 288
 289/* DC_DC8051_DBG_ERR_INFO_SET_BY_8051.HOST_MSG - host message flags */
 290#define HOST_REQ_DONE           BIT(0)
 291#define BC_PWR_MGM_MSG          BIT(1)
 292#define BC_SMA_MSG              BIT(2)
 293#define BC_BCC_UNKNOWN_MSG      BIT(3)
 294#define BC_IDLE_UNKNOWN_MSG     BIT(4)
 295#define EXT_DEVICE_CFG_REQ      BIT(5)
 296#define VERIFY_CAP_FRAME        BIT(6)
 297#define LINKUP_ACHIEVED         BIT(7)
 298#define LINK_GOING_DOWN         BIT(8)
 299#define LINK_WIDTH_DOWNGRADED   BIT(9)
 300
 301/* DC_DC8051_CFG_EXT_DEV_1.REQ_TYPE - 8051 host requests */
 302#define HREQ_LOAD_CONFIG        0x01
 303#define HREQ_SAVE_CONFIG        0x02
 304#define HREQ_READ_CONFIG        0x03
 305#define HREQ_SET_TX_EQ_ABS      0x04
 306#define HREQ_SET_TX_EQ_REL      0x05
 307#define HREQ_ENABLE             0x06
 308#define HREQ_LCB_RESET          0x07
 309#define HREQ_CONFIG_DONE        0xfe
 310#define HREQ_INTERFACE_TEST     0xff
 311
 312/* DC_DC8051_CFG_EXT_DEV_0.RETURN_CODE - 8051 host request return codes */
 313#define HREQ_INVALID            0x01
 314#define HREQ_SUCCESS            0x02
 315#define HREQ_NOT_SUPPORTED              0x03
 316#define HREQ_FEATURE_NOT_SUPPORTED      0x04 /* request specific feature */
 317#define HREQ_REQUEST_REJECTED   0xfe
 318#define HREQ_EXECUTION_ONGOING  0xff
 319
 320/* MISC host command functions */
 321#define HCMD_MISC_REQUEST_LCB_ACCESS 0x1
 322#define HCMD_MISC_GRANT_LCB_ACCESS   0x2
 323
 324/* idle flit message types */
 325#define IDLE_PHYSICAL_LINK_MGMT 0x1
 326#define IDLE_CRU                    0x2
 327#define IDLE_SMA                    0x3
 328#define IDLE_POWER_MGMT     0x4
 329
 330/* idle flit message send fields (both send and read) */
 331#define IDLE_PAYLOAD_MASK 0xffffffffffull /* 40 bits */
 332#define IDLE_PAYLOAD_SHIFT 8
 333#define IDLE_MSG_TYPE_MASK 0xf
 334#define IDLE_MSG_TYPE_SHIFT 0
 335
 336/* idle flit message read fields */
 337#define READ_IDLE_MSG_TYPE_MASK 0xf
 338#define READ_IDLE_MSG_TYPE_SHIFT 0
 339
 340/* SMA idle flit payload commands */
 341#define SMA_IDLE_ARM    1
 342#define SMA_IDLE_ACTIVE 2
 343
 344/* DC_DC8051_CFG_MODE.GENERAL bits */
 345#define DISABLE_SELF_GUID_CHECK 0x2
 346
 347/* Bad L2 frame error code */
 348#define BAD_L2_ERR      0x6
 349
 350/*
 351 * Eager buffer minimum and maximum sizes supported by the hardware.
 352 * All power-of-two sizes in between are supported as well.
 353 * MAX_EAGER_BUFFER_TOTAL is the maximum size of memory
 354 * allocatable for Eager buffer to a single context. All others
 355 * are limits for the RcvArray entries.
 356 */
 357#define MIN_EAGER_BUFFER       (4 * 1024)
 358#define MAX_EAGER_BUFFER       (256 * 1024)
 359#define MAX_EAGER_BUFFER_TOTAL (64 * (1 << 20)) /* max per ctxt 64MB */
 360#define MAX_EXPECTED_BUFFER    (2048 * 1024)
 361#define HFI1_MIN_HDRQ_EGRBUF_CNT 32
 362#define HFI1_MAX_HDRQ_EGRBUF_CNT 16352
 363
 364/*
 365 * Receive expected base and count and eager base and count increment -
 366 * the CSR fields hold multiples of this value.
 367 */
 368#define RCV_SHIFT 3
 369#define RCV_INCREMENT BIT(RCV_SHIFT)
 370
 371/*
 372 * Receive header queue entry increment - the CSR holds multiples of
 373 * this value.
 374 */
 375#define HDRQ_SIZE_SHIFT 5
 376#define HDRQ_INCREMENT BIT(HDRQ_SIZE_SHIFT)
 377
 378/*
 379 * Freeze handling flags
 380 */
 381#define FREEZE_ABORT     0x01   /* do not do recovery */
 382#define FREEZE_SELF          0x02       /* initiate the freeze */
 383#define FREEZE_LINK_DOWN 0x04   /* link is down */
 384
 385/*
 386 * Chip implementation codes.
 387 */
 388#define ICODE_RTL_SILICON               0x00
 389#define ICODE_RTL_VCS_SIMULATION        0x01
 390#define ICODE_FPGA_EMULATION    0x02
 391#define ICODE_FUNCTIONAL_SIMULATOR      0x03
 392
 393/*
 394 * 8051 data memory size.
 395 */
 396#define DC8051_DATA_MEM_SIZE 0x1000
 397
 398/*
 399 * 8051 firmware registers
 400 */
 401#define NUM_GENERAL_FIELDS 0x17
 402#define NUM_LANE_FIELDS    0x8
 403
 404/* 8051 general register Field IDs */
 405#define LINK_OPTIMIZATION_SETTINGS   0x00
 406#define LINK_TUNING_PARAMETERS       0x02
 407#define DC_HOST_COMM_SETTINGS        0x03
 408#define TX_SETTINGS                  0x06
 409#define VERIFY_CAP_LOCAL_PHY         0x07
 410#define VERIFY_CAP_LOCAL_FABRIC      0x08
 411#define VERIFY_CAP_LOCAL_LINK_MODE   0x09
 412#define LOCAL_DEVICE_ID              0x0a
 413#define RESERVED_REGISTERS           0x0b
 414#define LOCAL_LNI_INFO               0x0c
 415#define REMOTE_LNI_INFO              0x0d
 416#define MISC_STATUS                  0x0e
 417#define VERIFY_CAP_REMOTE_PHY        0x0f
 418#define VERIFY_CAP_REMOTE_FABRIC     0x10
 419#define VERIFY_CAP_REMOTE_LINK_WIDTH 0x11
 420#define LAST_LOCAL_STATE_COMPLETE    0x12
 421#define LAST_REMOTE_STATE_COMPLETE   0x13
 422#define LINK_QUALITY_INFO            0x14
 423#define REMOTE_DEVICE_ID             0x15
 424#define LINK_DOWN_REASON             0x16 /* first byte of offset 0x16 */
 425#define VERSION_PATCH                0x16 /* last byte of offset 0x16 */
 426
 427/* 8051 lane specific register field IDs */
 428#define TX_EQ_SETTINGS          0x00
 429#define CHANNEL_LOSS_SETTINGS   0x05
 430
 431/* Lane ID for general configuration registers */
 432#define GENERAL_CONFIG 4
 433
 434/* LINK_TUNING_PARAMETERS fields */
 435#define TUNING_METHOD_SHIFT 24
 436
 437/* LINK_OPTIMIZATION_SETTINGS fields */
 438#define ENABLE_EXT_DEV_CONFIG_SHIFT 24
 439
 440/* LOAD_DATA 8051 command shifts and fields */
 441#define LOAD_DATA_FIELD_ID_SHIFT 40
 442#define LOAD_DATA_FIELD_ID_MASK 0xfull
 443#define LOAD_DATA_LANE_ID_SHIFT 32
 444#define LOAD_DATA_LANE_ID_MASK 0xfull
 445#define LOAD_DATA_DATA_SHIFT   0x0
 446#define LOAD_DATA_DATA_MASK   0xffffffffull
 447
 448/* READ_DATA 8051 command shifts and fields */
 449#define READ_DATA_FIELD_ID_SHIFT 40
 450#define READ_DATA_FIELD_ID_MASK 0xffull
 451#define READ_DATA_LANE_ID_SHIFT 32
 452#define READ_DATA_LANE_ID_MASK 0xffull
 453#define READ_DATA_DATA_SHIFT   0x0
 454#define READ_DATA_DATA_MASK   0xffffffffull
 455
 456/* TX settings fields */
 457#define ENABLE_LANE_TX_SHIFT            0
 458#define ENABLE_LANE_TX_MASK             0xff
 459#define TX_POLARITY_INVERSION_SHIFT     8
 460#define TX_POLARITY_INVERSION_MASK      0xff
 461#define RX_POLARITY_INVERSION_SHIFT     16
 462#define RX_POLARITY_INVERSION_MASK      0xff
 463#define MAX_RATE_SHIFT                  24
 464#define MAX_RATE_MASK                   0xff
 465
 466/* verify capability PHY fields */
 467#define CONTINIOUS_REMOTE_UPDATE_SUPPORT_SHIFT  0x4
 468#define CONTINIOUS_REMOTE_UPDATE_SUPPORT_MASK   0x1
 469#define POWER_MANAGEMENT_SHIFT                  0x0
 470#define POWER_MANAGEMENT_MASK                   0xf
 471
 472/* 8051 lane register Field IDs */
 473#define SPICO_FW_VERSION 0x7    /* SPICO firmware version */
 474
 475/* SPICO firmware version fields */
 476#define SPICO_ROM_VERSION_SHIFT 0
 477#define SPICO_ROM_VERSION_MASK 0xffff
 478#define SPICO_ROM_PROD_ID_SHIFT 16
 479#define SPICO_ROM_PROD_ID_MASK 0xffff
 480
 481/* verify capability fabric fields */
 482#define VAU_SHIFT       0
 483#define VAU_MASK        0x0007
 484#define Z_SHIFT         3
 485#define Z_MASK          0x0001
 486#define VCU_SHIFT       4
 487#define VCU_MASK        0x0007
 488#define VL15BUF_SHIFT   8
 489#define VL15BUF_MASK    0x0fff
 490#define CRC_SIZES_SHIFT 20
 491#define CRC_SIZES_MASK  0x7
 492
 493/* verify capability local link width fields */
 494#define LINK_WIDTH_SHIFT 0              /* also for remote link width */
 495#define LINK_WIDTH_MASK 0xffff          /* also for remote link width */
 496#define LOCAL_FLAG_BITS_SHIFT 16
 497#define LOCAL_FLAG_BITS_MASK 0xff
 498#define MISC_CONFIG_BITS_SHIFT 24
 499#define MISC_CONFIG_BITS_MASK 0xff
 500
 501/* verify capability remote link width fields */
 502#define REMOTE_TX_RATE_SHIFT 16
 503#define REMOTE_TX_RATE_MASK 0xff
 504
 505/* LOCAL_DEVICE_ID fields */
 506#define LOCAL_DEVICE_REV_SHIFT 0
 507#define LOCAL_DEVICE_REV_MASK 0xff
 508#define LOCAL_DEVICE_ID_SHIFT 8
 509#define LOCAL_DEVICE_ID_MASK 0xffff
 510
 511/* REMOTE_DEVICE_ID fields */
 512#define REMOTE_DEVICE_REV_SHIFT 0
 513#define REMOTE_DEVICE_REV_MASK 0xff
 514#define REMOTE_DEVICE_ID_SHIFT 8
 515#define REMOTE_DEVICE_ID_MASK 0xffff
 516
 517/* local LNI link width fields */
 518#define ENABLE_LANE_RX_SHIFT 16
 519#define ENABLE_LANE_RX_MASK  0xff
 520
 521/* mask, shift for reading 'mgmt_enabled' value from REMOTE_LNI_INFO field */
 522#define MGMT_ALLOWED_SHIFT 23
 523#define MGMT_ALLOWED_MASK 0x1
 524
 525/* mask, shift for 'link_quality' within LINK_QUALITY_INFO field */
 526#define LINK_QUALITY_SHIFT 24
 527#define LINK_QUALITY_MASK  0x7
 528
 529/*
 530 * mask, shift for reading 'planned_down_remote_reason_code'
 531 * from LINK_QUALITY_INFO field
 532 */
 533#define DOWN_REMOTE_REASON_SHIFT 16
 534#define DOWN_REMOTE_REASON_MASK  0xff
 535
 536#define HOST_INTERFACE_VERSION 1
 537#define HOST_INTERFACE_VERSION_SHIFT 16
 538#define HOST_INTERFACE_VERSION_MASK  0xff
 539
 540/* verify capability PHY power management bits */
 541#define PWRM_BER_CONTROL        0x1
 542#define PWRM_BANDWIDTH_CONTROL  0x2
 543
 544/* 8051 link down reasons */
 545#define LDR_LINK_TRANSFER_ACTIVE_LOW   0xa
 546#define LDR_RECEIVED_LINKDOWN_IDLE_MSG 0xb
 547#define LDR_RECEIVED_HOST_OFFLINE_REQ  0xc
 548
 549/* verify capability fabric CRC size bits */
 550enum {
 551        CAP_CRC_14B = (1 << 0), /* 14b CRC */
 552        CAP_CRC_48B = (1 << 1), /* 48b CRC */
 553        CAP_CRC_12B_16B_PER_LANE = (1 << 2) /* 12b-16b per lane CRC */
 554};
 555
 556#define SUPPORTED_CRCS (CAP_CRC_14B | CAP_CRC_48B)
 557
 558/* misc status version fields */
 559#define STS_FM_VERSION_MINOR_SHIFT 16
 560#define STS_FM_VERSION_MINOR_MASK  0xff
 561#define STS_FM_VERSION_MAJOR_SHIFT 24
 562#define STS_FM_VERSION_MAJOR_MASK  0xff
 563#define STS_FM_VERSION_PATCH_SHIFT 24
 564#define STS_FM_VERSION_PATCH_MASK  0xff
 565
 566/* LCB_CFG_CRC_MODE TX_VAL and RX_VAL CRC mode values */
 567#define LCB_CRC_16B                     0x0     /* 16b CRC */
 568#define LCB_CRC_14B                     0x1     /* 14b CRC */
 569#define LCB_CRC_48B                     0x2     /* 48b CRC */
 570#define LCB_CRC_12B_16B_PER_LANE        0x3     /* 12b-16b per lane CRC */
 571
 572/*
 573 * the following enum is (almost) a copy/paste of the definition
 574 * in the OPA spec, section 20.2.2.6.8 (PortInfo)
 575 */
 576enum {
 577        PORT_LTP_CRC_MODE_NONE = 0,
 578        PORT_LTP_CRC_MODE_14 = 1, /* 14-bit LTP CRC mode (optional) */
 579        PORT_LTP_CRC_MODE_16 = 2, /* 16-bit LTP CRC mode */
 580        PORT_LTP_CRC_MODE_48 = 4,
 581                /* 48-bit overlapping LTP CRC mode (optional) */
 582        PORT_LTP_CRC_MODE_PER_LANE = 8
 583                /* 12 to 16 bit per lane LTP CRC mode (optional) */
 584};
 585
 586/* timeouts */
 587#define LINK_RESTART_DELAY 1000         /* link restart delay, in ms */
 588#define TIMEOUT_8051_START 5000         /* 8051 start timeout, in ms */
 589#define DC8051_COMMAND_TIMEOUT 1000     /* DC8051 command timeout, in ms */
 590#define FREEZE_STATUS_TIMEOUT 20        /* wait for freeze indicators, in ms */
 591#define VL_STATUS_CLEAR_TIMEOUT 5000    /* per-VL status clear, in ms */
 592#define CCE_STATUS_TIMEOUT 10           /* time to clear CCE Status, in ms */
 593
 594/* cclock tick time, in picoseconds per tick: 1/speed * 10^12  */
 595#define ASIC_CCLOCK_PS  1242    /* 805 MHz */
 596#define FPGA_CCLOCK_PS 30300    /*  33 MHz */
 597
 598/*
 599 * Mask of enabled MISC errors.  Do not enable the two RSA engine errors -
 600 * see firmware.c:run_rsa() for details.
 601 */
 602#define DRIVER_MISC_MASK \
 603        (~(MISC_ERR_STATUS_MISC_FW_AUTH_FAILED_ERR_SMASK \
 604                | MISC_ERR_STATUS_MISC_KEY_MISMATCH_ERR_SMASK))
 605
 606/* valid values for the loopback module parameter */
 607#define LOOPBACK_NONE   0       /* no loopback - default */
 608#define LOOPBACK_SERDES 1
 609#define LOOPBACK_LCB    2
 610#define LOOPBACK_CABLE  3       /* external cable */
 611
 612/* set up bits in MISC_CONFIG_BITS */
 613#define LOOPBACK_SERDES_CONFIG_BIT_MASK_SHIFT 0
 614#define EXT_CFG_LCB_RESET_SUPPORTED_SHIFT     3
 615
 616/* read and write hardware registers */
 617u64 read_csr(const struct hfi1_devdata *dd, u32 offset);
 618void write_csr(const struct hfi1_devdata *dd, u32 offset, u64 value);
 619
 620/*
 621 * The *_kctxt_* flavor of the CSR read/write functions are for
 622 * per-context or per-SDMA CSRs that are not mappable to user-space.
 623 * Their spacing is not a PAGE_SIZE multiple.
 624 */
 625static inline u64 read_kctxt_csr(const struct hfi1_devdata *dd, int ctxt,
 626                                 u32 offset0)
 627{
 628        /* kernel per-context CSRs are separated by 0x100 */
 629        return read_csr(dd, offset0 + (0x100 * ctxt));
 630}
 631
 632static inline void write_kctxt_csr(struct hfi1_devdata *dd, int ctxt,
 633                                   u32 offset0, u64 value)
 634{
 635        /* kernel per-context CSRs are separated by 0x100 */
 636        write_csr(dd, offset0 + (0x100 * ctxt), value);
 637}
 638
 639int read_lcb_csr(struct hfi1_devdata *dd, u32 offset, u64 *data);
 640int write_lcb_csr(struct hfi1_devdata *dd, u32 offset, u64 data);
 641
 642void __iomem *get_csr_addr(
 643        const struct hfi1_devdata *dd,
 644        u32 offset);
 645
 646static inline void __iomem *get_kctxt_csr_addr(
 647        const struct hfi1_devdata *dd,
 648        int ctxt,
 649        u32 offset0)
 650{
 651        return get_csr_addr(dd, offset0 + (0x100 * ctxt));
 652}
 653
 654/*
 655 * The *_uctxt_* flavor of the CSR read/write functions are for
 656 * per-context CSRs that are mappable to user space. All these CSRs
 657 * are spaced by a PAGE_SIZE multiple in order to be mappable to
 658 * different processes without exposing other contexts' CSRs
 659 */
 660static inline u64 read_uctxt_csr(const struct hfi1_devdata *dd, int ctxt,
 661                                 u32 offset0)
 662{
 663        /* user per-context CSRs are separated by 0x1000 */
 664        return read_csr(dd, offset0 + (0x1000 * ctxt));
 665}
 666
 667static inline void write_uctxt_csr(struct hfi1_devdata *dd, int ctxt,
 668                                   u32 offset0, u64 value)
 669{
 670        /* user per-context CSRs are separated by 0x1000 */
 671        write_csr(dd, offset0 + (0x1000 * ctxt), value);
 672}
 673
 674static inline u32 chip_rcv_contexts(struct hfi1_devdata *dd)
 675{
 676        return read_csr(dd, RCV_CONTEXTS);
 677}
 678
 679static inline u32 chip_send_contexts(struct hfi1_devdata *dd)
 680{
 681        return read_csr(dd, SEND_CONTEXTS);
 682}
 683
 684static inline u32 chip_sdma_engines(struct hfi1_devdata *dd)
 685{
 686        return read_csr(dd, SEND_DMA_ENGINES);
 687}
 688
 689static inline u32 chip_pio_mem_size(struct hfi1_devdata *dd)
 690{
 691        return read_csr(dd, SEND_PIO_MEM_SIZE);
 692}
 693
 694static inline u32 chip_sdma_mem_size(struct hfi1_devdata *dd)
 695{
 696        return read_csr(dd, SEND_DMA_MEM_SIZE);
 697}
 698
 699static inline u32 chip_rcv_array_count(struct hfi1_devdata *dd)
 700{
 701        return read_csr(dd, RCV_ARRAY_CNT);
 702}
 703
 704u8 encode_rcv_header_entry_size(u8 size);
 705int hfi1_validate_rcvhdrcnt(struct hfi1_devdata *dd, uint thecnt);
 706void set_hdrq_regs(struct hfi1_devdata *dd, u8 ctxt, u8 entsize, u16 hdrcnt);
 707
 708u64 create_pbc(struct hfi1_pportdata *ppd, u64 flags, int srate_mbs, u32 vl,
 709               u32 dw_len);
 710
 711/* firmware.c */
 712#define SBUS_MASTER_BROADCAST 0xfd
 713#define NUM_PCIE_SERDES 16      /* number of PCIe serdes on the SBus */
 714extern const u8 pcie_serdes_broadcast[];
 715extern const u8 pcie_pcs_addrs[2][NUM_PCIE_SERDES];
 716
 717/* SBus commands */
 718#define RESET_SBUS_RECEIVER 0x20
 719#define WRITE_SBUS_RECEIVER 0x21
 720#define READ_SBUS_RECEIVER  0x22
 721void sbus_request(struct hfi1_devdata *dd,
 722                  u8 receiver_addr, u8 data_addr, u8 command, u32 data_in);
 723int sbus_request_slow(struct hfi1_devdata *dd,
 724                      u8 receiver_addr, u8 data_addr, u8 command, u32 data_in);
 725void set_sbus_fast_mode(struct hfi1_devdata *dd);
 726void clear_sbus_fast_mode(struct hfi1_devdata *dd);
 727int hfi1_firmware_init(struct hfi1_devdata *dd);
 728int load_pcie_firmware(struct hfi1_devdata *dd);
 729int load_firmware(struct hfi1_devdata *dd);
 730void dispose_firmware(void);
 731int acquire_hw_mutex(struct hfi1_devdata *dd);
 732void release_hw_mutex(struct hfi1_devdata *dd);
 733
 734/*
 735 * Bitmask of dynamic access for ASIC block chip resources.  Each HFI has its
 736 * own range of bits for the resource so it can clear its own bits on
 737 * starting and exiting.  If either HFI has the resource bit set, the
 738 * resource is in use.  The separate bit ranges are:
 739 *      HFI0 bits  7:0
 740 *      HFI1 bits 15:8
 741 */
 742#define CR_SBUS  0x01   /* SBUS, THERM, and PCIE registers */
 743#define CR_EPROM 0x02   /* EEP, GPIO registers */
 744#define CR_I2C1  0x04   /* QSFP1_OE register */
 745#define CR_I2C2  0x08   /* QSFP2_OE register */
 746#define CR_DYN_SHIFT 8  /* dynamic flag shift */
 747#define CR_DYN_MASK  ((1ull << CR_DYN_SHIFT) - 1)
 748
 749/*
 750 * Bitmask of static ASIC states these are outside of the dynamic ASIC
 751 * block chip resources above.  These are to be set once and never cleared.
 752 * Must be holding the SBus dynamic flag when setting.
 753 */
 754#define CR_THERM_INIT   0x010000
 755
 756int acquire_chip_resource(struct hfi1_devdata *dd, u32 resource, u32 mswait);
 757void release_chip_resource(struct hfi1_devdata *dd, u32 resource);
 758bool check_chip_resource(struct hfi1_devdata *dd, u32 resource,
 759                         const char *func);
 760void init_chip_resources(struct hfi1_devdata *dd);
 761void finish_chip_resources(struct hfi1_devdata *dd);
 762
 763/* ms wait time for access to an SBus resoure */
 764#define SBUS_TIMEOUT 4000 /* long enough for a FW download and SBR */
 765
 766/* ms wait time for a qsfp (i2c) chain to become available */
 767#define QSFP_WAIT 20000 /* long enough for FW update to the F4 uc */
 768
 769void fabric_serdes_reset(struct hfi1_devdata *dd);
 770int read_8051_data(struct hfi1_devdata *dd, u32 addr, u32 len, u64 *result);
 771
 772/* chip.c */
 773void read_misc_status(struct hfi1_devdata *dd, u8 *ver_major, u8 *ver_minor,
 774                      u8 *ver_patch);
 775int write_host_interface_version(struct hfi1_devdata *dd, u8 version);
 776void read_guid(struct hfi1_devdata *dd);
 777int wait_fm_ready(struct hfi1_devdata *dd, u32 mstimeout);
 778void set_link_down_reason(struct hfi1_pportdata *ppd, u8 lcl_reason,
 779                          u8 neigh_reason, u8 rem_reason);
 780int set_link_state(struct hfi1_pportdata *, u32 state);
 781int port_ltp_to_cap(int port_ltp);
 782void handle_verify_cap(struct work_struct *work);
 783void handle_freeze(struct work_struct *work);
 784void handle_link_up(struct work_struct *work);
 785void handle_link_down(struct work_struct *work);
 786void handle_link_downgrade(struct work_struct *work);
 787void handle_link_bounce(struct work_struct *work);
 788void handle_start_link(struct work_struct *work);
 789void handle_sma_message(struct work_struct *work);
 790int reset_qsfp(struct hfi1_pportdata *ppd);
 791void qsfp_event(struct work_struct *work);
 792void start_freeze_handling(struct hfi1_pportdata *ppd, int flags);
 793int send_idle_sma(struct hfi1_devdata *dd, u64 message);
 794int load_8051_config(struct hfi1_devdata *, u8, u8, u32);
 795int read_8051_config(struct hfi1_devdata *, u8, u8, u32 *);
 796int start_link(struct hfi1_pportdata *ppd);
 797int bringup_serdes(struct hfi1_pportdata *ppd);
 798void set_intr_state(struct hfi1_devdata *dd, u32 enable);
 799bool apply_link_downgrade_policy(struct hfi1_pportdata *ppd,
 800                                 bool refresh_widths);
 801void update_usrhead(struct hfi1_ctxtdata *rcd, u32 hd, u32 updegr, u32 egrhd,
 802                    u32 intr_adjust, u32 npkts);
 803int stop_drain_data_vls(struct hfi1_devdata *dd);
 804int open_fill_data_vls(struct hfi1_devdata *dd);
 805u32 ns_to_cclock(struct hfi1_devdata *dd, u32 ns);
 806u32 cclock_to_ns(struct hfi1_devdata *dd, u32 cclock);
 807void get_linkup_link_widths(struct hfi1_pportdata *ppd);
 808void read_ltp_rtt(struct hfi1_devdata *dd);
 809void clear_linkup_counters(struct hfi1_devdata *dd);
 810u32 hdrqempty(struct hfi1_ctxtdata *rcd);
 811int is_ax(struct hfi1_devdata *dd);
 812int is_bx(struct hfi1_devdata *dd);
 813bool is_urg_masked(struct hfi1_ctxtdata *rcd);
 814u32 read_physical_state(struct hfi1_devdata *dd);
 815u32 chip_to_opa_pstate(struct hfi1_devdata *dd, u32 chip_pstate);
 816const char *opa_lstate_name(u32 lstate);
 817const char *opa_pstate_name(u32 pstate);
 818u32 driver_pstate(struct hfi1_pportdata *ppd);
 819u32 driver_lstate(struct hfi1_pportdata *ppd);
 820
 821int acquire_lcb_access(struct hfi1_devdata *dd, int sleep_ok);
 822int release_lcb_access(struct hfi1_devdata *dd, int sleep_ok);
 823#define LCB_START DC_LCB_CSRS
 824#define LCB_END   DC_8051_CSRS /* next block is 8051 */
 825static inline int is_lcb_offset(u32 offset)
 826{
 827        return (offset >= LCB_START && offset < LCB_END);
 828}
 829
 830extern uint num_vls;
 831
 832extern uint disable_integrity;
 833u64 read_dev_cntr(struct hfi1_devdata *dd, int index, int vl);
 834u64 write_dev_cntr(struct hfi1_devdata *dd, int index, int vl, u64 data);
 835u64 read_port_cntr(struct hfi1_pportdata *ppd, int index, int vl);
 836u64 write_port_cntr(struct hfi1_pportdata *ppd, int index, int vl, u64 data);
 837u32 read_logical_state(struct hfi1_devdata *dd);
 838void force_recv_intr(struct hfi1_ctxtdata *rcd);
 839
 840/* Per VL indexes */
 841enum {
 842        C_VL_0 = 0,
 843        C_VL_1,
 844        C_VL_2,
 845        C_VL_3,
 846        C_VL_4,
 847        C_VL_5,
 848        C_VL_6,
 849        C_VL_7,
 850        C_VL_15,
 851        C_VL_COUNT
 852};
 853
 854static inline int vl_from_idx(int idx)
 855{
 856        return (idx == C_VL_15 ? 15 : idx);
 857}
 858
 859static inline int idx_from_vl(int vl)
 860{
 861        return (vl == 15 ? C_VL_15 : vl);
 862}
 863
 864/* Per device counter indexes */
 865enum {
 866        C_RCV_OVF = 0,
 867        C_RX_LEN_ERR,
 868        C_RX_SHORT_ERR,
 869        C_RX_ICRC_ERR,
 870        C_RX_EBP,
 871        C_RX_TID_FULL,
 872        C_RX_TID_INVALID,
 873        C_RX_TID_FLGMS,
 874        C_RX_CTX_EGRS,
 875        C_RCV_TID_FLSMS,
 876        C_CCE_PCI_CR_ST,
 877        C_CCE_PCI_TR_ST,
 878        C_CCE_PIO_WR_ST,
 879        C_CCE_ERR_INT,
 880        C_CCE_SDMA_INT,
 881        C_CCE_MISC_INT,
 882        C_CCE_RCV_AV_INT,
 883        C_CCE_RCV_URG_INT,
 884        C_CCE_SEND_CR_INT,
 885        C_DC_UNC_ERR,
 886        C_DC_RCV_ERR,
 887        C_DC_FM_CFG_ERR,
 888        C_DC_RMT_PHY_ERR,
 889        C_DC_DROPPED_PKT,
 890        C_DC_MC_XMIT_PKTS,
 891        C_DC_MC_RCV_PKTS,
 892        C_DC_XMIT_CERR,
 893        C_DC_RCV_CERR,
 894        C_DC_RCV_FCC,
 895        C_DC_XMIT_FCC,
 896        C_DC_XMIT_FLITS,
 897        C_DC_RCV_FLITS,
 898        C_DC_XMIT_PKTS,
 899        C_DC_RCV_PKTS,
 900        C_DC_RX_FLIT_VL,
 901        C_DC_RX_PKT_VL,
 902        C_DC_RCV_FCN,
 903        C_DC_RCV_FCN_VL,
 904        C_DC_RCV_BCN,
 905        C_DC_RCV_BCN_VL,
 906        C_DC_RCV_BBL,
 907        C_DC_RCV_BBL_VL,
 908        C_DC_MARK_FECN,
 909        C_DC_MARK_FECN_VL,
 910        C_DC_TOTAL_CRC,
 911        C_DC_CRC_LN0,
 912        C_DC_CRC_LN1,
 913        C_DC_CRC_LN2,
 914        C_DC_CRC_LN3,
 915        C_DC_CRC_MULT_LN,
 916        C_DC_TX_REPLAY,
 917        C_DC_RX_REPLAY,
 918        C_DC_SEQ_CRC_CNT,
 919        C_DC_ESC0_ONLY_CNT,
 920        C_DC_ESC0_PLUS1_CNT,
 921        C_DC_ESC0_PLUS2_CNT,
 922        C_DC_REINIT_FROM_PEER_CNT,
 923        C_DC_SBE_CNT,
 924        C_DC_MISC_FLG_CNT,
 925        C_DC_PRF_GOOD_LTP_CNT,
 926        C_DC_PRF_ACCEPTED_LTP_CNT,
 927        C_DC_PRF_RX_FLIT_CNT,
 928        C_DC_PRF_TX_FLIT_CNT,
 929        C_DC_PRF_CLK_CNTR,
 930        C_DC_PG_DBG_FLIT_CRDTS_CNT,
 931        C_DC_PG_STS_PAUSE_COMPLETE_CNT,
 932        C_DC_PG_STS_TX_SBE_CNT,
 933        C_DC_PG_STS_TX_MBE_CNT,
 934        C_SW_CPU_INTR,
 935        C_SW_CPU_RCV_LIM,
 936        C_SW_CTX0_SEQ_DROP,
 937        C_SW_VTX_WAIT,
 938        C_SW_PIO_WAIT,
 939        C_SW_PIO_DRAIN,
 940        C_SW_KMEM_WAIT,
 941        C_SW_TID_WAIT,
 942        C_SW_SEND_SCHED,
 943        C_SDMA_DESC_FETCHED_CNT,
 944        C_SDMA_INT_CNT,
 945        C_SDMA_ERR_CNT,
 946        C_SDMA_IDLE_INT_CNT,
 947        C_SDMA_PROGRESS_INT_CNT,
 948/* MISC_ERR_STATUS */
 949        C_MISC_PLL_LOCK_FAIL_ERR,
 950        C_MISC_MBIST_FAIL_ERR,
 951        C_MISC_INVALID_EEP_CMD_ERR,
 952        C_MISC_EFUSE_DONE_PARITY_ERR,
 953        C_MISC_EFUSE_WRITE_ERR,
 954        C_MISC_EFUSE_READ_BAD_ADDR_ERR,
 955        C_MISC_EFUSE_CSR_PARITY_ERR,
 956        C_MISC_FW_AUTH_FAILED_ERR,
 957        C_MISC_KEY_MISMATCH_ERR,
 958        C_MISC_SBUS_WRITE_FAILED_ERR,
 959        C_MISC_CSR_WRITE_BAD_ADDR_ERR,
 960        C_MISC_CSR_READ_BAD_ADDR_ERR,
 961        C_MISC_CSR_PARITY_ERR,
 962/* CceErrStatus */
 963        /*
 964        * A special counter that is the aggregate count
 965        * of all the cce_err_status errors.  The remainder
 966        * are actual bits in the CceErrStatus register.
 967        */
 968        C_CCE_ERR_STATUS_AGGREGATED_CNT,
 969        C_CCE_MSIX_CSR_PARITY_ERR,
 970        C_CCE_INT_MAP_UNC_ERR,
 971        C_CCE_INT_MAP_COR_ERR,
 972        C_CCE_MSIX_TABLE_UNC_ERR,
 973        C_CCE_MSIX_TABLE_COR_ERR,
 974        C_CCE_RXDMA_CONV_FIFO_PARITY_ERR,
 975        C_CCE_RCPL_ASYNC_FIFO_PARITY_ERR,
 976        C_CCE_SEG_WRITE_BAD_ADDR_ERR,
 977        C_CCE_SEG_READ_BAD_ADDR_ERR,
 978        C_LA_TRIGGERED,
 979        C_CCE_TRGT_CPL_TIMEOUT_ERR,
 980        C_PCIC_RECEIVE_PARITY_ERR,
 981        C_PCIC_TRANSMIT_BACK_PARITY_ERR,
 982        C_PCIC_TRANSMIT_FRONT_PARITY_ERR,
 983        C_PCIC_CPL_DAT_Q_UNC_ERR,
 984        C_PCIC_CPL_HD_Q_UNC_ERR,
 985        C_PCIC_POST_DAT_Q_UNC_ERR,
 986        C_PCIC_POST_HD_Q_UNC_ERR,
 987        C_PCIC_RETRY_SOT_MEM_UNC_ERR,
 988        C_PCIC_RETRY_MEM_UNC_ERR,
 989        C_PCIC_N_POST_DAT_Q_PARITY_ERR,
 990        C_PCIC_N_POST_H_Q_PARITY_ERR,
 991        C_PCIC_CPL_DAT_Q_COR_ERR,
 992        C_PCIC_CPL_HD_Q_COR_ERR,
 993        C_PCIC_POST_DAT_Q_COR_ERR,
 994        C_PCIC_POST_HD_Q_COR_ERR,
 995        C_PCIC_RETRY_SOT_MEM_COR_ERR,
 996        C_PCIC_RETRY_MEM_COR_ERR,
 997        C_CCE_CLI1_ASYNC_FIFO_DBG_PARITY_ERR,
 998        C_CCE_CLI1_ASYNC_FIFO_RXDMA_PARITY_ERR,
 999        C_CCE_CLI1_ASYNC_FIFO_SDMA_HD_PARITY_ERR,
1000        C_CCE_CLI1_ASYNC_FIFO_PIO_CRDT_PARITY_ERR,
1001        C_CCE_CLI2_ASYNC_FIFO_PARITY_ERR,
1002        C_CCE_CSR_CFG_BUS_PARITY_ERR,
1003        C_CCE_CLI0_ASYNC_FIFO_PARTIY_ERR,
1004        C_CCE_RSPD_DATA_PARITY_ERR,
1005        C_CCE_TRGT_ACCESS_ERR,
1006        C_CCE_TRGT_ASYNC_FIFO_PARITY_ERR,
1007        C_CCE_CSR_WRITE_BAD_ADDR_ERR,
1008        C_CCE_CSR_READ_BAD_ADDR_ERR,
1009        C_CCE_CSR_PARITY_ERR,
1010/* RcvErrStatus */
1011        C_RX_CSR_PARITY_ERR,
1012        C_RX_CSR_WRITE_BAD_ADDR_ERR,
1013        C_RX_CSR_READ_BAD_ADDR_ERR,
1014        C_RX_DMA_CSR_UNC_ERR,
1015        C_RX_DMA_DQ_FSM_ENCODING_ERR,
1016        C_RX_DMA_EQ_FSM_ENCODING_ERR,
1017        C_RX_DMA_CSR_PARITY_ERR,
1018        C_RX_RBUF_DATA_COR_ERR,
1019        C_RX_RBUF_DATA_UNC_ERR,
1020        C_RX_DMA_DATA_FIFO_RD_COR_ERR,
1021        C_RX_DMA_DATA_FIFO_RD_UNC_ERR,
1022        C_RX_DMA_HDR_FIFO_RD_COR_ERR,
1023        C_RX_DMA_HDR_FIFO_RD_UNC_ERR,
1024        C_RX_RBUF_DESC_PART2_COR_ERR,
1025        C_RX_RBUF_DESC_PART2_UNC_ERR,
1026        C_RX_RBUF_DESC_PART1_COR_ERR,
1027        C_RX_RBUF_DESC_PART1_UNC_ERR,
1028        C_RX_HQ_INTR_FSM_ERR,
1029        C_RX_HQ_INTR_CSR_PARITY_ERR,
1030        C_RX_LOOKUP_CSR_PARITY_ERR,
1031        C_RX_LOOKUP_RCV_ARRAY_COR_ERR,
1032        C_RX_LOOKUP_RCV_ARRAY_UNC_ERR,
1033        C_RX_LOOKUP_DES_PART2_PARITY_ERR,
1034        C_RX_LOOKUP_DES_PART1_UNC_COR_ERR,
1035        C_RX_LOOKUP_DES_PART1_UNC_ERR,
1036        C_RX_RBUF_NEXT_FREE_BUF_COR_ERR,
1037        C_RX_RBUF_NEXT_FREE_BUF_UNC_ERR,
1038        C_RX_RBUF_FL_INIT_WR_ADDR_PARITY_ERR,
1039        C_RX_RBUF_FL_INITDONE_PARITY_ERR,
1040        C_RX_RBUF_FL_WRITE_ADDR_PARITY_ERR,
1041        C_RX_RBUF_FL_RD_ADDR_PARITY_ERR,
1042        C_RX_RBUF_EMPTY_ERR,
1043        C_RX_RBUF_FULL_ERR,
1044        C_RX_RBUF_BAD_LOOKUP_ERR,
1045        C_RX_RBUF_CTX_ID_PARITY_ERR,
1046        C_RX_RBUF_CSR_QEOPDW_PARITY_ERR,
1047        C_RX_RBUF_CSR_Q_NUM_OF_PKT_PARITY_ERR,
1048        C_RX_RBUF_CSR_Q_T1_PTR_PARITY_ERR,
1049        C_RX_RBUF_CSR_Q_HD_PTR_PARITY_ERR,
1050        C_RX_RBUF_CSR_Q_VLD_BIT_PARITY_ERR,
1051        C_RX_RBUF_CSR_Q_NEXT_BUF_PARITY_ERR,
1052        C_RX_RBUF_CSR_Q_ENT_CNT_PARITY_ERR,
1053        C_RX_RBUF_CSR_Q_HEAD_BUF_NUM_PARITY_ERR,
1054        C_RX_RBUF_BLOCK_LIST_READ_COR_ERR,
1055        C_RX_RBUF_BLOCK_LIST_READ_UNC_ERR,
1056        C_RX_RBUF_LOOKUP_DES_COR_ERR,
1057        C_RX_RBUF_LOOKUP_DES_UNC_ERR,
1058        C_RX_RBUF_LOOKUP_DES_REG_UNC_COR_ERR,
1059        C_RX_RBUF_LOOKUP_DES_REG_UNC_ERR,
1060        C_RX_RBUF_FREE_LIST_COR_ERR,
1061        C_RX_RBUF_FREE_LIST_UNC_ERR,
1062        C_RX_RCV_FSM_ENCODING_ERR,
1063        C_RX_DMA_FLAG_COR_ERR,
1064        C_RX_DMA_FLAG_UNC_ERR,
1065        C_RX_DC_SOP_EOP_PARITY_ERR,
1066        C_RX_RCV_CSR_PARITY_ERR,
1067        C_RX_RCV_QP_MAP_TABLE_COR_ERR,
1068        C_RX_RCV_QP_MAP_TABLE_UNC_ERR,
1069        C_RX_RCV_DATA_COR_ERR,
1070        C_RX_RCV_DATA_UNC_ERR,
1071        C_RX_RCV_HDR_COR_ERR,
1072        C_RX_RCV_HDR_UNC_ERR,
1073        C_RX_DC_INTF_PARITY_ERR,
1074        C_RX_DMA_CSR_COR_ERR,
1075/* SendPioErrStatus */
1076        C_PIO_PEC_SOP_HEAD_PARITY_ERR,
1077        C_PIO_PCC_SOP_HEAD_PARITY_ERR,
1078        C_PIO_LAST_RETURNED_CNT_PARITY_ERR,
1079        C_PIO_CURRENT_FREE_CNT_PARITY_ERR,
1080        C_PIO_RSVD_31_ERR,
1081        C_PIO_RSVD_30_ERR,
1082        C_PIO_PPMC_SOP_LEN_ERR,
1083        C_PIO_PPMC_BQC_MEM_PARITY_ERR,
1084        C_PIO_VL_FIFO_PARITY_ERR,
1085        C_PIO_VLF_SOP_PARITY_ERR,
1086        C_PIO_VLF_V1_LEN_PARITY_ERR,
1087        C_PIO_BLOCK_QW_COUNT_PARITY_ERR,
1088        C_PIO_WRITE_QW_VALID_PARITY_ERR,
1089        C_PIO_STATE_MACHINE_ERR,
1090        C_PIO_WRITE_DATA_PARITY_ERR,
1091        C_PIO_HOST_ADDR_MEM_COR_ERR,
1092        C_PIO_HOST_ADDR_MEM_UNC_ERR,
1093        C_PIO_PKT_EVICT_SM_OR_ARM_SM_ERR,
1094        C_PIO_INIT_SM_IN_ERR,
1095        C_PIO_PPMC_PBL_FIFO_ERR,
1096        C_PIO_CREDIT_RET_FIFO_PARITY_ERR,
1097        C_PIO_V1_LEN_MEM_BANK1_COR_ERR,
1098        C_PIO_V1_LEN_MEM_BANK0_COR_ERR,
1099        C_PIO_V1_LEN_MEM_BANK1_UNC_ERR,
1100        C_PIO_V1_LEN_MEM_BANK0_UNC_ERR,
1101        C_PIO_SM_PKT_RESET_PARITY_ERR,
1102        C_PIO_PKT_EVICT_FIFO_PARITY_ERR,
1103        C_PIO_SBRDCTRL_CRREL_FIFO_PARITY_ERR,
1104        C_PIO_SBRDCTL_CRREL_PARITY_ERR,
1105        C_PIO_PEC_FIFO_PARITY_ERR,
1106        C_PIO_PCC_FIFO_PARITY_ERR,
1107        C_PIO_SB_MEM_FIFO1_ERR,
1108        C_PIO_SB_MEM_FIFO0_ERR,
1109        C_PIO_CSR_PARITY_ERR,
1110        C_PIO_WRITE_ADDR_PARITY_ERR,
1111        C_PIO_WRITE_BAD_CTXT_ERR,
1112/* SendDmaErrStatus */
1113        C_SDMA_PCIE_REQ_TRACKING_COR_ERR,
1114        C_SDMA_PCIE_REQ_TRACKING_UNC_ERR,
1115        C_SDMA_CSR_PARITY_ERR,
1116        C_SDMA_RPY_TAG_ERR,
1117/* SendEgressErrStatus */
1118        C_TX_READ_PIO_MEMORY_CSR_UNC_ERR,
1119        C_TX_READ_SDMA_MEMORY_CSR_UNC_ERR,
1120        C_TX_EGRESS_FIFO_COR_ERR,
1121        C_TX_READ_PIO_MEMORY_COR_ERR,
1122        C_TX_READ_SDMA_MEMORY_COR_ERR,
1123        C_TX_SB_HDR_COR_ERR,
1124        C_TX_CREDIT_OVERRUN_ERR,
1125        C_TX_LAUNCH_FIFO8_COR_ERR,
1126        C_TX_LAUNCH_FIFO7_COR_ERR,
1127        C_TX_LAUNCH_FIFO6_COR_ERR,
1128        C_TX_LAUNCH_FIFO5_COR_ERR,
1129        C_TX_LAUNCH_FIFO4_COR_ERR,
1130        C_TX_LAUNCH_FIFO3_COR_ERR,
1131        C_TX_LAUNCH_FIFO2_COR_ERR,
1132        C_TX_LAUNCH_FIFO1_COR_ERR,
1133        C_TX_LAUNCH_FIFO0_COR_ERR,
1134        C_TX_CREDIT_RETURN_VL_ERR,
1135        C_TX_HCRC_INSERTION_ERR,
1136        C_TX_EGRESS_FIFI_UNC_ERR,
1137        C_TX_READ_PIO_MEMORY_UNC_ERR,
1138        C_TX_READ_SDMA_MEMORY_UNC_ERR,
1139        C_TX_SB_HDR_UNC_ERR,
1140        C_TX_CREDIT_RETURN_PARITY_ERR,
1141        C_TX_LAUNCH_FIFO8_UNC_OR_PARITY_ERR,
1142        C_TX_LAUNCH_FIFO7_UNC_OR_PARITY_ERR,
1143        C_TX_LAUNCH_FIFO6_UNC_OR_PARITY_ERR,
1144        C_TX_LAUNCH_FIFO5_UNC_OR_PARITY_ERR,
1145        C_TX_LAUNCH_FIFO4_UNC_OR_PARITY_ERR,
1146        C_TX_LAUNCH_FIFO3_UNC_OR_PARITY_ERR,
1147        C_TX_LAUNCH_FIFO2_UNC_OR_PARITY_ERR,
1148        C_TX_LAUNCH_FIFO1_UNC_OR_PARITY_ERR,
1149        C_TX_LAUNCH_FIFO0_UNC_OR_PARITY_ERR,
1150        C_TX_SDMA15_DISALLOWED_PACKET_ERR,
1151        C_TX_SDMA14_DISALLOWED_PACKET_ERR,
1152        C_TX_SDMA13_DISALLOWED_PACKET_ERR,
1153        C_TX_SDMA12_DISALLOWED_PACKET_ERR,
1154        C_TX_SDMA11_DISALLOWED_PACKET_ERR,
1155        C_TX_SDMA10_DISALLOWED_PACKET_ERR,
1156        C_TX_SDMA9_DISALLOWED_PACKET_ERR,
1157        C_TX_SDMA8_DISALLOWED_PACKET_ERR,
1158        C_TX_SDMA7_DISALLOWED_PACKET_ERR,
1159        C_TX_SDMA6_DISALLOWED_PACKET_ERR,
1160        C_TX_SDMA5_DISALLOWED_PACKET_ERR,
1161        C_TX_SDMA4_DISALLOWED_PACKET_ERR,
1162        C_TX_SDMA3_DISALLOWED_PACKET_ERR,
1163        C_TX_SDMA2_DISALLOWED_PACKET_ERR,
1164        C_TX_SDMA1_DISALLOWED_PACKET_ERR,
1165        C_TX_SDMA0_DISALLOWED_PACKET_ERR,
1166        C_TX_CONFIG_PARITY_ERR,
1167        C_TX_SBRD_CTL_CSR_PARITY_ERR,
1168        C_TX_LAUNCH_CSR_PARITY_ERR,
1169        C_TX_ILLEGAL_CL_ERR,
1170        C_TX_SBRD_CTL_STATE_MACHINE_PARITY_ERR,
1171        C_TX_RESERVED_10,
1172        C_TX_RESERVED_9,
1173        C_TX_SDMA_LAUNCH_INTF_PARITY_ERR,
1174        C_TX_PIO_LAUNCH_INTF_PARITY_ERR,
1175        C_TX_RESERVED_6,
1176        C_TX_INCORRECT_LINK_STATE_ERR,
1177        C_TX_LINK_DOWN_ERR,
1178        C_TX_EGRESS_FIFO_UNDERRUN_OR_PARITY_ERR,
1179        C_TX_RESERVED_2,
1180        C_TX_PKT_INTEGRITY_MEM_UNC_ERR,
1181        C_TX_PKT_INTEGRITY_MEM_COR_ERR,
1182/* SendErrStatus */
1183        C_SEND_CSR_WRITE_BAD_ADDR_ERR,
1184        C_SEND_CSR_READ_BAD_ADD_ERR,
1185        C_SEND_CSR_PARITY_ERR,
1186/* SendCtxtErrStatus */
1187        C_PIO_WRITE_OUT_OF_BOUNDS_ERR,
1188        C_PIO_WRITE_OVERFLOW_ERR,
1189        C_PIO_WRITE_CROSSES_BOUNDARY_ERR,
1190        C_PIO_DISALLOWED_PACKET_ERR,
1191        C_PIO_INCONSISTENT_SOP_ERR,
1192/*SendDmaEngErrStatus */
1193        C_SDMA_HEADER_REQUEST_FIFO_COR_ERR,
1194        C_SDMA_HEADER_STORAGE_COR_ERR,
1195        C_SDMA_PACKET_TRACKING_COR_ERR,
1196        C_SDMA_ASSEMBLY_COR_ERR,
1197        C_SDMA_DESC_TABLE_COR_ERR,
1198        C_SDMA_HEADER_REQUEST_FIFO_UNC_ERR,
1199        C_SDMA_HEADER_STORAGE_UNC_ERR,
1200        C_SDMA_PACKET_TRACKING_UNC_ERR,
1201        C_SDMA_ASSEMBLY_UNC_ERR,
1202        C_SDMA_DESC_TABLE_UNC_ERR,
1203        C_SDMA_TIMEOUT_ERR,
1204        C_SDMA_HEADER_LENGTH_ERR,
1205        C_SDMA_HEADER_ADDRESS_ERR,
1206        C_SDMA_HEADER_SELECT_ERR,
1207        C_SMDA_RESERVED_9,
1208        C_SDMA_PACKET_DESC_OVERFLOW_ERR,
1209        C_SDMA_LENGTH_MISMATCH_ERR,
1210        C_SDMA_HALT_ERR,
1211        C_SDMA_MEM_READ_ERR,
1212        C_SDMA_FIRST_DESC_ERR,
1213        C_SDMA_TAIL_OUT_OF_BOUNDS_ERR,
1214        C_SDMA_TOO_LONG_ERR,
1215        C_SDMA_GEN_MISMATCH_ERR,
1216        C_SDMA_WRONG_DW_ERR,
1217        DEV_CNTR_LAST  /* Must be kept last */
1218};
1219
1220/* Per port counter indexes */
1221enum {
1222        C_TX_UNSUP_VL = 0,
1223        C_TX_INVAL_LEN,
1224        C_TX_MM_LEN_ERR,
1225        C_TX_UNDERRUN,
1226        C_TX_FLOW_STALL,
1227        C_TX_DROPPED,
1228        C_TX_HDR_ERR,
1229        C_TX_PKT,
1230        C_TX_WORDS,
1231        C_TX_WAIT,
1232        C_TX_FLIT_VL,
1233        C_TX_PKT_VL,
1234        C_TX_WAIT_VL,
1235        C_RX_PKT,
1236        C_RX_WORDS,
1237        C_SW_LINK_DOWN,
1238        C_SW_LINK_UP,
1239        C_SW_UNKNOWN_FRAME,
1240        C_SW_XMIT_DSCD,
1241        C_SW_XMIT_DSCD_VL,
1242        C_SW_XMIT_CSTR_ERR,
1243        C_SW_RCV_CSTR_ERR,
1244        C_SW_IBP_LOOP_PKTS,
1245        C_SW_IBP_RC_RESENDS,
1246        C_SW_IBP_RNR_NAKS,
1247        C_SW_IBP_OTHER_NAKS,
1248        C_SW_IBP_RC_TIMEOUTS,
1249        C_SW_IBP_PKT_DROPS,
1250        C_SW_IBP_DMA_WAIT,
1251        C_SW_IBP_RC_SEQNAK,
1252        C_SW_IBP_RC_DUPREQ,
1253        C_SW_IBP_RDMA_SEQ,
1254        C_SW_IBP_UNALIGNED,
1255        C_SW_IBP_SEQ_NAK,
1256        C_SW_IBP_RC_CRWAITS,
1257        C_SW_CPU_RC_ACKS,
1258        C_SW_CPU_RC_QACKS,
1259        C_SW_CPU_RC_DELAYED_COMP,
1260        C_RCV_HDR_OVF_0,
1261        C_RCV_HDR_OVF_1,
1262        C_RCV_HDR_OVF_2,
1263        C_RCV_HDR_OVF_3,
1264        C_RCV_HDR_OVF_4,
1265        C_RCV_HDR_OVF_5,
1266        C_RCV_HDR_OVF_6,
1267        C_RCV_HDR_OVF_7,
1268        C_RCV_HDR_OVF_8,
1269        C_RCV_HDR_OVF_9,
1270        C_RCV_HDR_OVF_10,
1271        C_RCV_HDR_OVF_11,
1272        C_RCV_HDR_OVF_12,
1273        C_RCV_HDR_OVF_13,
1274        C_RCV_HDR_OVF_14,
1275        C_RCV_HDR_OVF_15,
1276        C_RCV_HDR_OVF_16,
1277        C_RCV_HDR_OVF_17,
1278        C_RCV_HDR_OVF_18,
1279        C_RCV_HDR_OVF_19,
1280        C_RCV_HDR_OVF_20,
1281        C_RCV_HDR_OVF_21,
1282        C_RCV_HDR_OVF_22,
1283        C_RCV_HDR_OVF_23,
1284        C_RCV_HDR_OVF_24,
1285        C_RCV_HDR_OVF_25,
1286        C_RCV_HDR_OVF_26,
1287        C_RCV_HDR_OVF_27,
1288        C_RCV_HDR_OVF_28,
1289        C_RCV_HDR_OVF_29,
1290        C_RCV_HDR_OVF_30,
1291        C_RCV_HDR_OVF_31,
1292        C_RCV_HDR_OVF_32,
1293        C_RCV_HDR_OVF_33,
1294        C_RCV_HDR_OVF_34,
1295        C_RCV_HDR_OVF_35,
1296        C_RCV_HDR_OVF_36,
1297        C_RCV_HDR_OVF_37,
1298        C_RCV_HDR_OVF_38,
1299        C_RCV_HDR_OVF_39,
1300        C_RCV_HDR_OVF_40,
1301        C_RCV_HDR_OVF_41,
1302        C_RCV_HDR_OVF_42,
1303        C_RCV_HDR_OVF_43,
1304        C_RCV_HDR_OVF_44,
1305        C_RCV_HDR_OVF_45,
1306        C_RCV_HDR_OVF_46,
1307        C_RCV_HDR_OVF_47,
1308        C_RCV_HDR_OVF_48,
1309        C_RCV_HDR_OVF_49,
1310        C_RCV_HDR_OVF_50,
1311        C_RCV_HDR_OVF_51,
1312        C_RCV_HDR_OVF_52,
1313        C_RCV_HDR_OVF_53,
1314        C_RCV_HDR_OVF_54,
1315        C_RCV_HDR_OVF_55,
1316        C_RCV_HDR_OVF_56,
1317        C_RCV_HDR_OVF_57,
1318        C_RCV_HDR_OVF_58,
1319        C_RCV_HDR_OVF_59,
1320        C_RCV_HDR_OVF_60,
1321        C_RCV_HDR_OVF_61,
1322        C_RCV_HDR_OVF_62,
1323        C_RCV_HDR_OVF_63,
1324        C_RCV_HDR_OVF_64,
1325        C_RCV_HDR_OVF_65,
1326        C_RCV_HDR_OVF_66,
1327        C_RCV_HDR_OVF_67,
1328        C_RCV_HDR_OVF_68,
1329        C_RCV_HDR_OVF_69,
1330        C_RCV_HDR_OVF_70,
1331        C_RCV_HDR_OVF_71,
1332        C_RCV_HDR_OVF_72,
1333        C_RCV_HDR_OVF_73,
1334        C_RCV_HDR_OVF_74,
1335        C_RCV_HDR_OVF_75,
1336        C_RCV_HDR_OVF_76,
1337        C_RCV_HDR_OVF_77,
1338        C_RCV_HDR_OVF_78,
1339        C_RCV_HDR_OVF_79,
1340        C_RCV_HDR_OVF_80,
1341        C_RCV_HDR_OVF_81,
1342        C_RCV_HDR_OVF_82,
1343        C_RCV_HDR_OVF_83,
1344        C_RCV_HDR_OVF_84,
1345        C_RCV_HDR_OVF_85,
1346        C_RCV_HDR_OVF_86,
1347        C_RCV_HDR_OVF_87,
1348        C_RCV_HDR_OVF_88,
1349        C_RCV_HDR_OVF_89,
1350        C_RCV_HDR_OVF_90,
1351        C_RCV_HDR_OVF_91,
1352        C_RCV_HDR_OVF_92,
1353        C_RCV_HDR_OVF_93,
1354        C_RCV_HDR_OVF_94,
1355        C_RCV_HDR_OVF_95,
1356        C_RCV_HDR_OVF_96,
1357        C_RCV_HDR_OVF_97,
1358        C_RCV_HDR_OVF_98,
1359        C_RCV_HDR_OVF_99,
1360        C_RCV_HDR_OVF_100,
1361        C_RCV_HDR_OVF_101,
1362        C_RCV_HDR_OVF_102,
1363        C_RCV_HDR_OVF_103,
1364        C_RCV_HDR_OVF_104,
1365        C_RCV_HDR_OVF_105,
1366        C_RCV_HDR_OVF_106,
1367        C_RCV_HDR_OVF_107,
1368        C_RCV_HDR_OVF_108,
1369        C_RCV_HDR_OVF_109,
1370        C_RCV_HDR_OVF_110,
1371        C_RCV_HDR_OVF_111,
1372        C_RCV_HDR_OVF_112,
1373        C_RCV_HDR_OVF_113,
1374        C_RCV_HDR_OVF_114,
1375        C_RCV_HDR_OVF_115,
1376        C_RCV_HDR_OVF_116,
1377        C_RCV_HDR_OVF_117,
1378        C_RCV_HDR_OVF_118,
1379        C_RCV_HDR_OVF_119,
1380        C_RCV_HDR_OVF_120,
1381        C_RCV_HDR_OVF_121,
1382        C_RCV_HDR_OVF_122,
1383        C_RCV_HDR_OVF_123,
1384        C_RCV_HDR_OVF_124,
1385        C_RCV_HDR_OVF_125,
1386        C_RCV_HDR_OVF_126,
1387        C_RCV_HDR_OVF_127,
1388        C_RCV_HDR_OVF_128,
1389        C_RCV_HDR_OVF_129,
1390        C_RCV_HDR_OVF_130,
1391        C_RCV_HDR_OVF_131,
1392        C_RCV_HDR_OVF_132,
1393        C_RCV_HDR_OVF_133,
1394        C_RCV_HDR_OVF_134,
1395        C_RCV_HDR_OVF_135,
1396        C_RCV_HDR_OVF_136,
1397        C_RCV_HDR_OVF_137,
1398        C_RCV_HDR_OVF_138,
1399        C_RCV_HDR_OVF_139,
1400        C_RCV_HDR_OVF_140,
1401        C_RCV_HDR_OVF_141,
1402        C_RCV_HDR_OVF_142,
1403        C_RCV_HDR_OVF_143,
1404        C_RCV_HDR_OVF_144,
1405        C_RCV_HDR_OVF_145,
1406        C_RCV_HDR_OVF_146,
1407        C_RCV_HDR_OVF_147,
1408        C_RCV_HDR_OVF_148,
1409        C_RCV_HDR_OVF_149,
1410        C_RCV_HDR_OVF_150,
1411        C_RCV_HDR_OVF_151,
1412        C_RCV_HDR_OVF_152,
1413        C_RCV_HDR_OVF_153,
1414        C_RCV_HDR_OVF_154,
1415        C_RCV_HDR_OVF_155,
1416        C_RCV_HDR_OVF_156,
1417        C_RCV_HDR_OVF_157,
1418        C_RCV_HDR_OVF_158,
1419        C_RCV_HDR_OVF_159,
1420        PORT_CNTR_LAST /* Must be kept last */
1421};
1422
1423u64 get_all_cpu_total(u64 __percpu *cntr);
1424void hfi1_start_cleanup(struct hfi1_devdata *dd);
1425void hfi1_clear_tids(struct hfi1_ctxtdata *rcd);
1426void hfi1_init_ctxt(struct send_context *sc);
1427void hfi1_put_tid(struct hfi1_devdata *dd, u32 index,
1428                  u32 type, unsigned long pa, u16 order);
1429void hfi1_quiet_serdes(struct hfi1_pportdata *ppd);
1430void hfi1_rcvctrl(struct hfi1_devdata *dd, unsigned int op,
1431                  struct hfi1_ctxtdata *rcd);
1432u32 hfi1_read_cntrs(struct hfi1_devdata *dd, char **namep, u64 **cntrp);
1433u32 hfi1_read_portcntrs(struct hfi1_pportdata *ppd, char **namep, u64 **cntrp);
1434int hfi1_get_ib_cfg(struct hfi1_pportdata *ppd, int which);
1435int hfi1_set_ib_cfg(struct hfi1_pportdata *ppd, int which, u32 val);
1436int hfi1_set_ctxt_jkey(struct hfi1_devdata *dd, struct hfi1_ctxtdata *rcd,
1437                       u16 jkey);
1438int hfi1_clear_ctxt_jkey(struct hfi1_devdata *dd, struct hfi1_ctxtdata *ctxt);
1439int hfi1_set_ctxt_pkey(struct hfi1_devdata *dd, struct hfi1_ctxtdata *ctxt,
1440                       u16 pkey);
1441int hfi1_clear_ctxt_pkey(struct hfi1_devdata *dd, struct hfi1_ctxtdata *ctxt);
1442void hfi1_read_link_quality(struct hfi1_devdata *dd, u8 *link_quality);
1443void hfi1_init_vnic_rsm(struct hfi1_devdata *dd);
1444void hfi1_deinit_vnic_rsm(struct hfi1_devdata *dd);
1445
1446irqreturn_t general_interrupt(int irq, void *data);
1447irqreturn_t sdma_interrupt(int irq, void *data);
1448irqreturn_t receive_context_interrupt(int irq, void *data);
1449irqreturn_t receive_context_thread(int irq, void *data);
1450irqreturn_t receive_context_interrupt_napi(int irq, void *data);
1451
1452int set_intr_bits(struct hfi1_devdata *dd, u16 first, u16 last, bool set);
1453void init_qsfp_int(struct hfi1_devdata *dd);
1454void clear_all_interrupts(struct hfi1_devdata *dd);
1455void remap_intr(struct hfi1_devdata *dd, int isrc, int msix_intr);
1456void remap_sdma_interrupts(struct hfi1_devdata *dd, int engine, int msix_intr);
1457void reset_interrupts(struct hfi1_devdata *dd);
1458u8 hfi1_get_qp_map(struct hfi1_devdata *dd, u8 idx);
1459void hfi1_init_aip_rsm(struct hfi1_devdata *dd);
1460void hfi1_deinit_aip_rsm(struct hfi1_devdata *dd);
1461
1462/*
1463 * Interrupt source table.
1464 *
1465 * Each entry is an interrupt source "type".  It is ordered by increasing
1466 * number.
1467 */
1468struct is_table {
1469        int start;       /* interrupt source type start */
1470        int end;         /* interrupt source type end */
1471        /* routine that returns the name of the interrupt source */
1472        char *(*is_name)(char *name, size_t size, unsigned int source);
1473        /* routine to call when receiving an interrupt */
1474        void (*is_int)(struct hfi1_devdata *dd, unsigned int source);
1475};
1476
1477#endif /* _CHIP_H */
1478