1 /* 2 * This file is provided under a dual BSD/GPLv2 license. When using or 3 * redistributing this file, you may do so under either license. 4 * 5 * GPL LICENSE SUMMARY 6 * 7 * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. 8 * 9 * This program is free software; you can redistribute it and/or modify 10 * it under the terms of version 2 of the GNU General Public License as 11 * published by the Free Software Foundation. 12 * 13 * This program is distributed in the hope that it will be useful, but 14 * WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 16 * General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License 19 * along with this program; if not, write to the Free Software 20 * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. 21 * The full GNU General Public License is included in this distribution 22 * in the file called LICENSE.GPL. 23 * 24 * BSD LICENSE 25 * 26 * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. 27 * All rights reserved. 28 * 29 * Redistribution and use in source and binary forms, with or without 30 * modification, are permitted provided that the following conditions 31 * are met: 32 * 33 * * Redistributions of source code must retain the above copyright 34 * notice, this list of conditions and the following disclaimer. 35 * * Redistributions in binary form must reproduce the above copyright 36 * notice, this list of conditions and the following disclaimer in 37 * the documentation and/or other materials provided with the 38 * distribution. 39 * * Neither the name of Intel Corporation nor the names of its 40 * contributors may be used to endorse or promote products derived 41 * from this software without specific prior written permission. 42 * 43 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 44 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 45 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 46 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 47 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 48 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 49 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 50 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 51 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 52 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 53 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 54 */ 55 56 #ifndef __ISCI_H__ 57 #define __ISCI_H__ 58 59 #include <linux/interrupt.h> 60 61 #define DRV_NAME "isci" 62 #define SCI_PCI_BAR_COUNT 2 63 #define SCI_NUM_MSI_X_INT 2 64 #define SCI_SMU_BAR 0 65 #define SCI_SMU_BAR_SIZE (16*1024) 66 #define SCI_SCU_BAR 1 67 #define SCI_SCU_BAR_SIZE (4*1024*1024) 68 #define SCI_IO_SPACE_BAR0 2 69 #define SCI_IO_SPACE_BAR1 3 70 #define ISCI_CAN_QUEUE_VAL 250 /* < SCI_MAX_IO_REQUESTS ? */ 71 #define SCIC_CONTROLLER_STOP_TIMEOUT 5000 72 73 #define SCI_CONTROLLER_INVALID_IO_TAG 0xFFFF 74 75 enum sci_controller_mode { 76 SCI_MODE_SPEED, 77 SCI_MODE_SIZE /* deprecated */ 78 }; 79 80 #define SCI_MAX_PHYS (4) 81 #define SCI_MAX_PORTS SCI_MAX_PHYS 82 #define SCI_MIN_SMP_PHYS (38) 83 #define SCI_MAX_SMP_PHYS (384) /* not silicon constrained */ 84 #define SCI_MAX_REMOTE_DEVICES (256) 85 #define SCI_MIN_REMOTE_DEVICES (16) 86 #define SCI_MAX_IO_REQUESTS (256) 87 #define SCI_MIN_IO_REQUESTS (1) 88 #define SCI_MAX_MSIX_MESSAGES (2) 89 #define SCI_MAX_SCATTER_GATHER_ELEMENTS 130 /* not silicon constrained */ 90 #define SCI_MIN_SCATTER_GATHER_ELEMENTS 1 91 #define SCI_MAX_CONTROLLERS 2 92 #define SCI_MAX_DOMAINS SCI_MAX_PORTS 93 94 /* 2 indicates the maximum number of UFs that can occur for a given IO request. 95 * The hardware handles reception of additional unsolicited frames while all 96 * UFs are in use, by holding off the transmitting device. This number could 97 * be theoretically reduced to 1, but 2 provides for more reliable operation. 98 * During SATA PIO operation, it is possible under some conditions for there to 99 * be 3 separate FISes received, back to back to back (PIO Setup, Data, D2H 100 * Register). It is unlikely to have all 3 pending all at once without some of 101 * them already being processed. 102 */ 103 #define SCU_MIN_UNSOLICITED_FRAMES (1) 104 #define SCU_MIN_CRITICAL_NOTIFICATIONS (24) 105 #define SCU_MIN_EVENTS (4) 106 #define SCU_MIN_COMPLETION_QUEUE_SCRATCH (2) 107 #define SCU_MIN_COMPLETION_QUEUE_ENTRIES (SCU_MIN_CRITICAL_NOTIFICATIONS \ 108 + SCU_MIN_EVENTS \ 109 + SCU_MIN_UNSOLICITED_FRAMES \ 110 + SCI_MIN_IO_REQUESTS \ 111 + SCU_MIN_COMPLETION_QUEUE_SCRATCH) 112 113 #define SCU_MAX_CRITICAL_NOTIFICATIONS (384) 114 #define SCU_MAX_EVENTS (128) 115 #define SCU_MAX_UNSOLICITED_FRAMES (128) 116 #define SCU_MAX_COMPLETION_QUEUE_SCRATCH (128) 117 #define SCU_MAX_COMPLETION_QUEUE_ENTRIES (SCU_MAX_CRITICAL_NOTIFICATIONS \ 118 + SCU_MAX_EVENTS \ 119 + SCU_MAX_UNSOLICITED_FRAMES \ 120 + SCI_MAX_IO_REQUESTS \ 121 + SCU_MAX_COMPLETION_QUEUE_SCRATCH) 122 123 #if !defined(ENABLE_MINIMUM_MEMORY_MODE) 124 #define SCU_UNSOLICITED_FRAME_COUNT SCU_MAX_UNSOLICITED_FRAMES 125 #define SCU_CRITICAL_NOTIFICATION_COUNT SCU_MAX_CRITICAL_NOTIFICATIONS 126 #define SCU_EVENT_COUNT SCU_MAX_EVENTS 127 #define SCU_COMPLETION_QUEUE_SCRATCH SCU_MAX_COMPLETION_QUEUE_SCRATCH 128 #define SCU_IO_REQUEST_COUNT SCI_MAX_IO_REQUESTS 129 #define SCU_IO_REQUEST_SGE_COUNT SCI_MAX_SCATTER_GATHER_ELEMENTS 130 #define SCU_COMPLETION_QUEUE_COUNT SCU_MAX_COMPLETION_QUEUE_ENTRIES 131 #else 132 #define SCU_UNSOLICITED_FRAME_COUNT SCU_MIN_UNSOLICITED_FRAMES 133 #define SCU_CRITICAL_NOTIFICATION_COUNT SCU_MIN_CRITICAL_NOTIFICATIONS 134 #define SCU_EVENT_COUNT SCU_MIN_EVENTS 135 #define SCU_COMPLETION_QUEUE_SCRATCH SCU_MIN_COMPLETION_QUEUE_SCRATCH 136 #define SCU_IO_REQUEST_COUNT SCI_MIN_IO_REQUESTS 137 #define SCU_IO_REQUEST_SGE_COUNT SCI_MIN_SCATTER_GATHER_ELEMENTS 138 #define SCU_COMPLETION_QUEUE_COUNT SCU_MIN_COMPLETION_QUEUE_ENTRIES 139 #endif /* !defined(ENABLE_MINIMUM_MEMORY_OPERATION) */ 140 141 /** 142 * 143 * 144 * The SCU_COMPLETION_QUEUE_COUNT constant indicates the size of the completion 145 * queue into which the hardware DMAs 32-bit quantas (completion entries). 146 */ 147 148 /** 149 * 150 * 151 * This queue must be programmed to a power of 2 size (e.g. 32, 64, 1024, etc.). 152 */ 153 #if (SCU_COMPLETION_QUEUE_COUNT != 16) && \ 154 (SCU_COMPLETION_QUEUE_COUNT != 32) && \ 155 (SCU_COMPLETION_QUEUE_COUNT != 64) && \ 156 (SCU_COMPLETION_QUEUE_COUNT != 128) && \ 157 (SCU_COMPLETION_QUEUE_COUNT != 256) && \ 158 (SCU_COMPLETION_QUEUE_COUNT != 512) && \ 159 (SCU_COMPLETION_QUEUE_COUNT != 1024) 160 #error "SCU_COMPLETION_QUEUE_COUNT must be set to a power of 2." 161 #endif 162 163 #if SCU_MIN_UNSOLICITED_FRAMES > SCU_MAX_UNSOLICITED_FRAMES 164 #error "Invalid configuration of unsolicited frame constants" 165 #endif /* SCU_MIN_UNSOLICITED_FRAMES > SCU_MAX_UNSOLICITED_FRAMES */ 166 167 #define SCU_MIN_UF_TABLE_ENTRIES (8) 168 #define SCU_ABSOLUTE_MAX_UNSOLICITED_FRAMES (4096) 169 #define SCU_UNSOLICITED_FRAME_BUFFER_SIZE (1024) 170 #define SCU_INVALID_FRAME_INDEX (0xFFFF) 171 172 #define SCU_IO_REQUEST_MAX_SGE_SIZE (0x00FFFFFF) 173 #define SCU_IO_REQUEST_MAX_TRANSFER_LENGTH (0x00FFFFFF) 174 175 /* 176 * Determine the size of the unsolicited frame array including 177 * unused buffers. */ 178 #if SCU_UNSOLICITED_FRAME_COUNT <= SCU_MIN_UF_TABLE_ENTRIES 179 #define SCU_UNSOLICITED_FRAME_CONTROL_ARRAY_SIZE SCU_MIN_UF_TABLE_ENTRIES 180 #else 181 #define SCU_UNSOLICITED_FRAME_CONTROL_ARRAY_SIZE SCU_MAX_UNSOLICITED_FRAMES 182 #endif /* SCU_UNSOLICITED_FRAME_COUNT <= SCU_MIN_UF_TABLE_ENTRIES */ 183 184 /** 185 * enum sci_status - This is the general return status enumeration for non-IO, 186 * non-task management related SCI interface methods. 187 * 188 * 189 */ 190 enum sci_status { 191 /** 192 * This member indicates successful completion. 193 */ 194 SCI_SUCCESS = 0, 195 196 /** 197 * This value indicates that the calling method completed successfully, 198 * but that the IO may have completed before having it's start method 199 * invoked. This occurs during SAT translation for requests that do 200 * not require an IO to the target or for any other requests that may 201 * be completed without having to submit IO. 202 */ 203 SCI_SUCCESS_IO_COMPLETE_BEFORE_START, 204 205 /** 206 * This Value indicates that the SCU hardware returned an early response 207 * because the io request specified more data than is returned by the 208 * target device (mode pages, inquiry data, etc.). The completion routine 209 * will handle this case to get the actual number of bytes transferred. 210 */ 211 SCI_SUCCESS_IO_DONE_EARLY, 212 213 /** 214 * This member indicates that the object for which a state change is 215 * being requested is already in said state. 216 */ 217 SCI_WARNING_ALREADY_IN_STATE, 218 219 /** 220 * This member indicates interrupt coalescence timer may cause SAS 221 * specification compliance issues (i.e. SMP target mode response 222 * frames must be returned within 1.9 milliseconds). 223 */ 224 SCI_WARNING_TIMER_CONFLICT, 225 226 /** 227 * This field indicates a sequence of action is not completed yet. Mostly, 228 * this status is used when multiple ATA commands are needed in a SATI translation. 229 */ 230 SCI_WARNING_SEQUENCE_INCOMPLETE, 231 232 /** 233 * This member indicates that there was a general failure. 234 */ 235 SCI_FAILURE, 236 237 /** 238 * This member indicates that the SCI implementation is unable to complete 239 * an operation due to a critical flaw the prevents any further operation 240 * (i.e. an invalid pointer). 241 */ 242 SCI_FATAL_ERROR, 243 244 /** 245 * This member indicates the calling function failed, because the state 246 * of the controller is in a state that prevents successful completion. 247 */ 248 SCI_FAILURE_INVALID_STATE, 249 250 /** 251 * This member indicates the calling function failed, because there is 252 * insufficient resources/memory to complete the request. 253 */ 254 SCI_FAILURE_INSUFFICIENT_RESOURCES, 255 256 /** 257 * This member indicates the calling function failed, because the 258 * controller object required for the operation can't be located. 259 */ 260 SCI_FAILURE_CONTROLLER_NOT_FOUND, 261 262 /** 263 * This member indicates the calling function failed, because the 264 * discovered controller type is not supported by the library. 265 */ 266 SCI_FAILURE_UNSUPPORTED_CONTROLLER_TYPE, 267 268 /** 269 * This member indicates the calling function failed, because the 270 * requested initialization data version isn't supported. 271 */ 272 SCI_FAILURE_UNSUPPORTED_INIT_DATA_VERSION, 273 274 /** 275 * This member indicates the calling function failed, because the 276 * requested configuration of SAS Phys into SAS Ports is not supported. 277 */ 278 SCI_FAILURE_UNSUPPORTED_PORT_CONFIGURATION, 279 280 /** 281 * This member indicates the calling function failed, because the 282 * requested protocol is not supported by the remote device, port, 283 * or controller. 284 */ 285 SCI_FAILURE_UNSUPPORTED_PROTOCOL, 286 287 /** 288 * This member indicates the calling function failed, because the 289 * requested information type is not supported by the SCI implementation. 290 */ 291 SCI_FAILURE_UNSUPPORTED_INFORMATION_TYPE, 292 293 /** 294 * This member indicates the calling function failed, because the 295 * device already exists. 296 */ 297 SCI_FAILURE_DEVICE_EXISTS, 298 299 /** 300 * This member indicates the calling function failed, because adding 301 * a phy to the object is not possible. 302 */ 303 SCI_FAILURE_ADDING_PHY_UNSUPPORTED, 304 305 /** 306 * This member indicates the calling function failed, because the 307 * requested information type is not supported by the SCI implementation. 308 */ 309 SCI_FAILURE_UNSUPPORTED_INFORMATION_FIELD, 310 311 /** 312 * This member indicates the calling function failed, because the SCI 313 * implementation does not support the supplied time limit. 314 */ 315 SCI_FAILURE_UNSUPPORTED_TIME_LIMIT, 316 317 /** 318 * This member indicates the calling method failed, because the SCI 319 * implementation does not contain the specified Phy. 320 */ 321 SCI_FAILURE_INVALID_PHY, 322 323 /** 324 * This member indicates the calling method failed, because the SCI 325 * implementation does not contain the specified Port. 326 */ 327 SCI_FAILURE_INVALID_PORT, 328 329 /** 330 * This member indicates the calling method was partly successful 331 * The port was reset but not all phys in port are operational 332 */ 333 SCI_FAILURE_RESET_PORT_PARTIAL_SUCCESS, 334 335 /** 336 * This member indicates that calling method failed 337 * The port reset did not complete because none of the phys are operational 338 */ 339 SCI_FAILURE_RESET_PORT_FAILURE, 340 341 /** 342 * This member indicates the calling method failed, because the SCI 343 * implementation does not contain the specified remote device. 344 */ 345 SCI_FAILURE_INVALID_REMOTE_DEVICE, 346 347 /** 348 * This member indicates the calling method failed, because the remote 349 * device is in a bad state and requires a reset. 350 */ 351 SCI_FAILURE_REMOTE_DEVICE_RESET_REQUIRED, 352 353 /** 354 * This member indicates the calling method failed, because the SCI 355 * implementation does not contain or support the specified IO tag. 356 */ 357 SCI_FAILURE_INVALID_IO_TAG, 358 359 /** 360 * This member indicates that the operation failed and the user should 361 * check the response data associated with the IO. 362 */ 363 SCI_FAILURE_IO_RESPONSE_VALID, 364 365 /** 366 * This member indicates that the operation failed, the failure is 367 * controller implementation specific, and the response data associated 368 * with the request is not valid. You can query for the controller 369 * specific error information via scic_controller_get_request_status() 370 */ 371 SCI_FAILURE_CONTROLLER_SPECIFIC_IO_ERR, 372 373 /** 374 * This member indicated that the operation failed because the 375 * user requested this IO to be terminated. 376 */ 377 SCI_FAILURE_IO_TERMINATED, 378 379 /** 380 * This member indicates that the operation failed and the associated 381 * request requires a SCSI abort task to be sent to the target. 382 */ 383 SCI_FAILURE_IO_REQUIRES_SCSI_ABORT, 384 385 /** 386 * This member indicates that the operation failed because the supplied 387 * device could not be located. 388 */ 389 SCI_FAILURE_DEVICE_NOT_FOUND, 390 391 /** 392 * This member indicates that the operation failed because the 393 * objects association is required and is not correctly set. 394 */ 395 SCI_FAILURE_INVALID_ASSOCIATION, 396 397 /** 398 * This member indicates that the operation failed, because a timeout 399 * occurred. 400 */ 401 SCI_FAILURE_TIMEOUT, 402 403 /** 404 * This member indicates that the operation failed, because the user 405 * specified a value that is either invalid or not supported. 406 */ 407 SCI_FAILURE_INVALID_PARAMETER_VALUE, 408 409 /** 410 * This value indicates that the operation failed, because the number 411 * of messages (MSI-X) is not supported. 412 */ 413 SCI_FAILURE_UNSUPPORTED_MESSAGE_COUNT, 414 415 /** 416 * This value indicates that the method failed due to a lack of 417 * available NCQ tags. 418 */ 419 SCI_FAILURE_NO_NCQ_TAG_AVAILABLE, 420 421 /** 422 * This value indicates that a protocol violation has occurred on the 423 * link. 424 */ 425 SCI_FAILURE_PROTOCOL_VIOLATION, 426 427 /** 428 * This value indicates a failure condition that retry may help to clear. 429 */ 430 SCI_FAILURE_RETRY_REQUIRED, 431 432 /** 433 * This field indicates the retry limit was reached when a retry is attempted 434 */ 435 SCI_FAILURE_RETRY_LIMIT_REACHED, 436 437 /** 438 * This member indicates the calling method was partly successful. 439 * Mostly, this status is used when a LUN_RESET issued to an expander attached 440 * STP device in READY NCQ substate needs to have RNC suspended/resumed 441 * before posting TC. 442 */ 443 SCI_FAILURE_RESET_DEVICE_PARTIAL_SUCCESS, 444 445 /** 446 * This field indicates an illegal phy connection based on the routing attribute 447 * of both expander phy attached to each other. 448 */ 449 SCI_FAILURE_ILLEGAL_ROUTING_ATTRIBUTE_CONFIGURATION, 450 451 /** 452 * This field indicates a CONFIG ROUTE INFO command has a response with function result 453 * INDEX DOES NOT EXIST, usually means exceeding max route index. 454 */ 455 SCI_FAILURE_EXCEED_MAX_ROUTE_INDEX, 456 457 /** 458 * This value indicates that an unsupported PCI device ID has been 459 * specified. This indicates that attempts to invoke 460 * scic_library_allocate_controller() will fail. 461 */ 462 SCI_FAILURE_UNSUPPORTED_PCI_DEVICE_ID 463 464 }; 465 466 /** 467 * enum sci_io_status - This enumeration depicts all of the possible IO 468 * completion status values. Each value in this enumeration maps directly 469 * to a value in the enum sci_status enumeration. Please refer to that 470 * enumeration for detailed comments concerning what the status represents. 471 * 472 * Add the API to retrieve the SCU status from the core. Check to see that the 473 * following status are properly handled: - SCI_IO_FAILURE_UNSUPPORTED_PROTOCOL 474 * - SCI_IO_FAILURE_INVALID_IO_TAG 475 */ 476 enum sci_io_status { 477 SCI_IO_SUCCESS = SCI_SUCCESS, 478 SCI_IO_FAILURE = SCI_FAILURE, 479 SCI_IO_SUCCESS_COMPLETE_BEFORE_START = SCI_SUCCESS_IO_COMPLETE_BEFORE_START, 480 SCI_IO_SUCCESS_IO_DONE_EARLY = SCI_SUCCESS_IO_DONE_EARLY, 481 SCI_IO_FAILURE_INVALID_STATE = SCI_FAILURE_INVALID_STATE, 482 SCI_IO_FAILURE_INSUFFICIENT_RESOURCES = SCI_FAILURE_INSUFFICIENT_RESOURCES, 483 SCI_IO_FAILURE_UNSUPPORTED_PROTOCOL = SCI_FAILURE_UNSUPPORTED_PROTOCOL, 484 SCI_IO_FAILURE_RESPONSE_VALID = SCI_FAILURE_IO_RESPONSE_VALID, 485 SCI_IO_FAILURE_CONTROLLER_SPECIFIC_ERR = SCI_FAILURE_CONTROLLER_SPECIFIC_IO_ERR, 486 SCI_IO_FAILURE_TERMINATED = SCI_FAILURE_IO_TERMINATED, 487 SCI_IO_FAILURE_REQUIRES_SCSI_ABORT = SCI_FAILURE_IO_REQUIRES_SCSI_ABORT, 488 SCI_IO_FAILURE_INVALID_PARAMETER_VALUE = SCI_FAILURE_INVALID_PARAMETER_VALUE, 489 SCI_IO_FAILURE_NO_NCQ_TAG_AVAILABLE = SCI_FAILURE_NO_NCQ_TAG_AVAILABLE, 490 SCI_IO_FAILURE_PROTOCOL_VIOLATION = SCI_FAILURE_PROTOCOL_VIOLATION, 491 492 SCI_IO_FAILURE_REMOTE_DEVICE_RESET_REQUIRED = SCI_FAILURE_REMOTE_DEVICE_RESET_REQUIRED, 493 494 SCI_IO_FAILURE_RETRY_REQUIRED = SCI_FAILURE_RETRY_REQUIRED, 495 SCI_IO_FAILURE_RETRY_LIMIT_REACHED = SCI_FAILURE_RETRY_LIMIT_REACHED, 496 SCI_IO_FAILURE_INVALID_REMOTE_DEVICE = SCI_FAILURE_INVALID_REMOTE_DEVICE 497 }; 498 499 /** 500 * enum sci_task_status - This enumeration depicts all of the possible task 501 * completion status values. Each value in this enumeration maps directly 502 * to a value in the enum sci_status enumeration. Please refer to that 503 * enumeration for detailed comments concerning what the status represents. 504 * 505 * Check to see that the following status are properly handled: 506 */ 507 enum sci_task_status { 508 SCI_TASK_SUCCESS = SCI_SUCCESS, 509 SCI_TASK_FAILURE = SCI_FAILURE, 510 SCI_TASK_FAILURE_INVALID_STATE = SCI_FAILURE_INVALID_STATE, 511 SCI_TASK_FAILURE_INSUFFICIENT_RESOURCES = SCI_FAILURE_INSUFFICIENT_RESOURCES, 512 SCI_TASK_FAILURE_UNSUPPORTED_PROTOCOL = SCI_FAILURE_UNSUPPORTED_PROTOCOL, 513 SCI_TASK_FAILURE_INVALID_TAG = SCI_FAILURE_INVALID_IO_TAG, 514 SCI_TASK_FAILURE_RESPONSE_VALID = SCI_FAILURE_IO_RESPONSE_VALID, 515 SCI_TASK_FAILURE_CONTROLLER_SPECIFIC_ERR = SCI_FAILURE_CONTROLLER_SPECIFIC_IO_ERR, 516 SCI_TASK_FAILURE_TERMINATED = SCI_FAILURE_IO_TERMINATED, 517 SCI_TASK_FAILURE_INVALID_PARAMETER_VALUE = SCI_FAILURE_INVALID_PARAMETER_VALUE, 518 519 SCI_TASK_FAILURE_REMOTE_DEVICE_RESET_REQUIRED = SCI_FAILURE_REMOTE_DEVICE_RESET_REQUIRED, 520 SCI_TASK_FAILURE_RESET_DEVICE_PARTIAL_SUCCESS = SCI_FAILURE_RESET_DEVICE_PARTIAL_SUCCESS 521 522 }; 523 524 extern unsigned char no_outbound_task_to; 525 extern u16 ssp_max_occ_to; 526 extern u16 stp_max_occ_to; 527 extern u16 ssp_inactive_to; 528 extern u16 stp_inactive_to; 529 extern unsigned char phy_gen; 530 extern unsigned char max_concurr_spinup; 531 532 irqreturn_t isci_msix_isr(int vec, void *data); 533 irqreturn_t isci_intx_isr(int vec, void *data); 534 irqreturn_t isci_error_isr(int vec, void *data); 535 #endif /* __ISCI_H__ */ 536