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
/*
 * see notice in hfc_multi.c
 */

#define DEBUG_HFCMULTI_FIFO	0x00010000
#define	DEBUG_HFCMULTI_CRC	0x00020000
#define	DEBUG_HFCMULTI_INIT	0x00040000
#define	DEBUG_HFCMULTI_PLXSD	0x00080000
#define	DEBUG_HFCMULTI_MODE	0x00100000
#define	DEBUG_HFCMULTI_MSG	0x00200000
#define	DEBUG_HFCMULTI_STATE	0x00400000
#define	DEBUG_HFCMULTI_FILL	0x00800000
#define	DEBUG_HFCMULTI_SYNC	0x01000000
#define	DEBUG_HFCMULTI_DTMF	0x02000000
#define	DEBUG_HFCMULTI_LOCK	0x80000000

#define	PCI_ENA_REGIO	0x01
#define	PCI_ENA_MEMIO	0x02

#define XHFC_IRQ	4		/* SIU_IRQ2 */
#define XHFC_MEMBASE	0xFE000000
#define XHFC_MEMSIZE    0x00001000
#define XHFC_OFFSET	0x00001000
#define PA_XHFC_A0	0x0020		/* PA10 */
#define PB_XHFC_IRQ1	0x00000100	/* PB23 */
#define PB_XHFC_IRQ2	0x00000200	/* PB22 */
#define PB_XHFC_IRQ3	0x00000400	/* PB21 */
#define PB_XHFC_IRQ4	0x00000800	/* PB20 */

/*
 * NOTE: some registers are assigned multiple times due to different modes
 *       also registers are assigned differen for HFC-4s/8s and HFC-E1
 */

/*
  #define MAX_FRAME_SIZE	2048
*/

struct hfc_chan {
	struct dchannel	*dch;	/* link if channel is a D-channel */
	struct bchannel	*bch;	/* link if channel is a B-channel */
	int		port;	/* the interface port this */
				/* channel is associated with */
	int		nt_timer; /* -1 if off, 0 if elapsed, >0 if running */
	int		los, ais, slip_tx, slip_rx, rdi; /* current alarms */
	int		jitter;
	u_long		cfg;	/* port configuration */
	int		sync;	/* sync state (used by E1) */
	u_int		protocol; /* current protocol */
	int		slot_tx; /* current pcm slot */
	int		bank_tx; /* current pcm bank */
	int		slot_rx;
	int		bank_rx;
	int		conf;	/* conference setting of TX slot */
	int		txpending;	/* if there is currently data in */
					/* the FIFO 0=no, 1=yes, 2=splloop */
	int		Zfill;	/* rx-fifo level on last hfcmulti_tx */
	int		rx_off; /* set to turn fifo receive off */
	int		coeff_count; /* curren coeff block */
	s32		*coeff; /* memory pointer to 8 coeff blocks */
};


struct hfcm_hw {
	u_char	r_ctrl;
	u_char	r_irq_ctrl;
	u_char	r_cirm;
	u_char	r_ram_sz;
	u_char	r_pcm_md0;
	u_char	r_irqmsk_misc;
	u_char	r_dtmf;
	u_char	r_st_sync;
	u_char	r_sci_msk;
	u_char	r_tx0, r_tx1;
	u_char	a_st_ctrl0[8];
	u_char	r_bert_wd_md;
	timer_t	timer;
};


/* for each stack these flags are used (cfg) */
#define	HFC_CFG_NONCAP_TX	1 /* S/T TX interface has less capacity */
#define	HFC_CFG_DIS_ECHANNEL	2 /* disable E-channel processing */
#define	HFC_CFG_REG_ECHANNEL	3 /* register E-channel */
#define	HFC_CFG_OPTICAL		4 /* the E1 interface is optical */
#define	HFC_CFG_REPORT_LOS	5 /* the card should report loss of signal */
#define	HFC_CFG_REPORT_AIS	6 /* the card should report alarm ind. sign. */
#define	HFC_CFG_REPORT_SLIP	7 /* the card should report bit slips */
#define	HFC_CFG_REPORT_RDI	8 /* the card should report remote alarm */
#define	HFC_CFG_DTMF		9 /* enable DTMF-detection */
#define	HFC_CFG_CRC4		10 /* disable CRC-4 Multiframe mode, */
/* use double frame instead. */

#define HFC_TYPE_E1		1 /* controller is HFC-E1 */
#define HFC_TYPE_4S		4 /* controller is HFC-4S */
#define HFC_TYPE_8S		8 /* controller is HFC-8S */
#define HFC_TYPE_XHFC		5 /* controller is XHFC */

#define	HFC_CHIP_EXRAM_128	0 /* external ram 128k */
#define	HFC_CHIP_EXRAM_512	1 /* external ram 256k */
#define	HFC_CHIP_REVISION0	2 /* old fifo handling */
#define	HFC_CHIP_PCM_SLAVE	3 /* PCM is slave */
#define	HFC_CHIP_PCM_MASTER	4 /* PCM is master */
#define	HFC_CHIP_RX_SYNC	5 /* disable pll sync for pcm */
#define	HFC_CHIP_DTMF		6 /* DTMF decoding is enabled */
#define	HFC_CHIP_CONF		7 /* conference handling is enabled */
#define	HFC_CHIP_ULAW		8 /* ULAW mode */
#define	HFC_CHIP_CLOCK2		9 /* double clock mode */
#define	HFC_CHIP_E1CLOCK_GET	10 /* always get clock from E1 interface */
#define	HFC_CHIP_E1CLOCK_PUT	11 /* always put clock from E1 interface */
#define	HFC_CHIP_WATCHDOG	12 /* whether we should send signals */
/* to the watchdog */
#define	HFC_CHIP_B410P		13 /* whether we have a b410p with echocan in */
/* hw */
#define	HFC_CHIP_PLXSD		14 /* whether we have a Speech-Design PLX */
#define	HFC_CHIP_EMBSD          15 /* whether we have a SD Embedded board */

#define HFC_IO_MODE_PCIMEM	0x00 /* normal memory mapped IO */
#define HFC_IO_MODE_REGIO	0x01 /* PCI io access */
#define HFC_IO_MODE_PLXSD	0x02 /* access HFC via PLX9030 */
#define HFC_IO_MODE_EMBSD	0x03 /* direct access */

/* table entry in the PCI devices list */
struct hm_map {
	char *vendor_name;
	char *card_name;
	int type;
	int ports;
	int clock2;
	int leds;
	int opticalsupport;
	int dip_type;
	int io_mode;
	int irq;
};

struct hfc_multi {
	struct list_head	list;
	struct hm_map	*mtyp;
	int		id;
	int		pcm;	/* id of pcm bus */
	int		ctype;	/* controller type */
	int		ports;

	u_int		irq;	/* irq used by card */
	u_int		irqcnt;
	struct pci_dev	*pci_dev;
	int		io_mode; /* selects mode */
#ifdef HFC_REGISTER_DEBUG
	void		(*HFC_outb)(struct hfc_multi *hc, u_char reg,
				    u_char val, const char *function, int line);
	void		(*HFC_outb_nodebug)(struct hfc_multi *hc, u_char reg,
					    u_char val, const char *function, int line);
	u_char		(*HFC_inb)(struct hfc_multi *hc, u_char reg,
				   const char *function, int line);
	u_char		(*HFC_inb_nodebug)(struct hfc_multi *hc, u_char reg,
					   const char *function, int line);
	u_short		(*HFC_inw)(struct hfc_multi *hc, u_char reg,
				   const char *function, int line);
	u_short		(*HFC_inw_nodebug)(struct hfc_multi *hc, u_char reg,
					   const char *function, int line);
	void		(*HFC_wait)(struct hfc_multi *hc,
				    const char *function, int line);
	void		(*HFC_wait_nodebug)(struct hfc_multi *hc,
					    const char *function, int line);
#else
	void		(*HFC_outb)(struct hfc_multi *hc, u_char reg,
				    u_char val);
	void		(*HFC_outb_nodebug)(struct hfc_multi *hc, u_char reg,
					    u_char val);
	u_char		(*HFC_inb)(struct hfc_multi *hc, u_char reg);
	u_char		(*HFC_inb_nodebug)(struct hfc_multi *hc, u_char reg);
	u_short		(*HFC_inw)(struct hfc_multi *hc, u_char reg);
	u_short		(*HFC_inw_nodebug)(struct hfc_multi *hc, u_char reg);
	void		(*HFC_wait)(struct hfc_multi *hc);
	void		(*HFC_wait_nodebug)(struct hfc_multi *hc);
#endif
	void		(*read_fifo)(struct hfc_multi *hc, u_char *data,
				     int len);
	void		(*write_fifo)(struct hfc_multi *hc, u_char *data,
				      int len);
	u_long		pci_origmembase, plx_origmembase;
	void __iomem	*pci_membase; /* PCI memory */
	void __iomem	*plx_membase; /* PLX memory */
	u_long		xhfc_origmembase;
	u_char		*xhfc_membase;
	u_long		*xhfc_memaddr, *xhfc_memdata;
#ifdef CONFIG_MISDN_HFCMULTI_8xx
	struct immap	*immap;
#endif
	u_long		pb_irqmsk;	/* Portbit mask to check the IRQ line */
	u_long		pci_iobase; /* PCI IO */
	struct hfcm_hw	hw;	/* remember data of write-only-registers */

	u_long		chip;	/* chip configuration */
	int		masterclk; /* port that provides master clock -1=off */
	unsigned char	silence;/* silence byte */
	unsigned char	silence_data[128];/* silence block */
	int		dtmf;	/* flag that dtmf is currently in process */
	int		Flen;	/* F-buffer size */
	int		Zlen;	/* Z-buffer size (must be int for calculation)*/
	int		max_trans; /* maximum transparent fifo fill */
	int		Zmin;	/* Z-buffer offset */
	int		DTMFbase; /* base address of DTMF coefficients */

	u_int		slots;	/* number of PCM slots */
	u_int		leds;	/* type of leds */
	u_long		ledstate; /* save last state of leds */
	int		opticalsupport; /* has the e1 board */
					/* an optical Interface */

	u_int		bmask[32]; /* bitmask of bchannels for port */
	u_char		dnum[32]; /* array of used dchannel numbers for port */
	u_char		created[32]; /* what port is created */
	u_int		activity_tx; /* if there is data TX / RX */
	u_int		activity_rx; /* bitmask according to port number */
				     /* (will be cleared after */
				     /* showing led-states) */
	u_int		flash[8]; /* counter for flashing 8 leds on activity */

	u_long		wdcount;	/* every 500 ms we need to */
					/* send the watchdog a signal */
	u_char		wdbyte; /* watchdog toggle byte */
	int		e1_state; /* keep track of last state */
	int		e1_getclock; /* if sync is retrieved from interface */
	int		syncronized; /* keep track of existing sync interface */
	int		e1_resync; /* resync jobs */

	spinlock_t	lock;	/* the lock */

	struct mISDNclock *iclock; /* isdn clock support */
	int		iclock_on;

	/*
	 * the channel index is counted from 0, regardless where the channel
	 * is located on the hfc-channel.
	 * the bch->channel is equvalent to the hfc-channel
	 */
	struct hfc_chan	chan[32];
	signed char	slot_owner[256]; /* owner channel of slot */
};

/* PLX GPIOs */
#define	PLX_GPIO4_DIR_BIT	13
#define	PLX_GPIO4_BIT		14
#define	PLX_GPIO5_DIR_BIT	16
#define	PLX_GPIO5_BIT		17
#define	PLX_GPIO6_DIR_BIT	19
#define	PLX_GPIO6_BIT		20
#define	PLX_GPIO7_DIR_BIT	22
#define	PLX_GPIO7_BIT		23
#define PLX_GPIO8_DIR_BIT	25
#define PLX_GPIO8_BIT		26

#define	PLX_GPIO4		(1 << PLX_GPIO4_BIT)
#define	PLX_GPIO5		(1 << PLX_GPIO5_BIT)
#define	PLX_GPIO6		(1 << PLX_GPIO6_BIT)
#define	PLX_GPIO7		(1 << PLX_GPIO7_BIT)
#define PLX_GPIO8		(1 << PLX_GPIO8_BIT)

#define	PLX_GPIO4_DIR		(1 << PLX_GPIO4_DIR_BIT)
#define	PLX_GPIO5_DIR		(1 << PLX_GPIO5_DIR_BIT)
#define	PLX_GPIO6_DIR		(1 << PLX_GPIO6_DIR_BIT)
#define	PLX_GPIO7_DIR		(1 << PLX_GPIO7_DIR_BIT)
#define PLX_GPIO8_DIR		(1 << PLX_GPIO8_DIR_BIT)

#define	PLX_TERM_ON			PLX_GPIO7
#define	PLX_SLAVE_EN_N		PLX_GPIO5
#define	PLX_MASTER_EN		PLX_GPIO6
#define	PLX_SYNC_O_EN		PLX_GPIO4
#define PLX_DSP_RES_N		PLX_GPIO8
/* GPIO4..8 Enable & Set to OUT, SLAVE_EN_N = 1 */
#define PLX_GPIOC_INIT		(PLX_GPIO4_DIR | PLX_GPIO5_DIR | PLX_GPIO6_DIR \
				 | PLX_GPIO7_DIR | PLX_GPIO8_DIR | PLX_SLAVE_EN_N)

/* PLX Interrupt Control/STATUS */
#define PLX_INTCSR_LINTI1_ENABLE 0x01
#define PLX_INTCSR_LINTI1_STATUS 0x04
#define PLX_INTCSR_LINTI2_ENABLE 0x08
#define PLX_INTCSR_LINTI2_STATUS 0x20
#define PLX_INTCSR_PCIINT_ENABLE 0x40

/* PLX Registers */
#define PLX_INTCSR 0x4c
#define PLX_CNTRL  0x50
#define PLX_GPIOC  0x54


/*
 * REGISTER SETTING FOR HFC-4S/8S AND HFC-E1
 */

/* write only registers */
#define R_CIRM			0x00
#define R_CTRL			0x01
#define R_BRG_PCM_CFG		0x02
#define R_RAM_ADDR0		0x08
#define R_RAM_ADDR1		0x09
#define R_RAM_ADDR2		0x0A
#define R_FIRST_FIFO		0x0B
#define R_RAM_SZ		0x0C
#define R_FIFO_MD		0x0D
#define R_INC_RES_FIFO		0x0E
#define R_FSM_IDX		0x0F
#define R_FIFO			0x0F
#define R_SLOT			0x10
#define R_IRQMSK_MISC		0x11
#define R_SCI_MSK		0x12
#define R_IRQ_CTRL		0x13
#define R_PCM_MD0		0x14
#define R_PCM_MD1		0x15
#define R_PCM_MD2		0x15
#define R_SH0H			0x15
#define R_SH1H			0x15
#define R_SH0L			0x15
#define R_SH1L			0x15
#define R_SL_SEL0		0x15
#define R_SL_SEL1		0x15
#define R_SL_SEL2		0x15
#define R_SL_SEL3		0x15
#define R_SL_SEL4		0x15
#define R_SL_SEL5		0x15
#define R_SL_SEL6		0x15
#define R_SL_SEL7		0x15
#define R_ST_SEL		0x16
#define R_ST_SYNC		0x17
#define R_CONF_EN		0x18
#define R_TI_WD			0x1A
#define R_BERT_WD_MD		0x1B
#define R_DTMF			0x1C
#define R_DTMF_N		0x1D
#define R_E1_WR_STA		0x20
#define R_E1_RD_STA		0x20
#define R_LOS0			0x22
#define R_LOS1			0x23
#define R_RX0			0x24
#define R_RX_FR0		0x25
#define R_RX_FR1		0x26
#define R_TX0			0x28
#define R_TX1			0x29
#define R_TX_FR0		0x2C

#define R_TX_FR1		0x2D
#define R_TX_FR2		0x2E
#define R_JATT_ATT		0x2F /* undocumented */
#define A_ST_RD_STATE		0x30
#define A_ST_WR_STATE		0x30
#define R_RX_OFF		0x30
#define A_ST_CTRL0		0x31
#define R_SYNC_OUT		0x31
#define A_ST_CTRL1		0x32
#define A_ST_CTRL2		0x33
#define A_ST_SQ_WR		0x34
#define R_TX_OFF		0x34
#define R_SYNC_CTRL		0x35
#define A_ST_CLK_DLY		0x37
#define R_PWM0			0x38
#define R_PWM1			0x39
#define A_ST_B1_TX		0x3C
#define A_ST_B2_TX		0x3D
#define A_ST_D_TX		0x3E
#define R_GPIO_OUT0		0x40
#define R_GPIO_OUT1		0x41
#define R_GPIO_EN0		0x42
#define R_GPIO_EN1		0x43
#define R_GPIO_SEL		0x44
#define R_BRG_CTRL		0x45
#define R_PWM_MD		0x46
#define R_BRG_MD		0x47
#define R_BRG_TIM0		0x48
#define R_BRG_TIM1		0x49
#define R_BRG_TIM2		0x4A
#define R_BRG_TIM3		0x4B
#define R_BRG_TIM_SEL01		0x4C
#define R_BRG_TIM_SEL23		0x4D
#define R_BRG_TIM_SEL45		0x4E
#define R_BRG_TIM_SEL67		0x4F
#define A_SL_CFG		0xD0
#define A_CONF			0xD1
#define A_CH_MSK		0xF4
#define A_CON_HDLC		0xFA
#define A_SUBCH_CFG		0xFB
#define A_CHANNEL		0xFC
#define A_FIFO_SEQ		0xFD
#define A_IRQ_MSK		0xFF

/* read only registers */
#define A_Z12			0x04
#define A_Z1L			0x04
#define A_Z1			0x04
#define A_Z1H			0x05
#define A_Z2L			0x06
#define A_Z2			0x06
#define A_Z2H			0x07
#define A_F1			0x0C
#define A_F12			0x0C
#define A_F2			0x0D
#define R_IRQ_OVIEW		0x10
#define R_IRQ_MISC		0x11
#define R_IRQ_STATECH		0x12
#define R_CONF_OFLOW		0x14
#define R_RAM_USE		0x15
#define R_CHIP_ID		0x16
#define R_BERT_STA		0x17
#define R_F0_CNTL		0x18
#define R_F0_CNTH		0x19
#define R_BERT_EC		0x1A
#define R_BERT_ECL		0x1A
#define R_BERT_ECH		0x1B
#define R_STATUS		0x1C
#define R_CHIP_RV		0x1F
#define R_STATE			0x20
#define R_SYNC_STA		0x24
#define R_RX_SL0_0		0x25
#define R_RX_SL0_1		0x26
#define R_RX_SL0_2		0x27
#define R_JATT_DIR		0x2b /* undocumented */
#define R_SLIP			0x2c
#define A_ST_RD_STA		0x30
#define R_FAS_EC		0x30
#define R_FAS_ECL		0x30
#define R_FAS_ECH		0x31
#define R_VIO_EC		0x32
#define R_VIO_ECL		0x32
#define R_VIO_ECH		0x33
#define A_ST_SQ_RD		0x34
#define R_CRC_EC		0x34
#define R_CRC_ECL		0x34
#define R_CRC_ECH		0x35
#define R_E_EC			0x36
#define R_E_ECL			0x36
#define R_E_ECH			0x37
#define R_SA6_SA13_EC		0x38
#define R_SA6_SA13_ECL		0x38
#define R_SA6_SA13_ECH		0x39
#define R_SA6_SA23_EC		0x3A
#define R_SA6_SA23_ECL		0x3A
#define R_SA6_SA23_ECH		0x3B
#define A_ST_B1_RX		0x3C
#define A_ST_B2_RX		0x3D
#define A_ST_D_RX		0x3E
#define A_ST_E_RX		0x3F
#define R_GPIO_IN0		0x40
#define R_GPIO_IN1		0x41
#define R_GPI_IN0		0x44
#define R_GPI_IN1		0x45
#define R_GPI_IN2		0x46
#define R_GPI_IN3		0x47
#define R_INT_DATA		0x88
#define R_IRQ_FIFO_BL0		0xC8
#define R_IRQ_FIFO_BL1		0xC9
#define R_IRQ_FIFO_BL2		0xCA
#define R_IRQ_FIFO_BL3		0xCB
#define R_IRQ_FIFO_BL4		0xCC
#define R_IRQ_FIFO_BL5		0xCD
#define R_IRQ_FIFO_BL6		0xCE
#define R_IRQ_FIFO_BL7		0xCF

/* read and write registers */
#define A_FIFO_DATA0		0x80
#define A_FIFO_DATA1		0x80
#define A_FIFO_DATA2		0x80
#define A_FIFO_DATA0_NOINC	0x84
#define A_FIFO_DATA1_NOINC	0x84
#define A_FIFO_DATA2_NOINC	0x84
#define R_RAM_DATA		0xC0


/*
 * BIT SETTING FOR HFC-4S/8S AND HFC-E1
 */

/* chapter 2: universal bus interface */
/* R_CIRM */
#define V_IRQ_SEL		0x01
#define V_SRES			0x08
#define V_HFCRES		0x10
#define V_PCMRES		0x20
#define V_STRES			0x40
#define V_ETRES			0x40
#define V_RLD_EPR		0x80
/* R_CTRL */
#define V_FIFO_LPRIO		0x02
#define V_SLOW_RD		0x04
#define V_EXT_RAM		0x08
#define V_CLK_OFF		0x20
#define V_ST_CLK		0x40
/* R_RAM_ADDR0 */
#define V_RAM_ADDR2		0x01
#define V_ADDR_RES		0x40
#define V_ADDR_INC		0x80
/* R_RAM_SZ */
#define V_RAM_SZ		0x01
#define V_PWM0_16KHZ		0x10
#define V_PWM1_16KHZ		0x20
#define V_FZ_MD			0x80
/* R_CHIP_ID */
#define V_PNP_IRQ		0x01
#define V_CHIP_ID		0x10

/* chapter 3: data flow */
/* R_FIRST_FIFO */
#define V_FIRST_FIRO_DIR	0x01
#define V_FIRST_FIFO_NUM	0x02
/* R_FIFO_MD */
#define V_FIFO_MD		0x01
#define V_CSM_MD		0x04
#define V_FSM_MD		0x08
#define V_FIFO_SZ		0x10
/* R_FIFO */
#define V_FIFO_DIR		0x01
#define V_FIFO_NUM		0x02
#define V_REV			0x80
/* R_SLOT */
#define V_SL_DIR		0x01
#define V_SL_NUM		0x02
/* A_SL_CFG */
#define V_CH_DIR		0x01
#define V_CH_SEL		0x02
#define V_ROUTING		0x40
/* A_CON_HDLC */
#define V_IFF			0x01
#define V_HDLC_TRP		0x02
#define V_TRP_IRQ		0x04
#define V_DATA_FLOW		0x20
/* A_SUBCH_CFG */
#define V_BIT_CNT		0x01
#define V_START_BIT		0x08
#define V_LOOP_FIFO		0x40
#define V_INV_DATA		0x80
/* A_CHANNEL */
#define V_CH_DIR0		0x01
#define V_CH_NUM0		0x02
/* A_FIFO_SEQ */
#define V_NEXT_FIFO_DIR		0x01
#define V_NEXT_FIFO_NUM		0x02
#define V_SEQ_END		0x40

/* chapter 4: FIFO handling and HDLC controller */
/* R_INC_RES_FIFO */
#define V_INC_F			0x01
#define V_RES_F			0x02
#define V_RES_LOST		0x04

/* chapter 5: S/T interface */
/* R_SCI_MSK */
#define V_SCI_MSK_ST0		0x01
#define V_SCI_MSK_ST1		0x02
#define V_SCI_MSK_ST2		0x04
#define V_SCI_MSK_ST3		0x08
#define V_SCI_MSK_ST4		0x10
#define V_SCI_MSK_ST5		0x20
#define V_SCI_MSK_ST6		0x40
#define V_SCI_MSK_ST7		0x80
/* R_ST_SEL */
#define V_ST_SEL		0x01
#define V_MULT_ST		0x08
/* R_ST_SYNC */
#define V_SYNC_SEL		0x01
#define V_AUTO_SYNC		0x08
/* A_ST_WR_STA */
#define V_ST_SET_STA		0x01
#define V_ST_LD_STA		0x10
#define V_ST_ACT		0x20
#define V_SET_G2_G3		0x80
/* A_ST_CTRL0 */
#define V_B1_EN			0x01
#define V_B2_EN			0x02
#define V_ST_MD			0x04
#define V_D_PRIO		0x08
#define V_SQ_EN			0x10
#define V_96KHZ			0x20
#define V_TX_LI			0x40
#define V_ST_STOP		0x80
/* A_ST_CTRL1 */
#define V_G2_G3_EN		0x01
#define V_D_HI			0x04
#define V_E_IGNO		0x08
#define V_E_LO			0x10
#define V_B12_SWAP		0x80
/* A_ST_CTRL2 */
#define V_B1_RX_EN		0x01
#define V_B2_RX_EN		0x02
#define V_ST_TRIS		0x40
/* A_ST_CLK_DLY */
#define V_ST_CK_DLY		0x01
#define V_ST_SMPL		0x10
/* A_ST_D_TX */
#define V_ST_D_TX		0x40
/* R_IRQ_STATECH */
#define V_SCI_ST0		0x01
#define V_SCI_ST1		0x02
#define V_SCI_ST2		0x04
#define V_SCI_ST3		0x08
#define V_SCI_ST4		0x10
#define V_SCI_ST5		0x20
#define V_SCI_ST6		0x40
#define V_SCI_ST7		0x80
/* A_ST_RD_STA */
#define V_ST_STA		0x01
#define V_FR_SYNC_ST		0x10
#define V_TI2_EXP		0x20
#define V_INFO0			0x40
#define V_G2_G3			0x80
/* A_ST_SQ_RD */
#define V_ST_SQ			0x01
#define V_MF_RX_RDY		0x10
#define V_MF_TX_RDY		0x80
/* A_ST_D_RX */
#define V_ST_D_RX		0x40
/* A_ST_E_RX */
#define V_ST_E_RX		0x40

/* chapter 5: E1 interface */
/* R_E1_WR_STA */
/* R_E1_RD_STA */
#define V_E1_SET_STA		0x01
#define V_E1_LD_STA		0x10
/* R_RX0 */
#define V_RX_CODE		0x01
#define V_RX_FBAUD		0x04
#define V_RX_CMI		0x08
#define V_RX_INV_CMI		0x10
#define V_RX_INV_CLK		0x20
#define V_RX_INV_DATA		0x40
#define V_AIS_ITU		0x80
/* R_RX_FR0 */
#define V_NO_INSYNC		0x01
#define V_AUTO_RESYNC		0x02
#define V_AUTO_RECO		0x04
#define V_SWORD_COND		0x08
#define V_SYNC_LOSS		0x10
#define V_XCRC_SYNC		0x20
#define V_MF_RESYNC		0x40
#define V_RESYNC		0x80
/* R_RX_FR1 */
#define V_RX_MF			0x01
#define V_RX_MF_SYNC		0x02
#define V_RX_SL0_RAM		0x04
#define V_ERR_SIM		0x20
#define V_RES_NMF		0x40
/* R_TX0 */
#define V_TX_CODE		0x01
#define V_TX_FBAUD		0x04
#define V_TX_CMI_CODE		0x08
#define V_TX_INV_CMI_CODE	0x10
#define V_TX_INV_CLK		0x20
#define V_TX_INV_DATA		0x40
#define V_OUT_EN		0x80
/* R_TX1 */
#define V_INV_CLK		0x01
#define V_EXCHG_DATA_LI		0x02
#define V_AIS_OUT		0x04
#define V_ATX			0x20
#define V_NTRI			0x40
#define V_AUTO_ERR_RES		0x80
/* R_TX_FR0 */
#define V_TRP_FAS		0x01
#define V_TRP_NFAS		0x02
#define V_TRP_RAL		0x04
#define V_TRP_SA		0x08
/* R_TX_FR1 */
#define V_TX_FAS		0x01
#define V_TX_NFAS		0x02
#define V_TX_RAL		0x04
#define V_TX_SA			0x08
/* R_TX_FR2 */
#define V_TX_MF			0x01
#define V_TRP_SL0		0x02
#define V_TX_SL0_RAM		0x04
#define V_TX_E			0x10
#define V_NEG_E			0x20
#define V_XS12_ON		0x40
#define V_XS15_ON		0x80
/* R_RX_OFF */
#define V_RX_SZ			0x01
#define V_RX_INIT		0x04
/* R_SYNC_OUT */
#define V_SYNC_E1_RX		0x01
#define V_IPATS0		0x20
#define V_IPATS1		0x40
#define V_IPATS2		0x80
/* R_TX_OFF */
#define V_TX_SZ			0x01
#define V_TX_INIT		0x04
/* R_SYNC_CTRL */
#define V_EXT_CLK_SYNC		0x01
#define V_SYNC_OFFS		0x02
#define V_PCM_SYNC		0x04
#define V_NEG_CLK		0x08
#define V_HCLK			0x10
/*
  #define V_JATT_AUTO_DEL		0x20
  #define V_JATT_AUTO		0x40
*/
#define V_JATT_OFF		0x80
/* R_STATE */
#define V_E1_STA		0x01
#define V_ALT_FR_RX		0x40
#define V_ALT_FR_TX		0x80
/* R_SYNC_STA */
#define V_RX_STA		0x01
#define V_FR_SYNC_E1		0x04
#define V_SIG_LOS		0x08
#define V_MFA_STA		0x10
#define V_AIS			0x40
#define V_NO_MF_SYNC		0x80
/* R_RX_SL0_0 */
#define V_SI_FAS		0x01
#define V_SI_NFAS		0x02
#define V_A			0x04
#define V_CRC_OK		0x08
#define V_TX_E1			0x10
#define V_TX_E2			0x20
#define V_RX_E1			0x40
#define V_RX_E2			0x80
/* R_SLIP */
#define V_SLIP_RX		0x01
#define V_FOSLIP_RX		0x08
#define V_SLIP_TX		0x10
#define V_FOSLIP_TX		0x80

/* chapter 6: PCM interface */
/* R_PCM_MD0 */
#define V_PCM_MD		0x01
#define V_C4_POL		0x02
#define V_F0_NEG		0x04
#define V_F0_LEN		0x08
#define V_PCM_ADDR		0x10
/* R_SL_SEL0 */
#define V_SL_SEL0		0x01
#define V_SH_SEL0		0x80
/* R_SL_SEL1 */
#define V_SL_SEL1		0x01
#define V_SH_SEL1		0x80
/* R_SL_SEL2 */
#define V_SL_SEL2		0x01
#define V_SH_SEL2		0x80
/* R_SL_SEL3 */
#define V_SL_SEL3		0x01
#define V_SH_SEL3		0x80
/* R_SL_SEL4 */
#define V_SL_SEL4		0x01
#define V_SH_SEL4		0x80
/* R_SL_SEL5 */
#define V_SL_SEL5		0x01
#define V_SH_SEL5		0x80
/* R_SL_SEL6 */
#define V_SL_SEL6		0x01
#define V_SH_SEL6		0x80
/* R_SL_SEL7 */
#define V_SL_SEL7		0x01
#define V_SH_SEL7		0x80
/* R_PCM_MD1 */
#define V_ODEC_CON		0x01
#define V_PLL_ADJ		0x04
#define V_PCM_DR		0x10
#define V_PCM_LOOP		0x40
/* R_PCM_MD2 */
#define V_SYNC_PLL		0x02
#define V_SYNC_SRC		0x04
#define V_SYNC_OUT		0x08
#define V_ICR_FR_TIME		0x40
#define V_EN_PLL		0x80

/* chapter 7: pulse width modulation */
/* R_PWM_MD */
#define V_EXT_IRQ_EN		0x08
#define V_PWM0_MD		0x10
#define V_PWM1_MD		0x40

/* chapter 8: multiparty audio conferences */
/* R_CONF_EN */
#define V_CONF_EN		0x01
#define V_ULAW			0x80
/* A_CONF */
#define V_CONF_NUM		0x01
#define V_NOISE_SUPPR		0x08
#define V_ATT_LEV		0x20
#define V_CONF_SL		0x80
/* R_CONF_OFLOW */
#define V_CONF_OFLOW0		0x01
#define V_CONF_OFLOW1		0x02
#define V_CONF_OFLOW2		0x04
#define V_CONF_OFLOW3		0x08
#define V_CONF_OFLOW4		0x10
#define V_CONF_OFLOW5		0x20
#define V_CONF_OFLOW6		0x40
#define V_CONF_OFLOW7		0x80

/* chapter 9: DTMF contoller */
/* R_DTMF0 */
#define V_DTMF_EN		0x01
#define V_HARM_SEL		0x02
#define V_DTMF_RX_CH		0x04
#define V_DTMF_STOP		0x08
#define V_CHBL_SEL		0x10
#define V_RST_DTMF		0x40
#define V_ULAW_SEL		0x80

/* chapter 10: BERT */
/* R_BERT_WD_MD */
#define V_PAT_SEQ		0x01
#define V_BERT_ERR		0x08
#define V_AUTO_WD_RES		0x20
#define V_WD_RES		0x80
/* R_BERT_STA */
#define V_BERT_SYNC_SRC		0x01
#define V_BERT_SYNC		0x10
#define V_BERT_INV_DATA		0x20

/* chapter 11: auxiliary interface */
/* R_BRG_PCM_CFG */
#define V_BRG_EN		0x01
#define V_BRG_MD		0x02
#define V_PCM_CLK		0x20
#define V_ADDR_WRDLY		0x40
/* R_BRG_CTRL */
#define V_BRG_CS		0x01
#define V_BRG_ADDR		0x08
#define V_BRG_CS_SRC		0x80
/* R_BRG_MD */
#define V_BRG_MD0		0x01
#define V_BRG_MD1		0x02
#define V_BRG_MD2		0x04
#define V_BRG_MD3		0x08
#define V_BRG_MD4		0x10
#define V_BRG_MD5		0x20
#define V_BRG_MD6		0x40
#define V_BRG_MD7		0x80
/* R_BRG_TIM0 */
#define V_BRG_TIM0_IDLE		0x01
#define V_BRG_TIM0_CLK		0x10
/* R_BRG_TIM1 */
#define V_BRG_TIM1_IDLE		0x01
#define V_BRG_TIM1_CLK		0x10
/* R_BRG_TIM2 */
#define V_BRG_TIM2_IDLE		0x01
#define V_BRG_TIM2_CLK		0x10
/* R_BRG_TIM3 */
#define V_BRG_TIM3_IDLE		0x01
#define V_BRG_TIM3_CLK		0x10
/* R_BRG_TIM_SEL01 */
#define V_BRG_WR_SEL0		0x01
#define V_BRG_RD_SEL0		0x04
#define V_BRG_WR_SEL1		0x10
#define V_BRG_RD_SEL1		0x40
/* R_BRG_TIM_SEL23 */
#define V_BRG_WR_SEL2		0x01
#define V_BRG_RD_SEL2		0x04
#define V_BRG_WR_SEL3		0x10
#define V_BRG_RD_SEL3		0x40
/* R_BRG_TIM_SEL45 */
#define V_BRG_WR_SEL4		0x01
#define V_BRG_RD_SEL4		0x04
#define V_BRG_WR_SEL5		0x10
#define V_BRG_RD_SEL5		0x40
/* R_BRG_TIM_SEL67 */
#define V_BRG_WR_SEL6		0x01
#define V_BRG_RD_SEL6		0x04
#define V_BRG_WR_SEL7		0x10
#define V_BRG_RD_SEL7		0x40

/* chapter 12: clock, reset, interrupt, timer and watchdog */
/* R_IRQMSK_MISC */
#define V_STA_IRQMSK		0x01
#define V_TI_IRQMSK		0x02
#define V_PROC_IRQMSK		0x04
#define V_DTMF_IRQMSK		0x08
#define V_IRQ1S_MSK		0x10
#define V_SA6_IRQMSK		0x20
#define V_RX_EOMF_MSK		0x40
#define V_TX_EOMF_MSK		0x80
/* R_IRQ_CTRL */
#define V_FIFO_IRQ		0x01
#define V_GLOB_IRQ_EN		0x08
#define V_IRQ_POL		0x10
/* R_TI_WD */
#define V_EV_TS			0x01
#define V_WD_TS			0x10
/* A_IRQ_MSK */
#define V_IRQ			0x01
#define V_BERT_EN		0x02
#define V_MIX_IRQ		0x04
/* R_IRQ_OVIEW */
#define V_IRQ_FIFO_BL0		0x01
#define V_IRQ_FIFO_BL1		0x02
#define V_IRQ_FIFO_BL2		0x04
#define V_IRQ_FIFO_BL3		0x08
#define V_IRQ_FIFO_BL4		0x10
#define V_IRQ_FIFO_BL5		0x20
#define V_IRQ_FIFO_BL6		0x40
#define V_IRQ_FIFO_BL7		0x80
/* R_IRQ_MISC */
#define V_STA_IRQ		0x01
#define V_TI_IRQ		0x02
#define V_IRQ_PROC		0x04
#define V_DTMF_IRQ		0x08
#define V_IRQ1S			0x10
#define V_SA6_IRQ		0x20
#define V_RX_EOMF		0x40
#define V_TX_EOMF		0x80
/* R_STATUS */
#define V_BUSY			0x01
#define V_PROC			0x02
#define V_DTMF_STA		0x04
#define V_LOST_STA		0x08
#define V_SYNC_IN		0x10
#define V_EXT_IRQSTA		0x20
#define V_MISC_IRQSTA		0x40
#define V_FR_IRQSTA		0x80
/* R_IRQ_FIFO_BL0 */
#define V_IRQ_FIFO0_TX		0x01
#define V_IRQ_FIFO0_RX		0x02
#define V_IRQ_FIFO1_TX		0x04
#define V_IRQ_FIFO1_RX		0x08
#define V_IRQ_FIFO2_TX		0x10
#define V_IRQ_FIFO2_RX		0x20
#define V_IRQ_FIFO3_TX		0x40
#define V_IRQ_FIFO3_RX		0x80
/* R_IRQ_FIFO_BL1 */
#define V_IRQ_FIFO4_TX		0x01
#define V_IRQ_FIFO4_RX		0x02
#define V_IRQ_FIFO5_TX		0x04
#define V_IRQ_FIFO5_RX		0x08
#define V_IRQ_FIFO6_TX		0x10
#define V_IRQ_FIFO6_RX		0x20
#define V_IRQ_FIFO7_TX		0x40
#define V_IRQ_FIFO7_RX		0x80
/* R_IRQ_FIFO_BL2 */
#define V_IRQ_FIFO8_TX		0x01
#define V_IRQ_FIFO8_RX		0x02
#define V_IRQ_FIFO9_TX		0x04
#define V_IRQ_FIFO9_RX		0x08
#define V_IRQ_FIFO10_TX		0x10
#define V_IRQ_FIFO10_RX		0x20
#define V_IRQ_FIFO11_TX		0x40
#define V_IRQ_FIFO11_RX		0x80
/* R_IRQ_FIFO_BL3 */
#define V_IRQ_FIFO12_TX		0x01
#define V_IRQ_FIFO12_RX		0x02
#define V_IRQ_FIFO13_TX		0x04
#define V_IRQ_FIFO13_RX		0x08
#define V_IRQ_FIFO14_TX		0x10
#define V_IRQ_FIFO14_RX		0x20
#define V_IRQ_FIFO15_TX		0x40
#define V_IRQ_FIFO15_RX		0x80
/* R_IRQ_FIFO_BL4 */
#define V_IRQ_FIFO16_TX		0x01
#define V_IRQ_FIFO16_RX		0x02
#define V_IRQ_FIFO17_TX		0x04
#define V_IRQ_FIFO17_RX		0x08
#define V_IRQ_FIFO18_TX		0x10
#define V_IRQ_FIFO18_RX		0x20
#define V_IRQ_FIFO19_TX		0x40
#define V_IRQ_FIFO19_RX		0x80
/* R_IRQ_FIFO_BL5 */
#define V_IRQ_FIFO20_TX		0x01
#define V_IRQ_FIFO20_RX		0x02
#define V_IRQ_FIFO21_TX		0x04
#define V_IRQ_FIFO21_RX		0x08
#define V_IRQ_FIFO22_TX		0x10
#define V_IRQ_FIFO22_RX		0x20
#define V_IRQ_FIFO23_TX		0x40
#define V_IRQ_FIFO23_RX		0x80
/* R_IRQ_FIFO_BL6 */
#define V_IRQ_FIFO24_TX		0x01
#define V_IRQ_FIFO24_RX		0x02
#define V_IRQ_FIFO25_TX		0x04
#define V_IRQ_FIFO25_RX		0x08
#define V_IRQ_FIFO26_TX		0x10
#define V_IRQ_FIFO26_RX		0x20
#define V_IRQ_FIFO27_TX		0x40
#define V_IRQ_FIFO27_RX		0x80
/* R_IRQ_FIFO_BL7 */
#define V_IRQ_FIFO28_TX		0x01
#define V_IRQ_FIFO28_RX		0x02
#define V_IRQ_FIFO29_TX		0x04
#define V_IRQ_FIFO29_RX		0x08
#define V_IRQ_FIFO30_TX		0x10
#define V_IRQ_FIFO30_RX		0x20
#define V_IRQ_FIFO31_TX		0x40
#define V_IRQ_FIFO31_RX		0x80

/* chapter 13: general purpose I/O pins (GPIO) and input pins (GPI) */
/* R_GPIO_OUT0 */
#define V_GPIO_OUT0		0x01
#define V_GPIO_OUT1		0x02
#define V_GPIO_OUT2		0x04
#define V_GPIO_OUT3		0x08
#define V_GPIO_OUT4		0x10
#define V_GPIO_OUT5		0x20
#define V_GPIO_OUT6		0x40
#define V_GPIO_OUT7		0x80
/* R_GPIO_OUT1 */
#define V_GPIO_OUT8		0x01
#define V_GPIO_OUT9		0x02
#define V_GPIO_OUT10		0x04
#define V_GPIO_OUT11		0x08
#define V_GPIO_OUT12		0x10
#define V_GPIO_OUT13		0x20
#define V_GPIO_OUT14		0x40
#define V_GPIO_OUT15		0x80
/* R_GPIO_EN0 */
#define V_GPIO_EN0		0x01
#define V_GPIO_EN1		0x02
#define V_GPIO_EN2		0x04
#define V_GPIO_EN3		0x08
#define V_GPIO_EN4		0x10
#define V_GPIO_EN5		0x20
#define V_GPIO_EN6		0x40
#define V_GPIO_EN7		0x80
/* R_GPIO_EN1 */
#define V_GPIO_EN8		0x01
#define V_GPIO_EN9		0x02
#define V_GPIO_EN10		0x04
#define V_GPIO_EN11		0x08
#define V_GPIO_EN12		0x10
#define V_GPIO_EN13		0x20
#define V_GPIO_EN14		0x40
#define V_GPIO_EN15		0x80
/* R_GPIO_SEL */
#define V_GPIO_SEL0		0x01
#define V_GPIO_SEL1		0x02
#define V_GPIO_SEL2		0x04
#define V_GPIO_SEL3		0x08
#define V_GPIO_SEL4		0x10
#define V_GPIO_SEL5		0x20
#define V_GPIO_SEL6		0x40
#define V_GPIO_SEL7		0x80
/* R_GPIO_IN0 */
#define V_GPIO_IN0		0x01
#define V_GPIO_IN1		0x02
#define V_GPIO_IN2		0x04
#define V_GPIO_IN3		0x08
#define V_GPIO_IN4		0x10
#define V_GPIO_IN5		0x20
#define V_GPIO_IN6		0x40
#define V_GPIO_IN7		0x80
/* R_GPIO_IN1 */
#define V_GPIO_IN8		0x01
#define V_GPIO_IN9		0x02
#define V_GPIO_IN10		0x04
#define V_GPIO_IN11		0x08
#define V_GPIO_IN12		0x10
#define V_GPIO_IN13		0x20
#define V_GPIO_IN14		0x40
#define V_GPIO_IN15		0x80
/* R_GPI_IN0 */
#define V_GPI_IN0		0x01
#define V_GPI_IN1		0x02
#define V_GPI_IN2		0x04
#define V_GPI_IN3		0x08
#define V_GPI_IN4		0x10
#define V_GPI_IN5		0x20
#define V_GPI_IN6		0x40
#define V_GPI_IN7		0x80
/* R_GPI_IN1 */
#define V_GPI_IN8		0x01
#define V_GPI_IN9		0x02
#define V_GPI_IN10		0x04
#define V_GPI_IN11		0x08
#define V_GPI_IN12		0x10
#define V_GPI_IN13		0x20
#define V_GPI_IN14		0x40
#define V_GPI_IN15		0x80
/* R_GPI_IN2 */
#define V_GPI_IN16		0x01
#define V_GPI_IN17		0x02
#define V_GPI_IN18		0x04
#define V_GPI_IN19		0x08
#define V_GPI_IN20		0x10
#define V_GPI_IN21		0x20
#define V_GPI_IN22		0x40
#define V_GPI_IN23		0x80
/* R_GPI_IN3 */
#define V_GPI_IN24		0x01
#define V_GPI_IN25		0x02
#define V_GPI_IN26		0x04
#define V_GPI_IN27		0x08
#define V_GPI_IN28		0x10
#define V_GPI_IN29		0x20
#define V_GPI_IN30		0x40
#define V_GPI_IN31		0x80

/* map of all registers, used for debugging */

#ifdef HFC_REGISTER_DEBUG
struct hfc_register_names {
	char *name;
	u_char reg;
} hfc_register_names[] = {
	/* write registers */
	{"R_CIRM",		0x00},
	{"R_CTRL",		0x01},
	{"R_BRG_PCM_CFG ",	0x02},
	{"R_RAM_ADDR0",		0x08},
	{"R_RAM_ADDR1",		0x09},
	{"R_RAM_ADDR2",		0x0A},
	{"R_FIRST_FIFO",	0x0B},
	{"R_RAM_SZ",		0x0C},
	{"R_FIFO_MD",		0x0D},
	{"R_INC_RES_FIFO",	0x0E},
	{"R_FIFO / R_FSM_IDX",	0x0F},
	{"R_SLOT",		0x10},
	{"R_IRQMSK_MISC",	0x11},
	{"R_SCI_MSK",		0x12},
	{"R_IRQ_CTRL",		0x13},
	{"R_PCM_MD0",		0x14},
	{"R_0x15",		0x15},
	{"R_ST_SEL",		0x16},
	{"R_ST_SYNC",		0x17},
	{"R_CONF_EN",		0x18},
	{"R_TI_WD",		0x1A},
	{"R_BERT_WD_MD",	0x1B},
	{"R_DTMF",		0x1C},
	{"R_DTMF_N",		0x1D},
	{"R_E1_XX_STA",		0x20},
	{"R_LOS0",		0x22},
	{"R_LOS1",		0x23},
	{"R_RX0",		0x24},
	{"R_RX_FR0",		0x25},
	{"R_RX_FR1",		0x26},
	{"R_TX0",		0x28},
	{"R_TX1",		0x29},
	{"R_TX_FR0",		0x2C},
	{"R_TX_FR1",		0x2D},
	{"R_TX_FR2",		0x2E},
	{"R_JATT_ATT",		0x2F},
	{"A_ST_xx_STA/R_RX_OFF", 0x30},
	{"A_ST_CTRL0/R_SYNC_OUT", 0x31},
	{"A_ST_CTRL1",		0x32},
	{"A_ST_CTRL2",		0x33},
	{"A_ST_SQ_WR",		0x34},
	{"R_TX_OFF",		0x34},
	{"R_SYNC_CTRL",		0x35},
	{"A_ST_CLK_DLY",	0x37},
	{"R_PWM0",		0x38},
	{"R_PWM1",		0x39},
	{"A_ST_B1_TX",		0x3C},
	{"A_ST_B2_TX",		0x3D},
	{"A_ST_D_TX",		0x3E},
	{"R_GPIO_OUT0",		0x40},
	{"R_GPIO_OUT1",		0x41},
	{"R_GPIO_EN0",		0x42},
	{"R_GPIO_EN1",		0x43},
	{"R_GPIO_SEL",		0x44},
	{"R_BRG_CTRL",		0x45},
	{"R_PWM_MD",		0x46},
	{"R_BRG_MD",		0x47},
	{"R_BRG_TIM0",		0x48},
	{"R_BRG_TIM1",		0x49},
	{"R_BRG_TIM2",		0x4A},
	{"R_BRG_TIM3",		0x4B},
	{"R_BRG_TIM_SEL01",	0x4C},
	{"R_BRG_TIM_SEL23",	0x4D},
	{"R_BRG_TIM_SEL45",	0x4E},
	{"R_BRG_TIM_SEL67",	0x4F},
	{"A_FIFO_DATA0-2",	0x80},
	{"A_FIFO_DATA0-2_NOINC", 0x84},
	{"R_RAM_DATA",		0xC0},
	{"A_SL_CFG",		0xD0},
	{"A_CONF",		0xD1},
	{"A_CH_MSK",		0xF4},
	{"A_CON_HDLC",		0xFA},
	{"A_SUBCH_CFG",		0xFB},
	{"A_CHANNEL",		0xFC},
	{"A_FIFO_SEQ",		0xFD},
	{"A_IRQ_MSK",		0xFF},
	{NULL, 0},

	/* read registers */
	{"A_Z1",		0x04},
	{"A_Z1H",		0x05},
	{"A_Z2",		0x06},
	{"A_Z2H",		0x07},
	{"A_F1",		0x0C},
	{"A_F2",		0x0D},
	{"R_IRQ_OVIEW",		0x10},
	{"R_IRQ_MISC",		0x11},
	{"R_IRQ_STATECH",	0x12},
	{"R_CONF_OFLOW",	0x14},
	{"R_RAM_USE",		0x15},
	{"R_CHIP_ID",		0x16},
	{"R_BERT_STA",		0x17},
	{"R_F0_CNTL",		0x18},
	{"R_F0_CNTH",		0x19},
	{"R_BERT_ECL",		0x1A},
	{"R_BERT_ECH",		0x1B},
	{"R_STATUS",		0x1C},
	{"R_CHIP_RV",		0x1F},
	{"R_STATE",		0x20},
	{"R_SYNC_STA",		0x24},
	{"R_RX_SL0_0",		0x25},
	{"R_RX_SL0_1",		0x26},
	{"R_RX_SL0_2",		0x27},
	{"R_JATT_DIR",		0x2b},
	{"R_SLIP",		0x2c},
	{"A_ST_RD_STA",		0x30},
	{"R_FAS_ECL",		0x30},
	{"R_FAS_ECH",		0x31},
	{"R_VIO_ECL",		0x32},
	{"R_VIO_ECH",		0x33},
	{"R_CRC_ECL / A_ST_SQ_RD", 0x34},
	{"R_CRC_ECH",		0x35},
	{"R_E_ECL",		0x36},
	{"R_E_ECH",		0x37},
	{"R_SA6_SA13_ECL",	0x38},
	{"R_SA6_SA13_ECH",	0x39},
	{"R_SA6_SA23_ECL",	0x3A},
	{"R_SA6_SA23_ECH",	0x3B},
	{"A_ST_B1_RX",		0x3C},
	{"A_ST_B2_RX",		0x3D},
	{"A_ST_D_RX",		0x3E},
	{"A_ST_E_RX",		0x3F},
	{"R_GPIO_IN0",		0x40},
	{"R_GPIO_IN1",		0x41},
	{"R_GPI_IN0",		0x44},
	{"R_GPI_IN1",		0x45},
	{"R_GPI_IN2",		0x46},
	{"R_GPI_IN3",		0x47},
	{"A_FIFO_DATA0-2",	0x80},
	{"A_FIFO_DATA0-2_NOINC", 0x84},
	{"R_INT_DATA",		0x88},
	{"R_RAM_DATA",		0xC0},
	{"R_IRQ_FIFO_BL0",	0xC8},
	{"R_IRQ_FIFO_BL1",	0xC9},
	{"R_IRQ_FIFO_BL2",	0xCA},
	{"R_IRQ_FIFO_BL3",	0xCB},
	{"R_IRQ_FIFO_BL4",	0xCC},
	{"R_IRQ_FIFO_BL5",	0xCD},
	{"R_IRQ_FIFO_BL6",	0xCE},
	{"R_IRQ_FIFO_BL7",	0xCF},
};
#endif /* HFC_REGISTER_DEBUG */