aboutsummaryrefslogtreecommitdiffstats
path: root/arch/m68k/include/asm/MC68VZ328.h
blob: 2b9bf626a0a5abf1454139ae50098e539405a38e (plain)
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
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349

/* include/asm-m68knommu/MC68VZ328.h: 'VZ328 control registers
 *
 * Copyright (c) 2000-2001	Lineo Inc. <www.lineo.com>
 * Copyright (c) 2000-2001	Lineo Canada Corp. <www.lineo.ca>
 * Copyright (C) 1999		Vladimir Gurevich <vgurevic@cisco.com>
 * 				Bare & Hare Software, Inc.
 * Based on include/asm-m68knommu/MC68332.h
 * Copyright (C) 1998  Kenneth Albanowski <kjahds@kjahds.com>,
 *                     The Silver Hammer Group, Ltd.
 *
 * M68VZ328 fixes by Evan Stawnyczy <evan@lineo.com>
 * vz multiport fixes by Michael Leslie <mleslie@lineo.com>
 */

#ifndef _MC68VZ328_H_
#define _MC68VZ328_H_

#define BYTE_REF(addr) (*((volatile unsigned char*)addr))
#define WORD_REF(addr) (*((volatile unsigned short*)addr))
#define LONG_REF(addr) (*((volatile unsigned long*)addr))

#define PUT_FIELD(field, val) (((val) << field##_SHIFT) & field##_MASK)
#define GET_FIELD(reg, field) (((reg) & field##_MASK) >> field##_SHIFT)

/********** 
 *
 * 0xFFFFF0xx -- System Control
 *
 **********/
 
/*
 * System Control Register (SCR)
 */
#define SCR_ADDR	0xfffff000
#define SCR		BYTE_REF(SCR_ADDR)

#define SCR_WDTH8	0x01	/* 8-Bit Width Select */
#define SCR_DMAP	0x04	/* Double Map */
#define SCR_SO		0x08	/* Supervisor Only */
#define SCR_BETEN	0x10	/* Bus-Error Time-Out Enable */
#define SCR_PRV		0x20	/* Privilege Violation */
#define SCR_WPV		0x40	/* Write Protect Violation */
#define SCR_BETO	0x80	/* Bus-Error TimeOut */

/*
 * Silicon ID Register (Mask Revision Register (MRR) for '328 Compatibility)
 */
#define MRR_ADDR 0xfffff004
#define MRR	 LONG_REF(MRR_ADDR)

/********** 
 *
 * 0xFFFFF1xx -- Chip-Select logic
 *
 **********/
 
/*
 * Chip Select Group Base Registers 
 */
#define CSGBA_ADDR	0xfffff100
#define CSGBB_ADDR	0xfffff102

#define CSGBC_ADDR	0xfffff104
#define CSGBD_ADDR	0xfffff106

#define CSGBA		WORD_REF(CSGBA_ADDR)
#define CSGBB		WORD_REF(CSGBB_ADDR)
#define CSGBC		WORD_REF(CSGBC_ADDR)
#define CSGBD		WORD_REF(CSGBD_ADDR)

/*
 * Chip Select Registers 
 */
#define CSA_ADDR	0xfffff110
#define CSB_ADDR	0xfffff112
#define CSC_ADDR	0xfffff114
#define CSD_ADDR	0xfffff116

#define CSA		WORD_REF(CSA_ADDR)
#define CSB		WORD_REF(CSB_ADDR)
#define CSC		WORD_REF(CSC_ADDR)
#define CSD		WORD_REF(CSD_ADDR)

#define CSA_EN		0x0001		/* Chip-Select Enable */
#define CSA_SIZ_MASK	0x000e		/* Chip-Select Size */
#define CSA_SIZ_SHIFT   1
#define CSA_WS_MASK	0x0070		/* Wait State */
#define CSA_WS_SHIFT    4
#define CSA_BSW		0x0080		/* Data Bus Width */
#define CSA_FLASH	0x0100		/* FLASH Memory Support */
#define CSA_RO		0x8000		/* Read-Only */

#define CSB_EN		0x0001		/* Chip-Select Enable */
#define CSB_SIZ_MASK	0x000e		/* Chip-Select Size */
#define CSB_SIZ_SHIFT   1
#define CSB_WS_MASK	0x0070		/* Wait State */
#define CSB_WS_SHIFT    4
#define CSB_BSW		0x0080		/* Data Bus Width */
#define CSB_FLASH	0x0100		/* FLASH Memory Support */
#define CSB_UPSIZ_MASK	0x1800		/* Unprotected memory block size */
#define CSB_UPSIZ_SHIFT 11
#define CSB_ROP		0x2000		/* Readonly if protected */
#define CSB_SOP		0x4000		/* Supervisor only if protected */
#define CSB_RO		0x8000		/* Read-Only */

#define CSC_EN		0x0001		/* Chip-Select Enable */
#define CSC_SIZ_MASK	0x000e		/* Chip-Select Size */
#define CSC_SIZ_SHIFT   1
#define CSC_WS_MASK	0x0070		/* Wait State */
#define CSC_WS_SHIFT    4
#define CSC_BSW		0x0080		/* Data Bus Width */
#define CSC_FLASH	0x0100		/* FLASH Memory Support */
#define CSC_UPSIZ_MASK	0x1800		/* Unprotected memory block size */
#define CSC_UPSIZ_SHIFT 11
#define CSC_ROP		0x2000		/* Readonly if protected */
#define CSC_SOP		0x4000		/* Supervisor only if protected */
#define CSC_RO		0x8000		/* Read-Only */

#define CSD_EN		0x0001		/* Chip-Select Enable */
#define CSD_SIZ_MASK	0x000e		/* Chip-Select Size */
#define CSD_SIZ_SHIFT   1
#define CSD_WS_MASK	0x0070		/* Wait State */
#define CSD_WS_SHIFT    4
#define CSD_BSW		0x0080		/* Data Bus Width */
#define CSD_FLASH	0x0100		/* FLASH Memory Support */
#define CSD_DRAM	0x0200		/* Dram Selection */
#define	CSD_COMB	0x0400		/* Combining */
#define CSD_UPSIZ_MASK	0x1800		/* Unprotected memory block size */
#define CSD_UPSIZ_SHIFT 11
#define CSD_ROP		0x2000		/* Readonly if protected */
#define CSD_SOP		0x4000		/* Supervisor only if protected */
#define CSD_RO		0x8000		/* Read-Only */

/*
 * Emulation Chip-Select Register 
 */
#define EMUCS_ADDR	0xfffff118
#define EMUCS		WORD_REF(EMUCS_ADDR)

#define EMUCS_WS_MASK	0x0070
#define EMUCS_WS_SHIFT	4

/********** 
 *
 * 0xFFFFF2xx -- Phase Locked Loop (PLL) & Power Control
 *
 **********/

/*
 * PLL Control Register 
 */
#define PLLCR_ADDR	0xfffff200
#define PLLCR		WORD_REF(PLLCR_ADDR)

#define PLLCR_DISPLL	       0x0008	/* Disable PLL */
#define PLLCR_CLKEN	       0x0010	/* Clock (CLKO pin) enable */
#define PLLCR_PRESC	       0x0020	/* VCO prescaler */
#define PLLCR_SYSCLK_SEL_MASK  0x0700	/* System Clock Selection */
#define PLLCR_SYSCLK_SEL_SHIFT 8
#define PLLCR_LCDCLK_SEL_MASK  0x3800	/* LCD Clock Selection */
#define PLLCR_LCDCLK_SEL_SHIFT 11

/* '328-compatible definitions */
#define PLLCR_PIXCLK_SEL_MASK	PLLCR_LCDCLK_SEL_MASK
#define PLLCR_PIXCLK_SEL_SHIFT	PLLCR_LCDCLK_SEL_SHIFT

/*
 * PLL Frequency Select Register
 */
#define PLLFSR_ADDR	0xfffff202
#define PLLFSR		WORD_REF(PLLFSR_ADDR)

#define PLLFSR_PC_MASK	0x00ff		/* P Count */
#define PLLFSR_PC_SHIFT 0
#define PLLFSR_QC_MASK	0x0f00		/* Q Count */
#define PLLFSR_QC_SHIFT 8
#define PLLFSR_PROT	0x4000		/* Protect P & Q */
#define PLLFSR_CLK32	0x8000		/* Clock 32 (kHz) */

/*
 * Power Control Register
 */
#define PCTRL_ADDR	0xfffff207
#define PCTRL		BYTE_REF(PCTRL_ADDR)

#define PCTRL_WIDTH_MASK	0x1f	/* CPU Clock bursts width */
#define PCTRL_WIDTH_SHIFT	0
#define PCTRL_PCEN		0x80	/* Power Control Enable */

/**********
 *
 * 0xFFFFF3xx -- Interrupt Controller
 *
 **********/

/* 
 * Interrupt Vector Register
 */
#define IVR_ADDR	0xfffff300
#define IVR		BYTE_REF(IVR_ADDR)

#define IVR_VECTOR_MASK 0xF8

/*
 * Interrupt control Register
 */
#define ICR_ADDR	0xfffff302
#define ICR		WORD_REF(ICR_ADDR)

#define ICR_POL5	0x0080	/* Polarity Control for IRQ5 */
#define ICR_ET6		0x0100	/* Edge Trigger Select for IRQ6 */
#define ICR_ET3		0x0200	/* Edge Trigger Select for IRQ3 */
#define ICR_ET2		0x0400	/* Edge Trigger Select for IRQ2 */
#define ICR_ET1		0x0800	/* Edge Trigger Select for IRQ1 */
#define ICR_POL6	0x1000	/* Polarity Control for IRQ6 */
#define ICR_POL3	0x2000	/* Polarity Control for IRQ3 */
#define ICR_POL2	0x4000	/* Polarity Control for IRQ2 */
#define ICR_POL1	0x8000	/* Polarity Control for IRQ1 */

/*
 * Interrupt Mask Register
 */
#define IMR_ADDR	0xfffff304
#define IMR		LONG_REF(IMR_ADDR)

/*
 * Define the names for bit positions first. This is useful for 
 * request_irq
 */
#define SPI2_IRQ_NUM	0	/* SPI 2 interrupt */
#define TMR_IRQ_NUM	1	/* Timer 1 interrupt */
#define UART1_IRQ_NUM	2	/* UART 1 interrupt */	
#define	WDT_IRQ_NUM	3	/* Watchdog Timer interrupt */
#define RTC_IRQ_NUM	4	/* RTC interrupt */
#define TMR2_IRQ_NUM	5	/* Timer 2 interrupt */
#define	KB_IRQ_NUM	6	/* Keyboard Interrupt */
#define PWM1_IRQ_NUM	7	/* Pulse-Width Modulator 1 int. */
#define	INT0_IRQ_NUM	8	/* External INT0 */
#define	INT1_IRQ_NUM	9	/* External INT1 */
#define	INT2_IRQ_NUM	10	/* External INT2 */
#define	INT3_IRQ_NUM	11	/* External INT3 */
#define UART2_IRQ_NUM	12	/* UART 2 interrupt */	
#define PWM2_IRQ_NUM	13	/* Pulse-Width Modulator 1 int. */
#define IRQ1_IRQ_NUM	16	/* IRQ1 */
#define IRQ2_IRQ_NUM	17	/* IRQ2 */
#define IRQ3_IRQ_NUM	18	/* IRQ3 */
#define IRQ6_IRQ_NUM	19	/* IRQ6 */
#define IRQ5_IRQ_NUM	20	/* IRQ5 */
#define SPI1_IRQ_NUM	21	/* SPI 1 interrupt */
#define SAM_IRQ_NUM	22	/* Sampling Timer for RTC */
#define EMIQ_IRQ_NUM	23	/* Emulator Interrupt */

#define SPI_IRQ_NUM	SPI2_IRQ_NUM

/* '328-compatible definitions */
#define SPIM_IRQ_NUM	SPI_IRQ_NUM
#define TMR1_IRQ_NUM	TMR_IRQ_NUM
#define UART_IRQ_NUM	UART1_IRQ_NUM

/* 
 * Here go the bitmasks themselves
 */
#define IMR_MSPI 	(1 << SPI_IRQ_NUM)	/* Mask SPI interrupt */
#define	IMR_MTMR	(1 << TMR_IRQ_NUM)	/* Mask Timer interrupt */
#define IMR_MUART	(1 << UART_IRQ_NUM)	/* Mask UART interrupt */	
#define	IMR_MWDT	(1 << WDT_IRQ_NUM)	/* Mask Watchdog Timer interrupt */
#define IMR_MRTC	(1 << RTC_IRQ_NUM)	/* Mask RTC interrupt */
#define	IMR_MKB		(1 << KB_IRQ_NUM)	/* Mask Keyboard Interrupt */
#define IMR_MPWM	(1 << PWM_IRQ_NUM)	/* Mask Pulse-Width Modulator int. */
#define	IMR_MINT0	(1 << INT0_IRQ_NUM)	/* Mask External INT0 */
#define	IMR_MINT1	(1 << INT1_IRQ_NUM)	/* Mask External INT1 */
#define	IMR_MINT2	(1 << INT2_IRQ_NUM)	/* Mask External INT2 */
#define	IMR_MINT3	(1 << INT3_IRQ_NUM)	/* Mask External INT3 */
#define IMR_MIRQ1	(1 << IRQ1_IRQ_NUM)	/* Mask IRQ1 */
#define IMR_MIRQ2	(1 << IRQ2_IRQ_NUM)	/* Mask IRQ2 */
#define IMR_MIRQ3	(1 << IRQ3_IRQ_NUM)	/* Mask IRQ3 */
#define IMR_MIRQ6	(1 << IRQ6_IRQ_NUM)	/* Mask IRQ6 */
#define IMR_MIRQ5	(1 << IRQ5_IRQ_NUM)	/* Mask IRQ5 */
#define IMR_MSAM	(1 << SAM_IRQ_NUM)	/* Mask Sampling Timer for RTC */
#define IMR_MEMIQ	(1 << EMIQ_IRQ_NUM)	/* Mask Emulator Interrupt */

/* '328-compatible definitions */
#define IMR_MSPIM	IMR_MSPI
#define IMR_MTMR1	IMR_MTMR

/* 
 * Interrupt Status Register 
 */
#define ISR_ADDR	0xfffff30c
#define ISR		LONG_REF(ISR_ADDR)

#define ISR_SPI 	(1 << SPI_IRQ_NUM)	/* SPI interrupt */
#define	ISR_TMR		(1 << TMR_IRQ_NUM)	/* Timer interrupt */
#define ISR_UART	(1 << UART_IRQ_NUM)	/* UART interrupt */	
#define	ISR_WDT		(1 << WDT_IRQ_NUM)	/* Watchdog Timer interrupt */
#define ISR_RTC		(1 << RTC_IRQ_NUM)	/* RTC interrupt */
#define	ISR_KB		(1 << KB_IRQ_NUM)	/* Keyboard Interrupt */
#define ISR_PWM		(1 << PWM_IRQ_NUM)	/* Pulse-Width Modulator interrupt */
#define	ISR_INT0	(1 << INT0_IRQ_NUM)	/* External INT0 */
#define	ISR_INT1	(1 << INT1_IRQ_NUM)	/* External INT1 */
#define	ISR_INT2	(1 << INT2_IRQ_NUM)	/* External INT2 */
#define	ISR_INT3	(1 << INT3_IRQ_NUM)	/* External INT3 */
#define ISR_IRQ1	(1 << IRQ1_IRQ_NUM)	/* IRQ1 */
#define ISR_IRQ2	(1 << IRQ2_IRQ_NUM)	/* IRQ2 */
#define ISR_IRQ3	(1 << IRQ3_IRQ_NUM)	/* IRQ3 */
#define ISR_IRQ6	(1 << IRQ6_IRQ_NUM)	/* IRQ6 */
#define ISR_IRQ5	(1 << IRQ5_IRQ_NUM)	/* IRQ5 */
#define ISR_SAM		(1 << SAM_IRQ_NUM)	/* Sampling Timer for RTC */
#define ISR_EMIQ	(1 << EMIQ_IRQ_NUM)	/* Emulator Interrupt */

/* '328-compatible definitions */
#define ISR_SPIM	ISR_SPI
#define ISR_TMR1	ISR_TMR

/* 
 * Interrupt Pending Register 
 */
#define IPR_ADDR	0xfffff30c
#define IPR		LONG_REF(IPR_ADDR)

#define IPR_SPI 	(1 << SPI_IRQ_NUM)	/* SPI interrupt */
#define	IPR_TMR		(1 << TMR_IRQ_NUM)	/* Timer interrupt */
#define IPR_UART	(1 << UART_IRQ_NUM)	/* UART interrupt */	
#define	IPR_WDT		(1 << WDT_IRQ_NUM)	/* Watchdog Timer interrupt */
#define IPR_RTC		(1 << RTC_IRQ_NUM)	/* RTC interrupt */
#define	IPR_KB		(1 << KB_IRQ_NUM)	/* Keyboard Interrupt */
#define IPR_PWM		(1 << PWM_IRQ_NUM)	/* Pulse-Width Modulator interrupt */
#define	IPR_INT0	(1 << INT0_IRQ_NUM)	/* External INT0 */
#define	IPR_INT1	(1 << INT1_IRQ_NUM)	/* External INT1 */
#define	IPR_INT2	(1 << INT2_IRQ_NUM)	/* External INT2 */
#define	IPR_INT3	(1 << INT3_IRQ_NUM)	/* External INT3 */
#define IPR_IRQ1	(1 << IRQ1_IRQ_NUM)	/* IRQ1 */
#define IPR_IRQ2	(1 << IRQ2_IRQ_NUM)	/* IRQ2 */
#define IPR_IRQ3	(1 << IRQ3_IRQ_NUM)	/* IRQ3 */
#define IPR_IRQ6	(1 << IRQ6_IRQ_NUM)	/* IRQ6 */
#define IPR_IRQ5	(1 << IRQ5_IRQ_NUM)	/* IRQ5 */
#define IPR_SAM		(1 << SAM_IRQ_NUM)	/* Sampling Timer for RTC */
#define IPR_EMIQ	(1 << EMIQ_IRQ_NUM)	/* Emulator Interrupt */

/* '328-compatible definitions */
#define IPR_SPIM	IPR_SPI
#define IPR_TMR1	IPR_TMR

/**********
 *
 * 0xFFFFF4xx -- Parallel Ports
 *
 **********/

/*
 * Port A
 */
#define PADIR_ADDR	0xfffff400		/* Port A direction reg */
#define PADATA_ADDR	0xfffff401		/* Port A data register */
#define PAPUEN_ADDR	0xfffff402		/* Port A Pull-Up enable reg */

#define PADIR		BYTE_REF(PADIR_ADDR)
#define PADATA		BYTE_REF(PADATA_ADDR)
#define PAPUEN		BYTE_REF(PAPUEN_ADDR)

#define PA(x)		(1 << (x))

/* 
 * Port B
 */
#define PBDIR_ADDR	0xfffff408		/* Port B direction reg */
#define PBDATA_ADDR	0xfffff409		/* Port B data register */
#define PBPUEN_ADDR	0xfffff40a		/* Port B Pull-Up enable reg */
#define PBSEL_ADDR	0xfffff40b		/* Port B Select Register */

#define PBDIR		BYTE_REF(PBDIR_ADDR)
#define PBDATA		BYTE_REF(PBDATA_ADDR)
#define PBPUEN		BYTE_REF(PBPUEN_ADDR)
#define PBSEL		BYTE_REF(PBSEL_ADDR)

#define PB(x)		(1 << (x))

#define PB_CSB0		0x01	/* Use CSB0      as PB[0] */
#define PB_CSB1		0x02	/* Use CSB1      as PB[1] */
#define PB_CSC0_RAS0	0x04    /* Use CSC0/RAS0 as PB[2] */	
#define PB_CSC1_RAS1	0x08    /* Use CSC1/RAS1 as PB[3] */	
#define PB_CSD0_CAS0	0x10    /* Use CSD0/CAS0 as PB[4] */	
#define PB_CSD1_CAS1	0x20    /* Use CSD1/CAS1 as PB[5] */
#define PB_TIN_TOUT	0x40	/* Use TIN/TOUT  as PB[6] */
#define PB_PWMO		0x80	/* Use PWMO      as PB[7] */

/* 
 * Port C
 */
#define PCDIR_ADDR	0xfffff410		/* Port C direction reg */
#define PCDATA_ADDR	0xfffff411		/* Port C data register */
#define PCPDEN_ADDR	0xfffff412		/* Port C Pull-Down enb. reg */
#define PCSEL_ADDR	0xfffff413		/* Port C Select Register */

#define PCDIR		BYTE_REF(PCDIR_ADDR)
#define PCDATA		BYTE_REF(PCDATA_ADDR)
#define PCPDEN		BYTE_REF(PCPDEN_ADDR)
#define PCSEL		BYTE_REF(PCSEL_ADDR)

#define PC(x)		(1 << (x))

#define PC_LD0		0x01	/* Use LD0  as PC[0] */
#define PC_LD1		0x02	/* Use LD1  as PC[1] */
#define PC_LD2		0x04	/* Use LD2  as PC[2] */
#define PC_LD3		0x08	/* Use LD3  as PC[3] */
#define PC_LFLM		0x10	/* Use LFLM as PC[4] */
#define PC_LLP 		0x20	/* Use LLP  as PC[5] */
#define PC_LCLK		0x40	/* Use LCLK as PC[6] */
#define PC_LACD		0x80	/* Use LACD as PC[7] */

/* 
 * Port D
 */
#define PDDIR_ADDR	0xfffff418		/* Port D direction reg */
#define PDDATA_ADDR	0xfffff419		/* Port D data register */
#define PDPUEN_ADDR	0xfffff41a		/* Port D Pull-Up enable reg */
#define PDSEL_ADDR	0xfffff41b		/* Port D Select Register */
#define PDPOL_ADDR	0xfffff41c		/* Port D Polarity Register */
#define PDIRQEN_ADDR	0xfffff41d		/* Port D IRQ enable register */
#define PDKBEN_ADDR	0xfffff41e		/* Port D Keyboard Enable reg */
#define	PDIQEG_ADDR	0xfffff41f		/* Port D IRQ Edge Register */

#define PDDIR		BYTE_REF(PDDIR_ADDR)
#define PDDATA		BYTE_REF(PDDATA_ADDR)
#define PDPUEN		BYTE_REF(PDPUEN_ADDR)
#define PDSEL		BYTE_REF(PDSEL_ADDR)
#define	PDPOL		BYTE_REF(PDPOL_ADDR)
#define PDIRQEN		BYTE_REF(PDIRQEN_ADDR)
#define PDKBEN		BYTE_REF(PDKBEN_ADDR)
#define PDIQEG		BYTE_REF(PDIQEG_ADDR)

#define PD(x)		(1 << (x))

#define PD_INT0		0x01	/* Use INT0 as PD[0] */
#define PD_INT1		0x02	/* Use INT1 as PD[1] */
#define PD_INT2		0x04	/* Use INT2 as PD[2] */
#define PD_INT3		0x08	/* Use INT3 as PD[3] */
#define PD_IRQ1		0x10	/* Use IRQ1 as PD[4] */
#define PD_IRQ2		0x20	/* Use IRQ2 as PD[5] */
#define PD_IRQ3		0x40	/* Use IRQ3 as PD[6] */
#define PD_IRQ6		0x80	/* Use IRQ6 as PD[7] */

/* 
 * Port E
 */
#define PEDIR_ADDR	0xfffff420		/* Port E direction reg */
#define PEDATA_ADDR	0xfffff421		/* Port E data register */
#define PEPUEN_ADDR	0xfffff422		/* Port E Pull-Up enable reg */
#define PESEL_ADDR	0xfffff423		/* Port E Select Register */

#define PEDIR		BYTE_REF(PEDIR_ADDR)
#define PEDATA		BYTE_REF(PEDATA_ADDR)
#define PEPUEN		BYTE_REF(PEPUEN_ADDR)
#define PESEL		BYTE_REF(PESEL_ADDR)

#define PE(x)		(1 << (x))

#define PE_SPMTXD	0x01	/* Use SPMTXD as PE[0] */
#define PE_SPMRXD	0x02	/* Use SPMRXD as PE[1] */
#define PE_SPMCLK	0x04	/* Use SPMCLK as PE[2] */
#define PE_DWE		0x08	/* Use DWE    as PE[3] */
#define PE_RXD		0x10	/* Use RXD    as PE[4] */
#define PE_TXD		0x20	/* Use TXD    as PE[5] */
#define PE_RTS		0x40	/* Use RTS    as PE[6] */
#define PE_CTS		0x80	/* Use CTS    as PE[7] */

/* 
 * Port F
 */
#define PFDIR_ADDR	0xfffff428		/* Port F direction reg */
#define PFDATA_ADDR	0xfffff429		/* Port F data register */
#define PFPUEN_ADDR	0xfffff42a		/* Port F Pull-Up enable reg */
#define PFSEL_ADDR	0xfffff42b		/* Port F Select Register */

#define PFDIR		BYTE_REF(PFDIR_ADDR)
#define PFDATA		BYTE_REF(PFDATA_ADDR)
#define PFPUEN		BYTE_REF(PFPUEN_ADDR)
#define PFSEL		BYTE_REF(PFSEL_ADDR)

#define PF(x)		(1 << (x))

#define PF_LCONTRAST	0x01	/* Use LCONTRAST as PF[0] */
#define PF_IRQ5         0x02    /* Use IRQ5      as PF[1] */
#define PF_CLKO         0x04    /* Use CLKO      as PF[2] */
#define PF_A20          0x08    /* Use A20       as PF[3] */
#define PF_A21          0x10    /* Use A21       as PF[4] */
#define PF_A22          0x20    /* Use A22       as PF[5] */
#define PF_A23          0x40    /* Use A23       as PF[6] */
#define PF_CSA1		0x80    /* Use CSA1      as PF[7] */

/* 
 * Port G
 */
#define PGDIR_ADDR	0xfffff430		/* Port G direction reg */
#define PGDATA_ADDR	0xfffff431		/* Port G data register */
#define PGPUEN_ADDR	0xfffff432		/* Port G Pull-Up enable reg */
#define PGSEL_ADDR	0xfffff433		/* Port G Select Register */

#define PGDIR		BYTE_REF(PGDIR_ADDR)
#define PGDATA		BYTE_REF(PGDATA_ADDR)
#define PGPUEN		BYTE_REF(PGPUEN_ADDR)
#define PGSEL		BYTE_REF(PGSEL_ADDR)

#define PG(x)		(1 << (x))

#define PG_BUSW_DTACK	0x01	/* Use BUSW/DTACK as PG[0] */
#define PG_A0		0x02	/* Use A0         as PG[1] */
#define PG_EMUIRQ	0x04	/* Use EMUIRQ     as PG[2] */
#define PG_HIZ_P_D	0x08	/* Use HIZ/P/D    as PG[3] */
#define PG_EMUCS        0x10	/* Use EMUCS      as PG[4] */
#define PG_EMUBRK	0x20	/* Use EMUBRK     as PG[5] */

/* 
 * Port J
 */
#define PJDIR_ADDR	0xfffff438		/* Port J direction reg */
#define PJDATA_ADDR	0xfffff439		/* Port J data register */
#define PJPUEN_ADDR	0xfffff43A		/* Port J Pull-Up enb. reg */
#define PJSEL_ADDR	0xfffff43B		/* Port J Select Register */

#define PJDIR		BYTE_REF(PJDIR_ADDR)
#define PJDATA		BYTE_REF(PJDATA_ADDR)
#define PJPUEN		BYTE_REF(PJPUEN_ADDR)
#define PJSEL		BYTE_REF(PJSEL_ADDR)

#define PJ(x)		(1 << (x))

/*
 * Port K
 */
#define PKDIR_ADDR	0xfffff440		/* Port K direction reg */
#define PKDATA_ADDR	0xfffff441		/* Port K data register */
#define PKPUEN_ADDR	0xfffff442		/* Port K Pull-Up enb. reg */
#define PKSEL_ADDR	0xfffff443		/* Port K Select Register */

#define PKDIR		BYTE_REF(PKDIR_ADDR)
#define PKDATA		BYTE_REF(PKDATA_ADDR)
#define PKPUEN		BYTE_REF(PKPUEN_ADDR)
#define PKSEL		BYTE_REF(PKSEL_ADDR)

#define PK(x)		(1 << (x))

#define PK_DATAREADY		0x01	/* Use ~DATA_READY  as PK[0] */
#define PK_PWM2		0x01	/* Use PWM2  as PK[0] */
#define PK_R_W		0x02	/* Use R/W  as PK[1] */
#define PK_LDS		0x04	/* Use /LDS  as PK[2] */
#define PK_UDS		0x08	/* Use /UDS  as PK[3] */
#define PK_LD4		0x10	/* Use LD4 as PK[4] */
#define PK_LD5 		0x20	/* Use LD5  as PK[5] */
#define PK_LD6		0x40	/* Use LD6 as PK[6] */
#define PK_LD7		0x80	/* Use LD7 as PK[7] */

#define PJDIR_ADDR	0xfffff438		/* Port J direction reg */
#define PJDATA_ADDR	0xfffff439		/* Port J data register */
#define PJPUEN_ADDR	0xfffff43A		/* Port J Pull-Up enable reg */
#define PJSEL_ADDR	0xfffff43B		/* Port J Select Register */

#define PJDIR		BYTE_REF(PJDIR_ADDR)
#define PJDATA		BYTE_REF(PJDATA_ADDR)
#define PJPUEN		BYTE_REF(PJPUEN_ADDR)
#define PJSEL		BYTE_REF(PJSEL_ADDR)

#define PJ(x)		(1 << (x))

#define PJ_MOSI 	0x01	/* Use MOSI       as PJ[0] */
#define PJ_MISO		0x02	/* Use MISO       as PJ[1] */
#define PJ_SPICLK1  	0x04	/* Use SPICLK1    as PJ[2] */
#define PJ_SS   	0x08	/* Use SS         as PJ[3] */
#define PJ_RXD2         0x10	/* Use RXD2       as PJ[4] */
#define PJ_TXD2  	0x20	/* Use TXD2       as PJ[5] */
#define PJ_RTS2  	0x40	/* Use RTS2       as PJ[5] */
#define PJ_CTS2  	0x80	/* Use CTS2       as PJ[5] */

/*
 * Port M
 */
#define PMDIR_ADDR	0xfffff448		/* Port M direction reg */
#define PMDATA_ADDR	0xfffff449		/* Port M data register */
#define PMPUEN_ADDR	0xfffff44a		/* Port M Pull-Up enable reg */
#define PMSEL_ADDR	0xfffff44b		/* Port M Select Register */

#define PMDIR		BYTE_REF(PMDIR_ADDR)
#define PMDATA		BYTE_REF(PMDATA_ADDR)
#define PMPUEN		BYTE_REF(PMPUEN_ADDR)
#define PMSEL		BYTE_REF(PMSEL_ADDR)

#define PM(x)		(1 << (x))

#define PM_SDCLK	0x01	/* Use SDCLK      as PM[0] */
#define PM_SDCE		0x02	/* Use SDCE       as PM[1] */
#define PM_DQMH 	0x04	/* Use DQMH       as PM[2] */
#define PM_DQML 	0x08	/* Use DQML       as PM[3] */
#define PM_SDA10        0x10	/* Use SDA10      as PM[4] */
#define PM_DMOE 	0x20	/* Use DMOE       as PM[5] */

/**********
 *
 * 0xFFFFF5xx -- Pulse-Width Modulator (PWM)
 *
 **********/

/*
 * PWM Control Register
 */
#define PWMC_ADDR	0xfffff500
#define PWMC		WORD_REF(PWMC_ADDR)

#define PWMC_CLKSEL_MASK	0x0003	/* Clock Selection */
#define PWMC_CLKSEL_SHIFT	0
#define PWMC_REPEAT_MASK	0x000c	/* Sample Repeats */
#define PWMC_REPEAT_SHIFT	2
#define PWMC_EN			0x0010	/* Enable PWM */
#define PMNC_FIFOAV		0x0020	/* FIFO Available */
#define PWMC_IRQEN		0x0040	/* Interrupt Request Enable */
#define PWMC_IRQ		0x0080	/* Interrupt Request (FIFO empty) */
#define PWMC_PRESCALER_MASK	0x7f00	/* Incoming Clock prescaler */
#define PWMC_PRESCALER_SHIFT	8
#define PWMC_CLKSRC		0x8000	/* Clock Source Select */

/* '328-compatible definitions */
#define PWMC_PWMEN	PWMC_EN

/*
 * PWM Sample Register 
 */
#define PWMS_ADDR	0xfffff502
#define PWMS		WORD_REF(PWMS_ADDR)

/*
 * PWM Period Register
 */
#define PWMP_ADDR	0xfffff504
#define PWMP		BYTE_REF(PWMP_ADDR)

/*
 * PWM Counter Register
 */
#define PWMCNT_ADDR	0xfffff505
#define PWMCNT		BYTE_REF(PWMCNT_ADDR)

/**********
 *
 * 0xFFFFF6xx -- General-Purpose Timer
 *
 **********/

/* 
 * Timer Control register
 */
#define TCTL_ADDR	0xfffff600
#define TCTL		WORD_REF(TCTL_ADDR)

#define	TCTL_TEN		0x0001	/* Timer Enable  */
#define TCTL_CLKSOURCE_MASK 	0x000e	/* Clock Source: */
#define   TCTL_CLKSOURCE_STOP	   0x0000	/* Stop count (disabled)    */
#define   TCTL_CLKSOURCE_SYSCLK	   0x0002	/* SYSCLK to prescaler      */
#define   TCTL_CLKSOURCE_SYSCLK_16 0x0004	/* SYSCLK/16 to prescaler   */
#define   TCTL_CLKSOURCE_TIN	   0x0006	/* TIN to prescaler         */
#define   TCTL_CLKSOURCE_32KHZ	   0x0008	/* 32kHz clock to prescaler */
#define TCTL_IRQEN		0x0010	/* IRQ Enable    */
#define TCTL_OM			0x0020	/* Output Mode   */
#define TCTL_CAP_MASK		0x00c0	/* Capture Edge: */
#define	  TCTL_CAP_RE		0x0040		/* Capture on rizing edge   */
#define   TCTL_CAP_FE		0x0080		/* Capture on falling edge  */
#define TCTL_FRR		0x0010	/* Free-Run Mode */

/* '328-compatible definitions */
#define TCTL1_ADDR	TCTL_ADDR
#define TCTL1		TCTL

/*
 * Timer Prescaler Register
 */
#define TPRER_ADDR	0xfffff602
#define TPRER		WORD_REF(TPRER_ADDR)

/* '328-compatible definitions */
#define TPRER1_ADDR	TPRER_ADDR
#define TPRER1		TPRER

/*
 * Timer Compare Register
 */
#define TCMP_ADDR	0xfffff604
#define TCMP		WORD_REF(TCMP_ADDR)

/* '328-compatible definitions */
#define TCMP1_ADDR	TCMP_ADDR
#define TCMP1		TCMP

/*
 * Timer Capture register
 */
#define TCR_ADDR	0xfffff606
#define TCR		WORD_REF(TCR_ADDR)

/* '328-compatible definitions */
#define TCR1_ADDR	TCR_ADDR
#define TCR1		TCR

/*
 * Timer Counter Register
 */
#define TCN_ADDR	0xfffff608
#define TCN		WORD_REF(TCN_ADDR)

/* '328-compatible definitions */
#define TCN1_ADDR	TCN_ADDR
#define TCN1		TCN

/*
 * Timer Status Register
 */
#define TSTAT_ADDR	0xfffff60a
#define TSTAT		WORD_REF(TSTAT_ADDR)

#define TSTAT_COMP	0x0001		/* Compare Event occurred */
#define TSTAT_CAPT	0x0001		/* Capture Event occurred */

/* '328-compatible definitions */
#define TSTAT1_ADDR	TSTAT_ADDR
#define TSTAT1		TSTAT

/**********
 *
 * 0xFFFFF8xx -- Serial Periferial Interface Master (SPIM)
 *
 **********/

/*
 * SPIM Data Register
 */
#define SPIMDATA_ADDR	0xfffff800
#define SPIMDATA	WORD_REF(SPIMDATA_ADDR)

/*
 * SPIM Control/Status Register
 */
#define SPIMCONT_ADDR	0xfffff802
#define SPIMCONT	WORD_REF(SPIMCONT_ADDR)

#define SPIMCONT_BIT_COUNT_MASK	 0x000f	/* Transfer Length in Bytes */
#define SPIMCONT_BIT_COUNT_SHIFT 0
#define SPIMCONT_POL		 0x0010	/* SPMCLK Signel Polarity */
#define	SPIMCONT_PHA		 0x0020	/* Clock/Data phase relationship */
#define SPIMCONT_IRQEN		 0x0040 /* IRQ Enable */
#define SPIMCONT_IRQ		 0x0080	/* Interrupt Request */
#define SPIMCONT_XCH		 0x0100	/* Exchange */
#define SPIMCONT_ENABLE		 0x0200	/* Enable SPIM */
#define SPIMCONT_DATA_RATE_MASK	 0xe000	/* SPIM Data Rate */
#define SPIMCONT_DATA_RATE_SHIFT 13

/* '328-compatible definitions */
#define SPIMCONT_SPIMIRQ	SPIMCONT_IRQ
#define SPIMCONT_SPIMEN		SPIMCONT_ENABLE

/**********
 *
 * 0xFFFFF9xx -- UART
 *
 **********/

/*
 * UART Status/Control Register
 */

#define USTCNT_ADDR	0xfffff900
#define USTCNT		WORD_REF(USTCNT_ADDR)

#define USTCNT_TXAE	0x0001	/* Transmitter Available Interrupt Enable */
#define USTCNT_TXHE	0x0002	/* Transmitter Half Empty Enable */
#define USTCNT_TXEE	0x0004	/* Transmitter Empty Interrupt Enable */
#define USTCNT_RXRE	0x0008	/* Receiver Ready Interrupt Enable */
#define USTCNT_RXHE	0x0010	/* Receiver Half-Full Interrupt Enable */
#define USTCNT_RXFE	0x0020	/* Receiver Full Interrupt Enable */
#define USTCNT_CTSD	0x0040	/* CTS Delta Interrupt Enable */
#define USTCNT_ODEN	0x0080	/* Old Data Interrupt Enable */
#define USTCNT_8_7	0x0100	/* Eight or seven-bit transmission */
#define USTCNT_STOP	0x0200	/* Stop bit transmission */
#define USTCNT_ODD	0x0400	/* Odd Parity */
#define	USTCNT_PEN	0x0800	/* Parity Enable */
#define USTCNT_CLKM	0x1000	/* Clock Mode Select */
#define	USTCNT_TXEN	0x2000	/* Transmitter Enable */
#define USTCNT_RXEN	0x4000	/* Receiver Enable */
#define USTCNT_UEN	0x8000	/* UART Enable */

/* '328-compatible definitions */
#define USTCNT_TXAVAILEN	USTCNT_TXAE
#define USTCNT_TXHALFEN		USTCNT_TXHE
#define USTCNT_TXEMPTYEN	USTCNT_TXEE
#define USTCNT_RXREADYEN	USTCNT_RXRE
#define USTCNT_RXHALFEN		USTCNT_RXHE
#define USTCNT_RXFULLEN		USTCNT_RXFE
#define USTCNT_CTSDELTAEN	USTCNT_CTSD
#define USTCNT_ODD_EVEN		USTCNT_ODD
#define USTCNT_PARITYEN		USTCNT_PEN
#define USTCNT_CLKMODE		USTCNT_CLKM
#define USTCNT_UARTEN		USTCNT_UEN

/*
 * UART Baud Control Register
 */
#define UBAUD_ADDR	0xfffff902
#define UBAUD		WORD_REF(UBAUD_ADDR)

#define UBAUD_PRESCALER_MASK	0x003f	/* Actual divisor is 65 - PRESCALER */
#define UBAUD_PRESCALER_SHIFT	0
#define UBAUD_DIVIDE_MASK	0x0700	/* Baud Rate freq. divizor */
#define UBAUD_DIVIDE_SHIFT	8
#define UBAUD_BAUD_SRC		0x0800	/* Baud Rate Source */
#define UBAUD_UCLKDIR		0x2000	/* UCLK Direction */

/*
 * UART Receiver Register 
 */
#define URX_ADDR	0xfffff904
#define URX		WORD_REF(URX_ADDR)

#define URX_RXDATA_ADDR	0xfffff905
#define URX_RXDATA	BYTE_REF(URX_RXDATA_ADDR)

#define URX_RXDATA_MASK	 0x00ff	/* Received data */
#define URX_RXDATA_SHIFT 0
#define URX_PARITY_ERROR 0x0100	/* Parity Error */
#define URX_BREAK	 0x0200	/* Break Detected */
#define URX_FRAME_ERROR	 0x0400	/* Framing Error */
#define URX_OVRUN	 0x0800	/* Serial Overrun */
#define URX_OLD_DATA	 0x1000	/* Old data in FIFO */
#define URX_DATA_READY	 0x2000	/* Data Ready (FIFO not empty) */
#define URX_FIFO_HALF	 0x4000 /* FIFO is Half-Full */
#define URX_FIFO_FULL	 0x8000	/* FIFO is Full */

/*
 * UART Transmitter Register 
 */
#define UTX_ADDR	0xfffff906
#define UTX		WORD_REF(UTX_ADDR)

#define UTX_TXDATA_ADDR	0xfffff907
#define UTX_TXDATA	BYTE_REF(UTX_TXDATA_ADDR)

#define UTX_TXDATA_MASK	 0x00ff	/* Data to be transmitted */
#define UTX_TXDATA_SHIFT 0
#define UTX_CTS_DELTA	 0x0100	/* CTS changed */
#define UTX_CTS_STAT	 0x0200	/* CTS State */
#define	UTX_BUSY	 0x0400	/* FIFO is busy, sending a character */
#define	UTX_NOCTS	 0x0800	/* Ignore CTS */
#define UTX_SEND_BREAK	 0x1000	/* Send a BREAK */
#define UTX_TX_AVAIL	 0x2000	/* Transmit FIFO has a slot available */
#define UTX_FIFO_HALF	 0x4000	/* Transmit FIFO is half empty */
#define UTX_FIFO_EMPTY	 0x8000	/* Transmit FIFO is empty */

/* '328-compatible definitions */
#define UTX_CTS_STATUS	UTX_CTS_STAT
#define UTX_IGNORE_CTS	UTX_NOCTS

/*
 * UART Miscellaneous Register 
 */
#define UMISC_ADDR	0xfffff908
#define UMISC		WORD_REF(UMISC_ADDR)

#define UMISC_TX_POL	 0x0004	/* Transmit Polarity */
#define UMISC_RX_POL	 0x0008	/* Receive Polarity */
#define UMISC_IRDA_LOOP	 0x0010	/* IrDA Loopback Enable */
#define UMISC_IRDA_EN	 0x0020	/* Infra-Red Enable */
#define UMISC_RTS	 0x0040	/* Set RTS status */
#define UMISC_RTSCONT	 0x0080	/* Choose RTS control */
#define UMISC_IR_TEST	 0x0400	/* IRDA Test Enable */
#define UMISC_BAUD_RESET 0x0800	/* Reset Baud Rate Generation Counters */
#define UMISC_LOOP	 0x1000	/* Serial Loopback Enable */
#define UMISC_FORCE_PERR 0x2000	/* Force Parity Error */
#define UMISC_CLKSRC	 0x4000	/* Clock Source */
#define UMISC_BAUD_TEST	 0x8000	/* Enable Baud Test Mode */

/* 
 * UART Non-integer Prescaler Register
 */
#define NIPR_ADDR	0xfffff90a
#define NIPR		WORD_REF(NIPR_ADDR)

#define NIPR_STEP_VALUE_MASK	0x00ff	/* NI prescaler step value */
#define NIPR_STEP_VALUE_SHIFT	0
#define NIPR_SELECT_MASK	0x0700	/* Tap Selection */
#define NIPR_SELECT_SHIFT	8
#define NIPR_PRE_SEL		0x8000	/* Non-integer prescaler select */


/* generalization of uart control registers to support multiple ports: */
typedef struct {
  volatile unsigned short int ustcnt;
  volatile unsigned short int ubaud;
  union {
    volatile unsigned short int w;
    struct {
      volatile unsigned char status;
      volatile unsigned char rxdata;
    } b;
  } urx;
  union {
    volatile unsigned short int w;
    struct {
      volatile unsigned char status;
      volatile unsigned char txdata;
    } b;
  } utx;
  volatile unsigned short int umisc;
  volatile unsigned short int nipr;
  volatile unsigned short int hmark;
  volatile unsigned short int unused;
} __attribute__((packed)) m68328_uart;




/**********
 *
 * 0xFFFFFAxx -- LCD Controller
 *
 **********/

/*
 * LCD Screen Starting Address Register 
 */
#define LSSA_ADDR	0xfffffa00
#define LSSA		LONG_REF(LSSA_ADDR)

#define LSSA_SSA_MASK	0x1ffffffe	/* Bits 0 and 29-31 are reserved */

/*
 * LCD Virtual Page Width Register 
 */
#define LVPW_ADDR	0xfffffa05
#define LVPW		BYTE_REF(LVPW_ADDR)

/*
 * LCD Screen Width Register (not compatible with '328 !!!) 
 */
#define LXMAX_ADDR	0xfffffa08
#define LXMAX		WORD_REF(LXMAX_ADDR)

#define LXMAX_XM_MASK	0x02f0		/* Bits 0-3 and 10-15 are reserved */

/*
 * LCD Screen Height Register
 */
#define LYMAX_ADDR	0xfffffa0a
#define LYMAX		WORD_REF(LYMAX_ADDR)

#define LYMAX_YM_MASK	0x01ff		/* Bits 9-15 are reserved */

/*
 * LCD Cursor X Position Register
 */
#define LCXP_ADDR	0xfffffa18
#define LCXP		WORD_REF(LCXP_ADDR)

#define LCXP_CC_MASK	0xc000		/* Cursor Control */
#define   LCXP_CC_TRAMSPARENT	0x0000
#define   LCXP_CC_BLACK		0x4000
#define   LCXP_CC_REVERSED	0x8000
#define   LCXP_CC_WHITE		0xc000
#define LCXP_CXP_MASK	0x02ff		/* Cursor X position */

/*
 * LCD Cursor Y Position Register
 */
#define LCYP_ADDR	0xfffffa1a
#define LCYP		WORD_REF(LCYP_ADDR)

#define LCYP_CYP_MASK	0x01ff		/* Cursor Y Position */

/*
 * LCD Cursor Width and Heigth Register
 */
#define LCWCH_ADDR	0xfffffa1c
#define LCWCH		WORD_REF(LCWCH_ADDR)

#define LCWCH_CH_MASK	0x001f		/* Cursor Height */
#define LCWCH_CH_SHIFT	0
#define LCWCH_CW_MASK	0x1f00		/* Cursor Width */
#define LCWCH_CW_SHIFT	8

/*
 * LCD Blink Control Register
 */
#define LBLKC_ADDR	0xfffffa1f
#define LBLKC		BYTE_REF(LBLKC_ADDR)

#define LBLKC_BD_MASK	0x7f	/* Blink Divisor */
#define LBLKC_BD_SHIFT	0
#define LBLKC_BKEN	0x80	/* Blink Enabled */

/*
 * LCD Panel Interface Configuration Register 
 */
#define LPICF_ADDR	0xfffffa20
#define LPICF		BYTE_REF(LPICF_ADDR)

#define LPICF_GS_MASK	 0x03	 /* Gray-Scale Mode */
#define	  LPICF_GS_BW	   0x00
#define   LPICF_GS_GRAY_4  0x01
#define   LPICF_GS_GRAY_16 0x02
#define LPICF_PBSIZ_MASK 0x0c	/* Panel Bus Width */
#define   LPICF_PBSIZ_1	   0x00
#define   LPICF_PBSIZ_2    0x04
#define   LPICF_PBSIZ_4    0x08

/*
 * LCD Polarity Configuration Register 
 */
#define LPOLCF_ADDR	0xfffffa21
#define LPOLCF		BYTE_REF(LPOLCF_ADDR)

#define LPOLCF_PIXPOL	0x01	/* Pixel Polarity */
#define LPOLCF_LPPOL	0x02	/* Line Pulse Polarity */
#define LPOLCF_FLMPOL	0x04	/* Frame Marker Polarity */
#define LPOLCF_LCKPOL	0x08	/* LCD Shift Lock Polarity */

/*
 * LACD (LCD Alternate Crystal Direction) Rate Control Register
 */
#define LACDRC_ADDR	0xfffffa23
#define LACDRC		BYTE_REF(LACDRC_ADDR)

#define LACDRC_ACDSLT	 0x80	/* Signal Source Select */
#define LACDRC_ACD_MASK	 0x0f	/* Alternate Crystal Direction Control */
#define LACDRC_ACD_SHIFT 0

/*
 * LCD Pixel Clock Divider Register
 */
#define LPXCD_ADDR	0xfffffa25
#define LPXCD		BYTE_REF(LPXCD_ADDR)

#define	LPXCD_PCD_MASK	0x3f 	/* Pixel Clock Divider */
#define LPXCD_PCD_SHIFT	0

/*
 * LCD Clocking Control Register
 */
#define LCKCON_ADDR	0xfffffa27
#define LCKCON		BYTE_REF(LCKCON_ADDR)

#define LCKCON_DWS_MASK	 0x0f	/* Display Wait-State */
#define LCKCON_DWS_SHIFT 0
#define LCKCON_DWIDTH	 0x40	/* Display Memory Width  */
#define LCKCON_LCDON	 0x80	/* Enable LCD Controller */

/* '328-compatible definitions */
#define LCKCON_DW_MASK  LCKCON_DWS_MASK
#define LCKCON_DW_SHIFT LCKCON_DWS_SHIFT
 
/*
 * LCD Refresh Rate Adjustment Register 
 */
#define LRRA_ADDR	0xfffffa29
#define LRRA		BYTE_REF(LRRA_ADDR)

/*
 * LCD Panning Offset Register
 */
#define LPOSR_ADDR	0xfffffa2d
#define LPOSR		BYTE_REF(LPOSR_ADDR)

#define LPOSR_POS_MASK	0x0f	/* Pixel Offset Code */
#define LPOSR_POS_SHIFT	0

/*
 * LCD Frame Rate Control Modulation Register
 */
#define LFRCM_ADDR	0xfffffa31
#define LFRCM		BYTE_REF(LFRCM_ADDR)

#define LFRCM_YMOD_MASK	 0x0f	/* Vertical Modulation */
#define LFRCM_YMOD_SHIFT 0
#define LFRCM_XMOD_MASK	 0xf0	/* Horizontal Modulation */
#define LFRCM_XMOD_SHIFT 4

/*
 * LCD Gray Palette Mapping Register
 */
#define LGPMR_ADDR	0xfffffa33
#define LGPMR		BYTE_REF(LGPMR_ADDR)

#define LGPMR_G1_MASK	0x0f
#define LGPMR_G1_SHIFT	0
#define LGPMR_G2_MASK	0xf0
#define LGPMR_G2_SHIFT	4

/* 
 * PWM Contrast Control Register
 */
#define PWMR_ADDR	0xfffffa36
#define PWMR		WORD_REF(PWMR_ADDR)

#define PWMR_PW_MASK	0x00ff	/* Pulse Width */
#define PWMR_PW_SHIFT	0
#define PWMR_CCPEN	0x0100	/* Contrast Control Enable */
#define PWMR_SRC_MASK	0x0600	/* Input Clock Source */
#define   PWMR_SRC_LINE	  0x0000	/* Line Pulse  */
#define   PWMR_SRC_PIXEL  0x0200	/* Pixel Clock */
#define   PWMR_SRC_LCD    0x4000	/* LCD clock   */

/**********
 *
 * 0xFFFFFBxx -- Real-Time Clock (RTC)
 *
 **********/

/*
 * RTC Hours Minutes and Seconds Register
 */
#define RTCTIME_ADDR	0xfffffb00
#define RTCTIME		LONG_REF(RTCTIME_ADDR)

#define RTCTIME_SECONDS_MASK	0x0000003f	/* Seconds */
#define RTCTIME_SECONDS_SHIFT	0
#define RTCTIME_MINUTES_MASK	0x003f0000	/* Minutes */
#define RTCTIME_MINUTES_SHIFT	16
#define RTCTIME_HOURS_MASK	0x1f000000	/* Hours */
#define RTCTIME_HOURS_SHIFT	24

/*
 *  RTC Alarm Register 
 */
#define RTCALRM_ADDR    0xfffffb04
#define RTCALRM         LONG_REF(RTCALRM_ADDR)

#define RTCALRM_SECONDS_MASK    0x0000003f      /* Seconds */
#define RTCALRM_SECONDS_SHIFT   0
#define RTCALRM_MINUTES_MASK    0x003f0000      /* Minutes */
#define RTCALRM_MINUTES_SHIFT   16
#define RTCALRM_HOURS_MASK      0x1f000000      /* Hours */
#define RTCALRM_HOURS_SHIFT     24

/*
 * Watchdog Timer Register 
 */
#define WATCHDOG_ADDR	0xfffffb0a
#define WATCHDOG	WORD_REF(WATCHDOG_ADDR)

#define WATCHDOG_EN	0x0001	/* Watchdog Enabled */
#define WATCHDOG_ISEL	0x0002	/* Select the watchdog interrupt */
#define WATCHDOG_INTF	0x0080	/* Watchdog interrupt occcured */
#define WATCHDOG_CNT_MASK  0x0300	/* Watchdog Counter */
#define WATCHDOG_CNT_SHIFT 8

/*
 * RTC Control Register
 */
#define RTCCTL_ADDR	0xfffffb0c
#define RTCCTL		WORD_REF(RTCCTL_ADDR)

#define RTCCTL_XTL	0x0020	/* Crystal Selection */
#define RTCCTL_EN	0x0080	/* RTC Enable */

/* '328-compatible definitions */
#define RTCCTL_384	RTCCTL_XTL
#define RTCCTL_ENABLE	RTCCTL_EN

/*
 * RTC Interrupt Status Register 
 */
#define RTCISR_ADDR	0xfffffb0e
#define RTCISR		WORD_REF(RTCISR_ADDR)

#define RTCISR_SW	0x0001	/* Stopwatch timed out */
#define RTCISR_MIN	0x0002	/* 1-minute interrupt has occurred */
#define RTCISR_ALM	0x0004	/* Alarm interrupt has occurred */
#define RTCISR_DAY	0x0008	/* 24-hour rollover interrupt has occurred */
#define RTCISR_1HZ	0x0010	/* 1Hz interrupt has occurred */
#define RTCISR_HR	0x0020	/* 1-hour interrupt has occurred */
#define RTCISR_SAM0	0x0100	/*   4Hz /   4.6875Hz interrupt has occurred */ 
#define RTCISR_SAM1	0x0200	/*   8Hz /   9.3750Hz interrupt has occurred */ 
#define RTCISR_SAM2	0x0400	/*  16Hz /  18.7500Hz interrupt has occurred */ 
#define RTCISR_SAM3	0x0800	/*  32Hz /  37.5000Hz interrupt has occurred */ 
#define RTCISR_SAM4	0x1000	/*  64Hz /  75.0000Hz interrupt has occurred */ 
#define RTCISR_SAM5	0x2000	/* 128Hz / 150.0000Hz interrupt has occurred */ 
#define RTCISR_SAM6	0x4000	/* 256Hz / 300.0000Hz interrupt has occurred */ 
#define RTCISR_SAM7	0x8000	/* 512Hz / 600.0000Hz interrupt has occurred */ 

/*
 * RTC Interrupt Enable Register
 */
#define RTCIENR_ADDR	0xfffffb10
#define RTCIENR		WORD_REF(RTCIENR_ADDR)

#define RTCIENR_SW	0x0001	/* Stopwatch interrupt enable */
#define RTCIENR_MIN	0x0002	/* 1-minute interrupt enable */
#define RTCIENR_ALM	0x0004	/* Alarm interrupt enable */
#define RTCIENR_DAY	0x0008	/* 24-hour rollover interrupt enable */
#define RTCIENR_1HZ	0x0010	/* 1Hz interrupt enable */
#define RTCIENR_HR	0x0020	/* 1-hour interrupt enable */
#define RTCIENR_SAM0	0x0100	/*   4Hz /   4.6875Hz interrupt enable */ 
#define RTCIENR_SAM1	0x0200	/*   8Hz /   9.3750Hz interrupt enable */ 
#define RTCIENR_SAM2	0x0400	/*  16Hz /  18.7500Hz interrupt enable */ 
#define RTCIENR_SAM3	0x0800	/*  32Hz /  37.5000Hz interrupt enable */ 
#define RTCIENR_SAM4	0x1000	/*  64Hz /  75.0000Hz interrupt enable */ 
#define RTCIENR_SAM5	0x2000	/* 128Hz / 150.0000Hz interrupt enable */ 
#define RTCIENR_SAM6	0x4000	/* 256Hz / 300.0000Hz interrupt enable */ 
#define RTCIENR_SAM7	0x8000	/* 512Hz / 600.0000Hz interrupt enable */ 

/* 
 * Stopwatch Minutes Register
 */
#define STPWCH_ADDR	0xfffffb12
#define STPWCH		WORD_REF(STPWCH_ADDR)

#define STPWCH_CNT_MASK	 0x003f	/* Stopwatch countdown value */
#define SPTWCH_CNT_SHIFT 0

/*
 * RTC Day Count Register 
 */
#define DAYR_ADDR	0xfffffb1a
#define DAYR		WORD_REF(DAYR_ADDR)

#define DAYR_DAYS_MASK	0x1ff	/* Day Setting */
#define DAYR_DAYS_SHIFT 0

/*
 * RTC Day Alarm Register 
 */
#define DAYALARM_ADDR	0xfffffb1c
#define DAYALARM	WORD_REF(DAYALARM_ADDR)

#define DAYALARM_DAYSAL_MASK	0x01ff	/* Day Setting of the Alarm */
#define DAYALARM_DAYSAL_SHIFT 	0

/**********
 *
 * 0xFFFFFCxx -- DRAM Controller
 *
 **********/

/*
 * DRAM Memory Configuration Register 
 */
#define DRAMMC_ADDR	0xfffffc00
#define DRAMMC		WORD_REF(DRAMMC_ADDR)

#define DRAMMC_ROW12_MASK	0xc000	/* Row address bit for MD12 */
#define   DRAMMC_ROW12_PA10	0x0000
#define   DRAMMC_ROW12_PA21	0x4000	
#define   DRAMMC_ROW12_PA23	0x8000
#define	DRAMMC_ROW0_MASK	0x3000	/* Row address bit for MD0 */
#define	  DRAMMC_ROW0_PA11	0x0000
#define   DRAMMC_ROW0_PA22	0x1000
#define   DRAMMC_ROW0_PA23	0x2000
#define DRAMMC_ROW11		0x0800	/* Row address bit for MD11 PA20/PA22 */
#define DRAMMC_ROW10		0x0400	/* Row address bit for MD10 PA19/PA21 */
#define	DRAMMC_ROW9		0x0200	/* Row address bit for MD9  PA9/PA19  */
#define DRAMMC_ROW8		0x0100	/* Row address bit for MD8  PA10/PA20 */
#define DRAMMC_COL10		0x0080	/* Col address bit for MD10 PA11/PA0  */
#define DRAMMC_COL9		0x0040	/* Col address bit for MD9  PA10/PA0  */
#define DRAMMC_COL8		0x0020	/* Col address bit for MD8  PA9/PA0   */
#define DRAMMC_REF_MASK		0x001f	/* Reresh Cycle */
#define DRAMMC_REF_SHIFT	0

/*
 * DRAM Control Register
 */
#define DRAMC_ADDR	0xfffffc02
#define DRAMC		WORD_REF(DRAMC_ADDR)

#define DRAMC_DWE	   0x0001	/* DRAM Write Enable */
#define DRAMC_RST	   0x0002	/* Reset Burst Refresh Enable */
#define DRAMC_LPR	   0x0004	/* Low-Power Refresh Enable */
#define DRAMC_SLW	   0x0008	/* Slow RAM */
#define DRAMC_LSP	   0x0010	/* Light Sleep */
#define DRAMC_MSW	   0x0020	/* Slow Multiplexing */
#define DRAMC_WS_MASK	   0x00c0	/* Wait-states */
#define DRAMC_WS_SHIFT	   6
#define DRAMC_PGSZ_MASK    0x0300	/* Page Size for fast page mode */
#define DRAMC_PGSZ_SHIFT   8
#define   DRAMC_PGSZ_256K  0x0000	
#define   DRAMC_PGSZ_512K  0x0100
#define   DRAMC_PGSZ_1024K 0x0200
#define	  DRAMC_PGSZ_2048K 0x0300
#define DRAMC_EDO	   0x0400	/* EDO DRAM */
#define DRAMC_CLK	   0x0800	/* Refresh Timer Clock source select */
#define DRAMC_BC_MASK	   0x3000	/* Page Access Clock Cycle (FP mode) */
#define DRAMC_BC_SHIFT	   12
#define DRAMC_RM	   0x4000	/* Refresh Mode */
#define DRAMC_EN	   0x8000	/* DRAM Controller enable */


/**********
 *
 * 0xFFFFFDxx -- In-Circuit Emulation (ICE)
 *
 **********/

/*
 * ICE Module Address Compare Register
 */
#define ICEMACR_ADDR	0xfffffd00
#define ICEMACR		LONG_REF(ICEMACR_ADDR)

/*
 * ICE Module Address Mask Register
 */
#define ICEMAMR_ADDR	0xfffffd04
#define ICEMAMR		LONG_REF(ICEMAMR_ADDR)

/*
 * ICE Module Control Compare Register
 */
#define ICEMCCR_ADDR	0xfffffd08
#define ICEMCCR		WORD_REF(ICEMCCR_ADDR)

#define ICEMCCR_PD	0x0001	/* Program/Data Cycle Selection */
#define ICEMCCR_RW	0x0002	/* Read/Write Cycle Selection */

/*
 * ICE Module Control Mask Register
 */
#define ICEMCMR_ADDR	0xfffffd0a
#define ICEMCMR		WORD_REF(ICEMCMR_ADDR)

#define ICEMCMR_PDM	0x0001	/* Program/Data Cycle Mask */
#define ICEMCMR_RWM	0x0002	/* Read/Write Cycle Mask */

/*
 * ICE Module Control Register 
 */
#define ICEMCR_ADDR	0xfffffd0c
#define ICEMCR		WORD_REF(ICEMCR_ADDR)

#define ICEMCR_CEN	0x0001	/* Compare Enable */
#define ICEMCR_PBEN	0x0002	/* Program Break Enable */
#define ICEMCR_SB	0x0004	/* Single Breakpoint */
#define ICEMCR_HMDIS	0x0008	/* HardMap disable */
#define ICEMCR_BBIEN	0x0010	/* Bus Break Interrupt Enable */

/*
 * ICE Module Status Register 
 */
#define ICEMSR_ADDR	0xfffffd0e
#define ICEMSR		WORD_REF(ICEMSR_ADDR)

#define ICEMSR_EMUEN	0x0001	/* Emulation Enable */
#define ICEMSR_BRKIRQ	0x0002	/* A-Line Vector Fetch Detected */
#define ICEMSR_BBIRQ	0x0004	/* Bus Break Interrupt Detected */
#define ICEMSR_EMIRQ	0x0008	/* EMUIRQ Falling Edge Detected */

#endif /* _MC68VZ328_H_ */