Linux Audio

Check our new training course

Embedded Linux Audio

Check our new training course
with Creative Commons CC-BY-SA
lecture materials

Bootlin logo

Elixir Cross Referencer

Loading...
   1
   2
   3
   4
   5
   6
   7
   8
   9
  10
  11
  12
  13
  14
  15
  16
  17
  18
  19
  20
  21
  22
  23
  24
  25
  26
  27
  28
  29
  30
  31
  32
  33
  34
  35
  36
  37
  38
  39
  40
  41
  42
  43
  44
  45
  46
  47
  48
  49
  50
  51
  52
  53
  54
  55
  56
  57
  58
  59
  60
  61
  62
  63
  64
  65
  66
  67
  68
  69
  70
  71
  72
  73
  74
  75
  76
  77
  78
  79
  80
  81
  82
  83
  84
  85
  86
  87
  88
  89
  90
  91
  92
  93
  94
  95
  96
  97
  98
  99
 100
 101
 102
 103
 104
 105
 106
 107
 108
 109
 110
 111
 112
 113
 114
 115
 116
 117
 118
 119
 120
 121
 122
 123
 124
 125
 126
 127
 128
 129
 130
 131
 132
 133
 134
 135
 136
 137
 138
 139
 140
 141
 142
 143
 144
 145
 146
 147
 148
 149
 150
 151
 152
 153
 154
 155
 156
 157
 158
 159
 160
 161
 162
 163
 164
 165
 166
 167
 168
 169
 170
 171
 172
 173
 174
 175
 176
 177
 178
 179
 180
 181
 182
 183
 184
 185
 186
 187
 188
 189
 190
 191
 192
 193
 194
 195
 196
 197
 198
 199
 200
 201
 202
 203
 204
 205
 206
 207
 208
 209
 210
 211
 212
 213
 214
 215
 216
 217
 218
 219
 220
 221
 222
 223
 224
 225
 226
 227
 228
 229
 230
 231
 232
 233
 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
 262
 263
 264
 265
 266
 267
 268
 269
 270
 271
 272
 273
 274
 275
 276
 277
 278
 279
 280
 281
 282
 283
 284
 285
 286
 287
 288
 289
 290
 291
 292
 293
 294
 295
 296
 297
 298
 299
 300
 301
 302
 303
 304
 305
 306
 307
 308
 309
 310
 311
 312
 313
 314
 315
 316
 317
 318
 319
 320
 321
 322
 323
 324
 325
 326
 327
 328
 329
 330
 331
 332
 333
 334
 335
 336
 337
 338
 339
 340
 341
 342
 343
 344
 345
 346
 347
 348
 349
 350
 351
 352
 353
 354
 355
 356
 357
 358
 359
 360
 361
 362
 363
 364
 365
 366
 367
 368
 369
 370
 371
 372
 373
 374
 375
 376
 377
 378
 379
 380
 381
 382
 383
 384
 385
 386
 387
 388
 389
 390
 391
 392
 393
 394
 395
 396
 397
 398
 399
 400
 401
 402
 403
 404
 405
 406
 407
 408
 409
 410
 411
 412
 413
 414
 415
 416
 417
 418
 419
 420
 421
 422
 423
 424
 425
 426
 427
 428
 429
 430
 431
 432
 433
 434
 435
 436
 437
 438
 439
 440
 441
 442
 443
 444
 445
 446
 447
 448
 449
 450
 451
 452
 453
 454
 455
 456
 457
 458
 459
 460
 461
 462
 463
 464
 465
 466
 467
 468
 469
 470
 471
 472
 473
 474
 475
 476
 477
 478
 479
 480
 481
 482
 483
 484
 485
 486
 487
 488
 489
 490
 491
 492
 493
 494
 495
 496
 497
 498
 499
 500
 501
 502
 503
 504
 505
 506
 507
 508
 509
 510
 511
 512
 513
 514
 515
 516
 517
 518
 519
 520
 521
 522
 523
 524
 525
 526
 527
 528
 529
 530
 531
 532
 533
 534
 535
 536
 537
 538
 539
 540
 541
 542
 543
 544
 545
 546
 547
 548
 549
 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
 575
 576
 577
 578
 579
 580
 581
 582
 583
 584
 585
 586
 587
 588
 589
 590
 591
 592
 593
 594
 595
 596
 597
 598
 599
 600
 601
 602
 603
 604
 605
 606
 607
 608
 609
 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
 700
 701
 702
 703
 704
 705
 706
 707
 708
 709
 710
 711
 712
 713
 714
 715
 716
 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
 873
 874
 875
 876
 877
 878
 879
 880
 881
 882
 883
 884
 885
 886
 887
 888
 889
 890
 891
 892
 893
 894
 895
 896
 897
 898
 899
 900
 901
 902
 903
 904
 905
 906
 907
 908
 909
 910
 911
 912
 913
 914
 915
 916
 917
 918
 919
 920
 921
 922
 923
 924
 925
 926
 927
 928
 929
 930
 931
 932
 933
 934
 935
 936
 937
 938
 939
 940
 941
 942
 943
 944
 945
 946
 947
 948
 949
 950
 951
 952
 953
 954
 955
 956
 957
 958
 959
 960
 961
 962
 963
 964
 965
 966
 967
 968
 969
 970
 971
 972
 973
 974
 975
 976
 977
 978
 979
 980
 981
 982
 983
 984
 985
 986
 987
 988
 989
 990
 991
 992
 993
 994
 995
 996
 997
 998
 999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
/*
 * Copyright 2022-2024 NXP
 *
 * SPDX-License-Identifier: Apache-2.0
 */

#include <zephyr/kernel.h>
#include <zephyr/sys/atomic.h>
#include <zephyr/drivers/can.h>
#include <zephyr/drivers/can/transceiver.h>
#include <zephyr/drivers/clock_control.h>
#include <zephyr/device.h>
#include <zephyr/drivers/pinctrl.h>
#include <zephyr/logging/log.h>
#include <zephyr/irq.h>

#include <CanEXCEL_Ip_HwAccess.h>
#include <CanEXCEL_Ip_Irq.h>

#define DT_DRV_COMPAT nxp_s32_canxl

/*
 * Convert from RX message buffer index to allocated filter ID and
 * vice versa.
 */
#ifdef CONFIG_CAN_NXP_S32_RX_FIFO
#define RX_MBIDX_TO_ALLOC_IDX(x)	(x)
#define ALLOC_IDX_TO_RXMB_IDX(x)	(x)
#else
#define RX_MBIDX_TO_ALLOC_IDX(x)	(x - CONFIG_CAN_NXP_S32_MAX_TX)
#define ALLOC_IDX_TO_RXMB_IDX(x)	(x + CONFIG_CAN_NXP_S32_MAX_TX)
#endif


/*
 * Convert from TX message buffer index to allocated TX ID and vice
 * versa.
 */
#define TX_MBIDX_TO_ALLOC_IDX(x) (x)
#define ALLOC_IDX_TO_TXMB_IDX(x) (x)

#define CAN_NXP_S32_TIMEOUT_MS  1
#define CAN_NXP_S32_MAX_BITRATE	8000000
#define CAN_NXP_S32_DATA_LENGTH 64

#ifdef CONFIG_CAN_NXP_S32_RX_FIFO
/* RX FIFO depth is fixed to the maximum value */
#define CAN_NXP_S32_RX_FIFO_DEPTH 32
/* RX FIFO water mark equal 1 that allows the interrupt is generated after 1 message received */
#define CAN_NXP_S32_RX_FIFO_WATERMARK 1
#endif

#if defined(CONFIG_CAN_FD_MODE) && defined(CONFIG_CAN_NXP_S32_RX_FIFO)
#define CAN_NXP_S32_FD_MODE 1
#endif

LOG_MODULE_REGISTER(nxp_s32_canxl, CONFIG_CAN_LOG_LEVEL);

#define SP_AND_TIMING_NOT_SET(inst)				\
	(!DT_INST_NODE_HAS_PROP(inst, sample_point) &&		\
	!(DT_INST_NODE_HAS_PROP(inst, prop_seg) &&		\
	DT_INST_NODE_HAS_PROP(inst, phase_seg1) &&		\
	DT_INST_NODE_HAS_PROP(inst, phase_seg2))) ||

#if DT_INST_FOREACH_STATUS_OKAY(SP_AND_TIMING_NOT_SET) 0
#error You must either set a sampling-point or timings (phase-seg* and prop-seg)
#endif

#ifdef CAN_NXP_S32_FD_MODE

#define SP_AND_TIMING_DATA_NOT_SET(inst)			\
	(!DT_INST_NODE_HAS_PROP(inst, sample_point_data) &&	\
	!(DT_INST_NODE_HAS_PROP(inst, prop_seg_data) &&		\
	DT_INST_NODE_HAS_PROP(inst, phase_seg1_data) &&		\
	DT_INST_NODE_HAS_PROP(inst, phase_seg2_data))) ||

#if DT_INST_FOREACH_STATUS_OKAY(SP_AND_TIMING_DATA_NOT_SET) 0
#error You must either set a sampling-point-data or timings (phase-seg-data* and prop-seg-data)
#endif
#endif

struct can_nxp_s32_config {
	const struct can_driver_config common;
	CANXL_SIC_Type *base_sic;
	CANXL_GRP_CONTROL_Type *base_grp_ctrl;
	CANXL_DSC_CONTROL_Type *base_dsc_ctrl;
#ifdef CONFIG_CAN_NXP_S32_RX_FIFO
	CANXL_RXFIFO_Type * base_rx_fifo;
	CANXL_RXFIFO_CONTROL_Type *base_rx_fifo_ctrl;
#endif
	uint8 instance;
	const struct device *clock_dev;
	clock_control_subsys_t clock_subsys;
	uint32_t sjw;
	uint32_t prop_seg;
	uint32_t phase_seg1;
	uint32_t phase_seg2;
#ifdef CAN_NXP_S32_FD_MODE
	uint32_t sjw_data;
	uint32_t prop_seg_data;
	uint32_t phase_seg1_data;
	uint32_t phase_seg2_data;
#endif
	const struct pinctrl_dev_config *pin_cfg;
	Canexcel_Ip_ConfigType *can_cfg;
	void (*irq_config_func)(void);
};

struct can_nxp_s32_tx_callback {
	Canexcel_Ip_DataInfoType tx_info;
	can_tx_callback_t function;
	void *arg;
};

struct can_nxp_s32_rx_callback {
	struct can_filter filter;
#ifndef CONFIG_CAN_NXP_S32_RX_FIFO
	Canexcel_Ip_DataInfoType rx_info;
#endif
	can_rx_callback_t function;
	void *arg;
};

struct can_nxp_s32_data {
	struct can_driver_data common;
	Canexcel_Ip_StateType *can_state;

	ATOMIC_DEFINE(rx_allocs, CONFIG_CAN_NXP_S32_MAX_RX);
	struct k_mutex rx_mutex;
	struct can_nxp_s32_rx_callback rx_cbs[CONFIG_CAN_NXP_S32_MAX_RX];
#ifndef CONFIG_CAN_NXP_S32_RX_FIFO
	Canexcel_RxFdMsg *rx_msg;
#endif

	ATOMIC_DEFINE(tx_allocs, CONFIG_CAN_NXP_S32_MAX_TX);
	struct k_sem tx_allocs_sem;
	struct k_mutex tx_mutex;
	struct can_nxp_s32_tx_callback tx_cbs[CONFIG_CAN_NXP_S32_MAX_TX];
	Canexcel_TxFdMsgType *tx_msg;

#ifdef CONFIG_CAN_NXP_S32_RX_FIFO
	Canexcel_Ip_RxFifoFilterID_ADDR * rx_fifo_filter;
	Canexcel_RxFdMsg *rx_fifo;
#endif

	struct can_timing timing;
#ifdef CAN_NXP_S32_FD_MODE
	struct can_timing timing_data;
#endif
	enum can_state state;
};

static int can_nxp_s32_get_capabilities(const struct device *dev, can_mode_t *cap)
{
	ARG_UNUSED(dev);

	*cap = CAN_MODE_NORMAL | CAN_MODE_LOOPBACK | CAN_MODE_LISTENONLY;

#ifdef CAN_NXP_S32_FD_MODE
	*cap |= CAN_MODE_FD;
#endif

	return 0;
}

#ifdef CONFIG_CAN_NXP_S32_RX_FIFO
static void can_nxp_s32_config_rx_fifo_filter(const struct device *dev, int filter_id)
{
	const struct can_nxp_s32_config *config = dev->config;
	struct can_nxp_s32_data *data = dev->data;

	/* Lock the RxFIFO by System by reading register */
	(void)config->base_rx_fifo_ctrl->RXFSYSLOCK;

	CanXL_ConfigIDFilter(config->base_rx_fifo,
				&data->rx_fifo_filter[filter_id], filter_id);

	if ((config->base_rx_fifo_ctrl->RXFCSTA & CANXL_RXFIFO_CONTROL_RXFCSTA_SYSLOCK_MASK)
						== CANXL_RXFIFO_CONTROL_RXFCSTA_SYSLOCK_MASK) {
		/* Clear the sys lock to enable transfers */
		config->base_rx_fifo_ctrl->RXFSYSLOCK =
						CANXL_RXFIFO_CONTROL_RXFSYSLOCK_SYSLOCK_MASK;
	}
}

/* Get the RxFiFO filter matched with the received RxFIFO message queue */
static inline int can_nxp_s32_get_rx_fifo_filter(struct can_nxp_s32_data *data)
{
	int alloc = -ENOSPC;
	uint32_t mask;

	for (int filter_id = 0; filter_id < CONFIG_CAN_NXP_S32_MAX_RX; filter_id++) {
		mask = data->rx_fifo_filter[filter_id].idAddrFilterL;

		if (mask == 0) {
			continue;
		}

		if ((data->rx_fifo[0].Header.Id & mask) ==
			(data->rx_fifo_filter[filter_id].idAddrFilterH & mask)) {
			alloc = filter_id;
			break;
		}
	}

	return alloc;
}
#endif

static int can_nxp_s32_start(const struct device *dev)
{
	const struct can_nxp_s32_config *config = dev->config;
	struct can_nxp_s32_data *data = dev->data;
	int err;

	if (data->common.started) {
		return -EALREADY;
	}

	if (config->common.phy != NULL) {
		err = can_transceiver_enable(config->common.phy, data->common.mode);
		if (err != 0) {
			LOG_ERR("failed to enable CAN transceiver (err %d)", err);
			return err;
		}
	}

	data->common.started = true;

	return 0;
}

static int can_nxp_s32_abort_msg(const struct can_nxp_s32_config *config, int mb_idx)
{
	uint32_t time_start = 0;
	int ret = 0;

	Canexcel_Ip_EnterFreezeMode(config->instance);

	CanXL_ClearMsgBuffIntCmd(config->base_grp_ctrl, mb_idx);
	CanXL_ClearMsgDescIntStatusFlag(config->base_grp_ctrl, mb_idx);

	time_start = k_uptime_get();
	/* Set system lock Status */
	(void)config->base_dsc_ctrl->DSCMBCTRLAR[mb_idx].SYSLOCK.DCSYSLOCK;
	while (CanXL_GetDescControlStatus(config->base_dsc_ctrl, mb_idx)
			== CANEXCEL_DESCNTSTATUS_LOCKED_HW) {
		if (k_uptime_get() - time_start >= CAN_NXP_S32_TIMEOUT_MS) {
			ret = CANEXCEL_STATUS_TIMEOUT;
			break;
		}
	}

	/* Inactive descriptor */
	config->base_dsc_ctrl->DSCMBCTRLAR[mb_idx].ACT.DCACT = 0;

	Canexcel_Ip_ExitFreezeMode(config->instance);

	return ret;
}

static int can_nxp_s32_stop(const struct device *dev)
{
	const struct can_nxp_s32_config *config = dev->config;
	struct can_nxp_s32_data *data = dev->data;
	can_tx_callback_t function;
	void *arg;
	int alloc;
	int err;

	if (!data->common.started) {
		return -EALREADY;
	}

	data->common.started = false;

	/* Abort any pending TX frames before entering freeze mode */
	for (alloc = 0; alloc < CONFIG_CAN_NXP_S32_MAX_TX; alloc++) {
		function = data->tx_cbs[alloc].function;
		arg = data->tx_cbs[alloc].arg;

		if (atomic_test_and_clear_bit(data->tx_allocs, alloc)) {
			if (can_nxp_s32_abort_msg(config,
					ALLOC_IDX_TO_TXMB_IDX(alloc))) {
				LOG_ERR("Can't abort message !");
			};

			function(dev, -ENETDOWN, arg);
			k_sem_give(&data->tx_allocs_sem);
		}
	}

	if (config->common.phy != NULL) {
		err = can_transceiver_disable(config->common.phy);
		if (err != 0) {
			LOG_ERR("failed to disable CAN transceiver (err %d)", err);
			return err;
		}
	}

	return 0;
}


static int can_nxp_s32_set_mode(const struct device *dev, can_mode_t mode)
{
	const struct can_nxp_s32_config *config = dev->config;
	struct can_nxp_s32_data *data = dev->data;
	Canexcel_Ip_ModesType can_nxp_s32_mode = CAN_MODE_NORMAL;
	bool canfd = false;
	bool brs = false;

	if (data->common.started) {
		return -EBUSY;
	}
#ifdef CAN_NXP_S32_FD_MODE
	if ((mode & ~(CAN_MODE_LOOPBACK | CAN_MODE_LISTENONLY | CAN_MODE_FD)) != 0) {
#else
	if ((mode & ~(CAN_MODE_LOOPBACK | CAN_MODE_LISTENONLY)) != 0) {
#endif
		LOG_ERR("unsupported mode: 0x%08x", mode);
		return -ENOTSUP;
	}

	if ((mode & (CAN_MODE_LOOPBACK | CAN_MODE_LISTENONLY))
				== (CAN_MODE_LOOPBACK | CAN_MODE_LISTENONLY)) {
		LOG_ERR("unsupported mode loopback and "
			"mode listen-only at the same time: 0x%08x", mode);
		return -ENOTSUP;
	}

	canfd = !!(mode & CAN_MODE_FD);
	brs = canfd;

	if (mode & CAN_MODE_LISTENONLY) {
		can_nxp_s32_mode = CANEXCEL_LISTEN_ONLY_MODE;
	} else if (mode & CAN_MODE_LOOPBACK) {
		can_nxp_s32_mode = CANEXCEL_LOOPBACK_MODE;
	}

	Canexcel_Ip_EnterFreezeMode(config->instance);

	CanXL_SetFDEnabled(config->base_sic, canfd, brs);

	CanXL_SetOperationMode(config->base_sic, can_nxp_s32_mode);

	Canexcel_Ip_ExitFreezeMode(config->instance);

	data->common.mode = mode;

	return 0;
}

static int can_nxp_s32_get_core_clock(const struct device *dev, uint32_t *rate)
{
	const struct can_nxp_s32_config *config = dev->config;

	__ASSERT_NO_MSG(rate != NULL);

	return clock_control_get_rate(config->clock_dev, config->clock_subsys, rate);
}

static int can_nxp_s32_get_max_filters(const struct device *dev, bool ide)
{
	ARG_UNUSED(ide);

	return CONFIG_CAN_NXP_S32_MAX_RX;
}

static int can_nxp_s32_get_state(const struct device *dev, enum can_state *state,
						struct can_bus_err_cnt *err_cnt)
{
	const struct can_nxp_s32_config *config = dev->config;
	struct can_nxp_s32_data *data = dev->data;
	uint32_t sys_status = config->base_sic->SYSS;

	if (state) {
		if (!data->common.started) {
			*state = CAN_STATE_STOPPED;
		} else {
			if (sys_status & CANXL_SIC_SYSS_CBOFF_MASK) {
				*state = CAN_STATE_BUS_OFF;
			} else if (sys_status & CANXL_SIC_SYSS_CPASERR_MASK) {
				*state = CAN_STATE_ERROR_PASSIVE;
			} else if (sys_status & (CANXL_SIC_SYSS_CRXWRN_MASK
						| CANXL_SIC_SYSS_CTXWRN_MASK)) {
				*state = CAN_STATE_ERROR_WARNING;
			} else {
				*state = CAN_STATE_ERROR_ACTIVE;
			}
		}
	}

	if (err_cnt) {
		/* NXP S32 CANXL HAL is not supported error counter */
		err_cnt->tx_err_cnt = 0;
		err_cnt->rx_err_cnt = 0;
	}

	return 0;
}

static void can_nxp_s32_set_state_change_callback(const struct device *dev,
							can_state_change_callback_t callback,
							void *user_data)
{
	struct can_nxp_s32_data *data = dev->data;

	data->common.state_change_cb = callback;
	data->common.state_change_cb_user_data = user_data;
}

#ifndef CONFIG_CAN_AUTO_BUS_OFF_RECOVERY
static int can_nxp_s32_recover(const struct device *dev, k_timeout_t timeout)
{
	const struct can_nxp_s32_config *config = dev->config;
	struct can_nxp_s32_data *data = dev->data;
	enum can_state state;
	uint64_t start_time;
	int ret = 0;

	if (!data->common.started) {
		return -ENETDOWN;
	}

	can_nxp_s32_get_state(dev, &state, NULL);
	if (state != CAN_STATE_BUS_OFF) {
		return 0;
	}

	start_time = k_uptime_ticks();
	config->base_sic->BCFG1 &= (~CANXL_SIC_BCFG1_ABRDIS_MASK);

	if (!K_TIMEOUT_EQ(timeout, K_NO_WAIT)) {
		can_nxp_s32_get_state(dev, &state, NULL);

		while (state == CAN_STATE_BUS_OFF) {
			if (!K_TIMEOUT_EQ(timeout, K_FOREVER) &&
				k_uptime_ticks() - start_time >= timeout.ticks) {
				ret = -EAGAIN;
			}

			can_nxp_s32_get_state(dev, &state, NULL);
		}
	}

	config->base_sic->BCFG1 |= CANXL_SIC_BCFG1_ABRDIS_MASK;

	return ret;
}
#endif

static void can_nxp_s32_remove_rx_filter(const struct device *dev, int filter_id)
{
	const struct can_nxp_s32_config *config = dev->config;
	struct can_nxp_s32_data *data = dev->data;
	int mb_indx = ALLOC_IDX_TO_RXMB_IDX(filter_id);

	if (filter_id < 0 || filter_id >= CONFIG_CAN_NXP_S32_MAX_RX) {
		LOG_ERR("filter ID %d out of bounds", filter_id);
		return;
	}

	k_mutex_lock(&data->rx_mutex, K_FOREVER);

	if (atomic_test_and_clear_bit(data->rx_allocs, filter_id)) {
#ifdef CONFIG_CAN_NXP_S32_RX_FIFO
		data->rx_fifo_filter[mb_indx].idAddrFilterL = 0;
		data->rx_fifo_filter[mb_indx].idAddrFilterH = 0;

		Canexcel_Ip_EnterFreezeMode(config->instance);

		can_nxp_s32_config_rx_fifo_filter(dev, mb_indx);

		Canexcel_Ip_ExitFreezeMode(config->instance);
#else
		if (can_nxp_s32_abort_msg(config, mb_indx)) {
			LOG_ERR("Can't abort message !");
		};
#endif

		data->rx_cbs[filter_id].function = NULL;
		data->rx_cbs[filter_id].arg = NULL;
		data->rx_cbs[filter_id].filter = (struct can_filter){0};
	} else {
		LOG_WRN("Filter ID %d already detached", filter_id);
	}

	k_mutex_unlock(&data->rx_mutex);
}

static int can_nxp_s32_add_rx_filter(const struct device *dev,
				can_rx_callback_t callback,
				void *user_data,
				const struct can_filter *filter)
{
	const struct can_nxp_s32_config *config = dev->config;
	struct can_nxp_s32_data *data = dev->data;
	int alloc = -ENOSPC;
	int mb_indx;
	uint32_t mask;

	__ASSERT_NO_MSG(callback != NULL);

	if ((filter->flags & ~(CAN_FILTER_IDE)) != 0) {
		LOG_ERR("unsupported CAN filter flags 0x%02x", filter->flags);
		return -ENOTSUP;
	}

	k_mutex_lock(&data->rx_mutex, K_FOREVER);

	/* Find and allocate RX message buffer */
	for (int i = 0; i < CONFIG_CAN_NXP_S32_MAX_RX; i++) {
		if (!atomic_test_and_set_bit(data->rx_allocs, i)) {
			alloc = i;
			break;
		}
	}

	if (alloc == -ENOSPC) {
		LOG_ERR("No free filter bank found");
		goto unlock;
	}

	data->rx_cbs[alloc].function = callback;
	data->rx_cbs[alloc].arg = user_data;
	data->rx_cbs[alloc].filter = *filter;

	/* Set Rx Mb individual mask for */
	mb_indx = ALLOC_IDX_TO_RXMB_IDX(alloc);
	if (!!(filter->flags & CAN_FILTER_IDE)) {
		mask = filter->mask & CANXL_IP_ID_EXT_MASK;
	} else {
		mask = (filter->mask << CANXL_IP_ID_STD_SHIFT) & CANXL_IP_ID_STD_MASK;
	}

#ifndef CONFIG_CAN_ACCEPT_RTR
	mask |= CANXL_MSG_DESCRIPTORS_MDFLT1FD_RTRMSK_MASK;
#endif /* !CONFIG_CAN_ACCEPT_RTR */

	Canexcel_Ip_EnterFreezeMode(config->instance);

#ifdef CONFIG_CAN_NXP_S32_RX_FIFO
	uint32_t filter_id;

	if (!!(filter->flags & CAN_FILTER_IDE)) {
		filter_id = filter->id & CANXL_IP_ID_EXT_MASK;
	} else {
		filter_id = (filter->id << CANXL_IP_ID_STD_SHIFT) & CANXL_IP_ID_STD_MASK;
	}

	data->rx_fifo_filter[mb_indx].filterType = CANEXCEL_IP_RX_FIFO_MASK_FILTER;
	data->rx_fifo_filter[mb_indx].idAddrFilterL = mask;
	data->rx_fifo_filter[mb_indx].idAddrFilterH = filter_id;

	can_nxp_s32_config_rx_fifo_filter(dev, mb_indx);
#else
	data->rx_cbs[alloc].rx_info = (Canexcel_Ip_DataInfoType) {
		.frame = CANEXCEL_CLASIC_FRAME,
		.idType = !!(filter->flags & CAN_FILTER_IDE) ?
				CANEXCEL_MSG_ID_EXT : CANEXCEL_MSG_ID_STD,
		.dataLength = CAN_NXP_S32_DATA_LENGTH,
	};

	Canexcel_Ip_SetRxIndividualMask(config->instance, mb_indx,
						data->rx_cbs[alloc].rx_info.frame, mask);

	Canexcel_Ip_ConfigRx(config->instance, mb_indx, filter->id,
					&data->rx_cbs[alloc].rx_info);

	Canexcel_Ip_ReceiveFD(config->instance, mb_indx, &data->rx_msg[alloc], FALSE);
#endif

	Canexcel_Ip_ExitFreezeMode(config->instance);

unlock:
	k_mutex_unlock(&data->rx_mutex);

	return alloc;
}

static int can_nxp_s32_send(const struct device *dev,
				const struct can_frame *frame,
				k_timeout_t timeout,
				can_tx_callback_t callback, void *user_data)
{
	const struct can_nxp_s32_config *config = dev->config;
	uint8_t data_length = can_dlc_to_bytes(frame->dlc);
	struct can_nxp_s32_data *data = dev->data;
	Canexcel_Ip_StatusType status;
	enum can_state state;
	int alloc, mb_indx;

	__ASSERT_NO_MSG(callback != NULL);

#ifdef CAN_NXP_S32_FD_MODE
	if ((frame->flags & ~(CAN_FRAME_IDE | CAN_FRAME_FDF | CAN_FRAME_BRS)) != 0) {
		LOG_ERR("unsupported CAN frame flags 0x%02x", frame->flags);
		return -ENOTSUP;
	}

	if ((frame->flags & CAN_FRAME_FDF) != 0 &&
			(config->base_sic->BCFG2 & CANXL_SIC_BCFG2_FDEN_MASK) == 0) {
		LOG_ERR("CAN FD format not supported in non-FD mode");
		return -ENOTSUP;
	}

	if ((frame->flags & CAN_FRAME_BRS) != 0 &&
			~(config->base_sic->BCFG1 & CANXL_SIC_BCFG1_FDRSDIS_MASK) == 0) {
		LOG_ERR("CAN FD BRS not supported in non-FD mode");
		return -ENOTSUP;
	}
#else
	if ((frame->flags & ~CAN_FRAME_IDE) != 0) {
		LOG_ERR("unsupported CAN frame flags 0x%02x", frame->flags);
		return -ENOTSUP;
	}
#endif

	if (data_length > sizeof(frame->data)) {
		LOG_ERR("data length (%d) > max frame data length (%d)",
			data_length, sizeof(frame->data));
		return -EINVAL;
	}

	if ((frame->flags & CAN_FRAME_FDF) == 0) {
		if (frame->dlc > CAN_MAX_DLC) {
			LOG_ERR("DLC of %d for non-FD format frame", frame->dlc);
			return -EINVAL;
		}
#ifdef CAN_NXP_S32_FD_MODE
	} else {
		if (frame->dlc > CANFD_MAX_DLC) {
			LOG_ERR("DLC of %d for CAN FD format frame", frame->dlc);
			return -EINVAL;
		}
#endif
	}

	if (!data->common.started) {
		return -ENETDOWN;
	}

	can_nxp_s32_get_state(dev, &state, NULL);
	if (state == CAN_STATE_BUS_OFF) {
		LOG_ERR("Transmit failed, bus-off");
		return -ENETUNREACH;
	}

	if (k_sem_take(&data->tx_allocs_sem, timeout) != 0) {
		return -EAGAIN;
	}

	for (alloc = 0; alloc < CONFIG_CAN_NXP_S32_MAX_TX; alloc++) {
		if (!atomic_test_and_set_bit(data->tx_allocs, alloc)) {
			break;
		}
	}

	data->tx_cbs[alloc].function = callback;
	data->tx_cbs[alloc].arg = user_data;
	mb_indx = ALLOC_IDX_TO_TXMB_IDX(alloc);
	data->tx_cbs[alloc].tx_info = (Canexcel_Ip_DataInfoType) {
		.frame = !!(frame->flags & CAN_FRAME_FDF) ?
				CANEXCEL_FD_FRAME : CANEXCEL_CLASIC_FRAME,
		.enable_brs = !!(frame->flags & CAN_FRAME_BRS) ? TRUE : FALSE,
		.idType = !!(frame->flags & CAN_FRAME_IDE) ?
				CANEXCEL_MSG_ID_EXT : CANEXCEL_MSG_ID_STD,
		.priority = 0,
		.fd_padding = 0,
		.dataLength = data_length,
		.is_polling = FALSE
	};

	LOG_DBG("%s: Sending %d bytes Tx Mb %d, "
		"Tx Id: 0x%x, "
		"Id type: %s %s %s %s",
		dev->name, data_length,
		mb_indx, frame->id,
		!!(frame->flags & CAN_FRAME_IDE) ?
				"extended" : "standard",
		!!(frame->flags & CAN_FRAME_RTR) ? "RTR" : "",
		!!(frame->flags & CAN_FRAME_FDF) ? "FD frame" : "",
		!!(frame->flags & CAN_FRAME_BRS) ? "BRS" : "");

	k_mutex_lock(&data->tx_mutex, K_FOREVER);
	/* Send MB Interrupt */
	status = Canexcel_Ip_SendFDMsg(config->instance, mb_indx, &data->tx_cbs[alloc].tx_info,
				frame->id, (uint8_t *)&frame->data, &data->tx_msg[alloc]);
	k_mutex_unlock(&data->tx_mutex);

	if (status != CANEXCEL_STATUS_SUCCESS) {
		return -EIO;
	}

	return 0;
}

static void nxp_s32_zcan_timing_to_canxl_timing(const struct can_timing *timing,
							Canexcel_Ip_TimeSegmentType *canxl_timing)
{
	LOG_DBG("propSeg: %d, phase_seg1: %d, phase_seg2: %d, prescaler: %d, sjw: %d",
		timing->prop_seg, timing->phase_seg1, timing->phase_seg2,
		timing->prescaler, timing->sjw);

	canxl_timing->propSeg = timing->prop_seg - 1U;
	canxl_timing->phaseSeg1 = timing->phase_seg1 - 1U;
	canxl_timing->phaseSeg2 = timing->phase_seg2 - 1U;
	canxl_timing->preDivider = timing->prescaler - 1U;
	canxl_timing->rJumpwidth = timing->sjw - 1U;
}

static int can_nxp_s32_set_timing(const struct device *dev,
			const struct can_timing *timing)
{
	const struct can_nxp_s32_config *config = dev->config;
	struct can_nxp_s32_data *data = dev->data;
	Canexcel_Ip_TimeSegmentType can_time_segment = {0};

	if (data->common.started) {
		return -EBUSY;
	}

	nxp_s32_zcan_timing_to_canxl_timing(timing, &can_time_segment);

	/* Set timing for CAN instance*/
	CanXL_SetBaudRate(config->base_sic, &can_time_segment);

	return 0;
}

#ifdef CAN_NXP_S32_FD_MODE
static int can_nxp_s32_set_timing_data(const struct device *dev,
			const struct can_timing *timing_data)
{
	const struct can_nxp_s32_config *config = dev->config;
	struct can_nxp_s32_data *data = dev->data;
	Canexcel_Ip_TimeSegmentType can_fd_time_segment = {0};

	if (data->common.started) {
		return -EBUSY;
	}

	nxp_s32_zcan_timing_to_canxl_timing(timing_data, &can_fd_time_segment);

	/* Set timing for CAN FD instance*/
	CanXL_SetFDBaudRate(config->base_sic, &can_fd_time_segment);

	return 0;
}
#endif

static void can_nxp_s32_err_callback(const struct device *dev,
					Canexcel_Ip_EventType eventType,
					uint32 u32SysStatus,
					const Canexcel_Ip_StateType *canexcelState)
{
	const struct can_nxp_s32_config *config = dev->config;
	struct can_nxp_s32_data *data = dev->data;
	enum can_state state;
	struct can_bus_err_cnt err_cnt;
	void *cb_data = data->common.state_change_cb_user_data;
	can_tx_callback_t function;
	int alloc;
	void *arg;

	switch (eventType) {
	case CANEXCEL_EVENT_TX_WARNING:
		LOG_DBG("Tx Warning (error 0x%x)", u32SysStatus);
		break;
	case CANEXCEL_EVENT_RX_WARNING:
		LOG_DBG("Rx Warning (error 0x%x)", u32SysStatus);
		break;
	case CANEXCEL_EVENT_BUSOFF:
		LOG_DBG("Bus Off (error 0x%x)", u32SysStatus);
		break;
	case CANEXCEL_EVENT_ERROR:
		LOG_DBG("Error Format Frames (error 0x%x)", u32SysStatus);
		break;
	case CANEXCEL_EVENT_ERROR_FD:
		LOG_DBG("Error Data Phase (error 0x%x)", u32SysStatus);
		break;
	case CANEXCEL_EVENT_PASSIVE:
		LOG_DBG("Error Passive (error 0x%x)", u32SysStatus);
		break;
	default:
		break;
	}

	can_nxp_s32_get_state(dev, &state, &err_cnt);
	if (data->state != state) {
		data->state = state;
		if (data->common.state_change_cb) {
			data->common.state_change_cb(dev, state, err_cnt, cb_data);
		}
	}

	if (state == CAN_STATE_BUS_OFF) {
		/* Abort any pending TX frames in case of bus-off */
		for (alloc = 0; alloc < CONFIG_CAN_NXP_S32_MAX_TX; alloc++) {
			/* Copy callback function and argument before clearing bit */
			function = data->tx_cbs[alloc].function;
			arg = data->tx_cbs[alloc].arg;

			if (atomic_test_and_clear_bit(data->tx_allocs, alloc)) {
				if (can_nxp_s32_abort_msg(config,
						ALLOC_IDX_TO_TXMB_IDX(alloc))) {
					LOG_ERR("Can't abort message !");
				};

				function(dev, -ENETUNREACH, arg);
				k_sem_give(&data->tx_allocs_sem);
			}
		}
	}
}

static void nxp_s32_msg_data_to_zcan_frame(Canexcel_RxFdMsg msg_data,
							struct can_frame *frame)
{
	memset(frame, 0, sizeof(*frame));

	if (!!(msg_data.Header.Id & CANXL_TX_HEADER_IDE_MASK)) {
		frame->flags |= CAN_FRAME_IDE;
	}

	if (!!(frame->flags & CAN_FRAME_IDE)) {
		frame->id = (msg_data.Header.Id & CANXL_IP_ID_EXT_MASK);
	} else {
		frame->id = ((msg_data.Header.Id & CANXL_IP_ID_STD_MASK)
						>> CANXL_IP_ID_STD_SHIFT);
	}

	frame->dlc = (msg_data.Header.Control & CANXL_TX_HEADER_DLC_MASK)
						>> CANXL_TX_HEADER_DLC_SHIFT;

	if (!!(msg_data.Header.Control & CANXL_TX_HEADER_FDF_MASK)) {
		frame->flags |= CAN_FRAME_FDF;
	}

	if (!!(msg_data.Header.Control & CANXL_TX_HEADER_BRS_MASK)) {
		frame->flags |= CAN_FRAME_BRS;
	}

	if (!!(msg_data.Header.Id & CANXL_TX_HEADER_RTR_MASK)) {
		frame->flags |= CAN_FRAME_RTR;
	} else {
		memcpy(frame->data, msg_data.data, can_dlc_to_bytes(frame->dlc));
	}

#ifdef CONFIG_CAN_RX_TIMESTAMP
	frame->timestamp = msg_data.timeStampL;
#endif /* CAN_RX_TIMESTAMP */
}

static void can_nxp_s32_ctrl_callback(const struct device *dev,
					Canexcel_Ip_EventType eventType, uint32 buffidx,
					const Canexcel_Ip_StateType *canexcelState)
{
	const struct can_nxp_s32_config *config = dev->config;
	struct can_nxp_s32_data *data = dev->data;
	struct can_frame frame = {0};
	can_tx_callback_t tx_func;
	can_rx_callback_t rx_func;
	int alloc;

	if (eventType == CANEXCEL_EVENT_TX_COMPLETE) {
		alloc = TX_MBIDX_TO_ALLOC_IDX(buffidx);
		tx_func = data->tx_cbs[alloc].function;
		LOG_DBG("%s: Sent Tx Mb %d", dev->name, buffidx);
		if (atomic_test_and_clear_bit(data->tx_allocs, alloc)) {
			tx_func(dev, 0, data->tx_cbs[alloc].arg);
			k_sem_give(&data->tx_allocs_sem);
		}
#ifdef CONFIG_CAN_NXP_S32_RX_FIFO
	} else if (eventType == CANEXCEL_EVENT_RXFIFO_COMPLETE) {
		alloc = can_nxp_s32_get_rx_fifo_filter(data);

		if (alloc != -ENOSPC) {
			rx_func = data->rx_cbs[alloc].function;
			if (atomic_test_bit(data->rx_allocs, alloc)) {
				nxp_s32_msg_data_to_zcan_frame(data->rx_fifo[0], &frame);

				LOG_DBG("%s: Received %d bytes Rx FiFo %d, "
					"Rx Id: 0x%x, "
					"Id type: %s %s %s %s",
					dev->name, can_dlc_to_bytes(frame.dlc),
					alloc, frame.id,
					!!(frame.flags & CAN_FRAME_IDE) ?
							"extended" : "standard",
					!!(frame.flags & CAN_FRAME_RTR) ? "RTR" : "",
					!!(frame.flags & CAN_FRAME_FDF) ? "FD frame" : "",
					!!(frame.flags & CAN_FRAME_BRS) ? "BRS" : "");

				rx_func(dev, &frame, data->rx_cbs[alloc].arg);
			}
		}

		/* Pop 1 (= RXFSYSPOP + 1) received RxFIFO message queue */
		config->base_rx_fifo_ctrl->RXFSYSPOP = 0;
#else
	} else if (eventType == CANEXCEL_EVENT_RX_COMPLETE) {
		alloc = RX_MBIDX_TO_ALLOC_IDX(buffidx);
		rx_func = data->rx_cbs[alloc].function;
		if (atomic_test_bit(data->rx_allocs, alloc)) {
			nxp_s32_msg_data_to_zcan_frame(data->rx_msg[alloc], &frame);

			LOG_DBG("%s: Received %d bytes Rx Mb %d, "
				"Rx Id: 0x%x, "
				"Id type: %s %s %s %s",
				dev->name, can_dlc_to_bytes(frame.dlc),
				buffidx, frame.id,
				!!(frame.flags & CAN_FRAME_IDE) ?
						"extended" : "standard",
				!!(frame.flags & CAN_FRAME_RTR) ? "RTR" : "",
				!!(frame.flags & CAN_FRAME_FDF) ? "FD frame" : "",
				!!(frame.flags & CAN_FRAME_BRS) ? "BRS" : "");

			rx_func(dev, &frame, data->rx_cbs[alloc].arg);

			if (Canexcel_Ip_ReceiveFD(config->instance, buffidx,
				&data->rx_msg[alloc], FALSE) != CANEXCEL_STATUS_SUCCESS) {
				LOG_ERR("MB %d is not ready for receiving next message", buffidx);
			}
		}
#endif
	}
}

static int can_nxp_s32_init(const struct device *dev)
{
	const struct can_nxp_s32_config *config = dev->config;
	struct can_nxp_s32_data *data = dev->data;
	int err;
#ifdef CONFIG_CAN_RX_TIMESTAMP
	Canexcel_Ip_TimeStampConf_Type time_stamp = {
		.ts64bit = FALSE, /* Time stamp size is 32 bits */
		.capture = CANEXCEL_TIMESTAMPCAPTURE_END,
		.src = CANTBS_TIMESURCE_BUS1
	};
#endif

	if (config->common.phy != NULL) {
		if (!device_is_ready(config->common.phy)) {
			LOG_ERR("CAN transceiver not ready");
			return -ENODEV;
		}
	}

	if (!device_is_ready(config->clock_dev)) {
		LOG_ERR("Clock control device not ready");
		return -ENODEV;
	}

	err = clock_control_on(config->clock_dev, config->clock_subsys);
	if (err) {
		LOG_ERR("Failed to enable clock");
		return err;
	}

	k_mutex_init(&data->rx_mutex);
	k_mutex_init(&data->tx_mutex);
	k_sem_init(&data->tx_allocs_sem, CONFIG_CAN_NXP_S32_MAX_TX, CONFIG_CAN_NXP_S32_MAX_TX);

	err = pinctrl_apply_state(config->pin_cfg, PINCTRL_STATE_DEFAULT);
	if (err < 0) {
		return err;
	}

	/* Enable CANXL HW */
	IP_MC_RGM->PRST_0[0].PRST_0 &=
		~(MC_RGM_PRST_0_PERIPH_16_RST_MASK | MC_RGM_PRST_0_PERIPH_24_RST_MASK);

	data->timing.sjw = config->sjw;
	if (config->common.sample_point) {
		err = can_calc_timing(dev, &data->timing, config->common.bus_speed,
						config->common.sample_point);
		if (err == -EINVAL) {
			LOG_ERR("Can't find timing for given param");
			return -EIO;
		}
		if (err > 0) {
			LOG_WRN("Sample-point error : %d", err);
		}
	} else {
		data->timing.prop_seg = config->prop_seg;
		data->timing.phase_seg1 = config->phase_seg1;
		data->timing.phase_seg2 = config->phase_seg2;
		err = can_calc_prescaler(dev, &data->timing, config->common.bus_speed);
		if (err) {
			LOG_WRN("Bitrate error: %d", err);
		}
	}

	LOG_DBG("Setting CAN bitrate %d:", config->common.bus_speed);
	nxp_s32_zcan_timing_to_canxl_timing(&data->timing, &config->can_cfg->bitrate);

#ifdef CAN_NXP_S32_FD_MODE
	data->timing_data.sjw = config->sjw_data;
	if (config->common.sample_point_data) {
		err = can_calc_timing_data(dev, &data->timing_data, config->common.bus_speed_data,
						config->common.sample_point_data);
		if (err == -EINVAL) {
			LOG_ERR("Can't find timing data for given param");
			return -EIO;
		}
		if (err > 0) {
			LOG_WRN("Sample-point-data err : %d", err);
		}
	} else {
		data->timing_data.prop_seg = config->prop_seg_data;
		data->timing_data.phase_seg1 = config->phase_seg1_data;
		data->timing_data.phase_seg2 = config->phase_seg2_data;
		err = can_calc_prescaler(dev, &data->timing_data, config->common.bus_speed_data);
		if (err) {
			LOG_WRN("Bitrate data error: %d", err);
		}
	}

	LOG_DBG("Setting CAN FD bitrate %d:", config->common.bus_speed_data);
	nxp_s32_zcan_timing_to_canxl_timing(&data->timing_data, &config->can_cfg->Fd_bitrate);
#endif

	/* Initialize CAN structure */
	Canexcel_Ip_Init(config->instance, config->can_cfg, data->can_state);

	/* Configure time stamp */
#ifdef CONFIG_CAN_RX_TIMESTAMP
	Canexcel_Ip_ConfigTimeStamp(config->instance, &time_stamp);
#endif

	/* Enable Interrupt */
	Canexcel_Ip_EnableInterrupts(config->instance);

	/* Enable Error Interrupt */
	CanXL_SetErrIntCmd(config->base_sic, CANXL_INT_RX_WARNING, TRUE);
	CanXL_SetErrIntCmd(config->base_sic, CANXL_INT_TX_WARNING, TRUE);
	CanXL_SetErrIntCmd(config->base_sic, CANXL_INT_ERR, TRUE);
	CanXL_SetErrIntCmd(config->base_sic, CANXL_INT_BUSOFF, TRUE);
	CanXL_SetErrIntCmd(config->base_sic, CANXL_INT_PASIVE_ERR, TRUE);
#ifdef CONFIG_CAN_NXP_S32_RX_FIFO
	CanXL_SetErrIntCmd(config->base_sic, CANXL_INT_RXFIFO_OVER, TRUE);

	/* Configure number of ID acceptance filters*/
	config->base_rx_fifo->AFCFG =
				CANXL_RXFIFO_AFCFG_ACPTID(CONFIG_CAN_NXP_S32_MAX_RX - 1);
#endif

	config->irq_config_func();

	can_nxp_s32_get_state(dev, &data->state, NULL);

	return 0;
}

static void can_nxp_s32_isr_rx_tx(const struct device *dev)
{
	const struct can_nxp_s32_config *config = dev->config;

	Canexcel_Ip_RxTxIRQHandler(config->instance);
}

static void can_nxp_s32_isr_error(const struct device *dev)
{
	const struct can_nxp_s32_config *config = dev->config;

	Canexcel_Ip_ErrIRQHandler(config->instance);
}

static const struct can_driver_api can_nxp_s32_driver_api = {
	.get_capabilities = can_nxp_s32_get_capabilities,
	.start = can_nxp_s32_start,
	.stop = can_nxp_s32_stop,
	.set_mode = can_nxp_s32_set_mode,
	.set_timing = can_nxp_s32_set_timing,
	.send = can_nxp_s32_send,
	.add_rx_filter = can_nxp_s32_add_rx_filter,
	.remove_rx_filter = can_nxp_s32_remove_rx_filter,
	.get_state = can_nxp_s32_get_state,
#ifndef CONFIG_CAN_AUTO_BUS_OFF_RECOVERY
	.recover = can_nxp_s32_recover,
#endif
	.set_state_change_callback = can_nxp_s32_set_state_change_callback,
	.get_core_clock = can_nxp_s32_get_core_clock,
	.get_max_filters = can_nxp_s32_get_max_filters,
	.timing_min = {
		.sjw = 0x01,
		.prop_seg = 0x01,
		.phase_seg1 = 0x01,
		.phase_seg2 = 0x02,
		.prescaler = 0x01
	},
	.timing_max = {
		.sjw = 0x04,
		.prop_seg = 0x08,
		.phase_seg1 = 0x08,
		.phase_seg2 = 0x08,
		.prescaler = 0x100
	},
#ifdef CAN_NXP_S32_FD_MODE
	.set_timing_data = can_nxp_s32_set_timing_data,
	.timing_data_min = {
		.sjw = 0x01,
		.prop_seg = 0x01,
		.phase_seg1 = 0x01,
		.phase_seg2 = 0x02,
		.prescaler = 0x01
	},
	.timing_data_max = {
		.sjw = 0x04,
		.prop_seg = 0x08,
		.phase_seg1 = 0x08,
		.phase_seg2 = 0x08,
		.prescaler = 0x100
	}
#endif
};

#define _CAN_NXP_S32_IRQ_CONFIG(node_id, prop, idx)					\
	do {										\
		IRQ_CONNECT(DT_IRQ_BY_IDX(node_id, idx, irq),				\
				DT_IRQ_BY_IDX(node_id, idx, priority),			\
				UTIL_CAT(can_nxp_s32_isr_,				\
					DT_STRING_TOKEN_BY_IDX(node_id, prop, idx)),	\
				DEVICE_DT_GET(node_id),					\
				DT_IRQ_BY_IDX(node_id, idx, flags));			\
		irq_enable(DT_IRQ_BY_IDX(node_id, idx, irq));				\
	} while (false);

#define CAN_NXP_S32_IRQ_CONFIG(n)							\
	static void can_irq_config_##n(void)						\
	{										\
		DT_INST_FOREACH_PROP_ELEM(n, interrupt_names, _CAN_NXP_S32_IRQ_CONFIG);	\
	}

#define CAN_NXP_S32_ERR_CALLBACK(n)							\
	void nxp_s32_can_##n##_err_callback(uint8 instance, Canexcel_Ip_EventType eventType,\
		uint32 u32SysStatus, const Canexcel_Ip_StateType *canexcelState)	\
	{										\
		const struct device *dev = DEVICE_DT_INST_GET(n);			\
		can_nxp_s32_err_callback(dev, eventType, u32SysStatus, canexcelState);	\
	}

#define CAN_NXP_S32_CTRL_CALLBACK(n)							\
	void nxp_s32_can_##n##_ctrl_callback(uint8 instance, Canexcel_Ip_EventType eventType,\
			uint32 buffIdx, const Canexcel_Ip_StateType *canexcelState)	\
	{										\
		const struct device *dev = DEVICE_DT_INST_GET(n);			\
		can_nxp_s32_ctrl_callback(dev, eventType, buffIdx, canexcelState);	\
	}

#if defined(CAN_NXP_S32_FD_MODE)
#define CAN_NXP_S32_TIMING_DATA_CONFIG(n)						\
		.sjw_data = DT_INST_PROP(n, sjw_data),					\
		.prop_seg_data = DT_INST_PROP_OR(n, prop_seg_data, 0),			\
		.phase_seg1_data = DT_INST_PROP_OR(n, phase_seg1_data, 0),		\
		.phase_seg2_data = DT_INST_PROP_OR(n, phase_seg2_data, 0),
#define CAN_NXP_S32_BRS		1
#else
#define CAN_NXP_S32_TIMING_DATA_CONFIG(n)
#define CAN_NXP_S32_BRS		0
#endif

#ifdef CONFIG_CAN_AUTO_BUS_OFF_RECOVERY
#define CAN_NXP_S32_CTRL_OPTIONS CANXL_IP_BUSOFF_RECOVERY_U32
#else
#define CAN_NXP_S32_CTRL_OPTIONS 0
#endif

#define CAN_NXP_S32_HW_INSTANCE_CHECK(i, n) \
	((DT_INST_REG_ADDR(n) == IP_CANXL_##i##__SIC_BASE) ? i : 0)

#define CAN_NXP_S32_HW_INSTANCE(n) \
	LISTIFY(__DEBRACKET CANXL_SIC_INSTANCE_COUNT, CAN_NXP_S32_HW_INSTANCE_CHECK, (|), n)

#define CAN_NXP_S32_INIT_DEVICE(n)							\
	CAN_NXP_S32_CTRL_CALLBACK(n)							\
	CAN_NXP_S32_ERR_CALLBACK(n)							\
	CAN_NXP_S32_IRQ_CONFIG(n)							\
	PINCTRL_DT_INST_DEFINE(n);							\
											\
	__nocache Canexcel_Ip_StateType can_nxp_s32_state##n;				\
	__nocache Canexcel_TxFdMsgType tx_msg##n[CONFIG_CAN_NXP_S32_MAX_TX];		\
	IF_DISABLED(CONFIG_CAN_NXP_S32_RX_FIFO,						\
		(__nocache Canexcel_RxFdMsg rx_msg_##n[CONFIG_CAN_NXP_S32_MAX_RX];))	\
	IF_ENABLED(CONFIG_CAN_NXP_S32_RX_FIFO,						\
		(__nocache Canexcel_RxFdMsg rx_fifo_##n[CAN_NXP_S32_RX_FIFO_DEPTH];	\
		static Canexcel_Ip_RxFifoFilterID_ADDR					\
			rx_fifo_filter##n[CONFIG_CAN_NXP_S32_MAX_RX];))			\
	Canexcel_Ip_ConfigType can_nxp_s32_default_config##n = {			\
		.rx_mbdesc = (uint8)IS_ENABLED(CONFIG_CAN_NXP_S32_RX_FIFO) ?		\
							0 : CONFIG_CAN_NXP_S32_MAX_RX,	\
		.tx_mbdesc = (uint8)CONFIG_CAN_NXP_S32_MAX_TX,				\
		.CanxlMode = CANEXCEL_LISTEN_ONLY_MODE,					\
		.fd_enable = (boolean)IS_ENABLED(CAN_NXP_S32_FD_MODE),			\
		.bitRateSwitch = (boolean)CAN_NXP_S32_BRS,				\
		.ctrlOptions = (uint32)CAN_NXP_S32_CTRL_OPTIONS,			\
		.Callback = nxp_s32_can_##n##_ctrl_callback,				\
		.ErrorCallback = nxp_s32_can_##n##_err_callback,			\
		IF_ENABLED(CONFIG_CAN_NXP_S32_RX_FIFO,					\
			(.is_rx_fifo_needed = (boolean)TRUE,				\
			.pRxFifoConfig = {						\
				.Rx_Fifo_Depth = CAN_NXP_S32_RX_FIFO_DEPTH,		\
				.Rx_Fifo_Watermark = CAN_NXP_S32_RX_FIFO_WATERMARK,	\
				.Rx_Fifo_Msg_Size = CAN_NXP_S32_DATA_LENGTH,		\
				.Rx_Fifo_KeepLast = (boolean)FALSE,			\
				.isPolling = (boolean)FALSE,				\
				.MsgBuffersPtr = (uint32 *)rx_fifo_##n,			\
			},))								\
	};										\
	static struct can_nxp_s32_data can_nxp_s32_data_##n = {				\
		.can_state = (Canexcel_Ip_StateType *)&can_nxp_s32_state##n,		\
		.tx_msg = tx_msg##n,							\
		IF_DISABLED(CONFIG_CAN_NXP_S32_RX_FIFO,					\
			(.rx_msg = rx_msg_##n,))					\
		IF_ENABLED(CONFIG_CAN_NXP_S32_RX_FIFO,					\
			(.rx_fifo = rx_fifo_##n,					\
			.rx_fifo_filter =						\
				(Canexcel_Ip_RxFifoFilterID_ADDR *)&rx_fifo_filter##n,))\
	};										\
	static struct can_nxp_s32_config can_nxp_s32_config_##n = {			\
		.common = CAN_DT_DRIVER_CONFIG_INST_GET(n, CAN_NXP_S32_MAX_BITRATE),	\
		.base_sic = (CANXL_SIC_Type *)DT_INST_REG_ADDR_BY_NAME(n, sic),		\
		.base_grp_ctrl = (CANXL_GRP_CONTROL_Type *)				\
				DT_INST_REG_ADDR_BY_NAME(n, grp_ctrl),			\
		.base_dsc_ctrl = (CANXL_DSC_CONTROL_Type *)				\
				DT_INST_REG_ADDR_BY_NAME(n, dsc_ctrl),			\
		IF_ENABLED(CONFIG_CAN_NXP_S32_RX_FIFO,					\
			(.base_rx_fifo = (CANXL_RXFIFO_Type *)				\
				DT_INST_REG_ADDR_BY_NAME(n, rx_fifo),			\
			.base_rx_fifo_ctrl = (CANXL_RXFIFO_CONTROL_Type *)		\
				DT_INST_REG_ADDR_BY_NAME(n, rx_fifo_ctrl),))		\
		.instance = CAN_NXP_S32_HW_INSTANCE(n),					\
		.clock_dev = DEVICE_DT_GET(DT_INST_CLOCKS_CTLR(n)),			\
		.clock_subsys = (clock_control_subsys_t)				\
				DT_INST_CLOCKS_CELL(n, name),				\
		.sjw = DT_INST_PROP(n, sjw),						\
		.prop_seg = DT_INST_PROP_OR(n, prop_seg, 0),				\
		.phase_seg1 = DT_INST_PROP_OR(n, phase_seg1, 0),			\
		.phase_seg2 = DT_INST_PROP_OR(n, phase_seg2, 0),			\
		CAN_NXP_S32_TIMING_DATA_CONFIG(n)					\
		.pin_cfg = PINCTRL_DT_INST_DEV_CONFIG_GET(n),				\
		.can_cfg = (Canexcel_Ip_ConfigType *)&can_nxp_s32_default_config##n,	\
		.irq_config_func = can_irq_config_##n					\
	};										\
	static int can_nxp_s32_##n##_init(const struct device *dev)			\
	{										\
		return can_nxp_s32_init(dev);						\
	}										\
	CAN_DEVICE_DT_INST_DEFINE(n,							\
				  can_nxp_s32_##n##_init,				\
				  NULL,							\
				  &can_nxp_s32_data_##n,				\
				  &can_nxp_s32_config_##n,				\
				  POST_KERNEL,						\
				  CONFIG_CAN_INIT_PRIORITY,				\
				  &can_nxp_s32_driver_api);

DT_INST_FOREACH_STATUS_OKAY(CAN_NXP_S32_INIT_DEVICE)