summaryrefslogblamecommitdiffstats
path: root/src/drivers/net/forcedeth.h
blob: 3a372dc1bb5a58aa3e275fe39362f74a45a6993d (plain) (tree)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
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















                                                                               

                                                                   



















                                                                               
















                                  
                                  































































































































































































































































































































































































































































































































































                                                                                                                                         
/*
 *    forcedeth.h -- Driver for NVIDIA nForce media access controllers for iPXE
 *    Copyright (c) 2010 Andrei Faur <da3drus@gmail.com>
 *
 *    This program is free software; you can redistribute it and/or
 *    modify it under the terms of the GNU General Public License as
 *    published by the Free Software Foundation; either version 2 of the
 *    License, or any later version.
 *
 *    This program is distributed in the hope that it will be useful, but
 *    WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *    General Public License for more details.
 *
 *    You should have received a copy of the GNU General Public License
 *    along with this program; if not, write to the Free Software
 *    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 *    02110-1301, USA.
 *
 * Portions of this code are taken from the Linux forcedeth driver that was
 * based on a cleanroom reimplementation which was based on reverse engineered
 * documentation written by Carl-Daniel Hailfinger and Andrew de Quincey:
 * Copyright (C) 2003,4,5 Manfred Spraul
 * Copyright (C) 2004 Andrew de Quincey (wol support)
 * Copyright (C) 2004 Carl-Daniel Hailfinger (invalid MAC handling, insane
 *		IRQ rate fixes, bigendian fixes, cleanups, verification)
 * Copyright (c) 2004,2005,2006,2007,2008,2009 NVIDIA Corporation
 *
 * This header is a direct copy of #define lines and structs found in the
 * above mentioned driver, modified where necessary to make them work for iPXE.
 *
 */

FILE_LICENCE ( GPL2_OR_LATER );

#ifndef _FORCEDETH_H_
#define _FORCEDETH_H_

struct ring_desc {
	u32 buf;
	u32 flaglen;
};

struct ring_desc_ex {
	u32 bufhigh;
	u32 buflow;
	u32 txvlan;
	u32 flaglen;
};

#define DESC_VER_1	1
#define DESC_VER_2	2
#define DESC_VER_3	3

#define RX_RING_SIZE		16
#define TX_RING_SIZE		32
#define RXTX_RING_SIZE		( ( RX_RING_SIZE ) + ( TX_RING_SIZE ) )
#define RX_RING_MIN		128
#define TX_RING_MIN		64
#define RING_MAX_DESC_VER_1	1024
#define RING_MAX_DESC_VER_2_3	16384

#define NV_RX_ALLOC_PAD	(64)

#define NV_RX_HEADERS	(64)

#define RX_BUF_SZ		( ( ETH_FRAME_LEN ) + ( NV_RX_HEADERS ) )

#define NV_PKTLIMIT_1	1500
#define NV_PKTLIMIT_2	9100

#define NV_LINK_POLL_FREQUENCY	128

/* PHY defines */
#define PHY_OUI_MARVELL		0x5043
#define PHY_OUI_CICADA		0x03f1
#define PHY_OUI_VITESSE		0x01c1
#define PHY_OUI_REALTEK		0x0732
#define PHY_OUI_REALTEK2	0x0020
#define PHYID1_OUI_MASK	0x03ff
#define PHYID1_OUI_SHFT	6
#define PHYID2_OUI_MASK	0xfc00
#define PHYID2_OUI_SHFT	10
#define PHYID2_MODEL_MASK		0x03f0
#define PHY_MODEL_REALTEK_8211		0x0110
#define PHY_REV_MASK			0x0001
#define PHY_REV_REALTEK_8211B		0x0000
#define PHY_REV_REALTEK_8211C		0x0001
#define PHY_MODEL_REALTEK_8201		0x0200
#define PHY_MODEL_MARVELL_E3016		0x0220
#define PHY_MARVELL_E3016_INITMASK	0x0300
#define PHY_CICADA_INIT1	0x0f000
#define PHY_CICADA_INIT2	0x0e00
#define PHY_CICADA_INIT3	0x01000
#define PHY_CICADA_INIT4	0x0200
#define PHY_CICADA_INIT5	0x0004
#define PHY_CICADA_INIT6	0x02000
#define PHY_VITESSE_INIT_REG1	0x1f
#define PHY_VITESSE_INIT_REG2	0x10
#define PHY_VITESSE_INIT_REG3	0x11
#define PHY_VITESSE_INIT_REG4	0x12
#define PHY_VITESSE_INIT_MSK1	0xc
#define PHY_VITESSE_INIT_MSK2	0x0180
#define PHY_VITESSE_INIT1	0x52b5
#define PHY_VITESSE_INIT2	0xaf8a
#define PHY_VITESSE_INIT3	0x8
#define PHY_VITESSE_INIT4	0x8f8a
#define PHY_VITESSE_INIT5	0xaf86
#define PHY_VITESSE_INIT6	0x8f86
#define PHY_VITESSE_INIT7	0xaf82
#define PHY_VITESSE_INIT8	0x0100
#define PHY_VITESSE_INIT9	0x8f82
#define PHY_VITESSE_INIT10	0x0
#define PHY_REALTEK_INIT_REG1	0x1f
#define PHY_REALTEK_INIT_REG2	0x19
#define PHY_REALTEK_INIT_REG3	0x13
#define PHY_REALTEK_INIT_REG4	0x14
#define PHY_REALTEK_INIT_REG5	0x18
#define PHY_REALTEK_INIT_REG6	0x11
#define PHY_REALTEK_INIT_REG7	0x01
#define PHY_REALTEK_INIT1	0x0000
#define PHY_REALTEK_INIT2	0x8e00
#define PHY_REALTEK_INIT3	0x0001
#define PHY_REALTEK_INIT4	0xad17
#define PHY_REALTEK_INIT5	0xfb54
#define PHY_REALTEK_INIT6	0xf5c7
#define PHY_REALTEK_INIT7	0x1000
#define PHY_REALTEK_INIT8	0x0003
#define PHY_REALTEK_INIT9	0x0008
#define PHY_REALTEK_INIT10	0x0005
#define PHY_REALTEK_INIT11	0x0200
#define PHY_REALTEK_INIT_MSK1	0x0003

#define PHY_GIGABIT	0x0100

#define PHY_TIMEOUT	0x1
#define PHY_ERROR	0x2

#define PHY_100	0x1
#define PHY_1000	0x2
#define PHY_HALF	0x100


#define NV_PAUSEFRAME_RX_CAPABLE	0x0001
#define NV_PAUSEFRAME_TX_CAPABLE	0x0002
#define NV_PAUSEFRAME_RX_ENABLE		0x0004
#define NV_PAUSEFRAME_TX_ENABLE		0x0008
#define NV_PAUSEFRAME_RX_REQ		0x0010
#define NV_PAUSEFRAME_TX_REQ		0x0020
#define NV_PAUSEFRAME_AUTONEG		0x0040

/* MSI/MSI-X defines */
#define NV_MSI_X_MAX_VECTORS  8
#define NV_MSI_X_VECTORS_MASK 0x000f
#define NV_MSI_CAPABLE        0x0010
#define NV_MSI_X_CAPABLE      0x0020
#define NV_MSI_ENABLED        0x0040
#define NV_MSI_X_ENABLED      0x0080

#define NV_MSI_X_VECTOR_ALL   0x0
#define NV_MSI_X_VECTOR_RX    0x0
#define NV_MSI_X_VECTOR_TX    0x1
#define NV_MSI_X_VECTOR_OTHER 0x2

#define NV_MSI_PRIV_OFFSET 0x68
#define NV_MSI_PRIV_VALUE  0xffffffff


#define NV_MIIBUSY_DELAY	50
#define NV_MIIPHY_DELAY		10
#define NV_MIIPHY_DELAYMAX	10000

/* Hardware access */
#define DEV_NEED_TIMERIRQ          0x0000001  /* set the timer irq flag in the irq mask */
#define DEV_NEED_LINKTIMER         0x0000002  /* poll link settings. Relies on the timer irq */
#define DEV_HAS_LARGEDESC          0x0000004  /* device supports jumbo frames and needs packet format 2 */
#define DEV_HAS_HIGH_DMA           0x0000008  /* device supports 64bit dma */
#define DEV_HAS_CHECKSUM           0x0000010  /* device supports tx and rx checksum offloads */
#define DEV_HAS_VLAN               0x0000020  /* device supports vlan tagging and striping */
#define DEV_HAS_MSI                0x0000040  /* device supports MSI */
#define DEV_HAS_MSI_X              0x0000080  /* device supports MSI-X */
#define DEV_HAS_POWER_CNTRL        0x0000100  /* device supports power savings */
#define DEV_HAS_STATISTICS_V1      0x0000200  /* device supports hw statistics version 1 */
#define DEV_HAS_STATISTICS_V2      0x0000600  /* device supports hw statistics version 2 */
#define DEV_HAS_STATISTICS_V3      0x0000e00  /* device supports hw statistics version 3 */
#define DEV_HAS_TEST_EXTENDED      0x0001000  /* device supports extended diagnostic test */
#define DEV_HAS_MGMT_UNIT          0x0002000  /* device supports management unit */
#define DEV_HAS_CORRECT_MACADDR    0x0004000  /* device supports correct mac address order */
#define DEV_HAS_COLLISION_FIX      0x0008000  /* device supports tx collision fix */
#define DEV_HAS_PAUSEFRAME_TX_V1   0x0010000  /* device supports tx pause frames version 1 */
#define DEV_HAS_PAUSEFRAME_TX_V2   0x0020000  /* device supports tx pause frames version 2 */
#define DEV_HAS_PAUSEFRAME_TX_V3   0x0040000  /* device supports tx pause frames version 3 */
#define DEV_NEED_TX_LIMIT          0x0080000  /* device needs to limit tx */
#define DEV_NEED_TX_LIMIT2         0x0180000  /* device needs to limit tx, expect for some revs */
#define DEV_HAS_GEAR_MODE          0x0200000  /* device supports gear mode */
#define DEV_NEED_PHY_INIT_FIX      0x0400000  /* device needs specific phy workaround */
#define DEV_NEED_LOW_POWER_FIX     0x0800000  /* device needs special power up workaround */
#define DEV_NEED_MSI_FIX           0x1000000  /* device needs msi workaround */

#define FLAG_MASK_V1 0xffff0000
#define FLAG_MASK_V2 0xffffc000
#define LEN_MASK_V1 (0xffffffff ^ FLAG_MASK_V1)
#define LEN_MASK_V2 (0xffffffff ^ FLAG_MASK_V2)

#define NV_TX_LASTPACKET	(1<<16)
#define NV_TX_RETRYERROR	(1<<19)
#define NV_TX_RETRYCOUNT_MASK	(0xF<<20)
#define NV_TX_FORCED_INTERRUPT	(1<<24)
#define NV_TX_DEFERRED		(1<<26)
#define NV_TX_CARRIERLOST	(1<<27)
#define NV_TX_LATECOLLISION	(1<<28)
#define NV_TX_UNDERFLOW		(1<<29)
#define NV_TX_ERROR		(1<<30)
#define NV_TX_VALID		(1<<31)

#define NV_TX2_LASTPACKET	(1<<29)
#define NV_TX2_RETRYERROR	(1<<18)
#define NV_TX2_RETRYCOUNT_MASK	(0xF<<19)
#define NV_TX2_FORCED_INTERRUPT	(1<<30)
#define NV_TX2_DEFERRED		(1<<25)
#define NV_TX2_CARRIERLOST	(1<<26)
#define NV_TX2_LATECOLLISION	(1<<27)
#define NV_TX2_UNDERFLOW	(1<<28)
/* error and valid are the same for both */
#define NV_TX2_ERROR		(1<<30)
#define NV_TX2_VALID		(1<<31)
#define NV_TX2_TSO		(1<<28)
#define NV_TX2_TSO_SHIFT	14
#define NV_TX2_TSO_MAX_SHIFT	14
#define NV_TX2_TSO_MAX_SIZE	(1<<NV_TX2_TSO_MAX_SHIFT)
#define NV_TX2_CHECKSUM_L3	(1<<27)
#define NV_TX2_CHECKSUM_L4	(1<<26)

#define NV_TX3_VLAN_TAG_PRESENT (1<<18)

#define NV_RX_DESCRIPTORVALID	(1<<16)
#define NV_RX_MISSEDFRAME	(1<<17)
#define NV_RX_SUBSTRACT1	(1<<18)
#define NV_RX_ERROR1		(1<<23)
#define NV_RX_ERROR2		(1<<24)
#define NV_RX_ERROR3		(1<<25)
#define NV_RX_ERROR4		(1<<26)
#define NV_RX_CRCERR		(1<<27)
#define NV_RX_OVERFLOW		(1<<28)
#define NV_RX_FRAMINGERR	(1<<29)
#define NV_RX_ERROR		(1<<30)
#define NV_RX_AVAIL		(1<<31)
#define NV_RX_ERROR_MASK	(NV_RX_ERROR1|NV_RX_ERROR2|NV_RX_ERROR3|NV_RX_ERROR4|NV_RX_CRCERR|NV_RX_OVERFLOW|NV_RX_FRAMINGERR)

#define NV_RX2_CHECKSUMMASK	(0x1C000000)
#define NV_RX2_CHECKSUM_IP	(0x10000000)
#define NV_RX2_CHECKSUM_IP_TCP	(0x14000000)
#define NV_RX2_CHECKSUM_IP_UDP	(0x18000000)
#define NV_RX2_DESCRIPTORVALID	(1<<29)
#define NV_RX2_SUBSTRACT1	(1<<25)
#define NV_RX2_ERROR1		(1<<18)
#define NV_RX2_ERROR2		(1<<19)
#define NV_RX2_ERROR3		(1<<20)
#define NV_RX2_ERROR4		(1<<21)
#define NV_RX2_CRCERR		(1<<22)
#define NV_RX2_OVERFLOW		(1<<23)
#define NV_RX2_FRAMINGERR	(1<<24)
/* error and avail are the same for both */
#define NV_RX2_ERROR		(1<<30)
#define NV_RX2_AVAIL		(1<<31)
#define NV_RX2_ERROR_MASK	(NV_RX2_ERROR1|NV_RX2_ERROR2|NV_RX2_ERROR3|NV_RX2_ERROR4|NV_RX2_CRCERR|NV_RX2_OVERFLOW|NV_RX2_FRAMINGERR)

#define NV_RX3_VLAN_TAG_PRESENT (1<<16)
#define NV_RX3_VLAN_TAG_MASK	(0x0000FFFF)

/* Miscellaneous hardware related defines */
#define NV_PCI_REGSZ_VER1	0x270
#define NV_PCI_REGSZ_VER2	0x2d4
#define NV_PCI_REGSZ_VER3	0x604
#define NV_PCI_REGSZ_MAX	0x604

/* various timeout delays: all in usec */
#define NV_TXRX_RESET_DELAY	4
#define NV_TXSTOP_DELAY1	10
#define NV_TXSTOP_DELAY1MAX	500000
#define NV_TXSTOP_DELAY2	100
#define NV_RXSTOP_DELAY1	10
#define NV_RXSTOP_DELAY1MAX	500000
#define NV_RXSTOP_DELAY2	100
#define NV_SETUP5_DELAY		5
#define NV_SETUP5_DELAYMAX	50000
#define NV_POWERUP_DELAY	5
#define NV_POWERUP_DELAYMAX	5000
#define NV_MIIBUSY_DELAY	50
#define NV_MIIPHY_DELAY	10
#define NV_MIIPHY_DELAYMAX	10000
#define NV_MAC_RESET_DELAY	64

#define NV_MSI_X_CAPABLE	0x0020

#define MII_READ	(-1)

struct forcedeth_private {
	struct pci_device *pci_dev;
	struct net_device *netdev;

	void *mmio_addr;

	u32 linkspeed;
	int duplex;

	int phyaddr;
	unsigned int phy_oui;
	unsigned int phy_rev;
	unsigned int phy_model;

	u16 gigabit;
	u32 mac_in_use;
	int mgmt_version;
	int mgmt_sema;

	/* rx specific fields */
	struct ring_desc *rx_ring;
	struct io_buffer *rx_iobuf[RX_RING_SIZE];
	int rx_curr;

	/* tx specific fields */
	struct ring_desc *tx_ring;
	struct io_buffer *tx_iobuf[TX_RING_SIZE];
	int tx_fill_ctr;
	int tx_curr;
	int tx_tail;

	/* flow control */
	u32 pause_flags;

	unsigned long driver_data;
};

enum {
	NvRegIrqStatus = 0x000,
#define NVREG_IRQSTAT_MIIEVENT	0x040
#define NVREG_IRQSTAT_MASK		0x83ff
	NvRegIrqMask = 0x004,
#define NVREG_IRQ_RX_ERROR		0x0001
#define NVREG_IRQ_RX			0x0002
#define NVREG_IRQ_RX_NOBUF		0x0004
#define NVREG_IRQ_TX_ERR		0x0008
#define NVREG_IRQ_TX_OK			0x0010
#define NVREG_IRQ_TIMER			0x0020
#define NVREG_IRQ_LINK			0x0040
#define NVREG_IRQ_RX_FORCED		0x0080
#define NVREG_IRQ_TX_FORCED		0x0100
#define NVREG_IRQ_RECOVER_ERROR		0x8200
#define NVREG_IRQMASK_THROUGHPUT	0x00df
#define NVREG_IRQMASK_CPU		0x0060
#define NVREG_IRQ_TX_ALL		(NVREG_IRQ_TX_ERR|NVREG_IRQ_TX_OK|NVREG_IRQ_TX_FORCED)
#define NVREG_IRQ_RX_ALL		(NVREG_IRQ_RX_ERROR|NVREG_IRQ_RX|NVREG_IRQ_RX_NOBUF|NVREG_IRQ_RX_FORCED)
#define NVREG_IRQ_OTHER			(NVREG_IRQ_TIMER|NVREG_IRQ_LINK|NVREG_IRQ_RECOVER_ERROR)

	NvRegUnknownSetupReg6 = 0x008,
#define NVREG_UNKSETUP6_VAL		3

/*
 * NVREG_POLL_DEFAULT is the interval length of the timer source on the nic
 * NVREG_POLL_DEFAULT=97 would result in an interval length of 1 ms
 */
	NvRegPollingInterval = 0x00c,
#define NVREG_POLL_DEFAULT_THROUGHPUT	65535 /* backup tx cleanup if loop max reached */
#define NVREG_POLL_DEFAULT_CPU	13
	NvRegMSIMap0 = 0x020,
	NvRegMSIMap1 = 0x024,
	NvRegMSIIrqMask = 0x030,
#define NVREG_MSI_VECTOR_0_ENABLED 0x01
	NvRegMisc1 = 0x080,
#define NVREG_MISC1_PAUSE_TX	0x01
#define NVREG_MISC1_HD		0x02
#define NVREG_MISC1_FORCE	0x3b0f3c

	NvRegMacReset = 0x34,
#define NVREG_MAC_RESET_ASSERT	0x0F3
	NvRegTransmitterControl = 0x084,
#define NVREG_XMITCTL_START	0x01
#define NVREG_XMITCTL_MGMT_ST	0x40000000
#define NVREG_XMITCTL_SYNC_MASK		0x000f0000
#define NVREG_XMITCTL_SYNC_NOT_READY	0x0
#define NVREG_XMITCTL_SYNC_PHY_INIT	0x00040000
#define NVREG_XMITCTL_MGMT_SEMA_MASK	0x00000f00
#define NVREG_XMITCTL_MGMT_SEMA_FREE	0x0
#define NVREG_XMITCTL_HOST_SEMA_MASK	0x0000f000
#define NVREG_XMITCTL_HOST_SEMA_ACQ	0x0000f000
#define NVREG_XMITCTL_HOST_LOADED	0x00004000
#define NVREG_XMITCTL_TX_PATH_EN	0x01000000
#define NVREG_XMITCTL_DATA_START	0x00100000
#define NVREG_XMITCTL_DATA_READY	0x00010000
#define NVREG_XMITCTL_DATA_ERROR	0x00020000
	NvRegTransmitterStatus = 0x088,
#define NVREG_XMITSTAT_BUSY	0x01

	NvRegPacketFilterFlags = 0x8c,
#define NVREG_PFF_PAUSE_RX	0x08
#define NVREG_PFF_ALWAYS	0x7F0000
#define NVREG_PFF_PROMISC	0x80
#define NVREG_PFF_MYADDR	0x20
#define NVREG_PFF_LOOPBACK	0x10

	NvRegOffloadConfig = 0x90,
#define NVREG_OFFLOAD_HOMEPHY	0x601
#define NVREG_OFFLOAD_NORMAL	RX_NIC_BUFSIZE
	NvRegReceiverControl = 0x094,
#define NVREG_RCVCTL_START	0x01
#define NVREG_RCVCTL_RX_PATH_EN	0x01000000
	NvRegReceiverStatus = 0x98,
#define NVREG_RCVSTAT_BUSY	0x01

	NvRegSlotTime = 0x9c,
#define NVREG_SLOTTIME_LEGBF_ENABLED	0x80000000
#define NVREG_SLOTTIME_10_100_FULL	0x00007f00
#define NVREG_SLOTTIME_1000_FULL 	0x0003ff00
#define NVREG_SLOTTIME_HALF		0x0000ff00
#define NVREG_SLOTTIME_DEFAULT	 	0x00007f00
#define NVREG_SLOTTIME_MASK		0x000000ff

	NvRegTxDeferral = 0xA0,
#define NVREG_TX_DEFERRAL_DEFAULT		0x15050f
#define NVREG_TX_DEFERRAL_RGMII_10_100		0x16070f
#define NVREG_TX_DEFERRAL_RGMII_1000		0x14050f
#define NVREG_TX_DEFERRAL_RGMII_STRETCH_10	0x16190f
#define NVREG_TX_DEFERRAL_RGMII_STRETCH_100	0x16300f
#define NVREG_TX_DEFERRAL_MII_STRETCH		0x152000
	NvRegRxDeferral = 0xA4,
#define NVREG_RX_DEFERRAL_DEFAULT	0x16
	NvRegMacAddrA = 0xA8,
	NvRegMacAddrB = 0xAC,
	NvRegMulticastAddrA = 0xB0,
#define NVREG_MCASTADDRA_FORCE	0x01
	NvRegMulticastAddrB = 0xB4,
	NvRegMulticastMaskA = 0xB8,
#define NVREG_MCASTMASKA_NONE		0xffffffff
	NvRegMulticastMaskB = 0xBC,
#define NVREG_MCASTMASKB_NONE		0xffff

	NvRegPhyInterface = 0xC0,
#define PHY_RGMII		0x10000000
	NvRegBackOffControl = 0xC4,
#define NVREG_BKOFFCTRL_DEFAULT			0x70000000
#define NVREG_BKOFFCTRL_SEED_MASK		0x000003ff
#define NVREG_BKOFFCTRL_SELECT			24
#define NVREG_BKOFFCTRL_GEAR			12

	NvRegTxRingPhysAddr = 0x100,
	NvRegRxRingPhysAddr = 0x104,
	NvRegRingSizes = 0x108,
#define NVREG_RINGSZ_TXSHIFT 0
#define NVREG_RINGSZ_RXSHIFT 16
	NvRegTransmitPoll = 0x10c,
#define NVREG_TRANSMITPOLL_MAC_ADDR_REV	0x00008000
	NvRegLinkSpeed = 0x110,
#define NVREG_LINKSPEED_FORCE 0x10000
#define NVREG_LINKSPEED_10	1000
#define NVREG_LINKSPEED_100	100
#define NVREG_LINKSPEED_1000	50
#define NVREG_LINKSPEED_MASK	(0xFFF)
	NvRegUnknownSetupReg5 = 0x130,
#define NVREG_UNKSETUP5_BIT31	(1<<31)
	NvRegTxWatermark = 0x13c,
#define NVREG_TX_WM_DESC1_DEFAULT	0x0200010
#define NVREG_TX_WM_DESC2_3_DEFAULT	0x1e08000
#define NVREG_TX_WM_DESC2_3_1000	0xfe08000
	NvRegTxRxControl = 0x144,
#define NVREG_TXRXCTL_KICK	0x0001
#define NVREG_TXRXCTL_BIT1	0x0002
#define NVREG_TXRXCTL_BIT2	0x0004
#define NVREG_TXRXCTL_IDLE	0x0008
#define NVREG_TXRXCTL_RESET	0x0010
#define NVREG_TXRXCTL_RXCHECK	0x0400
#define NVREG_TXRXCTL_DESC_1	0
#define NVREG_TXRXCTL_DESC_2	0x002100
#define NVREG_TXRXCTL_DESC_3	0xc02200
#define NVREG_TXRXCTL_VLANSTRIP 0x00040
#define NVREG_TXRXCTL_VLANINS	0x00080
	NvRegTxRingPhysAddrHigh = 0x148,
	NvRegRxRingPhysAddrHigh = 0x14C,
	NvRegTxPauseFrame = 0x170,
#define NVREG_TX_PAUSEFRAME_DISABLE	0x0fff0080
#define NVREG_TX_PAUSEFRAME_ENABLE_V1	0x01800010
#define NVREG_TX_PAUSEFRAME_ENABLE_V2	0x056003f0
#define NVREG_TX_PAUSEFRAME_ENABLE_V3	0x09f00880
	NvRegTxPauseFrameLimit = 0x174,
#define NVREG_TX_PAUSEFRAMELIMIT_ENABLE	0x00010000
	NvRegMIIStatus = 0x180,
#define NVREG_MIISTAT_ERROR		0x0001
#define NVREG_MIISTAT_LINKCHANGE	0x0008
#define NVREG_MIISTAT_MASK_RW		0x0007
#define NVREG_MIISTAT_MASK_ALL		0x000f
	NvRegMIIMask = 0x184,
#define NVREG_MII_LINKCHANGE		0x0008

	NvRegAdapterControl = 0x188,
#define NVREG_ADAPTCTL_START	0x02
#define NVREG_ADAPTCTL_LINKUP	0x04
#define NVREG_ADAPTCTL_PHYVALID	0x40000
#define NVREG_ADAPTCTL_RUNNING	0x100000
#define NVREG_ADAPTCTL_PHYSHIFT	24
	NvRegMIISpeed = 0x18c,
#define NVREG_MIISPEED_BIT8	(1<<8)
#define NVREG_MIIDELAY	5
	NvRegMIIControl = 0x190,
#define NVREG_MIICTL_INUSE	0x08000
#define NVREG_MIICTL_WRITE	0x00400
#define NVREG_MIICTL_ADDRSHIFT	5
	NvRegMIIData = 0x194,
	NvRegTxUnicast = 0x1a0,
	NvRegTxMulticast = 0x1a4,
	NvRegTxBroadcast = 0x1a8,
	NvRegWakeUpFlags = 0x200,
#define NVREG_WAKEUPFLAGS_VAL		0x7770
#define NVREG_WAKEUPFLAGS_BUSYSHIFT	24
#define NVREG_WAKEUPFLAGS_ENABLESHIFT	16
#define NVREG_WAKEUPFLAGS_D3SHIFT	12
#define NVREG_WAKEUPFLAGS_D2SHIFT	8
#define NVREG_WAKEUPFLAGS_D1SHIFT	4
#define NVREG_WAKEUPFLAGS_D0SHIFT	0
#define NVREG_WAKEUPFLAGS_ACCEPT_MAGPAT		0x01
#define NVREG_WAKEUPFLAGS_ACCEPT_WAKEUPPAT	0x02
#define NVREG_WAKEUPFLAGS_ACCEPT_LINKCHANGE	0x04
#define NVREG_WAKEUPFLAGS_ENABLE	0x1111

	NvRegMgmtUnitGetVersion = 0x204,
#define NVREG_MGMTUNITGETVERSION     	0x01
	NvRegMgmtUnitVersion = 0x208,
#define NVREG_MGMTUNITVERSION		0x08
	NvRegPowerCap = 0x268,
#define NVREG_POWERCAP_D3SUPP	(1<<30)
#define NVREG_POWERCAP_D2SUPP	(1<<26)
#define NVREG_POWERCAP_D1SUPP	(1<<25)
	NvRegPowerState = 0x26c,
#define NVREG_POWERSTATE_POWEREDUP	0x8000
#define NVREG_POWERSTATE_VALID		0x0100
#define NVREG_POWERSTATE_MASK		0x0003
#define NVREG_POWERSTATE_D0		0x0000
#define NVREG_POWERSTATE_D1		0x0001
#define NVREG_POWERSTATE_D2		0x0002
#define NVREG_POWERSTATE_D3		0x0003
	NvRegMgmtUnitControl = 0x278,
#define NVREG_MGMTUNITCONTROL_INUSE	0x20000
	NvRegTxCnt = 0x280,
	NvRegTxZeroReXmt = 0x284,
	NvRegTxOneReXmt = 0x288,
	NvRegTxManyReXmt = 0x28c,
	NvRegTxLateCol = 0x290,
	NvRegTxUnderflow = 0x294,
	NvRegTxLossCarrier = 0x298,
	NvRegTxExcessDef = 0x29c,
	NvRegTxRetryErr = 0x2a0,
	NvRegRxFrameErr = 0x2a4,
	NvRegRxExtraByte = 0x2a8,
	NvRegRxLateCol = 0x2ac,
	NvRegRxRunt = 0x2b0,
	NvRegRxFrameTooLong = 0x2b4,
	NvRegRxOverflow = 0x2b8,
	NvRegRxFCSErr = 0x2bc,
	NvRegRxFrameAlignErr = 0x2c0,
	NvRegRxLenErr = 0x2c4,
	NvRegRxUnicast = 0x2c8,
	NvRegRxMulticast = 0x2cc,
	NvRegRxBroadcast = 0x2d0,
	NvRegTxDef = 0x2d4,
	NvRegTxFrame = 0x2d8,
	NvRegRxCnt = 0x2dc,
	NvRegTxPause = 0x2e0,
	NvRegRxPause = 0x2e4,
	NvRegRxDropFrame = 0x2e8,
	NvRegVlanControl = 0x300,
#define NVREG_VLANCONTROL_ENABLE	0x2000
	NvRegMSIXMap0 = 0x3e0,
	NvRegMSIXMap1 = 0x3e4,
	NvRegMSIXIrqStatus = 0x3f0,

	NvRegPowerState2 = 0x600,
#define NVREG_POWERSTATE2_POWERUP_MASK		0x0F15
#define NVREG_POWERSTATE2_POWERUP_REV_A3	0x0001
#define NVREG_POWERSTATE2_PHY_RESET		0x0004
#define NVREG_POWERSTATE2_GATE_CLOCKS		0x0F00
};

enum {
	NV_OPTIMIZATION_MODE_THROUGHPUT,
	NV_OPTIMIZATION_MODE_CPU,
	NV_OPTIMIZATION_MODE_DYNAMIC
};

enum {
	NV_CROSSOVER_DETECTION_DISABLED,
	NV_CROSSOVER_DETECTION_ENABLED
};


#define NV_SETUP_RX_RING	0x01
#define NV_SETUP_TX_RING	0x02

#define NV_RESTART_TX		0x1
#define NV_RESTART_RX		0x2

#endif /* _FORCEDETH_H_ */