xref: /openbsd/sys/dev/pci/if_skreg.h (revision 54fbbda3)
1 /*	$OpenBSD: if_skreg.h,v 1.65 2024/09/01 03:08:59 jsg Exp $	*/
2 
3 /*
4  * Copyright (c) 1997, 1998, 1999, 2000
5  *	Bill Paul <wpaul@ctr.columbia.edu>.  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  * 3. All advertising materials mentioning features or use of this software
16  *    must display the following acknowledgement:
17  *	This product includes software developed by Bill Paul.
18  * 4. Neither the name of the author nor the names of any co-contributors
19  *    may be used to endorse or promote products derived from this software
20  *    without specific prior written permission.
21  *
22  * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25  * ARE DISCLAIMED.  IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD
26  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
27  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
28  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
29  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
30  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
31  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
32  * THE POSSIBILITY OF SUCH DAMAGE.
33  *
34  * $FreeBSD: /c/ncvs/src/sys/pci/if_skreg.h,v 1.9 2000/04/22 02:16:37 wpaul Exp $
35  * $FreeBSD: /c/ncvs/src/sys/pci/xmaciireg.h,v 1.3 2000/04/22 02:16:37 wpaul Exp $
36  */
37 
38 /*
39  * Copyright (c) 2003 Nathan L. Binkert <binkertn@umich.edu>
40  *
41  * Permission to use, copy, modify, and distribute this software for any
42  * purpose with or without fee is hereby granted, provided that the above
43  * copyright notice and this permission notice appear in all copies.
44  *
45  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
46  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
47  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
48  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
49  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
50  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
51  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
52  */
53 
54 /*
55  * GEnesis registers. The GEnesis chip has a 256-byte I/O window
56  * but internally it has a 16K register space. This 16K space is
57  * divided into 128-byte blocks. The first 128 bytes of the I/O
58  * window represent the first block, which is permanently mapped
59  * at the start of the window. The other 127 blocks can be mapped
60  * to the second 128 bytes of the I/O window by setting the desired
61  * block value in the RAP register in block 0. Not all of the 127
62  * blocks are actually used. Most registers are 32 bits wide, but
63  * there are a few 16-bit and 8-bit ones as well.
64  */
65 
66 /* Start of remappable register window. */
67 #define SK_WIN_BASE		0x0080
68 
69 /* Size of a window */
70 #define SK_WIN_LEN		0x80
71 
72 #define SK_WIN_MASK		0x3F80
73 #define SK_REG_MASK		0x7F
74 
75 /* Compute the window of a given register (for the RAP register) */
76 #define SK_WIN(reg)		(((reg) & SK_WIN_MASK) / SK_WIN_LEN)
77 
78 /* Compute the relative offset of a register within the window */
79 #define SK_REG(reg)		((reg) & SK_REG_MASK)
80 
81 #define SK_PORT_A	0
82 #define SK_PORT_B	1
83 
84 /*
85  * Compute offset of port-specific register. Since there are two
86  * ports, there are two of some GEnesis modules (e.g. two sets of
87  * DMA queues, two sets of FIFO control registers, etc...). Normally,
88  * the block for port 0 is at offset 0x0 and the block for port 1 is
89  * at offset 0x80 (i.e. the next page over). However for the transmit
90  * BMUs and RAMbuffers, there are two blocks for each port: one for
91  * the sync transmit queue and one for the async queue (which we don't
92  * use). However instead of ordering them like this:
93  * TX sync 1 / TX sync 2 / TX async 1 / TX async 2
94  * SysKonnect has instead ordered them like this:
95  * TX sync 1 / TX async 1 / TX sync 2 / TX async 2
96  * This means that when referencing the TX BMU and RAMbuffer registers,
97  * we have to double the block offset (0x80 * 2) in order to reach the
98  * second queue. This prevents us from using the same formula
99  * (sk_port * 0x80) to compute the offsets for all of the port-specific
100  * blocks: we need an extra offset for the BMU and RAMbuffer registers.
101  * The simplest thing is to provide an extra argument to these macros:
102  * the 'skip' parameter. The 'skip' value is the number of extra pages
103  * for skip when computing the port0/port1 offsets. For most registers,
104  * the skip value is 0; for the BMU and RAMbuffer registers, it's 1.
105  */
106 #define SK_IF_READ_4(sc_if, skip, reg)		\
107 	sk_win_read_4(sc_if->sk_softc, reg +	\
108 	((sc_if->sk_port * (skip + 1)) * SK_WIN_LEN))
109 #define SK_IF_READ_2(sc_if, skip, reg)		\
110 	sk_win_read_2(sc_if->sk_softc, reg + 	\
111 	((sc_if->sk_port * (skip + 1)) * SK_WIN_LEN))
112 #define SK_IF_READ_1(sc_if, skip, reg)		\
113 	sk_win_read_1(sc_if->sk_softc, reg +	\
114 	((sc_if->sk_port * (skip + 1)) * SK_WIN_LEN))
115 
116 #define SK_IF_WRITE_4(sc_if, skip, reg, val)	\
117 	sk_win_write_4(sc_if->sk_softc,		\
118 	reg + ((sc_if->sk_port * (skip + 1)) * SK_WIN_LEN), val)
119 #define SK_IF_WRITE_2(sc_if, skip, reg, val)	\
120 	sk_win_write_2(sc_if->sk_softc,		\
121 	reg + ((sc_if->sk_port * (skip + 1)) * SK_WIN_LEN), val)
122 #define SK_IF_WRITE_1(sc_if, skip, reg, val)	\
123 	sk_win_write_1(sc_if->sk_softc,		\
124 	reg + ((sc_if->sk_port * (skip + 1)) * SK_WIN_LEN), val)
125 
126 /* Block 0 registers, permanently mapped at iobase. */
127 #define SK_RAP		0x0000
128 #define SK_CSR		0x0004
129 #define SK_LED		0x0006
130 #define SK_ISR		0x0008	/* interrupt source */
131 #define SK_IMR		0x000C	/* interrupt mask */
132 #define SK_IESR		0x0010	/* interrupt hardware error source */
133 #define SK_IEMR		0x0014  /* interrupt hardware error mask */
134 #define SK_ISSR		0x0018	/* special interrupt source */
135 #define SK_Y2_ISSR2	0x001C
136 #define SK_Y2_ISSR3	0x0020
137 #define SK_Y2_EISR	0x0024
138 #define SK_Y2_LISR	0x0028
139 #define SK_Y2_ICR	0x002C
140 #define SK_XM_IMR0	0x0020
141 #define SK_XM_ISR0	0x0028
142 #define SK_XM_PHYADDR0	0x0030
143 #define SK_XM_PHYDATA0	0x0034
144 #define SK_XM_IMR1	0x0040
145 #define SK_XM_ISR1	0x0048
146 #define SK_XM_PHYADDR1	0x0050
147 #define SK_XM_PHYDATA1	0x0054
148 #define SK_BMU_RX_CSR0	0x0060
149 #define SK_BMU_RX_CSR1	0x0064
150 #define SK_BMU_TXS_CSR0	0x0068
151 #define SK_BMU_TXA_CSR0	0x006C
152 #define SK_BMU_TXS_CSR1	0x0070
153 #define SK_BMU_TXA_CSR1	0x0074
154 
155 /* SK_CSR register */
156 #define SK_CSR_SW_RESET			0x0001
157 #define SK_CSR_SW_UNRESET		0x0002
158 #define SK_CSR_MASTER_RESET		0x0004
159 #define SK_CSR_MASTER_UNRESET		0x0008
160 #define SK_CSR_MASTER_STOP		0x0010
161 #define SK_CSR_MASTER_DONE		0x0020
162 #define SK_CSR_SW_IRQ_CLEAR		0x0040
163 #define SK_CSR_SW_IRQ_SET		0x0080
164 #define SK_CSR_SLOTSIZE			0x0100 /* 1 == 64 bits, 0 == 32 */
165 #define SK_CSR_BUSCLOCK			0x0200 /* 1 == 33/66 MHz, = 33 */
166 #define SK_CSR_ASF_OFF			0x1000
167 #define SK_CSR_ASF_ON			0x2000
168 
169 /* SK_LED register */
170 #define SK_LED_GREEN_OFF		0x01
171 #define SK_LED_GREEN_ON			0x02
172 
173 /* SK_ISR register */
174 #define SK_ISR_TX2_AS_CHECK		0x00000001
175 #define SK_ISR_TX2_AS_EOF		0x00000002
176 #define SK_ISR_TX2_AS_EOB		0x00000004
177 #define SK_ISR_TX2_S_CHECK		0x00000008
178 #define SK_ISR_TX2_S_EOF		0x00000010
179 #define SK_ISR_TX2_S_EOB		0x00000020
180 #define SK_ISR_TX1_AS_CHECK		0x00000040
181 #define SK_ISR_TX1_AS_EOF		0x00000080
182 #define SK_ISR_TX1_AS_EOB		0x00000100
183 #define SK_ISR_TX1_S_CHECK		0x00000200
184 #define SK_ISR_TX1_S_EOF		0x00000400
185 #define SK_ISR_TX1_S_EOB		0x00000800
186 #define SK_ISR_RX2_CHECK		0x00001000
187 #define SK_ISR_RX2_EOF			0x00002000
188 #define SK_ISR_RX2_EOB			0x00004000
189 #define SK_ISR_RX1_CHECK		0x00008000
190 #define SK_ISR_RX1_EOF			0x00010000
191 #define SK_ISR_RX1_EOB			0x00020000
192 #define SK_ISR_LINK2_OFLOW		0x00040000
193 #define SK_ISR_MAC2			0x00080000
194 #define SK_ISR_LINK1_OFLOW		0x00100000
195 #define SK_ISR_MAC1			0x00200000
196 #define SK_ISR_TIMER			0x00400000
197 #define SK_ISR_EXTERNAL_REG		0x00800000
198 #define SK_ISR_SW			0x01000000
199 #define SK_ISR_I2C_RDY			0x02000000
200 #define SK_ISR_TX2_TIMEO		0x04000000
201 #define SK_ISR_TX1_TIMEO		0x08000000
202 #define SK_ISR_RX2_TIMEO		0x10000000
203 #define SK_ISR_RX1_TIMEO		0x20000000
204 #define SK_ISR_RSVD			0x40000000
205 #define SK_ISR_HWERR			0x80000000
206 
207 /* SK_IMR register */
208 #define SK_IMR_TX2_AS_CHECK		0x00000001
209 #define SK_IMR_TX2_AS_EOF		0x00000002
210 #define SK_IMR_TX2_AS_EOB		0x00000004
211 #define SK_IMR_TX2_S_CHECK		0x00000008
212 #define SK_IMR_TX2_S_EOF		0x00000010
213 #define SK_IMR_TX2_S_EOB		0x00000020
214 #define SK_IMR_TX1_AS_CHECK		0x00000040
215 #define SK_IMR_TX1_AS_EOF		0x00000080
216 #define SK_IMR_TX1_AS_EOB		0x00000100
217 #define SK_IMR_TX1_S_CHECK		0x00000200
218 #define SK_IMR_TX1_S_EOF		0x00000400
219 #define SK_IMR_TX1_S_EOB		0x00000800
220 #define SK_IMR_RX2_CHECK		0x00001000
221 #define SK_IMR_RX2_EOF			0x00002000
222 #define SK_IMR_RX2_EOB			0x00004000
223 #define SK_IMR_RX1_CHECK		0x00008000
224 #define SK_IMR_RX1_EOF			0x00010000
225 #define SK_IMR_RX1_EOB			0x00020000
226 #define SK_IMR_LINK2_OFLOW		0x00040000
227 #define SK_IMR_MAC2			0x00080000
228 #define SK_IMR_LINK1_OFLOW		0x00100000
229 #define SK_IMR_MAC1			0x00200000
230 #define SK_IMR_TIMER			0x00400000
231 #define SK_IMR_EXTERNAL_REG		0x00800000
232 #define SK_IMR_SW			0x01000000
233 #define SK_IMR_I2C_RDY			0x02000000
234 #define SK_IMR_TX2_TIMEO		0x04000000
235 #define SK_IMR_TX1_TIMEO		0x08000000
236 #define SK_IMR_RX2_TIMEO		0x10000000
237 #define SK_IMR_RX1_TIMEO		0x20000000
238 #define SK_IMR_RSVD			0x40000000
239 #define SK_IMR_HWERR			0x80000000
240 
241 #define SK_INTRS1	\
242 	(SK_IMR_RX1_EOF|SK_IMR_TX1_S_EOF|SK_IMR_MAC1)
243 
244 #define SK_INTRS2	\
245 	(SK_IMR_RX2_EOF|SK_IMR_TX2_S_EOF|SK_IMR_MAC2)
246 
247 #define SK_Y2_IMR_TX1_AS_CHECK		0x00000001
248 #define SK_Y2_IMR_TX1_S_CHECK		0x00000002
249 #define SK_Y2_IMR_RX1_CHECK		0x00000004
250 #define SK_Y2_IMR_MAC1			0x00000008
251 #define SK_Y2_IMR_PHY1			0x00000010
252 #define SK_Y2_IMR_TX2_AS_CHECK		0x00000100
253 #define SK_Y2_IMR_TX2_S_CHECK		0x00000200
254 #define SK_Y2_IMR_RX2_CHECK		0x00000400
255 #define SK_Y2_IMR_MAC2			0x00000800
256 #define SK_Y2_IMR_PHY2			0x00001000
257 #define SK_Y2_IMR_TIMER			0x01000000
258 #define SK_Y2_IMR_SW			0x02000000
259 #define SK_Y2_IMR_ASF			0x20000000
260 #define SK_Y2_IMR_BMU			0x40000000
261 #define SK_Y2_IMR_HWERR			0x80000000
262 
263 #define SK_Y2_INTRS1	\
264 	(SK_Y2_IMR_RX1_CHECK|SK_Y2_IMR_TX1_AS_CHECK \
265 	|SK_Y2_IMR_MAC1|SK_Y2_IMR_PHY1)
266 
267 #define SK_Y2_INTRS2	\
268 	(SK_Y2_IMR_RX2_CHECK|SK_Y2_IMR_TX2_AS_CHECK \
269 	|SK_Y2_IMR_MAC2|SK_Y2_IMR_PHY2)
270 
271 /* SK_IESR register */
272 #define SK_IESR_PAR_RX2			0x00000001
273 #define SK_IESR_PAR_RX1			0x00000002
274 #define SK_IESR_PAR_MAC2		0x00000004
275 #define SK_IESR_PAR_MAC1		0x00000008
276 #define SK_IESR_PAR_WR_RAM		0x00000010
277 #define SK_IESR_PAR_RD_RAM		0x00000020
278 #define SK_IESR_NO_TSTAMP_MAC2		0x00000040
279 #define SK_IESR_NO_TSTAMO_MAC1		0x00000080
280 #define SK_IESR_NO_STS_MAC2		0x00000100
281 #define SK_IESR_NO_STS_MAC1		0x00000200
282 #define SK_IESR_IRQ_STS			0x00000400
283 #define SK_IESR_MASTERERR		0x00000800
284 
285 /* SK_IEMR register */
286 #define SK_IEMR_PAR_RX2			0x00000001
287 #define SK_IEMR_PAR_RX1			0x00000002
288 #define SK_IEMR_PAR_MAC2		0x00000004
289 #define SK_IEMR_PAR_MAC1		0x00000008
290 #define SK_IEMR_PAR_WR_RAM		0x00000010
291 #define SK_IEMR_PAR_RD_RAM		0x00000020
292 #define SK_IEMR_NO_TSTAMP_MAC2		0x00000040
293 #define SK_IEMR_NO_TSTAMO_MAC1		0x00000080
294 #define SK_IEMR_NO_STS_MAC2		0x00000100
295 #define SK_IEMR_NO_STS_MAC1		0x00000200
296 #define SK_IEMR_IRQ_STS			0x00000400
297 #define SK_IEMR_MASTERERR		0x00000800
298 
299 /* Block 2 */
300 #define SK_MAC0_0	0x0100
301 #define SK_MAC0_1	0x0104
302 #define SK_MAC1_0	0x0108
303 #define SK_MAC1_1	0x010C
304 #define SK_MAC2_0	0x0110
305 #define SK_MAC2_1	0x0114
306 #define SK_CONNTYPE	0x0118
307 #define SK_PMDTYPE	0x0119
308 #define SK_CONFIG	0x011A
309 #define SK_CHIPVER	0x011B
310 #define SK_EPROM0	0x011C
311 #define SK_EPROM1	0x011D		/* yukon/genesis */
312 #define	SK_Y2_CLKGATE	0x011D		/* yukon 2 */
313 #define SK_EPROM2	0x011E		/* yukon/genesis */
314 #define SK_Y2_HWRES	0x011E		/* yukon 2 */
315 #define SK_EPROM3	0x011F
316 #define SK_EP_ADDR	0x0120
317 #define SK_EP_DATA	0x0124
318 #define SK_EP_LOADCTL	0x0128
319 #define SK_EP_LOADTST	0x0129
320 #define SK_TIMERINIT	0x0130
321 #define SK_TIMER	0x0134
322 #define SK_TIMERCTL	0x0138
323 #define SK_TIMERTST	0x0139
324 #define SK_IMTIMERINIT	0x0140
325 #define SK_IMTIMER	0x0144
326 #define SK_IMTIMERCTL	0x0148
327 #define SK_IMTIMERTST	0x0149
328 #define SK_IMMR		0x014C
329 #define SK_IHWEMR	0x0150
330 #define SK_TESTCTL1	0x0158
331 #define SK_TESTCTL2	0x0159
332 #define SK_GPIO		0x015C
333 #define SK_I2CHWCTL	0x0160
334 #define SK_I2CHWDATA	0x0164
335 #define SK_I2CHWIRQ	0x0168
336 #define SK_I2CSW	0x016C
337 #define SK_BLNKINIT	0x0170
338 #define SK_BLNKCOUNT	0x0174
339 #define SK_BLNKCTL	0x0178
340 #define SK_BLNKSTS	0x0179
341 #define SK_BLNKTST	0x017A
342 
343 /* Values for SK_CHIPVER */
344 #define SK_GENESIS		0x0A
345 #define SK_YUKON		0xB0
346 #define SK_YUKON_LITE		0xB1
347 #define SK_YUKON_LP		0xB2
348 #define SK_YUKON_XL		0xB3
349 #define SK_YUKON_EC_U		0xB4
350 #define SK_YUKON_EX		0xB5
351 #define SK_YUKON_EC		0xB6
352 #define SK_YUKON_FE		0xB7
353 #define SK_YUKON_FE_P		0xB8
354 #define SK_YUKON_SUPR		0xB9
355 #define SK_YUKON_ULTRA2		0xBA
356 #define SK_YUKON_OPTIMA		0xBC
357 #define SK_YUKON_PRM		0xBD
358 #define SK_YUKON_OPTIMA2	0xBE
359 
360 #define SK_IS_GENESIS(sc) \
361     ((sc)->sk_type == SK_GENESIS)
362 #define SK_IS_YUKON(sc) \
363     ((sc)->sk_type >= SK_YUKON && (sc)->sk_type <= SK_YUKON_LP)
364 #define SK_IS_YUKON2(sc) \
365     ((sc)->sk_type >= SK_YUKON_XL && (sc)->sk_type <= SK_YUKON_OPTIMA2)
366 
367 /* Known revisions in SK_CONFIG */
368 #define SK_YUKON_LITE_REV_A0	0x0 /* invented, see test in skc_attach */
369 #define SK_YUKON_LITE_REV_A1	0x3
370 #define SK_YUKON_LITE_REV_A3	0x7
371 
372 #define SK_YUKON_XL_REV_A0	0x0
373 #define SK_YUKON_XL_REV_A1	0x1
374 #define SK_YUKON_XL_REV_A2	0x2
375 #define SK_YUKON_XL_REV_A3	0x3
376 
377 #define SK_YUKON_EC_REV_A1	0x0
378 #define SK_YUKON_EC_REV_A2	0x1
379 #define SK_YUKON_EC_REV_A3	0x2
380 
381 #define SK_YUKON_EC_U_REV_A0	0x1
382 #define SK_YUKON_EC_U_REV_A1	0x2
383 #define SK_YUKON_EC_U_REV_B0	0x3
384 #define SK_YUKON_EC_U_REV_B1	0x5
385 
386 #define SK_YUKON_FE_REV_A1	0x1
387 #define SK_YUKON_FE_REV_A2	0x2
388 
389 #define SK_YUKON_FE_P_REV_A0	0x0
390 
391 #define SK_YUKON_EX_REV_A0	0x1
392 #define SK_YUKON_EX_REV_B0	0x2
393 
394 #define SK_YUKON_SUPR_REV_A0	0x0
395 #define SK_YUKON_SUPR_REV_B0	0x1
396 #define SK_YUKON_SUPR_REV_B1	0x3
397 
398 #define SK_YUKON_PRM_REV_Z1	0x1
399 #define SK_YUKON_PRM_REV_A0	0x2
400 
401 #define SK_IMCTL_IRQ_CLEAR	0x01
402 #define SK_IMCTL_STOP		0x02
403 #define SK_IMCTL_START		0x04
404 
405 /* Number of ticks per usec for interrupt moderation */
406 #define SK_IMTIMER_TICKS_YUKON_FE_P	50
407 #define SK_IMTIMER_TICKS_GENESIS	53
408 #define SK_IMTIMER_TICKS_YUKON		78
409 #define SK_IMTIMER_TICKS_YUKON_FE	100
410 #define SK_IMTIMER_TICKS_YUKON_EC	125
411 #define SK_IMTIMER_TICKS_YUKON_XL	156
412 #define SK_IM_USECS(x)		((x) * imtimer_ticks)
413 
414 /*
415  * The SK_EPROM0 register contains a byte that describes the
416  * amount of SRAM mounted on the NIC. The value also tells if
417  * the chips are 64K or 128K. This affects the RAMbuffer address
418  * offset that we need to use.
419  */
420 #define SK_RAMSIZE_512K_64	0x1
421 #define SK_RAMSIZE_1024K_128	0x2
422 #define SK_RAMSIZE_1024K_64	0x3
423 #define SK_RAMSIZE_2048K_128	0x4
424 
425 #define SK_RBOFF_0		0x0
426 #define SK_RBOFF_80000		0x80000
427 
428 /*
429  * SK_EEPROM1 contains the PHY type, which may be XMAC for
430  * fiber-based cards or BCOM for 1000baseT cards with a Broadcom
431  * PHY.
432  */
433 #define SK_PHYTYPE_XMAC		0       /* integrated XMAC II PHY */
434 #define SK_PHYTYPE_BCOM		1       /* Broadcom BCM5400 */
435 #define SK_PHYTYPE_LONE		2       /* Level One LXT1000 */
436 #define SK_PHYTYPE_NAT		3       /* National DP83891 */
437 #define SK_PHYTYPE_MARV_COPPER	4       /* Marvell 88E1011S */
438 #define SK_PHYTYPE_MARV_FIBER	5       /* Marvell 88E1011S (fiber) */
439 
440 /*
441  * PHY addresses.
442  */
443 #define SK_PHYADDR_XMAC		0x0
444 #define SK_PHYADDR_BCOM		0x1
445 #define SK_PHYADDR_LONE		0x3
446 #define SK_PHYADDR_NAT		0x0
447 #define SK_PHYADDR_MARV		0x0
448 
449 #define SK_CONFIG_SINGLEMAC	0x01
450 #define SK_CONFIG_DIS_DSL_CLK	0x02
451 
452 #define SK_PMD_1000BASETX_ALT	0x31
453 #define SK_PMD_1000BASECX	0x43
454 #define SK_PMD_1000BASELX	0x4C
455 #define SK_PMD_1000BASESX	0x53
456 #define SK_PMD_1000BASETX	0x54
457 
458 /* GPIO bits */
459 #define SK_GPIO_DAT0		0x00000001
460 #define SK_GPIO_DAT1		0x00000002
461 #define SK_GPIO_DAT2		0x00000004
462 #define SK_GPIO_DAT3		0x00000008
463 #define SK_GPIO_DAT4		0x00000010
464 #define SK_GPIO_DAT5		0x00000020
465 #define SK_GPIO_DAT6		0x00000040
466 #define SK_GPIO_DAT7		0x00000080
467 #define SK_GPIO_DAT8		0x00000100
468 #define SK_GPIO_DAT9		0x00000200
469 #define SK_Y2_GPIO_STAT_RACE_DIS	0x00002000
470 #define SK_GPIO_DIR0		0x00010000
471 #define SK_GPIO_DIR1		0x00020000
472 #define SK_GPIO_DIR2		0x00040000
473 #define SK_GPIO_DIR3		0x00080000
474 #define SK_GPIO_DIR4		0x00100000
475 #define SK_GPIO_DIR5		0x00200000
476 #define SK_GPIO_DIR6		0x00400000
477 #define SK_GPIO_DIR7		0x00800000
478 #define SK_GPIO_DIR8		0x01000000
479 #define SK_GPIO_DIR9           0x02000000
480 
481 #define	SK_Y2_CLKGATE_LINK2_INACTIVE	0x80	/* port 2 inactive */
482 #define	SK_Y2_CLKGATE_LINK2_GATE_DIS	0x40	/* disable clock gate, 2 */
483 #define	SK_Y2_CLKGATE_LINK2_CORE_DIS	0x20	/* disable core clock, 2 */
484 #define	SK_Y2_CLKGATE_LINK2_PCI_DIS	0x10	/* disable pci clock, 2 */
485 #define	SK_Y2_CLKGATE_LINK1_INACTIVE	0x08	/* port 1 inactive */
486 #define	SK_Y2_CLKGATE_LINK1_GATE_DIS	0x04	/* disable clock gate, 1 */
487 #define	SK_Y2_CLKGATE_LINK1_CORE_DIS	0x02	/* disable core clock, 1 */
488 #define	SK_Y2_CLKGATE_LINK1_PCI_DIS	0x01	/* disable pci clock, 1 */
489 
490 #define	SK_Y2_HWRES_LINK_1	0x01
491 #define	SK_Y2_HWRES_LINK_2	0x02
492 #define	SK_Y2_HWRES_LINK_MASK	(SK_Y2_HWRES_LINK_1 | SK_Y2_HWRES_LINK_2)
493 #define	SK_Y2_HWRES_LINK_DUAL	(SK_Y2_HWRES_LINK_1 | SK_Y2_HWRES_LINK_2)
494 
495 /* Block 3 Ram interface and MAC arbiter registers */
496 #define SK_RAMADDR	0x0180
497 #define SK_RAMDATA0	0x0184
498 #define SK_RAMDATA1	0x0188
499 #define SK_TO0		0x0190
500 #define SK_TO1		0x0191
501 #define SK_TO2		0x0192
502 #define SK_TO3		0x0193
503 #define SK_TO4		0x0194
504 #define SK_TO5		0x0195
505 #define SK_TO6		0x0196
506 #define SK_TO7		0x0197
507 #define SK_TO8		0x0198
508 #define SK_TO9		0x0199
509 #define SK_TO10		0x019A
510 #define SK_TO11		0x019B
511 #define SK_RITIMEO_TMR	0x019C
512 #define SK_RAMCTL	0x01A0
513 #define SK_RITIMER_TST	0x01A2
514 
515 #define SK_RAMCTL_RESET		0x0001
516 #define SK_RAMCTL_UNRESET	0x0002
517 #define SK_RAMCTL_CLR_IRQ_WPAR	0x0100
518 #define SK_RAMCTL_CLR_IRQ_RPAR	0x0200
519 
520 /* Mac arbiter registers */
521 #define SK_MINIT_RX1	0x01B0
522 #define SK_MINIT_RX2	0x01B1
523 #define SK_MINIT_TX1	0x01B2
524 #define SK_MINIT_TX2	0x01B3
525 #define SK_MTIMEO_RX1	0x01B4
526 #define SK_MTIMEO_RX2	0x01B5
527 #define SK_MTIMEO_TX1	0x01B6
528 #define SK_MTIEMO_TX2	0x01B7
529 #define SK_MACARB_CTL	0x01B8
530 #define SK_MTIMER_TST	0x01BA
531 #define SK_RCINIT_RX1	0x01C0
532 #define SK_RCINIT_RX2	0x01C1
533 #define SK_RCINIT_TX1	0x01C2
534 #define SK_RCINIT_TX2	0x01C3
535 #define SK_RCTIMEO_RX1	0x01C4
536 #define SK_RCTIMEO_RX2	0x01C5
537 #define SK_RCTIMEO_TX1	0x01C6
538 #define SK_RCTIMEO_TX2	0x01C7
539 #define SK_RECOVERY_CTL	0x01C8
540 #define SK_RCTIMER_TST	0x01CA
541 
542 /* Packet arbiter registers */
543 #define SK_RXPA1_TINIT	0x01D0
544 #define SK_RXPA2_TINIT	0x01D4
545 #define SK_TXPA1_TINIT	0x01D8
546 #define SK_TXPA2_TINIT	0x01DC
547 #define SK_RXPA1_TIMEO	0x01E0
548 #define SK_RXPA2_TIMEO	0x01E4
549 #define SK_TXPA1_TIMEO	0x01E8
550 #define SK_TXPA2_TIMEO	0x01EC
551 #define SK_PKTARB_CTL	0x01F0
552 #define SK_PKTATB_TST	0x01F2
553 
554 #define SK_PKTARB_TIMEOUT	0x2000
555 
556 #define SK_PKTARBCTL_RESET		0x0001
557 #define SK_PKTARBCTL_UNRESET		0x0002
558 #define SK_PKTARBCTL_RXTO1_OFF		0x0004
559 #define SK_PKTARBCTL_RXTO1_ON		0x0008
560 #define SK_PKTARBCTL_RXTO2_OFF		0x0010
561 #define SK_PKTARBCTL_RXTO2_ON		0x0020
562 #define SK_PKTARBCTL_TXTO1_OFF		0x0040
563 #define SK_PKTARBCTL_TXTO1_ON		0x0080
564 #define SK_PKTARBCTL_TXTO2_OFF		0x0100
565 #define SK_PKTARBCTL_TXTO2_ON		0x0200
566 #define SK_PKTARBCTL_CLR_IRQ_RXTO1	0x0400
567 #define SK_PKTARBCTL_CLR_IRQ_RXTO2	0x0800
568 #define SK_PKTARBCTL_CLR_IRQ_TXTO1	0x1000
569 #define SK_PKTARBCTL_CLR_IRQ_TXTO2	0x2000
570 
571 #define SK_MINIT_XMAC_B2	54
572 #define SK_MINIT_XMAC_C1	63
573 
574 #define SK_MACARBCTL_RESET	0x0001
575 #define SK_MACARBCTL_UNRESET	0x0002
576 #define SK_MACARBCTL_FASTOE_OFF	0x0004
577 #define SK_MACARBCRL_FASTOE_ON	0x0008
578 
579 #define SK_RCINIT_XMAC_B2	54
580 #define SK_RCINIT_XMAC_C1	0
581 
582 #define SK_RECOVERYCTL_RX1_OFF	0x0001
583 #define SK_RECOVERYCTL_RX1_ON	0x0002
584 #define SK_RECOVERYCTL_RX2_OFF	0x0004
585 #define SK_RECOVERYCTL_RX2_ON	0x0008
586 #define SK_RECOVERYCTL_TX1_OFF	0x0010
587 #define SK_RECOVERYCTL_TX1_ON	0x0020
588 #define SK_RECOVERYCTL_TX2_OFF	0x0040
589 #define SK_RECOVERYCTL_TX2_ON	0x0080
590 
591 #define SK_RECOVERY_XMAC_B2				\
592 	(SK_RECOVERYCTL_RX1_ON|SK_RECOVERYCTL_RX2_ON|	\
593 	SK_RECOVERYCTL_TX1_ON|SK_RECOVERYCTL_TX2_ON)
594 
595 #define SK_RECOVERY_XMAC_C1				\
596 	(SK_RECOVERYCTL_RX1_OFF|SK_RECOVERYCTL_RX2_OFF|	\
597 	SK_RECOVERYCTL_TX1_OFF|SK_RECOVERYCTL_TX2_OFF)
598 
599 /* Block 4 -- TX Arbiter MAC 1 */
600 #define SK_TXAR1_TIMERINIT	0x0200
601 #define SK_TXAR1_TIMERVAL	0x0204
602 #define SK_TXAR1_LIMITINIT	0x0208
603 #define SK_TXAR1_LIMITCNT	0x020C
604 #define SK_TXAR1_COUNTERCTL	0x0210
605 #define SK_TXAR1_COUNTERTST	0x0212
606 #define SK_TXAR1_COUNTERSTS	0x0212
607 
608 /* Block 5 -- TX Arbiter MAC 2 */
609 #define SK_TXAR2_TIMERINIT	0x0280
610 #define SK_TXAR2_TIMERVAL	0x0284
611 #define SK_TXAR2_LIMITINIT	0x0288
612 #define SK_TXAR2_LIMITCNT	0x028C
613 #define SK_TXAR2_COUNTERCTL	0x0290
614 #define SK_TXAR2_COUNTERTST	0x0291
615 #define SK_TXAR2_COUNTERSTS	0x0292
616 
617 #define SK_TXARCTL_OFF		0x01
618 #define SK_TXARCTL_ON		0x02
619 #define SK_TXARCTL_RATECTL_OFF	0x04
620 #define SK_TXARCTL_RATECTL_ON	0x08
621 #define SK_TXARCTL_ALLOC_OFF	0x10
622 #define SK_TXARCTL_ALLOC_ON	0x20
623 #define SK_TXARCTL_FSYNC_OFF	0x40
624 #define SK_TXARCTL_FSYNC_ON	0x80
625 
626 /* Block 6 -- External registers */
627 #define SK_EXTREG_BASE	0x300
628 #define SK_EXTREG_END	0x37C
629 
630 /* Block 7 -- PCI config registers */
631 #define SK_PCI_BASE	0x0380
632 #define SK_PCI_END	0x03FC
633 
634 /* Compute offset of mirrored PCI register */
635 #define SK_PCI_REG(reg)		((reg) + SK_PCI_BASE)
636 
637 /* Block 8 -- RX queue 1 */
638 #define SK_RXQ1_BUFCNT		0x0400
639 #define SK_RXQ1_BUFCTL		0x0402
640 #define SK_RXQ1_NEXTDESC	0x0404
641 #define SK_RXQ1_RXBUF_LO	0x0408
642 #define SK_RXQ1_RXBUF_HI	0x040C
643 #define SK_RXQ1_RXSTAT		0x0410
644 #define SK_RXQ1_TIMESTAMP	0x0414
645 #define SK_RXQ1_CSUM1		0x0418
646 #define SK_RXQ1_CSUM2		0x041A
647 #define SK_RXQ1_CSUM1_START	0x041C
648 #define SK_RXQ1_CSUM2_START	0x041E
649 #define SK_RXQ1_CURADDR_LO	0x0420
650 #define SK_RXQ1_CURADDR_HI	0x0424
651 #define SK_RXQ1_CURCNT_LO	0x0428
652 #define SK_RXQ1_CURCNT_HI	0x042C
653 #define SK_RXQ1_CURBYTES	0x0430
654 #define SK_RXQ1_BMU_CSR		0x0434
655 #define SK_RXQ1_WATERMARK	0x0438
656 #define SK_RXQ1_FLAG		0x043A
657 #define SK_RXQ1_TEST1		0x043C
658 #define SK_RXQ1_TEST2		0x0440
659 #define SK_RXQ1_TEST3		0x0444
660 /* yukon-2 only */
661 #define SK_RXQ1_Y2_WM		0x0440
662 #define SK_RXQ1_Y2_AL		0x0442
663 #define SK_RXQ1_Y2_RSP		0x0444
664 #define SK_RXQ1_Y2_RSL		0x0446
665 #define SK_RXQ1_Y2_RP		0x0448
666 #define SK_RXQ1_Y2_RL		0x044A
667 #define SK_RXQ1_Y2_WP		0x044C
668 #define SK_RXQ1_Y2_WSP		0x044D
669 #define SK_RXQ1_Y2_WL		0x044E
670 #define SK_RXQ1_Y2_WSL		0x044F
671 /* yukon-2 only (prefetch unit) */
672 #define SK_RXQ1_Y2_PREF_CSR	0x0450
673 #define SK_RXQ1_Y2_PREF_LIDX	0x0454
674 #define SK_RXQ1_Y2_PREF_ADDRLO	0x0458
675 #define SK_RXQ1_Y2_PREF_ADDRHI	0x045C
676 #define SK_RXQ1_Y2_PREF_GETIDX	0x0460
677 #define SK_RXQ1_Y2_PREF_PUTIDX	0x0464
678 #define SK_RXQ1_Y2_PREF_FIFOWP	0x0470
679 #define SK_RXQ1_Y2_PREF_FIFORP	0x0474
680 #define SK_RXQ1_Y2_PREF_FIFOWM	0x0478
681 #define SK_RXQ1_Y2_PREF_FIFOLV	0x047C
682 
683 /* Block 9 -- RX queue 2 */
684 #define SK_RXQ2_BUFCNT		0x0480
685 #define SK_RXQ2_BUFCTL		0x0482
686 #define SK_RXQ2_NEXTDESC	0x0484
687 #define SK_RXQ2_RXBUF_LO	0x0488
688 #define SK_RXQ2_RXBUF_HI	0x048C
689 #define SK_RXQ2_RXSTAT		0x0490
690 #define SK_RXQ2_TIMESTAMP	0x0494
691 #define SK_RXQ2_CSUM1		0x0498
692 #define SK_RXQ2_CSUM2		0x049A
693 #define SK_RXQ2_CSUM1_START	0x049C
694 #define SK_RXQ2_CSUM2_START	0x049E
695 #define SK_RXQ2_CURADDR_LO	0x04A0
696 #define SK_RXQ2_CURADDR_HI	0x04A4
697 #define SK_RXQ2_CURCNT_LO	0x04A8
698 #define SK_RXQ2_CURCNT_HI	0x04AC
699 #define SK_RXQ2_CURBYTES	0x04B0
700 #define SK_RXQ2_BMU_CSR		0x04B4
701 #define SK_RXQ2_WATERMARK	0x04B8
702 #define SK_RXQ2_FLAG		0x04BA
703 #define SK_RXQ2_TEST1		0x04BC
704 #define SK_RXQ2_TEST2		0x04C0
705 #define SK_RXQ2_TEST3		0x04C4
706 /* yukon-2 only */
707 #define SK_RXQ2_Y2_WM		0x04C0
708 #define SK_RXQ2_Y2_AL		0x04C2
709 #define SK_RXQ2_Y2_RSP		0x04C4
710 #define SK_RXQ2_Y2_RSL		0x04C6
711 #define SK_RXQ2_Y2_RP		0x04C8
712 #define SK_RXQ2_Y2_RL		0x04CA
713 #define SK_RXQ2_Y2_WP		0x04CC
714 #define SK_RXQ2_Y2_WSP		0x04CD
715 #define SK_RXQ2_Y2_WL		0x04CE
716 #define SK_RXQ2_Y2_WSL		0x04CF
717 /* yukon-2 only (prefetch unit) */
718 #define SK_RXQ2_Y2_PREF_CSR	0x04D0
719 #define SK_RXQ2_Y2_PREF_LIDX	0x04D4
720 #define SK_RXQ2_Y2_PREF_ADDRLO	0x04D8
721 #define SK_RXQ2_Y2_PREF_ADDRHI	0x04DC
722 #define SK_RXQ2_Y2_PREF_GETIDX	0x04E0
723 #define SK_RXQ2_Y2_PREF_PUTIDX	0x04E4
724 #define SK_RXQ2_Y2_PREF_FIFOWP	0x04F0
725 #define SK_RXQ2_Y2_PREF_FIFORP	0x04F4
726 #define SK_RXQ2_Y2_PREF_FIFOWM	0x04F8
727 #define SK_RXQ2_Y2_PREF_FIFOLV	0x04FC
728 
729 #define SK_RXBMU_CLR_IRQ_ERR		0x00000001
730 #define SK_RXBMU_CLR_IRQ_EOF		0x00000002
731 #define SK_RXBMU_CLR_IRQ_EOB		0x00000004
732 #define SK_RXBMU_CLR_IRQ_PAR		0x00000008
733 #define SK_RXBMU_RX_START		0x00000010
734 #define SK_RXBMU_RX_STOP		0x00000020
735 #define SK_RXBMU_POLL_OFF		0x00000040
736 #define SK_RXBMU_POLL_ON		0x00000080
737 #define SK_RXBMU_TRANSFER_SM_RESET	0x00000100
738 #define SK_RXBMU_TRANSFER_SM_UNRESET	0x00000200
739 #define SK_RXBMU_DESCWR_SM_RESET	0x00000400
740 #define SK_RXBMU_DESCWR_SM_UNRESET	0x00000800
741 #define SK_RXBMU_DESCRD_SM_RESET	0x00001000
742 #define SK_RXBMU_DESCRD_SM_UNRESET	0x00002000
743 #define SK_RXBMU_SUPERVISOR_SM_RESET	0x00004000
744 #define SK_RXBMU_SUPERVISOR_SM_UNRESET	0x00008000
745 #define SK_RXBMU_PFI_SM_RESET		0x00010000
746 #define SK_RXBMU_PFI_SM_UNRESET		0x00020000
747 #define SK_RXBMU_FIFO_RESET		0x00040000
748 #define SK_RXBMU_FIFO_UNRESET		0x00080000
749 #define SK_RXBMU_DESC_RESET		0x00100000
750 #define SK_RXBMU_DESC_UNRESET		0x00200000
751 #define SK_RXBMU_SUPERVISOR_IDLE	0x01000000
752 
753 #define SK_RXBMU_ONLINE		\
754 	(SK_RXBMU_TRANSFER_SM_UNRESET|SK_RXBMU_DESCWR_SM_UNRESET|	\
755 	SK_RXBMU_DESCRD_SM_UNRESET|SK_RXBMU_SUPERVISOR_SM_UNRESET|	\
756 	SK_RXBMU_PFI_SM_UNRESET|SK_RXBMU_FIFO_UNRESET|			\
757 	SK_RXBMU_DESC_UNRESET)
758 
759 #define SK_RXBMU_OFFLINE		\
760 	(SK_RXBMU_TRANSFER_SM_RESET|SK_RXBMU_DESCWR_SM_RESET|	\
761 	SK_RXBMU_DESCRD_SM_RESET|SK_RXBMU_SUPERVISOR_SM_RESET|	\
762 	SK_RXBMU_PFI_SM_RESET|SK_RXBMU_FIFO_RESET|		\
763 	SK_RXBMU_DESC_RESET)
764 
765 /* Block 12 -- TX sync queue 1 */
766 #define SK_TXQS1_BUFCNT		0x0600
767 #define SK_TXQS1_BUFCTL		0x0602
768 #define SK_TXQS1_NEXTDESC	0x0604
769 #define SK_TXQS1_RXBUF_LO	0x0608
770 #define SK_TXQS1_RXBUF_HI	0x060C
771 #define SK_TXQS1_RXSTAT		0x0610
772 #define SK_TXQS1_CSUM_STARTVAL	0x0614
773 #define SK_TXQS1_CSUM_STARTPOS	0x0618
774 #define SK_TXQS1_CSUM_WRITEPOS	0x061A
775 #define SK_TXQS1_CURADDR_LO	0x0620
776 #define SK_TXQS1_CURADDR_HI	0x0624
777 #define SK_TXQS1_CURCNT_LO	0x0628
778 #define SK_TXQS1_CURCNT_HI	0x062C
779 #define SK_TXQS1_CURBYTES	0x0630
780 #define SK_TXQS1_BMU_CSR	0x0634
781 #define SK_TXQS1_WATERMARK	0x0638
782 #define SK_TXQS1_FLAG		0x063A
783 #define SK_TXQS1_TEST1		0x063C
784 #define SK_TXQS1_TEST2		0x0640
785 #define SK_TXQS1_TEST3		0x0644
786 /* yukon-2 only */
787 #define SK_TXQS1_Y2_WM		0x0640
788 #define SK_TXQS1_Y2_AL		0x0642
789 #define SK_TXQS1_Y2_RSP		0x0644
790 #define SK_TXQS1_Y2_RSL		0x0646
791 #define SK_TXQS1_Y2_RP		0x0648
792 #define SK_TXQS1_Y2_RL		0x064A
793 #define SK_TXQS1_Y2_WP		0x064C
794 #define SK_TXQS1_Y2_WSP		0x064D
795 #define SK_TXQS1_Y2_WL		0x064E
796 #define SK_TXQS1_Y2_WSL		0x064F
797 /* yukon-2 only (prefetch unit) */
798 #define SK_TXQS1_Y2_PREF_CSR	0x0650
799 #define SK_TXQS1_Y2_PREF_LIDX	0x0654
800 #define SK_TXQS1_Y2_PREF_ADDRLO	0x0658
801 #define SK_TXQS1_Y2_PREF_ADDRHI	0x065C
802 #define SK_TXQS1_Y2_PREF_GETIDX	0x0660
803 #define SK_TXQS1_Y2_PREF_PUTIDX	0x0664
804 #define SK_TXQS1_Y2_PREF_FIFOWP	0x0670
805 #define SK_TXQS1_Y2_PREF_FIFORP	0x0674
806 #define SK_TXQS1_Y2_PREF_FIFOWM	0x0678
807 #define SK_TXQS1_Y2_PREF_FIFOLV	0x067C
808 
809 /* Block 13 -- TX async queue 1 */
810 #define SK_TXQA1_BUFCNT		0x0680
811 #define SK_TXQA1_BUFCTL		0x0682
812 #define SK_TXQA1_NEXTDESC	0x0684
813 #define SK_TXQA1_RXBUF_LO	0x0688
814 #define SK_TXQA1_RXBUF_HI	0x068C
815 #define SK_TXQA1_RXSTAT		0x0690
816 #define SK_TXQA1_CSUM_STARTVAL	0x0694
817 #define SK_TXQA1_CSUM_STARTPOS	0x0698
818 #define SK_TXQA1_CSUM_WRITEPOS	0x069A
819 #define SK_TXQA1_CURADDR_LO	0x06A0
820 #define SK_TXQA1_CURADDR_HI	0x06A4
821 #define SK_TXQA1_CURCNT_LO	0x06A8
822 #define SK_TXQA1_CURCNT_HI	0x06AC
823 #define SK_TXQA1_CURBYTES	0x06B0
824 #define SK_TXQA1_BMU_CSR	0x06B4
825 #define SK_TXQA1_WATERMARK	0x06B8
826 #define SK_TXQA1_FLAG		0x06BA
827 #define SK_TXQA1_TEST1		0x06BC
828 #define SK_TXQA1_TEST2		0x06C0
829 #define SK_TXQA1_TEST3		0x06C4
830 /* yukon-2 only */
831 #define SK_TXQA1_Y2_WM		0x06C0
832 #define SK_TXQA1_Y2_AL		0x06C2
833 #define SK_TXQA1_Y2_RSP		0x06C4
834 #define SK_TXQA1_Y2_RSL		0x06C6
835 #define SK_TXQA1_Y2_RP		0x06C8
836 #define SK_TXQA1_Y2_RL		0x06CA
837 #define SK_TXQA1_Y2_WP		0x06CC
838 #define SK_TXQA1_Y2_WSP		0x06CD
839 #define SK_TXQA1_Y2_WL		0x06CE
840 #define SK_TXQA1_Y2_WSL		0x06CF
841 /* yukon-2 only (prefetch unit) */
842 #define SK_TXQA1_Y2_PREF_CSR	0x06D0
843 #define SK_TXQA1_Y2_PREF_LIDX	0x06D4
844 #define SK_TXQA1_Y2_PREF_ADDRLO	0x06D8
845 #define SK_TXQA1_Y2_PREF_ADDRHI	0x06DC
846 #define SK_TXQA1_Y2_PREF_GETIDX	0x06E0
847 #define SK_TXQA1_Y2_PREF_PUTIDX	0x06E4
848 #define SK_TXQA1_Y2_PREF_FIFOWP	0x06F0
849 #define SK_TXQA1_Y2_PREF_FIFORP	0x06F4
850 #define SK_TXQA1_Y2_PREF_FIFOWM	0x06F8
851 #define SK_TXQA1_Y2_PREF_FIFOLV	0x06FC
852 
853 /* Block 14 -- TX sync queue 2 */
854 #define SK_TXQS2_BUFCNT		0x0700
855 #define SK_TXQS2_BUFCTL		0x0702
856 #define SK_TXQS2_NEXTDESC	0x0704
857 #define SK_TXQS2_RXBUF_LO	0x0708
858 #define SK_TXQS2_RXBUF_HI	0x070C
859 #define SK_TXQS2_RXSTAT		0x0710
860 #define SK_TXQS2_CSUM_STARTVAL	0x0714
861 #define SK_TXQS2_CSUM_STARTPOS	0x0718
862 #define SK_TXQS2_CSUM_WRITEPOS	0x071A
863 #define SK_TXQS2_CURADDR_LO	0x0720
864 #define SK_TXQS2_CURADDR_HI	0x0724
865 #define SK_TXQS2_CURCNT_LO	0x0728
866 #define SK_TXQS2_CURCNT_HI	0x072C
867 #define SK_TXQS2_CURBYTES	0x0730
868 #define SK_TXQS2_BMU_CSR	0x0734
869 #define SK_TXQS2_WATERMARK	0x0738
870 #define SK_TXQS2_FLAG		0x073A
871 #define SK_TXQS2_TEST1		0x073C
872 #define SK_TXQS2_TEST2		0x0740
873 #define SK_TXQS2_TEST3		0x0744
874 /* yukon-2 only */
875 #define SK_TXQS2_Y2_WM		0x0740
876 #define SK_TXQS2_Y2_AL		0x0742
877 #define SK_TXQS2_Y2_RSP		0x0744
878 #define SK_TXQS2_Y2_RSL		0x0746
879 #define SK_TXQS2_Y2_RP		0x0748
880 #define SK_TXQS2_Y2_RL		0x074A
881 #define SK_TXQS2_Y2_WP		0x074C
882 #define SK_TXQS2_Y2_WSP		0x074D
883 #define SK_TXQS2_Y2_WL		0x074E
884 #define SK_TXQS2_Y2_WSL		0x074F
885 /* yukon-2 only (prefetch unit) */
886 #define SK_TXQS2_Y2_PREF_CSR	0x0750
887 #define SK_TXQS2_Y2_PREF_LIDX	0x0754
888 #define SK_TXQS2_Y2_PREF_ADDRLO	0x0758
889 #define SK_TXQS2_Y2_PREF_ADDRHI	0x075C
890 #define SK_TXQS2_Y2_PREF_GETIDX	0x0760
891 #define SK_TXQS2_Y2_PREF_PUTIDX	0x0764
892 #define SK_TXQS2_Y2_PREF_FIFOWP	0x0770
893 #define SK_TXQS2_Y2_PREF_FIFORP	0x0774
894 #define SK_TXQS2_Y2_PREF_FIFOWM	0x0778
895 #define SK_TXQS2_Y2_PREF_FIFOLV	0x077C
896 
897 /* Block 15 -- TX async queue 2 */
898 #define SK_TXQA2_BUFCNT		0x0780
899 #define SK_TXQA2_BUFCTL		0x0782
900 #define SK_TXQA2_NEXTDESC	0x0784
901 #define SK_TXQA2_RXBUF_LO	0x0788
902 #define SK_TXQA2_RXBUF_HI	0x078C
903 #define SK_TXQA2_RXSTAT		0x0790
904 #define SK_TXQA2_CSUM_STARTVAL	0x0794
905 #define SK_TXQA2_CSUM_STARTPOS	0x0798
906 #define SK_TXQA2_CSUM_WRITEPOS	0x079A
907 #define SK_TXQA2_CURADDR_LO	0x07A0
908 #define SK_TXQA2_CURADDR_HI	0x07A4
909 #define SK_TXQA2_CURCNT_LO	0x07A8
910 #define SK_TXQA2_CURCNT_HI	0x07AC
911 #define SK_TXQA2_CURBYTES	0x07B0
912 #define SK_TXQA2_BMU_CSR	0x07B4
913 #define SK_TXQA2_WATERMARK	0x07B8
914 #define SK_TXQA2_FLAG		0x07BA
915 #define SK_TXQA2_TEST1		0x07BC
916 #define SK_TXQA2_TEST2		0x07C0
917 #define SK_TXQA2_TEST3		0x07C4
918 /* yukon-2 only */
919 #define SK_TXQA2_Y2_WM		0x07C0
920 #define SK_TXQA2_Y2_AL		0x07C2
921 #define SK_TXQA2_Y2_RSP		0x07C4
922 #define SK_TXQA2_Y2_RSL		0x07C6
923 #define SK_TXQA2_Y2_RP		0x07C8
924 #define SK_TXQA2_Y2_RL		0x07CA
925 #define SK_TXQA2_Y2_WP		0x07CC
926 #define SK_TXQA2_Y2_WSP		0x07CD
927 #define SK_TXQA2_Y2_WL		0x07CE
928 #define SK_TXQA2_Y2_WSL		0x07CF
929 /* yukon-2 only (prefetch unit) */
930 #define SK_TXQA2_Y2_PREF_CSR	0x07D0
931 #define SK_TXQA2_Y2_PREF_LIDX	0x07D4
932 #define SK_TXQA2_Y2_PREF_ADDRLO	0x07D8
933 #define SK_TXQA2_Y2_PREF_ADDRHI	0x07DC
934 #define SK_TXQA2_Y2_PREF_GETIDX	0x07E0
935 #define SK_TXQA2_Y2_PREF_PUTIDX	0x07E4
936 #define SK_TXQA2_Y2_PREF_FIFOWP	0x07F0
937 #define SK_TXQA2_Y2_PREF_FIFORP	0x07F4
938 #define SK_TXQA2_Y2_PREF_FIFOWM	0x07F8
939 #define SK_TXQA2_Y2_PREF_FIFOLV	0x07FC
940 
941 #define SK_TXBMU_CLR_IRQ_ERR		0x00000001
942 #define SK_TXBMU_CLR_IRQ_EOF		0x00000002
943 #define SK_TXBMU_CLR_IRQ_EOB		0x00000004
944 #define SK_TXBMU_TX_START		0x00000010
945 #define SK_TXBMU_TX_STOP		0x00000020
946 #define SK_TXBMU_POLL_OFF		0x00000040
947 #define SK_TXBMU_POLL_ON		0x00000080
948 #define SK_TXBMU_TRANSFER_SM_RESET	0x00000100
949 #define SK_TXBMU_TRANSFER_SM_UNRESET	0x00000200
950 #define SK_TXBMU_DESCWR_SM_RESET	0x00000400
951 #define SK_TXBMU_DESCWR_SM_UNRESET	0x00000800
952 #define SK_TXBMU_DESCRD_SM_RESET	0x00001000
953 #define SK_TXBMU_DESCRD_SM_UNRESET	0x00002000
954 #define SK_TXBMU_SUPERVISOR_SM_RESET	0x00004000
955 #define SK_TXBMU_SUPERVISOR_SM_UNRESET	0x00008000
956 #define SK_TXBMU_PFI_SM_RESET		0x00010000
957 #define SK_TXBMU_PFI_SM_UNRESET		0x00020000
958 #define SK_TXBMU_FIFO_RESET		0x00040000
959 #define SK_TXBMU_FIFO_UNRESET		0x00080000
960 #define SK_TXBMU_DESC_RESET		0x00100000
961 #define SK_TXBMU_DESC_UNRESET		0x00200000
962 #define SK_TXBMU_SUPERVISOR_IDLE	0x01000000
963 
964 #define SK_TXBMU_ONLINE		\
965 	(SK_TXBMU_TRANSFER_SM_UNRESET|SK_TXBMU_DESCWR_SM_UNRESET|	\
966 	SK_TXBMU_DESCRD_SM_UNRESET|SK_TXBMU_SUPERVISOR_SM_UNRESET|	\
967 	SK_TXBMU_PFI_SM_UNRESET|SK_TXBMU_FIFO_UNRESET|			\
968 	SK_TXBMU_DESC_UNRESET|SK_TXBMU_POLL_ON)
969 
970 #define SK_TXBMU_OFFLINE		\
971 	(SK_TXBMU_TRANSFER_SM_RESET|SK_TXBMU_DESCWR_SM_RESET|	\
972 	SK_TXBMU_DESCRD_SM_RESET|SK_TXBMU_SUPERVISOR_SM_RESET|	\
973 	SK_TXBMU_PFI_SM_RESET|SK_TXBMU_FIFO_RESET|		\
974 	SK_TXBMU_DESC_RESET|SK_TXBMU_POLL_OFF)
975 
976 /* Block 16 -- Receive RAMbuffer 1 */
977 #define SK_RXRB1_START		0x0800
978 #define SK_RXRB1_END		0x0804
979 #define SK_RXRB1_WR_PTR		0x0808
980 #define SK_RXRB1_RD_PTR		0x080C
981 #define SK_RXRB1_UTHR_PAUSE	0x0810
982 #define SK_RXRB1_LTHR_PAUSE	0x0814
983 #define SK_RXRB1_UTHR_HIPRIO	0x0818
984 #define SK_RXRB1_UTHR_LOPRIO	0x081C
985 #define SK_RXRB1_PKTCNT		0x0820
986 #define SK_RXRB1_LVL		0x0824
987 #define SK_RXRB1_CTLTST		0x0828
988 
989 /* Block 17 -- Receive RAMbuffer 2 */
990 #define SK_RXRB2_START		0x0880
991 #define SK_RXRB2_END		0x0884
992 #define SK_RXRB2_WR_PTR		0x0888
993 #define SK_RXRB2_RD_PTR		0x088C
994 #define SK_RXRB2_UTHR_PAUSE	0x0890
995 #define SK_RXRB2_LTHR_PAUSE	0x0894
996 #define SK_RXRB2_UTHR_HIPRIO	0x0898
997 #define SK_RXRB2_UTHR_LOPRIO	0x089C
998 #define SK_RXRB2_PKTCNT		0x08A0
999 #define SK_RXRB2_LVL		0x08A4
1000 #define SK_RXRB2_CTLTST		0x08A8
1001 
1002 /* Block 20 -- Sync. Transmit RAMbuffer 1 */
1003 #define SK_TXRBS1_START		0x0A00
1004 #define SK_TXRBS1_END		0x0A04
1005 #define SK_TXRBS1_WR_PTR	0x0A08
1006 #define SK_TXRBS1_RD_PTR	0x0A0C
1007 #define SK_TXRBS1_PKTCNT	0x0A20
1008 #define SK_TXRBS1_LVL		0x0A24
1009 #define SK_TXRBS1_CTLTST	0x0A28
1010 
1011 /* Block 21 -- Async. Transmit RAMbuffer 1 */
1012 #define SK_TXRBA1_START		0x0A80
1013 #define SK_TXRBA1_END		0x0A84
1014 #define SK_TXRBA1_WR_PTR	0x0A88
1015 #define SK_TXRBA1_RD_PTR	0x0A8C
1016 #define SK_TXRBA1_PKTCNT	0x0AA0
1017 #define SK_TXRBA1_LVL		0x0AA4
1018 #define SK_TXRBA1_CTLTST	0x0AA8
1019 
1020 /* Block 22 -- Sync. Transmit RAMbuffer 2 */
1021 #define SK_TXRBS2_START		0x0B00
1022 #define SK_TXRBS2_END		0x0B04
1023 #define SK_TXRBS2_WR_PTR	0x0B08
1024 #define SK_TXRBS2_RD_PTR	0x0B0C
1025 #define SK_TXRBS2_PKTCNT	0x0B20
1026 #define SK_TXRBS2_LVL		0x0B24
1027 #define SK_TXRBS2_CTLTST	0x0B28
1028 
1029 /* Block 23 -- Async. Transmit RAMbuffer 2 */
1030 #define SK_TXRBA2_START		0x0B80
1031 #define SK_TXRBA2_END		0x0B84
1032 #define SK_TXRBA2_WR_PTR	0x0B88
1033 #define SK_TXRBA2_RD_PTR	0x0B8C
1034 #define SK_TXRBA2_PKTCNT	0x0BA0
1035 #define SK_TXRBA2_LVL		0x0BA4
1036 #define SK_TXRBA2_CTLTST	0x0BA8
1037 
1038 #define SK_RBCTL_RESET		0x00000001
1039 #define SK_RBCTL_UNRESET	0x00000002
1040 #define SK_RBCTL_OFF		0x00000004
1041 #define SK_RBCTL_ON		0x00000008
1042 #define SK_RBCTL_STORENFWD_OFF	0x00000010
1043 #define SK_RBCTL_STORENFWD_ON	0x00000020
1044 
1045 /* Block 24 -- RX MAC FIFO 1 registers and LINK_SYNC counter */
1046 #define SK_RXF1_END		0x0C00
1047 #define SK_RXF1_WPTR		0x0C04
1048 #define SK_RXF1_RPTR		0x0C0C
1049 #define SK_RXF1_PKTCNT		0x0C10
1050 #define SK_RXF1_LVL		0x0C14
1051 #define SK_RXF1_MACCTL		0x0C18
1052 #define SK_RXF1_CTL		0x0C1C
1053 #define SK_RXLED1_CNTINIT	0x0C20
1054 #define SK_RXLED1_COUNTER	0x0C24
1055 #define SK_RXLED1_CTL		0x0C28
1056 #define SK_RXLED1_TST		0x0C29
1057 #define SK_LINK_SYNC1_CINIT	0x0C30
1058 #define SK_LINK_SYNC1_COUNTER	0x0C34
1059 #define SK_LINK_SYNC1_CTL	0x0C38
1060 #define SK_LINK_SYNC1_TST	0x0C39
1061 #define SK_LINKLED1_CTL		0x0C3C
1062 
1063 #define SK_FIFO_END		0x3F
1064 
1065 /* Receive MAC FIFO 1 (Yukon Only) */
1066 #define SK_RXMF1_END		0x0C40
1067 #define SK_RXMF1_THRESHOLD	0x0C44
1068 #define SK_RXMF1_CTRL_TEST	0x0C48
1069 #define SK_RXMF1_FLUSH_MASK	0x0C4C
1070 #define SK_RXMF1_FLUSH_THRESHOLD	0x0C50
1071 #define SK_RXMF1_WRITE_PTR	0x0C60
1072 #define SK_RXMF1_WRITE_LEVEL	0x0C68
1073 #define SK_RXMF1_READ_PTR	0x0C70
1074 #define SK_RXMF1_READ_LEVEL	0x0C78
1075 
1076 /* Receive MAC FIFO 1 Control/Test */
1077 #define SK_RFCTL_WR_PTR_TST_ON	0x00004000	/* Write pointer test on*/
1078 #define SK_RFCTL_WR_PTR_TST_OFF	0x00002000	/* Write pointer test off */
1079 #define SK_RFCTL_WR_PTR_STEP	0x00001000	/* Write pointer increment */
1080 #define SK_RFCTL_RD_PTR_TST_ON	0x00000400	/* Read pointer test on */
1081 #define SK_RFCTL_RD_PTR_TST_OFF	0x00000200	/* Read pointer test off */
1082 #define SK_RFCTL_RD_PTR_STEP	0x00000100	/* Read pointer increment */
1083 #define SK_RFCTL_FIFO_FLUSH_ON	0x00000080	/* RX FIFO Flush mode on */
1084 #define SK_RFCTL_FIFO_FLUSH_OFF	0x00000040	/* RX FIFO Flush mode off */
1085 #define SK_RFCTL_RX_FIFO_OVER	0x00000020	/* Clear IRQ RX FIFO Overrun */
1086 #define SK_RFCTL_FRAME_RX_DONE	0x00000010	/* Clear IRQ Frame RX Done */
1087 #define SK_RFCTL_OPERATION_ON	0x00000008	/* Operational mode on */
1088 #define SK_RFCTL_OPERATION_OFF	0x00000004	/* Operational mode off */
1089 #define SK_RFCTL_RESET_CLEAR	0x00000002	/* MAC FIFO Reset Clear */
1090 #define SK_RFCTL_RESET_SET	0x00000001	/* MAC FIFO Reset Set */
1091 
1092 #define SK_RFCTL_FIFO_THRESHOLD	0x0a	/* flush threshold (default) */
1093 
1094 /* Block 25 -- RX MAC FIFO 2 registers and LINK_SYNC counter */
1095 #define SK_RXF2_END		0x0C80
1096 #define SK_RXF2_WPTR		0x0C84
1097 #define SK_RXF2_RPTR		0x0C8C
1098 #define SK_RXF2_PKTCNT		0x0C90
1099 #define SK_RXF2_LVL		0x0C94
1100 #define SK_RXF2_MACCTL		0x0C98
1101 #define SK_RXF2_CTL		0x0C9C
1102 #define SK_RXLED2_CNTINIT	0x0CA0
1103 #define SK_RXLED2_COUNTER	0x0CA4
1104 #define SK_RXLED2_CTL		0x0CA8
1105 #define SK_RXLED2_TST		0x0CA9
1106 #define SK_LINK_SYNC2_CINIT	0x0CB0
1107 #define SK_LINK_SYNC2_COUNTER	0x0CB4
1108 #define SK_LINK_SYNC2_CTL	0x0CB8
1109 #define SK_LINK_SYNC2_TST	0x0CB9
1110 #define SK_LINKLED2_CTL		0x0CBC
1111 
1112 #define SK_RXMACCTL_CLR_IRQ_NOSTS	0x00000001
1113 #define SK_RXMACCTL_CLR_IRQ_NOTSTAMP	0x00000002
1114 #define SK_RXMACCTL_TSTAMP_OFF		0x00000004
1115 #define SK_RXMACCTL_RSTAMP_ON		0x00000008
1116 #define SK_RXMACCTL_FLUSH_OFF		0x00000010
1117 #define SK_RXMACCTL_FLUSH_ON		0x00000020
1118 #define SK_RXMACCTL_PAUSE_OFF		0x00000040
1119 #define SK_RXMACCTL_PAUSE_ON		0x00000080
1120 #define SK_RXMACCTL_AFULL_OFF		0x00000100
1121 #define SK_RXMACCTL_AFULL_ON		0x00000200
1122 #define SK_RXMACCTL_VALIDTIME_PATCH_OFF	0x00000400
1123 #define SK_RXMACCTL_VALIDTIME_PATCH_ON	0x00000800
1124 #define SK_RXMACCTL_RXRDY_PATCH_OFF	0x00001000
1125 #define SK_RXMACCTL_RXRDY_PATCH_ON	0x00002000
1126 #define SK_RXMACCTL_STS_TIMEO		0x00FF0000
1127 #define SK_RXMACCTL_TSTAMP_TIMEO	0xFF000000
1128 
1129 #define SK_RXLEDCTL_ENABLE		0x0001
1130 #define SK_RXLEDCTL_COUNTER_STOP	0x0002
1131 #define SK_RXLEDCTL_COUNTER_START	0x0004
1132 
1133 #define SK_LINKLED_OFF			0x0001
1134 #define SK_LINKLED_ON			0x0002
1135 #define SK_LINKLED_LINKSYNC_OFF		0x0004
1136 #define SK_LINKLED_LINKSYNC_ON		0x0008
1137 #define SK_LINKLED_BLINK_OFF		0x0010
1138 #define SK_LINKLED_BLINK_ON		0x0020
1139 
1140 /* Block 26 -- TX MAC FIFO 1 registers  */
1141 #define SK_TXF1_END		0x0D00
1142 #define SK_TXF1_WPTR		0x0D04
1143 #define SK_TXF1_RPTR		0x0D0C
1144 #define SK_TXF1_PKTCNT		0x0D10
1145 #define SK_TXF1_LVL		0x0D14
1146 #define SK_TXF1_MACCTL		0x0D18
1147 #define SK_TXF1_CTL		0x0D1C
1148 #define SK_TXLED1_CNTINIT	0x0D20
1149 #define SK_TXLED1_COUNTER	0x0D24
1150 #define SK_TXLED1_CTL		0x0D28
1151 #define SK_TXLED1_TST		0x0D29
1152 
1153 /* Transmit MAC FIFO 1 (Yukon Only) */
1154 #define SK_TXMF1_END		0x0D40
1155 #define SK_TXMF1_THRESHOLD	0x0D44
1156 #define SK_TXMF1_CTRL_TEST	0x0D48
1157 #define SK_TXMF1_WRITE_PTR	0x0D60
1158 #define SK_TXMF1_WRITE_SHADOW	0x0D64
1159 #define SK_TXMF1_WRITE_LEVEL	0x0D68
1160 #define SK_TXMF1_READ_PTR	0x0D70
1161 #define SK_TXMF1_RESTART_PTR	0x0D74
1162 #define SK_TXMF1_READ_LEVEL	0x0D78
1163 
1164 /* Transmit MAC FIFO Control/Test */
1165 #define SK_TFCTL_WR_PTR_TST_ON	0x00004000	/* Write pointer test on*/
1166 #define SK_TFCTL_WR_PTR_TST_OFF	0x00002000	/* Write pointer test off */
1167 #define SK_TFCTL_WR_PTR_STEP	0x00001000	/* Write pointer increment */
1168 #define SK_TFCTL_RD_PTR_TST_ON	0x00000400	/* Read pointer test on */
1169 #define SK_TFCTL_RD_PTR_TST_OFF	0x00000200	/* Read pointer test off */
1170 #define SK_TFCTL_RD_PTR_STEP	0x00000100	/* Read pointer increment */
1171 #define SK_TFCTL_TX_FIFO_UNDER	0x00000040	/* Clear IRQ TX FIFO Under */
1172 #define SK_TFCTL_FRAME_TX_DONE	0x00000020	/* Clear IRQ Frame TX Done */
1173 #define SK_TFCTL_IRQ_PARITY_ER	0x00000010	/* Clear IRQ Parity Error */
1174 #define SK_TFCTL_OPERATION_ON	0x00000008	/* Operational mode on */
1175 #define SK_TFCTL_OPERATION_OFF	0x00000004	/* Operational mode off */
1176 #define SK_TFCTL_RESET_CLEAR	0x00000002	/* MAC FIFO Reset Clear */
1177 #define SK_TFCTL_RESET_SET	0x00000001	/* MAC FIFO Reset Set */
1178 
1179 /* Block 27 -- TX MAC FIFO 2 registers  */
1180 #define SK_TXF2_END		0x0D80
1181 #define SK_TXF2_WPTR		0x0D84
1182 #define SK_TXF2_RPTR		0x0D8C
1183 #define SK_TXF2_PKTCNT		0x0D90
1184 #define SK_TXF2_LVL		0x0D94
1185 #define SK_TXF2_MACCTL		0x0D98
1186 #define SK_TXF2_CTL		0x0D9C
1187 #define SK_TXLED2_CNTINIT	0x0DA0
1188 #define SK_TXLED2_COUNTER	0x0DA4
1189 #define SK_TXLED2_CTL		0x0DA8
1190 #define SK_TXLED2_TST		0x0DA9
1191 
1192 #define SK_TXMACCTL_XMAC_RESET		0x00000001
1193 #define SK_TXMACCTL_XMAC_UNRESET	0x00000002
1194 #define SK_TXMACCTL_LOOP_OFF		0x00000004
1195 #define SK_TXMACCTL_LOOP_ON		0x00000008
1196 #define SK_TXMACCTL_FLUSH_OFF		0x00000010
1197 #define SK_TXMACCTL_FLUSH_ON		0x00000020
1198 #define SK_TXMACCTL_WAITEMPTY_OFF	0x00000040
1199 #define SK_TXMACCTL_WAITEMPTY_ON	0x00000080
1200 #define SK_TXMACCTL_AFULL_OFF		0x00000100
1201 #define SK_TXMACCTL_AFULL_ON		0x00000200
1202 #define SK_TXMACCTL_TXRDY_PATCH_OFF	0x00000400
1203 #define SK_TXMACCTL_RXRDY_PATCH_ON	0x00000800
1204 #define SK_TXMACCTL_PKT_RECOVERY_OFF	0x00001000
1205 #define SK_TXMACCTL_PKT_RECOVERY_ON	0x00002000
1206 #define SK_TXMACCTL_CLR_IRQ_PERR	0x00008000
1207 #define SK_TXMACCTL_WAITAFTERFLUSH	0x00010000
1208 
1209 #define SK_TXLEDCTL_ENABLE		0x0001
1210 #define SK_TXLEDCTL_COUNTER_STOP	0x0002
1211 #define SK_TXLEDCTL_COUNTER_START	0x0004
1212 
1213 #define SK_FIFO_RESET		0x00000001
1214 #define SK_FIFO_UNRESET		0x00000002
1215 #define SK_FIFO_OFF		0x00000004
1216 #define SK_FIFO_ON		0x00000008
1217 
1218 /* Block 28 -- Descriptor Poll Timer */
1219 #define SK_DPT_INIT		0x0e00	/* Initial value 24 bits */
1220 #define SK_DPT_TIMER		0x0e04	/* Mul of 78.12MHz clk (24b) */
1221 
1222 #define SK_DPT_TIMER_MAX	0x00ffffffff	/* 214.75ms at 78.125MHz */
1223 
1224 #define SK_DPT_TIMER_CTRL	0x0e08	/* Timer Control 16 bits */
1225 #define SK_DPT_TCTL_STOP	0x0001	/* Stop Timer */
1226 #define SK_DPT_TCTL_START	0x0002	/* Start Timer */
1227 
1228 #define SK_DPT_TIMER_TEST	0x0e0a	/* Timer Test 16 bits */
1229 #define SK_DPT_TTEST_STEP	0x0001	/* Timer Decrement */
1230 #define SK_DPT_TTEST_OFF	0x0002	/* Test Mode Off */
1231 #define SK_DPT_TTEST_ON		0x0004	/* Test Mode On */
1232 
1233 #define SK_TSTAMP_COUNT		0x0e14
1234 #define SK_TSTAMP_CTL 		0x0e18
1235 
1236 #define SK_TSTAMP_IRQ_CLEAR	0x01
1237 #define SK_TSTAMP_STOP		0x02
1238 #define SK_TSTAMP_START		0x04
1239 
1240 #define SK_Y2_ASF_CSR		0x0e68
1241 
1242 #define SK_Y2_ASF_RESET		0x08
1243 
1244 #define SK_Y2_LEV_ITIMERINIT	0x0eb0
1245 #define SK_Y2_LEV_ITIMERCTL	0x0eb8
1246 #define SK_Y2_TX_ITIMERINIT	0x0ec0
1247 #define SK_Y2_TX_ITIMERCTL	0x0ec8
1248 #define SK_Y2_ISR_ITIMERINIT	0x0ed0
1249 #define SK_Y2_ISR_ITIMERCTL	0x0ed8
1250 
1251 /* Block 29 -- Status BMU (Yukon-2 only) */
1252 #define SK_STAT_BMU_CSR		0x0e80
1253 #define SK_STAT_BMU_LIDX	0x0e84
1254 #define SK_STAT_BMU_ADDRLO	0x0e88
1255 #define SK_STAT_BMU_ADDRHI	0x0e8c
1256 #define SK_STAT_BMU_TXA1_RIDX	0x0e90
1257 #define SK_STAT_BMU_TXS1_RIDX	0x0e92
1258 #define SK_STAT_BMU_TXA2_RIDX	0x0e94
1259 #define SK_STAT_BMU_TXS2_RIDX	0x0e96
1260 #define SK_STAT_BMU_TX_THRESH	0x0e98
1261 #define SK_STAT_BMU_PUTIDX	0x0e9c
1262 #define SK_STAT_BMU_FIFOWP	0x0ea0
1263 #define SK_STAT_BMU_FIFORP	0x0ea4
1264 #define SK_STAT_BMU_FIFORSP	0x0ea6
1265 #define SK_STAT_BMU_FIFOLV	0x0ea8
1266 #define SK_STAT_BMU_FIFOSLV	0x0eaa
1267 #define SK_STAT_BMU_FIFOWM	0x0eac
1268 #define SK_STAT_BMU_FIFOIWM	0x0ead
1269 
1270 #define SK_STAT_BMU_RESET	0x00000001
1271 #define SK_STAT_BMU_UNRESET	0x00000002
1272 #define SK_STAT_BMU_OFF		0x00000004
1273 #define SK_STAT_BMU_ON		0x00000008
1274 #define SK_STAT_BMU_IRQ_CLEAR	0x00000010
1275 
1276 /* Block 30 -- GMAC/GPHY Control Registers (Yukon Only)*/
1277 #define SK_GMAC_CTRL		0x0f00	/* GMAC Control Register */
1278 #define SK_GPHY_CTRL		0x0f04	/* GPHY Control Register */
1279 #define SK_GMAC_ISR		0x0f08	/* GMAC Interrupt Source Register */
1280 #define SK_GMAC_IMR		0x0f0c	/* GMAC Interrupt Mask Register */
1281 #define SK_LINK_CTRL		0x0f10	/* Link Control Register (LCR) */
1282 #define SK_WOL_CTRL		0x0f20	/* Wake on LAN Control Register */
1283 #define SK_MAC_ADDR_LOW		0x0f24	/* Mack Address Registers LOW */
1284 #define SK_MAC_ADDR_HIGH	0x0f28	/* Mack Address Registers HIGH */
1285 #define SK_PAT_READ_PTR		0x0f2c	/* Pattern Read Pointer Register */
1286 #define SK_PAT_LEN_REG0		0x0f30	/* Pattern Length Register 0 */
1287 #define SK_PAT_LEN0		0x0f30	/* Pattern Length 0 */
1288 #define SK_PAT_LEN1		0x0f31	/* Pattern Length 1 */
1289 #define SK_PAT_LEN2		0x0f32	/* Pattern Length 2 */
1290 #define SK_PAT_LEN3		0x0f33	/* Pattern Length 3 */
1291 #define SK_PAT_LEN_REG1		0x0f34	/* Pattern Length Register 1 */
1292 #define SK_PAT_LEN4		0x0f34	/* Pattern Length 4 */
1293 #define SK_PAT_LEN5		0x0f35	/* Pattern Length 5 */
1294 #define SK_PAT_LEN6		0x0f36	/* Pattern Length 6 */
1295 #define SK_PAT_LEN7		0x0f37	/* Pattern Length 7 */
1296 #define SK_PAT_CTR_REG0		0x0f38	/* Pattern Counter Register 0 */
1297 #define SK_PAT_CTR0		0x0f38	/* Pattern Counter 0 */
1298 #define SK_PAT_CTR1		0x0f39	/* Pattern Counter 1 */
1299 #define SK_PAT_CTR2		0x0f3a	/* Pattern Counter 2 */
1300 #define SK_PAT_CTR3		0x0f3b	/* Pattern Counter 3 */
1301 #define SK_PAT_CTR_REG1		0x0f3c	/* Pattern Counter Register 1 */
1302 #define SK_PAT_CTR4		0x0f3c	/* Pattern Counter 4 */
1303 #define SK_PAT_CTR5		0x0f3d	/* Pattern Counter 5 */
1304 #define SK_PAT_CTR6		0x0f3e	/* Pattern Counter 6 */
1305 #define SK_PAT_CTR7		0x0f3f	/* Pattern Counter 7 */
1306 
1307 #define SK_GMAC_BYP_MACSECRX	0x00002000	/* Bypass macsec for Rx */
1308 #define SK_GMAC_BYP_MACSECTX	0x00000800	/* Bypass macsec for Tx */
1309 #define SK_GMAC_BYP_RETR_FIFO	0x00000200	/* Bypass retransmit FIFO */
1310 #define SK_GMAC_LOOP_ON		0x00000020	/* Loopback mode for testing */
1311 #define SK_GMAC_LOOP_OFF	0x00000010	/* purposes */
1312 #define SK_GMAC_PAUSE_ON	0x00000008	/* enable forward of pause */
1313 #define SK_GMAC_PAUSE_OFF	0x00000004	/* signal to GMAC */
1314 #define SK_GMAC_RESET_CLEAR	0x00000002	/* Clear GMAC Reset */
1315 #define SK_GMAC_RESET_SET	0x00000001	/* Set GMAC Reset */
1316 
1317 #define SK_GPHY_SEL_BDT		0x10000000	/* Select Bidirectional xfer */
1318 #define SK_GPHY_INT_POL_HI	0x08000000	/* IRQ Polarity Active */
1319 #define SK_GPHY_75_OHM		0x04000000	/* Use 75 Ohm Termination */
1320 #define SK_GPHY_DIS_FC		0x02000000	/* Disable Auto Fiber/Copper */
1321 #define SK_GPHY_DIS_SLEEP	0x01000000	/* Disable Energy Detect */
1322 #define SK_GPHY_HWCFG_M_3	0x00800000	/* HWCFG_MODE[3] */
1323 #define SK_GPHY_HWCFG_M_2	0x00400000	/* HWCFG_MODE[2] */
1324 #define SK_GPHY_HWCFG_M_1	0x00200000	/* HWCFG_MODE[1] */
1325 #define SK_GPHY_HWCFG_M_0	0x00100000	/* HWCFG_MODE[0] */
1326 #define SK_GPHY_ANEG_0		0x00080000	/* ANEG[0] */
1327 #define SK_GPHY_ENA_XC		0x00040000	/* Enable MDI Crossover */
1328 #define SK_GPHY_DIS_125		0x00020000	/* Disable 125MHz Clock */
1329 #define SK_GPHY_ANEG_3		0x00010000	/* ANEG[3] */
1330 #define SK_GPHY_ANEG_2		0x00008000	/* ANEG[2] */
1331 #define SK_GPHY_ANEG_1		0x00004000	/* ANEG[1] */
1332 #define SK_GPHY_ENA_PAUSE	0x00002000	/* Enable Pause */
1333 #define SK_GPHY_PHYADDR_4	0x00001000	/* Bit 4 of Phy Addr */
1334 #define SK_GPHY_PHYADDR_3	0x00000800	/* Bit 3 of Phy Addr */
1335 #define SK_GPHY_PHYADDR_2	0x00000400	/* Bit 2 of Phy Addr */
1336 #define SK_GPHY_PHYADDR_1	0x00000200	/* Bit 1 of Phy Addr */
1337 #define SK_GPHY_PHYADDR_0	0x00000100	/* Bit 0 of Phy Addr */
1338 #define SK_GPHY_RESET_CLEAR	0x00000002	/* Clear GPHY Reset */
1339 #define SK_GPHY_RESET_SET	0x00000001	/* Set GPHY Reset */
1340 
1341 #define SK_GPHY_COPPER		(SK_GPHY_HWCFG_M_0 | SK_GPHY_HWCFG_M_1 | \
1342 				 SK_GPHY_HWCFG_M_2 | SK_GPHY_HWCFG_M_3 )
1343 #define SK_GPHY_FIBER		(SK_GPHY_HWCFG_M_0 | SK_GPHY_HWCFG_M_1 | \
1344 				 SK_GPHY_HWCFG_M_2 )
1345 #define SK_GPHY_ANEG_ALL	(SK_GPHY_ANEG_0 | SK_GPHY_ANEG_1 | \
1346 				 SK_GPHY_ANEG_2 | SK_GPHY_ANEG_3 )
1347 
1348 #define SK_GMAC_INT_TX_OFLOW	0x20	/* Transmit Counter Overflow */
1349 #define SK_GMAC_INT_RX_OFLOW	0x10	/* Receiver Overflow */
1350 #define SK_GMAC_INT_TX_UNDER	0x08	/* Transmit FIFO Underrun */
1351 #define SK_GMAC_INT_TX_DONE	0x04	/* Transmit Complete */
1352 #define SK_GMAC_INT_RX_OVER	0x02	/* Receive FIFO Overrun */
1353 #define SK_GMAC_INT_RX_DONE	0x01	/* Receive Complete */
1354 
1355 #define SK_LINK_RESET_CLEAR	0x0002	/* Link Reset Clear */
1356 #define SK_LINK_RESET_SET	0x0001	/* Link Reset Set */
1357 
1358 /* Block 31 -- reserved */
1359 
1360 /* Block 32-33 -- Pattern Ram */
1361 #define SK_WOL_PRAM		0x1000
1362 
1363 /* Block 0x22 - 0x37 -- reserved */
1364 
1365 /* Block 0x38 -- Y2 PCI config registers */
1366 #define SK_Y2_PCI_BASE		0x1c00
1367 
1368 /* Compute offset of mirrored PCI register */
1369 #define SK_Y2_PCI_REG(reg)	((reg) + SK_Y2_PCI_BASE)
1370 
1371 /* Block 0x39 - 0x3f -- reserved */
1372 
1373 /* Block 0x40 to 0x4F -- XMAC 1 registers */
1374 #define SK_XMAC1_BASE	0x2000
1375 
1376 /* Block 0x50 to 0x5F -- MARV 1 registers */
1377 #define SK_MARV1_BASE	0x2800
1378 
1379 /* Block 0x60 to 0x6F -- XMAC 2 registers */
1380 #define SK_XMAC2_BASE	0x3000
1381 
1382 /* Block 0x70 to 0x7F -- MARV 2 registers */
1383 #define SK_MARV2_BASE	0x3800
1384 
1385 /* Compute relative offset of an XMAC register in the XMAC window(s). */
1386 #define SK_XMAC_REG(sc, reg)	(((reg) * 2) + SK_XMAC1_BASE + \
1387 	(((sc)->sk_port) * (SK_XMAC2_BASE - SK_XMAC1_BASE)))
1388 
1389 #if 0
1390 #define SK_XM_READ_4(sc, reg)						\
1391 	((sk_win_read_2(sc->sk_softc,					\
1392 	      SK_XMAC_REG(sc, reg)) & 0xFFFF) |		\
1393 	 ((sk_win_read_2(sc->sk_softc,					\
1394 	      SK_XMAC_REG(sc, reg + 2)) & 0xFFFF) << 16))
1395 
1396 #define SK_XM_WRITE_4(sc, reg, val)					\
1397 	sk_win_write_2(sc->sk_softc, SK_XMAC_REG(sc, reg),		\
1398 		       ((val) & 0xFFFF));				\
1399 	sk_win_write_2(sc->sk_softc, SK_XMAC_REG(sc, reg + 2),		\
1400 		       ((val) >> 16) & 0xFFFF)
1401 #else
1402 #define SK_XM_READ_4(sc, reg)		\
1403 	sk_win_read_4(sc->sk_softc, SK_XMAC_REG(sc, reg))
1404 
1405 #define SK_XM_WRITE_4(sc, reg, val)	\
1406 	sk_win_write_4(sc->sk_softc, SK_XMAC_REG(sc, reg), (val))
1407 #endif
1408 
1409 #define SK_XM_READ_2(sc, reg)		\
1410 	sk_win_read_2(sc->sk_softc, SK_XMAC_REG(sc, reg))
1411 
1412 #define SK_XM_WRITE_2(sc, reg, val)	\
1413 	sk_win_write_2(sc->sk_softc, SK_XMAC_REG(sc, reg), val)
1414 
1415 #define SK_XM_SETBIT_4(sc, reg, x)	\
1416 	SK_XM_WRITE_4(sc, reg, (SK_XM_READ_4(sc, reg)) | (x))
1417 
1418 #define SK_XM_CLRBIT_4(sc, reg, x)	\
1419 	SK_XM_WRITE_4(sc, reg, (SK_XM_READ_4(sc, reg)) & ~(x))
1420 
1421 #define SK_XM_SETBIT_2(sc, reg, x)	\
1422 	SK_XM_WRITE_2(sc, reg, (SK_XM_READ_2(sc, reg)) | (x))
1423 
1424 #define SK_XM_CLRBIT_2(sc, reg, x)	\
1425 	SK_XM_WRITE_2(sc, reg, (SK_XM_READ_2(sc, reg)) & ~(x))
1426 
1427 /* Compute relative offset of an MARV register in the MARV window(s). */
1428 #define SK_YU_REG(sc, reg) \
1429 	((reg) + SK_MARV1_BASE + \
1430 	(((sc)->sk_port) * (SK_MARV2_BASE - SK_MARV1_BASE)))
1431 
1432 #define SK_YU_READ_4(sc, reg)		\
1433 	sk_win_read_4((sc)->sk_softc, SK_YU_REG((sc), (reg)))
1434 
1435 #define SK_YU_READ_2(sc, reg)		\
1436 	sk_win_read_2((sc)->sk_softc, SK_YU_REG((sc), (reg)))
1437 
1438 #define SK_YU_WRITE_4(sc, reg, val)	\
1439 	sk_win_write_4((sc)->sk_softc, SK_YU_REG((sc), (reg)), (val))
1440 
1441 #define SK_YU_WRITE_2(sc, reg, val)	\
1442 	sk_win_write_2((sc)->sk_softc, SK_YU_REG((sc), (reg)), (val))
1443 
1444 #define SK_YU_SETBIT_4(sc, reg, x)	\
1445 	SK_YU_WRITE_4(sc, reg, (SK_YU_READ_4(sc, reg)) | (x))
1446 
1447 #define SK_YU_CLRBIT_4(sc, reg, x)	\
1448 	SK_YU_WRITE_4(sc, reg, (SK_YU_READ_4(sc, reg)) & ~(x))
1449 
1450 #define SK_YU_SETBIT_2(sc, reg, x)	\
1451 	SK_YU_WRITE_2(sc, reg, (SK_YU_READ_2(sc, reg)) | (x))
1452 
1453 #define SK_YU_CLRBIT_2(sc, reg, x)	\
1454 	SK_YU_WRITE_2(sc, reg, (SK_YU_READ_2(sc, reg)) & ~(x))
1455 
1456 /*
1457  * The default FIFO threshold on the XMAC II is 4 bytes. On
1458  * dual port NICs, this often leads to transmit underruns, so we
1459  * bump the threshold a little.
1460  */
1461 #define SK_XM_TX_FIFOTHRESH	512
1462 
1463 #define SK_PCI_VENDOR_ID	0x0000
1464 #define SK_PCI_DEVICE_ID	0x0002
1465 #define SK_PCI_COMMAND		0x0004
1466 #define SK_PCI_STATUS		0x0006
1467 #define SK_PCI_REVID		0x0008
1468 #define SK_PCI_CLASSCODE	0x0009
1469 #define SK_PCI_CACHELEN		0x000C
1470 #define SK_PCI_LATENCY_TIMER	0x000D
1471 #define SK_PCI_HEADER_TYPE	0x000E
1472 #define SK_PCI_LOMEM		0x0010
1473 #define SK_PCI_LOIO		0x0014
1474 #define SK_PCI_SUBVEN_ID	0x002C
1475 #define SK_PCI_SYBSYS_ID	0x002E
1476 #define SK_PCI_BIOSROM		0x0030
1477 #define SK_PCI_INTLINE		0x003C
1478 #define SK_PCI_INTPIN		0x003D
1479 #define SK_PCI_MINGNT		0x003E
1480 #define SK_PCI_MINLAT		0x003F
1481 
1482 /* device specific PCI registers */
1483 #define SK_PCI_OURREG1		0x0040
1484 #define SK_PCI_OURREG2		0x0044
1485 #define SK_PCI_CAPID		0x0048 /* 8 bits */
1486 #define SK_PCI_NEXTPTR		0x0049 /* 8 bits */
1487 #define SK_PCI_PWRMGMTCAP	0x004A /* 16 bits */
1488 #define SK_PCI_PWRMGMTCTRL	0x004C /* 16 bits */
1489 #define SK_PCI_PME_EVENT	0x004F
1490 #define SK_PCI_OURREG3		0x0080
1491 #define SK_PCI_OURREG4		0x0084
1492 #define SK_PCI_OURREG5		0x0088
1493 #define SK_PCI_CFGREG0		0x0090
1494 #define SK_PCI_CFGREG1		0x0094
1495 
1496 #define SK_Y2_REG1_PHY1_PWRD	0x04000000
1497 #define SK_Y2_REG1_PHY2_PWRD	0x08000000
1498 #define SK_Y2_REG1_PHY1_COMA	0x10000000
1499 #define SK_Y2_REG1_PHY2_COMA	0x20000000
1500 
1501 #define SK_Y2_REG4_CLK_GATE_ROOT_COR_ENA	0x00000001
1502 #define SK_Y2_REG4_CLK_GATE_PEX_UNIT_ENA	0x00000002
1503 #define SK_Y2_REG4_ASPM_A1_MODE_SELECT		0x00000004
1504 #define SK_Y2_REG4_ASPM_CLKREQ_PAD		0x00000008
1505 #define SK_Y2_REG4_ASPM_FORCE_CLKREQ_ENA	0x00000010
1506 #define SK_Y2_REG4_ASPM_CLKRUN_REQUEST		0x00001000
1507 #define SK_Y2_REG4_ASPM_INT_FIFO_EMPTY		0x00002000
1508 #define SK_Y2_REG4_ASPM_GPHY_LINK_DOWN		0x00004000
1509 #define SK_Y2_REG4_FORCE_ASPM_REQUEST		0x00008000
1510 #define SK_Y2_REG4_TIMER_VALUE_MASK		0x00ff0000
1511 
1512 #define SK_Y2_REG5_TIM_VMAIN_AV_MASK		0x18000000
1513 
1514 #define SK_PME_EN		0x0010
1515 #define SK_PME_STATUS		0x8000
1516 
1517 #define CSR_WRITE_4(sc, reg, val) \
1518 	bus_space_write_4((sc)->sk_btag, (sc)->sk_bhandle, (reg), (val))
1519 #define CSR_WRITE_2(sc, reg, val) \
1520 	bus_space_write_2((sc)->sk_btag, (sc)->sk_bhandle, (reg), (val))
1521 #define CSR_WRITE_1(sc, reg, val) \
1522 	bus_space_write_1((sc)->sk_btag, (sc)->sk_bhandle, (reg), (val))
1523 
1524 #define CSR_READ_4(sc, reg) \
1525 	bus_space_read_4((sc)->sk_btag, (sc)->sk_bhandle, (reg))
1526 #define CSR_READ_2(sc, reg) \
1527 	bus_space_read_2((sc)->sk_btag, (sc)->sk_bhandle, (reg))
1528 #define CSR_READ_1(sc, reg) \
1529 	bus_space_read_1((sc)->sk_btag, (sc)->sk_bhandle, (reg))
1530 
1531 struct sk_type {
1532 	u_int16_t		sk_vid;
1533 	u_int16_t		sk_did;
1534 	char			*sk_name;
1535 };
1536 
1537 #define SK_ADDR_LO(x)	((u_int64_t) (x) & 0xffffffff)
1538 #define SK_ADDR_HI(x)	((u_int64_t) (x) >> 32)
1539 
1540 #define SK_RING_ALIGN	64
1541 
1542 /* RX queue descriptor data structure */
1543 struct sk_rx_desc {
1544 	u_int32_t		sk_ctl;
1545 	u_int32_t		sk_next;
1546 	u_int32_t		sk_data_lo;
1547 	u_int32_t		sk_data_hi;
1548 	u_int32_t		sk_xmac_rxstat;
1549 	u_int32_t		sk_timestamp;
1550 	u_int16_t		sk_csum2;
1551 	u_int16_t		sk_csum1;
1552 	u_int16_t		sk_csum2_start;
1553 	u_int16_t		sk_csum1_start;
1554 };
1555 
1556 #define SK_OPCODE_DEFAULT	0x00550000
1557 #define SK_OPCODE_CSUM		0x00560000
1558 
1559 #define SK_RXCTL_LEN		0x0000FFFF
1560 #define SK_RXCTL_OPCODE		0x00FF0000
1561 #define SK_RXCTL_TSTAMP_VALID	0x01000000
1562 #define SK_RXCTL_STATUS_VALID	0x02000000
1563 #define SK_RXCTL_DEV0		0x04000000
1564 #define SK_RXCTL_EOF_INTR	0x08000000
1565 #define SK_RXCTL_EOB_INTR	0x10000000
1566 #define SK_RXCTL_LASTFRAG	0x20000000
1567 #define SK_RXCTL_FIRSTFRAG	0x40000000
1568 #define SK_RXCTL_OWN		0x80000000
1569 
1570 #define SK_RXSTAT	\
1571 	(SK_OPCODE_DEFAULT|SK_RXCTL_EOF_INTR|SK_RXCTL_LASTFRAG| \
1572 	 SK_RXCTL_FIRSTFRAG|SK_RXCTL_OWN)
1573 
1574 struct sk_tx_desc {
1575 	u_int32_t		sk_ctl;
1576 	u_int32_t		sk_next;
1577 	u_int32_t		sk_data_lo;
1578 	u_int32_t		sk_data_hi;
1579 	u_int32_t		sk_xmac_txstat;
1580 	u_int16_t		sk_rsvd0;
1581 	u_int16_t		sk_csum_startval;
1582 	u_int16_t		sk_csum_startpos;
1583 	u_int16_t		sk_csum_writepos;
1584 	u_int32_t		sk_rsvd1;
1585 };
1586 
1587 #define SK_TXCTL_LEN		0x0000FFFF
1588 #define SK_TXCTL_OPCODE		0x00FF0000
1589 #define SK_TXCTL_SW		0x01000000
1590 #define SK_TXCTL_NOCRC		0x02000000
1591 #define SK_TXCTL_STORENFWD	0x04000000
1592 #define SK_TXCTL_EOF_INTR	0x08000000
1593 #define SK_TXCTL_EOB_INTR	0x10000000
1594 #define SK_TXCTL_LASTFRAG	0x20000000
1595 #define SK_TXCTL_FIRSTFRAG	0x40000000
1596 #define SK_TXCTL_OWN		0x80000000
1597 
1598 #define SK_TXSTAT	\
1599 	(SK_OPCODE_DEFAULT|SK_TXCTL_EOF_INTR|SK_TXCTL_LASTFRAG|SK_TXCTL_OWN)
1600 
1601 #define SK_RXBYTES(x)		((x) & 0x0000FFFF);
1602 #define SK_TXBYTES		SK_RXBYTES
1603 
1604 #define SK_TX_RING_CNT		512
1605 #define SK_RX_RING_CNT		256
1606 
1607 struct msk_rx_desc {
1608 	u_int32_t		sk_addr;
1609 	u_int16_t		sk_len;
1610 	u_int8_t		sk_ctl;
1611 	u_int8_t		sk_opcode;
1612 } __packed;
1613 
1614 #define SK_Y2_RXOPC_ADDR64	0x21
1615 #define SK_Y2_RXOPC_BUFFER	0x40
1616 #define SK_Y2_RXOPC_PACKET	0x41
1617 #define SK_Y2_RXOPC_OWN		0x80
1618 
1619 struct msk_tx_desc {
1620 	u_int32_t		sk_addr;
1621 	u_int16_t		sk_len;
1622 	u_int8_t		sk_ctl;
1623 	u_int8_t		sk_opcode;
1624 } __packed;
1625 
1626 #define SK_Y2_TXCTL_LASTFRAG	0x80
1627 
1628 #define SK_Y2_TXOPC_ADDR64	0x21
1629 #define SK_Y2_TXOPC_BUFFER	0x40
1630 #define SK_Y2_TXOPC_PACKET	0x41
1631 #define SK_Y2_TXOPC_OWN		0x80
1632 
1633 struct msk_status_desc {
1634 	u_int32_t		sk_status;
1635 	u_int16_t		sk_len;
1636 	u_int8_t		sk_link;
1637 	u_int8_t		sk_opcode;
1638 } __packed;
1639 
1640 #define SK_Y2_STOPC_RXSTAT	0x60
1641 #define SK_Y2_STOPC_TXSTAT	0x68
1642 #define SK_Y2_STOPC_OWN		0x80
1643 
1644 #define MSK_TX_RING_CNT		512
1645 #define MSK_RX_RING_CNT		512
1646 #define MSK_STATUS_RING_CNT	2048
1647 
1648 /*
1649  * Jumbo buffer stuff. Note that we must allocate more jumbo
1650  * buffers than there are descriptors in the receive ring. This
1651  * is because we don't know how long it will take for a packet
1652  * to be released after we hand it off to the upper protocol
1653  * layers. To be safe, we allocate 1.5 times the number of
1654  * receive descriptors.
1655  */
1656 #define SK_JUMBO_FRAMELEN	9018
1657 #define SK_JUMBO_MTU		(SK_JUMBO_FRAMELEN - ETHER_HDR_LEN - ETHER_CRC_LEN)
1658 #define SK_MIN_FRAMELEN		(ETHER_MIN_LEN - ETHER_CRC_LEN)
1659 #define SK_JSLOTS		((SK_RX_RING_CNT / 2) * 3)
1660 
1661 #define SK_JRAWLEN	(SK_JUMBO_FRAMELEN + ETHER_ALIGN)
1662 #define SK_JLEN		SK_JRAWLEN
1663 #define SK_JPAGESZ	PAGE_SIZE
1664 #define SK_RESID	(SK_JPAGESZ - (SK_JLEN * SK_JSLOTS) % SK_JPAGESZ)
1665 #define SK_JMEM		((SK_JLEN * SK_JSLOTS) + SK_RESID)
1666 
1667 #define MSK_JSLOTS		((MSK_RX_RING_CNT / 2) * 3)
1668 
1669 #define MSK_RESID	(SK_JPAGESZ - (SK_JLEN * MSK_JSLOTS) % SK_JPAGESZ)
1670 #define MSK_JMEM	((SK_JLEN * MSK_JSLOTS) + MSK_RESID)
1671 
1672 #define SK_TIMEOUT	1000
1673 
1674 /* YUKON registers */
1675 
1676 /* General Purpose Status Register (GPSR) */
1677 #define YUKON_GPSR		0x0000
1678 
1679 #define YU_GPSR_SPEED		0x8000	/* speed 0 - 10Mbps, 1 - 100Mbps */
1680 #define YU_GPSR_DUPLEX		0x4000	/* 0 - half duplex, 1 - full duplex */
1681 #define YU_GPSR_FCTL_TX		0x2000	/* Tx flow control, 1 - disabled */
1682 #define YU_GPSR_LINK		0x1000	/* link status (down/up) */
1683 #define YU_GPSR_PAUSE		0x0800	/* flow control enable/disable */
1684 #define YU_GPSR_TX_IN_PROG	0x0400	/* transmit in progress */
1685 #define YU_GPSR_EXCESS_COL	0x0200	/* excessive collisions occurred */
1686 #define YU_GPSR_LATE_COL	0x0100	/* late collision occurred */
1687 #define YU_GPSR_MII_PHY_STC	0x0020	/* MII PHY status change */
1688 #define YU_GPSR_GIG_SPEED	0x0010	/* Gigabit Speed (0 - use speed bit) */
1689 #define YU_GPSR_PARTITION	0x0008	/* partition mode */
1690 #define YU_GPSR_FCTL_RX		0x0004	/* Rx flow control, 1 - disabled  */
1691 #define YU_GPSR_PROMS_EN	0x0002	/* promiscuous mode, 1 - enabled */
1692 
1693 /* General Purpose Control Register (GPCR) */
1694 #define YUKON_GPCR		0x0004
1695 
1696 #define YU_GPCR_FCTL_TX_DIS	0x2000	/* Disable Tx flow control 802.3x */
1697 #define YU_GPCR_TXEN		0x1000	/* Transmit Enable */
1698 #define YU_GPCR_RXEN		0x0800	/* Receive Enable */
1699 #define YU_GPCR_BURSTEN		0x0400	/* Burst Mode Enable */
1700 #define YU_GPCR_LPBK		0x0200	/* MAC Loopback Enable */
1701 #define YU_GPCR_PAR		0x0100	/* Partition Enable */
1702 #define YU_GPCR_GIG		0x0080	/* Gigabit Speed 1000Mbps */
1703 #define YU_GPCR_FLP		0x0040	/* Force Link Pass */
1704 #define YU_GPCR_DUPLEX		0x0020	/* Duplex Enable */
1705 #define YU_GPCR_FCTL_RX_DIS	0x0010	/* Disable Rx flow control 802.3x */
1706 #define YU_GPCR_SPEED		0x0008	/* Port Speed 100Mbps */
1707 #define YU_GPCR_DPLX_DIS	0x0004	/* Disable Auto-Update for duplex */
1708 #define YU_GPCR_FCTL_DIS	0x0002	/* Disable Auto-Update for 802.3x */
1709 #define YU_GPCR_SPEED_DIS	0x0001	/* Disable Auto-Update for speed */
1710 
1711 /* Transmit Control Register (TCR) */
1712 #define YUKON_TCR		0x0008
1713 
1714 #define YU_TCR_FJ		0x8000	/* force jam / flow control */
1715 #define YU_TCR_CRCD		0x4000	/* insert CRC (0 - enable) */
1716 #define YU_TCR_PADD		0x2000	/* pad packets to 64b (0 - enable) */
1717 #define YU_TCR_COLTH		0x1c00	/* collision threshold */
1718 
1719 /* Receive Control Register (RCR) */
1720 #define YUKON_RCR		0x000c
1721 
1722 #define YU_RCR_UFLEN		0x8000	/* unicast filter enable */
1723 #define YU_RCR_MUFLEN		0x4000	/* multicast filter enable */
1724 #define YU_RCR_CRCR		0x2000	/* remove CRC */
1725 #define YU_RCR_PASSFC		0x1000	/* pass flow control packets */
1726 
1727 /* Transmit Flow Control Register (TFCR) */
1728 #define YUKON_TFCR		0x0010	/* Pause Time */
1729 
1730 /* Transmit Parameter Register (TPR) */
1731 #define YUKON_TPR		0x0014
1732 
1733 #define YU_TPR_JAM_LEN(x)	(((x) & 0x3) << 14)
1734 #define YU_TPR_JAM_IPG(x)	(((x) & 0x1f) << 9)
1735 #define YU_TPR_JAM2DATA_IPG(x)	(((x) & 0x1f) << 4)
1736 
1737 /* Serial Mode Register (SMR) */
1738 #define YUKON_SMR		0x0018
1739 
1740 #define YU_SMR_DATA_BLIND(x)	(((x) & 0x1f) << 11)
1741 #define YU_SMR_LIMIT4		0x0400	/* reset after 16 / 4 collisions */
1742 #define YU_SMR_MFL_JUMBO	0x0100	/* max frame length for jumbo frames */
1743 #define YU_SMR_MFL_VLAN		0x0200	/* max frame length + vlan tag */
1744 #define YU_SMR_IPG_DATA(x)	((x) & 0x1f)
1745 
1746 /* Source Address Low #1 (SAL1) */
1747 #define YUKON_SAL1		0x001c	/* SA1[15:0] */
1748 
1749 /* Source Address Middle #1 (SAM1) */
1750 #define YUKON_SAM1		0x0020	/* SA1[31:16] */
1751 
1752 /* Source Address High #1 (SAH1) */
1753 #define YUKON_SAH1		0x0024	/* SA1[47:32] */
1754 
1755 /* Source Address Low #2 (SAL2) */
1756 #define YUKON_SAL2		0x0028	/* SA2[15:0] */
1757 
1758 /* Source Address Middle #2 (SAM2) */
1759 #define YUKON_SAM2		0x002c	/* SA2[31:16] */
1760 
1761 /* Source Address High #2 (SAH2) */
1762 #define YUKON_SAH2		0x0030	/* SA2[47:32] */
1763 
1764 /* Multicast Address Hash Register 1 (MCAH1) */
1765 #define YUKON_MCAH1		0x0034
1766 
1767 /* Multicast Address Hash Register 2 (MCAH2) */
1768 #define YUKON_MCAH2		0x0038
1769 
1770 /* Multicast Address Hash Register 3 (MCAH3) */
1771 #define YUKON_MCAH3		0x003c
1772 
1773 /* Multicast Address Hash Register 4 (MCAH4) */
1774 #define YUKON_MCAH4		0x0040
1775 
1776 /* Transmit Interrupt Register (TIR) */
1777 #define YUKON_TIR		0x0044
1778 
1779 #define YU_TIR_OUT_UNICAST	0x0001	/* Num Unicast Packets Transmitted */
1780 #define YU_TIR_OUT_BROADCAST	0x0002	/* Num Broadcast Packets Transmitted */
1781 #define YU_TIR_OUT_PAUSE	0x0004	/* Num Pause Packets Transmitted */
1782 #define YU_TIR_OUT_MULTICAST	0x0008	/* Num Multicast Packets Transmitted */
1783 #define YU_TIR_OUT_OCTETS	0x0030	/* Num Bytes Transmitted */
1784 #define YU_TIR_OUT_64_OCTETS	0x0000	/* Num Packets Transmitted */
1785 #define YU_TIR_OUT_127_OCTETS	0x0000	/* Num Packets Transmitted */
1786 #define YU_TIR_OUT_255_OCTETS	0x0000	/* Num Packets Transmitted */
1787 #define YU_TIR_OUT_511_OCTETS	0x0000	/* Num Packets Transmitted */
1788 #define YU_TIR_OUT_1023_OCTETS	0x0000	/* Num Packets Transmitted */
1789 #define YU_TIR_OUT_1518_OCTETS	0x0000	/* Num Packets Transmitted */
1790 #define YU_TIR_OUT_MAX_OCTETS	0x0000	/* Num Packets Transmitted */
1791 #define YU_TIR_OUT_SPARE	0x0000	/* Num Packets Transmitted */
1792 #define YU_TIR_OUT_COLLISIONS	0x0000	/* Num Packets Transmitted */
1793 #define YU_TIR_OUT_LATE		0x0000	/* Num Packets Transmitted */
1794 
1795 /* Receive Interrupt Register (RIR) */
1796 #define YUKON_RIR		0x0048
1797 
1798 /* Transmit and Receive Interrupt Register (TRIR) */
1799 #define YUKON_TRIR		0x004c
1800 
1801 /* Transmit Interrupt Mask Register (TIMR) */
1802 #define YUKON_TIMR		0x0050
1803 
1804 /* Receive Interrupt Mask Register (RIMR) */
1805 #define YUKON_RIMR		0x0054
1806 
1807 /* Transmit and Receive Interrupt Mask Register (TRIMR) */
1808 #define YUKON_TRIMR		0x0058
1809 
1810 /* SMI Control Register (SMICR) */
1811 #define YUKON_SMICR		0x0080
1812 
1813 #define YU_SMICR_PHYAD(x)	(((x) & 0x1f) << 11)
1814 #define YU_SMICR_REGAD(x)	(((x) & 0x1f) << 6)
1815 #define YU_SMICR_OPCODE		0x0020	/* opcode (0 - write, 1 - read) */
1816 #define YU_SMICR_OP_READ	0x0020	/* opcode read */
1817 #define YU_SMICR_OP_WRITE	0x0000	/* opcode write */
1818 #define YU_SMICR_READ_VALID	0x0010	/* read valid */
1819 #define YU_SMICR_BUSY		0x0008	/* busy (writing) */
1820 
1821 /* SMI Data Register (SMIDR) */
1822 #define YUKON_SMIDR		0x0084
1823 
1824 /* PHY Address Register (PAR) */
1825 #define YUKON_PAR		0x0088
1826 
1827 #define YU_PAR_MIB_CLR		0x0020	/* MIB Counters Clear Mode */
1828 #define YU_PAR_LOAD_TSTCNT	0x0010	/* Load count 0xfffffff0 into cntr */
1829 
1830 /* Receive status */
1831 #define YU_RXSTAT_FOFL		0x00000001	/* Rx FIFO overflow */
1832 #define YU_RXSTAT_CRCERR	0x00000002	/* CRC error */
1833 #define YU_RXSTAT_FRAGMENT	0x00000008	/* fragment */
1834 #define YU_RXSTAT_LONGERR	0x00000010	/* too long packet */
1835 #define YU_RXSTAT_MIIERR	0x00000020	/* MII error */
1836 #define YU_RXSTAT_BADFC		0x00000040	/* bad flow-control packet */
1837 #define YU_RXSTAT_GOODFC	0x00000080	/* good flow-control packet */
1838 #define YU_RXSTAT_RXOK		0x00000100	/* receive OK (Good packet) */
1839 #define YU_RXSTAT_BROADCAST	0x00000200	/* broadcast packet */
1840 #define YU_RXSTAT_MULTICAST	0x00000400	/* multicast packet */
1841 #define YU_RXSTAT_RUNT		0x00000800	/* undersize packet */
1842 #define YU_RXSTAT_JABBER	0x00001000	/* jabber packet */
1843 #define YU_RXSTAT_VLAN		0x00002000	/* VLAN packet */
1844 #define YU_RXSTAT_LENSHIFT	16
1845 
1846 #define	YU_RXSTAT_BYTES(x)	((x) >> YU_RXSTAT_LENSHIFT)
1847 
1848 /*
1849  * Registers and data structures for the XaQti Corporation XMAC II
1850  * Gigabit Ethernet MAC. Datasheet is available from http://www.xaqti.com.
1851  * The XMAC can be programmed for 16-bit or 32-bit register access modes.
1852  * The SysKonnect gigabit ethernet adapters use 16-bit mode, so that's
1853  * how the registers are laid out here.
1854  */
1855 
1856 #define XM_DEVICEID		0x00E0AE20
1857 #define XM_XAQTI_OUI		0x00E0AE
1858 
1859 #define XM_XMAC_REV(x)		(((x) & 0x000000E0) >> 5)
1860 
1861 #define XM_XMAC_REV_B2		0x0
1862 #define XM_XMAC_REV_C1		0x1
1863 
1864 #define XM_MMUCMD		0x0000
1865 #define XM_POFF			0x0008
1866 #define XM_BURST		0x000C
1867 #define XM_VLAN_TAGLEV1		0x0010
1868 #define XM_VLAN_TAGLEV2		0x0014
1869 #define XM_TXCMD		0x0020
1870 #define XM_TX_RETRYLIMIT	0x0024
1871 #define XM_TX_SLOTTIME		0x0028
1872 #define XM_TX_IPG		0x003C
1873 #define XM_RXCMD		0x0030
1874 #define XM_PHY_ADDR		0x0034
1875 #define XM_PHY_DATA		0x0038
1876 #define XM_GPIO			0x0040
1877 #define XM_IMR			0x0044
1878 #define XM_ISR			0x0048
1879 #define XM_HWCFG		0x004C
1880 #define XM_TX_LOWAT		0x0060
1881 #define XM_TX_HIWAT		0x0062
1882 #define XM_TX_REQTHRESH_LO	0x0064
1883 #define XM_TX_REQTHRESH_HI	0x0066
1884 #define XM_TX_REQTHRESH		XM_TX_REQTHRESH_LO
1885 #define XM_PAUSEDST0		0x0068
1886 #define XM_PAUSEDST1		0x006A
1887 #define XM_PAUSEDST2		0x006C
1888 #define XM_CTLPARM_LO		0x0070
1889 #define XM_CTLPARM_HI		0x0072
1890 #define XM_CTLPARM		XM_CTLPARM_LO
1891 #define XM_OPCODE_PAUSE_TIMER	0x0074
1892 #define XM_TXSTAT_LIFO		0x0078
1893 
1894 /*
1895  * Perfect filter registers. The XMAC has a table of 16 perfect
1896  * filter entries, spaced 8 bytes apart. This is in addition to
1897  * the station address registers, which appear below.
1898  */
1899 #define XM_RXFILT_BASE		0x0080
1900 #define XM_RXFILT_END		0x0107
1901 #define XM_RXFILT_MAX		16
1902 #define XM_RXFILT_ENTRY(ent)		(XM_RXFILT_BASE + ((ent * 8)))
1903 
1904 /* Primary station address. */
1905 #define XM_PAR0			0x0108
1906 #define XM_PAR1			0x010A
1907 #define XM_PAR2			0x010C
1908 
1909 /* 64-bit multicast hash table registers */
1910 #define XM_MAR0			0x0110
1911 #define XM_MAR1			0x0112
1912 #define XM_MAR2			0x0114
1913 #define XM_MAR3			0x0116
1914 #define XM_RX_LOWAT		0x0118
1915 #define XM_RX_HIWAT		0x011A
1916 #define XM_RX_REQTHRESH_LO	0x011C
1917 #define XM_RX_REQTHRESH_HI	0x011E
1918 #define XM_RX_REQTHRESH		XM_RX_REQTHRESH_LO
1919 #define XM_DEVID_LO		0x0120
1920 #define XM_DEVID_HI		0x0122
1921 #define XM_DEVID		XM_DEVID_LO
1922 #define XM_MODE_LO		0x0124
1923 #define XM_MODE_HI		0x0126
1924 #define XM_MODE			XM_MODE_LO
1925 #define XM_LASTSRC0		0x0128
1926 #define XM_LASTSRC1		0x012A
1927 #define XM_LASTSRC2		0x012C
1928 #define XM_TSTAMP_READ		0x0130
1929 #define XM_TSTAMP_LOAD		0x0134
1930 #define XM_STATS_CMD		0x0200
1931 #define XM_RXCNT_EVENT_LO	0x0204
1932 #define XM_RXCNT_EVENT_HI	0x0206
1933 #define XM_RXCNT_EVENT		XM_RXCNT_EVENT_LO
1934 #define XM_TXCNT_EVENT_LO	0x0208
1935 #define XM_TXCNT_EVENT_HI	0x020A
1936 #define XM_TXCNT_EVENT		XM_TXCNT_EVENT_LO
1937 #define XM_RXCNT_EVMASK_LO	0x020C
1938 #define XM_RXCNT_EVMASK_HI	0x020E
1939 #define XM_RXCNT_EVMASK		XM_RXCNT_EVMASK_LO
1940 #define XM_TXCNT_EVMASK_LO	0x0210
1941 #define XM_TXCNT_EVMASK_HI	0x0212
1942 #define XM_TXCNT_EVMASK		XM_TXCNT_EVMASK_LO
1943 
1944 /* Statistics command register */
1945 #define XM_STATCMD_CLR_TX	0x0001
1946 #define XM_STATCMD_CLR_RX	0x0002
1947 #define XM_STATCMD_COPY_TX	0x0004
1948 #define XM_STATCMD_COPY_RX	0x0008
1949 #define XM_STATCMD_SNAP_TX	0x0010
1950 #define XM_STATCMD_SNAP_RX	0x0020
1951 
1952 /* TX statistics registers */
1953 #define XM_TXSTATS_PKTSOK	0x280
1954 #define XM_TXSTATS_BYTESOK_HI	0x284
1955 #define XM_TXSTATS_BYTESOK_LO	0x288
1956 #define XM_TXSTATS_BCASTSOK	0x28C
1957 #define XM_TXSTATS_MCASTSOK	0x290
1958 #define XM_TXSTATS_UCASTSOK	0x294
1959 #define XM_TXSTATS_GIANTS	0x298
1960 #define XM_TXSTATS_BURSTCNT	0x29C
1961 #define XM_TXSTATS_PAUSEPKTS	0x2A0
1962 #define XM_TXSTATS_MACCTLPKTS	0x2A4
1963 #define XM_TXSTATS_SINGLECOLS	0x2A8
1964 #define XM_TXSTATS_MULTICOLS	0x2AC
1965 #define XM_TXSTATS_EXCESSCOLS	0x2B0
1966 #define XM_TXSTATS_LATECOLS	0x2B4
1967 #define XM_TXSTATS_DEFER	0x2B8
1968 #define XM_TXSTATS_EXCESSDEFER	0x2BC
1969 #define XM_TXSTATS_UNDERRUN	0x2C0
1970 #define XM_TXSTATS_CARRIERSENSE	0x2C4
1971 #define XM_TXSTATS_UTILIZATION	0x2C8
1972 #define XM_TXSTATS_64		0x2D0
1973 #define XM_TXSTATS_65_127	0x2D4
1974 #define XM_TXSTATS_128_255	0x2D8
1975 #define XM_TXSTATS_256_511	0x2DC
1976 #define XM_TXSTATS_512_1023	0x2E0
1977 #define XM_TXSTATS_1024_MAX	0x2E4
1978 
1979 /* RX statistics registers */
1980 #define XM_RXSTATS_PKTSOK	0x300
1981 #define XM_RXSTATS_BYTESOK_HI	0x304
1982 #define XM_RXSTATS_BYTESOK_LO	0x308
1983 #define XM_RXSTATS_BCASTSOK	0x30C
1984 #define XM_RXSTATS_MCASTSOK	0x310
1985 #define XM_RXSTATS_UCASTSOK	0x314
1986 #define XM_RXSTATS_PAUSEPKTS	0x318
1987 #define XM_RXSTATS_MACCTLPKTS	0x31C
1988 #define XM_RXSTATS_BADPAUSEPKTS	0x320
1989 #define XM_RXSTATS_BADMACCTLPKTS	0x324
1990 #define XM_RXSTATS_BURSTCNT	0x328
1991 #define XM_RXSTATS_MISSEDPKTS	0x32C
1992 #define XM_RXSTATS_FRAMEERRS	0x330
1993 #define XM_RXSTATS_OVERRUN	0x334
1994 #define XM_RXSTATS_JABBER	0x338
1995 #define XM_RXSTATS_CARRLOSS	0x33C
1996 #define XM_RXSTATS_INRNGLENERR	0x340
1997 #define XM_RXSTATS_SYMERR	0x344
1998 #define XM_RXSTATS_SHORTEVENT	0x348
1999 #define XM_RXSTATS_RUNTS	0x34C
2000 #define XM_RXSTATS_GIANTS	0x350
2001 #define XM_RXSTATS_CRCERRS	0x354
2002 #define XM_RXSTATS_CEXTERRS	0x35C
2003 #define XM_RXSTATS_UTILIZATION	0x360
2004 #define XM_RXSTATS_64		0x368
2005 #define XM_RXSTATS_65_127	0x36C
2006 #define XM_RXSTATS_128_255	0x370
2007 #define XM_RXSTATS_256_511	0x374
2008 #define XM_RXSTATS_512_1023	0x378
2009 #define XM_RXSTATS_1024_MAX	0x37C
2010 
2011 #define XM_MMUCMD_TX_ENB	0x0001
2012 #define XM_MMUCMD_RX_ENB	0x0002
2013 #define XM_MMUCMD_GMIILOOP	0x0004
2014 #define XM_MMUCMD_RATECTL	0x0008
2015 #define XM_MMUCMD_GMIIFDX	0x0010
2016 #define XM_MMUCMD_NO_MGMT_PRMB	0x0020
2017 #define XM_MMUCMD_SIMCOL	0x0040
2018 #define XM_MMUCMD_FORCETX	0x0080
2019 #define XM_MMUCMD_LOOPENB	0x0200
2020 #define XM_MMUCMD_IGNPAUSE	0x0400
2021 #define XM_MMUCMD_PHYBUSY	0x0800
2022 #define XM_MMUCMD_PHYDATARDY	0x1000
2023 
2024 #define XM_TXCMD_AUTOPAD	0x0001
2025 #define XM_TXCMD_NOCRC		0x0002
2026 #define XM_TXCMD_NOPREAMBLE	0x0004
2027 #define XM_TXCMD_NOGIGAMODE	0x0008
2028 #define XM_TXCMD_SAMPLELINE	0x0010
2029 #define XM_TXCMD_ENCBYPASS	0x0020
2030 #define XM_TXCMD_XMITBK2BK	0x0040
2031 #define XM_TXCMD_FAIRSHARE	0x0080
2032 
2033 #define XM_RXCMD_DISABLE_CEXT	0x0001
2034 #define XM_RXCMD_STRIPPAD	0x0002
2035 #define XM_RXCMD_SAMPLELINE	0x0004
2036 #define XM_RXCMD_SELFRX		0x0008
2037 #define XM_RXCMD_STRIPFCS	0x0010
2038 #define XM_RXCMD_TRANSPARENT	0x0020
2039 #define XM_RXCMD_IPGCAPTURE	0x0040
2040 #define XM_RXCMD_BIGPKTOK	0x0080
2041 #define XM_RXCMD_LENERROK	0x0100
2042 
2043 #define XM_GPIO_GP0_SET		0x0001
2044 #define XM_GPIO_RESETSTATS	0x0004
2045 #define XM_GPIO_RESETMAC	0x0008
2046 #define XM_GPIO_FORCEINT	0x0020
2047 #define XM_GPIO_ANEGINPROG	0x0040
2048 
2049 #define XM_IMR_RX_EOF		0x0001
2050 #define XM_IMR_TX_EOF		0x0002
2051 #define XM_IMR_TX_UNDERRUN	0x0004
2052 #define XM_IMR_RX_OVERRUN	0x0008
2053 #define XM_IMR_TX_STATS_OFLOW	0x0010
2054 #define XM_IMR_RX_STATS_OFLOW	0x0020
2055 #define XM_IMR_TSTAMP_OFLOW	0x0040
2056 #define XM_IMR_AUTONEG_DONE	0x0080
2057 #define XM_IMR_NEXTPAGE_RDY	0x0100
2058 #define XM_IMR_PAGE_RECEIVED	0x0200
2059 #define XM_IMR_LP_REQCFG	0x0400
2060 #define XM_IMR_GP0_SET		0x0800
2061 #define XM_IMR_FORCEINTR	0x1000
2062 #define XM_IMR_TX_ABORT		0x2000
2063 #define XM_IMR_LINKEVENT	0x4000
2064 
2065 #define XM_INTRS	\
2066 	(~(XM_IMR_GP0_SET|XM_IMR_AUTONEG_DONE|XM_IMR_TX_UNDERRUN))
2067 
2068 #define XM_ISR_RX_EOF		0x0001
2069 #define XM_ISR_TX_EOF		0x0002
2070 #define XM_ISR_TX_UNDERRUN	0x0004
2071 #define XM_ISR_RX_OVERRUN	0x0008
2072 #define XM_ISR_TX_STATS_OFLOW	0x0010
2073 #define XM_ISR_RX_STATS_OFLOW	0x0020
2074 #define XM_ISR_TSTAMP_OFLOW	0x0040
2075 #define XM_ISR_AUTONEG_DONE	0x0080
2076 #define XM_ISR_NEXTPAGE_RDY	0x0100
2077 #define XM_ISR_PAGE_RECEIVED	0x0200
2078 #define XM_ISR_LP_REQCFG	0x0400
2079 #define XM_ISR_GP0_SET		0x0800
2080 #define XM_ISR_FORCEINTR	0x1000
2081 #define XM_ISR_TX_ABORT		0x2000
2082 #define XM_ISR_LINKEVENT	0x4000
2083 
2084 #define XM_HWCFG_GENEOP		0x0008
2085 #define XM_HWCFG_SIGSTATCKH	0x0004
2086 #define XM_HWCFG_GMIIMODE	0x0001
2087 
2088 #define XM_MODE_FLUSH_RXFIFO	0x00000001
2089 #define XM_MODE_FLUSH_TXFIFO	0x00000002
2090 #define XM_MODE_BIGENDIAN	0x00000004
2091 #define XM_MODE_RX_PROMISC	0x00000008
2092 #define XM_MODE_RX_NOBROAD	0x00000010
2093 #define XM_MODE_RX_NOMULTI	0x00000020
2094 #define XM_MODE_RX_NOUNI	0x00000040
2095 #define XM_MODE_RX_BADFRAMES	0x00000080
2096 #define XM_MODE_RX_CRCERRS	0x00000100
2097 #define XM_MODE_RX_GIANTS	0x00000200
2098 #define XM_MODE_RX_INRANGELEN	0x00000400
2099 #define XM_MODE_RX_RUNTS	0x00000800
2100 #define XM_MODE_RX_MACCTL	0x00001000
2101 #define XM_MODE_RX_USE_PERFECT	0x00002000
2102 #define XM_MODE_RX_USE_STATION	0x00004000
2103 #define XM_MODE_RX_USE_HASH	0x00008000
2104 #define XM_MODE_RX_ADDRPAIR	0x00010000
2105 #define XM_MODE_PAUSEONHI	0x00020000
2106 #define XM_MODE_PAUSEONLO	0x00040000
2107 #define XM_MODE_TIMESTAMP	0x00080000
2108 #define XM_MODE_SENDPAUSE	0x00100000
2109 #define XM_MODE_SENDCONTINUOUS	0x00200000
2110 #define XM_MODE_LE_STATUSWORD	0x00400000
2111 #define XM_MODE_AUTOFIFOPAUSE	0x00800000
2112 #define XM_MODE_EXPAUSEGEN	0x02000000
2113 #define XM_MODE_RX_INVERSE	0x04000000
2114 
2115 #define XM_RXSTAT_MACCTL	0x00000001
2116 #define XM_RXSTAT_ERRFRAME	0x00000002
2117 #define XM_RXSTAT_CRCERR	0x00000004
2118 #define XM_RXSTAT_GIANT		0x00000008
2119 #define XM_RXSTAT_RUNT		0x00000010
2120 #define XM_RXSTAT_FRAMEERR	0x00000020
2121 #define XM_RXSTAT_INRANGEERR	0x00000040
2122 #define XM_RXSTAT_CARRIERERR	0x00000080
2123 #define XM_RXSTAT_COLLERR	0x00000100
2124 #define XM_RXSTAT_802_3		0x00000200
2125 #define XM_RXSTAT_CARREXTERR	0x00000400
2126 #define XM_RXSTAT_BURSTMODE	0x00000800
2127 #define XM_RXSTAT_UNICAST	0x00002000
2128 #define XM_RXSTAT_MULTICAST	0x00004000
2129 #define XM_RXSTAT_BROADCAST	0x00008000
2130 #define XM_RXSTAT_VLAN_LEV1	0x00010000
2131 #define XM_RXSTAT_VLAN_LEV2	0x00020000
2132 #define XM_RXSTAT_LEN		0xFFFC0000
2133 #define XM_RXSTAT_LENSHIFT	18
2134 
2135 #define XM_RXSTAT_BYTES(x)	((x) >> XM_RXSTAT_LENSHIFT)
2136 
2137 /*
2138  * XMAC PHY registers, indirectly accessed through
2139  * XM_PHY_ADDR and XM_PHY_REG.
2140  */
2141 
2142 #define XM_PHY_BMCR		0x0000	/* control */
2143 #define XM_PHY_BMSR		0x0001	/* status */
2144 #define XM_PHY_VENID		0x0002	/* vendor id */
2145 #define XM_PHY_DEVID		0x0003	/* device id */
2146 #define XM_PHY_ANAR		0x0004	/* autoneg advertisement */
2147 #define XM_PHY_LPAR		0x0005	/* link partner ability */
2148 #define XM_PHY_ANEXP		0x0006	/* autoneg expansion */
2149 #define XM_PHY_NEXTP		0x0007	/* nextpage */
2150 #define XM_PHY_LPNEXTP		0x0008	/* link partner's nextpage */
2151 #define XM_PHY_EXTSTS		0x000F	/* extended status */
2152 #define XM_PHY_RESAB		0x0010	/* resolved ability */
2153 
2154 #define XM_BMCR_DUPLEX		0x0100
2155 #define XM_BMCR_RENEGOTIATE	0x0200
2156 #define XM_BMCR_AUTONEGENBL	0x1000
2157 #define XM_BMCR_LOOPBACK	0x4000
2158 #define XM_BMCR_RESET		0x8000
2159 
2160 #define XM_BMSR_EXTCAP		0x0001
2161 #define XM_BMSR_LINKSTAT	0x0004
2162 #define XM_BMSR_AUTONEGABLE	0x0008
2163 #define XM_BMSR_REMFAULT	0x0010
2164 #define XM_BMSR_AUTONEGDONE	0x0020
2165 #define XM_BMSR_EXTSTAT		0x0100
2166 
2167 #define XM_VENID_XAQTI		0xD14C
2168 #define XM_DEVID_XMAC		0x0002
2169 
2170 #define XM_ANAR_FULLDUPLEX	0x0020
2171 #define XM_ANAR_HALFDUPLEX	0x0040
2172 #define XM_ANAR_PAUSEBITS	0x0180
2173 #define XM_ANAR_REMFAULTBITS	0x1800
2174 #define XM_ANAR_ACK		0x4000
2175 #define XM_ANAR_NEXTPAGE	0x8000
2176 
2177 #define XM_LPAR_FULLDUPLEX	0x0020
2178 #define XM_LPAR_HALFDUPLEX	0x0040
2179 #define XM_LPAR_PAUSEBITS	0x0180
2180 #define XM_LPAR_REMFAULTBITS	0x1800
2181 #define XM_LPAR_ACK		0x4000
2182 #define XM_LPAR_NEXTPAGE	0x8000
2183 
2184 #define XM_PAUSE_NOPAUSE	0x0000
2185 #define XM_PAUSE_SYMPAUSE	0x0080
2186 #define XM_PAUSE_ASYMPAUSE	0x0100
2187 #define XM_PAUSE_BOTH		0x0180
2188 
2189 #define XM_REMFAULT_LINKOK	0x0000
2190 #define XM_REMFAULT_LINKFAIL	0x0800
2191 #define XM_REMFAULT_OFFLINE	0x1000
2192 #define XM_REMFAULT_ANEGERR	0x1800
2193 
2194 #define XM_ANEXP_GOTPAGE	0x0002
2195 #define XM_ANEXP_NEXTPAGE_SELF	0x0004
2196 #define XM_ANEXP_NEXTPAGE_LP	0x0008
2197 
2198 #define XM_NEXTP_MESSAGE	0x07FF
2199 #define XM_NEXTP_TOGGLE		0x0800
2200 #define XM_NEXTP_ACK2		0x1000
2201 #define XM_NEXTP_MPAGE		0x2000
2202 #define XM_NEXTP_ACK1		0x4000
2203 #define XM_NEXTP_NPAGE		0x8000
2204 
2205 #define XM_LPNEXTP_MESSAGE	0x07FF
2206 #define XM_LPNEXTP_TOGGLE	0x0800
2207 #define XM_LPNEXTP_ACK2		0x1000
2208 #define XM_LPNEXTP_MPAGE	0x2000
2209 #define XM_LPNEXTP_ACK1		0x4000
2210 #define XM_LPNEXTP_NPAGE	0x8000
2211 
2212 #define XM_EXTSTS_HALFDUPLEX	0x4000
2213 #define XM_EXTSTS_FULLDUPLEX	0x8000
2214 
2215 #define XM_RESAB_PAUSEMISMATCH	0x0008
2216 #define XM_RESAB_ABLMISMATCH	0x0010
2217 #define XM_RESAB_FDMODESEL	0x0020
2218 #define XM_RESAB_HDMODESEL	0x0040
2219 #define XM_RESAB_PAUSEBITS	0x0180
2220 
2221 #define SK_HASH_BITS		6
2222