1 /* $NetBSD: if_skreg.h,v 1.15 2014/10/10 14:23:06 christos Exp $ */
2 
3 /*-
4  * Copyright (c) 2003 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
17  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
18  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
20  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26  * POSSIBILITY OF SUCH DAMAGE.
27  */
28 /*	$OpenBSD: if_skreg.h,v 1.10 2003/08/12 05:23:06 nate Exp $	*/
29 /*	$OpenBSD: yukonreg.h,v 1.2 2003/08/12 05:23:06 nate Exp $	*/
30 /*	$OpenBSD: if_skreg.h,v 1.41 2006/11/23 21:56:32 kettenis Exp $	*/
31 
32 /*
33  * Copyright (c) 1997, 1998, 1999, 2000
34  *	Bill Paul <wpaul@ctr.columbia.edu>.  All rights reserved.
35  *
36  * Redistribution and use in source and binary forms, with or without
37  * modification, are permitted provided that the following conditions
38  * are met:
39  * 1. Redistributions of source code must retain the above copyright
40  *    notice, this list of conditions and the following disclaimer.
41  * 2. Redistributions in binary form must reproduce the above copyright
42  *    notice, this list of conditions and the following disclaimer in the
43  *    documentation and/or other materials provided with the distribution.
44  * 3. All advertising materials mentioning features or use of this software
45  *    must display the following acknowledgement:
46  *	This product includes software developed by Bill Paul.
47  * 4. Neither the name of the author nor the names of any co-contributors
48  *    may be used to endorse or promote products derived from this software
49  *    without specific prior written permission.
50  *
51  * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
52  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
53  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
54  * ARE DISCLAIMED.  IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD
55  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
56  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
57  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
58  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
59  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
60  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
61  * THE POSSIBILITY OF SUCH DAMAGE.
62  *
63  * $FreeBSD: /c/ncvs/src/sys/pci/if_skreg.h,v 1.9 2000/04/22 02:16:37 wpaul Exp $
64  * $FreeBSD: /c/ncvs/src/sys/pci/xmaciireg.h,v 1.3 2000/04/22 02:16:37 wpaul Exp $
65  */
66 
67 /*
68  * Copyright (c) 2003 Nathan L. Binkert <binkertn@umich.edu>
69  *
70  * Permission to use, copy, modify, and distribute this software for any
71  * purpose with or without fee is hereby granted, provided that the above
72  * copyright notice and this permission notice appear in all copies.
73  *
74  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
75  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
76  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
77  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
78  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
79  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
80  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
81  */
82 
83 #ifndef _DEV_PCI_IF_SKREG_H_
84 #define _DEV_PCI_IF_SKREG_H_
85 
86 #include <net/if.h>
87 #include <net/if_ether.h>
88 #include <net/if_media.h>
89 
90 
91 /*
92  * GEnesis registers. The GEnesis chip has a 256-byte I/O window
93  * but internally it has a 16K register space. This 16K space is
94  * divided into 128-byte blocks. The first 128 bytes of the I/O
95  * window represent the first block, which is permanently mapped
96  * at the start of the window. The other 127 blocks can be mapped
97  * to the second 128 bytes of the I/O window by setting the desired
98  * block value in the RAP register in block 0. Not all of the 127
99  * blocks are actually used. Most registers are 32 bits wide, but
100  * there are a few 16-bit and 8-bit ones as well.
101  */
102 
103 
104 /* Start of remappable register window. */
105 #define SK_WIN_BASE		0x0080
106 
107 /* Size of a window */
108 #define SK_WIN_LEN		0x80
109 
110 #define SK_WIN_MASK		0x3F80
111 #define SK_REG_MASK		0x7F
112 
113 /* Compute the window of a given register (for the RAP register) */
114 #define SK_WIN(reg)		(((reg) & SK_WIN_MASK) / SK_WIN_LEN)
115 
116 /* Compute the relative offset of a register within the window */
117 #define SK_REG(reg)		((reg) & SK_REG_MASK)
118 
119 #define SK_PORT_A	0
120 #define SK_PORT_B	1
121 
122 /*
123  * Compute offset of port-specific register. Since there are two
124  * ports, there are two of some GEnesis modules (e.g. two sets of
125  * DMA queues, two sets of FIFO control registers, etc...). Normally,
126  * the block for port 0 is at offset 0x0 and the block for port 1 is
127  * at offset 0x80 (i.e. the next page over). However for the transmit
128  * BMUs and RAMbuffers, there are two blocks for each port: one for
129  * the sync transmit queue and one for the async queue (which we don't
130  * use). However instead of ordering them like this:
131  * TX sync 1 / TX sync 2 / TX async 1 / TX async 2
132  * SysKonnect has instead ordered them like this:
133  * TX sync 1 / TX async 1 / TX sync 2 / TX async 2
134  * This means that when referencing the TX BMU and RAMbuffer registers,
135  * we have to double the block offset (0x80 * 2) in order to reach the
136  * second queue. This prevents us from using the same formula
137  * (sk_port * 0x80) to compute the offsets for all of the port-specific
138  * blocks: we need an extra offset for the BMU and RAMbuffer registers.
139  * The simplest thing is to provide an extra argument to these macros:
140  * the 'skip' parameter. The 'skip' value is the number of extra pages
141  * for skip when computing the port0/port1 offsets. For most registers,
142  * the skip value is 0; for the BMU and RAMbuffer registers, it's 1.
143  */
144 #define SK_IF_READ_4(sc_if, skip, reg)		\
145 	sk_win_read_4(sc_if->sk_softc, reg +	\
146 	((sc_if->sk_port * (skip + 1)) * SK_WIN_LEN))
147 #define SK_IF_READ_2(sc_if, skip, reg)		\
148 	sk_win_read_2(sc_if->sk_softc, reg + 	\
149 	((sc_if->sk_port * (skip + 1)) * SK_WIN_LEN))
150 #define SK_IF_READ_1(sc_if, skip, reg)		\
151 	sk_win_read_1(sc_if->sk_softc, reg +	\
152 	((sc_if->sk_port * (skip + 1)) * SK_WIN_LEN))
153 
154 #define SK_IF_WRITE_4(sc_if, skip, reg, val)	\
155 	sk_win_write_4(sc_if->sk_softc,		\
156 	reg + ((sc_if->sk_port * (skip + 1)) * SK_WIN_LEN), val)
157 #define SK_IF_WRITE_2(sc_if, skip, reg, val)	\
158 	sk_win_write_2(sc_if->sk_softc,		\
159 	reg + ((sc_if->sk_port * (skip + 1)) * SK_WIN_LEN), val)
160 #define SK_IF_WRITE_1(sc_if, skip, reg, val)	\
161 	sk_win_write_1(sc_if->sk_softc,		\
162 	reg + ((sc_if->sk_port * (skip + 1)) * SK_WIN_LEN), val)
163 
164 /* Block 0 registers, permanently mapped at iobase. */
165 #define SK_RAP		0x0000
166 #define SK_CSR		0x0004
167 #define SK_LED		0x0006
168 /* XXX 0x0007 B0_POWER_CTRL */
169 #define SK_ISR		0x0008	/* interrupt source */
170 #define SK_IMR		0x000C	/* interrupt mask */
171 #define SK_IESR		0x0010	/* interrupt hardware error source */
172 #define SK_IEMR		0x0014  /* interrupt hardware error mask */
173 #define SK_ISSR		0x0018	/* special interrupt source */
174 #define SK_Y2_ISSR2	0x001C
175 #define SK_Y2_ISSR3	0x0020
176 #define SK_Y2_EISR	0x0024
177 #define SK_Y2_LISR	0x0028
178 #define SK_Y2_ICR	0x002C
179 #define SK_XM_IMR0	0x0020
180 #define SK_XM_ISR0	0x0028
181 #define SK_XM_PHYADDR0	0x0030
182 #define SK_XM_PHYDATA0	0x0034
183 #define SK_XM_IMR1	0x0040
184 #define SK_XM_ISR1	0x0048
185 #define SK_XM_PHYADDR1	0x0050
186 #define SK_XM_PHYDATA1	0x0054
187 #define SK_BMU_RX_CSR0	0x0060
188 #define SK_BMU_RX_CSR1	0x0064
189 #define SK_BMU_TXS_CSR0	0x0068
190 #define SK_BMU_TXA_CSR0	0x006C
191 #define SK_BMU_TXS_CSR1	0x0070
192 #define SK_BMU_TXA_CSR1	0x0074
193 
194 /* SK_CSR register */
195 #define SK_CSR_SW_RESET			0x0001
196 #define SK_CSR_SW_UNRESET		0x0002
197 #define SK_CSR_MASTER_RESET		0x0004
198 #define SK_CSR_MASTER_UNRESET		0x0008
199 #define SK_CSR_MASTER_STOP		0x0010
200 #define SK_CSR_MASTER_DONE		0x0020
201 #define SK_CSR_SW_IRQ_CLEAR		0x0040
202 #define SK_CSR_SW_IRQ_SET		0x0080
203 #define SK_CSR_SLOTSIZE			0x0100 /* 1 == 64 bits, 0 == 32 */
204 #define SK_CSR_BUSCLOCK			0x0200 /* 1 == 33/66 MHz, = 33 */
205 #define SK_CSR_ASF_OFF			0x1000
206 #define SK_CSR_ASF_ON			0x2000
207 #define SK_CSR_WOL_OFF			__BIT(14)
208 #define SK_CSR_WOL_ON			__BIT(15)
209 
210 /* SK_LED register */
211 #define SK_LED_GREEN_OFF		0x01
212 #define SK_LED_GREEN_ON			0x02
213 
214 /* SK_ISR register */
215 #define SK_ISR_TX2_AS_CHECK		0x00000001
216 #define SK_ISR_TX2_AS_EOF		0x00000002
217 #define SK_ISR_TX2_AS_EOB		0x00000004
218 #define SK_ISR_TX2_S_CHECK		0x00000008
219 #define SK_ISR_TX2_S_EOF		0x00000010
220 #define SK_ISR_TX2_S_EOB		0x00000020
221 #define SK_ISR_TX1_AS_CHECK		0x00000040
222 #define SK_ISR_TX1_AS_EOF		0x00000080
223 #define SK_ISR_TX1_AS_EOB		0x00000100
224 #define SK_ISR_TX1_S_CHECK		0x00000200
225 #define SK_ISR_TX1_S_EOF		0x00000400
226 #define SK_ISR_TX1_S_EOB		0x00000800
227 #define SK_ISR_RX2_CHECK		0x00001000
228 #define SK_ISR_RX2_EOF			0x00002000
229 #define SK_ISR_RX2_EOB			0x00004000
230 #define SK_ISR_RX1_CHECK		0x00008000
231 #define SK_ISR_RX1_EOF			0x00010000
232 #define SK_ISR_RX1_EOB			0x00020000
233 #define SK_ISR_LINK2_OFLOW		0x00040000
234 #define SK_ISR_MAC2			0x00080000
235 #define SK_ISR_LINK1_OFLOW		0x00100000
236 #define SK_ISR_MAC1			0x00200000
237 #define SK_ISR_TIMER			0x00400000
238 #define SK_ISR_EXTERNAL_REG		0x00800000
239 #define SK_ISR_SW			0x01000000
240 #define SK_ISR_I2C_RDY			0x02000000
241 #define SK_ISR_TX2_TIMEO		0x04000000
242 #define SK_ISR_TX1_TIMEO		0x08000000
243 #define SK_ISR_RX2_TIMEO		0x10000000
244 #define SK_ISR_RX1_TIMEO		0x20000000
245 #define SK_ISR_RSVD			0x40000000
246 #define SK_ISR_HWERR			0x80000000
247 
248 /* SK_IMR register */
249 #define SK_IMR_TX2_AS_CHECK		0x00000001
250 #define SK_IMR_TX2_AS_EOF		0x00000002
251 #define SK_IMR_TX2_AS_EOB		0x00000004
252 #define SK_IMR_TX2_S_CHECK		0x00000008
253 #define SK_IMR_TX2_S_EOF		0x00000010
254 #define SK_IMR_TX2_S_EOB		0x00000020
255 #define SK_IMR_TX1_AS_CHECK		0x00000040
256 #define SK_IMR_TX1_AS_EOF		0x00000080
257 #define SK_IMR_TX1_AS_EOB		0x00000100
258 #define SK_IMR_TX1_S_CHECK		0x00000200
259 #define SK_IMR_TX1_S_EOF		0x00000400
260 #define SK_IMR_TX1_S_EOB		0x00000800
261 #define SK_IMR_RX2_CHECK		0x00001000
262 #define SK_IMR_RX2_EOF			0x00002000
263 #define SK_IMR_RX2_EOB			0x00004000
264 #define SK_IMR_RX1_CHECK		0x00008000
265 #define SK_IMR_RX1_EOF			0x00010000
266 #define SK_IMR_RX1_EOB			0x00020000
267 #define SK_IMR_LINK2_OFLOW		0x00040000
268 #define SK_IMR_MAC2			0x00080000
269 #define SK_IMR_LINK1_OFLOW		0x00100000
270 #define SK_IMR_MAC1			0x00200000
271 #define SK_IMR_TIMER			0x00400000
272 #define SK_IMR_EXTERNAL_REG		0x00800000
273 #define SK_IMR_SW			0x01000000
274 #define SK_IMR_I2C_RDY			0x02000000
275 #define SK_IMR_TX2_TIMEO		0x04000000
276 #define SK_IMR_TX1_TIMEO		0x08000000
277 #define SK_IMR_RX2_TIMEO		0x10000000
278 #define SK_IMR_RX1_TIMEO		0x20000000
279 #define SK_IMR_RSVD			0x40000000
280 #define SK_IMR_HWERR			0x80000000
281 
282 #define SK_INTRS1	\
283 	(SK_IMR_RX1_EOF|SK_IMR_TX1_S_EOF|SK_IMR_MAC1)
284 
285 #define SK_INTRS2	\
286 	(SK_IMR_RX2_EOF|SK_IMR_TX2_S_EOF|SK_IMR_MAC2)
287 
288 #define SK_Y2_IMR_TX1_AS_CHECK		0x00000001
289 #define SK_Y2_IMR_TX1_S_CHECK		0x00000002
290 #define SK_Y2_IMR_RX1_CHECK		0x00000004
291 #define SK_Y2_IMR_MAC1			0x00000008
292 #define SK_Y2_IMR_PHY1			0x00000010
293 #define SK_Y2_IMR_TX2_AS_CHECK		0x00000100
294 #define SK_Y2_IMR_TX2_S_CHECK		0x00000200
295 #define SK_Y2_IMR_RX2_CHECK		0x00000400
296 #define SK_Y2_IMR_MAC2			0x00000800
297 #define SK_Y2_IMR_PHY2			0x00001000
298 #define SK_Y2_IMR_TIMER			0x01000000
299 #define SK_Y2_IMR_SW			0x02000000
300 #define SK_Y2_IMR_ASF			0x20000000
301 #define SK_Y2_IMR_BMU			0x40000000
302 #define SK_Y2_IMR_HWERR			0x80000000
303 
304 #define SK_Y2_INTRS1	\
305 	(SK_Y2_IMR_RX1_CHECK|SK_Y2_IMR_TX1_AS_CHECK \
306 	|SK_Y2_IMR_MAC1|SK_Y2_IMR_PHY1)
307 
308 #define SK_Y2_INTRS2	\
309 	(SK_Y2_IMR_RX2_CHECK|SK_Y2_IMR_TX2_AS_CHECK \
310 	|SK_Y2_IMR_MAC2|SK_Y2_IMR_PHY2)
311 
312 /* SK_IESR register */
313 #define SK_IESR_PAR_RX2			0x00000001
314 #define SK_IESR_PAR_RX1			0x00000002
315 #define SK_IESR_PAR_MAC2		0x00000004
316 #define SK_IESR_PAR_MAC1		0x00000008
317 #define SK_IESR_PAR_WR_RAM		0x00000010
318 #define SK_IESR_PAR_RD_RAM		0x00000020
319 #define SK_IESR_NO_TSTAMP_MAC2		0x00000040
320 #define SK_IESR_NO_TSTAMO_MAC1		0x00000080
321 #define SK_IESR_NO_STS_MAC2		0x00000100
322 #define SK_IESR_NO_STS_MAC1		0x00000200
323 #define SK_IESR_IRQ_STS			0x00000400
324 #define SK_IESR_MASTERERR		0x00000800
325 
326 /* SK_IEMR register */
327 #define SK_IEMR_PAR_RX2			0x00000001
328 #define SK_IEMR_PAR_RX1			0x00000002
329 #define SK_IEMR_PAR_MAC2		0x00000004
330 #define SK_IEMR_PAR_MAC1		0x00000008
331 #define SK_IEMR_PAR_WR_RAM		0x00000010
332 #define SK_IEMR_PAR_RD_RAM		0x00000020
333 #define SK_IEMR_NO_TSTAMP_MAC2		0x00000040
334 #define SK_IEMR_NO_TSTAMO_MAC1		0x00000080
335 #define SK_IEMR_NO_STS_MAC2		0x00000100
336 #define SK_IEMR_NO_STS_MAC1		0x00000200
337 #define SK_IEMR_IRQ_STS			0x00000400
338 #define SK_IEMR_MASTERERR		0x00000800
339 
340 /* Block 2 */
341 #define SK_MAC0_0	0x0100
342 #define SK_MAC0_1	0x0104
343 #define SK_MAC1_0	0x0108
344 #define SK_MAC1_1	0x010C
345 #define SK_MAC2_0	0x0110
346 #define SK_MAC2_1	0x0114
347 #define SK_CONNTYPE	0x0118
348 #define SK_PMDTYPE	0x0119
349 #define SK_CONFIG	0x011A
350 #define SK_CHIPVER	0x011B
351 #define SK_EPROM0	0x011C
352 #define SK_EPROM1	0x011D		/* yukon/genesis */
353 #define SK_Y2_CLKGATE	0x011D		/* yukon 2 */
354 #define SK_EPROM2	0x011E		/* yukon/genesis */
355 #define SK_Y2_HWRES	0x011E		/* yukon 2 */
356 #define SK_EPROM3	0x011F
357 #define SK_EP_ADDR	0x0120
358 #define SK_EP_DATA	0x0124
359 #define SK_EP_LOADCTL	0x0128
360 #define SK_EP_LOADTST	0x0129
361 #define SK_TIMERINIT	0x0130
362 #define SK_TIMER	0x0134
363 #define SK_TIMERCTL	0x0138
364 #define SK_TIMERTST	0x0139
365 #define SK_IMTIMERINIT	0x0140
366 #define SK_IMTIMER	0x0144
367 #define SK_IMTIMERCTL	0x0148
368 #define SK_IMTIMERTST	0x0149
369 #define SK_IMMR		0x014C
370 #define SK_IHWEMR	0x0150
371 #define SK_TESTCTL1	0x0158
372 #define SK_TESTCTL2	0x0159
373 #define SK_GPIO		0x015C
374 #define SK_I2CHWCTL	0x0160
375 #define SK_I2CHWDATA	0x0164
376 #define SK_I2CHWIRQ	0x0168
377 #define SK_I2CSW	0x016C
378 #define SK_BLNKINIT	0x0170
379 #define SK_BLNKCOUNT	0x0174
380 #define SK_BLNKCTL	0x0178
381 #define SK_BLNKSTS	0x0179
382 #define SK_BLNKTST	0x017A
383 
384 /* Values for SK_CHIPVER */
385 #define SK_GENESIS		0x0A
386 #define SK_YUKON		0xB0
387 #define SK_YUKON_LITE		0xB1
388 #define SK_YUKON_LP		0xB2
389 #define SK_YUKON_XL		0xB3
390 #define SK_YUKON_EC_U		0xB4
391 #define SK_YUKON_EC		0xB6
392 #define SK_YUKON_FE		0xB7
393 #define SK_YUKON_FE_P		0xB8
394 #define SK_YUKON_FAMILY(x) ((x) & 0xB0)
395 
396 #define SK_IS_GENESIS(sc) \
397     ((sc)->sk_type == SK_GENESIS)
398 #define SK_IS_YUKON(sc) \
399     ((sc)->sk_type >= SK_YUKON && (sc)->sk_type <= SK_YUKON_LP)
400 #define SK_IS_YUKON2(sc) \
401     ((sc)->sk_type >= SK_YUKON_XL && (sc)->sk_type <= SK_YUKON_FE_P)
402 
403 /* Known revisions in SK_CONFIG */
404 #define SK_YUKON_LITE_REV_A0	0x0 /* invented, see test in skc_attach */
405 #define SK_YUKON_LITE_REV_A1	0x3
406 #define SK_YUKON_LITE_REV_A3	0x7
407 
408 #define SK_YUKON_XL_REV_A0	0x0
409 #define SK_YUKON_XL_REV_A1	0x1
410 #define SK_YUKON_XL_REV_A2	0x2
411 #define SK_YUKON_XL_REV_A3	0x3
412 
413 #define SK_YUKON_EC_REV_A1	0x0
414 #define SK_YUKON_EC_REV_A2	0x1
415 #define SK_YUKON_EC_REV_A3	0x2
416 
417 #define SK_YUKON_EC_U_REV_A0	0x1
418 #define SK_YUKON_EC_U_REV_A1	0x2
419 #define SK_YUKON_EC_U_REV_B0	0x3
420 
421 #define SK_YUKON_FE_REV_A1	0x1
422 #define SK_YUKON_FE_REV_A2	0x3
423 
424 /* Workaround */
425 #define SK_WA_43_418	0x01
426 #define SK_WA_4109	0x02
427 
428 #define SK_IMCTL_IRQ_CLEAR	0x01
429 #define SK_IMCTL_STOP		0x02
430 #define SK_IMCTL_START		0x04
431 
432 /* Number of ticks per usec for interrupt moderation */
433 #define SK_IMTIMER_TICKS_GENESIS	53
434 #define SK_IMTIMER_TICKS_YUKON		156
435 #define SK_IMTIMER_TICKS_YUKON_EC	125
436 #define SK_IMTIMER_TICKS_YUKON_FE	100
437 #define SK_IMTIMER_TICKS_YUKON_XL	156
438 #define SK_IM_USECS(x)		((x) * imtimer_ticks)
439 
440 #define SK_IM_MIN	0
441 #define SK_IM_DEFAULT	1000
442 #define SK_IM_MAX	10000
443 /*
444  * The SK_EPROM0 register contains a byte that describes the
445  * amount of SRAM mounted on the NIC. The value also tells if
446  * the chips are 64K or 128K. This affects the RAMbuffer address
447  * offset that we need to use.
448  */
449 #define SK_RAMSIZE_512K_64	0x1
450 #define SK_RAMSIZE_1024K_128	0x2
451 #define SK_RAMSIZE_1024K_64	0x3
452 #define SK_RAMSIZE_2048K_128	0x4
453 
454 #define SK_RBOFF_0		0x0
455 #define SK_RBOFF_80000		0x80000
456 
457 /*
458  * SK_EEPROM1 contains the PHY type, which may be XMAC for
459  * fiber-based cards or BCOM for 1000baseT cards with a Broadcom
460  * PHY.
461  */
462 #define SK_PHYTYPE_XMAC		0       /* integeated XMAC II PHY */
463 #define SK_PHYTYPE_BCOM		1       /* Broadcom BCM5400 */
464 #define SK_PHYTYPE_LONE		2       /* Level One LXT1000 */
465 #define SK_PHYTYPE_NAT		3       /* National DP83891 */
466 #define SK_PHYTYPE_MARV_COPPER	4       /* Marvell 88E1011S */
467 #define SK_PHYTYPE_MARV_FIBER	5       /* Marvell 88E1011S (fiber) */
468 
469 /*
470  * PHY addresses.
471  */
472 #define SK_PHYADDR_XMAC		0x0
473 #define SK_PHYADDR_BCOM		0x1
474 #define SK_PHYADDR_LONE		0x3
475 #define SK_PHYADDR_NAT		0x0
476 #define SK_PHYADDR_MARV		0x0
477 
478 #define SK_CONFIG_SINGLEMAC	0x01
479 #define SK_CONFIG_DIS_DSL_CLK	0x02
480 
481 #define SK_PMD_1000BASETX_ALT	0x31
482 #define SK_PMD_1000BASECX	0x43
483 #define SK_PMD_1000BASELX	0x4C
484 #define SK_PMD_1000BASESX	0x53
485 #define SK_PMD_1000BASETX	0x54
486 
487 /* GPIO bits */
488 #define SK_GPIO_DAT0		0x00000001
489 #define SK_GPIO_DAT1		0x00000002
490 #define SK_GPIO_DAT2		0x00000004
491 #define SK_GPIO_DAT3		0x00000008
492 #define SK_GPIO_DAT4		0x00000010
493 #define SK_GPIO_DAT5		0x00000020
494 #define SK_GPIO_DAT6		0x00000040
495 #define SK_GPIO_DAT7		0x00000080
496 #define SK_GPIO_DAT8		0x00000100
497 #define SK_GPIO_DAT9		0x00000200
498 #define SK_GPIO_DIR0		0x00010000
499 #define SK_GPIO_DIR1		0x00020000
500 #define SK_GPIO_DIR2		0x00040000
501 #define SK_GPIO_DIR3		0x00080000
502 #define SK_GPIO_DIR4		0x00100000
503 #define SK_GPIO_DIR5		0x00200000
504 #define SK_GPIO_DIR6		0x00400000
505 #define SK_GPIO_DIR7		0x00800000
506 #define SK_GPIO_DIR8		0x01000000
507 #define SK_GPIO_DIR9           0x02000000
508 
509 #define	SK_Y2_CLKGATE_LINK2_INACTIVE	0x80	/* port 2 inactive */
510 #define	SK_Y2_CLKGATE_LINK2_GATE_DIS	0x40	/* disable clock gate, 2 */
511 #define	SK_Y2_CLKGATE_LINK2_CORE_DIS	0x20	/* disable core clock, 2 */
512 #define	SK_Y2_CLKGATE_LINK2_PCI_DIS	0x10	/* disable pci clock, 2 */
513 #define	SK_Y2_CLKGATE_LINK1_INACTIVE	0x08	/* port 1 inactive */
514 #define	SK_Y2_CLKGATE_LINK1_GATE_DIS	0x04	/* disable clock gate, 1 */
515 #define	SK_Y2_CLKGATE_LINK1_CORE_DIS	0x02	/* disable core clock, 1 */
516 #define	SK_Y2_CLKGATE_LINK1_PCI_DIS	0x01	/* disable pci clock, 1 */
517 
518 #define	SK_Y2_HWRES_LINK_1	0x01
519 #define	SK_Y2_HWRES_LINK_2	0x02
520 #define	SK_Y2_HWRES_LINK_MASK	(SK_Y2_HWRES_LINK_1 | SK_Y2_HWRES_LINK_2)
521 #define	SK_Y2_HWRES_LINK_DUAL	(SK_Y2_HWRES_LINK_1 | SK_Y2_HWRES_LINK_2)
522 
523 /* Block 3 Ram interface and MAC arbiter registers */
524 #define SK_RAMADDR	0x0180
525 #define SK_RAMDATA0	0x0184
526 #define SK_RAMDATA1	0x0188
527 #define SK_TO0		0x0190
528 #define SK_TO1		0x0191
529 #define SK_TO2		0x0192
530 #define SK_TO3		0x0193
531 #define SK_TO4		0x0194
532 #define SK_TO5		0x0195
533 #define SK_TO6		0x0196
534 #define SK_TO7		0x0197
535 #define SK_TO8		0x0198
536 #define SK_TO9		0x0199
537 #define SK_TO10		0x019A
538 #define SK_TO11		0x019B
539 #define SK_RITIMEO_TMR	0x019C
540 #define SK_RAMCTL	0x01A0
541 #define SK_RITIMER_TST	0x01A2
542 
543 #define SK_RAMCTL_RESET		0x0001
544 #define SK_RAMCTL_UNRESET	0x0002
545 #define SK_RAMCTL_CLR_IRQ_WPAR	0x0100
546 #define SK_RAMCTL_CLR_IRQ_RPAR	0x0200
547 
548 /* Mac arbiter registers */
549 #define SK_MINIT_RX1	0x01B0
550 #define SK_MINIT_RX2	0x01B1
551 #define SK_MINIT_TX1	0x01B2
552 #define SK_MINIT_TX2	0x01B3
553 #define SK_MTIMEO_RX1	0x01B4
554 #define SK_MTIMEO_RX2	0x01B5
555 #define SK_MTIMEO_TX1	0x01B6
556 #define SK_MTIEMO_TX2	0x01B7
557 #define SK_MACARB_CTL	0x01B8
558 #define SK_MTIMER_TST	0x01BA
559 #define SK_RCINIT_RX1	0x01C0
560 #define SK_RCINIT_RX2	0x01C1
561 #define SK_RCINIT_TX1	0x01C2
562 #define SK_RCINIT_TX2	0x01C3
563 #define SK_RCTIMEO_RX1	0x01C4
564 #define SK_RCTIMEO_RX2	0x01C5
565 #define SK_RCTIMEO_TX1	0x01C6
566 #define SK_RCTIMEO_TX2	0x01C7
567 #define SK_RECOVERY_CTL	0x01C8
568 #define SK_RCTIMER_TST	0x01CA
569 
570 /* Packet arbiter registers */
571 #define SK_RXPA1_TINIT	0x01D0
572 #define SK_RXPA2_TINIT	0x01D4
573 #define SK_TXPA1_TINIT	0x01D8
574 #define SK_TXPA2_TINIT	0x01DC
575 #define SK_RXPA1_TIMEO	0x01E0
576 #define SK_RXPA2_TIMEO	0x01E4
577 #define SK_TXPA1_TIMEO	0x01E8
578 #define SK_TXPA2_TIMEO	0x01EC
579 #define SK_PKTARB_CTL	0x01F0
580 #define SK_PKTATB_TST	0x01F2
581 
582 #define SK_PKTARB_TIMEOUT	0x2000
583 
584 #define SK_PKTARBCTL_RESET		0x0001
585 #define SK_PKTARBCTL_UNRESET		0x0002
586 #define SK_PKTARBCTL_RXTO1_OFF		0x0004
587 #define SK_PKTARBCTL_RXTO1_ON		0x0008
588 #define SK_PKTARBCTL_RXTO2_OFF		0x0010
589 #define SK_PKTARBCTL_RXTO2_ON		0x0020
590 #define SK_PKTARBCTL_TXTO1_OFF		0x0040
591 #define SK_PKTARBCTL_TXTO1_ON		0x0080
592 #define SK_PKTARBCTL_TXTO2_OFF		0x0100
593 #define SK_PKTARBCTL_TXTO2_ON		0x0200
594 #define SK_PKTARBCTL_CLR_IRQ_RXTO1	0x0400
595 #define SK_PKTARBCTL_CLR_IRQ_RXTO2	0x0800
596 #define SK_PKTARBCTL_CLR_IRQ_TXTO1	0x1000
597 #define SK_PKTARBCTL_CLR_IRQ_TXTO2	0x2000
598 
599 #define SK_MINIT_XMAC_B2	54
600 #define SK_MINIT_XMAC_C1	63
601 
602 #define SK_MACARBCTL_RESET	0x0001
603 #define SK_MACARBCTL_UNRESET	0x0002
604 #define SK_MACARBCTL_FASTOE_OFF	0x0004
605 #define SK_MACARBCRL_FASTOE_ON	0x0008
606 
607 #define SK_RCINIT_XMAC_B2	54
608 #define SK_RCINIT_XMAC_C1	0
609 
610 #define SK_RECOVERYCTL_RX1_OFF	0x0001
611 #define SK_RECOVERYCTL_RX1_ON	0x0002
612 #define SK_RECOVERYCTL_RX2_OFF	0x0004
613 #define SK_RECOVERYCTL_RX2_ON	0x0008
614 #define SK_RECOVERYCTL_TX1_OFF	0x0010
615 #define SK_RECOVERYCTL_TX1_ON	0x0020
616 #define SK_RECOVERYCTL_TX2_OFF	0x0040
617 #define SK_RECOVERYCTL_TX2_ON	0x0080
618 
619 #define SK_RECOVERY_XMAC_B2				\
620 	(SK_RECOVERYCTL_RX1_ON|SK_RECOVERYCTL_RX2_ON|	\
621 	SK_RECOVERYCTL_TX1_ON|SK_RECOVERYCTL_TX2_ON)
622 
623 #define SK_RECOVERY_XMAC_C1				\
624 	(SK_RECOVERYCTL_RX1_OFF|SK_RECOVERYCTL_RX2_OFF|	\
625 	SK_RECOVERYCTL_TX1_OFF|SK_RECOVERYCTL_TX2_OFF)
626 
627 /* Block 4 -- TX Arbiter MAC 1 */
628 #define SK_TXAR1_TIMERINIT	0x0200
629 #define SK_TXAR1_TIMERVAL	0x0204
630 #define SK_TXAR1_LIMITINIT	0x0208
631 #define SK_TXAR1_LIMITCNT	0x020C
632 #define SK_TXAR1_COUNTERCTL	0x0210
633 #define SK_TXAR1_COUNTERTST	0x0212
634 #define SK_TXAR1_COUNTERSTS	0x0212
635 
636 /* Block 5 -- TX Arbiter MAC 2 */
637 #define SK_TXAR2_TIMERINIT	0x0280
638 #define SK_TXAR2_TIMERVAL	0x0284
639 #define SK_TXAR2_LIMITINIT	0x0288
640 #define SK_TXAR2_LIMITCNT	0x028C
641 #define SK_TXAR2_COUNTERCTL	0x0290
642 #define SK_TXAR2_COUNTERTST	0x0291
643 #define SK_TXAR2_COUNTERSTS	0x0292
644 
645 #define SK_TXARCTL_OFF		0x01
646 #define SK_TXARCTL_ON		0x02
647 #define SK_TXARCTL_RATECTL_OFF	0x04
648 #define SK_TXARCTL_RATECTL_ON	0x08
649 #define SK_TXARCTL_ALLOC_OFF	0x10
650 #define SK_TXARCTL_ALLOC_ON	0x20
651 #define SK_TXARCTL_FSYNC_OFF	0x40
652 #define SK_TXARCTL_FSYNC_ON	0x80
653 
654 /* Block 6 -- External registers */
655 #define SK_EXTREG_BASE	0x300
656 #define SK_EXTREG_END	0x37C
657 
658 /* Block 7 -- PCI config registers */
659 #define SK_PCI_BASE	0x0380
660 #define SK_PCI_END	0x03FC
661 
662 /* Compute offset of mirrored PCI register */
663 #define SK_PCI_REG(reg)		((reg) + SK_PCI_BASE)
664 
665 /* Block 8 -- RX queue 1 */
666 #define SK_RXQ1_BUFCNT		0x0400
667 #define SK_RXQ1_BUFCTL		0x0402
668 #define SK_RXQ1_NEXTDESC	0x0404
669 #define SK_RXQ1_RXBUF_LO	0x0408
670 #define SK_RXQ1_RXBUF_HI	0x040C
671 #define SK_RXQ1_RXSTAT		0x0410
672 #define SK_RXQ1_TIMESTAMP	0x0414
673 #define SK_RXQ1_CSUM1		0x0418
674 #define SK_RXQ1_CSUM2		0x041A
675 #define SK_RXQ1_CSUM1_START	0x041C
676 #define SK_RXQ1_CSUM2_START	0x041E
677 #define SK_RXQ1_CURADDR_LO	0x0420
678 #define SK_RXQ1_CURADDR_HI	0x0424
679 #define SK_RXQ1_CURCNT_LO	0x0428
680 #define SK_RXQ1_CURCNT_HI	0x042C
681 #define SK_RXQ1_CURBYTES	0x0430
682 #define SK_RXQ1_BMU_CSR		0x0434
683 #define SK_RXQ1_WATERMARK	0x0438
684 #define SK_RXQ1_FLAG		0x043A
685 #define SK_RXQ1_TEST1		0x043C
686 #define SK_RXQ1_TEST2		0x0440
687 #define SK_RXQ1_TEST3		0x0444
688 /* yukon-2 only */
689 #define SK_RXQ1_Y2_WM           0x0440
690 #define SK_RXQ1_Y2_AL           0x0442
691 #define SK_RXQ1_Y2_RSP          0x0444
692 #define SK_RXQ1_Y2_RSL          0x0446
693 #define SK_RXQ1_Y2_RP           0x0448
694 #define SK_RXQ1_Y2_RL           0x044A
695 #define SK_RXQ1_Y2_WP           0x044C
696 #define SK_RXQ1_Y2_WSP          0x044D
697 #define SK_RXQ1_Y2_WL           0x044E
698 #define SK_RXQ1_Y2_WSL          0x044F
699 /* yukon-2 only (prefetch unit) */
700 #define SK_RXQ1_Y2_PREF_CSR     0x0450
701 #define SK_RXQ1_Y2_PREF_LIDX    0x0454
702 #define SK_RXQ1_Y2_PREF_ADDRLO  0x0458
703 #define SK_RXQ1_Y2_PREF_ADDRHI  0x045C
704 #define SK_RXQ1_Y2_PREF_GETIDX  0x0460
705 #define SK_RXQ1_Y2_PREF_PUTIDX  0x0464
706 #define SK_RXQ1_Y2_PREF_FIFOWP  0x0470
707 #define SK_RXQ1_Y2_PREF_FIFORP  0x0474
708 #define SK_RXQ1_Y2_PREF_FIFOWM  0x0478
709 #define SK_RXQ1_Y2_PREF_FIFOLV  0x047C
710 
711 /* Block 9 -- RX queue 2 */
712 #define SK_RXQ2_BUFCNT		0x0480
713 #define SK_RXQ2_BUFCTL		0x0482
714 #define SK_RXQ2_NEXTDESC	0x0484
715 #define SK_RXQ2_RXBUF_LO	0x0488
716 #define SK_RXQ2_RXBUF_HI	0x048C
717 #define SK_RXQ2_RXSTAT		0x0490
718 #define SK_RXQ2_TIMESTAMP	0x0494
719 #define SK_RXQ2_CSUM1		0x0498
720 #define SK_RXQ2_CSUM2		0x049A
721 #define SK_RXQ2_CSUM1_START	0x049C
722 #define SK_RXQ2_CSUM2_START	0x049E
723 #define SK_RXQ2_CURADDR_LO	0x04A0
724 #define SK_RXQ2_CURADDR_HI	0x04A4
725 #define SK_RXQ2_CURCNT_LO	0x04A8
726 #define SK_RXQ2_CURCNT_HI	0x04AC
727 #define SK_RXQ2_CURBYTES	0x04B0
728 #define SK_RXQ2_BMU_CSR		0x04B4
729 #define SK_RXQ2_WATERMARK	0x04B8
730 #define SK_RXQ2_FLAG		0x04BA
731 #define SK_RXQ2_TEST1		0x04BC
732 #define SK_RXQ2_TEST2		0x04C0
733 #define SK_RXQ2_TEST3		0x04C4
734 /* yukon-2 only */
735 #define SK_RXQ2_Y2_WM           0x04C0
736 #define SK_RXQ2_Y2_AL           0x04C2
737 #define SK_RXQ2_Y2_RSP          0x04C4
738 #define SK_RXQ2_Y2_RSL          0x04C6
739 #define SK_RXQ2_Y2_RP           0x04C8
740 #define SK_RXQ2_Y2_RL           0x04CA
741 #define SK_RXQ2_Y2_WP           0x04CC
742 #define SK_RXQ2_Y2_WSP          0x04CD
743 #define SK_RXQ2_Y2_WL           0x04CE
744 #define SK_RXQ2_Y2_WSL          0x04CF
745 /* yukon-2 only (prefetch unit) */
746 #define SK_RXQ2_Y2_PREF_CSR     0x04D0
747 #define SK_RXQ2_Y2_PREF_LIDX    0x04D4
748 #define SK_RXQ2_Y2_PREF_ADDRLO  0x04D8
749 #define SK_RXQ2_Y2_PREF_ADDRHI  0x04DC
750 #define SK_RXQ2_Y2_PREF_GETIDX  0x04E0
751 #define SK_RXQ2_Y2_PREF_PUTIDX  0x04E4
752 #define SK_RXQ2_Y2_PREF_FIFOWP  0x04F0
753 #define SK_RXQ2_Y2_PREF_FIFORP  0x04F4
754 #define SK_RXQ2_Y2_PREF_FIFOWM  0x04F8
755 #define SK_RXQ2_Y2_PREF_FIFOLV  0x04FC
756 
757 #define SK_RXBMU_CLR_IRQ_ERR		0x00000001
758 #define SK_RXBMU_CLR_IRQ_EOF		0x00000002
759 #define SK_RXBMU_CLR_IRQ_EOB		0x00000004
760 #define SK_RXBMU_CLR_IRQ_PAR		0x00000008
761 #define SK_RXBMU_RX_START		0x00000010
762 #define SK_RXBMU_RX_STOP		0x00000020
763 #define SK_RXBMU_POLL_OFF		0x00000040
764 #define SK_RXBMU_POLL_ON		0x00000080
765 #define SK_RXBMU_TRANSFER_SM_RESET	0x00000100
766 #define SK_RXBMU_TRANSFER_SM_UNRESET	0x00000200
767 #define SK_RXBMU_DESCWR_SM_RESET	0x00000400
768 #define SK_RXBMU_DESCWR_SM_UNRESET	0x00000800
769 #define SK_RXBMU_DESCRD_SM_RESET	0x00001000
770 #define SK_RXBMU_DESCRD_SM_UNRESET	0x00002000
771 #define SK_RXBMU_SUPERVISOR_SM_RESET	0x00004000
772 #define SK_RXBMU_SUPERVISOR_SM_UNRESET	0x00008000
773 #define SK_RXBMU_PFI_SM_RESET		0x00010000
774 #define SK_RXBMU_PFI_SM_UNRESET		0x00020000
775 #define SK_RXBMU_FIFO_RESET		0x00040000
776 #define SK_RXBMU_FIFO_UNRESET		0x00080000
777 #define SK_RXBMU_DESC_RESET		0x00100000
778 #define SK_RXBMU_DESC_UNRESET		0x00200000
779 #define SK_RXBMU_SUPERVISOR_IDLE	0x01000000
780 
781 #define SK_RXBMU_ONLINE		\
782 	(SK_RXBMU_TRANSFER_SM_UNRESET|SK_RXBMU_DESCWR_SM_UNRESET|	\
783 	SK_RXBMU_DESCRD_SM_UNRESET|SK_RXBMU_SUPERVISOR_SM_UNRESET|	\
784 	SK_RXBMU_PFI_SM_UNRESET|SK_RXBMU_FIFO_UNRESET|			\
785 	SK_RXBMU_DESC_UNRESET)
786 
787 #define SK_RXBMU_OFFLINE		\
788 	(SK_RXBMU_TRANSFER_SM_RESET|SK_RXBMU_DESCWR_SM_RESET|	\
789 	SK_RXBMU_DESCRD_SM_RESET|SK_RXBMU_SUPERVISOR_SM_RESET|	\
790 	SK_RXBMU_PFI_SM_RESET|SK_RXBMU_FIFO_RESET|		\
791 	SK_RXBMU_DESC_RESET)
792 
793 /* Block 12 -- TX sync queue 1 */
794 #define SK_TXQS1_BUFCNT		0x0600
795 #define SK_TXQS1_BUFCTL		0x0602
796 #define SK_TXQS1_NEXTDESC	0x0604
797 #define SK_TXQS1_RXBUF_LO	0x0608
798 #define SK_TXQS1_RXBUF_HI	0x060C
799 #define SK_TXQS1_RXSTAT		0x0610
800 #define SK_TXQS1_CSUM_STARTVAL	0x0614
801 #define SK_TXQS1_CSUM_STARTPOS	0x0618
802 #define SK_TXQS1_CSUM_WRITEPOS	0x061A
803 #define SK_TXQS1_CURADDR_LO	0x0620
804 #define SK_TXQS1_CURADDR_HI	0x0624
805 #define SK_TXQS1_CURCNT_LO	0x0628
806 #define SK_TXQS1_CURCNT_HI	0x062C
807 #define SK_TXQS1_CURBYTES	0x0630
808 #define SK_TXQS1_BMU_CSR	0x0634
809 #define SK_TXQS1_WATERMARK	0x0638
810 #define SK_TXQS1_FLAG		0x063A
811 #define SK_TXQS1_TEST1		0x063C
812 #define SK_TXQS1_TEST2		0x0640
813 #define SK_TXQS1_TEST3		0x0644
814 /* yukon-2 only (prefetch unit) */
815 #define SK_TXQS1_Y2_PREF_CSR    0x0650
816 #define SK_TXQS1_Y2_PREF_LIDX   0x0654
817 #define SK_TXQS1_Y2_PREF_ADDRLO 0x0658
818 #define SK_TXQS1_Y2_PREF_ADDRHI 0x065C
819 #define SK_TXQS1_Y2_PREF_GETIDX 0x0660
820 #define SK_TXQS1_Y2_PREF_PUTIDX 0x0664
821 #define SK_TXQS1_Y2_PREF_FIFOWP 0x0670
822 #define SK_TXQS1_Y2_PREF_FIFORP 0x0674
823 #define SK_TXQS1_Y2_PREF_FIFOWM 0x0678
824 #define SK_TXQS1_Y2_PREF_FIFOLV 0x067C
825 
826 /* Block 13 -- TX async queue 1 */
827 #define SK_TXQA1_BUFCNT		0x0680
828 #define SK_TXQA1_BUFCTL		0x0682
829 #define SK_TXQA1_NEXTDESC	0x0684
830 #define SK_TXQA1_RXBUF_LO	0x0688
831 #define SK_TXQA1_RXBUF_HI	0x068C
832 #define SK_TXQA1_RXSTAT		0x0690
833 #define SK_TXQA1_CSUM_STARTVAL	0x0694
834 #define SK_TXQA1_CSUM_STARTPOS	0x0698
835 #define SK_TXQA1_CSUM_WRITEPOS	0x069A
836 #define SK_TXQA1_CURADDR_LO	0x06A0
837 #define SK_TXQA1_CURADDR_HI	0x06A4
838 #define SK_TXQA1_CURCNT_LO	0x06A8
839 #define SK_TXQA1_CURCNT_HI	0x06AC
840 #define SK_TXQA1_CURBYTES	0x06B0
841 #define SK_TXQA1_BMU_CSR	0x06B4
842 #define SK_TXQA1_WATERMARK	0x06B8
843 #define SK_TXQA1_FLAG		0x06BA
844 #define SK_TXQA1_TEST1		0x06BC
845 #define SK_TXQA1_TEST2		0x06C0
846 #define SK_TXQA1_TEST3		0x06C4
847 /* yukon-2 only */
848 #define SK_TXQA1_Y2_WM          0x06C0
849 #define SK_TXQA1_Y2_AL          0x06C2
850 #define SK_TXQA1_Y2_RSP         0x06C4
851 #define SK_TXQA1_Y2_RSL         0x06C6
852 #define SK_TXQA1_Y2_RP          0x06C8
853 #define SK_TXQA1_Y2_RL          0x06CA
854 #define SK_TXQA1_Y2_WP          0x06CC
855 #define SK_TXQA1_Y2_WSP         0x06CD
856 #define SK_TXQA1_Y2_WL          0x06CE
857 #define SK_TXQA1_Y2_WSL         0x06CF
858 /* yukon-2 only (prefetch unit) */
859 #define SK_TXQA1_Y2_PREF_CSR    0x06D0
860 #define SK_TXQA1_Y2_PREF_LIDX   0x06D4
861 #define SK_TXQA1_Y2_PREF_ADDRLO 0x06D8
862 #define SK_TXQA1_Y2_PREF_ADDRHI 0x06DC
863 #define SK_TXQA1_Y2_PREF_GETIDX 0x06E0
864 #define SK_TXQA1_Y2_PREF_PUTIDX 0x06E4
865 #define SK_TXQA1_Y2_PREF_FIFOWP 0x06F0
866 #define SK_TXQA1_Y2_PREF_FIFORP 0x06F4
867 #define SK_TXQA1_Y2_PREF_FIFOWM 0x06F8
868 #define SK_TXQA1_Y2_PREF_FIFOLV 0x06FC
869 
870 /* Block 14 -- TX sync queue 2 */
871 #define SK_TXQS2_BUFCNT		0x0700
872 #define SK_TXQS2_BUFCTL		0x0702
873 #define SK_TXQS2_NEXTDESC	0x0704
874 #define SK_TXQS2_RXBUF_LO	0x0708
875 #define SK_TXQS2_RXBUF_HI	0x070C
876 #define SK_TXQS2_RXSTAT		0x0710
877 #define SK_TXQS2_CSUM_STARTVAL	0x0714
878 #define SK_TXQS2_CSUM_STARTPOS	0x0718
879 #define SK_TXQS2_CSUM_WRITEPOS	0x071A
880 #define SK_TXQS2_CURADDR_LO	0x0720
881 #define SK_TXQS2_CURADDR_HI	0x0724
882 #define SK_TXQS2_CURCNT_LO	0x0728
883 #define SK_TXQS2_CURCNT_HI	0x072C
884 #define SK_TXQS2_CURBYTES	0x0730
885 #define SK_TXQS2_BMU_CSR	0x0734
886 #define SK_TXQS2_WATERMARK	0x0738
887 #define SK_TXQS2_FLAG		0x073A
888 #define SK_TXQS2_TEST1		0x073C
889 #define SK_TXQS2_TEST2		0x0740
890 #define SK_TXQS2_TEST3		0x0744
891 /* yukon-2 only */
892 #define SK_TXQS2_Y2_WM          0x0740
893 #define SK_TXQS2_Y2_AL          0x0742
894 #define SK_TXQS2_Y2_RSP         0x0744
895 #define SK_TXQS2_Y2_RSL         0x0746
896 #define SK_TXQS2_Y2_RP          0x0748
897 #define SK_TXQS2_Y2_RL          0x074A
898 #define SK_TXQS2_Y2_WP          0x074C
899 #define SK_TXQS2_Y2_WSP         0x074D
900 #define SK_TXQS2_Y2_WL          0x074E
901 #define SK_TXQS2_Y2_WSL         0x074F
902 /* yukon-2 only (prefetch unit) */
903 #define SK_TXQS2_Y2_PREF_CSR    0x0750
904 #define SK_TXQS2_Y2_PREF_LIDX   0x0754
905 #define SK_TXQS2_Y2_PREF_ADDRLO 0x0758
906 #define SK_TXQS2_Y2_PREF_ADDRHI 0x075C
907 #define SK_TXQS2_Y2_PREF_GETIDX 0x0760
908 #define SK_TXQS2_Y2_PREF_PUTIDX 0x0764
909 #define SK_TXQS2_Y2_PREF_FIFOWP 0x0770
910 #define SK_TXQS2_Y2_PREF_FIFORP 0x0774
911 #define SK_TXQS2_Y2_PREF_FIFOWM 0x0778
912 #define SK_TXQS2_Y2_PREF_FIFOLV 0x077C
913 
914 /* Block 15 -- TX async queue 2 */
915 #define SK_TXQA2_BUFCNT		0x0780
916 #define SK_TXQA2_BUFCTL		0x0782
917 #define SK_TXQA2_NEXTDESC	0x0784
918 #define SK_TXQA2_RXBUF_LO	0x0788
919 #define SK_TXQA2_RXBUF_HI	0x078C
920 #define SK_TXQA2_RXSTAT		0x0790
921 #define SK_TXQA2_CSUM_STARTVAL	0x0794
922 #define SK_TXQA2_CSUM_STARTPOS	0x0798
923 #define SK_TXQA2_CSUM_WRITEPOS	0x079A
924 #define SK_TXQA2_CURADDR_LO	0x07A0
925 #define SK_TXQA2_CURADDR_HI	0x07A4
926 #define SK_TXQA2_CURCNT_LO	0x07A8
927 #define SK_TXQA2_CURCNT_HI	0x07AC
928 #define SK_TXQA2_CURBYTES	0x07B0
929 #define SK_TXQA2_BMU_CSR	0x07B4
930 #define SK_TXQA2_WATERMARK	0x07B8
931 #define SK_TXQA2_FLAG		0x07BA
932 #define SK_TXQA2_TEST1		0x07BC
933 #define SK_TXQA2_TEST2		0x07C0
934 #define SK_TXQA2_TEST3		0x07C4
935 /* yukon-2 only */
936 #define SK_TXQA2_Y2_WM          0x07C0
937 #define SK_TXQA2_Y2_AL          0x07C2
938 #define SK_TXQA2_Y2_RSP         0x07C4
939 #define SK_TXQA2_Y2_RSL         0x07C6
940 #define SK_TXQA2_Y2_RP          0x07C8
941 #define SK_TXQA2_Y2_RL          0x07CA
942 #define SK_TXQA2_Y2_WP          0x07CC
943 #define SK_TXQA2_Y2_WSP         0x07CD
944 #define SK_TXQA2_Y2_WL          0x07CE
945 #define SK_TXQA2_Y2_WSL         0x07CF
946 /* yukon-2 only (prefetch unit) */
947 #define SK_TXQA2_Y2_PREF_CSR    0x07D0
948 #define SK_TXQA2_Y2_PREF_LIDX   0x07D4
949 #define SK_TXQA2_Y2_PREF_ADDRLO 0x07D8
950 #define SK_TXQA2_Y2_PREF_ADDRHI 0x07DC
951 #define SK_TXQA2_Y2_PREF_GETIDX 0x07E0
952 #define SK_TXQA2_Y2_PREF_PUTIDX 0x07E4
953 #define SK_TXQA2_Y2_PREF_FIFOWP 0x07F0
954 #define SK_TXQA2_Y2_PREF_FIFORP 0x07F4
955 #define SK_TXQA2_Y2_PREF_FIFOWM 0x07F8
956 #define SK_TXQA2_Y2_PREF_FIFOLV 0x07FC
957 
958 #define SK_TXBMU_CLR_IRQ_ERR		0x00000001
959 #define SK_TXBMU_CLR_IRQ_EOF		0x00000002
960 #define SK_TXBMU_CLR_IRQ_EOB		0x00000004
961 #define SK_TXBMU_TX_START		0x00000010
962 #define SK_TXBMU_TX_STOP		0x00000020
963 #define SK_TXBMU_POLL_OFF		0x00000040
964 #define SK_TXBMU_POLL_ON		0x00000080
965 #define SK_TXBMU_TRANSFER_SM_RESET	0x00000100
966 #define SK_TXBMU_TRANSFER_SM_UNRESET	0x00000200
967 #define SK_TXBMU_DESCWR_SM_RESET	0x00000400
968 #define SK_TXBMU_DESCWR_SM_UNRESET	0x00000800
969 #define SK_TXBMU_DESCRD_SM_RESET	0x00001000
970 #define SK_TXBMU_DESCRD_SM_UNRESET	0x00002000
971 #define SK_TXBMU_SUPERVISOR_SM_RESET	0x00004000
972 #define SK_TXBMU_SUPERVISOR_SM_UNRESET	0x00008000
973 #define SK_TXBMU_PFI_SM_RESET		0x00010000
974 #define SK_TXBMU_PFI_SM_UNRESET		0x00020000
975 #define SK_TXBMU_FIFO_RESET		0x00040000
976 #define SK_TXBMU_FIFO_UNRESET		0x00080000
977 #define SK_TXBMU_DESC_RESET		0x00100000
978 #define SK_TXBMU_DESC_UNRESET		0x00200000
979 #define SK_TXBMU_SUPERVISOR_IDLE	0x01000000
980 
981 #define SK_TXBMU_ONLINE		\
982 	(SK_TXBMU_TRANSFER_SM_UNRESET|SK_TXBMU_DESCWR_SM_UNRESET|	\
983 	SK_TXBMU_DESCRD_SM_UNRESET|SK_TXBMU_SUPERVISOR_SM_UNRESET|	\
984 	SK_TXBMU_PFI_SM_UNRESET|SK_TXBMU_FIFO_UNRESET|			\
985 	SK_TXBMU_DESC_UNRESET|SK_TXBMU_POLL_ON)
986 
987 #define SK_TXBMU_OFFLINE		\
988 	(SK_TXBMU_TRANSFER_SM_RESET|SK_TXBMU_DESCWR_SM_RESET|	\
989 	SK_TXBMU_DESCRD_SM_RESET|SK_TXBMU_SUPERVISOR_SM_RESET|	\
990 	SK_TXBMU_PFI_SM_RESET|SK_TXBMU_FIFO_RESET|		\
991 	SK_TXBMU_DESC_RESET|SK_TXBMU_POLL_OFF)
992 
993 /* Block 16 -- Receive RAMbuffer 1 */
994 #define SK_RXRB1_START		0x0800
995 #define SK_RXRB1_END		0x0804
996 #define SK_RXRB1_WR_PTR		0x0808
997 #define SK_RXRB1_RD_PTR		0x080C
998 #define SK_RXRB1_UTHR_PAUSE	0x0810
999 #define SK_RXRB1_LTHR_PAUSE	0x0814
1000 #define SK_RXRB1_UTHR_HIPRIO	0x0818
1001 #define SK_RXRB1_UTHR_LOPRIO	0x081C
1002 #define SK_RXRB1_PKTCNT		0x0820
1003 #define SK_RXRB1_LVL		0x0824
1004 #define SK_RXRB1_CTLTST		0x0828
1005 
1006 /* Block 17 -- Receive RAMbuffer 2 */
1007 #define SK_RXRB2_START		0x0880
1008 #define SK_RXRB2_END		0x0884
1009 #define SK_RXRB2_WR_PTR		0x0888
1010 #define SK_RXRB2_RD_PTR		0x088C
1011 #define SK_RXRB2_UTHR_PAUSE	0x0890
1012 #define SK_RXRB2_LTHR_PAUSE	0x0894
1013 #define SK_RXRB2_UTHR_HIPRIO	0x0898
1014 #define SK_RXRB2_UTHR_LOPRIO	0x089C
1015 #define SK_RXRB2_PKTCNT		0x08A0
1016 #define SK_RXRB2_LVL		0x08A4
1017 #define SK_RXRB2_CTLTST		0x08A8
1018 
1019 /* Block 20 -- Sync. Transmit RAMbuffer 1 */
1020 #define SK_TXRBS1_START		0x0A00
1021 #define SK_TXRBS1_END		0x0A04
1022 #define SK_TXRBS1_WR_PTR	0x0A08
1023 #define SK_TXRBS1_RD_PTR	0x0A0C
1024 #define SK_TXRBS1_PKTCNT	0x0A20
1025 #define SK_TXRBS1_LVL		0x0A24
1026 #define SK_TXRBS1_CTLTST	0x0A28
1027 
1028 /* Block 21 -- Async. Transmit RAMbuffer 1 */
1029 #define SK_TXRBA1_START		0x0A80
1030 #define SK_TXRBA1_END		0x0A84
1031 #define SK_TXRBA1_WR_PTR	0x0A88
1032 #define SK_TXRBA1_RD_PTR	0x0A8C
1033 #define SK_TXRBA1_PKTCNT	0x0AA0
1034 #define SK_TXRBA1_LVL		0x0AA4
1035 #define SK_TXRBA1_CTLTST	0x0AA8
1036 
1037 /* Block 22 -- Sync. Transmit RAMbuffer 2 */
1038 #define SK_TXRBS2_START		0x0B00
1039 #define SK_TXRBS2_END		0x0B04
1040 #define SK_TXRBS2_WR_PTR	0x0B08
1041 #define SK_TXRBS2_RD_PTR	0x0B0C
1042 #define SK_TXRBS2_PKTCNT	0x0B20
1043 #define SK_TXRBS2_LVL		0x0B24
1044 #define SK_TXRBS2_CTLTST	0x0B28
1045 
1046 /* Block 23 -- Async. Transmit RAMbuffer 2 */
1047 #define SK_TXRBA2_START		0x0B80
1048 #define SK_TXRBA2_END		0x0B84
1049 #define SK_TXRBA2_WR_PTR	0x0B88
1050 #define SK_TXRBA2_RD_PTR	0x0B8C
1051 #define SK_TXRBA2_PKTCNT	0x0BA0
1052 #define SK_TXRBA2_LVL		0x0BA4
1053 #define SK_TXRBA2_CTLTST	0x0BA8
1054 
1055 #define SK_RBCTL_RESET		0x01
1056 #define SK_RBCTL_UNRESET	0x02
1057 #define SK_RBCTL_OFF		0x04
1058 #define SK_RBCTL_ON		0x08
1059 #define SK_RBCTL_STORENFWD_OFF	0x10
1060 #define SK_RBCTL_STORENFWD_ON	0x20
1061 
1062 /* Block 24 -- RX MAC FIFO 1 regisrers and LINK_SYNC counter */
1063 #define SK_RXF1_END		0x0C00
1064 #define SK_RXF1_WPTR		0x0C04
1065 #define SK_RXF1_RPTR		0x0C0C
1066 #define SK_RXF1_PKTCNT		0x0C10
1067 #define SK_RXF1_LVL		0x0C14
1068 #define SK_RXF1_MACCTL		0x0C18
1069 #define SK_RXF1_CTL		0x0C1C
1070 #define SK_RXLED1_CNTINIT	0x0C20
1071 #define SK_RXLED1_COUNTER	0x0C24
1072 #define SK_RXLED1_CTL		0x0C28
1073 #define SK_RXLED1_TST		0x0C29
1074 #define SK_LINK_SYNC1_CINIT	0x0C30
1075 #define SK_LINK_SYNC1_COUNTER	0x0C34
1076 #define SK_LINK_SYNC1_CTL	0x0C38
1077 #define SK_LINK_SYNC1_TST	0x0C39
1078 #define SK_LINKLED1_CTL		0x0C3C
1079 
1080 #define SK_FIFO_END		0x3F
1081 
1082 /* Receive MAC FIFO 1 (Yukon Only) */
1083 #define SK_RXMF1_END		0x0C40
1084 #define SK_RXMF1_THRESHOLD	0x0C44
1085 #define SK_RXMF1_CTRL_TEST	0x0C48
1086 #define SK_RXMF1_FLUSH_MASK	0x0C4C
1087 #define SK_RXMF1_FLUSH_THRESHOLD        0x0C50
1088 #define SK_RXMF1_WRITE_PTR	0x0C60
1089 #define SK_RXMF1_WRITE_LEVEL	0x0C68
1090 #define SK_RXMF1_READ_PTR	0x0C70
1091 #define SK_RXMF1_READ_LEVEL	0x0C78
1092 
1093 /* Receive MAC FIFO 1 Control/Test */
1094 #define SK_RFCTL_WR_PTR_TST_ON	0x00004000	/* Write pointer test on*/
1095 #define SK_RFCTL_WR_PTR_TST_OFF	0x00002000	/* Write pointer test off */
1096 #define SK_RFCTL_WR_PTR_STEP	0x00001000	/* Write pointer increment */
1097 #define SK_RFCTL_RD_PTR_TST_ON	0x00000400	/* Read pointer test on */
1098 #define SK_RFCTL_RD_PTR_TST_OFF	0x00000200	/* Read pointer test off */
1099 #define SK_RFCTL_RD_PTR_STEP	0x00000100	/* Read pointer increment */
1100 #define SK_RFCTL_FIFO_FLUSH_ON	0x00000080	/* RX FIFO Flush mode on */
1101 #define SK_RFCTL_FIFO_FLUSH_OFF 0x00000040      /* RX FIFO Flsuh mode off */
1102 #define SK_RFCTL_RX_FIFO_OVER	0x00000020	/* Clear IRQ RX FIFO Overrun */
1103 #define SK_RFCTL_FRAME_RX_DONE	0x00000010	/* Clear IRQ Frame RX Done */
1104 #define SK_RFCTL_OPERATION_ON	0x00000008	/* Operational mode on */
1105 #define SK_RFCTL_OPERATION_OFF	0x00000004	/* Operational mode off */
1106 #define SK_RFCTL_RESET_CLEAR	0x00000002	/* MAC FIFO Reset Clear */
1107 #define SK_RFCTL_RESET_SET	0x00000001	/* MAC FIFO Reset Set */
1108 
1109 #define SK_RFCTL_FIFO_THRESHOLD 0x0a    /* flush threshold (default) */
1110 
1111 /* Block 25 -- RX MAC FIFO 2 regisrers and LINK_SYNC counter */
1112 #define SK_RXF2_END		0x0C80
1113 #define SK_RXF2_WPTR		0x0C84
1114 #define SK_RXF2_RPTR		0x0C8C
1115 #define SK_RXF2_PKTCNT		0x0C90
1116 #define SK_RXF2_LVL		0x0C94
1117 #define SK_RXF2_MACCTL		0x0C98
1118 #define SK_RXF2_CTL		0x0C9C
1119 #define SK_RXLED2_CNTINIT	0x0CA0
1120 #define SK_RXLED2_COUNTER	0x0CA4
1121 #define SK_RXLED2_CTL		0x0CA8
1122 #define SK_RXLED2_TST		0x0CA9
1123 #define SK_LINK_SYNC2_CINIT	0x0CB0
1124 #define SK_LINK_SYNC2_COUNTER	0x0CB4
1125 #define SK_LINK_SYNC2_CTL	0x0CB8
1126 #define SK_LINK_SYNC2_TST	0x0CB9
1127 #define SK_LINKLED2_CTL		0x0CBC
1128 
1129 #define SK_RXMACCTL_CLR_IRQ_NOSTS	0x00000001
1130 #define SK_RXMACCTL_CLR_IRQ_NOTSTAMP	0x00000002
1131 #define SK_RXMACCTL_TSTAMP_OFF		0x00000004
1132 #define SK_RXMACCTL_RSTAMP_ON		0x00000008
1133 #define SK_RXMACCTL_FLUSH_OFF		0x00000010
1134 #define SK_RXMACCTL_FLUSH_ON		0x00000020
1135 #define SK_RXMACCTL_PAUSE_OFF		0x00000040
1136 #define SK_RXMACCTL_PAUSE_ON		0x00000080
1137 #define SK_RXMACCTL_AFULL_OFF		0x00000100
1138 #define SK_RXMACCTL_AFULL_ON		0x00000200
1139 #define SK_RXMACCTL_VALIDTIME_PATCH_OFF	0x00000400
1140 #define SK_RXMACCTL_VALIDTIME_PATCH_ON	0x00000800
1141 #define SK_RXMACCTL_RXRDY_PATCH_OFF	0x00001000
1142 #define SK_RXMACCTL_RXRDY_PATCH_ON	0x00002000
1143 #define SK_RXMACCTL_STS_TIMEO		0x00FF0000
1144 #define SK_RXMACCTL_TSTAMP_TIMEO	0xFF000000
1145 
1146 #define SK_RXLEDCTL_ENABLE		0x0001
1147 #define SK_RXLEDCTL_COUNTER_STOP	0x0002
1148 #define SK_RXLEDCTL_COUNTER_START	0x0004
1149 
1150 #define SK_LINKLED_OFF			0x0001
1151 #define SK_LINKLED_ON			0x0002
1152 #define SK_LINKLED_LINKSYNC_OFF		0x0004
1153 #define SK_LINKLED_LINKSYNC_ON		0x0008
1154 #define SK_LINKLED_BLINK_OFF		0x0010
1155 #define SK_LINKLED_BLINK_ON		0x0020
1156 
1157 /* Block 26 -- TX MAC FIFO 1 regisrers  */
1158 #define SK_TXF1_END		0x0D00
1159 #define SK_TXF1_WPTR		0x0D04
1160 #define SK_TXF1_RPTR		0x0D0C
1161 #define SK_TXF1_PKTCNT		0x0D10
1162 #define SK_TXF1_LVL		0x0D14
1163 #define SK_TXF1_MACCTL		0x0D18
1164 #define SK_TXF1_CTL		0x0D1C
1165 #define SK_TXLED1_CNTINIT	0x0D20
1166 #define SK_TXLED1_COUNTER	0x0D24
1167 #define SK_TXLED1_CTL		0x0D28
1168 #define SK_TXLED1_TST		0x0D29
1169 
1170 /* Transmit MAC FIFO 1 (Yukon Only) */
1171 #define SK_TXMF1_END		0x0D40
1172 #define SK_TXMF1_THRESHOLD	0x0D44
1173 #define SK_TXMF1_CTRL_TEST	0x0D48
1174 #define SK_TXMF1_WRITE_PTR	0x0D60
1175 #define SK_TXMF1_WRITE_SHADOW	0x0D64
1176 #define SK_TXMF1_WRITE_LEVEL	0x0D68
1177 #define SK_TXMF1_READ_PTR	0x0D70
1178 #define SK_TXMF1_RESTART_PTR	0x0D74
1179 #define SK_TXMF1_READ_LEVEL	0x0D78
1180 
1181 /* Transmit MAC FIFO Control/Test */
1182 #define SK_TFCTL_WR_PTR_TST_ON	0x00004000	/* Write pointer test on*/
1183 #define SK_TFCTL_WR_PTR_TST_OFF	0x00002000	/* Write pointer test off */
1184 #define SK_TFCTL_WR_PTR_STEP	0x00001000	/* Write pointer increment */
1185 #define SK_TFCTL_RD_PTR_TST_ON	0x00000400	/* Read pointer test on */
1186 #define SK_TFCTL_RD_PTR_TST_OFF	0x00000200	/* Read pointer test off */
1187 #define SK_TFCTL_RD_PTR_STEP	0x00000100	/* Read pointer increment */
1188 #define SK_TFCTL_TX_FIFO_UNDER	0x00000040	/* Clear IRQ TX FIFO Under */
1189 #define SK_TFCTL_FRAME_TX_DONE	0x00000020	/* Clear IRQ Frame TX Done */
1190 #define SK_TFCTL_IRQ_PARITY_ER	0x00000010	/* Clear IRQ Parity Error */
1191 #define SK_TFCTL_OPERATION_ON	0x00000008	/* Operational mode on */
1192 #define SK_TFCTL_OPERATION_OFF	0x00000004	/* Operational mode off */
1193 #define SK_TFCTL_RESET_CLEAR	0x00000002	/* MAC FIFO Reset Clear */
1194 #define SK_TFCTL_RESET_SET	0x00000001	/* MAC FIFO Reset Set */
1195 
1196 /* Block 27 -- TX MAC FIFO 2 regisrers  */
1197 #define SK_TXF2_END		0x0D80
1198 #define SK_TXF2_WPTR		0x0D84
1199 #define SK_TXF2_RPTR		0x0D8C
1200 #define SK_TXF2_PKTCNT		0x0D90
1201 #define SK_TXF2_LVL		0x0D94
1202 #define SK_TXF2_MACCTL		0x0D98
1203 #define SK_TXF2_CTL		0x0D9C
1204 #define SK_TXLED2_CNTINIT	0x0DA0
1205 #define SK_TXLED2_COUNTER	0x0DA4
1206 #define SK_TXLED2_CTL		0x0DA8
1207 #define SK_TXLED2_TST		0x0DA9
1208 
1209 #define SK_TXMACCTL_XMAC_RESET		0x00000001
1210 #define SK_TXMACCTL_XMAC_UNRESET	0x00000002
1211 #define SK_TXMACCTL_LOOP_OFF		0x00000004
1212 #define SK_TXMACCTL_LOOP_ON		0x00000008
1213 #define SK_TXMACCTL_FLUSH_OFF		0x00000010
1214 #define SK_TXMACCTL_FLUSH_ON		0x00000020
1215 #define SK_TXMACCTL_WAITEMPTY_OFF	0x00000040
1216 #define SK_TXMACCTL_WAITEMPTY_ON	0x00000080
1217 #define SK_TXMACCTL_AFULL_OFF		0x00000100
1218 #define SK_TXMACCTL_AFULL_ON		0x00000200
1219 #define SK_TXMACCTL_TXRDY_PATCH_OFF	0x00000400
1220 #define SK_TXMACCTL_RXRDY_PATCH_ON	0x00000800
1221 #define SK_TXMACCTL_PKT_RECOVERY_OFF	0x00001000
1222 #define SK_TXMACCTL_PKT_RECOVERY_ON	0x00002000
1223 #define SK_TXMACCTL_CLR_IRQ_PERR	0x00008000
1224 #define SK_TXMACCTL_WAITAFTERFLUSH	0x00010000
1225 
1226 #define SK_TXLEDCTL_ENABLE		0x0001
1227 #define SK_TXLEDCTL_COUNTER_STOP	0x0002
1228 #define SK_TXLEDCTL_COUNTER_START	0x0004
1229 
1230 #define SK_FIFO_RESET		0x00000001
1231 #define SK_FIFO_UNRESET		0x00000002
1232 #define SK_FIFO_OFF		0x00000004
1233 #define SK_FIFO_ON		0x00000008
1234 
1235 /* Block 28 -- Descriptor Poll Timer */
1236 #define SK_DPT_INIT		0x0e00	/* Initial value 24 bits */
1237 #define SK_DPT_TIMER		0x0e04	/* Mul of 78.12MHz clk (24b) */
1238 
1239 #define SK_DPT_TIMER_MAX	0x00ffffffff	/* 214.75ms at 78.125MHz */
1240 
1241 #define SK_DPT_TIMER_CTRL	0x0e08	/* Timer Control 8 bits */
1242 #define SK_DPT_TCTL_STOP	0x01	/* Stop Timer */
1243 #define SK_DPT_TCTL_START	0x02	/* Start Timer */
1244 
1245 #define SK_DPT_TIMER_TEST	0x0e0a	/* Timer Test 16 bits */
1246 #define SK_DPT_TTEST_STEP	0x0001	/* Timer Decrement */
1247 #define SK_DPT_TTEST_OFF	0x0002	/* Test Mode Off */
1248 #define SK_DPT_TTEST_ON		0x0004	/* Test Mode On */
1249 
1250 #define SK_TSTAMP_COUNT		0x0e14
1251 #define SK_TSTAMP_CTL		0x0e18
1252 
1253 #define SK_TSTAMP_IRQ_CLEAR	0x01
1254 #define SK_TSTAMP_STOP		0x02
1255 #define SK_TSTAMP_START		0x04
1256 
1257 #define SK_Y2_ASF_CSR		0x0e68
1258 
1259 #define SK_Y2_ASF_RESET		0x08
1260 
1261 #define SK_Y2_LEV_ITIMERINIT	0x0eb0
1262 #define SK_Y2_LEV_ITIMERCTL	0x0eb8
1263 #define SK_Y2_TX_ITIMERINIT	0x0ec0
1264 #define SK_Y2_TX_ITIMERCTL	0x0ec8
1265 #define SK_Y2_ISR_ITIMERINIT	0x0ed0
1266 #define SK_Y2_ISR_ITIMERCTL	0x0ed8
1267 
1268 /* Block 29 -- Status BMU (Yukon-2 only) */
1269 #define SK_STAT_BMU_CSR		0x0e80
1270 #define SK_STAT_BMU_LIDX	0x0e84
1271 #define SK_STAT_BMU_ADDRLO	0x0e88
1272 #define SK_STAT_BMU_ADDRHI	0x0e8c
1273 #define SK_STAT_BMU_TXA1_RIDX	0x0e90
1274 #define SK_STAT_BMU_TXS1_RIDX	0x0e92
1275 #define SK_STAT_BMU_TXA2_RIDX	0x0e94
1276 #define SK_STAT_BMU_TXS2_RIDX	0x0e96
1277 #define SK_STAT_BMU_TX_THRESH	0x0e98
1278 #define SK_STAT_BMU_PUTIDX	0x0e9c
1279 #define SK_STAT_BMU_FIFOWP	0x0ea0
1280 #define SK_STAT_BMU_FIFORP	0x0ea4
1281 #define SK_STAT_BMU_FIFORSP	0x0ea6
1282 #define SK_STAT_BMU_FIFOLV	0x0ea8
1283 #define SK_STAT_BMU_FIFOSLV	0x0eaa
1284 #define SK_STAT_BMU_FIFOWM	0x0eac
1285 #define SK_STAT_BMU_FIFOIWM	0x0ead
1286 
1287 #define SK_STAT_BMU_RESET	0x00000001
1288 #define SK_STAT_BMU_UNRESET	0x00000002
1289 #define SK_STAT_BMU_OFF		0x00000004
1290 #define SK_STAT_BMU_ON		0x00000008
1291 #define SK_STAT_BMU_IRQ_CLEAR	0x00000010
1292 
1293 #define SK_STAT_BMU_TXTHIDX_MSK	0x0fff
1294 
1295 /* Block 30 -- GMAC/GPHY Control Registers (Yukon Only)*/
1296 #define SK_GMAC_CTRL		0x0f00	/* GMAC Control Register */
1297 #define SK_GPHY_CTRL		0x0f04	/* GPHY Control Register */
1298 #define SK_GMAC_ISR		0x0f08	/* GMAC Interrupt Source Register */
1299 #define SK_GMAC_IMR		0x0f0c	/* GMAC Interrupt Mask Register */
1300 #define SK_LINK_CTRL		0x0f10	/* Link Control Register (LCR) */
1301 #define SK_WOL_CTRL		0x0f20	/* Wake on LAN Control Register */
1302 #define SK_MAC_ADDR_LOW		0x0f24	/* Mack Address Registers LOW */
1303 #define SK_MAC_ADDR_HIGH	0x0f28	/* Mack Address Registers HIGH */
1304 #define SK_PAT_READ_PTR		0x0f2c	/* Pattern Read Pointer Register */
1305 #define SK_PAT_LEN_REG0		0x0f30	/* Pattern Length Register 0 */
1306 #define SK_PAT_LEN0		0x0f30	/* Pattern Length 0 */
1307 #define SK_PAT_LEN1		0x0f31	/* Pattern Length 1 */
1308 #define SK_PAT_LEN2		0x0f32	/* Pattern Length 2 */
1309 #define SK_PAT_LEN3		0x0f33	/* Pattern Length 3 */
1310 #define SK_PAT_LEN_REG1		0x0f34	/* Pattern Length Register 1 */
1311 #define SK_PAT_LEN4		0x0f34	/* Pattern Length 4 */
1312 #define SK_PAT_LEN5		0x0f35	/* Pattern Length 5 */
1313 #define SK_PAT_LEN6		0x0f36	/* Pattern Length 6 */
1314 #define SK_PAT_LEN7		0x0f37	/* Pattern Length 7 */
1315 #define SK_PAT_CTR_REG0		0x0f38	/* Pattern Counter Register 0 */
1316 #define SK_PAT_CTR0		0x0f38	/* Pattern Counter 0 */
1317 #define SK_PAT_CTR1		0x0f39	/* Pattern Counter 1 */
1318 #define SK_PAT_CTR2		0x0f3a	/* Pattern Counter 2 */
1319 #define SK_PAT_CTR3		0x0f3b	/* Pattern Counter 3 */
1320 #define SK_PAT_CTR_REG1		0x0f3c	/* Pattern Counter Register 1 */
1321 #define SK_PAT_CTR4		0x0f3c	/* Pattern Counter 4 */
1322 #define SK_PAT_CTR5		0x0f3d	/* Pattern Counter 5 */
1323 #define SK_PAT_CTR6		0x0f3e	/* Pattern Counter 6 */
1324 #define SK_PAT_CTR7		0x0f3f	/* Pattern Counter 7 */
1325 
1326 #define SK_GMAC_LOOP_ON		0x00000020	/* Loopback mode for testing */
1327 #define SK_GMAC_LOOP_OFF	0x00000010	/* purposes */
1328 #define SK_GMAC_PAUSE_ON	0x00000008	/* enable forward of pause */
1329 #define SK_GMAC_PAUSE_OFF	0x00000004	/* signal to GMAC */
1330 #define SK_GMAC_RESET_CLEAR	0x00000002	/* Clear GMAC Reset */
1331 #define SK_GMAC_RESET_SET	0x00000001	/* Set GMAC Reset */
1332 
1333 #define SK_GPHY_SEL_BDT		0x10000000	/* Select Bidirectional xfer */
1334 #define SK_GPHY_INT_POL_HI	0x08000000	/* IRQ Polarity Active */
1335 #define SK_GPHY_75_OHM		0x04000000	/* Use 75 Ohm Termination */
1336 #define SK_GPHY_DIS_FC		0x02000000	/* Disable Auto Fiber/Copper */
1337 #define SK_GPHY_DIS_SLEEP	0x01000000	/* Disable Energy Detect */
1338 #define SK_GPHY_HWCFG_M_3	0x00800000	/* HWCFG_MODE[3] */
1339 #define SK_GPHY_HWCFG_M_2	0x00400000	/* HWCFG_MODE[2] */
1340 #define SK_GPHY_HWCFG_M_1	0x00200000	/* HWCFG_MODE[1] */
1341 #define SK_GPHY_HWCFG_M_0	0x00100000	/* HWCFG_MODE[0] */
1342 #define SK_GPHY_ANEG_0		0x00080000	/* ANEG[0] */
1343 #define SK_GPHY_ENA_XC		0x00040000	/* Enable MDI Crossover */
1344 #define SK_GPHY_DIS_125		0x00020000	/* Disable 125MHz Clock */
1345 #define SK_GPHY_ANEG_3		0x00010000	/* ANEG[3] */
1346 #define SK_GPHY_ANEG_2		0x00008000	/* ANEG[2] */
1347 #define SK_GPHY_ANEG_1		0x00004000	/* ANEG[1] */
1348 #define SK_GPHY_ENA_PAUSE	0x00002000	/* Enable Pause */
1349 #define SK_GPHY_PHYADDR_4	0x00001000	/* Bit 4 of Phy Addr */
1350 #define SK_GPHY_PHYADDR_3	0x00000800	/* Bit 3 of Phy Addr */
1351 #define SK_GPHY_PHYADDR_2	0x00000400	/* Bit 2 of Phy Addr */
1352 #define SK_GPHY_PHYADDR_1	0x00000200	/* Bit 1 of Phy Addr */
1353 #define SK_GPHY_PHYADDR_0	0x00000100	/* Bit 0 of Phy Addr */
1354 #define SK_GPHY_RESET_CLEAR	0x00000002	/* Clear GPHY Reset */
1355 #define SK_GPHY_RESET_SET	0x00000001	/* Set GPHY Reset */
1356 
1357 #define SK_GPHY_COPPER		(SK_GPHY_HWCFG_M_0 | SK_GPHY_HWCFG_M_1 | \
1358 				 SK_GPHY_HWCFG_M_2 | SK_GPHY_HWCFG_M_3 )
1359 #define SK_GPHY_FIBER		(SK_GPHY_HWCFG_M_0 | SK_GPHY_HWCFG_M_1 | \
1360 				 SK_GPHY_HWCFG_M_2 )
1361 #define SK_GPHY_ANEG_ALL	(SK_GPHY_ANEG_0 | SK_GPHY_ANEG_1 | \
1362 				 SK_GPHY_ANEG_2 | SK_GPHY_ANEG_3 )
1363 
1364 #define SK_GMAC_INT_TX_OFLOW	0x20	/* Transmit Counter Overflow */
1365 #define SK_GMAC_INT_RX_OFLOW	0x10	/* Receiver Overflow */
1366 #define SK_GMAC_INT_TX_UNDER	0x08	/* Transmit FIFO Underrun */
1367 #define SK_GMAC_INT_TX_DONE	0x04	/* Transmit Complete */
1368 #define SK_GMAC_INT_RX_OVER	0x02	/* Receive FIFO Overrun */
1369 #define SK_GMAC_INT_RX_DONE	0x01	/* Receive Complete */
1370 
1371 #define SK_LINK_RESET_CLEAR	0x0002	/* Link Reset Clear */
1372 #define SK_LINK_RESET_SET	0x0001	/* Link Reset Set */
1373 
1374 /* Block 31 -- reserved */
1375 
1376 /* Block 32-33 -- Pattern Ram */
1377 #define SK_WOL_PRAM		0x1000
1378 
1379 /* Block 0x22 - 0x37 -- reserved */
1380 
1381 /* Block 0x38 -- Y2 PCI config registers */
1382 #define SK_Y2_PCI_BASE		0x1c00
1383 
1384 /* Compute offset of mirrored PCI register */
1385 #define SK_Y2_PCI_REG(reg)	((reg) + SK_Y2_PCI_BASE)
1386 
1387 /* Block 0x39 - 0x3f -- reserved */
1388 
1389 /* Block 0x40 to 0x4F -- XMAC 1 registers */
1390 #define SK_XMAC1_BASE	0x2000
1391 
1392 /* Block 0x50 to 0x5F -- MARV 1 registers */
1393 #define SK_MARV1_BASE	0x2800
1394 
1395 /* Block 0x60 to 0x6F -- XMAC 2 registers */
1396 #define SK_XMAC2_BASE	0x3000
1397 
1398 /* Block 0x70 to 0x7F -- MARV 2 registers */
1399 #define SK_MARV2_BASE	0x3800
1400 
1401 /* Compute relative offset of an XMAC register in the XMAC window(s). */
1402 #define SK_XMAC_REG(sc, reg)	(((reg) * 2) + SK_XMAC1_BASE + \
1403 	(((sc)->sk_port) * (SK_XMAC2_BASE - SK_XMAC1_BASE)))
1404 
1405 #if 0
1406 #define SK_XM_READ_4(sc, reg)						\
1407 	((sk_win_read_2(sc->sk_softc,					\
1408 	      SK_XMAC_REG(sc, reg)) & 0xFFFF) |		\
1409 	 ((sk_win_read_2(sc->sk_softc,					\
1410 	      SK_XMAC_REG(sc, reg + 2)) & 0xFFFF) << 16))
1411 
1412 #define SK_XM_WRITE_4(sc, reg, val)					\
1413 	sk_win_write_2(sc->sk_softc, SK_XMAC_REG(sc, reg),		\
1414 		       ((val) & 0xFFFF));				\
1415 	sk_win_write_2(sc->sk_softc, SK_XMAC_REG(sc, reg + 2),		\
1416 		       ((val) >> 16) & 0xFFFF)
1417 #else
1418 #define SK_XM_READ_4(sc, reg)		\
1419 	sk_win_read_4(sc->sk_softc, SK_XMAC_REG(sc, reg))
1420 
1421 #define SK_XM_WRITE_4(sc, reg, val)	\
1422 	sk_win_write_4(sc->sk_softc, SK_XMAC_REG(sc, reg), (val))
1423 #endif
1424 
1425 #define SK_XM_READ_2(sc, reg)		\
1426 	sk_win_read_2(sc->sk_softc, SK_XMAC_REG(sc, reg))
1427 
1428 #define SK_XM_WRITE_2(sc, reg, val)	\
1429 	sk_win_write_2(sc->sk_softc, SK_XMAC_REG(sc, reg), val)
1430 
1431 #define SK_XM_SETBIT_4(sc, reg, x)	\
1432 	SK_XM_WRITE_4(sc, reg, (SK_XM_READ_4(sc, reg)) | (x))
1433 
1434 #define SK_XM_CLRBIT_4(sc, reg, x)	\
1435 	SK_XM_WRITE_4(sc, reg, (SK_XM_READ_4(sc, reg)) & ~(x))
1436 
1437 #define SK_XM_SETBIT_2(sc, reg, x)	\
1438 	SK_XM_WRITE_2(sc, reg, (SK_XM_READ_2(sc, reg)) | (x))
1439 
1440 #define SK_XM_CLRBIT_2(sc, reg, x)	\
1441 	SK_XM_WRITE_2(sc, reg, (SK_XM_READ_2(sc, reg)) & ~(x))
1442 
1443 /* Compute relative offset of an MARV register in the MARV window(s). */
1444 #define SK_YU_REG(sc, reg) \
1445 	((reg) + SK_MARV1_BASE + \
1446 	(((sc)->sk_port) * (SK_MARV2_BASE - SK_MARV1_BASE)))
1447 
1448 #define SK_YU_READ_4(sc, reg)		\
1449 	sk_win_read_4((sc)->sk_softc, SK_YU_REG((sc), (reg)))
1450 
1451 #define SK_YU_READ_2(sc, reg)		\
1452 	sk_win_read_2((sc)->sk_softc, SK_YU_REG((sc), (reg)))
1453 
1454 #define SK_YU_WRITE_4(sc, reg, val)	\
1455 	sk_win_write_4((sc)->sk_softc, SK_YU_REG((sc), (reg)), (val))
1456 
1457 #define SK_YU_WRITE_2(sc, reg, val)	\
1458 	sk_win_write_2((sc)->sk_softc, SK_YU_REG((sc), (reg)), (val))
1459 
1460 #define SK_YU_SETBIT_4(sc, reg, x)	\
1461 	SK_YU_WRITE_4(sc, reg, (SK_YU_READ_4(sc, reg)) | (x))
1462 
1463 #define SK_YU_CLRBIT_4(sc, reg, x)	\
1464 	SK_YU_WRITE_4(sc, reg, (SK_YU_READ_4(sc, reg)) & ~(x))
1465 
1466 #define SK_YU_SETBIT_2(sc, reg, x)	\
1467 	SK_YU_WRITE_2(sc, reg, (SK_YU_READ_2(sc, reg)) | (x))
1468 
1469 #define SK_YU_CLRBIT_2(sc, reg, x)	\
1470 	SK_YU_WRITE_2(sc, reg, (SK_YU_READ_2(sc, reg)) & ~(x))
1471 
1472 /*
1473  * The default FIFO threshold on the XMAC II is 4 bytes. On
1474  * dual port NICs, this often leads to transmit underruns, so we
1475  * bump the threshold a little.
1476  */
1477 #define SK_XM_TX_FIFOTHRESH	512
1478 
1479 #define SK_PCI_VENDOR_ID	0x0000
1480 #define SK_PCI_DEVICE_ID	0x0002
1481 #define SK_PCI_COMMAND		0x0004
1482 #define SK_PCI_STATUS		0x0006
1483 #define SK_PCI_REVID		0x0008
1484 #define SK_PCI_CLASSCODE	0x0009
1485 #define SK_PCI_CACHELEN		0x000C
1486 #define SK_PCI_LATENCY_TIMER	0x000D
1487 #define SK_PCI_HEADER_TYPE	0x000E
1488 #define SK_PCI_LOMEM		0x0010
1489 #define SK_PCI_LOIO		0x0014
1490 #define SK_PCI_SUBVEN_ID	0x002C
1491 #define SK_PCI_SYBSYS_ID	0x002E
1492 #define SK_PCI_BIOSROM		0x0030
1493 #define SK_PCI_INTLINE		0x003C
1494 #define SK_PCI_INTPIN		0x003D
1495 #define SK_PCI_MINGNT		0x003E
1496 #define SK_PCI_MINLAT		0x003F
1497 
1498 /* device specific PCI registers */
1499 #define SK_PCI_OURREG1		0x0040
1500 #define SK_PCI_OURREG2		0x0044
1501 #define SK_PCI_CAPID		0x0048 /* 8 bits */
1502 #define SK_PCI_NEXTPTR		0x0049 /* 8 bits */
1503 #define SK_PCI_PWRMGMTCAP	0x004A /* 16 bits */
1504 #define SK_PCI_PWRMGMTCTRL	0x004C /* 16 bits */
1505 #define SK_PCI_PME_EVENT	0x004F
1506 #define SK_PCI_VPD_CAPID	0x0050
1507 #define SK_PCI_VPD_NEXTPTR	0x0051
1508 #define SK_PCI_VPD_ADDR		0x0052
1509 #define SK_PCI_VPD_DATA		0x0054
1510 #define SK_PCI_OURREG3		0x0080 /* Yukon EC U */
1511 #define SK_PCI_OURREG4		0x0084
1512 #define SK_PCI_OURREG5		0x0088
1513 
1514 #define SK_Y2_REG1_PHY1_COMA	0x10000000
1515 #define SK_Y2_REG1_PHY2_COMA	0x20000000
1516 
1517 /* SK_PCI_OURREG2 32bits */
1518 #define SK_REG2_REV_DESC	0x00000004 /* revert byte order in descriptor */
1519 
1520 /* SK_PCI_OURREG4 32bits (Yukon-ECU only) */
1521 #define SK_Y2_REG4_TIMER_VALUE_MSK	(0xff << 16)
1522 #define SK_Y2_REG4_FORCE_ASPM_REQUEST	__BIT(15)
1523 #define SK_Y2_REG4_ASPM_GPHY_LINK_DOWN	__BIT(14)
1524 #define SK_Y2_REG4_ASPM_INT_FIFO_EMPTY	__BIT(13)
1525 #define SK_Y2_REG4_ASPM_CLKRUN_REQUEST	__BIT(12)
1526 #define SK_Y2_REG4_ASPM_FORCE_CLKREQ_ENA	__BIT(4)
1527 #define SK_Y2_REG4_ASPM_CLKREQ_PAD	__BIT(3)
1528 #define SK_Y2_REG4_ASPM_A1_MODE_SELECT	__BIT(2)
1529 #define SK_Y2_REG4_CLK_GATE_PEX_UNIT_ENA	__BIT(1)
1530 #define SK_Y2_REG4_CLK_GATE_ROOT_COR_ENA	__BIT(0)
1531 
1532 #define SK_PSTATE_MASK		0x0003
1533 #define SK_PSTATE_D0		0x0000
1534 #define SK_PSTATE_D1		0x0001
1535 #define SK_PSTATE_D2		0x0002
1536 #define SK_PSTATE_D3		0x0003
1537 #define SK_PME_EN		0x0010
1538 #define SK_PME_STATUS		0x8000
1539 
1540 /*
1541  * VPD flag bit. Set to 0 to initiate a read, will become 1 when
1542  * read is complete. Set to 1 to initiate a write, will become 0
1543  * when write is finished.
1544  */
1545 #define SK_VPD_FLAG		0x8000
1546 
1547 /* VPD structures */
1548 struct vpd_res {
1549 	u_int8_t		vr_id;
1550 	u_int8_t		vr_len;
1551 	u_int8_t		vr_pad;
1552 };
1553 
1554 struct vpd_key {
1555 	char			vk_key[2];
1556 	u_int8_t		vk_len;
1557 };
1558 
1559 #define VPD_RES_ID	0x82	/* ID string */
1560 #define VPD_RES_READ	0x90	/* start of read only area */
1561 #define VPD_RES_WRITE	0x81	/* start of read/write area */
1562 #define VPD_RES_END	0x78	/* end tag */
1563 
1564 #define CSR_WRITE_4(sc, reg, val) \
1565 	bus_space_write_4((sc)->sk_btag, (sc)->sk_bhandle, (reg), (val))
1566 #define CSR_WRITE_2(sc, reg, val) \
1567 	bus_space_write_2((sc)->sk_btag, (sc)->sk_bhandle, (reg), (val))
1568 #define CSR_WRITE_1(sc, reg, val) \
1569 	bus_space_write_1((sc)->sk_btag, (sc)->sk_bhandle, (reg), (val))
1570 
1571 #define CSR_READ_4(sc, reg) \
1572 	bus_space_read_4((sc)->sk_btag, (sc)->sk_bhandle, (reg))
1573 #define CSR_READ_2(sc, reg) \
1574 	bus_space_read_2((sc)->sk_btag, (sc)->sk_bhandle, (reg))
1575 #define CSR_READ_1(sc, reg) \
1576 	bus_space_read_1((sc)->sk_btag, (sc)->sk_bhandle, (reg))
1577 
1578 struct sk_type {
1579 	u_int16_t		sk_vid;
1580 	u_int16_t		sk_did;
1581 	const char		*sk_name;
1582 };
1583 
1584 #define SK_ADDR_LO(x)	((u_int64_t) (x) & 0xffffffff)
1585 #define SK_ADDR_HI(x)	((u_int64_t) (x) >> 32)
1586 
1587 #define SK_RING_ALIGN	64
1588 
1589 #define SK_ADDR_LO(x)	((u_int64_t) (x) & 0xffffffff)
1590 #define SK_ADDR_HI(x)	((u_int64_t) (x) >> 32)
1591 
1592 #define SK_RING_ALIGN	64
1593 
1594 /* RX queue descriptor data structure */
1595 struct sk_rx_desc {
1596 	u_int32_t		sk_ctl;
1597 	u_int32_t		sk_next;
1598 	u_int32_t		sk_data_lo;
1599 	u_int32_t		sk_data_hi;
1600 	u_int32_t		sk_xmac_rxstat;
1601 	u_int32_t		sk_timestamp;
1602 	u_int16_t		sk_csum2;
1603 	u_int16_t		sk_csum1;
1604 	u_int16_t		sk_csum2_start;
1605 	u_int16_t		sk_csum1_start;
1606 };
1607 
1608 #define SK_OPCODE_DEFAULT	0x00550000
1609 #define SK_OPCODE_CSUM		0x00560000
1610 
1611 #define SK_RXCTL_LEN		0x0000FFFF
1612 #define SK_RXCTL_OPCODE		0x00FF0000
1613 #define SK_RXCTL_TSTAMP_VALID	0x01000000
1614 #define SK_RXCTL_STATUS_VALID	0x02000000
1615 #define SK_RXCTL_DEV0		0x04000000
1616 #define SK_RXCTL_EOF_INTR	0x08000000
1617 #define SK_RXCTL_EOB_INTR	0x10000000
1618 #define SK_RXCTL_LASTFRAG	0x20000000
1619 #define SK_RXCTL_FIRSTFRAG	0x40000000
1620 #define SK_RXCTL_OWN		0x80000000
1621 
1622 #define SK_RXSTAT	\
1623 	(SK_OPCODE_DEFAULT|SK_RXCTL_EOF_INTR|SK_RXCTL_LASTFRAG| \
1624 	 SK_RXCTL_FIRSTFRAG|SK_RXCTL_OWN)
1625 
1626 struct sk_tx_desc {
1627 	u_int32_t		sk_ctl;
1628 	u_int32_t		sk_next;
1629 	u_int32_t		sk_data_lo;
1630 	u_int32_t		sk_data_hi;
1631 	u_int32_t		sk_xmac_txstat;
1632 	u_int16_t		sk_rsvd0;
1633 	u_int16_t		sk_csum_startval;
1634 	u_int16_t		sk_csum_startpos;
1635 	u_int16_t		sk_csum_writepos;
1636 	u_int32_t		sk_rsvd1;
1637 };
1638 
1639 #define SK_TXCTL_LEN		0x0000FFFF
1640 #define SK_TXCTL_OPCODE		0x00FF0000
1641 #define SK_TXCTL_SW		0x01000000
1642 #define SK_TXCTL_NOCRC		0x02000000
1643 #define SK_TXCTL_STORENFWD	0x04000000
1644 #define SK_TXCTL_EOF_INTR	0x08000000
1645 #define SK_TXCTL_EOB_INTR	0x10000000
1646 #define SK_TXCTL_LASTFRAG	0x20000000
1647 #define SK_TXCTL_FIRSTFRAG	0x40000000
1648 #define SK_TXCTL_OWN		0x80000000
1649 
1650 #define SK_TXSTAT	\
1651 	(SK_OPCODE_DEFAULT|SK_TXCTL_EOF_INTR|SK_TXCTL_LASTFRAG|SK_TXCTL_OWN)
1652 
1653 #define SK_RXBYTES(x)		((x) & 0x0000FFFF);
1654 #define SK_TXBYTES		SK_RXBYTES
1655 
1656 #define SK_TX_RING_CNT		512
1657 #define SK_RX_RING_CNT		256
1658 
1659 struct msk_rx_desc {
1660 	u_int32_t		sk_addr;
1661 	u_int16_t		sk_len;
1662 	u_int8_t		sk_ctl;
1663 	u_int8_t		sk_opcode;
1664 } __packed;
1665 
1666 #define SK_Y2_RXOPC_BUFFER	0x40
1667 #define SK_Y2_RXOPC_PACKET	0x41
1668 #define SK_Y2_RXOPC_OWN		0x80
1669 
1670 struct msk_tx_desc {
1671 	u_int32_t		sk_addr;
1672 	u_int16_t		sk_len;
1673 	u_int8_t		sk_ctl;
1674 	u_int8_t		sk_opcode;
1675 } __packed;
1676 
1677 #define SK_Y2_TXCTL_LASTFRAG	0x80
1678 
1679 #define SK_Y2_TXOPC_BUFFER	0x40
1680 #define SK_Y2_TXOPC_PACKET	0x41
1681 #define SK_Y2_TXOPC_OWN		0x80
1682 
1683 struct msk_status_desc {
1684 	u_int32_t		sk_status;
1685 	u_int16_t		sk_len;
1686 	u_int8_t		sk_link;
1687 	u_int8_t		sk_opcode;
1688 } __packed;
1689 
1690 #define SK_Y2_STOPC_RXSTAT	0x60
1691 #define SK_Y2_STOPC_TXSTAT	0x68
1692 #define SK_Y2_STOPC_OWN		0x80
1693 
1694 #define SK_Y2_ST_TXA1_MSKL	0x00000fff
1695 #define SK_Y2_ST_TXA1_SHIFT	0
1696 
1697 #define SK_Y2_ST_TXA2_MSKL	0xff000000
1698 #define SK_Y2_ST_TXA2_SHIFTL	24
1699 #define SK_Y2_ST_TXA2_MSKH	0x000f
1700 #define SK_Y2_ST_TXA2_SHIFTH	8
1701 
1702 #define SK_Y2_ST_TXA1_MSKL	0x00000fff
1703 #define SK_Y2_ST_TXA1_SHIFT	0
1704 
1705 #define SK_Y2_ST_TXA2_MSKL	0xff000000
1706 #define SK_Y2_ST_TXA2_SHIFTL	24
1707 #define SK_Y2_ST_TXA2_MSKH	0x000f
1708 #define SK_Y2_ST_TXA2_SHIFTH	8
1709 
1710 #define MSK_TX_RING_CNT		512
1711 #define MSK_RX_RING_CNT		512
1712 #define MSK_STATUS_RING_CNT	2048
1713 
1714 /*
1715  * Jumbo buffer stuff. Note that we must allocate more jumbo
1716  * buffers than there are descriptors in the receive ring. This
1717  * is because we don't know how long it will take for a packet
1718  * to be released after we hand it off to the upper protocol
1719  * layers. To be safe, we allocate 1.5 times the number of
1720  * receive descriptors.
1721  */
1722 #define SK_JUMBO_FRAMELEN	9018
1723 #define SK_JUMBO_MTU		(SK_JUMBO_FRAMELEN-ETHER_HDR_LEN-ETHER_CRC_LEN)
1724 #define SK_MIN_FRAMELEN		(ETHER_MIN_LEN - ETHER_CRC_LEN)
1725 #define SK_JSLOTS		384
1726 
1727 #define SK_JRAWLEN	(SK_JUMBO_FRAMELEN + ETHER_ALIGN)
1728 #define SK_JLEN		SK_JRAWLEN
1729 #define SK_MCLBYTES	SK_JLEN
1730 #define SK_JPAGESZ	PAGE_SIZE
1731 #define SK_RESID	(SK_JPAGESZ - (SK_JLEN * SK_JSLOTS) % SK_JPAGESZ)
1732 #define SK_JMEM		((SK_JLEN * SK_JSLOTS) + SK_RESID)
1733 
1734 #define MSK_JSLOTS		((MSK_RX_RING_CNT / 2) * 3)
1735 
1736 #define MSK_RESID	(SK_JPAGESZ - (SK_JLEN * MSK_JSLOTS) % SK_JPAGESZ)
1737 #define MSK_JMEM	((SK_JLEN * MSK_JSLOTS) + MSK_RESID)
1738 
1739 #define SK_MAXUNIT	256
1740 #define SK_TIMEOUT	1000
1741 #define ETHER_ALIGN	2
1742 
1743 /* YUKON registers */
1744 
1745 /* General Purpose Status Register (GPSR) */
1746 #define YUKON_GPSR		0x0000
1747 
1748 #define YU_GPSR_SPEED		0x8000	/* speed 0 - 10Mbps, 1 - 100Mbps */
1749 #define YU_GPSR_DUPLEX		0x4000	/* 0 - half duplex, 1 - full duplex */
1750 #define YU_GPSR_FCTL_TX		0x2000	/* Tx flow control, 1 - disabled */
1751 #define YU_GPSR_LINK		0x1000	/* link status (down/up) */
1752 #define YU_GPSR_PAUSE		0x0800	/* flow control enable/disable */
1753 #define YU_GPSR_TX_IN_PROG	0x0400	/* transmit in progress */
1754 #define YU_GPSR_EXCESS_COL	0x0200	/* excessive collisions occurred */
1755 #define YU_GPSR_LATE_COL	0x0100	/* late collision occurred */
1756 #define YU_GPSR_MII_PHY_STC	0x0020	/* MII PHY status change */
1757 #define YU_GPSR_GIG_SPEED	0x0010	/* Gigabit Speed (0 - use speed bit) */
1758 #define YU_GPSR_PARTITION	0x0008	/* partition mode */
1759 #define YU_GPSR_FCTL_RX		0x0004	/* Rx flow control, 1 - disabled  */
1760 #define YU_GPSR_PROMS_EN	0x0002	/* promiscuous mode, 1 - enabled */
1761 
1762 /* General Purpose Control Register (GPCR) */
1763 #define YUKON_GPCR		0x0004
1764 
1765 #define YU_GPCR_FCTL_TX_DIS	0x2000	/* Disable Tx flow control 802.3x */
1766 #define YU_GPCR_TXEN		0x1000	/* Transmit Enable */
1767 #define YU_GPCR_RXEN		0x0800	/* Receive Enable */
1768 #define YU_GPCR_BURSTEN		0x0400	/* Burst Mode Enable */
1769 #define YU_GPCR_LPBK		0x0200	/* MAC Loopback Enable */
1770 #define YU_GPCR_PAR		0x0100	/* Partition Enable */
1771 #define YU_GPCR_GIG		0x0080	/* Gigabit Speed 1000Mbps */
1772 #define YU_GPCR_FLP		0x0040	/* Force Link Pass */
1773 #define YU_GPCR_DUPLEX		0x0020	/* Duplex Enable */
1774 #define YU_GPCR_FCTL_RX_DIS	0x0010	/* Disable Rx flow control 802.3x */
1775 #define YU_GPCR_SPEED		0x0008	/* Port Speed 100Mbps */
1776 #define YU_GPCR_DPLX_DIS	0x0004	/* Disable Auto-Update for duplex */
1777 #define YU_GPCR_FCTL_DIS	0x0002	/* Disable Auto-Update for 802.3x */
1778 #define YU_GPCR_SPEED_DIS	0x0001	/* Disable Auto-Update for speed */
1779 
1780 /* Transmit Control Register (TCR) */
1781 #define YUKON_TCR		0x0008
1782 
1783 #define YU_TCR_FJ		0x8000	/* force jam / flow control */
1784 #define YU_TCR_CRCD		0x4000	/* insert CRC (0 - enable) */
1785 #define YU_TCR_PADD		0x2000	/* pad packets to 64b (0 - enable) */
1786 #define YU_TCR_COLTH		0x1c00	/* collision threshold */
1787 
1788 /* Receive Control Register (RCR) */
1789 #define YUKON_RCR		0x000c
1790 
1791 #define YU_RCR_UFLEN		0x8000	/* unicast filter enable */
1792 #define YU_RCR_MUFLEN		0x4000	/* multicast filter enable */
1793 #define YU_RCR_CRCR		0x2000	/* remove CRC */
1794 #define YU_RCR_PASSFC		0x1000	/* pass flow control packets */
1795 
1796 /* Transmit Flow Control Register (TFCR) */
1797 #define YUKON_TFCR		0x0010	/* Pause Time */
1798 
1799 /* Transmit Parameter Register (TPR) */
1800 #define YUKON_TPR		0x0014
1801 
1802 #define YU_TPR_JAM_LEN(x)	(((x) & 0x3) << 14)
1803 #define YU_TPR_JAM_IPG(x)	(((x) & 0x1f) << 9)
1804 #define YU_TPR_JAM2DATA_IPG(x)	(((x) & 0x1f) << 4)
1805 
1806 /* Serial Mode Register (SMR) */
1807 #define YUKON_SMR		0x0018
1808 
1809 #define YU_SMR_DATA_BLIND(x)	(((x) & 0x1f) << 11)
1810 #define YU_SMR_LIMIT4		0x0400	/* reset after 16 / 4 collisions */
1811 #define YU_SMR_MFL_JUMBO	0x0100	/* max frame length for jumbo frames */
1812 #define YU_SMR_MFL_VLAN		0x0200	/* max frame length + vlan tag */
1813 #define YU_SMR_IPG_DATA(x)	((x) & 0x1f)
1814 
1815 /* Source Address Low #1 (SAL1) */
1816 #define YUKON_SAL1		0x001c	/* SA1[15:0] */
1817 
1818 /* Source Address Middle #1 (SAM1) */
1819 #define YUKON_SAM1		0x0020	/* SA1[31:16] */
1820 
1821 /* Source Address High #1 (SAH1) */
1822 #define YUKON_SAH1		0x0024	/* SA1[47:32] */
1823 
1824 /* Source Address Low #2 (SAL2) */
1825 #define YUKON_SAL2		0x0028	/* SA2[15:0] */
1826 
1827 /* Source Address Middle #2 (SAM2) */
1828 #define YUKON_SAM2		0x002c	/* SA2[31:16] */
1829 
1830 /* Source Address High #2 (SAH2) */
1831 #define YUKON_SAH2		0x0030	/* SA2[47:32] */
1832 
1833 /* Multicatst Address Hash Register 1 (MCAH1) */
1834 #define YUKON_MCAH1		0x0034
1835 
1836 /* Multicatst Address Hash Register 2 (MCAH2) */
1837 #define YUKON_MCAH2		0x0038
1838 
1839 /* Multicatst Address Hash Register 3 (MCAH3) */
1840 #define YUKON_MCAH3		0x003c
1841 
1842 /* Multicatst Address Hash Register 4 (MCAH4) */
1843 #define YUKON_MCAH4		0x0040
1844 
1845 /* Transmit Interrupt Register (TIR) */
1846 #define YUKON_TIR		0x0044
1847 
1848 #define YU_TIR_OUT_UNICAST	0x0001	/* Num Unicast Packets Transmitted */
1849 #define YU_TIR_OUT_BROADCAST	0x0002	/* Num Broadcast Packets Transmitted */
1850 #define YU_TIR_OUT_PAUSE	0x0004	/* Num Pause Packets Transmitted */
1851 #define YU_TIR_OUT_MULTICAST	0x0008	/* Num Multicast Packets Transmitted */
1852 #define YU_TIR_OUT_OCTETS	0x0030	/* Num Bytes Transmitted */
1853 #define YU_TIR_OUT_64_OCTETS	0x0000	/* Num Packets Transmitted */
1854 #define YU_TIR_OUT_127_OCTETS	0x0000	/* Num Packets Transmitted */
1855 #define YU_TIR_OUT_255_OCTETS	0x0000	/* Num Packets Transmitted */
1856 #define YU_TIR_OUT_511_OCTETS	0x0000	/* Num Packets Transmitted */
1857 #define YU_TIR_OUT_1023_OCTETS	0x0000	/* Num Packets Transmitted */
1858 #define YU_TIR_OUT_1518_OCTETS	0x0000	/* Num Packets Transmitted */
1859 #define YU_TIR_OUT_MAX_OCTETS	0x0000	/* Num Packets Transmitted */
1860 #define YU_TIR_OUT_SPARE	0x0000	/* Num Packets Transmitted */
1861 #define YU_TIR_OUT_COLLISIONS	0x0000	/* Num Packets Transmitted */
1862 #define YU_TIR_OUT_LATE		0x0000	/* Num Packets Transmitted */
1863 
1864 /* Receive Interrupt Register (RIR) */
1865 #define YUKON_RIR		0x0048
1866 
1867 /* Transmit and Receive Interrupt Register (TRIR) */
1868 #define YUKON_TRIR		0x004c
1869 
1870 /* Transmit Interrupt Mask Register (TIMR) */
1871 #define YUKON_TIMR		0x0050
1872 
1873 /* Receive Interrupt Mask Register (RIMR) */
1874 #define YUKON_RIMR		0x0054
1875 
1876 /* Transmit and Receive Interrupt Mask Register (TRIMR) */
1877 #define YUKON_TRIMR		0x0058
1878 
1879 /* SMI Control Register (SMICR) */
1880 #define YUKON_SMICR		0x0080
1881 
1882 #define YU_SMICR_PHYAD(x)	(((x) & 0x1f) << 11)
1883 #define YU_SMICR_REGAD(x)	(((x) & 0x1f) << 6)
1884 #define YU_SMICR_OPCODE		0x0020	/* opcode (0 - write, 1 - read) */
1885 #define YU_SMICR_OP_READ	0x0020	/* opcode read */
1886 #define YU_SMICR_OP_WRITE	0x0000	/* opcode write */
1887 #define YU_SMICR_READ_VALID	0x0010	/* read valid */
1888 #define YU_SMICR_BUSY		0x0008	/* busy (writing) */
1889 
1890 /* SMI Data Register (SMIDR) */
1891 #define YUKON_SMIDR		0x0084
1892 
1893 /* PHY Addres Register (PAR) */
1894 #define YUKON_PAR		0x0088
1895 
1896 #define YU_PAR_MIB_CLR		0x0020	/* MIB Counters Clear Mode */
1897 #define YU_PAR_LOAD_TSTCNT	0x0010	/* Load count 0xfffffff0 into cntr */
1898 
1899 /* Receive status */
1900 #define YU_RXSTAT_FOFL          0x00000001      /* Rx FIFO overflow */
1901 #define YU_RXSTAT_CRCERR        0x00000002      /* CRC error */
1902 #define YU_RXSTAT_FRAGMENT      0x00000008      /* fragment */
1903 #define YU_RXSTAT_LONGERR       0x00000010      /* too long packet */
1904 #define YU_RXSTAT_MIIERR        0x00000020      /* MII error */
1905 #define YU_RXSTAT_BADFC         0x00000040      /* bad flow-control packet */
1906 #define YU_RXSTAT_GOODFC        0x00000080      /* good flow-control packet */
1907 #define YU_RXSTAT_RXOK          0x00000100      /* receice OK (Good packet) */
1908 #define YU_RXSTAT_BROADCAST     0x00000200      /* broadcast packet */
1909 #define YU_RXSTAT_MULTICAST     0x00000400      /* multicast packet */
1910 #define YU_RXSTAT_RUNT          0x00000800      /* undersize packet */
1911 #define YU_RXSTAT_JABBER        0x00001000      /* jabber packet */
1912 #define YU_RXSTAT_VLAN          0x00002000      /* VLAN packet */
1913 #define YU_RXSTAT_LENSHIFT      16
1914 
1915 #define YU_RXSTAT_BYTES(x)      ((x) >> YU_RXSTAT_LENSHIFT)
1916 
1917 /* Receive status */
1918 #define YU_RXSTAT_FOFL		0x00000001	/* Rx FIFO overflow */
1919 #define YU_RXSTAT_CRCERR	0x00000002	/* CRC error */
1920 #define YU_RXSTAT_FRAGMENT	0x00000008	/* fragment */
1921 #define YU_RXSTAT_LONGERR	0x00000010	/* too long packet */
1922 #define YU_RXSTAT_MIIERR	0x00000020	/* MII error */
1923 #define YU_RXSTAT_BADFC		0x00000040	/* bad flow-control packet */
1924 #define YU_RXSTAT_GOODFC	0x00000080	/* good flow-control packet */
1925 #define YU_RXSTAT_RXOK		0x00000100	/* receice OK (Good packet) */
1926 #define YU_RXSTAT_BROADCAST	0x00000200	/* broadcast packet */
1927 #define YU_RXSTAT_MULTICAST	0x00000400	/* multicast packet */
1928 #define YU_RXSTAT_RUNT		0x00000800	/* undersize packet */
1929 #define YU_RXSTAT_JABBER	0x00001000	/* jabber packet */
1930 #define YU_RXSTAT_VLAN		0x00002000	/* VLAN packet */
1931 #define YU_RXSTAT_LENSHIFT	16
1932 
1933 #define	YU_RXSTAT_BYTES(x)	((x) >> YU_RXSTAT_LENSHIFT)
1934 
1935 /* Receive status */
1936 #define YU_RXSTAT_FOFL		0x00000001	/* Rx FIFO overflow */
1937 #define YU_RXSTAT_CRCERR	0x00000002	/* CRC error */
1938 #define YU_RXSTAT_FRAGMENT	0x00000008	/* fragment */
1939 #define YU_RXSTAT_LONGERR	0x00000010	/* too long packet */
1940 #define YU_RXSTAT_MIIERR	0x00000020	/* MII error */
1941 #define YU_RXSTAT_BADFC		0x00000040	/* bad flow-control packet */
1942 #define YU_RXSTAT_GOODFC	0x00000080	/* good flow-control packet */
1943 #define YU_RXSTAT_RXOK		0x00000100	/* receice OK (Good packet) */
1944 #define YU_RXSTAT_BROADCAST	0x00000200	/* broadcast packet */
1945 #define YU_RXSTAT_MULTICAST	0x00000400	/* multicast packet */
1946 #define YU_RXSTAT_RUNT		0x00000800	/* undersize packet */
1947 #define YU_RXSTAT_JABBER	0x00001000	/* jabber packet */
1948 #define YU_RXSTAT_VLAN		0x00002000	/* VLAN packet */
1949 #define YU_RXSTAT_LENSHIFT	16
1950 
1951 #define	YU_RXSTAT_BYTES(x)	((x) >> YU_RXSTAT_LENSHIFT)
1952 
1953 /*
1954  * Registers and data structures for the XaQti Corporation XMAC II
1955  * Gigabit Ethernet MAC. Datasheet is available from http://www.xaqti.com.
1956  * The XMAC can be programmed for 16-bit or 32-bit register access modes.
1957  * The SysKonnect gigabit ethernet adapters use 16-bit mode, so that's
1958  * how the registers are laid out here.
1959  */
1960 
1961 #define XM_DEVICEID		0x00E0AE20
1962 #define XM_XAQTI_OUI		0x00E0AE
1963 
1964 #define XM_XMAC_REV(x)		(((x) & 0x000000E0) >> 5)
1965 
1966 #define XM_XMAC_REV_B2		0x0
1967 #define XM_XMAC_REV_C1		0x1
1968 
1969 #define XM_MMUCMD		0x0000
1970 #define XM_POFF			0x0008
1971 #define XM_BURST		0x000C
1972 #define XM_VLAN_TAGLEV1		0x0010
1973 #define XM_VLAN_TAGLEV2		0x0014
1974 #define XM_TXCMD		0x0020
1975 #define XM_TX_RETRYLIMIT	0x0024
1976 #define XM_TX_SLOTTIME		0x0028
1977 #define XM_TX_IPG		0x003C
1978 #define XM_RXCMD		0x0030
1979 #define XM_PHY_ADDR		0x0034
1980 #define XM_PHY_DATA		0x0038
1981 #define XM_GPIO			0x0040
1982 #define XM_IMR			0x0044
1983 #define XM_ISR			0x0048
1984 #define XM_HWCFG		0x004C
1985 #define XM_TX_LOWAT		0x0060
1986 #define XM_TX_HIWAT		0x0062
1987 #define XM_TX_REQTHRESH_LO	0x0064
1988 #define XM_TX_REQTHRESH_HI	0x0066
1989 #define XM_TX_REQTHRESH		XM_TX_REQTHRESH_LO
1990 #define XM_PAUSEDST0		0x0068
1991 #define XM_PAUSEDST1		0x006A
1992 #define XM_PAUSEDST2		0x006C
1993 #define XM_CTLPARM_LO		0x0070
1994 #define XM_CTLPARM_HI		0x0072
1995 #define XM_CTLPARM		XM_CTLPARM_LO
1996 #define XM_OPCODE_PAUSE_TIMER	0x0074
1997 #define XM_TXSTAT_LIFO		0x0078
1998 
1999 /*
2000  * Perfect filter registers. The XMAC has a table of 16 perfect
2001  * filter entries, spaced 8 bytes apart. This is in addition to
2002  * the station address registers, which appear below.
2003  */
2004 #define XM_RXFILT_BASE		0x0080
2005 #define XM_RXFILT_END		0x0107
2006 #define XM_RXFILT_MAX		16
2007 #define XM_RXFILT_ENTRY(ent)		(XM_RXFILT_BASE + ((ent * 8)))
2008 
2009 /* Primary station address. */
2010 #define XM_PAR0			0x0108
2011 #define XM_PAR1			0x010A
2012 #define XM_PAR2			0x010C
2013 
2014 /* 64-bit multicast hash table registers */
2015 #define XM_MAR0			0x0110
2016 #define XM_MAR1			0x0112
2017 #define XM_MAR2			0x0114
2018 #define XM_MAR3			0x0116
2019 #define XM_RX_LOWAT		0x0118
2020 #define XM_RX_HIWAT		0x011A
2021 #define XM_RX_REQTHRESH_LO	0x011C
2022 #define XM_RX_REQTHRESH_HI	0x011E
2023 #define XM_RX_REQTHRESH		XM_RX_REQTHRESH_LO
2024 #define XM_DEVID_LO		0x0120
2025 #define XM_DEVID_HI		0x0122
2026 #define XM_DEVID		XM_DEVID_LO
2027 #define XM_MODE_LO		0x0124
2028 #define XM_MODE_HI		0x0126
2029 #define XM_MODE			XM_MODE_LO
2030 #define XM_LASTSRC0		0x0128
2031 #define XM_LASTSRC1		0x012A
2032 #define XM_LASTSRC2		0x012C
2033 #define XM_TSTAMP_READ		0x0130
2034 #define XM_TSTAMP_LOAD		0x0134
2035 #define XM_STATS_CMD		0x0200
2036 #define XM_RXCNT_EVENT_LO	0x0204
2037 #define XM_RXCNT_EVENT_HI	0x0206
2038 #define XM_RXCNT_EVENT		XM_RXCNT_EVENT_LO
2039 #define XM_TXCNT_EVENT_LO	0x0208
2040 #define XM_TXCNT_EVENT_HI	0x020A
2041 #define XM_TXCNT_EVENT		XM_TXCNT_EVENT_LO
2042 #define XM_RXCNT_EVMASK_LO	0x020C
2043 #define XM_RXCNT_EVMASK_HI	0x020E
2044 #define XM_RXCNT_EVMASK		XM_RXCNT_EVMASK_LO
2045 #define XM_TXCNT_EVMASK_LO	0x0210
2046 #define XM_TXCNT_EVMASK_HI	0x0212
2047 #define XM_TXCNT_EVMASK		XM_TXCNT_EVMASK_LO
2048 
2049 /* Statistics command register */
2050 #define XM_STATCMD_CLR_TX	0x0001
2051 #define XM_STATCMD_CLR_RX	0x0002
2052 #define XM_STATCMD_COPY_TX	0x0004
2053 #define XM_STATCMD_COPY_RX	0x0008
2054 #define XM_STATCMD_SNAP_TX	0x0010
2055 #define XM_STATCMD_SNAP_RX	0x0020
2056 
2057 /* TX statistics registers */
2058 #define XM_TXSTATS_PKTSOK	0x280
2059 #define XM_TXSTATS_BYTESOK_HI	0x284
2060 #define XM_TXSTATS_BYTESOK_LO	0x288
2061 #define XM_TXSTATS_BCASTSOK	0x28C
2062 #define XM_TXSTATS_MCASTSOK	0x290
2063 #define XM_TXSTATS_UCASTSOK	0x294
2064 #define XM_TXSTATS_GIANTS	0x298
2065 #define XM_TXSTATS_BURSTCNT	0x29C
2066 #define XM_TXSTATS_PAUSEPKTS	0x2A0
2067 #define XM_TXSTATS_MACCTLPKTS	0x2A4
2068 #define XM_TXSTATS_SINGLECOLS	0x2A8
2069 #define XM_TXSTATS_MULTICOLS	0x2AC
2070 #define XM_TXSTATS_EXCESSCOLS	0x2B0
2071 #define XM_TXSTATS_LATECOLS	0x2B4
2072 #define XM_TXSTATS_DEFER	0x2B8
2073 #define XM_TXSTATS_EXCESSDEFER	0x2BC
2074 #define XM_TXSTATS_UNDERRUN	0x2C0
2075 #define XM_TXSTATS_CARRIERSENSE	0x2C4
2076 #define XM_TXSTATS_UTILIZATION	0x2C8
2077 #define XM_TXSTATS_64		0x2D0
2078 #define XM_TXSTATS_65_127	0x2D4
2079 #define XM_TXSTATS_128_255	0x2D8
2080 #define XM_TXSTATS_256_511	0x2DC
2081 #define XM_TXSTATS_512_1023	0x2E0
2082 #define XM_TXSTATS_1024_MAX	0x2E4
2083 
2084 /* RX statistics registers */
2085 #define XM_RXSTATS_PKTSOK	0x300
2086 #define XM_RXSTATS_BYTESOK_HI	0x304
2087 #define XM_RXSTATS_BYTESOK_LO	0x308
2088 #define XM_RXSTATS_BCASTSOK	0x30C
2089 #define XM_RXSTATS_MCASTSOK	0x310
2090 #define XM_RXSTATS_UCASTSOK	0x314
2091 #define XM_RXSTATS_PAUSEPKTS	0x318
2092 #define XM_RXSTATS_MACCTLPKTS	0x31C
2093 #define XM_RXSTATS_BADPAUSEPKTS	0x320
2094 #define XM_RXSTATS_BADMACCTLPKTS	0x324
2095 #define XM_RXSTATS_BURSTCNT	0x328
2096 #define XM_RXSTATS_MISSEDPKTS	0x32C
2097 #define XM_RXSTATS_FRAMEERRS	0x330
2098 #define XM_RXSTATS_OVERRUN	0x334
2099 #define XM_RXSTATS_JABBER	0x338
2100 #define XM_RXSTATS_CARRLOSS	0x33C
2101 #define XM_RXSTATS_INRNGLENERR	0x340
2102 #define XM_RXSTATS_SYMERR	0x344
2103 #define XM_RXSTATS_SHORTEVENT	0x348
2104 #define XM_RXSTATS_RUNTS	0x34C
2105 #define XM_RXSTATS_GIANTS	0x350
2106 #define XM_RXSTATS_CRCERRS	0x354
2107 #define XM_RXSTATS_CEXTERRS	0x35C
2108 #define XM_RXSTATS_UTILIZATION	0x360
2109 #define XM_RXSTATS_64		0x368
2110 #define XM_RXSTATS_65_127	0x36C
2111 #define XM_RXSTATS_128_255	0x370
2112 #define XM_RXSTATS_256_511	0x374
2113 #define XM_RXSTATS_512_1023	0x378
2114 #define XM_RXSTATS_1024_MAX	0x37C
2115 
2116 #define XM_MMUCMD_TX_ENB	0x0001
2117 #define XM_MMUCMD_RX_ENB	0x0002
2118 #define XM_MMUCMD_GMIILOOP	0x0004
2119 #define XM_MMUCMD_RATECTL	0x0008
2120 #define XM_MMUCMD_GMIIFDX	0x0010
2121 #define XM_MMUCMD_NO_MGMT_PRMB	0x0020
2122 #define XM_MMUCMD_SIMCOL	0x0040
2123 #define XM_MMUCMD_FORCETX	0x0080
2124 #define XM_MMUCMD_LOOPENB	0x0200
2125 #define XM_MMUCMD_IGNPAUSE	0x0400
2126 #define XM_MMUCMD_PHYBUSY	0x0800
2127 #define XM_MMUCMD_PHYDATARDY	0x1000
2128 
2129 #define XM_TXCMD_AUTOPAD	0x0001
2130 #define XM_TXCMD_NOCRC		0x0002
2131 #define XM_TXCMD_NOPREAMBLE	0x0004
2132 #define XM_TXCMD_NOGIGAMODE	0x0008
2133 #define XM_TXCMD_SAMPLELINE	0x0010
2134 #define XM_TXCMD_ENCBYPASS	0x0020
2135 #define XM_TXCMD_XMITBK2BK	0x0040
2136 #define XM_TXCMD_FAIRSHARE	0x0080
2137 
2138 #define XM_RXCMD_DISABLE_CEXT	0x0001
2139 #define XM_RXCMD_STRIPPAD	0x0002
2140 #define XM_RXCMD_SAMPLELINE	0x0004
2141 #define XM_RXCMD_SELFRX		0x0008
2142 #define XM_RXCMD_STRIPFCS	0x0010
2143 #define XM_RXCMD_TRANSPARENT	0x0020
2144 #define XM_RXCMD_IPGCAPTURE	0x0040
2145 #define XM_RXCMD_BIGPKTOK	0x0080
2146 #define XM_RXCMD_LENERROK	0x0100
2147 
2148 #define XM_GPIO_GP0_SET		0x0001
2149 #define XM_GPIO_RESETSTATS	0x0004
2150 #define XM_GPIO_RESETMAC	0x0008
2151 #define XM_GPIO_FORCEINT	0x0020
2152 #define XM_GPIO_ANEGINPROG	0x0040
2153 
2154 #define XM_IMR_RX_EOF		0x0001
2155 #define XM_IMR_TX_EOF		0x0002
2156 #define XM_IMR_TX_UNDERRUN	0x0004
2157 #define XM_IMR_RX_OVERRUN	0x0008
2158 #define XM_IMR_TX_STATS_OFLOW	0x0010
2159 #define XM_IMR_RX_STATS_OFLOW	0x0020
2160 #define XM_IMR_TSTAMP_OFLOW	0x0040
2161 #define XM_IMR_AUTONEG_DONE	0x0080
2162 #define XM_IMR_NEXTPAGE_RDY	0x0100
2163 #define XM_IMR_PAGE_RECEIVED	0x0200
2164 #define XM_IMR_LP_REQCFG	0x0400
2165 #define XM_IMR_GP0_SET		0x0800
2166 #define XM_IMR_FORCEINTR	0x1000
2167 #define XM_IMR_TX_ABORT		0x2000
2168 #define XM_IMR_LINKEVENT	0x4000
2169 
2170 #define XM_INTRS	\
2171 	(~(XM_IMR_GP0_SET|XM_IMR_AUTONEG_DONE|XM_IMR_TX_UNDERRUN))
2172 
2173 #define XM_ISR_RX_EOF		0x0001
2174 #define XM_ISR_TX_EOF		0x0002
2175 #define XM_ISR_TX_UNDERRUN	0x0004
2176 #define XM_ISR_RX_OVERRUN	0x0008
2177 #define XM_ISR_TX_STATS_OFLOW	0x0010
2178 #define XM_ISR_RX_STATS_OFLOW	0x0020
2179 #define XM_ISR_TSTAMP_OFLOW	0x0040
2180 #define XM_ISR_AUTONEG_DONE	0x0080
2181 #define XM_ISR_NEXTPAGE_RDY	0x0100
2182 #define XM_ISR_PAGE_RECEIVED	0x0200
2183 #define XM_ISR_LP_REQCFG	0x0400
2184 #define XM_ISR_GP0_SET		0x0800
2185 #define XM_ISR_FORCEINTR	0x1000
2186 #define XM_ISR_TX_ABORT		0x2000
2187 #define XM_ISR_LINKEVENT	0x4000
2188 
2189 #define XM_HWCFG_GENEOP		0x0008
2190 #define XM_HWCFG_SIGSTATCKH	0x0004
2191 #define XM_HWCFG_GMIIMODE	0x0001
2192 
2193 #define XM_MODE_FLUSH_RXFIFO	0x00000001
2194 #define XM_MODE_FLUSH_TXFIFO	0x00000002
2195 #define XM_MODE_BIGENDIAN	0x00000004
2196 #define XM_MODE_RX_PROMISC	0x00000008
2197 #define XM_MODE_RX_NOBROAD	0x00000010
2198 #define XM_MODE_RX_NOMULTI	0x00000020
2199 #define XM_MODE_RX_NOUNI	0x00000040
2200 #define XM_MODE_RX_BADFRAMES	0x00000080
2201 #define XM_MODE_RX_CRCERRS	0x00000100
2202 #define XM_MODE_RX_GIANTS	0x00000200
2203 #define XM_MODE_RX_INRANGELEN	0x00000400
2204 #define XM_MODE_RX_RUNTS	0x00000800
2205 #define XM_MODE_RX_MACCTL	0x00001000
2206 #define XM_MODE_RX_USE_PERFECT	0x00002000
2207 #define XM_MODE_RX_USE_STATION	0x00004000
2208 #define XM_MODE_RX_USE_HASH	0x00008000
2209 #define XM_MODE_RX_ADDRPAIR	0x00010000
2210 #define XM_MODE_PAUSEONHI	0x00020000
2211 #define XM_MODE_PAUSEONLO	0x00040000
2212 #define XM_MODE_TIMESTAMP	0x00080000
2213 #define XM_MODE_SENDPAUSE	0x00100000
2214 #define XM_MODE_SENDCONTINUOUS	0x00200000
2215 #define XM_MODE_LE_STATUSWORD	0x00400000
2216 #define XM_MODE_AUTOFIFOPAUSE	0x00800000
2217 #define XM_MODE_EXPAUSEGEN	0x02000000
2218 #define XM_MODE_RX_INVERSE	0x04000000
2219 
2220 #define XM_RXSTAT_MACCTL	0x00000001
2221 #define XM_RXSTAT_ERRFRAME	0x00000002
2222 #define XM_RXSTAT_CRCERR	0x00000004
2223 #define XM_RXSTAT_GIANT		0x00000008
2224 #define XM_RXSTAT_RUNT		0x00000010
2225 #define XM_RXSTAT_FRAMEERR	0x00000020
2226 #define XM_RXSTAT_INRANGEERR	0x00000040
2227 #define XM_RXSTAT_CARRIERERR	0x00000080
2228 #define XM_RXSTAT_COLLERR	0x00000100
2229 #define XM_RXSTAT_802_3		0x00000200
2230 #define XM_RXSTAT_CARREXTERR	0x00000400
2231 #define XM_RXSTAT_BURSTMODE	0x00000800
2232 #define XM_RXSTAT_UNICAST	0x00002000
2233 #define XM_RXSTAT_MULTICAST	0x00004000
2234 #define XM_RXSTAT_BROADCAST	0x00008000
2235 #define XM_RXSTAT_VLAN_LEV1	0x00010000
2236 #define XM_RXSTAT_VLAN_LEV2	0x00020000
2237 #define XM_RXSTAT_LEN		0xFFFC0000
2238 #define XM_RXSTAT_LENSHIFT	18
2239 
2240 #define XM_RXSTAT_BYTES(x)	((x) >> XM_RXSTAT_LENSHIFT)
2241 
2242 /*
2243  * XMAC PHY registers, indirectly accessed through
2244  * XM_PHY_ADDR and XM_PHY_REG.
2245  */
2246 
2247 #define XM_PHY_BMCR		0x0000	/* control */
2248 #define XM_PHY_BMSR		0x0001	/* status */
2249 #define XM_PHY_VENID		0x0002	/* vendor id */
2250 #define XM_PHY_DEVID		0x0003	/* device id */
2251 #define XM_PHY_ANAR		0x0004	/* autoneg advertisenemt */
2252 #define XM_PHY_LPAR		0x0005	/* link partner ability */
2253 #define XM_PHY_ANEXP		0x0006	/* autoneg expansion */
2254 #define XM_PHY_NEXTP		0x0007	/* nextpage */
2255 #define XM_PHY_LPNEXTP		0x0008	/* link partner's nextpage */
2256 #define XM_PHY_EXTSTS		0x000F	/* extented status */
2257 #define XM_PHY_RESAB		0x0010	/* resolved ability */
2258 
2259 #define XM_BMCR_DUPLEX		0x0100
2260 #define XM_BMCR_RENEGOTIATE	0x0200
2261 #define XM_BMCR_AUTONEGENBL	0x1000
2262 #define XM_BMCR_LOOPBACK	0x4000
2263 #define XM_BMCR_RESET		0x8000
2264 
2265 #define XM_BMSR_EXTCAP		0x0001
2266 #define XM_BMSR_LINKSTAT	0x0004
2267 #define XM_BMSR_AUTONEGABLE	0x0008
2268 #define XM_BMSR_REMFAULT	0x0010
2269 #define XM_BMSR_AUTONEGDONE	0x0020
2270 #define XM_BMSR_EXTSTAT		0x0100
2271 
2272 #define XM_VENID_XAQTI		0xD14C
2273 #define XM_DEVID_XMAC		0x0002
2274 
2275 #define XM_ANAR_FULLDUPLEX	0x0020
2276 #define XM_ANAR_HALFDUPLEX	0x0040
2277 #define XM_ANAR_PAUSEBITS	0x0180
2278 #define XM_ANAR_REMFAULTBITS	0x1800
2279 #define XM_ANAR_ACK		0x4000
2280 #define XM_ANAR_NEXTPAGE	0x8000
2281 
2282 #define XM_LPAR_FULLDUPLEX	0x0020
2283 #define XM_LPAR_HALFDUPLEX	0x0040
2284 #define XM_LPAR_PAUSEBITS	0x0180
2285 #define XM_LPAR_REMFAULTBITS	0x1800
2286 #define XM_LPAR_ACK		0x4000
2287 #define XM_LPAR_NEXTPAGE	0x8000
2288 
2289 #define XM_PAUSE_NOPAUSE	0x0000
2290 #define XM_PAUSE_SYMPAUSE	0x0080
2291 #define XM_PAUSE_ASYMPAUSE	0x0100
2292 #define XM_PAUSE_BOTH		0x0180
2293 
2294 #define XM_REMFAULT_LINKOK	0x0000
2295 #define XM_REMFAULT_LINKFAIL	0x0800
2296 #define XM_REMFAULT_OFFLINE	0x1000
2297 #define XM_REMFAULT_ANEGERR	0x1800
2298 
2299 #define XM_ANEXP_GOTPAGE	0x0002
2300 #define XM_ANEXP_NEXTPAGE_SELF	0x0004
2301 #define XM_ANEXP_NEXTPAGE_LP	0x0008
2302 
2303 #define XM_NEXTP_MESSAGE	0x07FF
2304 #define XM_NEXTP_TOGGLE		0x0800
2305 #define XM_NEXTP_ACK2		0x1000
2306 #define XM_NEXTP_MPAGE		0x2000
2307 #define XM_NEXTP_ACK1		0x4000
2308 #define XM_NEXTP_NPAGE		0x8000
2309 
2310 #define XM_LPNEXTP_MESSAGE	0x07FF
2311 #define XM_LPNEXTP_TOGGLE	0x0800
2312 #define XM_LPNEXTP_ACK2		0x1000
2313 #define XM_LPNEXTP_MPAGE	0x2000
2314 #define XM_LPNEXTP_ACK1		0x4000
2315 #define XM_LPNEXTP_NPAGE	0x8000
2316 
2317 #define XM_EXTSTS_HALFDUPLEX	0x4000
2318 #define XM_EXTSTS_FULLDUPLEX	0x8000
2319 
2320 #define XM_RESAB_PAUSEMISMATCH	0x0008
2321 #define XM_RESAB_ABLMISMATCH	0x0010
2322 #define XM_RESAB_FDMODESEL	0x0020
2323 #define XM_RESAB_HDMODESEL	0x0040
2324 #define XM_RESAB_PAUSEBITS	0x0180
2325 #endif /* _DEV_PCI_IF_SKREG_H_ */
2326