aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/ipg.h
blob: e418b9035caceb3be77a4927896df424daf39245 (plain) (blame)
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
/*
 *
 * ipg.h
 *
 * Include file for Gigabit Ethernet device driver for Network
 * Interface Cards (NICs) utilizing the Tamarack Microelectronics
 * Inc. IPG Gigabit or Triple Speed Ethernet Media Access
 * Controller.
 *
 * Craig Rich
 * Sundance Technology, Inc.
 * 1485 Saratoga Avenue
 * Suite 200
 * San Jose, CA 95129
 * 408 873 4117
 * www.sundanceti.com
 * craig_rich@sundanceti.com
 */
#ifndef __LINUX_IPG_H
#define __LINUX_IPG_H

#include <linux/version.h>
#include <linux/module.h>

#include <linux/kernel.h>
#include <linux/pci.h>
#include <linux/ioport.h>
#include <linux/errno.h>
#include <asm/io.h>
#include <linux/delay.h>
#include <linux/types.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/init.h>
#include <linux/skbuff.h>
#include <linux/version.h>
#include <asm/bitops.h>
/*#include <asm/spinlock.h>*/

#define DrvVer "2.09d"

#define IPG_DEV_KFREE_SKB(skb) dev_kfree_skb_irq(skb)

/*
 *	Constants
 */

/* GMII based PHY IDs */
#define		NS				0x2000
#define		MARVELL				0x0141
#define		ICPLUS_PHY		0x243

/* NIC Physical Layer Device MII register fields. */
#define         MII_PHY_SELECTOR_IEEE8023       0x0001
#define         MII_PHY_TECHABILITYFIELD        0x1FE0

/* GMII_PHY_1000 need to set to prefer master */
#define         GMII_PHY_1000BASETCONTROL_PreferMaster 0x0400

/* NIC Physical Layer Device GMII constants. */
#define         GMII_PREAMBLE                    0xFFFFFFFF
#define         GMII_ST                          0x1
#define         GMII_READ                        0x2
#define         GMII_WRITE                       0x1
#define         GMII_TA_READ_MASK                0x1
#define         GMII_TA_WRITE                    0x2

/* I/O register offsets. */
enum ipg_regs {
	DMA_CTRL		= 0x00,
	RX_DMA_STATUS		= 0x08, // Unused + reserved
	TFD_LIST_PTR_0		= 0x10,
	TFD_LIST_PTR_1		= 0x14,
	TX_DMA_BURST_THRESH	= 0x18,
	TX_DMA_URGENT_THRESH	= 0x19,
	TX_DMA_POLL_PERIOD	= 0x1a,
	RFD_LIST_PTR_0		= 0x1c,
	RFD_LIST_PTR_1		= 0x20,
	RX_DMA_BURST_THRESH	= 0x24,
	RX_DMA_URGENT_THRESH	= 0x25,
	RX_DMA_POLL_PERIOD	= 0x26,
	DEBUG_CTRL		= 0x2c,
	ASIC_CTRL		= 0x30,
	FIFO_CTRL		= 0x38, // Unused
	FLOW_OFF_THRESH		= 0x3c,
	FLOW_ON_THRESH		= 0x3e,
	EEPROM_DATA		= 0x48,
	EEPROM_CTRL		= 0x4a,
	EXPROM_ADDR		= 0x4c, // Unused
	EXPROM_DATA		= 0x50, // Unused
	WAKE_EVENT		= 0x51, // Unused
	COUNTDOWN		= 0x54, // Unused
	INT_STATUS_ACK		= 0x5a,
	INT_ENABLE		= 0x5c,
	INT_STATUS		= 0x5e, // Unused
	TX_STATUS		= 0x60,
	MAC_CTRL		= 0x6c,
	VLAN_TAG		= 0x70, // Unused
	PHY_SET			= 0x75,	// JES20040127EEPROM
	PHY_CTRL		= 0x76,
	STATION_ADDRESS_0	= 0x78,
	STATION_ADDRESS_1	= 0x7a,
	STATION_ADDRESS_2	= 0x7c,
	MAX_FRAME_SIZE		= 0x86,
	RECEIVE_MODE		= 0x88,
	HASHTABLE_0		= 0x8c,
	HASHTABLE_1		= 0x90,
	RMON_STATISTICS_MASK	= 0x98,
	STATISTICS_MASK		= 0x9c,
	RX_JUMBO_FRAMES		= 0xbc, // Unused
	TCP_CHECKSUM_ERRORS	= 0xc0, // Unused
	IP_CHECKSUM_ERRORS	= 0xc2, // Unused
	UDP_CHECKSUM_ERRORS	= 0xc4, // Unused
	TX_JUMBO_FRAMES		= 0xf4  // Unused
};

/* Ethernet MIB statistic register offsets. */
#define	IPG_OCTETRCVOK		0xA8
#define	IPG_MCSTOCTETRCVDOK		0xAC
#define	IPG_BCSTOCTETRCVOK		0xB0
#define	IPG_FRAMESRCVDOK		0xB4
#define	IPG_MCSTFRAMESRCVDOK		0xB8
#define	IPG_BCSTFRAMESRCVDOK		0xBE
#define	IPG_MACCONTROLFRAMESRCVD	0xC6
#define	IPG_FRAMETOOLONGERRRORS	0xC8
#define	IPG_INRANGELENGTHERRORS	0xCA
#define	IPG_FRAMECHECKSEQERRORS	0xCC
#define	IPG_FRAMESLOSTRXERRORS	0xCE
#define	IPG_OCTETXMTOK		0xD0
#define	IPG_MCSTOCTETXMTOK		0xD4
#define	IPG_BCSTOCTETXMTOK		0xD8
#define	IPG_FRAMESXMTDOK		0xDC
#define	IPG_MCSTFRAMESXMTDOK		0xE0
#define	IPG_FRAMESWDEFERREDXMT	0xE4
#define	IPG_LATECOLLISIONS		0xE8
#define	IPG_MULTICOLFRAMES		0xEC
#define	IPG_SINGLECOLFRAMES		0xF0
#define	IPG_BCSTFRAMESXMTDOK		0xF6
#define	IPG_CARRIERSENSEERRORS	0xF8
#define	IPG_MACCONTROLFRAMESXMTDOK	0xFA
#define	IPG_FRAMESABORTXSCOLLS	0xFC
#define	IPG_FRAMESWEXDEFERRAL	0xFE

/* RMON statistic register offsets. */
#define	IPG_ETHERSTATSCOLLISIONS			0x100
#define	IPG_ETHERSTATSOCTETSTRANSMIT			0x104
#define	IPG_ETHERSTATSPKTSTRANSMIT			0x108
#define	IPG_ETHERSTATSPKTS64OCTESTSTRANSMIT		0x10C
#define	IPG_ETHERSTATSPKTS65TO127OCTESTSTRANSMIT	0x110
#define	IPG_ETHERSTATSPKTS128TO255OCTESTSTRANSMIT	0x114
#define	IPG_ETHERSTATSPKTS256TO511OCTESTSTRANSMIT	0x118
#define	IPG_ETHERSTATSPKTS512TO1023OCTESTSTRANSMIT	0x11C
#define	IPG_ETHERSTATSPKTS1024TO1518OCTESTSTRANSMIT	0x120
#define	IPG_ETHERSTATSCRCALIGNERRORS			0x124
#define	IPG_ETHERSTATSUNDERSIZEPKTS			0x128
#define	IPG_ETHERSTATSFRAGMENTS			0x12C
#define	IPG_ETHERSTATSJABBERS			0x130
#define	IPG_ETHERSTATSOCTETS				0x134
#define	IPG_ETHERSTATSPKTS				0x138
#define	IPG_ETHERSTATSPKTS64OCTESTS			0x13C
#define	IPG_ETHERSTATSPKTS65TO127OCTESTS		0x140
#define	IPG_ETHERSTATSPKTS128TO255OCTESTS		0x144
#define	IPG_ETHERSTATSPKTS256TO511OCTESTS		0x148
#define	IPG_ETHERSTATSPKTS512TO1023OCTESTS		0x14C
#define	IPG_ETHERSTATSPKTS1024TO1518OCTESTS		0x150

/* RMON statistic register equivalents. */
#define	IPG_ETHERSTATSMULTICASTPKTSTRANSMIT		0xE0
#define	IPG_ETHERSTATSBROADCASTPKTSTRANSMIT		0xF6
#define	IPG_ETHERSTATSMULTICASTPKTS			0xB8
#define	IPG_ETHERSTATSBROADCASTPKTS			0xBE
#define	IPG_ETHERSTATSOVERSIZEPKTS			0xC8
#define	IPG_ETHERSTATSDROPEVENTS			0xCE

/* Serial EEPROM offsets */
#define	IPG_EEPROM_CONFIGPARAM	0x00
#define	IPG_EEPROM_ASICCTRL		0x01
#define	IPG_EEPROM_SUBSYSTEMVENDORID	0x02
#define	IPG_EEPROM_SUBSYSTEMID	0x03
#define	IPG_EEPROM_STATIONADDRESS0	0x10
#define	IPG_EEPROM_STATIONADDRESS1	0x11
#define	IPG_EEPROM_STATIONADDRESS2	0x12

/* Register & data structure bit masks */

/* PCI register masks. */

/* IOBaseAddress */
#define         IPG_PIB_RSVD_MASK		0xFFFFFE01
#define         IPG_PIB_IOBASEADDRESS	0xFFFFFF00
#define         IPG_PIB_IOBASEADDRIND	0x00000001

/* MemBaseAddress */
#define         IPG_PMB_RSVD_MASK		0xFFFFFE07
#define         IPG_PMB_MEMBASEADDRIND	0x00000001
#define         IPG_PMB_MEMMAPTYPE		0x00000006
#define         IPG_PMB_MEMMAPTYPE0		0x00000002
#define         IPG_PMB_MEMMAPTYPE1		0x00000004
#define         IPG_PMB_MEMBASEADDRESS	0xFFFFFE00

/* ConfigStatus */
#define IPG_CS_RSVD_MASK                0xFFB0
#define IPG_CS_CAPABILITIES             0x0010
#define IPG_CS_66MHZCAPABLE             0x0020
#define IPG_CS_FASTBACK2BACK            0x0080
#define IPG_CS_DATAPARITYREPORTED       0x0100
#define IPG_CS_DEVSELTIMING             0x0600
#define IPG_CS_SIGNALEDTARGETABORT      0x0800
#define IPG_CS_RECEIVEDTARGETABORT      0x1000
#define IPG_CS_RECEIVEDMASTERABORT      0x2000
#define IPG_CS_SIGNALEDSYSTEMERROR      0x4000
#define IPG_CS_DETECTEDPARITYERROR      0x8000

/* TFD data structure masks. */

/* TFDList, TFC */
#define	IPG_TFC_RSVD_MASK			0x0000FFFF9FFFFFFF
#define	IPG_TFC_FRAMEID			0x000000000000FFFF
#define	IPG_TFC_WORDALIGN			0x0000000000030000
#define	IPG_TFC_WORDALIGNTODWORD		0x0000000000000000
#define	IPG_TFC_WORDALIGNTOWORD		0x0000000000020000
#define	IPG_TFC_WORDALIGNDISABLED		0x0000000000030000
#define	IPG_TFC_TCPCHECKSUMENABLE		0x0000000000040000
#define	IPG_TFC_UDPCHECKSUMENABLE		0x0000000000080000
#define	IPG_TFC_IPCHECKSUMENABLE		0x0000000000100000
#define	IPG_TFC_FCSAPPENDDISABLE		0x0000000000200000
#define	IPG_TFC_TXINDICATE			0x0000000000400000
#define	IPG_TFC_TXDMAINDICATE		0x0000000000800000
#define	IPG_TFC_FRAGCOUNT			0x000000000F000000
#define	IPG_TFC_VLANTAGINSERT		0x0000000010000000
#define	IPG_TFC_TFDDONE			0x0000000080000000
#define	IPG_TFC_VID				0x00000FFF00000000
#define	IPG_TFC_CFI				0x0000100000000000
#define	IPG_TFC_USERPRIORITY			0x0000E00000000000

/* TFDList, FragInfo */
#define	IPG_TFI_RSVD_MASK			0xFFFF00FFFFFFFFFF
#define	IPG_TFI_FRAGADDR			0x000000FFFFFFFFFF
#define	IPG_TFI_FRAGLEN			0xFFFF000000000000LL

/* RFD data structure masks. */

/* RFDList, RFS */
#define	IPG_RFS_RSVD_MASK			0x0000FFFFFFFFFFFF
#define	IPG_RFS_RXFRAMELEN			0x000000000000FFFF
#define	IPG_RFS_RXFIFOOVERRUN		0x0000000000010000
#define	IPG_RFS_RXRUNTFRAME			0x0000000000020000
#define	IPG_RFS_RXALIGNMENTERROR		0x0000000000040000
#define	IPG_RFS_RXFCSERROR			0x0000000000080000
#define	IPG_RFS_RXOVERSIZEDFRAME		0x0000000000100000
#define	IPG_RFS_RXLENGTHERROR		0x0000000000200000
#define	IPG_RFS_VLANDETECTED			0x0000000000400000
#define	IPG_RFS_TCPDETECTED			0x0000000000800000
#define	IPG_RFS_TCPERROR			0x0000000001000000
#define	IPG_RFS_UDPDETECTED			0x0000000002000000
#define	IPG_RFS_UDPERROR			0x0000000004000000
#define	IPG_RFS_IPDETECTED			0x0000000008000000
#define	IPG_RFS_IPERROR			0x0000000010000000
#define	IPG_RFS_FRAMESTART			0x0000000020000000
#define	IPG_RFS_FRAMEEND			0x0000000040000000
#define	IPG_RFS_RFDDONE			0x0000000080000000
#define	IPG_RFS_TCI				0x0000FFFF00000000

/* RFDList, FragInfo */
#define	IPG_RFI_RSVD_MASK			0xFFFF00FFFFFFFFFF
#define	IPG_RFI_FRAGADDR			0x000000FFFFFFFFFF
#define	IPG_RFI_FRAGLEN			0xFFFF000000000000LL

/* I/O Register masks. */

/* RMON Statistics Mask */
#define	IPG_RZ_ALL					0x0FFFFFFF

/* Statistics Mask */
#define	IPG_SM_ALL					0x0FFFFFFF
#define	IPG_SM_OCTETRCVOK_FRAMESRCVDOK		0x00000001
#define	IPG_SM_MCSTOCTETRCVDOK_MCSTFRAMESRCVDOK	0x00000002
#define	IPG_SM_BCSTOCTETRCVDOK_BCSTFRAMESRCVDOK	0x00000004
#define	IPG_SM_RXJUMBOFRAMES				0x00000008
#define	IPG_SM_TCPCHECKSUMERRORS			0x00000010
#define	IPG_SM_IPCHECKSUMERRORS			0x00000020
#define	IPG_SM_UDPCHECKSUMERRORS			0x00000040
#define	IPG_SM_MACCONTROLFRAMESRCVD			0x00000080
#define	IPG_SM_FRAMESTOOLONGERRORS			0x00000100
#define	IPG_SM_INRANGELENGTHERRORS			0x00000200
#define	IPG_SM_FRAMECHECKSEQERRORS			0x00000400
#define	IPG_SM_FRAMESLOSTRXERRORS			0x00000800
#define	IPG_SM_OCTETXMTOK_FRAMESXMTOK		0x00001000
#define	IPG_SM_MCSTOCTETXMTOK_MCSTFRAMESXMTDOK	0x00002000
#define	IPG_SM_BCSTOCTETXMTOK_BCSTFRAMESXMTDOK	0x00004000
#define	IPG_SM_FRAMESWDEFERREDXMT			0x00008000
#define	IPG_SM_LATECOLLISIONS			0x00010000
#define	IPG_SM_MULTICOLFRAMES			0x00020000
#define	IPG_SM_SINGLECOLFRAMES			0x00040000
#define	IPG_SM_TXJUMBOFRAMES				0x00080000
#define	IPG_SM_CARRIERSENSEERRORS			0x00100000
#define	IPG_SM_MACCONTROLFRAMESXMTD			0x00200000
#define	IPG_SM_FRAMESABORTXSCOLLS			0x00400000
#define	IPG_SM_FRAMESWEXDEFERAL			0x00800000

/* Countdown */
#define	IPG_CD_RSVD_MASK		0x0700FFFF
#define	IPG_CD_COUNT			0x0000FFFF
#define	IPG_CD_COUNTDOWNSPEED	0x01000000
#define	IPG_CD_COUNTDOWNMODE		0x02000000
#define	IPG_CD_COUNTINTENABLED	0x04000000

/* TxDMABurstThresh */
#define IPG_TB_RSVD_MASK                0xFF

/* TxDMAUrgentThresh */
#define IPG_TU_RSVD_MASK                0xFF

/* TxDMAPollPeriod */
#define IPG_TP_RSVD_MASK                0xFF

/* RxDMAUrgentThresh */
#define IPG_RU_RSVD_MASK                0xFF

/* RxDMAPollPeriod */
#define IPG_RP_RSVD_MASK                0xFF

/* ReceiveMode */
#define IPG_RM_RSVD_MASK                0x3F
#define IPG_RM_RECEIVEUNICAST           0x01
#define IPG_RM_RECEIVEMULTICAST         0x02
#define IPG_RM_RECEIVEBROADCAST         0x04
#define IPG_RM_RECEIVEALLFRAMES         0x08
#define IPG_RM_RECEIVEMULTICASTHASH     0x10
#define IPG_RM_RECEIVEIPMULTICAST       0x20

/* PhySet JES20040127EEPROM*/
#define IPG_PS_MEM_LENB9B               0x01
#define IPG_PS_MEM_LEN9                 0x02
#define IPG_PS_NON_COMPDET              0x04

/* PhyCtrl */
#define IPG_PC_RSVD_MASK                0xFF
#define IPG_PC_MGMTCLK_LO               0x00
#define IPG_PC_MGMTCLK_HI               0x01
#define IPG_PC_MGMTCLK                  0x01
#define IPG_PC_MGMTDATA                 0x02
#define IPG_PC_MGMTDIR                  0x04
#define IPG_PC_DUPLEX_POLARITY          0x08
#define IPG_PC_DUPLEX_STATUS            0x10
#define IPG_PC_LINK_POLARITY            0x20
#define IPG_PC_LINK_SPEED               0xC0
#define IPG_PC_LINK_SPEED_10MBPS        0x40
#define IPG_PC_LINK_SPEED_100MBPS       0x80
#define IPG_PC_LINK_SPEED_1000MBPS      0xC0

/* DMACtrl */
#define IPG_DC_RSVD_MASK                0xC07D9818
#define IPG_DC_RX_DMA_COMPLETE          0x00000008
#define IPG_DC_RX_DMA_POLL_NOW          0x00000010
#define IPG_DC_TX_DMA_COMPLETE          0x00000800
#define IPG_DC_TX_DMA_POLL_NOW          0x00001000
#define IPG_DC_TX_DMA_IN_PROG           0x00008000
#define IPG_DC_RX_EARLY_DISABLE         0x00010000
#define IPG_DC_MWI_DISABLE              0x00040000
#define IPG_DC_TX_WRITE_BACK_DISABLE    0x00080000
#define IPG_DC_TX_BURST_LIMIT           0x00700000
#define IPG_DC_TARGET_ABORT             0x40000000
#define IPG_DC_MASTER_ABORT             0x80000000

/* ASICCtrl */
#define IPG_AC_RSVD_MASK                0x07FFEFF2
#define IPG_AC_EXP_ROM_SIZE             0x00000002
#define IPG_AC_PHY_SPEED10              0x00000010
#define IPG_AC_PHY_SPEED100             0x00000020
#define IPG_AC_PHY_SPEED1000            0x00000040
#define IPG_AC_PHY_MEDIA                0x00000080
#define IPG_AC_FORCED_CFG               0x00000700
#define IPG_AC_D3RESETDISABLE           0x00000800
#define IPG_AC_SPEED_UP_MODE            0x00002000
#define IPG_AC_LED_MODE                 0x00004000
#define IPG_AC_RST_OUT_POLARITY         0x00008000
#define IPG_AC_GLOBAL_RESET             0x00010000
#define IPG_AC_RX_RESET                 0x00020000
#define IPG_AC_TX_RESET                 0x00040000
#define IPG_AC_DMA                      0x00080000
#define IPG_AC_FIFO                     0x00100000
#define IPG_AC_NETWORK                  0x00200000
#define IPG_AC_HOST                     0x00400000
#define IPG_AC_AUTO_INIT                0x00800000
#define IPG_AC_RST_OUT                  0x01000000
#define IPG_AC_INT_REQUEST              0x02000000
#define IPG_AC_RESET_BUSY               0x04000000
#define IPG_AC_LED_SPEED                0x08000000	//JES20040127EEPROM
#define IPG_AC_LED_MODE_BIT_1           0x20000000	//JES20040127EEPROM

/* EepromCtrl */
#define IPG_EC_RSVD_MASK                0x83FF
#define IPG_EC_EEPROM_ADDR              0x00FF
#define IPG_EC_EEPROM_OPCODE            0x0300
#define IPG_EC_EEPROM_SUBCOMMAD         0x0000
#define IPG_EC_EEPROM_WRITEOPCODE       0x0100
#define IPG_EC_EEPROM_READOPCODE        0x0200
#define IPG_EC_EEPROM_ERASEOPCODE       0x0300
#define IPG_EC_EEPROM_BUSY              0x8000

/* FIFOCtrl */
#define IPG_FC_RSVD_MASK                0xC001
#define IPG_FC_RAM_TEST_MODE            0x0001
#define IPG_FC_TRANSMITTING             0x4000
#define IPG_FC_RECEIVING                0x8000

/* TxStatus */
#define IPG_TS_RSVD_MASK                0xFFFF00DD
#define IPG_TS_TX_ERROR                 0x00000001
#define IPG_TS_LATE_COLLISION           0x00000004
#define IPG_TS_TX_MAX_COLL              0x00000008
#define IPG_TS_TX_UNDERRUN              0x00000010
#define IPG_TS_TX_IND_REQD              0x00000040
#define IPG_TS_TX_COMPLETE              0x00000080
#define IPG_TS_TX_FRAMEID               0xFFFF0000

/* WakeEvent */
#define IPG_WE_WAKE_PKT_ENABLE          0x01
#define IPG_WE_MAGIC_PKT_ENABLE         0x02
#define IPG_WE_LINK_EVT_ENABLE          0x04
#define IPG_WE_WAKE_POLARITY            0x08
#define IPG_WE_WAKE_PKT_EVT             0x10
#define IPG_WE_MAGIC_PKT_EVT            0x20
#define IPG_WE_LINK_EVT                 0x40
#define IPG_WE_WOL_ENABLE               0x80

/* IntEnable */
#define IPG_IE_RSVD_MASK                0x1FFE
#define IPG_IE_HOST_ERROR               0x0002
#define IPG_IE_TX_COMPLETE              0x0004
#define IPG_IE_MAC_CTRL_FRAME           0x0008
#define IPG_IE_RX_COMPLETE              0x0010
#define IPG_IE_RX_EARLY                 0x0020
#define IPG_IE_INT_REQUESTED            0x0040
#define IPG_IE_UPDATE_STATS             0x0080
#define IPG_IE_LINK_EVENT               0x0100
#define IPG_IE_TX_DMA_COMPLETE          0x0200
#define IPG_IE_RX_DMA_COMPLETE          0x0400
#define IPG_IE_RFD_LIST_END             0x0800
#define IPG_IE_RX_DMA_PRIORITY          0x1000

/* IntStatus */
#define IPG_IS_RSVD_MASK                0x1FFF
#define IPG_IS_INTERRUPT_STATUS         0x0001
#define IPG_IS_HOST_ERROR               0x0002
#define IPG_IS_TX_COMPLETE              0x0004
#define IPG_IS_MAC_CTRL_FRAME           0x0008
#define IPG_IS_RX_COMPLETE              0x0010
#define IPG_IS_RX_EARLY                 0x0020
#define IPG_IS_INT_REQUESTED            0x0040
#define IPG_IS_UPDATE_STATS             0x0080
#define IPG_IS_LINK_EVENT               0x0100
#define IPG_IS_TX_DMA_COMPLETE          0x0200
#define IPG_IS_RX_DMA_COMPLETE          0x0400
#define IPG_IS_RFD_LIST_END             0x0800
#define IPG_IS_RX_DMA_PRIORITY          0x1000

/* MACCtrl */
#define IPG_MC_RSVD_MASK                0x7FE33FA3
#define IPG_MC_IFS_SELECT               0x00000003
#define IPG_MC_IFS_4352BIT              0x00000003
#define IPG_MC_IFS_1792BIT              0x00000002
#define IPG_MC_IFS_1024BIT              0x00000001
#define IPG_MC_IFS_96BIT                0x00000000
#define IPG_MC_DUPLEX_SELECT            0x00000020
#define IPG_MC_DUPLEX_SELECT_FD         0x00000020
#define IPG_MC_DUPLEX_SELECT_HD         0x00000000
#define IPG_MC_TX_FLOW_CONTROL_ENABLE   0x00000080
#define IPG_MC_RX_FLOW_CONTROL_ENABLE   0x00000100
#define IPG_MC_RCV_FCS                  0x00000200
#define IPG_MC_FIFO_LOOPBACK            0x00000400
#define IPG_MC_MAC_LOOPBACK             0x00000800
#define IPG_MC_AUTO_VLAN_TAGGING        0x00001000
#define IPG_MC_AUTO_VLAN_UNTAGGING      0x00002000
#define IPG_MC_COLLISION_DETECT         0x00010000
#define IPG_MC_CARRIER_SENSE            0x00020000
#define IPG_MC_STATISTICS_ENABLE        0x00200000
#define IPG_MC_STATISTICS_DISABLE       0x00400000
#define IPG_MC_STATISTICS_ENABLED       0x00800000
#define IPG_MC_TX_ENABLE                0x01000000
#define IPG_MC_TX_DISABLE               0x02000000
#define IPG_MC_TX_ENABLED               0x04000000
#define IPG_MC_RX_ENABLE                0x08000000
#define IPG_MC_RX_DISABLE               0x10000000
#define IPG_MC_RX_ENABLED               0x20000000
#define IPG_MC_PAUSED                   0x40000000

/*
 *	Tune
 */

/* Miscellaneous Constants. */
#define   TRUE  1
#define   FALSE 0

/* Assign IPG_APPEND_FCS_ON_TX > 0 for auto FCS append on TX. */
#define         IPG_APPEND_FCS_ON_TX         TRUE

/* Assign IPG_APPEND_FCS_ON_TX > 0 for auto FCS strip on RX. */
#define         IPG_STRIP_FCS_ON_RX          TRUE

/* Assign IPG_DROP_ON_RX_ETH_ERRORS > 0 to drop RX frames with
 * Ethernet errors.
 */
#define         IPG_DROP_ON_RX_ETH_ERRORS    TRUE

/* Assign IPG_INSERT_MANUAL_VLAN_TAG > 0 to insert VLAN tags manually
 * (via TFC).
 */
#define		IPG_INSERT_MANUAL_VLAN_TAG   FALSE

/* Assign IPG_ADD_IPCHECKSUM_ON_TX > 0 for auto IP checksum on TX. */
#define         IPG_ADD_IPCHECKSUM_ON_TX     FALSE

/* Assign IPG_ADD_TCPCHECKSUM_ON_TX > 0 for auto TCP checksum on TX.
 * DO NOT USE FOR SILICON REVISIONS B3 AND EARLIER.
 */
#define         IPG_ADD_TCPCHECKSUM_ON_TX    FALSE

/* Assign IPG_ADD_UDPCHECKSUM_ON_TX > 0 for auto UDP checksum on TX.
 * DO NOT USE FOR SILICON REVISIONS B3 AND EARLIER.
 */
#define         IPG_ADD_UDPCHECKSUM_ON_TX    FALSE

/* If inserting VLAN tags manually, assign the IPG_MANUAL_VLAN_xx
 * constants as desired.
 */
#define		IPG_MANUAL_VLAN_VID		0xABC
#define		IPG_MANUAL_VLAN_CFI		0x1
#define		IPG_MANUAL_VLAN_USERPRIORITY 0x5

#define         IPG_IO_REG_RANGE		0xFF
#define         IPG_MEM_REG_RANGE		0x154
#define         IPG_DRIVER_NAME		"Sundance Technology IPG Triple-Speed Ethernet"
#define         IPG_NIC_PHY_ADDRESS          0x01
#define		IPG_DMALIST_ALIGN_PAD	0x07
#define		IPG_MULTICAST_HASHTABLE_SIZE	0x40

/* Number of miliseconds to wait after issuing a software reset.
 * 0x05 <= IPG_AC_RESETWAIT to account for proper 10Mbps operation.
 */
#define         IPG_AC_RESETWAIT             0x05

/* Number of IPG_AC_RESETWAIT timeperiods before declaring timeout. */
#define         IPG_AC_RESET_TIMEOUT         0x0A

/* Minimum number of nanoseconds used to toggle MDC clock during
 * MII/GMII register access.
 */
#define		IPG_PC_PHYCTRLWAIT_NS		200

#define		IPG_TFDLIST_LENGTH		0x100

/* Number of frames between TxDMAComplete interrupt.
 * 0 < IPG_FRAMESBETWEENTXDMACOMPLETES <= IPG_TFDLIST_LENGTH
 */
#define		IPG_FRAMESBETWEENTXDMACOMPLETES 0x1

#ifdef JUMBO_FRAME

# ifdef JUMBO_FRAME_SIZE_2K
# define JUMBO_FRAME_SIZE 2048
# define __IPG_RXFRAG_SIZE 2048
# else
#  ifdef JUMBO_FRAME_SIZE_3K
#  define JUMBO_FRAME_SIZE 3072
#  define __IPG_RXFRAG_SIZE 3072
#  else
#   ifdef JUMBO_FRAME_SIZE_4K
#   define JUMBO_FRAME_SIZE 4096
#   define __IPG_RXFRAG_SIZE 4088
#   else
#    ifdef JUMBO_FRAME_SIZE_5K
#    define JUMBO_FRAME_SIZE 5120
#    define __IPG_RXFRAG_SIZE 4088
#    else
#     ifdef JUMBO_FRAME_SIZE_6K
#     define JUMBO_FRAME_SIZE 6144
#     define __IPG_RXFRAG_SIZE 4088
#     else
#      ifdef JUMBO_FRAME_SIZE_7K
#      define JUMBO_FRAME_SIZE 7168
#      define __IPG_RXFRAG_SIZE 4088
#      else
#       ifdef JUMBO_FRAME_SIZE_8K
#       define JUMBO_FRAME_SIZE 8192
#       define __IPG_RXFRAG_SIZE 4088
#       else
#        ifdef JUMBO_FRAME_SIZE_9K
#        define JUMBO_FRAME_SIZE 9216
#        define __IPG_RXFRAG_SIZE 4088
#        else
#         ifdef JUMBO_FRAME_SIZE_10K
#         define JUMBO_FRAME_SIZE 10240
#         define __IPG_RXFRAG_SIZE 4088
#         else
#         define JUMBO_FRAME_SIZE 4096
#         endif
#        endif
#       endif
#      endif
#     endif
#    endif
#   endif
#  endif
# endif
#endif

/* Size of allocated received buffers. Nominally 0x0600.
 * Define larger if expecting jumbo frames.
 */
#ifdef JUMBO_FRAME
//IPG_TXFRAG_SIZE must <= 0x2b00, or TX will crash
#define		IPG_TXFRAG_SIZE		JUMBO_FRAME_SIZE
#endif

/* Size of allocated received buffers. Nominally 0x0600.
 * Define larger if expecting jumbo frames.
 */
#ifdef JUMBO_FRAME
//4088=4096-8
#define		IPG_RXFRAG_SIZE		__IPG_RXFRAG_SIZE
#define     IPG_RXSUPPORT_SIZE   IPG_MAX_RXFRAME_SIZE
#else
#define		IPG_RXFRAG_SIZE		0x0600
#define     IPG_RXSUPPORT_SIZE   IPG_RXFRAG_SIZE
#endif

/* IPG_MAX_RXFRAME_SIZE <= IPG_RXFRAG_SIZE */
#ifdef JUMBO_FRAME
#define		IPG_MAX_RXFRAME_SIZE		JUMBO_FRAME_SIZE
#else
#define		IPG_MAX_RXFRAME_SIZE		0x0600
#endif

#define		IPG_RFDLIST_LENGTH		0x100

/* Maximum number of RFDs to process per interrupt.
 * 1 < IPG_MAXRFDPROCESS_COUNT < IPG_RFDLIST_LENGTH
 */
#define		IPG_MAXRFDPROCESS_COUNT	0x80

/* Minimum margin between last freed RFD, and current RFD.
 * 1 < IPG_MINUSEDRFDSTOFREE < IPG_RFDLIST_LENGTH
 */
#define		IPG_MINUSEDRFDSTOFREE	0x80

/* specify the jumbo frame maximum size
 * per unit is 0x600 (the RxBuffer size that one RFD can carry)
 */
#define     MAX_JUMBOSIZE	        0x8	// max is 12K

/* Key register values loaded at driver start up. */

/* TXDMAPollPeriod is specified in 320ns increments.
 *
 * Value	Time
 * ---------------------
 * 0x00-0x01	320ns
 * 0x03		~1us
 * 0x1F		~10us
 * 0xFF		~82us
 */
#define		IPG_TXDMAPOLLPERIOD_VALUE	0x26

/* TxDMAUrgentThresh specifies the minimum amount of
 * data in the transmit FIFO before asserting an
 * urgent transmit DMA request.
 *
 * Value	Min TxFIFO occupied space before urgent TX request
 * ---------------------------------------------------------------
 * 0x00-0x04	128 bytes (1024 bits)
 * 0x27		1248 bytes (~10000 bits)
 * 0x30		1536 bytes (12288 bits)
 * 0xFF		8192 bytes (65535 bits)
 */
#define		IPG_TXDMAURGENTTHRESH_VALUE	0x04

/* TxDMABurstThresh specifies the minimum amount of
 * free space in the transmit FIFO before asserting an
 * transmit DMA request.
 *
 * Value	Min TxFIFO free space before TX request
 * ----------------------------------------------------
 * 0x00-0x08	256 bytes
 * 0x30		1536 bytes
 * 0xFF		8192 bytes
 */
#define		IPG_TXDMABURSTTHRESH_VALUE	0x30

/* RXDMAPollPeriod is specified in 320ns increments.
 *
 * Value	Time
 * ---------------------
 * 0x00-0x01	320ns
 * 0x03		~1us
 * 0x1F		~10us
 * 0xFF		~82us
 */
#define		IPG_RXDMAPOLLPERIOD_VALUE	0x01

/* RxDMAUrgentThresh specifies the minimum amount of
 * free space within the receive FIFO before asserting
 * a urgent receive DMA request.
 *
 * Value	Min RxFIFO free space before urgent RX request
 * ---------------------------------------------------------------
 * 0x00-0x04	128 bytes (1024 bits)
 * 0x27		1248 bytes (~10000 bits)
 * 0x30		1536 bytes (12288 bits)
 * 0xFF		8192 bytes (65535 bits)
 */
#define		IPG_RXDMAURGENTTHRESH_VALUE	0x30

/* RxDMABurstThresh specifies the minimum amount of
 * occupied space within the receive FIFO before asserting
 * a receive DMA request.
 *
 * Value	Min TxFIFO free space before TX request
 * ----------------------------------------------------
 * 0x00-0x08	256 bytes
 * 0x30		1536 bytes
 * 0xFF		8192 bytes
 */
#define		IPG_RXDMABURSTTHRESH_VALUE	0x30

/* FlowOnThresh specifies the maximum amount of occupied
 * space in the receive FIFO before a PAUSE frame with
 * maximum pause time transmitted.
 *
 * Value	Max RxFIFO occupied space before PAUSE
 * ---------------------------------------------------
 * 0x0000	0 bytes
 * 0x0740	29,696 bytes
 * 0x07FF	32,752 bytes
 */
#define		IPG_FLOWONTHRESH_VALUE	0x0740

/* FlowOffThresh specifies the minimum amount of occupied
 * space in the receive FIFO before a PAUSE frame with
 * zero pause time is transmitted.
 *
 * Value	Max RxFIFO occupied space before PAUSE
 * ---------------------------------------------------
 * 0x0000	0 bytes
 * 0x00BF	3056 bytes
 * 0x07FF	32,752 bytes
 */
#define		IPG_FLOWOFFTHRESH_VALUE	0x00BF

/*
 * Miscellaneous macros.
 */

/* Marco for printing debug statements.
#  define IPG_DDEBUG_MSG(args...) printk(KERN_DEBUG "IPG: " ## args) */
#ifdef IPG_DEBUG
#  define IPG_DEBUG_MSG(args...)
#  define IPG_DDEBUG_MSG(args...) printk(KERN_DEBUG "IPG: " args)
#  define IPG_DUMPRFDLIST(args) ipg_dump_rfdlist(args)
#  define IPG_DUMPTFDLIST(args) ipg_dump_tfdlist(args)
#else
#  define IPG_DEBUG_MSG(args...)
#  define IPG_DDEBUG_MSG(args...)
#  define IPG_DUMPRFDLIST(args)
#  define IPG_DUMPTFDLIST(args)
#endif

/*
 * End miscellaneous macros.
 */

/* Transmit Frame Descriptor. The IPG supports 15 fragments,
 * however Linux requires only a single fragment. Note, each
 * TFD field is 64 bits wide.
 */
struct ipg_tx {
	__le64 next_desc;
	__le64 tfc;
	__le64 frag_info;
};

/* Receive Frame Descriptor. Note, each RFD field is 64 bits wide.
 */
struct ipg_rx {
	__le64 next_desc;
	__le64 rfs;
	__le64 frag_info;
};

struct SJumbo {
	int FoundStart;
	int CurrentSize;
	struct sk_buff *skb;
};
/* Structure of IPG NIC specific data. */
struct ipg_nic_private {
	void __iomem *ioaddr;
	struct ipg_tx *txd;
	struct ipg_rx *rxd;
	dma_addr_t txd_map;
	dma_addr_t rxd_map;
	struct sk_buff *TxBuff[IPG_TFDLIST_LENGTH];
	struct sk_buff *RxBuff[IPG_RFDLIST_LENGTH];
	unsigned int tx_current;
	unsigned int tx_dirty;
	unsigned int rx_current;
	unsigned int rx_dirty;
// Add by Grace 2005/05/19
#ifdef JUMBO_FRAME
	struct SJumbo Jumbo;
#endif
	unsigned int rx_buf_sz;
	struct pci_dev *pdev;
	struct net_device *dev;
	struct net_device_stats stats;
	spinlock_t lock;
	int tenmbpsmode;

	/*Jesse20040128EEPROM_VALUE */
	u16 LED_Mode;
	u16 station_addr[3];	/* Station Address in EEPROM Reg 0x10..0x12 */

	struct mutex		mii_mutex;
	struct mii_if_info	mii_if;
	int ResetCurrentTFD;
#ifdef IPG_DEBUG
	int RFDlistendCount;
	int RFDListCheckedCount;
	int EmptyRFDListCount;
#endif
	struct delayed_work task;
};

//variable record -- index by leading revision/length
//Revision/Length(=N*4), Address1, Data1, Address2, Data2,...,AddressN,DataN
unsigned short DefaultPhyParam[] = {
	// 11/12/03 IP1000A v1-3 rev=0x40
	/*--------------------------------------------------------------------------
	(0x4000|(15*4)), 31, 0x0001, 27, 0x01e0, 31, 0x0002, 22, 0x85bd, 24, 0xfff2,
				 27, 0x0c10, 28, 0x0c10, 29, 0x2c10, 31, 0x0003, 23, 0x92f6,
				 31, 0x0000, 23, 0x003d, 30, 0x00de, 20, 0x20e7,  9, 0x0700,
	  --------------------------------------------------------------------------*/
	// 12/17/03 IP1000A v1-4 rev=0x40
	(0x4000 | (07 * 4)), 31, 0x0001, 27, 0x01e0, 31, 0x0002, 27, 0xeb8e, 31,
	    0x0000,
	30, 0x005e, 9, 0x0700,
	// 01/09/04 IP1000A v1-5 rev=0x41
	(0x4100 | (07 * 4)), 31, 0x0001, 27, 0x01e0, 31, 0x0002, 27, 0xeb8e, 31,
	    0x0000,
	30, 0x005e, 9, 0x0700,
	0x0000
};

#endif				/* __LINUX_IPG_H */