arch/tile/gxio/iorpc_mpipe.c

   1 /*
   2  * Copyright 2012 Tilera Corporation. All Rights Reserved.
   3  *
   4  *   This program is free software; you can redistribute it and/or
   5  *   modify it under the terms of the GNU General Public License
   6  *   as published by the Free Software Foundation, version 2.
   7  *
   8  *   This program is distributed in the hope that it will be useful, but
   9  *   WITHOUT ANY WARRANTY; without even the implied warranty of
  10  *   MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
  11  *   NON INFRINGEMENT.  See the GNU General Public License for
  12  *   more details.
  13  */
  14
  15 /* This file is machine-generated; DO NOT EDIT! */
  16 #include "gxio/iorpc_mpipe.h"
  17
  18 struct alloc_buffer_stacks_param {
  19         unsigned int count;
  20         unsigned int first;
  21         unsigned int flags;
  22 };
  23
  24 int gxio_mpipe_alloc_buffer_stacks(gxio_mpipe_context_t *context,
  25                                    unsigned int count, unsigned int first,
  26                                    unsigned int flags)
  27 {
  28         struct alloc_buffer_stacks_param temp;
  29         struct alloc_buffer_stacks_param *params = &temp;
  30
  31         params->count = count;
  32         params->first = first;
  33         params->flags = flags;
  34
  35         return hv_dev_pwrite(context->fd, 0, (HV_VirtAddr) params,
  36                              sizeof(*params),
  37                              GXIO_MPIPE_OP_ALLOC_BUFFER_STACKS);
  38 }
  39
  40 EXPORT_SYMBOL(gxio_mpipe_alloc_buffer_stacks);
  41
  42 struct init_buffer_stack_aux_param {
  43         union iorpc_mem_buffer buffer;
  44         unsigned int stack;
  45         unsigned int buffer_size_enum;
  46 };
  47
  48 int gxio_mpipe_init_buffer_stack_aux(gxio_mpipe_context_t *context,
  49                                      void *mem_va, size_t mem_size,
  50                                      unsigned int mem_flags, unsigned int stack,
  51                                      unsigned int buffer_size_enum)
  52 {
  53         int __result;
  54         unsigned long long __cpa;
  55         pte_t __pte;
  56         struct init_buffer_stack_aux_param temp;
  57         struct init_buffer_stack_aux_param *params = &temp;
  58
  59         __result = va_to_cpa_and_pte(mem_va, &__cpa, &__pte);
  60         if (__result != 0)
  61                 return __result;
  62         params->buffer.kernel.cpa = __cpa;
  63         params->buffer.kernel.size = mem_size;
  64         params->buffer.kernel.pte = __pte;
  65         params->buffer.kernel.flags = mem_flags;
  66         params->stack = stack;
  67         params->buffer_size_enum = buffer_size_enum;
  68
  69         return hv_dev_pwrite(context->fd, 0, (HV_VirtAddr) params,
  70                              sizeof(*params),
  71                              GXIO_MPIPE_OP_INIT_BUFFER_STACK_AUX);
  72 }
  73
  74 EXPORT_SYMBOL(gxio_mpipe_init_buffer_stack_aux);
  75
  76
  77 struct alloc_notif_rings_param {
  78         unsigned int count;
  79         unsigned int first;
  80         unsigned int flags;
  81 };
  82
  83 int gxio_mpipe_alloc_notif_rings(gxio_mpipe_context_t *context,
  84                                  unsigned int count, unsigned int first,
  85                                  unsigned int flags)
  86 {
  87         struct alloc_notif_rings_param temp;
  88         struct alloc_notif_rings_param *params = &temp;
  89
  90         params->count = count;
  91         params->first = first;
  92         params->flags = flags;
  93
  94         return hv_dev_pwrite(context->fd, 0, (HV_VirtAddr) params,
  95                              sizeof(*params), GXIO_MPIPE_OP_ALLOC_NOTIF_RINGS);
  96 }
  97
  98 EXPORT_SYMBOL(gxio_mpipe_alloc_notif_rings);
  99
 100 struct init_notif_ring_aux_param {
 101         union iorpc_mem_buffer buffer;
 102         unsigned int ring;
 103 };
 104
 105 int gxio_mpipe_init_notif_ring_aux(gxio_mpipe_context_t *context, void *mem_va,
 106                                    size_t mem_size, unsigned int mem_flags,
 107                                    unsigned int ring)
 108 {
 109         int __result;
 110         unsigned long long __cpa;
 111         pte_t __pte;
 112         struct init_notif_ring_aux_param temp;
 113         struct init_notif_ring_aux_param *params = &temp;
 114
 115         __result = va_to_cpa_and_pte(mem_va, &__cpa, &__pte);
 116         if (__result != 0)
 117                 return __result;
 118         params->buffer.kernel.cpa = __cpa;
 119         params->buffer.kernel.size = mem_size;
 120         params->buffer.kernel.pte = __pte;
 121         params->buffer.kernel.flags = mem_flags;
 122         params->ring = ring;
 123
 124         return hv_dev_pwrite(context->fd, 0, (HV_VirtAddr) params,
 125                              sizeof(*params),
 126                              GXIO_MPIPE_OP_INIT_NOTIF_RING_AUX);
 127 }
 128
 129 EXPORT_SYMBOL(gxio_mpipe_init_notif_ring_aux);
 130
 131 struct request_notif_ring_interrupt_param {
 132         union iorpc_interrupt interrupt;
 133         unsigned int ring;
 134 };
 135
 136 int gxio_mpipe_request_notif_ring_interrupt(gxio_mpipe_context_t *context,
 137                                             int inter_x, int inter_y,
 138                                             int inter_ipi, int inter_event,
 139                                             unsigned int ring)
 140 {
 141         struct request_notif_ring_interrupt_param temp;
 142         struct request_notif_ring_interrupt_param *params = &temp;
 143
 144         params->interrupt.kernel.x = inter_x;
 145         params->interrupt.kernel.y = inter_y;
 146         params->interrupt.kernel.ipi = inter_ipi;
 147         params->interrupt.kernel.event = inter_event;
 148         params->ring = ring;
 149
 150         return hv_dev_pwrite(context->fd, 0, (HV_VirtAddr) params,
 151                              sizeof(*params),
 152                              GXIO_MPIPE_OP_REQUEST_NOTIF_RING_INTERRUPT);
 153 }
 154
 155 EXPORT_SYMBOL(gxio_mpipe_request_notif_ring_interrupt);
 156
 157 struct enable_notif_ring_interrupt_param {
 158         unsigned int ring;
 159 };
 160
 161 int gxio_mpipe_enable_notif_ring_interrupt(gxio_mpipe_context_t *context,
 162                                            unsigned int ring)
 163 {
 164         struct enable_notif_ring_interrupt_param temp;
 165         struct enable_notif_ring_interrupt_param *params = &temp;
 166
 167         params->ring = ring;
 168
 169         return hv_dev_pwrite(context->fd, 0, (HV_VirtAddr) params,
 170                              sizeof(*params),
 171                              GXIO_MPIPE_OP_ENABLE_NOTIF_RING_INTERRUPT);
 172 }
 173
 174 EXPORT_SYMBOL(gxio_mpipe_enable_notif_ring_interrupt);
 175
 176 struct alloc_notif_groups_param {
 177         unsigned int count;
 178         unsigned int first;
 179         unsigned int flags;
 180 };
 181
 182 int gxio_mpipe_alloc_notif_groups(gxio_mpipe_context_t *context,
 183                                   unsigned int count, unsigned int first,
 184                                   unsigned int flags)
 185 {
 186         struct alloc_notif_groups_param temp;
 187         struct alloc_notif_groups_param *params = &temp;
 188
 189         params->count = count;
 190         params->first = first;
 191         params->flags = flags;
 192
 193         return hv_dev_pwrite(context->fd, 0, (HV_VirtAddr) params,
 194                              sizeof(*params), GXIO_MPIPE_OP_ALLOC_NOTIF_GROUPS);
 195 }
 196
 197 EXPORT_SYMBOL(gxio_mpipe_alloc_notif_groups);
 198
 199 struct init_notif_group_param {
 200         unsigned int group;
 201         gxio_mpipe_notif_group_bits_t bits;
 202 };
 203
 204 int gxio_mpipe_init_notif_group(gxio_mpipe_context_t *context,
 205                                 unsigned int group,
 206                                 gxio_mpipe_notif_group_bits_t bits)
 207 {
 208         struct init_notif_group_param temp;
 209         struct init_notif_group_param *params = &temp;
 210
 211         params->group = group;
 212         params->bits = bits;
 213
 214         return hv_dev_pwrite(context->fd, 0, (HV_VirtAddr) params,
 215                              sizeof(*params), GXIO_MPIPE_OP_INIT_NOTIF_GROUP);
 216 }
 217
 218 EXPORT_SYMBOL(gxio_mpipe_init_notif_group);
 219
 220 struct alloc_buckets_param {
 221         unsigned int count;
 222         unsigned int first;
 223         unsigned int flags;
 224 };
 225
 226 int gxio_mpipe_alloc_buckets(gxio_mpipe_context_t *context, unsigned int count,
 227                              unsigned int first, unsigned int flags)
 228 {
 229         struct alloc_buckets_param temp;
 230         struct alloc_buckets_param *params = &temp;
 231
 232         params->count = count;
 233         params->first = first;
 234         params->flags = flags;
 235
 236         return hv_dev_pwrite(context->fd, 0, (HV_VirtAddr) params,
 237                              sizeof(*params), GXIO_MPIPE_OP_ALLOC_BUCKETS);
 238 }
 239
 240 EXPORT_SYMBOL(gxio_mpipe_alloc_buckets);
 241
 242 struct init_bucket_param {
 243         unsigned int bucket;
 244         MPIPE_LBL_INIT_DAT_BSTS_TBL_t bucket_info;
 245 };
 246
 247 int gxio_mpipe_init_bucket(gxio_mpipe_context_t *context, unsigned int bucket,
 248                            MPIPE_LBL_INIT_DAT_BSTS_TBL_t bucket_info)
 249 {
 250         struct init_bucket_param temp;
 251         struct init_bucket_param *params = &temp;
 252
 253         params->bucket = bucket;
 254         params->bucket_info = bucket_info;
 255
 256         return hv_dev_pwrite(context->fd, 0, (HV_VirtAddr) params,
 257                              sizeof(*params), GXIO_MPIPE_OP_INIT_BUCKET);
 258 }
 259
 260 EXPORT_SYMBOL(gxio_mpipe_init_bucket);
 261
 262 struct alloc_edma_rings_param {
 263         unsigned int count;
 264         unsigned int first;
 265         unsigned int flags;
 266 };
 267
 268 int gxio_mpipe_alloc_edma_rings(gxio_mpipe_context_t *context,
 269                                 unsigned int count, unsigned int first,
 270                                 unsigned int flags)
 271 {
 272         struct alloc_edma_rings_param temp;
 273         struct alloc_edma_rings_param *params = &temp;
 274
 275         params->count = count;
 276         params->first = first;
 277         params->flags = flags;
 278
 279         return hv_dev_pwrite(context->fd, 0, (HV_VirtAddr) params,
 280                              sizeof(*params), GXIO_MPIPE_OP_ALLOC_EDMA_RINGS);
 281 }
 282
 283 EXPORT_SYMBOL(gxio_mpipe_alloc_edma_rings);
 284
 285 struct init_edma_ring_aux_param {
 286         union iorpc_mem_buffer buffer;
 287         unsigned int ring;
 288         unsigned int channel;
 289 };
 290
 291 int gxio_mpipe_init_edma_ring_aux(gxio_mpipe_context_t *context, void *mem_va,
 292                                   size_t mem_size, unsigned int mem_flags,
 293                                   unsigned int ring, unsigned int channel)
 294 {
 295         int __result;
 296         unsigned long long __cpa;
 297         pte_t __pte;
 298         struct init_edma_ring_aux_param temp;
 299         struct init_edma_ring_aux_param *params = &temp;
 300
 301         __result = va_to_cpa_and_pte(mem_va, &__cpa, &__pte);
 302         if (__result != 0)
 303                 return __result;
 304         params->buffer.kernel.cpa = __cpa;
 305         params->buffer.kernel.size = mem_size;
 306         params->buffer.kernel.pte = __pte;
 307         params->buffer.kernel.flags = mem_flags;
 308         params->ring = ring;
 309         params->channel = channel;
 310
 311         return hv_dev_pwrite(context->fd, 0, (HV_VirtAddr) params,
 312                              sizeof(*params), GXIO_MPIPE_OP_INIT_EDMA_RING_AUX);
 313 }
 314
 315 EXPORT_SYMBOL(gxio_mpipe_init_edma_ring_aux);
 316
 317
 318 int gxio_mpipe_commit_rules(gxio_mpipe_context_t *context, const void *blob,
 319                             size_t blob_size)
 320 {
 321         const void *params = blob;
 322
 323         return hv_dev_pwrite(context->fd, 0, (HV_VirtAddr) params, blob_size,
 324                              GXIO_MPIPE_OP_COMMIT_RULES);
 325 }
 326
 327 EXPORT_SYMBOL(gxio_mpipe_commit_rules);
 328
 329 struct register_client_memory_param {
 330         unsigned int iotlb;
 331         HV_PTE pte;
 332         unsigned int flags;
 333 };
 334
 335 int gxio_mpipe_register_client_memory(gxio_mpipe_context_t *context,
 336                                       unsigned int iotlb, HV_PTE pte,
 337                                       unsigned int flags)
 338 {
 339         struct register_client_memory_param temp;
 340         struct register_client_memory_param *params = &temp;
 341
 342         params->iotlb = iotlb;
 343         params->pte = pte;
 344         params->flags = flags;
 345
 346         return hv_dev_pwrite(context->fd, 0, (HV_VirtAddr) params,
 347                              sizeof(*params),
 348                              GXIO_MPIPE_OP_REGISTER_CLIENT_MEMORY);
 349 }
 350
 351 EXPORT_SYMBOL(gxio_mpipe_register_client_memory);
 352
 353 struct link_open_aux_param {
 354         _gxio_mpipe_link_name_t name;
 355         unsigned int flags;
 356 };
 357
 358 int gxio_mpipe_link_open_aux(gxio_mpipe_context_t *context,
 359                              _gxio_mpipe_link_name_t name, unsigned int flags)
 360 {
 361         struct link_open_aux_param temp;
 362         struct link_open_aux_param *params = &temp;
 363
 364         params->name = name;
 365         params->flags = flags;
 366
 367         return hv_dev_pwrite(context->fd, 0, (HV_VirtAddr) params,
 368                              sizeof(*params), GXIO_MPIPE_OP_LINK_OPEN_AUX);
 369 }
 370
 371 EXPORT_SYMBOL(gxio_mpipe_link_open_aux);
 372
 373 struct link_close_aux_param {
 374         int mac;
 375 };
 376
 377 int gxio_mpipe_link_close_aux(gxio_mpipe_context_t *context, int mac)
 378 {
 379         struct link_close_aux_param temp;
 380         struct link_close_aux_param *params = &temp;
 381
 382         params->mac = mac;
 383
 384         return hv_dev_pwrite(context->fd, 0, (HV_VirtAddr) params,
 385                              sizeof(*params), GXIO_MPIPE_OP_LINK_CLOSE_AUX);
 386 }
 387
 388 EXPORT_SYMBOL(gxio_mpipe_link_close_aux);
 389
 390 struct link_set_attr_aux_param {
 391         int mac;
 392         uint32_t attr;
 393         int64_t val;
 394 };
 395
 396 int gxio_mpipe_link_set_attr_aux(gxio_mpipe_context_t *context, int mac,
 397                                  uint32_t attr, int64_t val)
 398 {
 399         struct link_set_attr_aux_param temp;
 400         struct link_set_attr_aux_param *params = &temp;
 401
 402         params->mac = mac;
 403         params->attr = attr;
 404         params->val = val;
 405
 406         return hv_dev_pwrite(context->fd, 0, (HV_VirtAddr) params,
 407                              sizeof(*params), GXIO_MPIPE_OP_LINK_SET_ATTR_AUX);
 408 }
 409
 410 EXPORT_SYMBOL(gxio_mpipe_link_set_attr_aux);
 411
 412 struct get_timestamp_aux_param {
 413         uint64_t sec;
 414         uint64_t nsec;
 415         uint64_t cycles;
 416 };
 417
 418 int gxio_mpipe_get_timestamp_aux(gxio_mpipe_context_t *context, uint64_t *sec,
 419                                  uint64_t *nsec, uint64_t *cycles)
 420 {
 421         int __result;
 422         struct get_timestamp_aux_param temp;
 423         struct get_timestamp_aux_param *params = &temp;
 424
 425         __result =
 426             hv_dev_pread(context->fd, 0, (HV_VirtAddr) params, sizeof(*params),
 427                          GXIO_MPIPE_OP_GET_TIMESTAMP_AUX);
 428         *sec = params->sec;
 429         *nsec = params->nsec;
 430         *cycles = params->cycles;
 431
 432         return __result;
 433 }
 434
 435 EXPORT_SYMBOL(gxio_mpipe_get_timestamp_aux);
 436
 437 struct set_timestamp_aux_param {
 438         uint64_t sec;
 439         uint64_t nsec;
 440         uint64_t cycles;
 441 };
 442
 443 int gxio_mpipe_set_timestamp_aux(gxio_mpipe_context_t *context, uint64_t sec,
 444                                  uint64_t nsec, uint64_t cycles)
 445 {
 446         struct set_timestamp_aux_param temp;
 447         struct set_timestamp_aux_param *params = &temp;
 448
 449         params->sec = sec;
 450         params->nsec = nsec;
 451         params->cycles = cycles;
 452
 453         return hv_dev_pwrite(context->fd, 0, (HV_VirtAddr) params,
 454                              sizeof(*params), GXIO_MPIPE_OP_SET_TIMESTAMP_AUX);
 455 }
 456
 457 EXPORT_SYMBOL(gxio_mpipe_set_timestamp_aux);
 458
 459 struct adjust_timestamp_aux_param {
 460         int64_t nsec;
 461 };
 462
 463 int gxio_mpipe_adjust_timestamp_aux(gxio_mpipe_context_t *context, int64_t nsec)
 464 {
 465         struct adjust_timestamp_aux_param temp;
 466         struct adjust_timestamp_aux_param *params = &temp;
 467
 468         params->nsec = nsec;
 469
 470         return hv_dev_pwrite(context->fd, 0, (HV_VirtAddr) params,
 471                              sizeof(*params),
 472                              GXIO_MPIPE_OP_ADJUST_TIMESTAMP_AUX);
 473 }
 474
 475 EXPORT_SYMBOL(gxio_mpipe_adjust_timestamp_aux);
 476
 477 struct config_edma_ring_blks_param {
 478         unsigned int ering;
 479         unsigned int max_blks;
 480         unsigned int min_snf_blks;
 481         unsigned int db;
 482 };
 483
 484 int gxio_mpipe_config_edma_ring_blks(gxio_mpipe_context_t *context,
 485                                      unsigned int ering, unsigned int max_blks,
 486                                      unsigned int min_snf_blks, unsigned int db)
 487 {
 488         struct config_edma_ring_blks_param temp;
 489         struct config_edma_ring_blks_param *params = &temp;
 490
 491         params->ering = ering;
 492         params->max_blks = max_blks;
 493         params->min_snf_blks = min_snf_blks;
 494         params->db = db;
 495
 496         return hv_dev_pwrite(context->fd, 0, (HV_VirtAddr) params,
 497                              sizeof(*params),
 498                              GXIO_MPIPE_OP_CONFIG_EDMA_RING_BLKS);
 499 }
 500
 501 EXPORT_SYMBOL(gxio_mpipe_config_edma_ring_blks);
 502
 503 struct adjust_timestamp_freq_param {
 504         int32_t ppb;
 505 };
 506
 507 int gxio_mpipe_adjust_timestamp_freq(gxio_mpipe_context_t *context, int32_t ppb)
 508 {
 509         struct adjust_timestamp_freq_param temp;
 510         struct adjust_timestamp_freq_param *params = &temp;
 511
 512         params->ppb = ppb;
 513
 514         return hv_dev_pwrite(context->fd, 0, (HV_VirtAddr) params,
 515                              sizeof(*params),
 516                              GXIO_MPIPE_OP_ADJUST_TIMESTAMP_FREQ);
 517 }
 518
 519 EXPORT_SYMBOL(gxio_mpipe_adjust_timestamp_freq);
 520
 521 struct arm_pollfd_param {
 522         union iorpc_pollfd pollfd;
 523 };
 524
 525 int gxio_mpipe_arm_pollfd(gxio_mpipe_context_t *context, int pollfd_cookie)
 526 {
 527         struct arm_pollfd_param temp;
 528         struct arm_pollfd_param *params = &temp;
 529
 530         params->pollfd.kernel.cookie = pollfd_cookie;
 531
 532         return hv_dev_pwrite(context->fd, 0, (HV_VirtAddr) params,
 533                              sizeof(*params), GXIO_MPIPE_OP_ARM_POLLFD);
 534 }
 535
 536 EXPORT_SYMBOL(gxio_mpipe_arm_pollfd);
 537
 538 struct close_pollfd_param {
 539         union iorpc_pollfd pollfd;
 540 };
 541
 542 int gxio_mpipe_close_pollfd(gxio_mpipe_context_t *context, int pollfd_cookie)
 543 {
 544         struct close_pollfd_param temp;
 545         struct close_pollfd_param *params = &temp;
 546
 547         params->pollfd.kernel.cookie = pollfd_cookie;
 548
 549         return hv_dev_pwrite(context->fd, 0, (HV_VirtAddr) params,
 550                              sizeof(*params), GXIO_MPIPE_OP_CLOSE_POLLFD);
 551 }
 552
 553 EXPORT_SYMBOL(gxio_mpipe_close_pollfd);
 554
 555 struct get_mmio_base_param {
 556         HV_PTE base;
 557 };
 558
 559 int gxio_mpipe_get_mmio_base(gxio_mpipe_context_t *context, HV_PTE *base)
 560 {
 561         int __result;
 562         struct get_mmio_base_param temp;
 563         struct get_mmio_base_param *params = &temp;
 564
 565         __result =
 566             hv_dev_pread(context->fd, 0, (HV_VirtAddr) params, sizeof(*params),
 567                          GXIO_MPIPE_OP_GET_MMIO_BASE);
 568         *base = params->base;
 569
 570         return __result;
 571 }
 572
 573 EXPORT_SYMBOL(gxio_mpipe_get_mmio_base);
 574
 575 struct check_mmio_offset_param {
 576         unsigned long offset;
 577         unsigned long size;
 578 };
 579
 580 int gxio_mpipe_check_mmio_offset(gxio_mpipe_context_t *context,
 581                                  unsigned long offset, unsigned long size)
 582 {
 583         struct check_mmio_offset_param temp;
 584         struct check_mmio_offset_param *params = &temp;
 585
 586         params->offset = offset;
 587         params->size = size;
 588
 589         return hv_dev_pwrite(context->fd, 0, (HV_VirtAddr) params,
 590                              sizeof(*params), GXIO_MPIPE_OP_CHECK_MMIO_OFFSET);
 591 }
 592
 593 EXPORT_SYMBOL(gxio_mpipe_check_mmio_offset);