aboutsummaryrefslogblamecommitdiffstats
path: root/arch/blackfin/include/asm/bfin_can.h
blob: b1492e0bcabb44f9e627025ea7401c1a0a5224ad (plain) (tree)
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



































                                                                     
                                                                           
















































                                               
                                               


                                               
                      



                                               


                                               





















































































































































































































































































































































































































































































































































































































































                                                                                                     
/*
 * bfin_can.h - interface to Blackfin CANs
 *
 * Copyright 2004-2009 Analog Devices Inc.
 *
 * Licensed under the GPL-2 or later.
 */

#ifndef __ASM_BFIN_CAN_H__
#define __ASM_BFIN_CAN_H__

/*
 * transmit and receive channels
 */
#define TRANSMIT_CHL            24
#define RECEIVE_STD_CHL         0
#define RECEIVE_EXT_CHL         4
#define RECEIVE_RTR_CHL         8
#define RECEIVE_EXT_RTR_CHL     12
#define MAX_CHL_NUMBER          32

/*
 * All Blackfin system MMRs are padded to 32bits even if the register
 * itself is only 16bits.  So use a helper macro to streamline this.
 */
#define __BFP(m) u16 m; u16 __pad_##m

/*
 * bfin can registers layout
 */
struct bfin_can_mask_regs {
	__BFP(aml);
	__BFP(amh);
};

struct bfin_can_channel_regs {
	/* data[0,2,4,6] -> data{0,1,2,3} while data[1,3,5,7] is padding */
	u16 data[8];
	__BFP(dlc);
	__BFP(tsv);
	__BFP(id0);
	__BFP(id1);
};

struct bfin_can_regs {
	/*
	 * global control and status registers
	 */
	__BFP(mc1);           /* offset 0x00 */
	__BFP(md1);           /* offset 0x04 */
	__BFP(trs1);          /* offset 0x08 */
	__BFP(trr1);          /* offset 0x0c */
	__BFP(ta1);           /* offset 0x10 */
	__BFP(aa1);           /* offset 0x14 */
	__BFP(rmp1);          /* offset 0x18 */
	__BFP(rml1);          /* offset 0x1c */
	__BFP(mbtif1);        /* offset 0x20 */
	__BFP(mbrif1);        /* offset 0x24 */
	__BFP(mbim1);         /* offset 0x28 */
	__BFP(rfh1);          /* offset 0x2c */
	__BFP(opss1);         /* offset 0x30 */
	u32 __pad1[3];
	__BFP(mc2);           /* offset 0x40 */
	__BFP(md2);           /* offset 0x44 */
	__BFP(trs2);          /* offset 0x48 */
	__BFP(trr2);          /* offset 0x4c */
	__BFP(ta2);           /* offset 0x50 */
	__BFP(aa2);           /* offset 0x54 */
	__BFP(rmp2);          /* offset 0x58 */
	__BFP(rml2);          /* offset 0x5c */
	__BFP(mbtif2);        /* offset 0x60 */
	__BFP(mbrif2);        /* offset 0x64 */
	__BFP(mbim2);         /* offset 0x68 */
	__BFP(rfh2);          /* offset 0x6c */
	__BFP(opss2);         /* offset 0x70 */
	u32 __pad2[3];
	__BFP(clock);         /* offset 0x80 */
	__BFP(timing);        /* offset 0x84 */
	__BFP(debug);         /* offset 0x88 */
	__BFP(status);        /* offset 0x8c */
	__BFP(cec);           /* offset 0x90 */
	__BFP(gis);           /* offset 0x94 */
	__BFP(gim);           /* offset 0x98 */
	__BFP(gif);           /* offset 0x9c */
	__BFP(control);       /* offset 0xa0 */
	__BFP(intr);          /* offset 0xa4 */
	__BFP(version);       /* offset 0xa8 */
	__BFP(mbtd);          /* offset 0xac */
	__BFP(ewr);           /* offset 0xb0 */
	__BFP(esr);           /* offset 0xb4 */
	u32 __pad3[2];
	__BFP(ucreg);         /* offset 0xc0 */
	__BFP(uccnt);         /* offset 0xc4 */
	__BFP(ucrc);          /* offset 0xc8 */
	__BFP(uccnf);         /* offset 0xcc */
	u32 __pad4[1];
	__BFP(version2);      /* offset 0xd4 */
	u32 __pad5[10];

	/*
	 * channel(mailbox) mask and message registers
	 */
	struct bfin_can_mask_regs msk[MAX_CHL_NUMBER];    /* offset 0x100 */
	struct bfin_can_channel_regs chl[MAX_CHL_NUMBER]; /* offset 0x200 */
};

#undef __BFP

/* CAN_CONTROL Masks */
#define SRS			0x0001	/* Software Reset */
#define DNM			0x0002	/* Device Net Mode */
#define ABO			0x0004	/* Auto-Bus On Enable */
#define TXPRIO		0x0008	/* TX Priority (Priority/Mailbox*) */
#define WBA			0x0010	/* Wake-Up On CAN Bus Activity Enable */
#define SMR			0x0020	/* Sleep Mode Request */
#define CSR			0x0040	/* CAN Suspend Mode Request */
#define CCR			0x0080	/* CAN Configuration Mode Request */

/* CAN_STATUS Masks */
#define WT			0x0001	/* TX Warning Flag */
#define WR			0x0002	/* RX Warning Flag */
#define EP			0x0004	/* Error Passive Mode */
#define EBO			0x0008	/* Error Bus Off Mode */
#define SMA			0x0020	/* Sleep Mode Acknowledge */
#define CSA			0x0040	/* Suspend Mode Acknowledge */
#define CCA			0x0080	/* Configuration Mode Acknowledge */
#define MBPTR		0x1F00	/* Mailbox Pointer */
#define TRM			0x4000	/* Transmit Mode */
#define REC			0x8000	/* Receive Mode */

/* CAN_CLOCK Masks */
#define BRP			0x03FF	/* Bit-Rate Pre-Scaler */

/* CAN_TIMING Masks */
#define TSEG1		0x000F	/* Time Segment 1 */
#define TSEG2		0x0070	/* Time Segment 2 */
#define SAM			0x0080	/* Sampling */
#define SJW			0x0300	/* Synchronization Jump Width */

/* CAN_DEBUG Masks */
#define DEC			0x0001	/* Disable CAN Error Counters */
#define DRI			0x0002	/* Disable CAN RX Input */
#define DTO			0x0004	/* Disable CAN TX Output */
#define DIL			0x0008	/* Disable CAN Internal Loop */
#define MAA			0x0010	/* Mode Auto-Acknowledge Enable */
#define MRB			0x0020	/* Mode Read Back Enable */
#define CDE			0x8000	/* CAN Debug Enable */

/* CAN_CEC Masks */
#define RXECNT		0x00FF	/* Receive Error Counter */
#define TXECNT		0xFF00	/* Transmit Error Counter */

/* CAN_INTR Masks */
#define MBRIRQ	0x0001	/* Mailbox Receive Interrupt */
#define MBTIRQ	0x0002	/* Mailbox Transmit Interrupt */
#define GIRQ		0x0004	/* Global Interrupt */
#define SMACK		0x0008	/* Sleep Mode Acknowledge */
#define CANTX		0x0040	/* CAN TX Bus Value */
#define CANRX		0x0080	/* CAN RX Bus Value */

/* CAN_MBxx_ID1 and CAN_MBxx_ID0 Masks */
#define DFC			0xFFFF	/* Data Filtering Code (If Enabled) (ID0) */
#define EXTID_LO	0xFFFF	/* Lower 16 Bits of Extended Identifier (ID0) */
#define EXTID_HI	0x0003	/* Upper 2 Bits of Extended Identifier (ID1) */
#define BASEID		0x1FFC	/* Base Identifier */
#define IDE			0x2000	/* Identifier Extension */
#define RTR			0x4000	/* Remote Frame Transmission Request */
#define AME			0x8000	/* Acceptance Mask Enable */

/* CAN_MBxx_TIMESTAMP Masks */
#define TSV			0xFFFF	/* Timestamp */

/* CAN_MBxx_LENGTH Masks */
#define DLC			0x000F	/* Data Length Code */

/* CAN_AMxxH and CAN_AMxxL Masks */
#define DFM			0xFFFF	/* Data Field Mask (If Enabled) (CAN_AMxxL) */
#define EXTID_LO	0xFFFF	/* Lower 16 Bits of Extended Identifier (CAN_AMxxL) */
#define EXTID_HI	0x0003	/* Upper 2 Bits of Extended Identifier (CAN_AMxxH) */
#define BASEID		0x1FFC	/* Base Identifier */
#define AMIDE		0x2000	/* Acceptance Mask ID Extension Enable */
#define FMD			0x4000	/* Full Mask Data Field Enable */
#define FDF			0x8000	/* Filter On Data Field Enable */

/* CAN_MC1 Masks */
#define MC0			0x0001	/* Enable Mailbox 0 */
#define MC1			0x0002	/* Enable Mailbox 1 */
#define MC2			0x0004	/* Enable Mailbox 2 */
#define MC3			0x0008	/* Enable Mailbox 3 */
#define MC4			0x0010	/* Enable Mailbox 4 */
#define MC5			0x0020	/* Enable Mailbox 5 */
#define MC6			0x0040	/* Enable Mailbox 6 */
#define MC7			0x0080	/* Enable Mailbox 7 */
#define MC8			0x0100	/* Enable Mailbox 8 */
#define MC9			0x0200	/* Enable Mailbox 9 */
#define MC10		0x0400	/* Enable Mailbox 10 */
#define MC11		0x0800	/* Enable Mailbox 11 */
#define MC12		0x1000	/* Enable Mailbox 12 */
#define MC13		0x2000	/* Enable Mailbox 13 */
#define MC14		0x4000	/* Enable Mailbox 14 */
#define MC15		0x8000	/* Enable Mailbox 15 */

/* CAN_MC2 Masks */
#define MC16		0x0001	/* Enable Mailbox 16 */
#define MC17		0x0002	/* Enable Mailbox 17 */
#define MC18		0x0004	/* Enable Mailbox 18 */
#define MC19		0x0008	/* Enable Mailbox 19 */
#define MC20		0x0010	/* Enable Mailbox 20 */
#define MC21		0x0020	/* Enable Mailbox 21 */
#define MC22		0x0040	/* Enable Mailbox 22 */
#define MC23		0x0080	/* Enable Mailbox 23 */
#define MC24		0x0100	/* Enable Mailbox 24 */
#define MC25		0x0200	/* Enable Mailbox 25 */
#define MC26		0x0400	/* Enable Mailbox 26 */
#define MC27		0x0800	/* Enable Mailbox 27 */
#define MC28		0x1000	/* Enable Mailbox 28 */
#define MC29		0x2000	/* Enable Mailbox 29 */
#define MC30		0x4000	/* Enable Mailbox 30 */
#define MC31		0x8000	/* Enable Mailbox 31 */

/* CAN_MD1 Masks */
#define MD0			0x0001	/* Enable Mailbox 0 For Receive */
#define MD1			0x0002	/* Enable Mailbox 1 For Receive */
#define MD2			0x0004	/* Enable Mailbox 2 For Receive */
#define MD3			0x0008	/* Enable Mailbox 3 For Receive */
#define MD4			0x0010	/* Enable Mailbox 4 For Receive */
#define MD5			0x0020	/* Enable Mailbox 5 For Receive */
#define MD6			0x0040	/* Enable Mailbox 6 For Receive */
#define MD7			0x0080	/* Enable Mailbox 7 For Receive */
#define MD8			0x0100	/* Enable Mailbox 8 For Receive */
#define MD9			0x0200	/* Enable Mailbox 9 For Receive */
#define MD10		0x0400	/* Enable Mailbox 10 For Receive */
#define MD11		0x0800	/* Enable Mailbox 11 For Receive */
#define MD12		0x1000	/* Enable Mailbox 12 For Receive */
#define MD13		0x2000	/* Enable Mailbox 13 For Receive */
#define MD14		0x4000	/* Enable Mailbox 14 For Receive */
#define MD15		0x8000	/* Enable Mailbox 15 For Receive */

/* CAN_MD2 Masks */
#define MD16		0x0001	/* Enable Mailbox 16 For Receive */
#define MD17		0x0002	/* Enable Mailbox 17 For Receive */
#define MD18		0x0004	/* Enable Mailbox 18 For Receive */
#define MD19		0x0008	/* Enable Mailbox 19 For Receive */
#define MD20		0x0010	/* Enable Mailbox 20 For Receive */
#define MD21		0x0020	/* Enable Mailbox 21 For Receive */
#define MD22		0x0040	/* Enable Mailbox 22 For Receive */
#define MD23		0x0080	/* Enable Mailbox 23 For Receive */
#define MD24		0x0100	/* Enable Mailbox 24 For Receive */
#define MD25		0x0200	/* Enable Mailbox 25 For Receive */
#define MD26		0x0400	/* Enable Mailbox 26 For Receive */
#define MD27		0x0800	/* Enable Mailbox 27 For Receive */
#define MD28		0x1000	/* Enable Mailbox 28 For Receive */
#define MD29		0x2000	/* Enable Mailbox 29 For Receive */
#define MD30		0x4000	/* Enable Mailbox 30 For Receive */
#define MD31		0x8000	/* Enable Mailbox 31 For Receive */

/* CAN_RMP1 Masks */
#define RMP0		0x0001	/* RX Message Pending In Mailbox 0 */
#define RMP1		0x0002	/* RX Message Pending In Mailbox 1 */
#define RMP2		0x0004	/* RX Message Pending In Mailbox 2 */
#define RMP3		0x0008	/* RX Message Pending In Mailbox 3 */
#define RMP4		0x0010	/* RX Message Pending In Mailbox 4 */
#define RMP5		0x0020	/* RX Message Pending In Mailbox 5 */
#define RMP6		0x0040	/* RX Message Pending In Mailbox 6 */
#define RMP7		0x0080	/* RX Message Pending In Mailbox 7 */
#define RMP8		0x0100	/* RX Message Pending In Mailbox 8 */
#define RMP9		0x0200	/* RX Message Pending In Mailbox 9 */
#define RMP10		0x0400	/* RX Message Pending In Mailbox 10 */
#define RMP11		0x0800	/* RX Message Pending In Mailbox 11 */
#define RMP12		0x1000	/* RX Message Pending In Mailbox 12 */
#define RMP13		0x2000	/* RX Message Pending In Mailbox 13 */
#define RMP14		0x4000	/* RX Message Pending In Mailbox 14 */
#define RMP15		0x8000	/* RX Message Pending In Mailbox 15 */

/* CAN_RMP2 Masks */
#define RMP16		0x0001	/* RX Message Pending In Mailbox 16 */
#define RMP17		0x0002	/* RX Message Pending In Mailbox 17 */
#define RMP18		0x0004	/* RX Message Pending In Mailbox 18 */
#define RMP19		0x0008	/* RX Message Pending In Mailbox 19 */
#define RMP20		0x0010	/* RX Message Pending In Mailbox 20 */
#define RMP21		0x0020	/* RX Message Pending In Mailbox 21 */
#define RMP22		0x0040	/* RX Message Pending In Mailbox 22 */
#define RMP23		0x0080	/* RX Message Pending In Mailbox 23 */
#define RMP24		0x0100	/* RX Message Pending In Mailbox 24 */
#define RMP25		0x0200	/* RX Message Pending In Mailbox 25 */
#define RMP26		0x0400	/* RX Message Pending In Mailbox 26 */
#define RMP27		0x0800	/* RX Message Pending In Mailbox 27 */
#define RMP28		0x1000	/* RX Message Pending In Mailbox 28 */
#define RMP29		0x2000	/* RX Message Pending In Mailbox 29 */
#define RMP30		0x4000	/* RX Message Pending In Mailbox 30 */
#define RMP31		0x8000	/* RX Message Pending In Mailbox 31 */

/* CAN_RML1 Masks */
#define RML0		0x0001	/* RX Message Lost In Mailbox 0 */
#define RML1		0x0002	/* RX Message Lost In Mailbox 1 */
#define RML2		0x0004	/* RX Message Lost In Mailbox 2 */
#define RML3		0x0008	/* RX Message Lost In Mailbox 3 */
#define RML4		0x0010	/* RX Message Lost In Mailbox 4 */
#define RML5		0x0020	/* RX Message Lost In Mailbox 5 */
#define RML6		0x0040	/* RX Message Lost In Mailbox 6 */
#define RML7		0x0080	/* RX Message Lost In Mailbox 7 */
#define RML8		0x0100	/* RX Message Lost In Mailbox 8 */
#define RML9		0x0200	/* RX Message Lost In Mailbox 9 */
#define RML10		0x0400	/* RX Message Lost In Mailbox 10 */
#define RML11		0x0800	/* RX Message Lost In Mailbox 11 */
#define RML12		0x1000	/* RX Message Lost In Mailbox 12 */
#define RML13		0x2000	/* RX Message Lost In Mailbox 13 */
#define RML14		0x4000	/* RX Message Lost In Mailbox 14 */
#define RML15		0x8000	/* RX Message Lost In Mailbox 15 */

/* CAN_RML2 Masks */
#define RML16		0x0001	/* RX Message Lost In Mailbox 16 */
#define RML17		0x0002	/* RX Message Lost In Mailbox 17 */
#define RML18		0x0004	/* RX Message Lost In Mailbox 18 */
#define RML19		0x0008	/* RX Message Lost In Mailbox 19 */
#define RML20		0x0010	/* RX Message Lost In Mailbox 20 */
#define RML21		0x0020	/* RX Message Lost In Mailbox 21 */
#define RML22		0x0040	/* RX Message Lost In Mailbox 22 */
#define RML23		0x0080	/* RX Message Lost In Mailbox 23 */
#define RML24		0x0100	/* RX Message Lost In Mailbox 24 */
#define RML25		0x0200	/* RX Message Lost In Mailbox 25 */
#define RML26		0x0400	/* RX Message Lost In Mailbox 26 */
#define RML27		0x0800	/* RX Message Lost In Mailbox 27 */
#define RML28		0x1000	/* RX Message Lost In Mailbox 28 */
#define RML29		0x2000	/* RX Message Lost In Mailbox 29 */
#define RML30		0x4000	/* RX Message Lost In Mailbox 30 */
#define RML31		0x8000	/* RX Message Lost In Mailbox 31 */

/* CAN_OPSS1 Masks */
#define OPSS0		0x0001	/* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 0 */
#define OPSS1		0x0002	/* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 1 */
#define OPSS2		0x0004	/* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 2 */
#define OPSS3		0x0008	/* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 3 */
#define OPSS4		0x0010	/* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 4 */
#define OPSS5		0x0020	/* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 5 */
#define OPSS6		0x0040	/* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 6 */
#define OPSS7		0x0080	/* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 7 */
#define OPSS8		0x0100	/* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 8 */
#define OPSS9		0x0200	/* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 9 */
#define OPSS10		0x0400	/* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 10 */
#define OPSS11		0x0800	/* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 11 */
#define OPSS12		0x1000	/* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 12 */
#define OPSS13		0x2000	/* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 13 */
#define OPSS14		0x4000	/* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 14 */
#define OPSS15		0x8000	/* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 15 */

/* CAN_OPSS2 Masks */
#define OPSS16		0x0001	/* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 16 */
#define OPSS17		0x0002	/* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 17 */
#define OPSS18		0x0004	/* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 18 */
#define OPSS19		0x0008	/* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 19 */
#define OPSS20		0x0010	/* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 20 */
#define OPSS21		0x0020	/* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 21 */
#define OPSS22		0x0040	/* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 22 */
#define OPSS23		0x0080	/* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 23 */
#define OPSS24		0x0100	/* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 24 */
#define OPSS25		0x0200	/* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 25 */
#define OPSS26		0x0400	/* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 26 */
#define OPSS27		0x0800	/* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 27 */
#define OPSS28		0x1000	/* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 28 */
#define OPSS29		0x2000	/* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 29 */
#define OPSS30		0x4000	/* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 30 */
#define OPSS31		0x8000	/* Enable RX Overwrite Protection or TX Single-Shot For Mailbox 31 */

/* CAN_TRR1 Masks */
#define TRR0		0x0001	/* Deny But Don't Lock Access To Mailbox 0 */
#define TRR1		0x0002	/* Deny But Don't Lock Access To Mailbox 1 */
#define TRR2		0x0004	/* Deny But Don't Lock Access To Mailbox 2 */
#define TRR3		0x0008	/* Deny But Don't Lock Access To Mailbox 3 */
#define TRR4		0x0010	/* Deny But Don't Lock Access To Mailbox 4 */
#define TRR5		0x0020	/* Deny But Don't Lock Access To Mailbox 5 */
#define TRR6		0x0040	/* Deny But Don't Lock Access To Mailbox 6 */
#define TRR7		0x0080	/* Deny But Don't Lock Access To Mailbox 7 */
#define TRR8		0x0100	/* Deny But Don't Lock Access To Mailbox 8 */
#define TRR9		0x0200	/* Deny But Don't Lock Access To Mailbox 9 */
#define TRR10		0x0400	/* Deny But Don't Lock Access To Mailbox 10 */
#define TRR11		0x0800	/* Deny But Don't Lock Access To Mailbox 11 */
#define TRR12		0x1000	/* Deny But Don't Lock Access To Mailbox 12 */
#define TRR13		0x2000	/* Deny But Don't Lock Access To Mailbox 13 */
#define TRR14		0x4000	/* Deny But Don't Lock Access To Mailbox 14 */
#define TRR15		0x8000	/* Deny But Don't Lock Access To Mailbox 15 */

/* CAN_TRR2 Masks */
#define TRR16		0x0001	/* Deny But Don't Lock Access To Mailbox 16 */
#define TRR17		0x0002	/* Deny But Don't Lock Access To Mailbox 17 */
#define TRR18		0x0004	/* Deny But Don't Lock Access To Mailbox 18 */
#define TRR19		0x0008	/* Deny But Don't Lock Access To Mailbox 19 */
#define TRR20		0x0010	/* Deny But Don't Lock Access To Mailbox 20 */
#define TRR21		0x0020	/* Deny But Don't Lock Access To Mailbox 21 */
#define TRR22		0x0040	/* Deny But Don't Lock Access To Mailbox 22 */
#define TRR23		0x0080	/* Deny But Don't Lock Access To Mailbox 23 */
#define TRR24		0x0100	/* Deny But Don't Lock Access To Mailbox 24 */
#define TRR25		0x0200	/* Deny But Don't Lock Access To Mailbox 25 */
#define TRR26		0x0400	/* Deny But Don't Lock Access To Mailbox 26 */
#define TRR27		0x0800	/* Deny But Don't Lock Access To Mailbox 27 */
#define TRR28		0x1000	/* Deny But Don't Lock Access To Mailbox 28 */
#define TRR29		0x2000	/* Deny But Don't Lock Access To Mailbox 29 */
#define TRR30		0x4000	/* Deny But Don't Lock Access To Mailbox 30 */
#define TRR31		0x8000	/* Deny But Don't Lock Access To Mailbox 31 */

/* CAN_TRS1 Masks */
#define TRS0		0x0001	/* Remote Frame Request For Mailbox 0 */
#define TRS1		0x0002	/* Remote Frame Request For Mailbox 1 */
#define TRS2		0x0004	/* Remote Frame Request For Mailbox 2 */
#define TRS3		0x0008	/* Remote Frame Request For Mailbox 3 */
#define TRS4		0x0010	/* Remote Frame Request For Mailbox 4 */
#define TRS5		0x0020	/* Remote Frame Request For Mailbox 5 */
#define TRS6		0x0040	/* Remote Frame Request For Mailbox 6 */
#define TRS7		0x0080	/* Remote Frame Request For Mailbox 7 */
#define TRS8		0x0100	/* Remote Frame Request For Mailbox 8 */
#define TRS9		0x0200	/* Remote Frame Request For Mailbox 9 */
#define TRS10		0x0400	/* Remote Frame Request For Mailbox 10 */
#define TRS11		0x0800	/* Remote Frame Request For Mailbox 11 */
#define TRS12		0x1000	/* Remote Frame Request For Mailbox 12 */
#define TRS13		0x2000	/* Remote Frame Request For Mailbox 13 */
#define TRS14		0x4000	/* Remote Frame Request For Mailbox 14 */
#define TRS15		0x8000	/* Remote Frame Request For Mailbox 15 */

/* CAN_TRS2 Masks */
#define TRS16		0x0001	/* Remote Frame Request For Mailbox 16 */
#define TRS17		0x0002	/* Remote Frame Request For Mailbox 17 */
#define TRS18		0x0004	/* Remote Frame Request For Mailbox 18 */
#define TRS19		0x0008	/* Remote Frame Request For Mailbox 19 */
#define TRS20		0x0010	/* Remote Frame Request For Mailbox 20 */
#define TRS21		0x0020	/* Remote Frame Request For Mailbox 21 */
#define TRS22		0x0040	/* Remote Frame Request For Mailbox 22 */
#define TRS23		0x0080	/* Remote Frame Request For Mailbox 23 */
#define TRS24		0x0100	/* Remote Frame Request For Mailbox 24 */
#define TRS25		0x0200	/* Remote Frame Request For Mailbox 25 */
#define TRS26		0x0400	/* Remote Frame Request For Mailbox 26 */
#define TRS27		0x0800	/* Remote Frame Request For Mailbox 27 */
#define TRS28		0x1000	/* Remote Frame Request For Mailbox 28 */
#define TRS29		0x2000	/* Remote Frame Request For Mailbox 29 */
#define TRS30		0x4000	/* Remote Frame Request For Mailbox 30 */
#define TRS31		0x8000	/* Remote Frame Request For Mailbox 31 */

/* CAN_AA1 Masks */
#define AA0			0x0001	/* Aborted Message In Mailbox 0 */
#define AA1			0x0002	/* Aborted Message In Mailbox 1 */
#define AA2			0x0004	/* Aborted Message In Mailbox 2 */
#define AA3			0x0008	/* Aborted Message In Mailbox 3 */
#define AA4			0x0010	/* Aborted Message In Mailbox 4 */
#define AA5			0x0020	/* Aborted Message In Mailbox 5 */
#define AA6			0x0040	/* Aborted Message In Mailbox 6 */
#define AA7			0x0080	/* Aborted Message In Mailbox 7 */
#define AA8			0x0100	/* Aborted Message In Mailbox 8 */
#define AA9			0x0200	/* Aborted Message In Mailbox 9 */
#define AA10		0x0400	/* Aborted Message In Mailbox 10 */
#define AA11		0x0800	/* Aborted Message In Mailbox 11 */
#define AA12		0x1000	/* Aborted Message In Mailbox 12 */
#define AA13		0x2000	/* Aborted Message In Mailbox 13 */
#define AA14		0x4000	/* Aborted Message In Mailbox 14 */
#define AA15		0x8000	/* Aborted Message In Mailbox 15 */

/* CAN_AA2 Masks */
#define AA16		0x0001	/* Aborted Message In Mailbox 16 */
#define AA17		0x0002	/* Aborted Message In Mailbox 17 */
#define AA18		0x0004	/* Aborted Message In Mailbox 18 */
#define AA19		0x0008	/* Aborted Message In Mailbox 19 */
#define AA20		0x0010	/* Aborted Message In Mailbox 20 */
#define AA21		0x0020	/* Aborted Message In Mailbox 21 */
#define AA22		0x0040	/* Aborted Message In Mailbox 22 */
#define AA23		0x0080	/* Aborted Message In Mailbox 23 */
#define AA24		0x0100	/* Aborted Message In Mailbox 24 */
#define AA25		0x0200	/* Aborted Message In Mailbox 25 */
#define AA26		0x0400	/* Aborted Message In Mailbox 26 */
#define AA27		0x0800	/* Aborted Message In Mailbox 27 */
#define AA28		0x1000	/* Aborted Message In Mailbox 28 */
#define AA29		0x2000	/* Aborted Message In Mailbox 29 */
#define AA30		0x4000	/* Aborted Message In Mailbox 30 */
#define AA31		0x8000	/* Aborted Message In Mailbox 31 */

/* CAN_TA1 Masks */
#define TA0			0x0001	/* Transmit Successful From Mailbox 0 */
#define TA1			0x0002	/* Transmit Successful From Mailbox 1 */
#define TA2			0x0004	/* Transmit Successful From Mailbox 2 */
#define TA3			0x0008	/* Transmit Successful From Mailbox 3 */
#define TA4			0x0010	/* Transmit Successful From Mailbox 4 */
#define TA5			0x0020	/* Transmit Successful From Mailbox 5 */
#define TA6			0x0040	/* Transmit Successful From Mailbox 6 */
#define TA7			0x0080	/* Transmit Successful From Mailbox 7 */
#define TA8			0x0100	/* Transmit Successful From Mailbox 8 */
#define TA9			0x0200	/* Transmit Successful From Mailbox 9 */
#define TA10		0x0400	/* Transmit Successful From Mailbox 10 */
#define TA11		0x0800	/* Transmit Successful From Mailbox 11 */
#define TA12		0x1000	/* Transmit Successful From Mailbox 12 */
#define TA13		0x2000	/* Transmit Successful From Mailbox 13 */
#define TA14		0x4000	/* Transmit Successful From Mailbox 14 */
#define TA15		0x8000	/* Transmit Successful From Mailbox 15 */

/* CAN_TA2 Masks */
#define TA16		0x0001	/* Transmit Successful From Mailbox 16 */
#define TA17		0x0002	/* Transmit Successful From Mailbox 17 */
#define TA18		0x0004	/* Transmit Successful From Mailbox 18 */
#define TA19		0x0008	/* Transmit Successful From Mailbox 19 */
#define TA20		0x0010	/* Transmit Successful From Mailbox 20 */
#define TA21		0x0020	/* Transmit Successful From Mailbox 21 */
#define TA22		0x0040	/* Transmit Successful From Mailbox 22 */
#define TA23		0x0080	/* Transmit Successful From Mailbox 23 */
#define TA24		0x0100	/* Transmit Successful From Mailbox 24 */
#define TA25		0x0200	/* Transmit Successful From Mailbox 25 */
#define TA26		0x0400	/* Transmit Successful From Mailbox 26 */
#define TA27		0x0800	/* Transmit Successful From Mailbox 27 */
#define TA28		0x1000	/* Transmit Successful From Mailbox 28 */
#define TA29		0x2000	/* Transmit Successful From Mailbox 29 */
#define TA30		0x4000	/* Transmit Successful From Mailbox 30 */
#define TA31		0x8000	/* Transmit Successful From Mailbox 31 */

/* CAN_MBTD Masks */
#define TDPTR		0x001F	/* Mailbox To Temporarily Disable */
#define TDA			0x0040	/* Temporary Disable Acknowledge */
#define TDR			0x0080	/* Temporary Disable Request */

/* CAN_RFH1 Masks */
#define RFH0		0x0001	/* Enable Automatic Remote Frame Handling For Mailbox 0 */
#define RFH1		0x0002	/* Enable Automatic Remote Frame Handling For Mailbox 1 */
#define RFH2		0x0004	/* Enable Automatic Remote Frame Handling For Mailbox 2 */
#define RFH3		0x0008	/* Enable Automatic Remote Frame Handling For Mailbox 3 */
#define RFH4		0x0010	/* Enable Automatic Remote Frame Handling For Mailbox 4 */
#define RFH5		0x0020	/* Enable Automatic Remote Frame Handling For Mailbox 5 */
#define RFH6		0x0040	/* Enable Automatic Remote Frame Handling For Mailbox 6 */
#define RFH7		0x0080	/* Enable Automatic Remote Frame Handling For Mailbox 7 */
#define RFH8		0x0100	/* Enable Automatic Remote Frame Handling For Mailbox 8 */
#define RFH9		0x0200	/* Enable Automatic Remote Frame Handling For Mailbox 9 */
#define RFH10		0x0400	/* Enable Automatic Remote Frame Handling For Mailbox 10 */
#define RFH11		0x0800	/* Enable Automatic Remote Frame Handling For Mailbox 11 */
#define RFH12		0x1000	/* Enable Automatic Remote Frame Handling For Mailbox 12 */
#define RFH13		0x2000	/* Enable Automatic Remote Frame Handling For Mailbox 13 */
#define RFH14		0x4000	/* Enable Automatic Remote Frame Handling For Mailbox 14 */
#define RFH15		0x8000	/* Enable Automatic Remote Frame Handling For Mailbox 15 */

/* CAN_RFH2 Masks */
#define RFH16		0x0001	/* Enable Automatic Remote Frame Handling For Mailbox 16 */
#define RFH17		0x0002	/* Enable Automatic Remote Frame Handling For Mailbox 17 */
#define RFH18		0x0004	/* Enable Automatic Remote Frame Handling For Mailbox 18 */
#define RFH19		0x0008	/* Enable Automatic Remote Frame Handling For Mailbox 19 */
#define RFH20		0x0010	/* Enable Automatic Remote Frame Handling For Mailbox 20 */
#define RFH21		0x0020	/* Enable Automatic Remote Frame Handling For Mailbox 21 */
#define RFH22		0x0040	/* Enable Automatic Remote Frame Handling For Mailbox 22 */
#define RFH23		0x0080	/* Enable Automatic Remote Frame Handling For Mailbox 23 */
#define RFH24		0x0100	/* Enable Automatic Remote Frame Handling For Mailbox 24 */
#define RFH25		0x0200	/* Enable Automatic Remote Frame Handling For Mailbox 25 */
#define RFH26		0x0400	/* Enable Automatic Remote Frame Handling For Mailbox 26 */
#define RFH27		0x0800	/* Enable Automatic Remote Frame Handling For Mailbox 27 */
#define RFH28		0x1000	/* Enable Automatic Remote Frame Handling For Mailbox 28 */
#define RFH29		0x2000	/* Enable Automatic Remote Frame Handling For Mailbox 29 */
#define RFH30		0x4000	/* Enable Automatic Remote Frame Handling For Mailbox 30 */
#define RFH31		0x8000	/* Enable Automatic Remote Frame Handling For Mailbox 31 */

/* CAN_MBTIF1 Masks */
#define MBTIF0		0x0001	/* TX Interrupt Active In Mailbox 0 */
#define MBTIF1		0x0002	/* TX Interrupt Active In Mailbox 1 */
#define MBTIF2		0x0004	/* TX Interrupt Active In Mailbox 2 */
#define MBTIF3		0x0008	/* TX Interrupt Active In Mailbox 3 */
#define MBTIF4		0x0010	/* TX Interrupt Active In Mailbox 4 */
#define MBTIF5		0x0020	/* TX Interrupt Active In Mailbox 5 */
#define MBTIF6		0x0040	/* TX Interrupt Active In Mailbox 6 */
#define MBTIF7		0x0080	/* TX Interrupt Active In Mailbox 7 */
#define MBTIF8		0x0100	/* TX Interrupt Active In Mailbox 8 */
#define MBTIF9		0x0200	/* TX Interrupt Active In Mailbox 9 */
#define MBTIF10		0x0400	/* TX Interrupt Active In Mailbox 10 */
#define MBTIF11		0x0800	/* TX Interrupt Active In Mailbox 11 */
#define MBTIF12		0x1000	/* TX Interrupt Active In Mailbox 12 */
#define MBTIF13		0x2000	/* TX Interrupt Active In Mailbox 13 */
#define MBTIF14		0x4000	/* TX Interrupt Active In Mailbox 14 */
#define MBTIF15		0x8000	/* TX Interrupt Active In Mailbox 15 */

/* CAN_MBTIF2 Masks */
#define MBTIF16		0x0001	/* TX Interrupt Active In Mailbox 16 */
#define MBTIF17		0x0002	/* TX Interrupt Active In Mailbox 17 */
#define MBTIF18		0x0004	/* TX Interrupt Active In Mailbox 18 */
#define MBTIF19		0x0008	/* TX Interrupt Active In Mailbox 19 */
#define MBTIF20		0x0010	/* TX Interrupt Active In Mailbox 20 */
#define MBTIF21		0x0020	/* TX Interrupt Active In Mailbox 21 */
#define MBTIF22		0x0040	/* TX Interrupt Active In Mailbox 22 */
#define MBTIF23		0x0080	/* TX Interrupt Active In Mailbox 23 */
#define MBTIF24		0x0100	/* TX Interrupt Active In Mailbox 24 */
#define MBTIF25		0x0200	/* TX Interrupt Active In Mailbox 25 */
#define MBTIF26		0x0400	/* TX Interrupt Active In Mailbox 26 */
#define MBTIF27		0x0800	/* TX Interrupt Active In Mailbox 27 */
#define MBTIF28		0x1000	/* TX Interrupt Active In Mailbox 28 */
#define MBTIF29		0x2000	/* TX Interrupt Active In Mailbox 29 */
#define MBTIF30		0x4000	/* TX Interrupt Active In Mailbox 30 */
#define MBTIF31		0x8000	/* TX Interrupt Active In Mailbox 31 */

/* CAN_MBRIF1 Masks */
#define MBRIF0		0x0001	/* RX Interrupt Active In Mailbox 0 */
#define MBRIF1		0x0002	/* RX Interrupt Active In Mailbox 1 */
#define MBRIF2		0x0004	/* RX Interrupt Active In Mailbox 2 */
#define MBRIF3		0x0008	/* RX Interrupt Active In Mailbox 3 */
#define MBRIF4		0x0010	/* RX Interrupt Active In Mailbox 4 */
#define MBRIF5		0x0020	/* RX Interrupt Active In Mailbox 5 */
#define MBRIF6		0x0040	/* RX Interrupt Active In Mailbox 6 */
#define MBRIF7		0x0080	/* RX Interrupt Active In Mailbox 7 */
#define MBRIF8		0x0100	/* RX Interrupt Active In Mailbox 8 */
#define MBRIF9		0x0200	/* RX Interrupt Active In Mailbox 9 */
#define MBRIF10		0x0400	/* RX Interrupt Active In Mailbox 10 */
#define MBRIF11		0x0800	/* RX Interrupt Active In Mailbox 11 */
#define MBRIF12		0x1000	/* RX Interrupt Active In Mailbox 12 */
#define MBRIF13		0x2000	/* RX Interrupt Active In Mailbox 13 */
#define MBRIF14		0x4000	/* RX Interrupt Active In Mailbox 14 */
#define MBRIF15		0x8000	/* RX Interrupt Active In Mailbox 15 */

/* CAN_MBRIF2 Masks */
#define MBRIF16		0x0001	/* RX Interrupt Active In Mailbox 16 */
#define MBRIF17		0x0002	/* RX Interrupt Active In Mailbox 17 */
#define MBRIF18		0x0004	/* RX Interrupt Active In Mailbox 18 */
#define MBRIF19		0x0008	/* RX Interrupt Active In Mailbox 19 */
#define MBRIF20		0x0010	/* RX Interrupt Active In Mailbox 20 */
#define MBRIF21		0x0020	/* RX Interrupt Active In Mailbox 21 */
#define MBRIF22		0x0040	/* RX Interrupt Active In Mailbox 22 */
#define MBRIF23		0x0080	/* RX Interrupt Active In Mailbox 23 */
#define MBRIF24		0x0100	/* RX Interrupt Active In Mailbox 24 */
#define MBRIF25		0x0200	/* RX Interrupt Active In Mailbox 25 */
#define MBRIF26		0x0400	/* RX Interrupt Active In Mailbox 26 */
#define MBRIF27		0x0800	/* RX Interrupt Active In Mailbox 27 */
#define MBRIF28		0x1000	/* RX Interrupt Active In Mailbox 28 */
#define MBRIF29		0x2000	/* RX Interrupt Active In Mailbox 29 */
#define MBRIF30		0x4000	/* RX Interrupt Active In Mailbox 30 */
#define MBRIF31		0x8000	/* RX Interrupt Active In Mailbox 31 */

/* CAN_MBIM1 Masks */
#define MBIM0		0x0001	/* Enable Interrupt For Mailbox 0 */
#define MBIM1		0x0002	/* Enable Interrupt For Mailbox 1 */
#define MBIM2		0x0004	/* Enable Interrupt For Mailbox 2 */
#define MBIM3		0x0008	/* Enable Interrupt For Mailbox 3 */
#define MBIM4		0x0010	/* Enable Interrupt For Mailbox 4 */
#define MBIM5		0x0020	/* Enable Interrupt For Mailbox 5 */
#define MBIM6		0x0040	/* Enable Interrupt For Mailbox 6 */
#define MBIM7		0x0080	/* Enable Interrupt For Mailbox 7 */
#define MBIM8		0x0100	/* Enable Interrupt For Mailbox 8 */
#define MBIM9		0x0200	/* Enable Interrupt For Mailbox 9 */
#define MBIM10		0x0400	/* Enable Interrupt For Mailbox 10 */
#define MBIM11		0x0800	/* Enable Interrupt For Mailbox 11 */
#define MBIM12		0x1000	/* Enable Interrupt For Mailbox 12 */
#define MBIM13		0x2000	/* Enable Interrupt For Mailbox 13 */
#define MBIM14		0x4000	/* Enable Interrupt For Mailbox 14 */
#define MBIM15		0x8000	/* Enable Interrupt For Mailbox 15 */

/* CAN_MBIM2 Masks */
#define MBIM16		0x0001	/* Enable Interrupt For Mailbox 16 */
#define MBIM17		0x0002	/* Enable Interrupt For Mailbox 17 */
#define MBIM18		0x0004	/* Enable Interrupt For Mailbox 18 */
#define MBIM19		0x0008	/* Enable Interrupt For Mailbox 19 */
#define MBIM20		0x0010	/* Enable Interrupt For Mailbox 20 */
#define MBIM21		0x0020	/* Enable Interrupt For Mailbox 21 */
#define MBIM22		0x0040	/* Enable Interrupt For Mailbox 22 */
#define MBIM23		0x0080	/* Enable Interrupt For Mailbox 23 */
#define MBIM24		0x0100	/* Enable Interrupt For Mailbox 24 */
#define MBIM25		0x0200	/* Enable Interrupt For Mailbox 25 */
#define MBIM26		0x0400	/* Enable Interrupt For Mailbox 26 */
#define MBIM27		0x0800	/* Enable Interrupt For Mailbox 27 */
#define MBIM28		0x1000	/* Enable Interrupt For Mailbox 28 */
#define MBIM29		0x2000	/* Enable Interrupt For Mailbox 29 */
#define MBIM30		0x4000	/* Enable Interrupt For Mailbox 30 */
#define MBIM31		0x8000	/* Enable Interrupt For Mailbox 31 */

/* CAN_GIM Masks */
#define EWTIM		0x0001	/* Enable TX Error Count Interrupt */
#define EWRIM		0x0002	/* Enable RX Error Count Interrupt */
#define EPIM		0x0004	/* Enable Error-Passive Mode Interrupt */
#define BOIM		0x0008	/* Enable Bus Off Interrupt */
#define WUIM		0x0010	/* Enable Wake-Up Interrupt */
#define UIAIM		0x0020	/* Enable Access To Unimplemented Address Interrupt */
#define AAIM		0x0040	/* Enable Abort Acknowledge Interrupt */
#define RMLIM		0x0080	/* Enable RX Message Lost Interrupt */
#define UCEIM		0x0100	/* Enable Universal Counter Overflow Interrupt */
#define EXTIM		0x0200	/* Enable External Trigger Output Interrupt */
#define ADIM		0x0400	/* Enable Access Denied Interrupt */

/* CAN_GIS Masks */
#define EWTIS		0x0001	/* TX Error Count IRQ Status */
#define EWRIS		0x0002	/* RX Error Count IRQ Status */
#define EPIS		0x0004	/* Error-Passive Mode IRQ Status */
#define BOIS		0x0008	/* Bus Off IRQ Status */
#define WUIS		0x0010	/* Wake-Up IRQ Status */
#define UIAIS		0x0020	/* Access To Unimplemented Address IRQ Status */
#define AAIS		0x0040	/* Abort Acknowledge IRQ Status */
#define RMLIS		0x0080	/* RX Message Lost IRQ Status */
#define UCEIS		0x0100	/* Universal Counter Overflow IRQ Status */
#define EXTIS		0x0200	/* External Trigger Output IRQ Status */
#define ADIS		0x0400	/* Access Denied IRQ Status */

/* CAN_GIF Masks */
#define EWTIF		0x0001	/* TX Error Count IRQ Flag */
#define EWRIF		0x0002	/* RX Error Count IRQ Flag */
#define EPIF		0x0004	/* Error-Passive Mode IRQ Flag */
#define BOIF		0x0008	/* Bus Off IRQ Flag */
#define WUIF		0x0010	/* Wake-Up IRQ Flag */
#define UIAIF		0x0020	/* Access To Unimplemented Address IRQ Flag */
#define AAIF		0x0040	/* Abort Acknowledge IRQ Flag */
#define RMLIF		0x0080	/* RX Message Lost IRQ Flag */
#define UCEIF		0x0100	/* Universal Counter Overflow IRQ Flag */
#define EXTIF		0x0200	/* External Trigger Output IRQ Flag */
#define ADIF		0x0400	/* Access Denied IRQ Flag */

/* CAN_UCCNF Masks */
#define UCCNF		0x000F	/* Universal Counter Mode */
#define UC_STAMP	0x0001	/*  Timestamp Mode */
#define UC_WDOG		0x0002	/*  Watchdog Mode */
#define UC_AUTOTX	0x0003	/*  Auto-Transmit Mode */
#define UC_ERROR	0x0006	/*  CAN Error Frame Count */
#define UC_OVER		0x0007	/*  CAN Overload Frame Count */
#define UC_LOST		0x0008	/*  Arbitration Lost During TX Count */
#define UC_AA		0x0009	/*  TX Abort Count */
#define UC_TA		0x000A	/*  TX Successful Count */
#define UC_REJECT	0x000B	/*  RX Message Rejected Count */
#define UC_RML		0x000C	/*  RX Message Lost Count */
#define UC_RX		0x000D	/*  Total Successful RX Messages Count */
#define UC_RMP		0x000E	/*  Successful RX W/Matching ID Count */
#define UC_ALL		0x000F	/*  Correct Message On CAN Bus Line Count */
#define UCRC		0x0020	/* Universal Counter Reload/Clear */
#define UCCT		0x0040	/* Universal Counter CAN Trigger */
#define UCE			0x0080	/* Universal Counter Enable */

/* CAN_ESR Masks */
#define ACKE		0x0004	/* Acknowledge Error */
#define SER			0x0008	/* Stuff Error */
#define CRCE		0x0010	/* CRC Error */
#define SA0			0x0020	/* Stuck At Dominant Error */
#define BEF			0x0040	/* Bit Error Flag */
#define FER			0x0080	/* Form Error Flag */

/* CAN_EWR Masks */
#define EWLREC		0x00FF	/* RX Error Count Limit (For EWRIS) */
#define EWLTEC		0xFF00	/* TX Error Count Limit (For EWTIS) */

#endif