projects / linux-2.6-block.git / blame
| Commit | Line | Data |
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| 77241056 MM |
1 | #ifndef _CHIP_H |
| 2 | #define _CHIP_H | |
| 3 | /* | |
| 4 | * | |
| 5 | * This file is provided under a dual BSD/GPLv2 license. When using or | |
| 6 | * redistributing this file, you may do so under either license. | |
| 7 | * | |
| 8 | * GPL LICENSE SUMMARY | |
| 9 | * | |
| 10 | * Copyright(c) 2015 Intel Corporation. | |
| 11 | * | |
| 12 | * This program is free software; you can redistribute it and/or modify | |
| 13 | * it under the terms of version 2 of the GNU General Public License as | |
| 14 | * published by the Free Software Foundation. | |
| 15 | * | |
| 16 | * This program is distributed in the hope that it will be useful, but | |
| 17 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 19 | * General Public License for more details. | |
| 20 | * | |
| 21 | * BSD LICENSE | |
| 22 | * | |
| 23 | * Copyright(c) 2015 Intel Corporation. | |
| 24 | * | |
| 25 | * Redistribution and use in source and binary forms, with or without | |
| 26 | * modification, are permitted provided that the following conditions | |
| 27 | * are met: | |
| 28 | * | |
| 29 | * - Redistributions of source code must retain the above copyright | |
| 30 | * notice, this list of conditions and the following disclaimer. | |
| 31 | * - Redistributions in binary form must reproduce the above copyright | |
| 32 | * notice, this list of conditions and the following disclaimer in | |
| 33 | * the documentation and/or other materials provided with the | |
| 34 | * distribution. | |
| 35 | * - Neither the name of Intel Corporation nor the names of its | |
| 36 | * contributors may be used to endorse or promote products derived | |
| 37 | * from this software without specific prior written permission. | |
| 38 | * | |
| 39 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 40 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 41 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 42 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 43 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 44 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 45 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 46 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 47 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 48 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 49 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 50 | * | |
| 51 | */ | |
| 52 | ||
| 53 | /* | |
| 54 | * This file contains all of the defines that is specific to the HFI chip | |
| 55 | */ | |
| 56 | ||
| 57 | /* sizes */ | |
| 58 | #define CCE_NUM_MSIX_VECTORS 256 | |
| 59 | #define CCE_NUM_INT_CSRS 12 | |
| 60 | #define CCE_NUM_INT_MAP_CSRS 96 | |
| 61 | #define NUM_INTERRUPT_SOURCES 768 | |
| 62 | #define RXE_NUM_CONTEXTS 160 | |
| 63 | #define RXE_PER_CONTEXT_SIZE 0x1000 /* 4k */ | |
| 64 | #define RXE_NUM_TID_FLOWS 32 | |
| 65 | #define RXE_NUM_DATA_VL 8 | |
| 66 | #define TXE_NUM_CONTEXTS 160 | |
| 67 | #define TXE_NUM_SDMA_ENGINES 16 | |
| 68 | #define NUM_CONTEXTS_PER_SET 8 | |
| 69 | #define VL_ARB_HIGH_PRIO_TABLE_SIZE 16 | |
| 70 | #define VL_ARB_LOW_PRIO_TABLE_SIZE 16 | |
| 71 | #define VL_ARB_TABLE_SIZE 16 | |
| 72 | #define TXE_NUM_32_BIT_COUNTER 7 | |
| 73 | #define TXE_NUM_64_BIT_COUNTER 30 | |
| 74 | #define TXE_NUM_DATA_VL 8 | |
| 75 | #define TXE_PIO_SIZE (32 * 0x100000) /* 32 MB */ | |
| 76 | #define PIO_BLOCK_SIZE 64 /* bytes */ | |
| 77 | #define SDMA_BLOCK_SIZE 64 /* bytes */ | |
| 78 | #define RCV_BUF_BLOCK_SIZE 64 /* bytes */ | |
| 79 | #define PIO_CMASK 0x7ff /* counter mask for free and fill counters */ | |
| 80 | #define MAX_EAGER_ENTRIES 2048 /* max receive eager entries */ | |
| 81 | #define MAX_TID_PAIR_ENTRIES 1024 /* max receive expected pairs */ | |
| 82 | /* Virtual? Allocation Unit, defined as AU = 8*2^vAU, 64 bytes, AU is fixed | |
| 83 | at 64 bytes for all generation one devices */ | |
| 84 | #define CM_VAU 3 | |
| 85 | /* HFI link credit count, AKA receive buffer depth (RBUF_DEPTH) */ | |
| 86 | #define CM_GLOBAL_CREDITS 0x940 | |
| 87 | /* Number of PKey entries in the HW */ | |
| 88 | #define MAX_PKEY_VALUES 16 | |
| 89 | ||
| 90 | #include "chip_registers.h" | |
| 91 | ||
| 92 | #define RXE_PER_CONTEXT_USER (RXE + RXE_PER_CONTEXT_OFFSET) | |
| 93 | #define TXE_PIO_SEND (TXE + TXE_PIO_SEND_OFFSET) | |
| 94 | ||
| 95 | /* PBC flags */ | |
| 96 | #define PBC_INTR (1ull << 31) | |
| 97 | #define PBC_DC_INFO_SHIFT (30) | |
| 98 | #define PBC_DC_INFO (1ull << PBC_DC_INFO_SHIFT) | |
| 99 | #define PBC_TEST_EBP (1ull << 29) | |
| 100 | #define PBC_PACKET_BYPASS (1ull << 28) | |
| 101 | #define PBC_CREDIT_RETURN (1ull << 25) | |
| 102 | #define PBC_INSERT_BYPASS_ICRC (1ull << 24) | |
| 103 | #define PBC_TEST_BAD_ICRC (1ull << 23) | |
| 104 | #define PBC_FECN (1ull << 22) | |
| 105 | ||
| 106 | /* PbcInsertHcrc field settings */ | |
| 107 | #define PBC_IHCRC_LKDETH 0x0 /* insert @ local KDETH offset */ | |
| 108 | #define PBC_IHCRC_GKDETH 0x1 /* insert @ global KDETH offset */ | |
| 109 | #define PBC_IHCRC_NONE 0x2 /* no HCRC inserted */ | |
| 110 | ||
| 111 | /* PBC fields */ | |
| 112 | #define PBC_STATIC_RATE_CONTROL_COUNT_SHIFT 32 | |
| 113 | #define PBC_STATIC_RATE_CONTROL_COUNT_MASK 0xffffull | |
| 114 | #define PBC_STATIC_RATE_CONTROL_COUNT_SMASK \ | |
| 115 | (PBC_STATIC_RATE_CONTROL_COUNT_MASK << \ | |
| 116 | PBC_STATIC_RATE_CONTROL_COUNT_SHIFT) | |
| 117 | ||
| 118 | #define PBC_INSERT_HCRC_SHIFT 26 | |
| 119 | #define PBC_INSERT_HCRC_MASK 0x3ull | |
| 120 | #define PBC_INSERT_HCRC_SMASK \ | |
| 121 | (PBC_INSERT_HCRC_MASK << PBC_INSERT_HCRC_SHIFT) | |
| 122 | ||
| 123 | #define PBC_VL_SHIFT 12 | |
| 124 | #define PBC_VL_MASK 0xfull | |
| 125 | #define PBC_VL_SMASK (PBC_VL_MASK << PBC_VL_SHIFT) | |
| 126 | ||
| 127 | #define PBC_LENGTH_DWS_SHIFT 0 | |
| 128 | #define PBC_LENGTH_DWS_MASK 0xfffull | |
| 129 | #define PBC_LENGTH_DWS_SMASK \ | |
| 130 | (PBC_LENGTH_DWS_MASK << PBC_LENGTH_DWS_SHIFT) | |
| 131 | ||
| 132 | /* Credit Return Fields */ | |
| 133 | #define CR_COUNTER_SHIFT 0 | |
| 134 | #define CR_COUNTER_MASK 0x7ffull | |
| 135 | #define CR_COUNTER_SMASK (CR_COUNTER_MASK << CR_COUNTER_SHIFT) | |
| 136 | ||
| 137 | #define CR_STATUS_SHIFT 11 | |
| 138 | #define CR_STATUS_MASK 0x1ull | |
| 139 | #define CR_STATUS_SMASK (CR_STATUS_MASK << CR_STATUS_SHIFT) | |
| 140 | ||
| 141 | #define CR_CREDIT_RETURN_DUE_TO_PBC_SHIFT 12 | |
| 142 | #define CR_CREDIT_RETURN_DUE_TO_PBC_MASK 0x1ull | |
| 143 | #define CR_CREDIT_RETURN_DUE_TO_PBC_SMASK \ | |
| 144 | (CR_CREDIT_RETURN_DUE_TO_PBC_MASK << \ | |
| 145 | CR_CREDIT_RETURN_DUE_TO_PBC_SHIFT) | |
| 146 | ||
| 147 | #define CR_CREDIT_RETURN_DUE_TO_THRESHOLD_SHIFT 13 | |
| 148 | #define CR_CREDIT_RETURN_DUE_TO_THRESHOLD_MASK 0x1ull | |
| 149 | #define CR_CREDIT_RETURN_DUE_TO_THRESHOLD_SMASK \ | |
| 150 | (CR_CREDIT_RETURN_DUE_TO_THRESHOLD_MASK << \ | |
| 151 | CR_CREDIT_RETURN_DUE_TO_THRESHOLD_SHIFT) | |
| 152 | ||
| 153 | #define CR_CREDIT_RETURN_DUE_TO_ERR_SHIFT 14 | |
| 154 | #define CR_CREDIT_RETURN_DUE_TO_ERR_MASK 0x1ull | |
| 155 | #define CR_CREDIT_RETURN_DUE_TO_ERR_SMASK \ | |
| 156 | (CR_CREDIT_RETURN_DUE_TO_ERR_MASK << \ | |
| 157 | CR_CREDIT_RETURN_DUE_TO_ERR_SHIFT) | |
| 158 | ||
| 159 | #define CR_CREDIT_RETURN_DUE_TO_FORCE_SHIFT 15 | |
| 160 | #define CR_CREDIT_RETURN_DUE_TO_FORCE_MASK 0x1ull | |
| 161 | #define CR_CREDIT_RETURN_DUE_TO_FORCE_SMASK \ | |
| 162 | (CR_CREDIT_RETURN_DUE_TO_FORCE_MASK << \ | |
| 163 | CR_CREDIT_RETURN_DUE_TO_FORCE_SHIFT) | |
| 164 | ||
| 165 | /* interrupt source numbers */ | |
| 166 | #define IS_GENERAL_ERR_START 0 | |
| 167 | #define IS_SDMAENG_ERR_START 16 | |
| 168 | #define IS_SENDCTXT_ERR_START 32 | |
| 169 | #define IS_SDMA_START 192 /* includes SDmaProgress,SDmaIdle */ | |
| 170 | #define IS_VARIOUS_START 240 | |
| 171 | #define IS_DC_START 248 | |
| 172 | #define IS_RCVAVAIL_START 256 | |
| 173 | #define IS_RCVURGENT_START 416 | |
| 174 | #define IS_SENDCREDIT_START 576 | |
| 175 | #define IS_RESERVED_START 736 | |
| 176 | #define IS_MAX_SOURCES 768 | |
| 177 | ||
| 178 | /* derived interrupt source values */ | |
| 179 | #define IS_GENERAL_ERR_END IS_SDMAENG_ERR_START | |
| 180 | #define IS_SDMAENG_ERR_END IS_SENDCTXT_ERR_START | |
| 181 | #define IS_SENDCTXT_ERR_END IS_SDMA_START | |
| 182 | #define IS_SDMA_END IS_VARIOUS_START | |
| 183 | #define IS_VARIOUS_END IS_DC_START | |
| 184 | #define IS_DC_END IS_RCVAVAIL_START | |
| 185 | #define IS_RCVAVAIL_END IS_RCVURGENT_START | |
| 186 | #define IS_RCVURGENT_END IS_SENDCREDIT_START | |
| 187 | #define IS_SENDCREDIT_END IS_RESERVED_START | |
| 188 | #define IS_RESERVED_END IS_MAX_SOURCES | |
| 189 | ||
| 190 | /* absolute interrupt numbers for QSFP1Int and QSFP2Int */ | |
| 191 | #define QSFP1_INT 242 | |
| 192 | #define QSFP2_INT 243 | |
| 193 | ||
| 194 | /* DCC_CFG_PORT_CONFIG logical link states */ | |
| 195 | #define LSTATE_DOWN 0x1 | |
| 196 | #define LSTATE_INIT 0x2 | |
| 197 | #define LSTATE_ARMED 0x3 | |
| 198 | #define LSTATE_ACTIVE 0x4 | |
| 199 | ||
| 200 | /* DC8051_STS_CUR_STATE port values (physical link states) */ | |
| 201 | #define PLS_DISABLED 0x30 | |
| 202 | #define PLS_OFFLINE 0x90 | |
| 203 | #define PLS_OFFLINE_QUIET 0x90 | |
| 204 | #define PLS_OFFLINE_PLANNED_DOWN_INFORM 0x91 | |
| 205 | #define PLS_OFFLINE_READY_TO_QUIET_LT 0x92 | |
| 206 | #define PLS_OFFLINE_REPORT_FAILURE 0x93 | |
| 207 | #define PLS_OFFLINE_READY_TO_QUIET_BCC 0x94 | |
| 208 | #define PLS_POLLING 0x20 | |
| 209 | #define PLS_POLLING_QUIET 0x20 | |
| 210 | #define PLS_POLLING_ACTIVE 0x21 | |
| 211 | #define PLS_CONFIGPHY 0x40 | |
| 212 | #define PLS_CONFIGPHY_DEBOUCE 0x40 | |
| 213 | #define PLS_CONFIGPHY_ESTCOMM 0x41 | |
| 214 | #define PLS_CONFIGPHY_ESTCOMM_TXRX_HUNT 0x42 | |
| 215 | #define PLS_CONFIGPHY_ESTcOMM_LOCAL_COMPLETE 0x43 | |
| 216 | #define PLS_CONFIGPHY_OPTEQ 0x44 | |
| 217 | #define PLS_CONFIGPHY_OPTEQ_OPTIMIZING 0x44 | |
| 218 | #define PLS_CONFIGPHY_OPTEQ_LOCAL_COMPLETE 0x45 | |
| 219 | #define PLS_CONFIGPHY_VERIFYCAP 0x46 | |
| 220 | #define PLS_CONFIGPHY_VERIFYCAP_EXCHANGE 0x46 | |
| 221 | #define PLS_CONFIGPHY_VERIFYCAP_LOCAL_COMPLETE 0x47 | |
| 222 | #define PLS_CONFIGLT 0x48 | |
| 223 | #define PLS_CONFIGLT_CONFIGURE 0x48 | |
| 224 | #define PLS_CONFIGLT_LINK_TRANSFER_ACTIVE 0x49 | |
| 225 | #define PLS_LINKUP 0x50 | |
| 226 | #define PLS_PHYTEST 0xB0 | |
| 227 | #define PLS_INTERNAL_SERDES_LOOPBACK 0xe1 | |
| 228 | #define PLS_QUICK_LINKUP 0xe2 | |
| 229 | ||
| 230 | /* DC_DC8051_CFG_HOST_CMD_0.REQ_TYPE - 8051 host commands */ | |
| 231 | #define HCMD_LOAD_CONFIG_DATA 0x01 | |
| 232 | #define HCMD_READ_CONFIG_DATA 0x02 | |
| 233 | #define HCMD_CHANGE_PHY_STATE 0x03 | |
| 234 | #define HCMD_SEND_LCB_IDLE_MSG 0x04 | |
| 235 | #define HCMD_MISC 0x05 | |
| 236 | #define HCMD_READ_LCB_IDLE_MSG 0x06 | |
| 237 | #define HCMD_READ_LCB_CSR 0x07 | |
| 3bf40d65 | 238 | #define HCMD_WRITE_LCB_CSR 0x08 |
| 77241056 MM |
239 | #define HCMD_INTERFACE_TEST 0xff |
| 240 | ||
| 241 | /* DC_DC8051_CFG_HOST_CMD_1.RETURN_CODE - 8051 host command return */ | |
| 242 | #define HCMD_SUCCESS 2 | |
| 243 | ||
| 244 | /* DC_DC8051_DBG_ERR_INFO_SET_BY_8051.ERROR - error flags */ | |
| 245 | #define SPICO_ROM_FAILED (1 << 0) | |
| 246 | #define UNKNOWN_FRAME (1 << 1) | |
| 247 | #define TARGET_BER_NOT_MET (1 << 2) | |
| 248 | #define FAILED_SERDES_INTERNAL_LOOPBACK (1 << 3) | |
| 249 | #define FAILED_SERDES_INIT (1 << 4) | |
| 250 | #define FAILED_LNI_POLLING (1 << 5) | |
| 251 | #define FAILED_LNI_DEBOUNCE (1 << 6) | |
| 252 | #define FAILED_LNI_ESTBCOMM (1 << 7) | |
| 253 | #define FAILED_LNI_OPTEQ (1 << 8) | |
| 254 | #define FAILED_LNI_VERIFY_CAP1 (1 << 9) | |
| 255 | #define FAILED_LNI_VERIFY_CAP2 (1 << 10) | |
| 256 | #define FAILED_LNI_CONFIGLT (1 << 11) | |
| 257 | ||
| 258 | #define FAILED_LNI (FAILED_LNI_POLLING | FAILED_LNI_DEBOUNCE \ | |
| 259 | | FAILED_LNI_ESTBCOMM | FAILED_LNI_OPTEQ \ | |
| 260 | | FAILED_LNI_VERIFY_CAP1 \ | |
| 261 | | FAILED_LNI_VERIFY_CAP2 \ | |
| 262 | | FAILED_LNI_CONFIGLT) | |
| 263 | ||
| 264 | /* DC_DC8051_DBG_ERR_INFO_SET_BY_8051.HOST_MSG - host message flags */ | |
| 265 | #define HOST_REQ_DONE (1 << 0) | |
| 266 | #define BC_PWR_MGM_MSG (1 << 1) | |
| 267 | #define BC_SMA_MSG (1 << 2) | |
| 268 | #define BC_BCC_UNKOWN_MSG (1 << 3) | |
| 269 | #define BC_IDLE_UNKNOWN_MSG (1 << 4) | |
| 270 | #define EXT_DEVICE_CFG_REQ (1 << 5) | |
| 271 | #define VERIFY_CAP_FRAME (1 << 6) | |
| 272 | #define LINKUP_ACHIEVED (1 << 7) | |
| 273 | #define LINK_GOING_DOWN (1 << 8) | |
| 274 | #define LINK_WIDTH_DOWNGRADED (1 << 9) | |
| 275 | ||
| 276 | /* DC_DC8051_CFG_EXT_DEV_1.REQ_TYPE - 8051 host requests */ | |
| 277 | #define HREQ_LOAD_CONFIG 0x01 | |
| 278 | #define HREQ_SAVE_CONFIG 0x02 | |
| 279 | #define HREQ_READ_CONFIG 0x03 | |
| 280 | #define HREQ_SET_TX_EQ_ABS 0x04 | |
| 281 | #define HREQ_SET_TX_EQ_REL 0x05 | |
| 282 | #define HREQ_ENABLE 0x06 | |
| 283 | #define HREQ_CONFIG_DONE 0xfe | |
| 284 | #define HREQ_INTERFACE_TEST 0xff | |
| 285 | ||
| 286 | /* DC_DC8051_CFG_EXT_DEV_0.RETURN_CODE - 8051 host request return codes */ | |
| 287 | #define HREQ_INVALID 0x01 | |
| 288 | #define HREQ_SUCCESS 0x02 | |
| 289 | #define HREQ_NOT_SUPPORTED 0x03 | |
| 290 | #define HREQ_FEATURE_NOT_SUPPORTED 0x04 /* request specific feature */ | |
| 291 | #define HREQ_REQUEST_REJECTED 0xfe | |
| 292 | #define HREQ_EXECUTION_ONGOING 0xff | |
| 293 | ||
| 294 | /* MISC host command functions */ | |
| 295 | #define HCMD_MISC_REQUEST_LCB_ACCESS 0x1 | |
| 296 | #define HCMD_MISC_GRANT_LCB_ACCESS 0x2 | |
| 297 | ||
| 298 | /* idle flit message types */ | |
| 299 | #define IDLE_PHYSICAL_LINK_MGMT 0x1 | |
| 300 | #define IDLE_CRU 0x2 | |
| 301 | #define IDLE_SMA 0x3 | |
| 302 | #define IDLE_POWER_MGMT 0x4 | |
| 303 | ||
| 304 | /* idle flit message send fields (both send and read) */ | |
| 305 | #define IDLE_PAYLOAD_MASK 0xffffffffffull /* 40 bits */ | |
| 306 | #define IDLE_PAYLOAD_SHIFT 8 | |
| 307 | #define IDLE_MSG_TYPE_MASK 0xf | |
| 308 | #define IDLE_MSG_TYPE_SHIFT 0 | |
| 309 | ||
| 310 | /* idle flit message read fields */ | |
| 311 | #define READ_IDLE_MSG_TYPE_MASK 0xf | |
| 312 | #define READ_IDLE_MSG_TYPE_SHIFT 0 | |
| 313 | ||
| 314 | /* SMA idle flit payload commands */ | |
| 315 | #define SMA_IDLE_ARM 1 | |
| 316 | #define SMA_IDLE_ACTIVE 2 | |
| 317 | ||
| 318 | /* DC_DC8051_CFG_MODE.GENERAL bits */ | |
| 319 | #define DISABLE_SELF_GUID_CHECK 0x2 | |
| 320 | ||
| 321 | /* | |
| 322 | * Eager buffer minimum and maximum sizes supported by the hardware. | |
| 323 | * All power-of-two sizes in between are supported as well. | |
| 324 | * MAX_EAGER_BUFFER_TOTAL is the maximum size of memory | |
| 325 | * allocatable for Eager buffer to a single context. All others | |
| 326 | * are limits for the RcvArray entries. | |
| 327 | */ | |
| 328 | #define MIN_EAGER_BUFFER (4 * 1024) | |
| 329 | #define MAX_EAGER_BUFFER (256 * 1024) | |
| 330 | #define MAX_EAGER_BUFFER_TOTAL (64 * (1 << 20)) /* max per ctxt 64MB */ | |
| 331 | #define MAX_EXPECTED_BUFFER (2048 * 1024) | |
| 332 | ||
| 333 | /* | |
| 334 | * Receive expected base and count and eager base and count increment - | |
| 335 | * the CSR fields hold multiples of this value. | |
| 336 | */ | |
| 337 | #define RCV_SHIFT 3 | |
| 338 | #define RCV_INCREMENT (1 << RCV_SHIFT) | |
| 339 | ||
| 340 | /* | |
| 341 | * Receive header queue entry increment - the CSR holds multiples of | |
| 342 | * this value. | |
| 343 | */ | |
| 344 | #define HDRQ_SIZE_SHIFT 5 | |
| 345 | #define HDRQ_INCREMENT (1 << HDRQ_SIZE_SHIFT) | |
| 346 | ||
| 347 | /* | |
| 348 | * Freeze handling flags | |
| 349 | */ | |
| 350 | #define FREEZE_ABORT 0x01 /* do not do recovery */ | |
| 351 | #define FREEZE_SELF 0x02 /* initiate the freeze */ | |
| 352 | #define FREEZE_LINK_DOWN 0x04 /* link is down */ | |
| 353 | ||
| 354 | /* | |
| 355 | * Chip implementation codes. | |
| 356 | */ | |
| 357 | #define ICODE_RTL_SILICON 0x00 | |
| 358 | #define ICODE_RTL_VCS_SIMULATION 0x01 | |
| 359 | #define ICODE_FPGA_EMULATION 0x02 | |
| 360 | #define ICODE_FUNCTIONAL_SIMULATOR 0x03 | |
| 361 | ||
| 362 | /* | |
| 363 | * 8051 data memory size. | |
| 364 | */ | |
| 365 | #define DC8051_DATA_MEM_SIZE 0x1000 | |
| 366 | ||
| 367 | /* | |
| 368 | * 8051 firmware registers | |
| 369 | */ | |
| 370 | #define NUM_GENERAL_FIELDS 0x17 | |
| 371 | #define NUM_LANE_FIELDS 0x8 | |
| 372 | ||
| 373 | /* 8051 general register Field IDs */ | |
| 374 | #define TX_SETTINGS 0x06 | |
| 375 | #define VERIFY_CAP_LOCAL_PHY 0x07 | |
| 376 | #define VERIFY_CAP_LOCAL_FABRIC 0x08 | |
| 377 | #define VERIFY_CAP_LOCAL_LINK_WIDTH 0x09 | |
| 378 | #define LOCAL_DEVICE_ID 0x0a | |
| 379 | #define LOCAL_LNI_INFO 0x0c | |
| 380 | #define REMOTE_LNI_INFO 0x0d | |
| 381 | #define MISC_STATUS 0x0e | |
| 382 | #define VERIFY_CAP_REMOTE_PHY 0x0f | |
| 383 | #define VERIFY_CAP_REMOTE_FABRIC 0x10 | |
| 384 | #define VERIFY_CAP_REMOTE_LINK_WIDTH 0x11 | |
| 385 | #define LAST_LOCAL_STATE_COMPLETE 0x12 | |
| 386 | #define LAST_REMOTE_STATE_COMPLETE 0x13 | |
| 387 | #define LINK_QUALITY_INFO 0x14 | |
| 388 | #define REMOTE_DEVICE_ID 0x15 | |
| 389 | ||
| 390 | /* Lane ID for general configuration registers */ | |
| 391 | #define GENERAL_CONFIG 4 | |
| 392 | ||
| 393 | /* LOAD_DATA 8051 command shifts and fields */ | |
| 394 | #define LOAD_DATA_FIELD_ID_SHIFT 40 | |
| 395 | #define LOAD_DATA_FIELD_ID_MASK 0xfull | |
| 396 | #define LOAD_DATA_LANE_ID_SHIFT 32 | |
| 397 | #define LOAD_DATA_LANE_ID_MASK 0xfull | |
| 398 | #define LOAD_DATA_DATA_SHIFT 0x0 | |
| 399 | #define LOAD_DATA_DATA_MASK 0xffffffffull | |
| 400 | ||
| 401 | /* READ_DATA 8051 command shifts and fields */ | |
| 402 | #define READ_DATA_FIELD_ID_SHIFT 40 | |
| 403 | #define READ_DATA_FIELD_ID_MASK 0xffull | |
| 404 | #define READ_DATA_LANE_ID_SHIFT 32 | |
| 405 | #define READ_DATA_LANE_ID_MASK 0xffull | |
| 406 | #define READ_DATA_DATA_SHIFT 0x0 | |
| 407 | #define READ_DATA_DATA_MASK 0xffffffffull | |
| 408 | ||
| 409 | /* TX settings fields */ | |
| 410 | #define ENABLE_LANE_TX_SHIFT 0 | |
| 411 | #define ENABLE_LANE_TX_MASK 0xff | |
| 412 | #define TX_POLARITY_INVERSION_SHIFT 8 | |
| 413 | #define TX_POLARITY_INVERSION_MASK 0xff | |
| 414 | #define RX_POLARITY_INVERSION_SHIFT 16 | |
| 415 | #define RX_POLARITY_INVERSION_MASK 0xff | |
| 416 | #define MAX_RATE_SHIFT 24 | |
| 417 | #define MAX_RATE_MASK 0xff | |
| 418 | ||
| 419 | /* verify capability PHY fields */ | |
| 420 | #define CONTINIOUS_REMOTE_UPDATE_SUPPORT_SHIFT 0x4 | |
| 421 | #define CONTINIOUS_REMOTE_UPDATE_SUPPORT_MASK 0x1 | |
| 422 | #define POWER_MANAGEMENT_SHIFT 0x0 | |
| 423 | #define POWER_MANAGEMENT_MASK 0xf | |
| 424 | ||
| 425 | /* 8051 lane register Field IDs */ | |
| 426 | #define SPICO_FW_VERSION 0x7 /* SPICO firmware version */ | |
| 427 | ||
| 428 | /* SPICO firmware version fields */ | |
| 429 | #define SPICO_ROM_VERSION_SHIFT 0 | |
| 430 | #define SPICO_ROM_VERSION_MASK 0xffff | |
| 431 | #define SPICO_ROM_PROD_ID_SHIFT 16 | |
| 432 | #define SPICO_ROM_PROD_ID_MASK 0xffff | |
| 433 | ||
| 434 | /* verify capability fabric fields */ | |
| 435 | #define VAU_SHIFT 0 | |
| 436 | #define VAU_MASK 0x0007 | |
| 437 | #define Z_SHIFT 3 | |
| 438 | #define Z_MASK 0x0001 | |
| 439 | #define VCU_SHIFT 4 | |
| 440 | #define VCU_MASK 0x0007 | |
| 441 | #define VL15BUF_SHIFT 8 | |
| 442 | #define VL15BUF_MASK 0x0fff | |
| 443 | #define CRC_SIZES_SHIFT 20 | |
| 444 | #define CRC_SIZES_MASK 0x7 | |
| 445 | ||
| 446 | /* verify capability local link width fields */ | |
| 447 | #define LINK_WIDTH_SHIFT 0 /* also for remote link width */ | |
| 448 | #define LINK_WIDTH_MASK 0xffff /* also for remote link width */ | |
| 449 | #define LOCAL_FLAG_BITS_SHIFT 16 | |
| 450 | #define LOCAL_FLAG_BITS_MASK 0xff | |
| 451 | #define MISC_CONFIG_BITS_SHIFT 24 | |
| 452 | #define MISC_CONFIG_BITS_MASK 0xff | |
| 453 | ||
| 454 | /* verify capability remote link width fields */ | |
| 455 | #define REMOTE_TX_RATE_SHIFT 16 | |
| 456 | #define REMOTE_TX_RATE_MASK 0xff | |
| 457 | ||
| 458 | /* LOCAL_DEVICE_ID fields */ | |
| 459 | #define LOCAL_DEVICE_REV_SHIFT 0 | |
| 460 | #define LOCAL_DEVICE_REV_MASK 0xff | |
| 461 | #define LOCAL_DEVICE_ID_SHIFT 8 | |
| 462 | #define LOCAL_DEVICE_ID_MASK 0xffff | |
| 463 | ||
| 464 | /* REMOTE_DEVICE_ID fields */ | |
| 465 | #define REMOTE_DEVICE_REV_SHIFT 0 | |
| 466 | #define REMOTE_DEVICE_REV_MASK 0xff | |
| 467 | #define REMOTE_DEVICE_ID_SHIFT 8 | |
| 468 | #define REMOTE_DEVICE_ID_MASK 0xffff | |
| 469 | ||
| 470 | /* local LNI link width fields */ | |
| 471 | #define ENABLE_LANE_RX_SHIFT 16 | |
| 472 | #define ENABLE_LANE_RX_MASK 0xff | |
| 473 | ||
| 474 | /* mask, shift for reading 'mgmt_enabled' value from REMOTE_LNI_INFO field */ | |
| 475 | #define MGMT_ALLOWED_SHIFT 23 | |
| 476 | #define MGMT_ALLOWED_MASK 0x1 | |
| 477 | ||
| 478 | /* mask, shift for 'link_quality' within LINK_QUALITY_INFO field */ | |
| 479 | #define LINK_QUALITY_SHIFT 24 | |
| 480 | #define LINK_QUALITY_MASK 0x7 | |
| 481 | ||
| 482 | /* | |
| 483 | * mask, shift for reading 'planned_down_remote_reason_code' | |
| 484 | * from LINK_QUALITY_INFO field | |
| 485 | */ | |
| 486 | #define DOWN_REMOTE_REASON_SHIFT 16 | |
| 487 | #define DOWN_REMOTE_REASON_MASK 0xff | |
| 488 | ||
| 489 | /* verify capability PHY power management bits */ | |
| 490 | #define PWRM_BER_CONTROL 0x1 | |
| 491 | #define PWRM_BANDWIDTH_CONTROL 0x2 | |
| 492 | ||
| 493 | /* verify capability fabric CRC size bits */ | |
| 494 | enum { | |
| 495 | CAP_CRC_14B = (1 << 0), /* 14b CRC */ | |
| 496 | CAP_CRC_48B = (1 << 1), /* 48b CRC */ | |
| 497 | CAP_CRC_12B_16B_PER_LANE = (1 << 2) /* 12b-16b per lane CRC */ | |
| 498 | }; | |
| 499 | ||
| 500 | #define SUPPORTED_CRCS (CAP_CRC_14B | CAP_CRC_48B) | |
| 501 | ||
| 502 | /* misc status version fields */ | |
| 503 | #define STS_FM_VERSION_A_SHIFT 16 | |
| 504 | #define STS_FM_VERSION_A_MASK 0xff | |
| 505 | #define STS_FM_VERSION_B_SHIFT 24 | |
| 506 | #define STS_FM_VERSION_B_MASK 0xff | |
| 507 | ||
| 508 | /* LCB_CFG_CRC_MODE TX_VAL and RX_VAL CRC mode values */ | |
| 509 | #define LCB_CRC_16B 0x0 /* 16b CRC */ | |
| 510 | #define LCB_CRC_14B 0x1 /* 14b CRC */ | |
| 511 | #define LCB_CRC_48B 0x2 /* 48b CRC */ | |
| 512 | #define LCB_CRC_12B_16B_PER_LANE 0x3 /* 12b-16b per lane CRC */ | |
| 513 | ||
| 514 | /* the following enum is (almost) a copy/paste of the definition | |
| 515 | * in the OPA spec, section 20.2.2.6.8 (PortInfo) */ | |
| 516 | enum { | |
| 517 | PORT_LTP_CRC_MODE_NONE = 0, | |
| 518 | PORT_LTP_CRC_MODE_14 = 1, /* 14-bit LTP CRC mode (optional) */ | |
| 519 | PORT_LTP_CRC_MODE_16 = 2, /* 16-bit LTP CRC mode */ | |
| 520 | PORT_LTP_CRC_MODE_48 = 4, | |
| 521 | /* 48-bit overlapping LTP CRC mode (optional) */ | |
| 522 | PORT_LTP_CRC_MODE_PER_LANE = 8 | |
| 523 | /* 12 to 16 bit per lane LTP CRC mode (optional) */ | |
| 524 | }; | |
| 525 | ||
| 526 | /* timeouts */ | |
| 527 | #define LINK_RESTART_DELAY 1000 /* link restart delay, in ms */ | |
| 528 | #define TIMEOUT_8051_START 5000 /* 8051 start timeout, in ms */ | |
| 529 | #define DC8051_COMMAND_TIMEOUT 20000 /* DC8051 command timeout, in ms */ | |
| 530 | #define FREEZE_STATUS_TIMEOUT 20 /* wait for freeze indicators, in ms */ | |
| 531 | #define VL_STATUS_CLEAR_TIMEOUT 5000 /* per-VL status clear, in ms */ | |
| 532 | #define CCE_STATUS_TIMEOUT 10 /* time to clear CCE Status, in ms */ | |
| 533 | ||
| 534 | /* cclock tick time, in picoseconds per tick: 1/speed * 10^12 */ | |
| 535 | #define ASIC_CCLOCK_PS 1242 /* 805 MHz */ | |
| 536 | #define FPGA_CCLOCK_PS 30300 /* 33 MHz */ | |
| 537 | ||
| 538 | /* | |
| 539 | * Mask of enabled MISC errors. Do not enable the two RSA engine errors - | |
| 540 | * see firmware.c:run_rsa() for details. | |
| 541 | */ | |
| 542 | #define DRIVER_MISC_MASK \ | |
| 543 | (~(MISC_ERR_STATUS_MISC_FW_AUTH_FAILED_ERR_SMASK \ | |
| 544 | | MISC_ERR_STATUS_MISC_KEY_MISMATCH_ERR_SMASK)) | |
| 545 | ||
| 546 | /* valid values for the loopback module parameter */ | |
| 547 | #define LOOPBACK_NONE 0 /* no loopback - default */ | |
| 548 | #define LOOPBACK_SERDES 1 | |
| 549 | #define LOOPBACK_LCB 2 | |
| 550 | #define LOOPBACK_CABLE 3 /* external cable */ | |
| 551 | ||
| 552 | /* read and write hardware registers */ | |
| 553 | u64 read_csr(const struct hfi1_devdata *dd, u32 offset); | |
| 554 | void write_csr(const struct hfi1_devdata *dd, u32 offset, u64 value); | |
| 555 | ||
| 556 | /* | |
| 557 | * The *_kctxt_* flavor of the CSR read/write functions are for | |
| 558 | * per-context or per-SDMA CSRs that are not mappable to user-space. | |
| 559 | * Their spacing is not a PAGE_SIZE multiple. | |
| 560 | */ | |
| 561 | static inline u64 read_kctxt_csr(const struct hfi1_devdata *dd, int ctxt, | |
| 562 | u32 offset0) | |
| 563 | { | |
| 564 | /* kernel per-context CSRs are separated by 0x100 */ | |
| 565 | return read_csr(dd, offset0 + (0x100 * ctxt)); | |
| 566 | } | |
| 567 | ||
| 568 | static inline void write_kctxt_csr(struct hfi1_devdata *dd, int ctxt, | |
| 569 | u32 offset0, u64 value) | |
| 570 | { | |
| 571 | /* kernel per-context CSRs are separated by 0x100 */ | |
| 572 | write_csr(dd, offset0 + (0x100 * ctxt), value); | |
| 573 | } | |
| 574 | ||
| 575 | int read_lcb_csr(struct hfi1_devdata *dd, u32 offset, u64 *data); | |
| 576 | int write_lcb_csr(struct hfi1_devdata *dd, u32 offset, u64 data); | |
| 577 | ||
| 578 | void __iomem *get_csr_addr( | |
| 579 | struct hfi1_devdata *dd, | |
| 580 | u32 offset); | |
| 581 | ||
| 582 | static inline void __iomem *get_kctxt_csr_addr( | |
| 583 | struct hfi1_devdata *dd, | |
| 584 | int ctxt, | |
| 585 | u32 offset0) | |
| 586 | { | |
| 587 | return get_csr_addr(dd, offset0 + (0x100 * ctxt)); | |
| 588 | } | |
| 589 | ||
| 590 | /* | |
| 591 | * The *_uctxt_* flavor of the CSR read/write functions are for | |
| 592 | * per-context CSRs that are mappable to user space. All these CSRs | |
| 593 | * are spaced by a PAGE_SIZE multiple in order to be mappable to | |
| 594 | * different processes without exposing other contexts' CSRs | |
| 595 | */ | |
| 596 | static inline u64 read_uctxt_csr(const struct hfi1_devdata *dd, int ctxt, | |
| 597 | u32 offset0) | |
| 598 | { | |
| 599 | /* user per-context CSRs are separated by 0x1000 */ | |
| 600 | return read_csr(dd, offset0 + (0x1000 * ctxt)); | |
| 601 | } | |
| 602 | ||
| 603 | static inline void write_uctxt_csr(struct hfi1_devdata *dd, int ctxt, | |
| 604 | u32 offset0, u64 value) | |
| 605 | { | |
| 606 | /* user per-context CSRs are separated by 0x1000 */ | |
| 607 | write_csr(dd, offset0 + (0x1000 * ctxt), value); | |
| 608 | } | |
| 609 | ||
| 610 | u64 create_pbc(struct hfi1_pportdata *ppd, u64, int, u32, u32); | |
| 611 | ||
| 612 | /* firmware.c */ | |
| c91b4a12 | 613 | #define SBUS_MASTER_BROADCAST 0xfd |
| 77241056 MM |
614 | #define NUM_PCIE_SERDES 16 /* number of PCIe serdes on the SBus */ |
| 615 | extern const u8 pcie_serdes_broadcast[]; | |
| 616 | extern const u8 pcie_pcs_addrs[2][NUM_PCIE_SERDES]; | |
| 617 | /* SBus commands */ | |
| 618 | #define RESET_SBUS_RECEIVER 0x20 | |
| 619 | #define WRITE_SBUS_RECEIVER 0x21 | |
| 620 | void sbus_request(struct hfi1_devdata *dd, | |
| 621 | u8 receiver_addr, u8 data_addr, u8 command, u32 data_in); | |
| 622 | int sbus_request_slow(struct hfi1_devdata *dd, | |
| 623 | u8 receiver_addr, u8 data_addr, u8 command, u32 data_in); | |
| 624 | void set_sbus_fast_mode(struct hfi1_devdata *dd); | |
| 625 | void clear_sbus_fast_mode(struct hfi1_devdata *dd); | |
| 626 | int hfi1_firmware_init(struct hfi1_devdata *dd); | |
| 627 | int load_pcie_firmware(struct hfi1_devdata *dd); | |
| 628 | int load_firmware(struct hfi1_devdata *dd); | |
| 629 | void dispose_firmware(void); | |
| 630 | int acquire_hw_mutex(struct hfi1_devdata *dd); | |
| 631 | void release_hw_mutex(struct hfi1_devdata *dd); | |
| 632 | void fabric_serdes_reset(struct hfi1_devdata *dd); | |
| 633 | int read_8051_data(struct hfi1_devdata *dd, u32 addr, u32 len, u64 *result); | |
| 634 | ||
| 635 | /* chip.c */ | |
| 636 | void read_misc_status(struct hfi1_devdata *dd, u8 *ver_a, u8 *ver_b); | |
| 637 | void read_guid(struct hfi1_devdata *dd); | |
| 638 | int wait_fm_ready(struct hfi1_devdata *dd, u32 mstimeout); | |
| 639 | void set_link_down_reason(struct hfi1_pportdata *ppd, u8 lcl_reason, | |
| 640 | u8 neigh_reason, u8 rem_reason); | |
| 641 | int set_link_state(struct hfi1_pportdata *, u32 state); | |
| 642 | int port_ltp_to_cap(int port_ltp); | |
| 643 | void handle_verify_cap(struct work_struct *work); | |
| 644 | void handle_freeze(struct work_struct *work); | |
| 645 | void handle_link_up(struct work_struct *work); | |
| 646 | void handle_link_down(struct work_struct *work); | |
| 647 | void handle_link_downgrade(struct work_struct *work); | |
| 648 | void handle_link_bounce(struct work_struct *work); | |
| 649 | void handle_sma_message(struct work_struct *work); | |
| 650 | void start_freeze_handling(struct hfi1_pportdata *ppd, int flags); | |
| 651 | int send_idle_sma(struct hfi1_devdata *dd, u64 message); | |
| 652 | int start_link(struct hfi1_pportdata *ppd); | |
| 653 | void init_qsfp(struct hfi1_pportdata *ppd); | |
| 654 | int bringup_serdes(struct hfi1_pportdata *ppd); | |
| 655 | void set_intr_state(struct hfi1_devdata *dd, u32 enable); | |
| 656 | void apply_link_downgrade_policy(struct hfi1_pportdata *ppd, | |
| 657 | int refresh_widths); | |
| 658 | void update_usrhead(struct hfi1_ctxtdata *, u32, u32, u32, u32, u32); | |
| 659 | int stop_drain_data_vls(struct hfi1_devdata *dd); | |
| 660 | int open_fill_data_vls(struct hfi1_devdata *dd); | |
| 661 | u32 ns_to_cclock(struct hfi1_devdata *dd, u32 ns); | |
| 662 | u32 cclock_to_ns(struct hfi1_devdata *dd, u32 cclock); | |
| 663 | void get_linkup_link_widths(struct hfi1_pportdata *ppd); | |
| 664 | void read_ltp_rtt(struct hfi1_devdata *dd); | |
| 665 | void clear_linkup_counters(struct hfi1_devdata *dd); | |
| 666 | u32 hdrqempty(struct hfi1_ctxtdata *rcd); | |
| 77241056 MM |
667 | int is_ax(struct hfi1_devdata *dd); |
| 668 | int is_bx(struct hfi1_devdata *dd); | |
| 669 | u32 read_physical_state(struct hfi1_devdata *dd); | |
| 670 | u32 chip_to_opa_pstate(struct hfi1_devdata *dd, u32 chip_pstate); | |
| 671 | u32 get_logical_state(struct hfi1_pportdata *ppd); | |
| 672 | const char *opa_lstate_name(u32 lstate); | |
| 673 | const char *opa_pstate_name(u32 pstate); | |
| 674 | u32 driver_physical_state(struct hfi1_pportdata *ppd); | |
| 675 | u32 driver_logical_state(struct hfi1_pportdata *ppd); | |
| 676 | ||
| 677 | int acquire_lcb_access(struct hfi1_devdata *dd, int sleep_ok); | |
| 678 | int release_lcb_access(struct hfi1_devdata *dd, int sleep_ok); | |
| 679 | #define LCB_START DC_LCB_CSRS | |
| 680 | #define LCB_END DC_8051_CSRS /* next block is 8051 */ | |
| 681 | static inline int is_lcb_offset(u32 offset) | |
| 682 | { | |
| 683 | return (offset >= LCB_START && offset < LCB_END); | |
| 684 | } | |
| 685 | ||
| 686 | extern uint num_vls; | |
| 687 | ||
| 688 | extern uint disable_integrity; | |
| 689 | u64 read_dev_cntr(struct hfi1_devdata *dd, int index, int vl); | |
| 690 | u64 write_dev_cntr(struct hfi1_devdata *dd, int index, int vl, u64 data); | |
| 691 | u64 read_port_cntr(struct hfi1_pportdata *ppd, int index, int vl); | |
| 692 | u64 write_port_cntr(struct hfi1_pportdata *ppd, int index, int vl, u64 data); | |
| 693 | ||
| 694 | /* Per VL indexes */ | |
| 695 | enum { | |
| 696 | C_VL_0 = 0, | |
| 697 | C_VL_1, | |
| 698 | C_VL_2, | |
| 699 | C_VL_3, | |
| 700 | C_VL_4, | |
| 701 | C_VL_5, | |
| 702 | C_VL_6, | |
| 703 | C_VL_7, | |
| 704 | C_VL_15, | |
| 705 | C_VL_COUNT | |
| 706 | }; | |
| 707 | ||
| 708 | static inline int vl_from_idx(int idx) | |
| 709 | { | |
| 710 | return (idx == C_VL_15 ? 15 : idx); | |
| 711 | } | |
| 712 | ||
| 713 | static inline int idx_from_vl(int vl) | |
| 714 | { | |
| 715 | return (vl == 15 ? C_VL_15 : vl); | |
| 716 | } | |
| 717 | ||
| 718 | /* Per device counter indexes */ | |
| 719 | enum { | |
| 720 | C_RCV_OVF = 0, | |
| 721 | C_RX_TID_FULL, | |
| 722 | C_RX_TID_INVALID, | |
| 723 | C_RX_TID_FLGMS, | |
| 77241056 MM |
724 | C_RX_CTX_EGRS, |
| 725 | C_RCV_TID_FLSMS, | |
| 726 | C_CCE_PCI_CR_ST, | |
| 727 | C_CCE_PCI_TR_ST, | |
| 728 | C_CCE_PIO_WR_ST, | |
| 729 | C_CCE_ERR_INT, | |
| 730 | C_CCE_SDMA_INT, | |
| 731 | C_CCE_MISC_INT, | |
| 732 | C_CCE_RCV_AV_INT, | |
| 733 | C_CCE_RCV_URG_INT, | |
| 734 | C_CCE_SEND_CR_INT, | |
| 735 | C_DC_UNC_ERR, | |
| 736 | C_DC_RCV_ERR, | |
| 737 | C_DC_FM_CFG_ERR, | |
| 738 | C_DC_RMT_PHY_ERR, | |
| 739 | C_DC_DROPPED_PKT, | |
| 740 | C_DC_MC_XMIT_PKTS, | |
| 741 | C_DC_MC_RCV_PKTS, | |
| 742 | C_DC_XMIT_CERR, | |
| 743 | C_DC_RCV_CERR, | |
| 744 | C_DC_RCV_FCC, | |
| 745 | C_DC_XMIT_FCC, | |
| 746 | C_DC_XMIT_FLITS, | |
| 747 | C_DC_RCV_FLITS, | |
| 748 | C_DC_XMIT_PKTS, | |
| 749 | C_DC_RCV_PKTS, | |
| 750 | C_DC_RX_FLIT_VL, | |
| 751 | C_DC_RX_PKT_VL, | |
| 752 | C_DC_RCV_FCN, | |
| 753 | C_DC_RCV_FCN_VL, | |
| 754 | C_DC_RCV_BCN, | |
| 755 | C_DC_RCV_BCN_VL, | |
| 756 | C_DC_RCV_BBL, | |
| 757 | C_DC_RCV_BBL_VL, | |
| 758 | C_DC_MARK_FECN, | |
| 759 | C_DC_MARK_FECN_VL, | |
| 760 | C_DC_TOTAL_CRC, | |
| 761 | C_DC_CRC_LN0, | |
| 762 | C_DC_CRC_LN1, | |
| 763 | C_DC_CRC_LN2, | |
| 764 | C_DC_CRC_LN3, | |
| 765 | C_DC_CRC_MULT_LN, | |
| 766 | C_DC_TX_REPLAY, | |
| 767 | C_DC_RX_REPLAY, | |
| 768 | C_DC_SEQ_CRC_CNT, | |
| 769 | C_DC_ESC0_ONLY_CNT, | |
| 770 | C_DC_ESC0_PLUS1_CNT, | |
| 771 | C_DC_ESC0_PLUS2_CNT, | |
| 772 | C_DC_REINIT_FROM_PEER_CNT, | |
| 773 | C_DC_SBE_CNT, | |
| 774 | C_DC_MISC_FLG_CNT, | |
| 775 | C_DC_PRF_GOOD_LTP_CNT, | |
| 776 | C_DC_PRF_ACCEPTED_LTP_CNT, | |
| 777 | C_DC_PRF_RX_FLIT_CNT, | |
| 778 | C_DC_PRF_TX_FLIT_CNT, | |
| 779 | C_DC_PRF_CLK_CNTR, | |
| 780 | C_DC_PG_DBG_FLIT_CRDTS_CNT, | |
| 781 | C_DC_PG_STS_PAUSE_COMPLETE_CNT, | |
| 782 | C_DC_PG_STS_TX_SBE_CNT, | |
| 783 | C_DC_PG_STS_TX_MBE_CNT, | |
| 784 | C_SW_CPU_INTR, | |
| 785 | C_SW_CPU_RCV_LIM, | |
| 786 | C_SW_VTX_WAIT, | |
| 787 | C_SW_PIO_WAIT, | |
| 788 | C_SW_KMEM_WAIT, | |
| b421922e | 789 | C_SW_SEND_SCHED, |
| 77241056 MM |
790 | DEV_CNTR_LAST /* Must be kept last */ |
| 791 | }; | |
| 792 | ||
| 793 | /* Per port counter indexes */ | |
| 794 | enum { | |
| 795 | C_TX_UNSUP_VL = 0, | |
| 796 | C_TX_INVAL_LEN, | |
| 797 | C_TX_MM_LEN_ERR, | |
| 798 | C_TX_UNDERRUN, | |
| 799 | C_TX_FLOW_STALL, | |
| 800 | C_TX_DROPPED, | |
| 801 | C_TX_HDR_ERR, | |
| 802 | C_TX_PKT, | |
| 803 | C_TX_WORDS, | |
| 804 | C_TX_WAIT, | |
| 805 | C_TX_FLIT_VL, | |
| 806 | C_TX_PKT_VL, | |
| 807 | C_TX_WAIT_VL, | |
| 808 | C_RX_PKT, | |
| 809 | C_RX_WORDS, | |
| 810 | C_SW_LINK_DOWN, | |
| 811 | C_SW_LINK_UP, | |
| 812 | C_SW_XMIT_DSCD, | |
| 813 | C_SW_XMIT_DSCD_VL, | |
| 814 | C_SW_XMIT_CSTR_ERR, | |
| 815 | C_SW_RCV_CSTR_ERR, | |
| 816 | C_SW_IBP_LOOP_PKTS, | |
| 817 | C_SW_IBP_RC_RESENDS, | |
| 818 | C_SW_IBP_RNR_NAKS, | |
| 819 | C_SW_IBP_OTHER_NAKS, | |
| 820 | C_SW_IBP_RC_TIMEOUTS, | |
| 821 | C_SW_IBP_PKT_DROPS, | |
| 822 | C_SW_IBP_DMA_WAIT, | |
| 823 | C_SW_IBP_RC_SEQNAK, | |
| 824 | C_SW_IBP_RC_DUPREQ, | |
| 825 | C_SW_IBP_RDMA_SEQ, | |
| 826 | C_SW_IBP_UNALIGNED, | |
| 827 | C_SW_IBP_SEQ_NAK, | |
| 828 | C_SW_CPU_RC_ACKS, | |
| 829 | C_SW_CPU_RC_QACKS, | |
| 830 | C_SW_CPU_RC_DELAYED_COMP, | |
| 831 | C_RCV_HDR_OVF_0, | |
| 832 | C_RCV_HDR_OVF_1, | |
| 833 | C_RCV_HDR_OVF_2, | |
| 834 | C_RCV_HDR_OVF_3, | |
| 835 | C_RCV_HDR_OVF_4, | |
| 836 | C_RCV_HDR_OVF_5, | |
| 837 | C_RCV_HDR_OVF_6, | |
| 838 | C_RCV_HDR_OVF_7, | |
| 839 | C_RCV_HDR_OVF_8, | |
| 840 | C_RCV_HDR_OVF_9, | |
| 841 | C_RCV_HDR_OVF_10, | |
| 842 | C_RCV_HDR_OVF_11, | |
| 843 | C_RCV_HDR_OVF_12, | |
| 844 | C_RCV_HDR_OVF_13, | |
| 845 | C_RCV_HDR_OVF_14, | |
| 846 | C_RCV_HDR_OVF_15, | |
| 847 | C_RCV_HDR_OVF_16, | |
| 848 | C_RCV_HDR_OVF_17, | |
| 849 | C_RCV_HDR_OVF_18, | |
| 850 | C_RCV_HDR_OVF_19, | |
| 851 | C_RCV_HDR_OVF_20, | |
| 852 | C_RCV_HDR_OVF_21, | |
| 853 | C_RCV_HDR_OVF_22, | |
| 854 | C_RCV_HDR_OVF_23, | |
| 855 | C_RCV_HDR_OVF_24, | |
| 856 | C_RCV_HDR_OVF_25, | |
| 857 | C_RCV_HDR_OVF_26, | |
| 858 | C_RCV_HDR_OVF_27, | |
| 859 | C_RCV_HDR_OVF_28, | |
| 860 | C_RCV_HDR_OVF_29, | |
| 861 | C_RCV_HDR_OVF_30, | |
| 862 | C_RCV_HDR_OVF_31, | |
| 863 | C_RCV_HDR_OVF_32, | |
| 864 | C_RCV_HDR_OVF_33, | |
| 865 | C_RCV_HDR_OVF_34, | |
| 866 | C_RCV_HDR_OVF_35, | |
| 867 | C_RCV_HDR_OVF_36, | |
| 868 | C_RCV_HDR_OVF_37, | |
| 869 | C_RCV_HDR_OVF_38, | |
| 870 | C_RCV_HDR_OVF_39, | |
| 871 | C_RCV_HDR_OVF_40, | |
| 872 | C_RCV_HDR_OVF_41, | |
| 873 | C_RCV_HDR_OVF_42, | |
| 874 | C_RCV_HDR_OVF_43, | |
| 875 | C_RCV_HDR_OVF_44, | |
| 876 | C_RCV_HDR_OVF_45, | |
| 877 | C_RCV_HDR_OVF_46, | |
| 878 | C_RCV_HDR_OVF_47, | |
| 879 | C_RCV_HDR_OVF_48, | |
| 880 | C_RCV_HDR_OVF_49, | |
| 881 | C_RCV_HDR_OVF_50, | |
| 882 | C_RCV_HDR_OVF_51, | |
| 883 | C_RCV_HDR_OVF_52, | |
| 884 | C_RCV_HDR_OVF_53, | |
| 885 | C_RCV_HDR_OVF_54, | |
| 886 | C_RCV_HDR_OVF_55, | |
| 887 | C_RCV_HDR_OVF_56, | |
| 888 | C_RCV_HDR_OVF_57, | |
| 889 | C_RCV_HDR_OVF_58, | |
| 890 | C_RCV_HDR_OVF_59, | |
| 891 | C_RCV_HDR_OVF_60, | |
| 892 | C_RCV_HDR_OVF_61, | |
| 893 | C_RCV_HDR_OVF_62, | |
| 894 | C_RCV_HDR_OVF_63, | |
| 895 | C_RCV_HDR_OVF_64, | |
| 896 | C_RCV_HDR_OVF_65, | |
| 897 | C_RCV_HDR_OVF_66, | |
| 898 | C_RCV_HDR_OVF_67, | |
| 899 | C_RCV_HDR_OVF_68, | |
| 900 | C_RCV_HDR_OVF_69, | |
| 901 | C_RCV_HDR_OVF_70, | |
| 902 | C_RCV_HDR_OVF_71, | |
| 903 | C_RCV_HDR_OVF_72, | |
| 904 | C_RCV_HDR_OVF_73, | |
| 905 | C_RCV_HDR_OVF_74, | |
| 906 | C_RCV_HDR_OVF_75, | |
| 907 | C_RCV_HDR_OVF_76, | |
| 908 | C_RCV_HDR_OVF_77, | |
| 909 | C_RCV_HDR_OVF_78, | |
| 910 | C_RCV_HDR_OVF_79, | |
| 911 | C_RCV_HDR_OVF_80, | |
| 912 | C_RCV_HDR_OVF_81, | |
| 913 | C_RCV_HDR_OVF_82, | |
| 914 | C_RCV_HDR_OVF_83, | |
| 915 | C_RCV_HDR_OVF_84, | |
| 916 | C_RCV_HDR_OVF_85, | |
| 917 | C_RCV_HDR_OVF_86, | |
| 918 | C_RCV_HDR_OVF_87, | |
| 919 | C_RCV_HDR_OVF_88, | |
| 920 | C_RCV_HDR_OVF_89, | |
| 921 | C_RCV_HDR_OVF_90, | |
| 922 | C_RCV_HDR_OVF_91, | |
| 923 | C_RCV_HDR_OVF_92, | |
| 924 | C_RCV_HDR_OVF_93, | |
| 925 | C_RCV_HDR_OVF_94, | |
| 926 | C_RCV_HDR_OVF_95, | |
| 927 | C_RCV_HDR_OVF_96, | |
| 928 | C_RCV_HDR_OVF_97, | |
| 929 | C_RCV_HDR_OVF_98, | |
| 930 | C_RCV_HDR_OVF_99, | |
| 931 | C_RCV_HDR_OVF_100, | |
| 932 | C_RCV_HDR_OVF_101, | |
| 933 | C_RCV_HDR_OVF_102, | |
| 934 | C_RCV_HDR_OVF_103, | |
| 935 | C_RCV_HDR_OVF_104, | |
| 936 | C_RCV_HDR_OVF_105, | |
| 937 | C_RCV_HDR_OVF_106, | |
| 938 | C_RCV_HDR_OVF_107, | |
| 939 | C_RCV_HDR_OVF_108, | |
| 940 | C_RCV_HDR_OVF_109, | |
| 941 | C_RCV_HDR_OVF_110, | |
| 942 | C_RCV_HDR_OVF_111, | |
| 943 | C_RCV_HDR_OVF_112, | |
| 944 | C_RCV_HDR_OVF_113, | |
| 945 | C_RCV_HDR_OVF_114, | |
| 946 | C_RCV_HDR_OVF_115, | |
| 947 | C_RCV_HDR_OVF_116, | |
| 948 | C_RCV_HDR_OVF_117, | |
| 949 | C_RCV_HDR_OVF_118, | |
| 950 | C_RCV_HDR_OVF_119, | |
| 951 | C_RCV_HDR_OVF_120, | |
| 952 | C_RCV_HDR_OVF_121, | |
| 953 | C_RCV_HDR_OVF_122, | |
| 954 | C_RCV_HDR_OVF_123, | |
| 955 | C_RCV_HDR_OVF_124, | |
| 956 | C_RCV_HDR_OVF_125, | |
| 957 | C_RCV_HDR_OVF_126, | |
| 958 | C_RCV_HDR_OVF_127, | |
| 959 | C_RCV_HDR_OVF_128, | |
| 960 | C_RCV_HDR_OVF_129, | |
| 961 | C_RCV_HDR_OVF_130, | |
| 962 | C_RCV_HDR_OVF_131, | |
| 963 | C_RCV_HDR_OVF_132, | |
| 964 | C_RCV_HDR_OVF_133, | |
| 965 | C_RCV_HDR_OVF_134, | |
| 966 | C_RCV_HDR_OVF_135, | |
| 967 | C_RCV_HDR_OVF_136, | |
| 968 | C_RCV_HDR_OVF_137, | |
| 969 | C_RCV_HDR_OVF_138, | |
| 970 | C_RCV_HDR_OVF_139, | |
| 971 | C_RCV_HDR_OVF_140, | |
| 972 | C_RCV_HDR_OVF_141, | |
| 973 | C_RCV_HDR_OVF_142, | |
| 974 | C_RCV_HDR_OVF_143, | |
| 975 | C_RCV_HDR_OVF_144, | |
| 976 | C_RCV_HDR_OVF_145, | |
| 977 | C_RCV_HDR_OVF_146, | |
| 978 | C_RCV_HDR_OVF_147, | |
| 979 | C_RCV_HDR_OVF_148, | |
| 980 | C_RCV_HDR_OVF_149, | |
| 981 | C_RCV_HDR_OVF_150, | |
| 982 | C_RCV_HDR_OVF_151, | |
| 983 | C_RCV_HDR_OVF_152, | |
| 984 | C_RCV_HDR_OVF_153, | |
| 985 | C_RCV_HDR_OVF_154, | |
| 986 | C_RCV_HDR_OVF_155, | |
| 987 | C_RCV_HDR_OVF_156, | |
| 988 | C_RCV_HDR_OVF_157, | |
| 989 | C_RCV_HDR_OVF_158, | |
| 990 | C_RCV_HDR_OVF_159, | |
| 991 | PORT_CNTR_LAST /* Must be kept last */ | |
| 992 | }; | |
| 993 | ||
| 994 | u64 get_all_cpu_total(u64 __percpu *cntr); | |
| 995 | void hfi1_start_cleanup(struct hfi1_devdata *dd); | |
| 996 | void hfi1_clear_tids(struct hfi1_ctxtdata *rcd); | |
| 997 | struct hfi1_message_header *hfi1_get_msgheader( | |
| 998 | struct hfi1_devdata *dd, __le32 *rhf_addr); | |
| 999 | int hfi1_get_base_kinfo(struct hfi1_ctxtdata *rcd, | |
| 1000 | struct hfi1_ctxt_info *kinfo); | |
| 1001 | u64 hfi1_gpio_mod(struct hfi1_devdata *dd, u32 target, u32 data, u32 dir, | |
| 1002 | u32 mask); | |
| 1003 | int hfi1_init_ctxt(struct send_context *sc); | |
| 1004 | void hfi1_put_tid(struct hfi1_devdata *dd, u32 index, | |
| 1005 | u32 type, unsigned long pa, u16 order); | |
| 1006 | void hfi1_quiet_serdes(struct hfi1_pportdata *ppd); | |
| 1007 | void hfi1_rcvctrl(struct hfi1_devdata *dd, unsigned int op, int ctxt); | |
| 1008 | u32 hfi1_read_cntrs(struct hfi1_devdata *dd, loff_t pos, char **namep, | |
| 1009 | u64 **cntrp); | |
| 1010 | u32 hfi1_read_portcntrs(struct hfi1_devdata *dd, loff_t pos, u32 port, | |
| 1011 | char **namep, u64 **cntrp); | |
| 1012 | u8 hfi1_ibphys_portstate(struct hfi1_pportdata *ppd); | |
| 1013 | int hfi1_get_ib_cfg(struct hfi1_pportdata *ppd, int which); | |
| 1014 | int hfi1_set_ib_cfg(struct hfi1_pportdata *ppd, int which, u32 val); | |
| 1015 | int hfi1_set_ctxt_jkey(struct hfi1_devdata *dd, unsigned ctxt, u16 jkey); | |
| 1016 | int hfi1_clear_ctxt_jkey(struct hfi1_devdata *dd, unsigned ctxt); | |
| 1017 | int hfi1_set_ctxt_pkey(struct hfi1_devdata *dd, unsigned ctxt, u16 pkey); | |
| 1018 | int hfi1_clear_ctxt_pkey(struct hfi1_devdata *dd, unsigned ctxt); | |
| 1019 | void hfi1_read_link_quality(struct hfi1_devdata *dd, u8 *link_quality); | |
| 1020 | ||
| 1021 | /* | |
| 1022 | * Interrupt source table. | |
| 1023 | * | |
| 1024 | * Each entry is an interrupt source "type". It is ordered by increasing | |
| 1025 | * number. | |
| 1026 | */ | |
| 1027 | struct is_table { | |
| 1028 | int start; /* interrupt source type start */ | |
| 1029 | int end; /* interrupt source type end */ | |
| 1030 | /* routine that returns the name of the interrupt source */ | |
| 1031 | char *(*is_name)(char *name, size_t size, unsigned int source); | |
| 1032 | /* routine to call when receiving an interrupt */ | |
| 1033 | void (*is_int)(struct hfi1_devdata *dd, unsigned int source); | |
| 1034 | }; | |
| 1035 | ||
| 1036 | #endif /* _CHIP_H */ |