1 /*
2  *    forcedeth.h -- Driver for NVIDIA nForce media access controllers for iPXE
3  *    Copyright (c) 2010 Andrei Faur <da3drus@gmail.com>
4  *
5  *    This program is free software; you can redistribute it and/or
6  *    modify it under the terms of the GNU General Public License as
7  *    published by the Free Software Foundation; either version 2 of the
8  *    License, or any later version.
9  *
10  *    This program is distributed in the hope that it will be useful, but
11  *    WITHOUT ANY WARRANTY; without even the implied warranty of
12  *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13  *    General Public License for more details.
14  *
15  *    You should have received a copy of the GNU General Public License
16  *    along with this program; if not, write to the Free Software
17  *    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
18  *    02110-1301, USA.
19  *
20  * Portions of this code are taken from the Linux forcedeth driver that was
21  * based on a cleanroom reimplementation which was based on reverse engineered
22  * documentation written by Carl-Daniel Hailfinger and Andrew de Quincey:
23  * Copyright (C) 2003,4,5 Manfred Spraul
24  * Copyright (C) 2004 Andrew de Quincey (wol support)
25  * Copyright (C) 2004 Carl-Daniel Hailfinger (invalid MAC handling, insane
26  *		IRQ rate fixes, bigendian fixes, cleanups, verification)
27  * Copyright (c) 2004,2005,2006,2007,2008,2009 NVIDIA Corporation
28  *
29  * This header is a direct copy of #define lines and structs found in the
30  * above mentioned driver, modified where necessary to make them work for iPXE.
31  *
32  */
33 
34 FILE_LICENCE ( GPL2_OR_LATER );
35 
36 #ifndef _FORCEDETH_H_
37 #define _FORCEDETH_H_
38 
39 struct ring_desc {
40 	u32 buf;
41 	u32 flaglen;
42 };
43 
44 struct ring_desc_ex {
45 	u32 bufhigh;
46 	u32 buflow;
47 	u32 txvlan;
48 	u32 flaglen;
49 };
50 
51 #define DESC_VER_1	1
52 #define DESC_VER_2	2
53 #define DESC_VER_3	3
54 
55 #define RX_RING_SIZE		16
56 #define TX_RING_SIZE		32
57 #define RXTX_RING_SIZE		( ( RX_RING_SIZE ) + ( TX_RING_SIZE ) )
58 #define RX_RING_MIN		128
59 #define TX_RING_MIN		64
60 #define RING_MAX_DESC_VER_1	1024
61 #define RING_MAX_DESC_VER_2_3	16384
62 
63 #define NV_RX_ALLOC_PAD	(64)
64 
65 #define NV_RX_HEADERS	(64)
66 
67 #define RX_BUF_SZ		( ( ETH_FRAME_LEN ) + ( NV_RX_HEADERS ) )
68 
69 #define NV_PKTLIMIT_1	1500
70 #define NV_PKTLIMIT_2	9100
71 
72 #define NV_LINK_POLL_FREQUENCY	128
73 
74 /* PHY defines */
75 #define PHY_OUI_MARVELL		0x5043
76 #define PHY_OUI_CICADA		0x03f1
77 #define PHY_OUI_VITESSE		0x01c1
78 #define PHY_OUI_REALTEK		0x0732
79 #define PHY_OUI_REALTEK2	0x0020
80 #define PHYID1_OUI_MASK	0x03ff
81 #define PHYID1_OUI_SHFT	6
82 #define PHYID2_OUI_MASK	0xfc00
83 #define PHYID2_OUI_SHFT	10
84 #define PHYID2_MODEL_MASK		0x03f0
85 #define PHY_MODEL_REALTEK_8211		0x0110
86 #define PHY_REV_MASK			0x0001
87 #define PHY_REV_REALTEK_8211B		0x0000
88 #define PHY_REV_REALTEK_8211C		0x0001
89 #define PHY_MODEL_REALTEK_8201		0x0200
90 #define PHY_MODEL_MARVELL_E3016		0x0220
91 #define PHY_MARVELL_E3016_INITMASK	0x0300
92 #define PHY_CICADA_INIT1	0x0f000
93 #define PHY_CICADA_INIT2	0x0e00
94 #define PHY_CICADA_INIT3	0x01000
95 #define PHY_CICADA_INIT4	0x0200
96 #define PHY_CICADA_INIT5	0x0004
97 #define PHY_CICADA_INIT6	0x02000
98 #define PHY_VITESSE_INIT_REG1	0x1f
99 #define PHY_VITESSE_INIT_REG2	0x10
100 #define PHY_VITESSE_INIT_REG3	0x11
101 #define PHY_VITESSE_INIT_REG4	0x12
102 #define PHY_VITESSE_INIT_MSK1	0xc
103 #define PHY_VITESSE_INIT_MSK2	0x0180
104 #define PHY_VITESSE_INIT1	0x52b5
105 #define PHY_VITESSE_INIT2	0xaf8a
106 #define PHY_VITESSE_INIT3	0x8
107 #define PHY_VITESSE_INIT4	0x8f8a
108 #define PHY_VITESSE_INIT5	0xaf86
109 #define PHY_VITESSE_INIT6	0x8f86
110 #define PHY_VITESSE_INIT7	0xaf82
111 #define PHY_VITESSE_INIT8	0x0100
112 #define PHY_VITESSE_INIT9	0x8f82
113 #define PHY_VITESSE_INIT10	0x0
114 #define PHY_REALTEK_INIT_REG1	0x1f
115 #define PHY_REALTEK_INIT_REG2	0x19
116 #define PHY_REALTEK_INIT_REG3	0x13
117 #define PHY_REALTEK_INIT_REG4	0x14
118 #define PHY_REALTEK_INIT_REG5	0x18
119 #define PHY_REALTEK_INIT_REG6	0x11
120 #define PHY_REALTEK_INIT_REG7	0x01
121 #define PHY_REALTEK_INIT1	0x0000
122 #define PHY_REALTEK_INIT2	0x8e00
123 #define PHY_REALTEK_INIT3	0x0001
124 #define PHY_REALTEK_INIT4	0xad17
125 #define PHY_REALTEK_INIT5	0xfb54
126 #define PHY_REALTEK_INIT6	0xf5c7
127 #define PHY_REALTEK_INIT7	0x1000
128 #define PHY_REALTEK_INIT8	0x0003
129 #define PHY_REALTEK_INIT9	0x0008
130 #define PHY_REALTEK_INIT10	0x0005
131 #define PHY_REALTEK_INIT11	0x0200
132 #define PHY_REALTEK_INIT_MSK1	0x0003
133 
134 #define PHY_GIGABIT	0x0100
135 
136 #define PHY_TIMEOUT	0x1
137 #define PHY_ERROR	0x2
138 
139 #define PHY_100	0x1
140 #define PHY_1000	0x2
141 #define PHY_HALF	0x100
142 
143 
144 #define NV_PAUSEFRAME_RX_CAPABLE	0x0001
145 #define NV_PAUSEFRAME_TX_CAPABLE	0x0002
146 #define NV_PAUSEFRAME_RX_ENABLE		0x0004
147 #define NV_PAUSEFRAME_TX_ENABLE		0x0008
148 #define NV_PAUSEFRAME_RX_REQ		0x0010
149 #define NV_PAUSEFRAME_TX_REQ		0x0020
150 #define NV_PAUSEFRAME_AUTONEG		0x0040
151 
152 /* MSI/MSI-X defines */
153 #define NV_MSI_X_MAX_VECTORS  8
154 #define NV_MSI_X_VECTORS_MASK 0x000f
155 #define NV_MSI_CAPABLE        0x0010
156 #define NV_MSI_X_CAPABLE      0x0020
157 #define NV_MSI_ENABLED        0x0040
158 #define NV_MSI_X_ENABLED      0x0080
159 
160 #define NV_MSI_X_VECTOR_ALL   0x0
161 #define NV_MSI_X_VECTOR_RX    0x0
162 #define NV_MSI_X_VECTOR_TX    0x1
163 #define NV_MSI_X_VECTOR_OTHER 0x2
164 
165 #define NV_MSI_PRIV_OFFSET 0x68
166 #define NV_MSI_PRIV_VALUE  0xffffffff
167 
168 
169 #define NV_MIIBUSY_DELAY	50
170 #define NV_MIIPHY_DELAY		10
171 #define NV_MIIPHY_DELAYMAX	10000
172 
173 /* Hardware access */
174 #define DEV_NEED_TIMERIRQ          0x0000001  /* set the timer irq flag in the irq mask */
175 #define DEV_NEED_LINKTIMER         0x0000002  /* poll link settings. Relies on the timer irq */
176 #define DEV_HAS_LARGEDESC          0x0000004  /* device supports jumbo frames and needs packet format 2 */
177 #define DEV_HAS_HIGH_DMA           0x0000008  /* device supports 64bit dma */
178 #define DEV_HAS_CHECKSUM           0x0000010  /* device supports tx and rx checksum offloads */
179 #define DEV_HAS_VLAN               0x0000020  /* device supports vlan tagging and striping */
180 #define DEV_HAS_MSI                0x0000040  /* device supports MSI */
181 #define DEV_HAS_MSI_X              0x0000080  /* device supports MSI-X */
182 #define DEV_HAS_POWER_CNTRL        0x0000100  /* device supports power savings */
183 #define DEV_HAS_STATISTICS_V1      0x0000200  /* device supports hw statistics version 1 */
184 #define DEV_HAS_STATISTICS_V2      0x0000600  /* device supports hw statistics version 2 */
185 #define DEV_HAS_STATISTICS_V3      0x0000e00  /* device supports hw statistics version 3 */
186 #define DEV_HAS_TEST_EXTENDED      0x0001000  /* device supports extended diagnostic test */
187 #define DEV_HAS_MGMT_UNIT          0x0002000  /* device supports management unit */
188 #define DEV_HAS_CORRECT_MACADDR    0x0004000  /* device supports correct mac address order */
189 #define DEV_HAS_COLLISION_FIX      0x0008000  /* device supports tx collision fix */
190 #define DEV_HAS_PAUSEFRAME_TX_V1   0x0010000  /* device supports tx pause frames version 1 */
191 #define DEV_HAS_PAUSEFRAME_TX_V2   0x0020000  /* device supports tx pause frames version 2 */
192 #define DEV_HAS_PAUSEFRAME_TX_V3   0x0040000  /* device supports tx pause frames version 3 */
193 #define DEV_NEED_TX_LIMIT          0x0080000  /* device needs to limit tx */
194 #define DEV_NEED_TX_LIMIT2         0x0180000  /* device needs to limit tx, expect for some revs */
195 #define DEV_HAS_GEAR_MODE          0x0200000  /* device supports gear mode */
196 #define DEV_NEED_PHY_INIT_FIX      0x0400000  /* device needs specific phy workaround */
197 #define DEV_NEED_LOW_POWER_FIX     0x0800000  /* device needs special power up workaround */
198 #define DEV_NEED_MSI_FIX           0x1000000  /* device needs msi workaround */
199 
200 #define FLAG_MASK_V1 0xffff0000
201 #define FLAG_MASK_V2 0xffffc000
202 #define LEN_MASK_V1 (0xffffffff ^ FLAG_MASK_V1)
203 #define LEN_MASK_V2 (0xffffffff ^ FLAG_MASK_V2)
204 
205 #define NV_TX_LASTPACKET	(1<<16)
206 #define NV_TX_RETRYERROR	(1<<19)
207 #define NV_TX_RETRYCOUNT_MASK	(0xF<<20)
208 #define NV_TX_FORCED_INTERRUPT	(1<<24)
209 #define NV_TX_DEFERRED		(1<<26)
210 #define NV_TX_CARRIERLOST	(1<<27)
211 #define NV_TX_LATECOLLISION	(1<<28)
212 #define NV_TX_UNDERFLOW		(1<<29)
213 #define NV_TX_ERROR		(1<<30)
214 #define NV_TX_VALID		(1<<31)
215 
216 #define NV_TX2_LASTPACKET	(1<<29)
217 #define NV_TX2_RETRYERROR	(1<<18)
218 #define NV_TX2_RETRYCOUNT_MASK	(0xF<<19)
219 #define NV_TX2_FORCED_INTERRUPT	(1<<30)
220 #define NV_TX2_DEFERRED		(1<<25)
221 #define NV_TX2_CARRIERLOST	(1<<26)
222 #define NV_TX2_LATECOLLISION	(1<<27)
223 #define NV_TX2_UNDERFLOW	(1<<28)
224 /* error and valid are the same for both */
225 #define NV_TX2_ERROR		(1<<30)
226 #define NV_TX2_VALID		(1<<31)
227 #define NV_TX2_TSO		(1<<28)
228 #define NV_TX2_TSO_SHIFT	14
229 #define NV_TX2_TSO_MAX_SHIFT	14
230 #define NV_TX2_TSO_MAX_SIZE	(1<<NV_TX2_TSO_MAX_SHIFT)
231 #define NV_TX2_CHECKSUM_L3	(1<<27)
232 #define NV_TX2_CHECKSUM_L4	(1<<26)
233 
234 #define NV_TX3_VLAN_TAG_PRESENT (1<<18)
235 
236 #define NV_RX_DESCRIPTORVALID	(1<<16)
237 #define NV_RX_MISSEDFRAME	(1<<17)
238 #define NV_RX_SUBSTRACT1	(1<<18)
239 #define NV_RX_ERROR1		(1<<23)
240 #define NV_RX_ERROR2		(1<<24)
241 #define NV_RX_ERROR3		(1<<25)
242 #define NV_RX_ERROR4		(1<<26)
243 #define NV_RX_CRCERR		(1<<27)
244 #define NV_RX_OVERFLOW		(1<<28)
245 #define NV_RX_FRAMINGERR	(1<<29)
246 #define NV_RX_ERROR		(1<<30)
247 #define NV_RX_AVAIL		(1<<31)
248 #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)
249 
250 #define NV_RX2_CHECKSUMMASK	(0x1C000000)
251 #define NV_RX2_CHECKSUM_IP	(0x10000000)
252 #define NV_RX2_CHECKSUM_IP_TCP	(0x14000000)
253 #define NV_RX2_CHECKSUM_IP_UDP	(0x18000000)
254 #define NV_RX2_DESCRIPTORVALID	(1<<29)
255 #define NV_RX2_SUBSTRACT1	(1<<25)
256 #define NV_RX2_ERROR1		(1<<18)
257 #define NV_RX2_ERROR2		(1<<19)
258 #define NV_RX2_ERROR3		(1<<20)
259 #define NV_RX2_ERROR4		(1<<21)
260 #define NV_RX2_CRCERR		(1<<22)
261 #define NV_RX2_OVERFLOW		(1<<23)
262 #define NV_RX2_FRAMINGERR	(1<<24)
263 /* error and avail are the same for both */
264 #define NV_RX2_ERROR		(1<<30)
265 #define NV_RX2_AVAIL		(1<<31)
266 #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)
267 
268 #define NV_RX3_VLAN_TAG_PRESENT (1<<16)
269 #define NV_RX3_VLAN_TAG_MASK	(0x0000FFFF)
270 
271 /* Miscellaneous hardware related defines */
272 #define NV_PCI_REGSZ_VER1	0x270
273 #define NV_PCI_REGSZ_VER2	0x2d4
274 #define NV_PCI_REGSZ_VER3	0x604
275 #define NV_PCI_REGSZ_MAX	0x604
276 
277 /* various timeout delays: all in usec */
278 #define NV_TXRX_RESET_DELAY	4
279 #define NV_TXSTOP_DELAY1	10
280 #define NV_TXSTOP_DELAY1MAX	500000
281 #define NV_TXSTOP_DELAY2	100
282 #define NV_RXSTOP_DELAY1	10
283 #define NV_RXSTOP_DELAY1MAX	500000
284 #define NV_RXSTOP_DELAY2	100
285 #define NV_SETUP5_DELAY		5
286 #define NV_SETUP5_DELAYMAX	50000
287 #define NV_POWERUP_DELAY	5
288 #define NV_POWERUP_DELAYMAX	5000
289 #define NV_MIIBUSY_DELAY	50
290 #define NV_MIIPHY_DELAY	10
291 #define NV_MIIPHY_DELAYMAX	10000
292 #define NV_MAC_RESET_DELAY	64
293 
294 #define NV_MSI_X_CAPABLE	0x0020
295 
296 #define MII_READ	(-1)
297 
298 struct forcedeth_private {
299 	struct pci_device *pci_dev;
300 	struct net_device *netdev;
301 
302 	void *mmio_addr;
303 
304 	u32 linkspeed;
305 	int duplex;
306 
307 	int phyaddr;
308 	unsigned int phy_oui;
309 	unsigned int phy_rev;
310 	unsigned int phy_model;
311 
312 	u16 gigabit;
313 	u32 mac_in_use;
314 	int mgmt_version;
315 	int mgmt_sema;
316 
317 	/* rx specific fields */
318 	struct ring_desc *rx_ring;
319 	struct io_buffer *rx_iobuf[RX_RING_SIZE];
320 	int rx_curr;
321 
322 	/* tx specific fields */
323 	struct ring_desc *tx_ring;
324 	struct io_buffer *tx_iobuf[TX_RING_SIZE];
325 	int tx_fill_ctr;
326 	int tx_curr;
327 	int tx_tail;
328 
329 	/* flow control */
330 	u32 pause_flags;
331 
332 	unsigned long driver_data;
333 };
334 
335 enum {
336 	NvRegIrqStatus = 0x000,
337 #define NVREG_IRQSTAT_MIIEVENT	0x040
338 #define NVREG_IRQSTAT_MASK		0x83ff
339 	NvRegIrqMask = 0x004,
340 #define NVREG_IRQ_RX_ERROR		0x0001
341 #define NVREG_IRQ_RX			0x0002
342 #define NVREG_IRQ_RX_NOBUF		0x0004
343 #define NVREG_IRQ_TX_ERR		0x0008
344 #define NVREG_IRQ_TX_OK			0x0010
345 #define NVREG_IRQ_TIMER			0x0020
346 #define NVREG_IRQ_LINK			0x0040
347 #define NVREG_IRQ_RX_FORCED		0x0080
348 #define NVREG_IRQ_TX_FORCED		0x0100
349 #define NVREG_IRQ_RECOVER_ERROR		0x8200
350 #define NVREG_IRQMASK_THROUGHPUT	0x00df
351 #define NVREG_IRQMASK_CPU		0x0060
352 #define NVREG_IRQ_TX_ALL		(NVREG_IRQ_TX_ERR|NVREG_IRQ_TX_OK|NVREG_IRQ_TX_FORCED)
353 #define NVREG_IRQ_RX_ALL		(NVREG_IRQ_RX_ERROR|NVREG_IRQ_RX|NVREG_IRQ_RX_NOBUF|NVREG_IRQ_RX_FORCED)
354 #define NVREG_IRQ_OTHER			(NVREG_IRQ_TIMER|NVREG_IRQ_LINK|NVREG_IRQ_RECOVER_ERROR)
355 
356 	NvRegUnknownSetupReg6 = 0x008,
357 #define NVREG_UNKSETUP6_VAL		3
358 
359 /*
360  * NVREG_POLL_DEFAULT is the interval length of the timer source on the nic
361  * NVREG_POLL_DEFAULT=97 would result in an interval length of 1 ms
362  */
363 	NvRegPollingInterval = 0x00c,
364 #define NVREG_POLL_DEFAULT_THROUGHPUT	65535 /* backup tx cleanup if loop max reached */
365 #define NVREG_POLL_DEFAULT_CPU	13
366 	NvRegMSIMap0 = 0x020,
367 	NvRegMSIMap1 = 0x024,
368 	NvRegMSIIrqMask = 0x030,
369 #define NVREG_MSI_VECTOR_0_ENABLED 0x01
370 	NvRegMisc1 = 0x080,
371 #define NVREG_MISC1_PAUSE_TX	0x01
372 #define NVREG_MISC1_HD		0x02
373 #define NVREG_MISC1_FORCE	0x3b0f3c
374 
375 	NvRegMacReset = 0x34,
376 #define NVREG_MAC_RESET_ASSERT	0x0F3
377 	NvRegTransmitterControl = 0x084,
378 #define NVREG_XMITCTL_START	0x01
379 #define NVREG_XMITCTL_MGMT_ST	0x40000000
380 #define NVREG_XMITCTL_SYNC_MASK		0x000f0000
381 #define NVREG_XMITCTL_SYNC_NOT_READY	0x0
382 #define NVREG_XMITCTL_SYNC_PHY_INIT	0x00040000
383 #define NVREG_XMITCTL_MGMT_SEMA_MASK	0x00000f00
384 #define NVREG_XMITCTL_MGMT_SEMA_FREE	0x0
385 #define NVREG_XMITCTL_HOST_SEMA_MASK	0x0000f000
386 #define NVREG_XMITCTL_HOST_SEMA_ACQ	0x0000f000
387 #define NVREG_XMITCTL_HOST_LOADED	0x00004000
388 #define NVREG_XMITCTL_TX_PATH_EN	0x01000000
389 #define NVREG_XMITCTL_DATA_START	0x00100000
390 #define NVREG_XMITCTL_DATA_READY	0x00010000
391 #define NVREG_XMITCTL_DATA_ERROR	0x00020000
392 	NvRegTransmitterStatus = 0x088,
393 #define NVREG_XMITSTAT_BUSY	0x01
394 
395 	NvRegPacketFilterFlags = 0x8c,
396 #define NVREG_PFF_PAUSE_RX	0x08
397 #define NVREG_PFF_ALWAYS	0x7F0000
398 #define NVREG_PFF_PROMISC	0x80
399 #define NVREG_PFF_MYADDR	0x20
400 #define NVREG_PFF_LOOPBACK	0x10
401 
402 	NvRegOffloadConfig = 0x90,
403 #define NVREG_OFFLOAD_HOMEPHY	0x601
404 #define NVREG_OFFLOAD_NORMAL	RX_NIC_BUFSIZE
405 	NvRegReceiverControl = 0x094,
406 #define NVREG_RCVCTL_START	0x01
407 #define NVREG_RCVCTL_RX_PATH_EN	0x01000000
408 	NvRegReceiverStatus = 0x98,
409 #define NVREG_RCVSTAT_BUSY	0x01
410 
411 	NvRegSlotTime = 0x9c,
412 #define NVREG_SLOTTIME_LEGBF_ENABLED	0x80000000
413 #define NVREG_SLOTTIME_10_100_FULL	0x00007f00
414 #define NVREG_SLOTTIME_1000_FULL 	0x0003ff00
415 #define NVREG_SLOTTIME_HALF		0x0000ff00
416 #define NVREG_SLOTTIME_DEFAULT	 	0x00007f00
417 #define NVREG_SLOTTIME_MASK		0x000000ff
418 
419 	NvRegTxDeferral = 0xA0,
420 #define NVREG_TX_DEFERRAL_DEFAULT		0x15050f
421 #define NVREG_TX_DEFERRAL_RGMII_10_100		0x16070f
422 #define NVREG_TX_DEFERRAL_RGMII_1000		0x14050f
423 #define NVREG_TX_DEFERRAL_RGMII_STRETCH_10	0x16190f
424 #define NVREG_TX_DEFERRAL_RGMII_STRETCH_100	0x16300f
425 #define NVREG_TX_DEFERRAL_MII_STRETCH		0x152000
426 	NvRegRxDeferral = 0xA4,
427 #define NVREG_RX_DEFERRAL_DEFAULT	0x16
428 	NvRegMacAddrA = 0xA8,
429 	NvRegMacAddrB = 0xAC,
430 	NvRegMulticastAddrA = 0xB0,
431 #define NVREG_MCASTADDRA_FORCE	0x01
432 	NvRegMulticastAddrB = 0xB4,
433 	NvRegMulticastMaskA = 0xB8,
434 #define NVREG_MCASTMASKA_NONE		0xffffffff
435 	NvRegMulticastMaskB = 0xBC,
436 #define NVREG_MCASTMASKB_NONE		0xffff
437 
438 	NvRegPhyInterface = 0xC0,
439 #define PHY_RGMII		0x10000000
440 	NvRegBackOffControl = 0xC4,
441 #define NVREG_BKOFFCTRL_DEFAULT			0x70000000
442 #define NVREG_BKOFFCTRL_SEED_MASK		0x000003ff
443 #define NVREG_BKOFFCTRL_SELECT			24
444 #define NVREG_BKOFFCTRL_GEAR			12
445 
446 	NvRegTxRingPhysAddr = 0x100,
447 	NvRegRxRingPhysAddr = 0x104,
448 	NvRegRingSizes = 0x108,
449 #define NVREG_RINGSZ_TXSHIFT 0
450 #define NVREG_RINGSZ_RXSHIFT 16
451 	NvRegTransmitPoll = 0x10c,
452 #define NVREG_TRANSMITPOLL_MAC_ADDR_REV	0x00008000
453 	NvRegLinkSpeed = 0x110,
454 #define NVREG_LINKSPEED_FORCE 0x10000
455 #define NVREG_LINKSPEED_10	1000
456 #define NVREG_LINKSPEED_100	100
457 #define NVREG_LINKSPEED_1000	50
458 #define NVREG_LINKSPEED_MASK	(0xFFF)
459 	NvRegUnknownSetupReg5 = 0x130,
460 #define NVREG_UNKSETUP5_BIT31	(1<<31)
461 	NvRegTxWatermark = 0x13c,
462 #define NVREG_TX_WM_DESC1_DEFAULT	0x0200010
463 #define NVREG_TX_WM_DESC2_3_DEFAULT	0x1e08000
464 #define NVREG_TX_WM_DESC2_3_1000	0xfe08000
465 	NvRegTxRxControl = 0x144,
466 #define NVREG_TXRXCTL_KICK	0x0001
467 #define NVREG_TXRXCTL_BIT1	0x0002
468 #define NVREG_TXRXCTL_BIT2	0x0004
469 #define NVREG_TXRXCTL_IDLE	0x0008
470 #define NVREG_TXRXCTL_RESET	0x0010
471 #define NVREG_TXRXCTL_RXCHECK	0x0400
472 #define NVREG_TXRXCTL_DESC_1	0
473 #define NVREG_TXRXCTL_DESC_2	0x002100
474 #define NVREG_TXRXCTL_DESC_3	0xc02200
475 #define NVREG_TXRXCTL_VLANSTRIP 0x00040
476 #define NVREG_TXRXCTL_VLANINS	0x00080
477 	NvRegTxRingPhysAddrHigh = 0x148,
478 	NvRegRxRingPhysAddrHigh = 0x14C,
479 	NvRegTxPauseFrame = 0x170,
480 #define NVREG_TX_PAUSEFRAME_DISABLE	0x0fff0080
481 #define NVREG_TX_PAUSEFRAME_ENABLE_V1	0x01800010
482 #define NVREG_TX_PAUSEFRAME_ENABLE_V2	0x056003f0
483 #define NVREG_TX_PAUSEFRAME_ENABLE_V3	0x09f00880
484 	NvRegTxPauseFrameLimit = 0x174,
485 #define NVREG_TX_PAUSEFRAMELIMIT_ENABLE	0x00010000
486 	NvRegMIIStatus = 0x180,
487 #define NVREG_MIISTAT_ERROR		0x0001
488 #define NVREG_MIISTAT_LINKCHANGE	0x0008
489 #define NVREG_MIISTAT_MASK_RW		0x0007
490 #define NVREG_MIISTAT_MASK_ALL		0x000f
491 	NvRegMIIMask = 0x184,
492 #define NVREG_MII_LINKCHANGE		0x0008
493 
494 	NvRegAdapterControl = 0x188,
495 #define NVREG_ADAPTCTL_START	0x02
496 #define NVREG_ADAPTCTL_LINKUP	0x04
497 #define NVREG_ADAPTCTL_PHYVALID	0x40000
498 #define NVREG_ADAPTCTL_RUNNING	0x100000
499 #define NVREG_ADAPTCTL_PHYSHIFT	24
500 	NvRegMIISpeed = 0x18c,
501 #define NVREG_MIISPEED_BIT8	(1<<8)
502 #define NVREG_MIIDELAY	5
503 	NvRegMIIControl = 0x190,
504 #define NVREG_MIICTL_INUSE	0x08000
505 #define NVREG_MIICTL_WRITE	0x00400
506 #define NVREG_MIICTL_ADDRSHIFT	5
507 	NvRegMIIData = 0x194,
508 	NvRegTxUnicast = 0x1a0,
509 	NvRegTxMulticast = 0x1a4,
510 	NvRegTxBroadcast = 0x1a8,
511 	NvRegWakeUpFlags = 0x200,
512 #define NVREG_WAKEUPFLAGS_VAL		0x7770
513 #define NVREG_WAKEUPFLAGS_BUSYSHIFT	24
514 #define NVREG_WAKEUPFLAGS_ENABLESHIFT	16
515 #define NVREG_WAKEUPFLAGS_D3SHIFT	12
516 #define NVREG_WAKEUPFLAGS_D2SHIFT	8
517 #define NVREG_WAKEUPFLAGS_D1SHIFT	4
518 #define NVREG_WAKEUPFLAGS_D0SHIFT	0
519 #define NVREG_WAKEUPFLAGS_ACCEPT_MAGPAT		0x01
520 #define NVREG_WAKEUPFLAGS_ACCEPT_WAKEUPPAT	0x02
521 #define NVREG_WAKEUPFLAGS_ACCEPT_LINKCHANGE	0x04
522 #define NVREG_WAKEUPFLAGS_ENABLE	0x1111
523 
524 	NvRegMgmtUnitGetVersion = 0x204,
525 #define NVREG_MGMTUNITGETVERSION     	0x01
526 	NvRegMgmtUnitVersion = 0x208,
527 #define NVREG_MGMTUNITVERSION		0x08
528 	NvRegPowerCap = 0x268,
529 #define NVREG_POWERCAP_D3SUPP	(1<<30)
530 #define NVREG_POWERCAP_D2SUPP	(1<<26)
531 #define NVREG_POWERCAP_D1SUPP	(1<<25)
532 	NvRegPowerState = 0x26c,
533 #define NVREG_POWERSTATE_POWEREDUP	0x8000
534 #define NVREG_POWERSTATE_VALID		0x0100
535 #define NVREG_POWERSTATE_MASK		0x0003
536 #define NVREG_POWERSTATE_D0		0x0000
537 #define NVREG_POWERSTATE_D1		0x0001
538 #define NVREG_POWERSTATE_D2		0x0002
539 #define NVREG_POWERSTATE_D3		0x0003
540 	NvRegMgmtUnitControl = 0x278,
541 #define NVREG_MGMTUNITCONTROL_INUSE	0x20000
542 	NvRegTxCnt = 0x280,
543 	NvRegTxZeroReXmt = 0x284,
544 	NvRegTxOneReXmt = 0x288,
545 	NvRegTxManyReXmt = 0x28c,
546 	NvRegTxLateCol = 0x290,
547 	NvRegTxUnderflow = 0x294,
548 	NvRegTxLossCarrier = 0x298,
549 	NvRegTxExcessDef = 0x29c,
550 	NvRegTxRetryErr = 0x2a0,
551 	NvRegRxFrameErr = 0x2a4,
552 	NvRegRxExtraByte = 0x2a8,
553 	NvRegRxLateCol = 0x2ac,
554 	NvRegRxRunt = 0x2b0,
555 	NvRegRxFrameTooLong = 0x2b4,
556 	NvRegRxOverflow = 0x2b8,
557 	NvRegRxFCSErr = 0x2bc,
558 	NvRegRxFrameAlignErr = 0x2c0,
559 	NvRegRxLenErr = 0x2c4,
560 	NvRegRxUnicast = 0x2c8,
561 	NvRegRxMulticast = 0x2cc,
562 	NvRegRxBroadcast = 0x2d0,
563 	NvRegTxDef = 0x2d4,
564 	NvRegTxFrame = 0x2d8,
565 	NvRegRxCnt = 0x2dc,
566 	NvRegTxPause = 0x2e0,
567 	NvRegRxPause = 0x2e4,
568 	NvRegRxDropFrame = 0x2e8,
569 	NvRegVlanControl = 0x300,
570 #define NVREG_VLANCONTROL_ENABLE	0x2000
571 	NvRegMSIXMap0 = 0x3e0,
572 	NvRegMSIXMap1 = 0x3e4,
573 	NvRegMSIXIrqStatus = 0x3f0,
574 
575 	NvRegPowerState2 = 0x600,
576 #define NVREG_POWERSTATE2_POWERUP_MASK		0x0F15
577 #define NVREG_POWERSTATE2_POWERUP_REV_A3	0x0001
578 #define NVREG_POWERSTATE2_PHY_RESET		0x0004
579 #define NVREG_POWERSTATE2_GATE_CLOCKS		0x0F00
580 };
581 
582 enum {
583 	NV_OPTIMIZATION_MODE_THROUGHPUT,
584 	NV_OPTIMIZATION_MODE_CPU,
585 	NV_OPTIMIZATION_MODE_DYNAMIC
586 };
587 
588 enum {
589 	NV_CROSSOVER_DETECTION_DISABLED,
590 	NV_CROSSOVER_DETECTION_ENABLED
591 };
592 
593 
594 #define NV_SETUP_RX_RING	0x01
595 #define NV_SETUP_TX_RING	0x02
596 
597 #define NV_RESTART_TX		0x1
598 #define NV_RESTART_RX		0x2
599 
600 #endif /* _FORCEDETH_H_ */
601