1 /* 2 * Copyright (c) 2018 The Linux Foundation. All rights reserved. 3 * 4 * Permission to use, copy, modify, and/or distribute this software for 5 * any purpose with or without fee is hereby granted, provided that the 6 * above copyright notice and this permission notice appear in all 7 * copies. 8 * 9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL 10 * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED 11 * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE 12 * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL 13 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR 14 * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER 15 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 16 * PERFORMANCE OF THIS SOFTWARE. 17 */ 18 19 #ifndef _REO_FLUSH_CACHE_STATUS_H_ 20 #define _REO_FLUSH_CACHE_STATUS_H_ 21 #if !defined(__ASSEMBLER__) 22 #endif 23 24 #include "uniform_reo_status_header.h" 25 26 // ################ START SUMMARY ################# 27 // 28 // Dword Fields 29 // 0-1 struct uniform_reo_status_header status_header; 30 // 2 error_detected[0], block_error_details[2:1], reserved_2a[7:3], cache_controller_flush_status_hit[8], cache_controller_flush_status_desc_type[11:9], cache_controller_flush_status_client_id[15:12], cache_controller_flush_status_error[17:16], cache_controller_flush_count[25:18], reserved_2b[31:26] 31 // 3 reserved_3a[31:0] 32 // 4 reserved_4a[31:0] 33 // 5 reserved_5a[31:0] 34 // 6 reserved_6a[31:0] 35 // 7 reserved_7a[31:0] 36 // 8 reserved_8a[31:0] 37 // 9 reserved_9a[31:0] 38 // 10 reserved_10a[31:0] 39 // 11 reserved_11a[31:0] 40 // 12 reserved_12a[31:0] 41 // 13 reserved_13a[31:0] 42 // 14 reserved_14a[31:0] 43 // 15 reserved_15a[31:0] 44 // 16 reserved_16a[31:0] 45 // 17 reserved_17a[31:0] 46 // 18 reserved_18a[31:0] 47 // 19 reserved_19a[31:0] 48 // 20 reserved_20a[31:0] 49 // 21 reserved_21a[31:0] 50 // 22 reserved_22a[31:0] 51 // 23 reserved_23a[31:0] 52 // 24 reserved_24a[27:0], looping_count[31:28] 53 // 54 // ################ END SUMMARY ################# 55 56 #define NUM_OF_DWORDS_REO_FLUSH_CACHE_STATUS 25 57 58 struct reo_flush_cache_status { 59 struct uniform_reo_status_header status_header; 60 uint32_t error_detected : 1, //[0] 61 block_error_details : 2, //[2:1] 62 reserved_2a : 5, //[7:3] 63 cache_controller_flush_status_hit: 1, //[8] 64 cache_controller_flush_status_desc_type: 3, //[11:9] 65 cache_controller_flush_status_client_id: 4, //[15:12] 66 cache_controller_flush_status_error: 2, //[17:16] 67 cache_controller_flush_count : 8, //[25:18] 68 reserved_2b : 6; //[31:26] 69 uint32_t reserved_3a : 32; //[31:0] 70 uint32_t reserved_4a : 32; //[31:0] 71 uint32_t reserved_5a : 32; //[31:0] 72 uint32_t reserved_6a : 32; //[31:0] 73 uint32_t reserved_7a : 32; //[31:0] 74 uint32_t reserved_8a : 32; //[31:0] 75 uint32_t reserved_9a : 32; //[31:0] 76 uint32_t reserved_10a : 32; //[31:0] 77 uint32_t reserved_11a : 32; //[31:0] 78 uint32_t reserved_12a : 32; //[31:0] 79 uint32_t reserved_13a : 32; //[31:0] 80 uint32_t reserved_14a : 32; //[31:0] 81 uint32_t reserved_15a : 32; //[31:0] 82 uint32_t reserved_16a : 32; //[31:0] 83 uint32_t reserved_17a : 32; //[31:0] 84 uint32_t reserved_18a : 32; //[31:0] 85 uint32_t reserved_19a : 32; //[31:0] 86 uint32_t reserved_20a : 32; //[31:0] 87 uint32_t reserved_21a : 32; //[31:0] 88 uint32_t reserved_22a : 32; //[31:0] 89 uint32_t reserved_23a : 32; //[31:0] 90 uint32_t reserved_24a : 28, //[27:0] 91 looping_count : 4; //[31:28] 92 }; 93 94 /* 95 96 struct uniform_reo_status_header status_header 97 98 Consumer: SW 99 100 Producer: REO 101 102 103 104 Details that can link this status with the original 105 command. It also contains info on how long REO took to 106 execute this command. 107 108 error_detected 109 110 Status for blocking resource handling 111 112 113 114 0: No error has been detected while executing this 115 command 116 117 1: an error in the blocking resource management was 118 detected 119 120 See field 'Block_error_details' 121 122 block_error_details 123 124 Field only valid when 'Error_detected' is set. 125 126 0: no blocking related error found 127 128 1: blocking resource was already in use 129 130 2: resource that was asked to be unblocked, was not 131 blocked 132 133 <legal 0-2> 134 135 reserved_2a 136 137 <legal 0> 138 139 cache_controller_flush_status_hit 140 141 The status that the cache controller returned for 142 executing the flush command 143 144 145 146 descriptor hit 147 148 1 = hit 149 150 0 = miss 151 152 <legal all> 153 154 cache_controller_flush_status_desc_type 155 156 The status that the cache controller returned for 157 executing the flush command 158 159 Descriptor type 160 161 FLOW_QUEUE_DESCRIPTOR 162 3'd0 163 164 165 <legal all> 166 167 cache_controller_flush_status_client_id 168 169 The status that the cache controller returned for 170 executing the flush command 171 172 173 174 client ID 175 176 Module who made flush the request 177 178 179 180 In REO, this is always set to 0 181 182 <legal 0> 183 184 cache_controller_flush_status_error 185 186 The status that the cache controller returned for 187 executing the flush command 188 189 190 191 Error condition 192 193 2'b00: No error found 194 195 2'b01: HW IF still busy 196 197 2'b10: Line is currently locked. Used for the one line 198 flush command. 199 200 2'b11: At least one line is currently still locked. Used 201 for the cache flush command. 202 203 204 205 <legal all> 206 207 cache_controller_flush_count 208 209 The number of lines that were actually flushed out. 210 211 <legal all> 212 213 reserved_2b 214 215 <legal 0> 216 217 reserved_3a 218 219 <legal 0> 220 221 reserved_4a 222 223 <legal 0> 224 225 reserved_5a 226 227 <legal 0> 228 229 reserved_6a 230 231 <legal 0> 232 233 reserved_7a 234 235 <legal 0> 236 237 reserved_8a 238 239 <legal 0> 240 241 reserved_9a 242 243 <legal 0> 244 245 reserved_10a 246 247 <legal 0> 248 249 reserved_11a 250 251 <legal 0> 252 253 reserved_12a 254 255 <legal 0> 256 257 reserved_13a 258 259 <legal 0> 260 261 reserved_14a 262 263 <legal 0> 264 265 reserved_15a 266 267 <legal 0> 268 269 reserved_16a 270 271 <legal 0> 272 273 reserved_17a 274 275 <legal 0> 276 277 reserved_18a 278 279 <legal 0> 280 281 reserved_19a 282 283 <legal 0> 284 285 reserved_20a 286 287 <legal 0> 288 289 reserved_21a 290 291 <legal 0> 292 293 reserved_22a 294 295 <legal 0> 296 297 reserved_23a 298 299 <legal 0> 300 301 reserved_24a 302 303 <legal 0> 304 305 looping_count 306 307 A count value that indicates the number of times the 308 producer of entries into this Ring has looped around the 309 ring. 310 311 At initialization time, this value is set to 0. On the 312 first loop, this value is set to 1. After the max value is 313 reached allowed by the number of bits for this field, the 314 count value continues with 0 again. 315 316 317 318 In case SW is the consumer of the ring entries, it can 319 use this field to figure out up to where the producer of 320 entries has created new entries. This eliminates the need to 321 check where the head pointer' of the ring is located once 322 the SW starts processing an interrupt indicating that new 323 entries have been put into this ring... 324 325 326 327 Also note that SW if it wants only needs to look at the 328 LSB bit of this count value. 329 330 <legal all> 331 */ 332 333 #define REO_FLUSH_CACHE_STATUS_0_UNIFORM_REO_STATUS_HEADER_STATUS_HEADER_OFFSET 0x00000000 334 #define REO_FLUSH_CACHE_STATUS_0_UNIFORM_REO_STATUS_HEADER_STATUS_HEADER_LSB 28 335 #define REO_FLUSH_CACHE_STATUS_0_UNIFORM_REO_STATUS_HEADER_STATUS_HEADER_MASK 0xffffffff 336 #define REO_FLUSH_CACHE_STATUS_1_UNIFORM_REO_STATUS_HEADER_STATUS_HEADER_OFFSET 0x00000004 337 #define REO_FLUSH_CACHE_STATUS_1_UNIFORM_REO_STATUS_HEADER_STATUS_HEADER_LSB 28 338 #define REO_FLUSH_CACHE_STATUS_1_UNIFORM_REO_STATUS_HEADER_STATUS_HEADER_MASK 0xffffffff 339 340 /* Description REO_FLUSH_CACHE_STATUS_2_ERROR_DETECTED 341 342 Status for blocking resource handling 343 344 345 346 0: No error has been detected while executing this 347 command 348 349 1: an error in the blocking resource management was 350 detected 351 352 See field 'Block_error_details' 353 */ 354 #define REO_FLUSH_CACHE_STATUS_2_ERROR_DETECTED_OFFSET 0x00000008 355 #define REO_FLUSH_CACHE_STATUS_2_ERROR_DETECTED_LSB 0 356 #define REO_FLUSH_CACHE_STATUS_2_ERROR_DETECTED_MASK 0x00000001 357 358 /* Description REO_FLUSH_CACHE_STATUS_2_BLOCK_ERROR_DETAILS 359 360 Field only valid when 'Error_detected' is set. 361 362 0: no blocking related error found 363 364 1: blocking resource was already in use 365 366 2: resource that was asked to be unblocked, was not 367 blocked 368 369 <legal 0-2> 370 */ 371 #define REO_FLUSH_CACHE_STATUS_2_BLOCK_ERROR_DETAILS_OFFSET 0x00000008 372 #define REO_FLUSH_CACHE_STATUS_2_BLOCK_ERROR_DETAILS_LSB 1 373 #define REO_FLUSH_CACHE_STATUS_2_BLOCK_ERROR_DETAILS_MASK 0x00000006 374 375 /* Description REO_FLUSH_CACHE_STATUS_2_RESERVED_2A 376 377 <legal 0> 378 */ 379 #define REO_FLUSH_CACHE_STATUS_2_RESERVED_2A_OFFSET 0x00000008 380 #define REO_FLUSH_CACHE_STATUS_2_RESERVED_2A_LSB 3 381 #define REO_FLUSH_CACHE_STATUS_2_RESERVED_2A_MASK 0x000000f8 382 383 /* Description REO_FLUSH_CACHE_STATUS_2_CACHE_CONTROLLER_FLUSH_STATUS_HIT 384 385 The status that the cache controller returned for 386 executing the flush command 387 388 389 390 descriptor hit 391 392 1 = hit 393 394 0 = miss 395 396 <legal all> 397 */ 398 #define REO_FLUSH_CACHE_STATUS_2_CACHE_CONTROLLER_FLUSH_STATUS_HIT_OFFSET 0x00000008 399 #define REO_FLUSH_CACHE_STATUS_2_CACHE_CONTROLLER_FLUSH_STATUS_HIT_LSB 8 400 #define REO_FLUSH_CACHE_STATUS_2_CACHE_CONTROLLER_FLUSH_STATUS_HIT_MASK 0x00000100 401 402 /* Description REO_FLUSH_CACHE_STATUS_2_CACHE_CONTROLLER_FLUSH_STATUS_DESC_TYPE 403 404 The status that the cache controller returned for 405 executing the flush command 406 407 Descriptor type 408 409 FLOW_QUEUE_DESCRIPTOR 410 3'd0 411 412 413 <legal all> 414 */ 415 #define REO_FLUSH_CACHE_STATUS_2_CACHE_CONTROLLER_FLUSH_STATUS_DESC_TYPE_OFFSET 0x00000008 416 #define REO_FLUSH_CACHE_STATUS_2_CACHE_CONTROLLER_FLUSH_STATUS_DESC_TYPE_LSB 9 417 #define REO_FLUSH_CACHE_STATUS_2_CACHE_CONTROLLER_FLUSH_STATUS_DESC_TYPE_MASK 0x00000e00 418 419 /* Description REO_FLUSH_CACHE_STATUS_2_CACHE_CONTROLLER_FLUSH_STATUS_CLIENT_ID 420 421 The status that the cache controller returned for 422 executing the flush command 423 424 425 426 client ID 427 428 Module who made flush the request 429 430 431 432 In REO, this is always set to 0 433 434 <legal 0> 435 */ 436 #define REO_FLUSH_CACHE_STATUS_2_CACHE_CONTROLLER_FLUSH_STATUS_CLIENT_ID_OFFSET 0x00000008 437 #define REO_FLUSH_CACHE_STATUS_2_CACHE_CONTROLLER_FLUSH_STATUS_CLIENT_ID_LSB 12 438 #define REO_FLUSH_CACHE_STATUS_2_CACHE_CONTROLLER_FLUSH_STATUS_CLIENT_ID_MASK 0x0000f000 439 440 /* Description REO_FLUSH_CACHE_STATUS_2_CACHE_CONTROLLER_FLUSH_STATUS_ERROR 441 442 The status that the cache controller returned for 443 executing the flush command 444 445 446 447 Error condition 448 449 2'b00: No error found 450 451 2'b01: HW IF still busy 452 453 2'b10: Line is currently locked. Used for the one line 454 flush command. 455 456 2'b11: At least one line is currently still locked. Used 457 for the cache flush command. 458 459 460 461 <legal all> 462 */ 463 #define REO_FLUSH_CACHE_STATUS_2_CACHE_CONTROLLER_FLUSH_STATUS_ERROR_OFFSET 0x00000008 464 #define REO_FLUSH_CACHE_STATUS_2_CACHE_CONTROLLER_FLUSH_STATUS_ERROR_LSB 16 465 #define REO_FLUSH_CACHE_STATUS_2_CACHE_CONTROLLER_FLUSH_STATUS_ERROR_MASK 0x00030000 466 467 /* Description REO_FLUSH_CACHE_STATUS_2_CACHE_CONTROLLER_FLUSH_COUNT 468 469 The number of lines that were actually flushed out. 470 471 <legal all> 472 */ 473 #define REO_FLUSH_CACHE_STATUS_2_CACHE_CONTROLLER_FLUSH_COUNT_OFFSET 0x00000008 474 #define REO_FLUSH_CACHE_STATUS_2_CACHE_CONTROLLER_FLUSH_COUNT_LSB 18 475 #define REO_FLUSH_CACHE_STATUS_2_CACHE_CONTROLLER_FLUSH_COUNT_MASK 0x03fc0000 476 477 /* Description REO_FLUSH_CACHE_STATUS_2_RESERVED_2B 478 479 <legal 0> 480 */ 481 #define REO_FLUSH_CACHE_STATUS_2_RESERVED_2B_OFFSET 0x00000008 482 #define REO_FLUSH_CACHE_STATUS_2_RESERVED_2B_LSB 26 483 #define REO_FLUSH_CACHE_STATUS_2_RESERVED_2B_MASK 0xfc000000 484 485 /* Description REO_FLUSH_CACHE_STATUS_3_RESERVED_3A 486 487 <legal 0> 488 */ 489 #define REO_FLUSH_CACHE_STATUS_3_RESERVED_3A_OFFSET 0x0000000c 490 #define REO_FLUSH_CACHE_STATUS_3_RESERVED_3A_LSB 0 491 #define REO_FLUSH_CACHE_STATUS_3_RESERVED_3A_MASK 0xffffffff 492 493 /* Description REO_FLUSH_CACHE_STATUS_4_RESERVED_4A 494 495 <legal 0> 496 */ 497 #define REO_FLUSH_CACHE_STATUS_4_RESERVED_4A_OFFSET 0x00000010 498 #define REO_FLUSH_CACHE_STATUS_4_RESERVED_4A_LSB 0 499 #define REO_FLUSH_CACHE_STATUS_4_RESERVED_4A_MASK 0xffffffff 500 501 /* Description REO_FLUSH_CACHE_STATUS_5_RESERVED_5A 502 503 <legal 0> 504 */ 505 #define REO_FLUSH_CACHE_STATUS_5_RESERVED_5A_OFFSET 0x00000014 506 #define REO_FLUSH_CACHE_STATUS_5_RESERVED_5A_LSB 0 507 #define REO_FLUSH_CACHE_STATUS_5_RESERVED_5A_MASK 0xffffffff 508 509 /* Description REO_FLUSH_CACHE_STATUS_6_RESERVED_6A 510 511 <legal 0> 512 */ 513 #define REO_FLUSH_CACHE_STATUS_6_RESERVED_6A_OFFSET 0x00000018 514 #define REO_FLUSH_CACHE_STATUS_6_RESERVED_6A_LSB 0 515 #define REO_FLUSH_CACHE_STATUS_6_RESERVED_6A_MASK 0xffffffff 516 517 /* Description REO_FLUSH_CACHE_STATUS_7_RESERVED_7A 518 519 <legal 0> 520 */ 521 #define REO_FLUSH_CACHE_STATUS_7_RESERVED_7A_OFFSET 0x0000001c 522 #define REO_FLUSH_CACHE_STATUS_7_RESERVED_7A_LSB 0 523 #define REO_FLUSH_CACHE_STATUS_7_RESERVED_7A_MASK 0xffffffff 524 525 /* Description REO_FLUSH_CACHE_STATUS_8_RESERVED_8A 526 527 <legal 0> 528 */ 529 #define REO_FLUSH_CACHE_STATUS_8_RESERVED_8A_OFFSET 0x00000020 530 #define REO_FLUSH_CACHE_STATUS_8_RESERVED_8A_LSB 0 531 #define REO_FLUSH_CACHE_STATUS_8_RESERVED_8A_MASK 0xffffffff 532 533 /* Description REO_FLUSH_CACHE_STATUS_9_RESERVED_9A 534 535 <legal 0> 536 */ 537 #define REO_FLUSH_CACHE_STATUS_9_RESERVED_9A_OFFSET 0x00000024 538 #define REO_FLUSH_CACHE_STATUS_9_RESERVED_9A_LSB 0 539 #define REO_FLUSH_CACHE_STATUS_9_RESERVED_9A_MASK 0xffffffff 540 541 /* Description REO_FLUSH_CACHE_STATUS_10_RESERVED_10A 542 543 <legal 0> 544 */ 545 #define REO_FLUSH_CACHE_STATUS_10_RESERVED_10A_OFFSET 0x00000028 546 #define REO_FLUSH_CACHE_STATUS_10_RESERVED_10A_LSB 0 547 #define REO_FLUSH_CACHE_STATUS_10_RESERVED_10A_MASK 0xffffffff 548 549 /* Description REO_FLUSH_CACHE_STATUS_11_RESERVED_11A 550 551 <legal 0> 552 */ 553 #define REO_FLUSH_CACHE_STATUS_11_RESERVED_11A_OFFSET 0x0000002c 554 #define REO_FLUSH_CACHE_STATUS_11_RESERVED_11A_LSB 0 555 #define REO_FLUSH_CACHE_STATUS_11_RESERVED_11A_MASK 0xffffffff 556 557 /* Description REO_FLUSH_CACHE_STATUS_12_RESERVED_12A 558 559 <legal 0> 560 */ 561 #define REO_FLUSH_CACHE_STATUS_12_RESERVED_12A_OFFSET 0x00000030 562 #define REO_FLUSH_CACHE_STATUS_12_RESERVED_12A_LSB 0 563 #define REO_FLUSH_CACHE_STATUS_12_RESERVED_12A_MASK 0xffffffff 564 565 /* Description REO_FLUSH_CACHE_STATUS_13_RESERVED_13A 566 567 <legal 0> 568 */ 569 #define REO_FLUSH_CACHE_STATUS_13_RESERVED_13A_OFFSET 0x00000034 570 #define REO_FLUSH_CACHE_STATUS_13_RESERVED_13A_LSB 0 571 #define REO_FLUSH_CACHE_STATUS_13_RESERVED_13A_MASK 0xffffffff 572 573 /* Description REO_FLUSH_CACHE_STATUS_14_RESERVED_14A 574 575 <legal 0> 576 */ 577 #define REO_FLUSH_CACHE_STATUS_14_RESERVED_14A_OFFSET 0x00000038 578 #define REO_FLUSH_CACHE_STATUS_14_RESERVED_14A_LSB 0 579 #define REO_FLUSH_CACHE_STATUS_14_RESERVED_14A_MASK 0xffffffff 580 581 /* Description REO_FLUSH_CACHE_STATUS_15_RESERVED_15A 582 583 <legal 0> 584 */ 585 #define REO_FLUSH_CACHE_STATUS_15_RESERVED_15A_OFFSET 0x0000003c 586 #define REO_FLUSH_CACHE_STATUS_15_RESERVED_15A_LSB 0 587 #define REO_FLUSH_CACHE_STATUS_15_RESERVED_15A_MASK 0xffffffff 588 589 /* Description REO_FLUSH_CACHE_STATUS_16_RESERVED_16A 590 591 <legal 0> 592 */ 593 #define REO_FLUSH_CACHE_STATUS_16_RESERVED_16A_OFFSET 0x00000040 594 #define REO_FLUSH_CACHE_STATUS_16_RESERVED_16A_LSB 0 595 #define REO_FLUSH_CACHE_STATUS_16_RESERVED_16A_MASK 0xffffffff 596 597 /* Description REO_FLUSH_CACHE_STATUS_17_RESERVED_17A 598 599 <legal 0> 600 */ 601 #define REO_FLUSH_CACHE_STATUS_17_RESERVED_17A_OFFSET 0x00000044 602 #define REO_FLUSH_CACHE_STATUS_17_RESERVED_17A_LSB 0 603 #define REO_FLUSH_CACHE_STATUS_17_RESERVED_17A_MASK 0xffffffff 604 605 /* Description REO_FLUSH_CACHE_STATUS_18_RESERVED_18A 606 607 <legal 0> 608 */ 609 #define REO_FLUSH_CACHE_STATUS_18_RESERVED_18A_OFFSET 0x00000048 610 #define REO_FLUSH_CACHE_STATUS_18_RESERVED_18A_LSB 0 611 #define REO_FLUSH_CACHE_STATUS_18_RESERVED_18A_MASK 0xffffffff 612 613 /* Description REO_FLUSH_CACHE_STATUS_19_RESERVED_19A 614 615 <legal 0> 616 */ 617 #define REO_FLUSH_CACHE_STATUS_19_RESERVED_19A_OFFSET 0x0000004c 618 #define REO_FLUSH_CACHE_STATUS_19_RESERVED_19A_LSB 0 619 #define REO_FLUSH_CACHE_STATUS_19_RESERVED_19A_MASK 0xffffffff 620 621 /* Description REO_FLUSH_CACHE_STATUS_20_RESERVED_20A 622 623 <legal 0> 624 */ 625 #define REO_FLUSH_CACHE_STATUS_20_RESERVED_20A_OFFSET 0x00000050 626 #define REO_FLUSH_CACHE_STATUS_20_RESERVED_20A_LSB 0 627 #define REO_FLUSH_CACHE_STATUS_20_RESERVED_20A_MASK 0xffffffff 628 629 /* Description REO_FLUSH_CACHE_STATUS_21_RESERVED_21A 630 631 <legal 0> 632 */ 633 #define REO_FLUSH_CACHE_STATUS_21_RESERVED_21A_OFFSET 0x00000054 634 #define REO_FLUSH_CACHE_STATUS_21_RESERVED_21A_LSB 0 635 #define REO_FLUSH_CACHE_STATUS_21_RESERVED_21A_MASK 0xffffffff 636 637 /* Description REO_FLUSH_CACHE_STATUS_22_RESERVED_22A 638 639 <legal 0> 640 */ 641 #define REO_FLUSH_CACHE_STATUS_22_RESERVED_22A_OFFSET 0x00000058 642 #define REO_FLUSH_CACHE_STATUS_22_RESERVED_22A_LSB 0 643 #define REO_FLUSH_CACHE_STATUS_22_RESERVED_22A_MASK 0xffffffff 644 645 /* Description REO_FLUSH_CACHE_STATUS_23_RESERVED_23A 646 647 <legal 0> 648 */ 649 #define REO_FLUSH_CACHE_STATUS_23_RESERVED_23A_OFFSET 0x0000005c 650 #define REO_FLUSH_CACHE_STATUS_23_RESERVED_23A_LSB 0 651 #define REO_FLUSH_CACHE_STATUS_23_RESERVED_23A_MASK 0xffffffff 652 653 /* Description REO_FLUSH_CACHE_STATUS_24_RESERVED_24A 654 655 <legal 0> 656 */ 657 #define REO_FLUSH_CACHE_STATUS_24_RESERVED_24A_OFFSET 0x00000060 658 #define REO_FLUSH_CACHE_STATUS_24_RESERVED_24A_LSB 0 659 #define REO_FLUSH_CACHE_STATUS_24_RESERVED_24A_MASK 0x0fffffff 660 661 /* Description REO_FLUSH_CACHE_STATUS_24_LOOPING_COUNT 662 663 A count value that indicates the number of times the 664 producer of entries into this Ring has looped around the 665 ring. 666 667 At initialization time, this value is set to 0. On the 668 first loop, this value is set to 1. After the max value is 669 reached allowed by the number of bits for this field, the 670 count value continues with 0 again. 671 672 673 674 In case SW is the consumer of the ring entries, it can 675 use this field to figure out up to where the producer of 676 entries has created new entries. This eliminates the need to 677 check where the head pointer' of the ring is located once 678 the SW starts processing an interrupt indicating that new 679 entries have been put into this ring... 680 681 682 683 Also note that SW if it wants only needs to look at the 684 LSB bit of this count value. 685 686 <legal all> 687 */ 688 #define REO_FLUSH_CACHE_STATUS_24_LOOPING_COUNT_OFFSET 0x00000060 689 #define REO_FLUSH_CACHE_STATUS_24_LOOPING_COUNT_LSB 28 690 #define REO_FLUSH_CACHE_STATUS_24_LOOPING_COUNT_MASK 0xf0000000 691 692 693 #endif // _REO_FLUSH_CACHE_STATUS_H_ 694