defs.h 53.2 KB
Newer Older
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
/*
 * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The OpenAirInterface Software Alliance licenses this file to You under
 * the OAI Public License, Version 1.0  (the "License"); you may not use this file
 * except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.openairinterface.org/?page_id=698
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *-------------------------------------------------------------------------------
 * For more information about the OpenAirInterface (OAI) Software Alliance:
 *      contact@openairinterface.org
 */
21 22 23 24 25 26 27 28 29 30 31 32 33 34

/*! \file PHY/defs.h
 \brief Top-level defines and structure definitions
 \author R. Knopp, F. Kaltenberger
 \date 2011
 \version 0.1
 \company Eurecom
 \email: knopp@eurecom.fr,florian.kaltenberger@eurecom.fr
 \note
 \warning
*/
#ifndef __PHY_DEFS__H__
#define __PHY_DEFS__H__

35

36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51
#define _GNU_SOURCE
#include <sched.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <sys/ioctl.h>
#include <sys/types.h>
#include <sys/mman.h>
#include <linux/sched.h>
#include <signal.h>
#include <execinfo.h>
#include <getopt.h>
#include <sys/sysinfo.h>


52 53 54 55 56
#include <stdio.h>
#include <stdlib.h>
#include <malloc.h>
#include <string.h>
#include <math.h>
57
#include "common_lib.h"
58
#include "msc.h"
59

60 61
#include "openair2/PHY_INTERFACE/IF_Module.h"

62
//#include <complex.h>
63
#include "assertions.h"
64
#ifdef MEX
65
# define msg mexPrintf
66 67
#endif
//use msg in the real-time thread context
68
#define msg_nrt printf
69
//use msg_nrt in the non real-time context (for initialization, ...)
Cedric Roux's avatar
Cedric Roux committed
70 71 72 73 74 75
#ifndef malloc16
#  ifdef __AVX2__
#    define malloc16(x) memalign(32,x)
#  else
#    define malloc16(x) memalign(16,x)
#  endif
76
#endif
77 78 79 80 81 82
#define free16(y,x) free(y)
#define bigmalloc malloc
#define bigmalloc16 malloc16
#define openair_free(y,x) free((y))
#define PAGE_SIZE 4096

83 84 85 86
//! \brief Allocate \c size bytes of memory on the heap with alignment 16 and zero it afterwards.
//! If no more memory is available, this function will terminate the program with an assertion error.
static inline void* malloc16_clear( size_t size )
{
87 88 89
#ifdef __AVX2__
  void* ptr = memalign(32, size);
#else
90
  void* ptr = memalign(16, size);
91
#endif
92 93 94 95
  DevAssert(ptr);
  memset( ptr, 0, size );
  return ptr;
}
96

97 98


99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115
#define PAGE_MASK 0xfffff000
#define virt_to_phys(x) (x)

#define openair_sched_exit() exit(-1)


#define max(a,b)  ((a)>(b) ? (a) : (b))
#define min(a,b)  ((a)<(b) ? (a) : (b))


#define bzero(s,n) (memset((s),0,(n)))

#define cmax(a,b)  ((a>b) ? (a) : (b))
#define cmin(a,b)  ((a<b) ? (a) : (b))

#define cmax3(a,b,c) ((cmax(a,b)>c) ? (cmax(a,b)) : (c))

116 117 118
/// suppress compiler warning for unused arguments
#define UNUSED(x) (void)x;

119 120 121 122 123 124 125

#include "impl_defs_top.h"
#include "impl_defs_lte.h"

#include "PHY/TOOLS/time_meas.h"
#include "PHY/CODING/defs.h"
#include "PHY/TOOLS/defs.h"
gauthier's avatar
gauthier committed
126
#include "platform_types.h"
127
#define MAX_NUM_RU_PER_eNB 64 
Thomas Laurent's avatar
Thomas Laurent committed
128

129
#include "PHY/LTE_TRANSPORT/defs.h"
knopp's avatar
 
knopp committed
130
#include <pthread.h>
131

132
#include "targets/ARCH/COMMON/common_lib.h"
133
#include "targets/COMMON/openairinterface5g_limits.h"
134

135
#if defined(EXMIMO) || defined(OAI_USRP)
136 137 138 139
//#define NUMBER_OF_eNB_MAX 1
//#define NUMBER_OF_UE_MAX 16

//#define NUMBER_OF_CONNECTED_eNB_MAX 3
140 141
#else
#ifdef LARGE_SCALE
142 143 144
//#define NUMBER_OF_eNB_MAX 2
//#define NUMBER_OF_UE_MAX 120
//#define NUMBER_OF_CONNECTED_eNB_MAX 1 // to save some memory
145
#else
146 147 148 149
//#define NUMBER_OF_eNB_MAX 3
//#define NUMBER_OF_UE_MAX 16
//#define NUMBER_OF_RU_MAX 64
//#define NUMBER_OF_CONNECTED_eNB_MAX 1
150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167
#endif
#endif
#define NUMBER_OF_SUBBANDS_MAX 13
#define NUMBER_OF_HARQ_PID_MAX 8

#define MAX_FRAME_NUMBER 0x400



#define NUMBER_OF_RN_MAX 3
typedef enum {no_relay=1,unicast_relay_type1,unicast_relay_type2, multicast_relay} relaying_type_t;



#define MCS_COUNT 28
#define MCS_TABLE_LENGTH_MAX 64


168 169 170 171
#define NUM_DCI_MAX 32

#define NUMBER_OF_eNB_SECTORS_MAX 3

172 173
#define NB_BANDS_MAX 8

174 175 176
#define MAX_BANDS_PER_RRU 4


Thomas Laurent's avatar
Thomas Laurent committed
177 178 179
#ifdef OCP_FRAMEWORK
#include <enums.h>
#else
180
typedef enum {normal_txrx=0,rx_calib_ue=1,rx_calib_ue_med=2,rx_calib_ue_byp=3,debug_prach=4,no_L2_connect=5,calib_prach_tx=6,rx_dump_frame=7,loop_through_memory=8} runmode_t;
181

182 183 184 185 186 187 188 189
/*! \brief Extension Type */
typedef enum {
  CYCLIC_PREFIX,
  CYCLIC_SUFFIX,
  ZEROS,
  NONE
} Extension_t;
	
190
enum transmission_access_mode {
191 192 193 194 195
  NO_ACCESS=0,
  POSTPONED_ACCESS,
  CANCELED_ACCESS,
  UNKNOWN_ACCESS,
  SCHEDULED_ACCESS,
196 197
  CBA_ACCESS};

198
typedef enum  {
199
  eNodeB_3GPP=0,   // classical eNodeB function
200 201
  NGFI_RAU_IF5,    // RAU with NGFI IF5
  NGFI_RAU_IF4p5,  // RAU with NFGI IF4p5
knopp's avatar
knopp committed
202
  NGFI_RRU_IF5,    // NGFI_RRU (NGFI remote radio-unit,IF5)
203 204 205
  NGFI_RRU_IF4p5,  // NGFI_RRU (NGFI remote radio-unit,IF4p5)
  MBP_RRU_IF5      // Mobipass RRU
} node_function_t;
206

207 208
typedef enum {
  synch_to_ext_device=0,  // synch to RF or Ethernet device
209 210 211
  synch_to_other          // synch to another source_(timer, other RU)
} node_timing_t;
#endif
212

213 214
typedef struct UE_SCAN_INFO_s {
  /// 10 best amplitudes (linear) for each pss signals
215
  int32_t amp[3][10];
216
  /// 10 frequency offsets (kHz) corresponding to best amplitudes, with respect do minimum DL frequency in the band
217
  int32_t freq_offset_Hz[3][10];
218 219
} UE_SCAN_INFO_t;

220 221 222 223 224 225 226 227 228 229 230 231 232 233
/// Top-level PHY Data Structure for RN
typedef struct {
  /// Module ID indicator for this instance
  uint8_t Mod_id;
  uint32_t frame;
  // phy_vars_eNB
  // phy_vars ue
  // cuurently only used to store and forward the PMCH
  uint8_t mch_avtive[10];
  uint8_t sync_area[10]; // num SF
  LTE_UE_DLSCH_t   *dlsch_rn_MCH[10];

} PHY_VARS_RN;

knopp's avatar
knopp committed
234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261
/// Context data structure for RX/TX portion of subframe processing
typedef struct {
  /// Component Carrier index
  uint8_t              CC_id;
  /// timestamp transmitted to HW
  openair0_timestamp timestamp_tx;
  /// subframe to act upon for transmission
  int subframe_tx;
  /// subframe to act upon for reception
  int subframe_rx;
  /// frame to act upon for transmission
  int frame_tx;
  /// frame to act upon for reception
  int frame_rx;
  /// \brief Instance count for RXn-TXnp4 processing thread.
  /// \internal This variable is protected by \ref mutex_rxtx.
  int instance_cnt_rxtx;
  /// pthread structure for RXn-TXnp4 processing thread
  pthread_t pthread_rxtx;
  /// pthread attributes for RXn-TXnp4 processing thread
  pthread_attr_t attr_rxtx;
  /// condition variable for tx processing thread
  pthread_cond_t cond_rxtx;
  /// mutex for RXn-TXnp4 processing thread
  pthread_mutex_t mutex_rxtx;
  /// scheduling parameters for RXn-TXnp4 thread
  struct sched_param sched_param_rxtx;
} eNB_rxtx_proc_t;
262 263 264 265 266 267 268 269 270 271 272 273 274

typedef struct {
  struct PHY_VARS_eNB_s *eNB;
  int UE_id;
  int harq_pid;
  int llr8_flag;
  int ret;
} td_params;

typedef struct {
  struct PHY_VARS_eNB_s *eNB;
  LTE_eNB_DLSCH_t *dlsch;
  int G;
275
  int harq_pid;
276 277
} te_params;

278 279 280
typedef struct RU_proc_t_s {
  /// Pointer to associated RU descriptor
  struct RU_t_s *ru;
knopp's avatar
knopp committed
281 282 283 284 285 286
  /// timestamp received from HW
  openair0_timestamp timestamp_rx;
  /// timestamp to send to "slave rru"
  openair0_timestamp timestamp_tx;
  /// subframe to act upon for reception
  int subframe_rx;
287 288 289 290
  /// subframe to act upon for transmission
  int subframe_tx;
  /// subframe to act upon for reception of prach
  int subframe_prach;
291 292 293 294
#ifdef Rel14
  /// subframe to act upon for reception of prach BL/CE UEs
  int subframe_prach_br;
#endif
knopp's avatar
knopp committed
295 296
  /// frame to act upon for reception
  int frame_rx;
297 298
  /// frame to act upon for transmission
  int frame_tx;
299 300
  /// unwrapped frame count
  int frame_tx_unwrap;
301 302
  /// frame to act upon for reception of prach
  int frame_prach;
303 304 305 306
#ifdef Rel14
  /// frame to act upon for reception of prach
  int frame_prach_br;
#endif
307 308
  /// frame offset for slave RUs (to correct for frame asynchronism at startup)
  int frame_offset;
knopp's avatar
knopp committed
309 310 311
  /// \brief Instance count for FH processing thread.
  /// \internal This variable is protected by \ref mutex_FH.
  int instance_cnt_FH;
312 313
  /// \internal This variable is protected by \ref mutex_prach.
  int instance_cnt_prach;
314 315 316 317
#ifdef Rel14
  /// \internal This variable is protected by \ref mutex_prach.
  int instance_cnt_prach_br;
#endif
318 319 320 321
  /// \internal This variable is protected by \ref mutex_synch.
  int instance_cnt_synch;
  /// \internal This variable is protected by \ref mutex_eNBs.
  int instance_cnt_eNBs;
knopp's avatar
knopp committed
322 323 324
  /// \brief Instance count for rx processing thread.
  /// \internal This variable is protected by \ref mutex_asynch_rxtx.
  int instance_cnt_asynch_rxtx;
325 326 327
  /// \internal This variable is protected by \ref mutex_fep
  int instance_cnt_fep;
  /// pthread structure for RU FH processing thread
knopp's avatar
knopp committed
328
  pthread_t pthread_FH;
329 330
  /// pthread structure for RU prach processing thread
  pthread_t pthread_prach;
331 332 333 334
#ifdef Rel14
  /// pthread structure for RU prach processing thread BL/CE UEs
  pthread_t pthread_prach_br;
#endif
335 336 337 338
  /// pthread struct for RU synch thread
  pthread_t pthread_synch;
  /// pthread struct for RU RX FEP thread
  pthread_t pthread_fep;
knopp's avatar
knopp committed
339 340 341 342 343 344
  /// pthread structure for asychronous RX/TX processing thread
  pthread_t pthread_asynch_rxtx;
  /// flag to indicate first RX acquisition
  int first_rx;
  /// flag to indicate first TX transmission
  int first_tx;
345
  /// pthread attributes for RU FH processing thread
knopp's avatar
knopp committed
346
  pthread_attr_t attr_FH;
347 348
  /// pthread attributes for RU prach
  pthread_attr_t attr_prach;
349 350 351 352
#ifdef Rel14
  /// pthread attributes for RU prach BL/CE UEs
  pthread_attr_t attr_prach_br;
#endif
353 354
  /// pthread attributes for RU synch thread
  pthread_attr_t attr_synch;
knopp's avatar
knopp committed
355 356
  /// pthread attributes for asynchronous RX thread
  pthread_attr_t attr_asynch_rxtx;
357 358 359
  /// pthread attributes for parallel fep thread
  pthread_attr_t attr_fep;
  /// scheduling parameters for RU FH thread
knopp's avatar
knopp committed
360
  struct sched_param sched_param_FH;
361 362
  /// scheduling parameters for RU prach thread
  struct sched_param sched_param_prach;
363 364 365 366
#ifdef Rel14
  /// scheduling parameters for RU prach thread BL/CE UEs
  struct sched_param sched_param_prach_br;
#endif
367 368
  /// scheduling parameters for RU synch thread
  struct sched_param sched_param_synch;
knopp's avatar
knopp committed
369 370
  /// scheduling parameters for asynch_rxtx thread
  struct sched_param sched_param_asynch_rxtx;
371
  /// condition variable for RU FH thread
knopp's avatar
knopp committed
372
  pthread_cond_t cond_FH;
373 374
  /// condition variable for RU prach thread
  pthread_cond_t cond_prach;
375 376 377 378
#ifdef Rel14
  /// condition variable for RU prach thread BL/CE UEs
  pthread_cond_t cond_prach_br;
#endif
379 380
  /// condition variable for RU synch thread
  pthread_cond_t cond_synch;
knopp's avatar
knopp committed
381 382
  /// condition variable for asynch RX/TX thread
  pthread_cond_t cond_asynch_rxtx;
383 384 385 386 387
  /// condition varaible for RU RX FEP thread
  pthread_cond_t cond_fep;
  /// condition variable for eNB signal
  pthread_cond_t cond_eNBs;
  /// mutex for RU FH
knopp's avatar
knopp committed
388
  pthread_mutex_t mutex_FH;
389 390
  /// mutex for RU prach
  pthread_mutex_t mutex_prach;
391 392 393 394
#ifdef Rel14
  /// mutex for RU prach BL/CE UEs
  pthread_mutex_t mutex_prach_br;
#endif
395 396 397 398
  /// mutex for RU synch
  pthread_mutex_t mutex_synch;
  /// mutex for eNB signal
  pthread_mutex_t mutex_eNBs;
knopp's avatar
knopp committed
399 400
  /// mutex for asynch RX/TX thread
  pthread_mutex_t mutex_asynch_rxtx;
401 402 403 404
  /// mutex for fep RX
  pthread_mutex_t mutex_fep;
  /// symbol mask for IF4p5 reception per subframe
  uint32_t symbol_mask[10];
knopp's avatar
knopp committed
405 406 407
  /// number of slave threads
  int                  num_slaves;
  /// array of pointers to slaves
408 409
  struct RU_proc_t_s           **slave_proc;
} RU_proc_t;
knopp's avatar
knopp committed
410

knopp's avatar
 
knopp committed
411
/// Context data structure for eNB subframe processing
412
typedef struct eNB_proc_t_s {
413
  /// Component Carrier index
414
  uint8_t              CC_id;
415 416 417 418
  /// thread index
  int thread_index;
  /// timestamp received from HW
  openair0_timestamp timestamp_rx;
419 420
  /// timestamp to send to "slave rru"
  openair0_timestamp timestamp_tx;
421
  /// subframe to act upon for reception
knopp's avatar
 
knopp committed
422
  int subframe_rx;
423 424
  /// subframe to act upon for PRACH
  int subframe_prach;
425 426 427 428
#ifdef Rel14
  /// subframe to act upon for reception of prach BL/CE UEs
  int subframe_prach_br;
#endif
429
  /// frame to act upon for reception
knopp's avatar
 
knopp committed
430
  int frame_rx;
431 432
  /// frame to act upon for transmission
  int frame_tx;
433 434
  /// frame to act upon for PRACH
  int frame_prach;
435 436 437 438
#ifdef Rel14
  /// frame to act upon for PRACH BL/CE UEs
  int frame_prach_br;
#endif
439 440 441 442
  /// \internal This variable is protected by \ref mutex_td.
  int instance_cnt_td;
  /// \internal This variable is protected by \ref mutex_te.
  int instance_cnt_te;
443 444
  /// \internal This variable is protected by \ref mutex_prach.
  int instance_cnt_prach;
445 446 447 448
#ifdef Rel14
  /// \internal This variable is protected by \ref mutex_prach for BL/CE UEs.
  int instance_cnt_prach_br;
#endif
449 450
  // instance count for over-the-air eNB synchronization
  int instance_cnt_synch;
451 452
  /// \internal This variable is protected by \ref mutex_asynch_rxtx.
  int instance_cnt_asynch_rxtx;
knopp's avatar
knopp committed
453 454
  /// pthread structure for eNB single processing thread
  pthread_t pthread_single;
455 456
  /// pthread structure for asychronous RX/TX processing thread
  pthread_t pthread_asynch_rxtx;
457 458
  /// flag to indicate first RX acquisition
  int first_rx;
knopp's avatar
knopp committed
459 460
  /// flag to indicate first TX transmission
  int first_tx;
461 462 463 464
  /// pthread attributes for parallel turbo-decoder thread
  pthread_attr_t attr_td;
  /// pthread attributes for parallel turbo-encoder thread
  pthread_attr_t attr_te;
knopp's avatar
knopp committed
465 466
  /// pthread attributes for single eNB processing thread
  pthread_attr_t attr_single;
467 468
  /// pthread attributes for prach processing thread
  pthread_attr_t attr_prach;
469 470 471 472
#ifdef Rel14
  /// pthread attributes for prach processing thread BL/CE UEs
  pthread_attr_t attr_prach_br;
#endif
473
  /// pthread attributes for asynchronous RX thread
474
  pthread_attr_t attr_asynch_rxtx;
475 476 477 478
  /// scheduling parameters for parallel turbo-decoder thread
  struct sched_param sched_param_td;
  /// scheduling parameters for parallel turbo-encoder thread
  struct sched_param sched_param_te;
knopp's avatar
knopp committed
479 480
  /// scheduling parameters for single eNB thread
  struct sched_param sched_param_single;
481 482
  /// scheduling parameters for prach thread
  struct sched_param sched_param_prach;
483 484 485 486
#ifdef Rel14
  /// scheduling parameters for prach thread
  struct sched_param sched_param_prach_br;
#endif
487 488
  /// scheduling parameters for asynch_rxtx thread
  struct sched_param sched_param_asynch_rxtx;
489 490 491 492
  /// pthread structure for parallel turbo-decoder thread
  pthread_t pthread_td;
  /// pthread structure for parallel turbo-encoder thread
  pthread_t pthread_te;
493
  /// pthread structure for PRACH thread
knopp's avatar
knopp committed
494
  pthread_t pthread_prach;
495 496 497 498
#ifdef Rel14
  /// pthread structure for PRACH thread BL/CE UEs
  pthread_t pthread_prach_br;
#endif
499 500 501 502
  /// condition variable for parallel turbo-decoder thread
  pthread_cond_t cond_td;
  /// condition variable for parallel turbo-encoder thread
  pthread_cond_t cond_te;
503
  /// condition variable for PRACH processing thread;
504
  pthread_cond_t cond_prach;
505 506 507 508
#ifdef Rel14
  /// condition variable for PRACH processing thread BL/CE UEs;
  pthread_cond_t cond_prach_br;
#endif
509 510
  /// condition variable for asynch RX/TX thread
  pthread_cond_t cond_asynch_rxtx;
511 512 513 514
  /// mutex for parallel turbo-decoder thread
  pthread_mutex_t mutex_td;
  /// mutex for parallel turbo-encoder thread
  pthread_mutex_t mutex_te;
515
  /// mutex for PRACH thread
516
  pthread_mutex_t mutex_prach;
517 518 519 520
#ifdef Rel14
  /// mutex for PRACH thread for BL/CE UEs
  pthread_mutex_t mutex_prach_br;
#endif
521 522
  /// mutex for asynch RX/TX thread
  pthread_mutex_t mutex_asynch_rxtx;
523 524 525 526
  /// mutex for RU access to eNB processing (PDSCH/PUSCH)
  pthread_mutex_t mutex_RU;
  /// mutex for RU access to eNB processing (PRACH)
  pthread_mutex_t mutex_RU_PRACH;
527 528
  /// mutex for RU access to eNB processing (PRACH BR)
  pthread_mutex_t mutex_RU_PRACH_br;
529 530 531 532
  /// mask for RUs serving eNB (PDSCH/PUSCH)
  int RU_mask;
  /// mask for RUs serving eNB (PRACH)
  int RU_mask_prach;
533 534 535 536
#ifdef Rel14
  /// mask for RUs serving eNB (PRACH)
  int RU_mask_prach_br;
#endif
537 538 539 540
  /// parameters for turbo-decoding worker thread
  td_params tdp;
  /// parameters for turbo-encoding worker thread
  te_params tep;
knopp's avatar
knopp committed
541 542
  /// set of scheduling variables RXn-TXnp4 threads
  eNB_rxtx_proc_t proc_rxtx[2];
knopp's avatar
 
knopp committed
543 544
} eNB_proc_t;

545 546 547

/// Context data structure for RX/TX portion of subframe processing
typedef struct {
Wilson's avatar
Wilson committed
548 549
  /// index of the current UE RX/TX proc
  int                  proc_id;
550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574
  /// Component Carrier index
  uint8_t              CC_id;
  /// timestamp transmitted to HW
  openair0_timestamp timestamp_tx;
  /// subframe to act upon for transmission
  int subframe_tx;
  /// subframe to act upon for reception
  int subframe_rx;
  /// frame to act upon for transmission
  int frame_tx;
  /// frame to act upon for reception
  int frame_rx;
  /// \brief Instance count for RXn-TXnp4 processing thread.
  /// \internal This variable is protected by \ref mutex_rxtx.
  int instance_cnt_rxtx;
  /// pthread structure for RXn-TXnp4 processing thread
  pthread_t pthread_rxtx;
  /// pthread attributes for RXn-TXnp4 processing thread
  pthread_attr_t attr_rxtx;
  /// condition variable for tx processing thread
  pthread_cond_t cond_rxtx;
  /// mutex for RXn-TXnp4 processing thread
  pthread_mutex_t mutex_rxtx;
  /// scheduling parameters for RXn-TXnp4 thread
  struct sched_param sched_param_rxtx;
laurent's avatar
laurent committed
575 576 577
  int sub_frame_start;
  int sub_frame_step;
  unsigned long long gotIQs;
578 579 580 581 582 583 584 585
} UE_rxtx_proc_t;

/// Context data structure for eNB subframe processing
typedef struct {
  /// Component Carrier index
  uint8_t              CC_id;
  /// Last RX timestamp
  openair0_timestamp timestamp_rx;
knopp's avatar
knopp committed
586 587 588 589 590 591
  /// pthread attributes for main UE thread
  pthread_attr_t attr_ue;
  /// scheduling parameters for main UE thread
  struct sched_param sched_param_ue;
  /// pthread descriptor main UE thread
  pthread_t pthread_ue;
592 593 594
  /// \brief Instance count for synch thread.
  /// \internal This variable is protected by \ref mutex_synch.
  int instance_cnt_synch;
knopp's avatar
knopp committed
595
  /// pthread attributes for synch processing thread
596 597 598 599 600 601 602 603 604
  pthread_attr_t attr_synch;
  /// scheduling parameters for synch thread
  struct sched_param sched_param_synch;
  /// pthread descriptor synch thread
  pthread_t pthread_synch;
  /// condition variable for UE synch thread;
  pthread_cond_t cond_synch;
  /// mutex for UE synch thread
  pthread_mutex_t mutex_synch;
605 606
  /// instance count for eNBs
  int instance_cnt_eNBs;
607 608 609
  /// set of scheduling variables RXn-TXnp4 threads
  UE_rxtx_proc_t proc_rxtx[2];
} UE_proc_t;
610

611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699
typedef enum {
  LOCAL_RF        =0,
  REMOTE_IF5      =1,
  REMOTE_MBP_IF5  =2,
  REMOTE_IF4p5    =3,
  MAX_RU_IF_TYPES =4
} RU_if_south_t;

typedef struct RU_t_s{
  /// index of this ru
  uint32_t idx;
  /// southbound interface
  RU_if_south_t if_south;
  /// timing
  node_timing_t if_timing;
  /// function
  node_function_t function;
  /// Ethernet parameters for fronthaul interface
  eth_params_t eth_params;
  /// flag to indicate the RU is in synch with a master reference
  int in_synch;
  /// timing offset
  int rx_offset;        
  /// flag to indicate the RU is a slave to another source
  int is_slave;
  /// Total gain of receive chain
  uint32_t             rx_total_gain_dB;
  /// number of bands that this device can support
  int num_bands;
  /// band list
  int band[MAX_BANDS_PER_RRU];
  /// number of RX paths on device
  int nb_rx;
  /// number of TX paths on device
  int nb_tx;
  /// maximum PDSCH RS EPRE
  int max_pdschReferenceSignalPower;
  /// maximum RX gain
  int max_rxgain;
  /// Attenuation of RX paths on device
  int att_rx;
  /// Attenuation of TX paths on device
  int att_tx;
  /// flag to indicate precoding operation in RU
  int do_precoding;
  /// Frame parameters
  LTE_DL_FRAME_PARMS frame_parms;
  ///timing offset used in TDD
  int              N_TA_offset; 
  /// RF device descriptor
  openair0_device rfdevice;
  /// HW configuration
  openair0_config_t openair0_cfg;
  /// Number of eNBs using this RU
  int num_eNB;
  /// list of eNBs using this RU
  struct PHY_VARS_eNB_s *eNB_list[NUMBER_OF_eNB_MAX];
  /// Mapping of antenna ports to RF chain index
  openair0_rf_map      rf_map;
  /// IF device descriptor
  openair0_device ifdevice;
  /// Pointer for ifdevice buffer struct
  if_buffer_t ifbuffer;
  /// if prach processing is to be performed in RU
  int                  do_prach;
  /// function pointer to synchronous RX fronthaul function (RRU,3GPP_eNB)
  void                 (*fh_south_in)(struct RU_t_s *ru,int *frame, int *subframe);
  /// function pointer to synchronous TX fronthaul function
  void                 (*fh_south_out)(struct RU_t_s *ru);
  /// function pointer to synchronous RX fronthaul function (RRU)
  void                 (*fh_north_in)(struct RU_t_s *ru,int *frame, int *subframe);
  /// function pointer to synchronous RX fronthaul function (RRU)
  void                 (*fh_north_out)(struct RU_t_s *ru);
  /// function pointer to asynchronous fronthaul interface
  void                 (*fh_north_asynch_in)(struct RU_t_s *ru,int *frame, int *subframe);
  /// function pointer to asynchronous fronthaul interface
  void                 (*fh_south_asynch_in)(struct RU_t_s *ru,int *frame, int *subframe);
  /// function pointer to initialization function for radio interface
  int                  (*start_rf)(struct RU_t_s *ru);
  /// function pointer to initialization function for radio interface
  int                  (*start_if)(struct RU_t_s *ru,struct PHY_VARS_eNB_s *eNB);
  /// function pointer to RX front-end processing routine (DFTs/prefix removal or NULL)
  void                 (*feprx)(struct RU_t_s *ru);
  /// function pointer to TX front-end processing routine (IDFTs and prefix removal or NULL)
  void                 (*feptx_ofdm)(struct RU_t_s *ru);
  /// function pointer to TX front-end processing routine (PRECODING)
  void                 (*feptx_prec)(struct RU_t_s *ru);
  /// function pointer to wakeup routine in lte-enb.
  int (*wakeup_rxtx)(struct PHY_VARS_eNB_s *eNB,int frame_rx,int subframe_rx);
700
  /// function pointer to wakeup routine in lte-enb.
701
  int (*wakeup_prach_eNB)(struct PHY_VARS_eNB_s *eNB,struct RU_t_s *ru,int frame,int subframe);
702 703
  /// function pointer to wakeup routine in lte-enb.
  int (*wakeup_prach_eNB_br)(struct PHY_VARS_eNB_s *eNB,struct RU_t_s *ru,int frame,int subframe);
704 705 706 707 708 709 710 711 712 713 714
  /// function pointer to eNB entry routine
  void (*eNB_top)(struct PHY_VARS_eNB_s *eNB, int frame_rx, int subframe_rx, char *string);
  /// Timing statistics
  time_stats_t ofdm_demod_stats;
  /// RX and TX buffers for precoder output
  RU_COMMON            common;
  /// beamforming weight vectors per eNB
  int32_t **beam_weights[NUMBER_OF_eNB_MAX][15];

  /// received frequency-domain signal for PRACH (IF4p5 RRU) 
  int16_t              **prach_rxsigF;
715 716
  /// received frequency-domain signal for PRACH BR (IF4p5 RRU) 
  int16_t              **prach_rxsigF_br[4];
717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872
  /// sequence number for IF5
  uint8_t seqno;
  /// initial timestamp used as an offset make first real timestamp 0
  openair0_timestamp   ts_offset;
  /// process scheduling variables
  RU_proc_t            proc;
} RU_t;


typedef struct {
  //unsigned int   rx_power[NUMBER_OF_CONNECTED_eNB_MAX][NB_ANTENNAS_RX];     //! estimated received signal power (linear)
  //unsigned short rx_power_dB[NUMBER_OF_CONNECTED_eNB_MAX][NB_ANTENNAS_RX];  //! estimated received signal power (dB)
  //unsigned short rx_avg_power_dB[NUMBER_OF_CONNECTED_eNB_MAX];              //! estimated avg received signal power (dB)

  // RRC measurements
  uint32_t rssi;
  int n_adj_cells;
  unsigned int adj_cell_id[6];
  uint32_t rsrq[7];
  uint32_t rsrp[7];
  float rsrp_filtered[7]; // after layer 3 filtering
  float rsrq_filtered[7];
  // common measurements
  //! estimated noise power (linear)
  unsigned int   n0_power[NB_ANTENNAS_RX];
  //! estimated noise power (dB)
  unsigned short n0_power_dB[NB_ANTENNAS_RX];
  //! total estimated noise power (linear)
  unsigned int   n0_power_tot;
  //! total estimated noise power (dB)
  unsigned short n0_power_tot_dB;
  //! average estimated noise power (linear)
  unsigned int   n0_power_avg;
  //! average estimated noise power (dB)
  unsigned short n0_power_avg_dB;
  //! total estimated noise power (dBm)
  short n0_power_tot_dBm;

  // UE measurements
  //! estimated received spatial signal power (linear)
  int            rx_spatial_power[NUMBER_OF_CONNECTED_eNB_MAX][2][2];
  //! estimated received spatial signal power (dB)
  unsigned short rx_spatial_power_dB[NUMBER_OF_CONNECTED_eNB_MAX][2][2];

  /// estimated received signal power (sum over all TX antennas)
  //int            wideband_cqi[NUMBER_OF_CONNECTED_eNB_MAX][NB_ANTENNAS_RX];
  int            rx_power[NUMBER_OF_CONNECTED_eNB_MAX][NB_ANTENNAS_RX];
  /// estimated received signal power (sum over all TX antennas)
  //int            wideband_cqi_dB[NUMBER_OF_CONNECTED_eNB_MAX][NB_ANTENNAS_RX];
  unsigned short rx_power_dB[NUMBER_OF_CONNECTED_eNB_MAX][NB_ANTENNAS_RX];

  /// estimated received signal power (sum over all TX/RX antennas)
  int            rx_power_tot[NUMBER_OF_CONNECTED_eNB_MAX]; //NEW
  /// estimated received signal power (sum over all TX/RX antennas)
  unsigned short rx_power_tot_dB[NUMBER_OF_CONNECTED_eNB_MAX]; //NEW

  //! estimated received signal power (sum of all TX/RX antennas, time average)
  int            rx_power_avg[NUMBER_OF_CONNECTED_eNB_MAX];
  //! estimated received signal power (sum of all TX/RX antennas, time average, in dB)
  unsigned short rx_power_avg_dB[NUMBER_OF_CONNECTED_eNB_MAX];

  /// SINR (sum of all TX/RX antennas, in dB)
  int            wideband_cqi_tot[NUMBER_OF_CONNECTED_eNB_MAX];
  /// SINR (sum of all TX/RX antennas, time average, in dB)
  int            wideband_cqi_avg[NUMBER_OF_CONNECTED_eNB_MAX];

  //! estimated rssi (dBm)
  short          rx_rssi_dBm[NUMBER_OF_CONNECTED_eNB_MAX];
  //! estimated correlation (wideband linear) between spatial channels (computed in dlsch_demodulation)
  int            rx_correlation[NUMBER_OF_CONNECTED_eNB_MAX][2];
  //! estimated correlation (wideband dB) between spatial channels (computed in dlsch_demodulation)
  int            rx_correlation_dB[NUMBER_OF_CONNECTED_eNB_MAX][2];

  /// Wideband CQI (sum of all RX antennas, in dB, for precoded transmission modes (3,4,5,6), up to 4 spatial streams)
  int            precoded_cqi_dB[NUMBER_OF_CONNECTED_eNB_MAX+1][4];
  /// Subband CQI per RX antenna (= SINR)
  int            subband_cqi[NUMBER_OF_CONNECTED_eNB_MAX][NB_ANTENNAS_RX][NUMBER_OF_SUBBANDS_MAX];
  /// Total Subband CQI  (= SINR)
  int            subband_cqi_tot[NUMBER_OF_CONNECTED_eNB_MAX][NUMBER_OF_SUBBANDS_MAX];
  /// Subband CQI in dB (= SINR dB)
  int            subband_cqi_dB[NUMBER_OF_CONNECTED_eNB_MAX][NB_ANTENNAS_RX][NUMBER_OF_SUBBANDS_MAX];
  /// Total Subband CQI
  int            subband_cqi_tot_dB[NUMBER_OF_CONNECTED_eNB_MAX][NUMBER_OF_SUBBANDS_MAX];
  /// Wideband PMI for each RX antenna
  int            wideband_pmi_re[NUMBER_OF_CONNECTED_eNB_MAX][NB_ANTENNAS_RX];
  /// Wideband PMI for each RX antenna
  int            wideband_pmi_im[NUMBER_OF_CONNECTED_eNB_MAX][NB_ANTENNAS_RX];
  ///Subband PMI for each RX antenna
  int            subband_pmi_re[NUMBER_OF_CONNECTED_eNB_MAX][NUMBER_OF_SUBBANDS_MAX][NB_ANTENNAS_RX];
  ///Subband PMI for each RX antenna
  int            subband_pmi_im[NUMBER_OF_CONNECTED_eNB_MAX][NUMBER_OF_SUBBANDS_MAX][NB_ANTENNAS_RX];
  /// chosen RX antennas (1=Rx antenna 1, 2=Rx antenna 2, 3=both Rx antennas)
  unsigned char           selected_rx_antennas[NUMBER_OF_CONNECTED_eNB_MAX][NUMBER_OF_SUBBANDS_MAX];
  /// Wideband Rank indication
  unsigned char  rank[NUMBER_OF_CONNECTED_eNB_MAX];
  /// Number of RX Antennas
  unsigned char  nb_antennas_rx;
  /// DLSCH error counter
  // short          dlsch_errors;

} PHY_MEASUREMENTS;

typedef struct {
  //unsigned int   rx_power[NUMBER_OF_CONNECTED_eNB_MAX][NB_ANTENNAS_RX];     //! estimated received signal power (linear)
  //unsigned short rx_power_dB[NUMBER_OF_CONNECTED_eNB_MAX][NB_ANTENNAS_RX];  //! estimated received signal power (dB)
  //unsigned short rx_avg_power_dB[NUMBER_OF_CONNECTED_eNB_MAX];              //! estimated avg received signal power (dB)

  // common measurements
  //! estimated noise power (linear)
  unsigned int   n0_power[MAX_NUM_RU_PER_eNB];
  //! estimated noise power (dB)
  unsigned short n0_power_dB[MAX_NUM_RU_PER_eNB];
  //! total estimated noise power (linear)
  unsigned int   n0_power_tot;
  //! estimated avg noise power (dB)
  unsigned short n0_power_tot_dB;
  //! estimated avg noise power (dB)
  short n0_power_tot_dBm;
  //! estimated avg noise power per RB per RX ant (lin)
  unsigned short n0_subband_power[MAX_NUM_RU_PER_eNB][100];
  //! estimated avg noise power per RB per RX ant (dB)
  unsigned short n0_subband_power_dB[MAX_NUM_RU_PER_eNB][100];
  //! estimated avg noise power per RB (dB)
  short n0_subband_power_tot_dB[100];
  //! estimated avg noise power per RB (dBm)
  short n0_subband_power_tot_dBm[100];
  // eNB measurements (per user)
  //! estimated received spatial signal power (linear)
  unsigned int   rx_spatial_power[NUMBER_OF_UE_MAX][2][2];
  //! estimated received spatial signal power (dB)
  unsigned short rx_spatial_power_dB[NUMBER_OF_UE_MAX][2][2];
  //! estimated rssi (dBm)
  short          rx_rssi_dBm[NUMBER_OF_UE_MAX];
  //! estimated correlation (wideband linear) between spatial channels (computed in dlsch_demodulation)
  int            rx_correlation[NUMBER_OF_UE_MAX][2];
  //! estimated correlation (wideband dB) between spatial channels (computed in dlsch_demodulation)
  int            rx_correlation_dB[NUMBER_OF_UE_MAX][2];

  /// Wideband CQI (= SINR)
  int            wideband_cqi[NUMBER_OF_UE_MAX][MAX_NUM_RU_PER_eNB];
  /// Wideband CQI in dB (= SINR dB)
  int            wideband_cqi_dB[NUMBER_OF_UE_MAX][MAX_NUM_RU_PER_eNB];
  /// Wideband CQI (sum of all RX antennas, in dB)
  char           wideband_cqi_tot[NUMBER_OF_UE_MAX];
  /// Subband CQI per RX antenna and RB (= SINR)
  int            subband_cqi[NUMBER_OF_UE_MAX][MAX_NUM_RU_PER_eNB][100];
  /// Total Subband CQI and RB (= SINR)
  int            subband_cqi_tot[NUMBER_OF_UE_MAX][100];
  /// Subband CQI in dB and RB (= SINR dB)
  int            subband_cqi_dB[NUMBER_OF_UE_MAX][MAX_NUM_RU_PER_eNB][100];
  /// Total Subband CQI and RB
  int            subband_cqi_tot_dB[NUMBER_OF_UE_MAX][100];

} PHY_MEASUREMENTS_eNB;


873
/// Top-level PHY Data Structure for eNB
874
typedef struct PHY_VARS_eNB_s {
875
  /// Module ID indicator for this instance
knopp's avatar
 
knopp committed
876 877
  module_id_t          Mod_id;
  uint8_t              CC_id;
878
  uint8_t              configured;
879
  eNB_proc_t           proc;
knopp's avatar
knopp committed
880
  int                  single_thread_flag;
881
  int                  abstraction_flag;
882 883
  int                  num_RU;
  RU_t                 *RU_list[MAX_NUM_RU_PER_eNB];
884 885 886 887
  /// Ethernet parameters for northbound midhaul interface
  eth_params_t         eth_params_n;
  /// Ethernet parameters for fronthaul interface
  eth_params_t         eth_params;
888 889
  int                  rx_total_gain_dB;
  //  void                 (*do_prach)(struct PHY_VARS_eNB_s *eNB,struct RU_t_s *ru,int frame, int subframe);
890 891
  int                  (*td)(struct PHY_VARS_eNB_s *eNB,int UE_id,int harq_pid,int llr8_flag);
  int                  (*te)(struct PHY_VARS_eNB_s *,uint8_t *,uint8_t,LTE_eNB_DLSCH_t *,int,uint8_t,time_stats_t *,time_stats_t *,time_stats_t *);
892 893 894 895 896 897
  //  void                 (*proc_uespec_rx)(struct PHY_VARS_eNB_s *eNB,eNB_rxtx_proc_t *proc,const relaying_type_t r_type);
  //  void                 (*proc_tx)(struct PHY_VARS_eNB_s *eNB,eNB_rxtx_proc_t *proc,relaying_type_t r_type,PHY_VARS_RN *rn);
  //  void                 (*tx_fh)(struct PHY_VARS_eNB_s *eNB,eNB_rxtx_proc_t *proc);
  //  void                 (*rx_fh)(struct PHY_VARS_eNB_s *eNB,int *frame, int *subframe);
  int                  (*start_if)(struct RU_t_s *ru,struct PHY_VARS_eNB_s *eNB);
  //  void                 (*fh_asynch)(struct PHY_VARS_eNB_s *eNB,int *frame, int *subframe);
knopp's avatar
 
knopp committed
898
  uint8_t              local_flag;
899
  LTE_DL_FRAME_PARMS   frame_parms;
900 901 902
  PHY_MEASUREMENTS_eNB measurements;
  IF_Module_t          *if_inst;
  UL_IND_t             UL_INFO;
903
  pthread_mutex_t      UL_INFO_mutex;
904
  /// NFAPI RX ULSCH information
905
  nfapi_rx_indication_pdu_t  rx_pdu_list[NFAPI_RX_IND_MAX_PDU];
906
  /// NFAPI RX ULSCH CRC information
907
  nfapi_crc_indication_pdu_t crc_pdu_list[NFAPI_CRC_IND_MAX_PDU];
908 909 910 911 912 913
  /// NFAPI PRACH information
  nfapi_preamble_pdu_t preamble_list[MAX_NUM_RX_PRACH_PREAMBLES];
#ifdef Rel14
  /// NFAPI PRACH information BL/CE UEs
  nfapi_preamble_pdu_t preamble_list_br[MAX_NUM_RX_PRACH_PREAMBLES];
#endif
914 915
  Sched_Rsp_t          Sched_INFO;
  LTE_eNB_PDCCH        pdcch_vars[2];
916
#ifdef Rel14
917 918
  LTE_eNB_EPDCCH       epdcch_vars[2];
  LTE_eNB_MPDCCH       mpdcch_vars[2];
919 920
  LTE_eNB_PRACH        prach_vars_br;
#endif
921 922 923 924 925 926 927
  LTE_eNB_COMMON       common_vars;
  LTE_eNB_SRS          srs_vars[NUMBER_OF_UE_MAX];
  LTE_eNB_PBCH         pbch;
  LTE_eNB_PUSCH       *pusch_vars[NUMBER_OF_UE_MAX];
  LTE_eNB_PRACH        prach_vars;
  LTE_eNB_DLSCH_t     *dlsch[NUMBER_OF_UE_MAX][2];   // Nusers times two spatial streams
  LTE_eNB_ULSCH_t     *ulsch[NUMBER_OF_UE_MAX+1];      // Nusers + number of RA
928
  LTE_eNB_DLSCH_t     *dlsch_SI,*dlsch_ra,*dlsch_p;
929 930 931
  LTE_eNB_DLSCH_t     *dlsch_MCH;
  LTE_eNB_UE_stats     UE_stats[NUMBER_OF_UE_MAX];
  LTE_eNB_UE_stats    *UE_stats_ptr[NUMBER_OF_UE_MAX];
932 933

  /// cell-specific reference symbols
knopp's avatar
 
knopp committed
934 935
  uint32_t         lte_gold_table[20][2][14];

936
  /// UE-specific reference symbols (p=5), TM 7
937
  uint32_t         lte_gold_uespec_port5_table[NUMBER_OF_UE_MAX][20][38];
938

knopp's avatar
 
knopp committed
939 940
  /// UE-specific reference symbols (p=7...14), TM 8/9/10
  uint32_t         lte_gold_uespec_table[2][20][2][21];
941

942
  /// mbsfn reference symbols
knopp's avatar
 
knopp committed
943
  uint32_t         lte_gold_mbsfn_table[10][3][42];
944

gauthier's avatar
gauthier committed
945
  uint32_t X_u[64][839];
946

947
  uint8_t pbch_configured;
gauthier's avatar
gauthier committed
948
  uint8_t pbch_pdu[4]; //PBCH_PDU_SIZE
949 950 951
  char eNB_generate_rar;

  /// Indicator set to 0 after first SR
gauthier's avatar
gauthier committed
952
  uint8_t first_sr[NUMBER_OF_UE_MAX];
953

954
  uint32_t max_peak_val;
955 956
  int max_eNB_id, max_sync_pos;

957 958
  /// \brief sinr for all subcarriers of the current link (used only for abstraction).
  /// first index: ? [0..N_RB_DL*12[
959 960
  double *sinr_dB;

961
  /// N0 (used for abstraction)
962 963 964 965 966
  double N0;

  unsigned char first_run_timing_advance[NUMBER_OF_UE_MAX];
  unsigned char first_run_I0_measurements;

967
  
968 969 970 971 972 973 974 975 976
  unsigned char    is_secondary_eNB; // primary by default
  unsigned char    is_init_sync;     /// Flag to tell if initial synchronization is performed. This affects how often the secondary eNB will listen to the PSS from the primary system.
  unsigned char    has_valid_precoder; /// Flag to tell if secondary eNB has channel estimates to create NULL-beams from, and this B/F vector is created.
  unsigned char    PeNB_id;          /// id of Primary eNB

  /// hold the precoder for NULL beam to the primary user
  int              **dl_precoder_SeNB[3];
  char             log2_maxp; /// holds the maximum channel/precoder coefficient

977
  /// if ==0 enables phy only test mode
978 979
  int mac_enabled;

980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002


  // PDSCH Varaibles
  PDSCH_CONFIG_DEDICATED pdsch_config_dedicated[NUMBER_OF_UE_MAX];

  // PUSCH Varaibles
  PUSCH_CONFIG_DEDICATED pusch_config_dedicated[NUMBER_OF_UE_MAX];

  // PUCCH variables
  PUCCH_CONFIG_DEDICATED pucch_config_dedicated[NUMBER_OF_UE_MAX];

  // UL-POWER-Control
  UL_POWER_CONTROL_DEDICATED ul_power_control_dedicated[NUMBER_OF_UE_MAX];

  // TPC
  TPC_PDCCH_CONFIG tpc_pdcch_config_pucch[NUMBER_OF_UE_MAX];
  TPC_PDCCH_CONFIG tpc_pdcch_config_pusch[NUMBER_OF_UE_MAX];

  // CQI reporting
  CQI_REPORT_CONFIG cqi_report_config[NUMBER_OF_UE_MAX];

  // SRS Variables
  SOUNDINGRS_UL_CONFIG_DEDICATED soundingrs_ul_config_dedicated[NUMBER_OF_UE_MAX];
gauthier's avatar
gauthier committed
1003
  uint8_t ncs_cell[20][7];
1004 1005 1006 1007 1008

  // Scheduling Request Config
  SCHEDULING_REQUEST_CONFIG scheduling_request_config[NUMBER_OF_UE_MAX];

  // Transmission mode per UE
gauthier's avatar
gauthier committed
1009
  uint8_t transmission_mode[NUMBER_OF_UE_MAX];
1010 1011 1012

  /// cba_last successful reception for each group, used for collision detection
  uint8_t cba_last_reception[4];
1013

1014 1015 1016
  // Pointers for active physicalConfigDedicated to be applied in current subframe
  struct PhysicalConfigDedicated *physicalConfigDedicated[NUMBER_OF_UE_MAX];

1017

1018 1019
  uint32_t rb_mask_ul[4];

1020 1021 1022 1023
  /// Information regarding TM5
  MU_MIMO_mode mu_mimo_mode[NUMBER_OF_UE_MAX];


1024 1025 1026 1027 1028 1029 1030 1031 1032
  /// target_ue_dl_mcs : only for debug purposes
  uint32_t target_ue_dl_mcs;
  /// target_ue_ul_mcs : only for debug purposes
  uint32_t target_ue_ul_mcs;
  /// target_ue_dl_rballoc : only for debug purposes
  uint32_t ue_dl_rb_alloc;
  /// target ul PRBs : only for debug
  uint32_t ue_ul_nb_rb;

1033
  ///check for Total Transmissions
knopp's avatar
 
knopp committed
1034
  uint32_t check_for_total_transmissions;
1035 1036

  ///check for MU-MIMO Transmissions
knopp's avatar
 
knopp committed
1037
  uint32_t check_for_MUMIMO_transmissions;
1038 1039

  ///check for SU-MIMO Transmissions
knopp's avatar
 
knopp committed
1040
  uint32_t check_for_SUMIMO_transmissions;
1041 1042

  ///check for FULL MU-MIMO Transmissions
knopp's avatar
 
knopp committed
1043
  uint32_t  FULL_MUMIMO_transmissions;
1044 1045

  /// Counter for total bitrate, bits and throughput in downlink
knopp's avatar
 
knopp committed
1046 1047 1048
  uint32_t total_dlsch_bitrate;
  uint32_t total_transmitted_bits;
  uint32_t total_system_throughput;
1049

1050
  int hw_timing_advance;
1051

1052 1053 1054 1055
  time_stats_t phy_proc;
  time_stats_t phy_proc_tx;
  time_stats_t phy_proc_rx;
  time_stats_t rx_prach;
1056

1057 1058 1059
  time_stats_t ofdm_mod_stats;
  time_stats_t dlsch_encoding_stats;
  time_stats_t dlsch_modulation_stats;
gauthier's avatar
gauthier committed
1060
  time_stats_t dlsch_scrambling_stats;
1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081
  time_stats_t dlsch_rate_matching_stats;
  time_stats_t dlsch_turbo_encoding_stats;
  time_stats_t dlsch_interleaving_stats;

  time_stats_t rx_dft_stats;
  time_stats_t ulsch_channel_estimation_stats;
  time_stats_t ulsch_freq_offset_estimation_stats;
  time_stats_t ulsch_decoding_stats;
  time_stats_t ulsch_demodulation_stats;
  time_stats_t ulsch_rate_unmatching_stats;
  time_stats_t ulsch_turbo_decoding_stats;
  time_stats_t ulsch_deinterleaving_stats;
  time_stats_t ulsch_demultiplexing_stats;
  time_stats_t ulsch_llr_stats;
  time_stats_t ulsch_tc_init_stats;
  time_stats_t ulsch_tc_alpha_stats;
  time_stats_t ulsch_tc_beta_stats;
  time_stats_t ulsch_tc_gamma_stats;
  time_stats_t ulsch_tc_ext_stats;
  time_stats_t ulsch_tc_intl1_stats;
  time_stats_t ulsch_tc_intl2_stats;
1082

1083 1084 1085
#ifdef LOCALIZATION
  /// time state for localization
  time_stats_t localization_stats;
1086
#endif
1087

1088 1089
  int32_t pucch1_stats_cnt[NUMBER_OF_UE_MAX][10];
  int32_t pucch1_stats[NUMBER_OF_UE_MAX][10*1024];
1090
  int32_t pucch1_stats_thres[NUMBER_OF_UE_MAX][10*1024];
1091
  int32_t pucch1ab_stats_cnt[NUMBER_OF_UE_MAX][10];
1092
  int32_t pucch1ab_stats[NUMBER_OF_UE_MAX][2*10*1024];
1093 1094 1095 1096 1097
  int32_t pusch_stats_rb[NUMBER_OF_UE_MAX][10240];
  int32_t pusch_stats_round[NUMBER_OF_UE_MAX][10240];
  int32_t pusch_stats_mcs[NUMBER_OF_UE_MAX][10240];
  int32_t pusch_stats_bsr[NUMBER_OF_UE_MAX][10240];
  int32_t pusch_stats_BO[NUMBER_OF_UE_MAX][10240];
1098 1099 1100
} PHY_VARS_eNB;

#define debug_msg if (((mac_xface->frame%100) == 0) || (mac_xface->frame < 50)) msg
1101

1102 1103
/// Top-level PHY Data Structure for UE
typedef struct {
knopp's avatar
 
knopp committed
1104
  /// \brief Module ID indicator for this instance
gauthier's avatar
gauthier committed
1105
  uint8_t Mod_id;
knopp's avatar
 
knopp committed
1106
  /// \brief Component carrier ID for this PHY instance
knopp's avatar
 
knopp committed
1107
  uint8_t CC_id;
knopp's avatar
knopp committed
1108 1109
  /// \brief Mapping of CC_id antennas to cards
  openair0_rf_map      rf_map;
knopp's avatar
 
knopp committed
1110 1111 1112 1113 1114
  //uint8_t local_flag;
  /// \brief Indicator of current run mode of UE (normal_txrx, rx_calib_ue, no_L2_connect, debug_prach)
  runmode_t mode;
  /// \brief Indicator that UE should perform band scanning
  int UE_scan;
1115 1116
  /// \brief Indicator that UE should perform coarse scanning around carrier
  int UE_scan_carrier;
knopp's avatar
 
knopp committed
1117
  /// \brief Indicator that UE is synchronized to an eNB
1118
  int is_synchronized;
1119 1120
  /// Data structure for UE process scheduling
  UE_proc_t proc;
1121 1122
  /// Flag to indicate the UE shouldn't do timing correction at all
  int no_timing_correction;
knopp's avatar
 
knopp committed
1123
  /// \brief Total gain of the TX chain (16-bit baseband I/Q to antenna)
knopp's avatar
 
knopp committed
1124
  uint32_t tx_total_gain_dB;
knopp's avatar
 
knopp committed
1125
  /// \brief Total gain of the RX chain (antenna to baseband I/Q) This is a function of rx_gain_mode (and the corresponding gain) and the rx_gain of the card.
1126
  uint32_t rx_total_gain_dB;
knopp's avatar
 
knopp committed
1127
  /// \brief Total gains with maximum RF gain stage (ExpressMIMO2/Lime)
knopp's avatar
 
knopp committed
1128
  uint32_t rx_gain_max[4];
knopp's avatar
 
knopp committed
1129
  /// \brief Total gains with medium RF gain stage (ExpressMIMO2/Lime)
knopp's avatar
 
knopp committed
1130
  uint32_t rx_gain_med[4];
knopp's avatar
 
knopp committed
1131
  /// \brief Total gains with bypassed RF gain stage (ExpressMIMO2/Lime)
knopp's avatar
 
knopp committed
1132
  uint32_t rx_gain_byp[4];
knopp's avatar
 
knopp committed
1133
  /// \brief Current transmit power
1134
  int16_t tx_power_dBm[10];
knopp's avatar
 
knopp committed
1135
  /// \brief Total number of REs in current transmission
1136
  int tx_total_RE[10];
knopp's avatar
 
knopp committed
1137
  /// \brief Maximum transmit power
gauthier's avatar
gauthier committed
1138
  int8_t tx_power_max_dBm;
knopp's avatar
 
knopp committed
1139
  /// \brief Number of eNB seen by UE
gauthier's avatar
gauthier committed
1140
  uint8_t n_connected_eNB;
knopp's avatar
 
knopp committed
1141
  /// \brief indicator that Handover procedure has been initiated
gauthier's avatar
gauthier committed
1142
  uint8_t ho_initiated;
knopp's avatar
 
knopp committed
1143
  /// \brief indicator that Handover procedure has been triggered
gauthier's avatar
gauthier committed
1144
  uint8_t ho_triggered;
1145
  /// \brief Measurement variables.
1146 1147
  PHY_MEASUREMENTS measurements;
  LTE_DL_FRAME_PARMS  frame_parms;
1148
  /// \brief Frame parame before ho used to recover if ho fails.
1149 1150 1151
  LTE_DL_FRAME_PARMS  frame_parms_before_ho;
  LTE_UE_COMMON    common_vars;

Bilel's avatar
Bilel committed
1152
  LTE_UE_PDSCH     *pdsch_vars[2][NUMBER_OF_CONNECTED_eNB_MAX+1]; // two RxTx Threads
1153 1154 1155
  LTE_UE_PDSCH_FLP *pdsch_vars_flp[NUMBER_OF_CONNECTED_eNB_MAX+1];
  LTE_UE_PDSCH     *pdsch_vars_SI[NUMBER_OF_CONNECTED_eNB_MAX+1];
  LTE_UE_PDSCH     *pdsch_vars_ra[NUMBER_OF_CONNECTED_eNB_MAX+1];
1156
  LTE_UE_PDSCH     *pdsch_vars_p[NUMBER_OF_CONNECTED_eNB_MAX+1];
1157 1158
  LTE_UE_PDSCH     *pdsch_vars_MCH[NUMBER_OF_CONNECTED_eNB_MAX];
  LTE_UE_PBCH      *pbch_vars[NUMBER_OF_CONNECTED_eNB_MAX];
Bilel's avatar
Bilel committed
1159
  LTE_UE_PDCCH     *pdcch_vars[2][NUMBER_OF_CONNECTED_eNB_MAX];
1160
  LTE_UE_PRACH     *prach_vars[NUMBER_OF_CONNECTED_eNB_MAX];
Bilel's avatar
Bilel committed
1161
  LTE_UE_DLSCH_t   *dlsch[2][NUMBER_OF_CONNECTED_eNB_MAX][2]; // two RxTx Threads
1162
  LTE_UE_ULSCH_t   *ulsch[NUMBER_OF_CONNECTED_eNB_MAX];
1163 1164 1165
  LTE_UE_DLSCH_t   *dlsch_SI[NUMBER_OF_CONNECTED_eNB_MAX];
  LTE_UE_DLSCH_t   *dlsch_ra[NUMBER_OF_CONNECTED_eNB_MAX];
  LTE_UE_DLSCH_t   *dlsch_p[NUMBER_OF_CONNECTED_eNB_MAX];
1166
  LTE_UE_DLSCH_t   *dlsch_MCH[NUMBER_OF_CONNECTED_eNB_MAX];
knopp's avatar
knopp committed
1167 1168 1169
  // This is for SIC in the UE, to store the reencoded data
  LTE_eNB_DLSCH_t  *dlsch_eNB[NUMBER_OF_CONNECTED_eNB_MAX];

1170 1171 1172 1173 1174
  //Paging parameters
  uint32_t              IMSImod1024;
  uint32_t              PF;
  uint32_t              PO;

1175
  // For abstraction-purposes only
gauthier's avatar
gauthier committed
1176 1177 1178
  uint8_t               sr[10];
  uint8_t               pucch_sel[10];
  uint8_t               pucch_payload[22];
1179 1180 1181

  UE_MODE_t        UE_mode[NUMBER_OF_CONNECTED_eNB_MAX];
  /// cell-specific reference symbols
knopp's avatar
 
knopp committed
1182 1183
  uint32_t lte_gold_table[7][20][2][14];

1184
  /// UE-specific reference symbols (p=5), TM 7
1185
  uint32_t lte_gold_uespec_port5_table[20][38];
1186

knopp's avatar
 
knopp committed
1187
  /// ue-specific reference symbols
1188
  uint32_t lte_gold_uespec_table[2][20][2][21];
1189

knopp's avatar
 
knopp committed
1190 1191
  /// mbsfn reference symbols
  uint32_t lte_gold_mbsfn_table[10][3][42];
1192

gauthier's avatar
gauthier committed
1193
  uint32_t X_u[64][839];