2 * SPDX-License-Identifier: BSD-4-Clause
4 * Copyright (c) 1997, 1998, 1999, 2000
5 * Bill Paul <wpaul@ctr.columbia.edu>. All rights reserved.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
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.
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.
38 * Registers and data structures for the XaQti Corporation XMAC II
39 * Gigabit Ethernet MAC. Datasheet is available from http://www.xaqti.com.
40 * The XMAC can be programmed for 16-bit or 32-bit register access modes.
41 * The SysKonnect gigabit ethernet adapters use 16-bit mode, so that's
42 * how the registers are laid out here.
45 #define XM_DEVICEID 0x00E0AE20
46 #define XM_XAQTI_OUI 0x00E0AE
48 #define XM_XMAC_REV(x) (((x) & 0x000000E0) >> 5)
50 #define XM_XMAC_REV_B2 0x0
51 #define XM_XMAC_REV_C1 0x1
53 #define XM_MMUCMD 0x0000
54 #define XM_POFF 0x0008
55 #define XM_BURST 0x000C
56 #define XM_VLAN_TAGLEV1 0x0010
57 #define XM_VLAN_TAGLEV2 0x0014
58 #define XM_TXCMD 0x0020
59 #define XM_TX_RETRYLIMIT 0x0024
60 #define XM_TX_SLOTTIME 0x0028
61 #define XM_TX_IPG 0x003C
62 #define XM_RXCMD 0x0030
63 #define XM_PHY_ADDR 0x0034
64 #define XM_PHY_DATA 0x0038
65 #define XM_GPIO 0x0040
68 #define XM_HWCFG 0x004C
69 #define XM_TX_LOWAT 0x0060
70 #define XM_TX_HIWAT 0x0062
71 #define XM_TX_REQTHRESH_LO 0x0064
72 #define XM_TX_REQTHRESH_HI 0x0066
73 #define XM_TX_REQTHRESH XM_TX_REQTHRESH_LO
74 #define XM_PAUSEDST0 0x0068
75 #define XM_PAUSEDST1 0x006A
76 #define XM_PAUSEDST2 0x006C
77 #define XM_CTLPARM_LO 0x0070
78 #define XM_CTLPARM_HI 0x0072
79 #define XM_CTLPARM XM_CTLPARM_LO
80 #define XM_OPCODE_PAUSE_TIMER 0x0074
81 #define XM_TXSTAT_LIFO 0x0078
84 * Perfect filter registers. The XMAC has a table of 16 perfect
85 * filter entries, spaced 8 bytes apart. This is in addition to
86 * the station address registers, which appear below.
88 #define XM_RXFILT_BASE 0x0080
89 #define XM_RXFILT_END 0x0107
90 #define XM_RXFILT_MAX 16
91 #define XM_RXFILT_ENTRY(ent) (XM_RXFILT_BASE + ((ent * 8)))
93 /* Primary station address. */
94 #define XM_PAR0 0x0108
95 #define XM_PAR1 0x010A
96 #define XM_PAR2 0x010C
98 /* 64-bit multicast hash table registers */
99 #define XM_MAR0 0x0110
100 #define XM_MAR1 0x0112
101 #define XM_MAR2 0x0114
102 #define XM_MAR3 0x0116
103 #define XM_RX_LOWAT 0x0118
104 #define XM_RX_HIWAT 0x011A
105 #define XM_RX_REQTHRESH_LO 0x011C
106 #define XM_RX_REQTHRESH_HI 0x011E
107 #define XM_RX_REQTHRESH XM_RX_REQTHRESH_LO
108 #define XM_DEVID_LO 0x0120
109 #define XM_DEVID_HI 0x0122
110 #define XM_DEVID XM_DEVID_LO
111 #define XM_MODE_LO 0x0124
112 #define XM_MODE_HI 0x0126
113 #define XM_MODE XM_MODE_LO
114 #define XM_LASTSRC0 0x0128
115 #define XM_LASTSRC1 0x012A
116 #define XM_LASTSRC2 0x012C
117 #define XM_TSTAMP_READ 0x0130
118 #define XM_TSTAMP_LOAD 0x0134
119 #define XM_STATS_CMD 0x0200
120 #define XM_RXCNT_EVENT_LO 0x0204
121 #define XM_RXCNT_EVENT_HI 0x0206
122 #define XM_RXCNT_EVENT XM_RXCNT_EVENT_LO
123 #define XM_TXCNT_EVENT_LO 0x0208
124 #define XM_TXCNT_EVENT_HI 0x020A
125 #define XM_TXCNT_EVENT XM_TXCNT_EVENT_LO
126 #define XM_RXCNT_EVMASK_LO 0x020C
127 #define XM_RXCNT_EVMASK_HI 0x020E
128 #define XM_RXCNT_EVMASK XM_RXCNT_EVMASK_LO
129 #define XM_TXCNT_EVMASK_LO 0x0210
130 #define XM_TXCNT_EVMASK_HI 0x0212
131 #define XM_TXCNT_EVMASK XM_TXCNT_EVMASK_LO
133 /* Statistics command register */
134 #define XM_STATCMD_CLR_TX 0x0001
135 #define XM_STATCMD_CLR_RX 0x0002
136 #define XM_STATCMD_COPY_TX 0x0004
137 #define XM_STATCMD_COPY_RX 0x0008
138 #define XM_STATCMD_SNAP_TX 0x0010
139 #define XM_STATCMD_SNAP_RX 0x0020
141 /* TX statistics registers */
142 #define XM_TXSTATS_PKTSOK 0x280
143 #define XM_TXSTATS_BYTESOK_HI 0x284
144 #define XM_TXSTATS_BYTESOK_LO 0x288
145 #define XM_TXSTATS_BCASTSOK 0x28C
146 #define XM_TXSTATS_MCASTSOK 0x290
147 #define XM_TXSTATS_UCASTSOK 0x294
148 #define XM_TXSTATS_GIANTS 0x298
149 #define XM_TXSTATS_BURSTCNT 0x29C
150 #define XM_TXSTATS_PAUSEPKTS 0x2A0
151 #define XM_TXSTATS_MACCTLPKTS 0x2A4
152 #define XM_TXSTATS_SINGLECOLS 0x2A8
153 #define XM_TXSTATS_MULTICOLS 0x2AC
154 #define XM_TXSTATS_EXCESSCOLS 0x2B0
155 #define XM_TXSTATS_LATECOLS 0x2B4
156 #define XM_TXSTATS_DEFER 0x2B8
157 #define XM_TXSTATS_EXCESSDEFER 0x2BC
158 #define XM_TXSTATS_UNDERRUN 0x2C0
159 #define XM_TXSTATS_CARRIERSENSE 0x2C4
160 #define XM_TXSTATS_UTILIZATION 0x2C8
161 #define XM_TXSTATS_64 0x2D0
162 #define XM_TXSTATS_65_127 0x2D4
163 #define XM_TXSTATS_128_255 0x2D8
164 #define XM_TXSTATS_256_511 0x2DC
165 #define XM_TXSTATS_512_1023 0x2E0
166 #define XM_TXSTATS_1024_MAX 0x2E4
168 /* RX statistics registers */
169 #define XM_RXSTATS_PKTSOK 0x300
170 #define XM_RXSTATS_BYTESOK_HI 0x304
171 #define XM_RXSTATS_BYTESOK_LO 0x308
172 #define XM_RXSTATS_BCASTSOK 0x30C
173 #define XM_RXSTATS_MCASTSOK 0x310
174 #define XM_RXSTATS_UCASTSOK 0x314
175 #define XM_RXSTATS_PAUSEPKTS 0x318
176 #define XM_RXSTATS_MACCTLPKTS 0x31C
177 #define XM_RXSTATS_BADPAUSEPKTS 0x320
178 #define XM_RXSTATS_BADMACCTLPKTS 0x324
179 #define XM_RXSTATS_BURSTCNT 0x328
180 #define XM_RXSTATS_MISSEDPKTS 0x32C
181 #define XM_RXSTATS_FRAMEERRS 0x330
182 #define XM_RXSTATS_OVERRUN 0x334
183 #define XM_RXSTATS_JABBER 0x338
184 #define XM_RXSTATS_CARRLOSS 0x33C
185 #define XM_RXSTATS_INRNGLENERR 0x340
186 #define XM_RXSTATS_SYMERR 0x344
187 #define XM_RXSTATS_SHORTEVENT 0x348
188 #define XM_RXSTATS_RUNTS 0x34C
189 #define XM_RXSTATS_GIANTS 0x350
190 #define XM_RXSTATS_CRCERRS 0x354
191 #define XM_RXSTATS_CEXTERRS 0x35C
192 #define XM_RXSTATS_UTILIZATION 0x360
193 #define XM_RXSTATS_64 0x368
194 #define XM_RXSTATS_65_127 0x36C
195 #define XM_RXSTATS_128_255 0x370
196 #define XM_RXSTATS_256_511 0x374
197 #define XM_RXSTATS_512_1023 0x378
198 #define XM_RXSTATS_1024_MAX 0x37C
200 #define XM_MMUCMD_TX_ENB 0x0001
201 #define XM_MMUCMD_RX_ENB 0x0002
202 #define XM_MMUCMD_GMIILOOP 0x0004
203 #define XM_MMUCMD_RATECTL 0x0008
204 #define XM_MMUCMD_GMIIFDX 0x0010
205 #define XM_MMUCMD_NO_MGMT_PRMB 0x0020
206 #define XM_MMUCMD_SIMCOL 0x0040
207 #define XM_MMUCMD_FORCETX 0x0080
208 #define XM_MMUCMD_LOOPENB 0x0200
209 #define XM_MMUCMD_IGNPAUSE 0x0400
210 #define XM_MMUCMD_PHYBUSY 0x0800
211 #define XM_MMUCMD_PHYDATARDY 0x1000
213 #define XM_TXCMD_AUTOPAD 0x0001
214 #define XM_TXCMD_NOCRC 0x0002
215 #define XM_TXCMD_NOPREAMBLE 0x0004
216 #define XM_TXCMD_NOGIGAMODE 0x0008
217 #define XM_TXCMD_SAMPLELINE 0x0010
218 #define XM_TXCMD_ENCBYPASS 0x0020
219 #define XM_TXCMD_XMITBK2BK 0x0040
220 #define XM_TXCMD_FAIRSHARE 0x0080
222 #define XM_RXCMD_DISABLE_CEXT 0x0001
223 #define XM_RXCMD_STRIPPAD 0x0002
224 #define XM_RXCMD_SAMPLELINE 0x0004
225 #define XM_RXCMD_SELFRX 0x0008
226 #define XM_RXCMD_STRIPFCS 0x0010
227 #define XM_RXCMD_TRANSPARENT 0x0020
228 #define XM_RXCMD_IPGCAPTURE 0x0040
229 #define XM_RXCMD_BIGPKTOK 0x0080
230 #define XM_RXCMD_LENERROK 0x0100
232 #define XM_GPIO_GP0_SET 0x0001
233 #define XM_GPIO_RESETSTATS 0x0004
234 #define XM_GPIO_RESETMAC 0x0008
235 #define XM_GPIO_FORCEINT 0x0020
236 #define XM_GPIO_ANEGINPROG 0x0040
238 #define XM_IMR_RX_EOF 0x0001
239 #define XM_IMR_TX_EOF 0x0002
240 #define XM_IMR_TX_UNDERRUN 0x0004
241 #define XM_IMR_RX_OVERRUN 0x0008
242 #define XM_IMR_TX_STATS_OFLOW 0x0010
243 #define XM_IMR_RX_STATS_OFLOW 0x0020
244 #define XM_IMR_TSTAMP_OFLOW 0x0040
245 #define XM_IMR_AUTONEG_DONE 0x0080
246 #define XM_IMR_NEXTPAGE_RDY 0x0100
247 #define XM_IMR_PAGE_RECEIVED 0x0200
248 #define XM_IMR_LP_REQCFG 0x0400
249 #define XM_IMR_GP0_SET 0x0800
250 #define XM_IMR_FORCEINTR 0x1000
251 #define XM_IMR_TX_ABORT 0x2000
252 #define XM_IMR_LINKEVENT 0x4000
255 (~(XM_IMR_GP0_SET|XM_IMR_AUTONEG_DONE|XM_IMR_TX_UNDERRUN))
257 #define XM_ISR_RX_EOF 0x0001
258 #define XM_ISR_TX_EOF 0x0002
259 #define XM_ISR_TX_UNDERRUN 0x0004
260 #define XM_ISR_RX_OVERRUN 0x0008
261 #define XM_ISR_TX_STATS_OFLOW 0x0010
262 #define XM_ISR_RX_STATS_OFLOW 0x0020
263 #define XM_ISR_TSTAMP_OFLOW 0x0040
264 #define XM_ISR_AUTONEG_DONE 0x0080
265 #define XM_ISR_NEXTPAGE_RDY 0x0100
266 #define XM_ISR_PAGE_RECEIVED 0x0200
267 #define XM_ISR_LP_REQCFG 0x0400
268 #define XM_ISR_GP0_SET 0x0800
269 #define XM_ISR_FORCEINTR 0x1000
270 #define XM_ISR_TX_ABORT 0x2000
271 #define XM_ISR_LINKEVENT 0x4000
273 #define XM_HWCFG_GENEOP 0x0008
274 #define XM_HWCFG_SIGSTATCKH 0x0004
275 #define XM_HWCFG_GMIIMODE 0x0001
277 #define XM_MODE_FLUSH_RXFIFO 0x00000001
278 #define XM_MODE_FLUSH_TXFIFO 0x00000002
279 #define XM_MODE_BIGENDIAN 0x00000004
280 #define XM_MODE_RX_PROMISC 0x00000008
281 #define XM_MODE_RX_NOBROAD 0x00000010
282 #define XM_MODE_RX_NOMULTI 0x00000020
283 #define XM_MODE_RX_NOUNI 0x00000040
284 #define XM_MODE_RX_BADFRAMES 0x00000080
285 #define XM_MODE_RX_CRCERRS 0x00000100
286 #define XM_MODE_RX_GIANTS 0x00000200
287 #define XM_MODE_RX_INRANGELEN 0x00000400
288 #define XM_MODE_RX_RUNTS 0x00000800
289 #define XM_MODE_RX_MACCTL 0x00001000
290 #define XM_MODE_RX_USE_PERFECT 0x00002000
291 #define XM_MODE_RX_USE_STATION 0x00004000
292 #define XM_MODE_RX_USE_HASH 0x00008000
293 #define XM_MODE_RX_ADDRPAIR 0x00010000
294 #define XM_MODE_PAUSEONHI 0x00020000
295 #define XM_MODE_PAUSEONLO 0x00040000
296 #define XM_MODE_TIMESTAMP 0x00080000
297 #define XM_MODE_SENDPAUSE 0x00100000
298 #define XM_MODE_SENDCONTINUOUS 0x00200000
299 #define XM_MODE_LE_STATUSWORD 0x00400000
300 #define XM_MODE_AUTOFIFOPAUSE 0x00800000
301 #define XM_MODE_EXPAUSEGEN 0x02000000
302 #define XM_MODE_RX_INVERSE 0x04000000
304 #define XM_RXSTAT_MACCTL 0x00000001
305 #define XM_RXSTAT_ERRFRAME 0x00000002
306 #define XM_RXSTAT_CRCERR 0x00000004
307 #define XM_RXSTAT_GIANT 0x00000008
308 #define XM_RXSTAT_RUNT 0x00000010
309 #define XM_RXSTAT_FRAMEERR 0x00000020
310 #define XM_RXSTAT_INRANGEERR 0x00000040
311 #define XM_RXSTAT_CARRIERERR 0x00000080
312 #define XM_RXSTAT_COLLERR 0x00000100
313 #define XM_RXSTAT_802_3 0x00000200
314 #define XM_RXSTAT_CARREXTERR 0x00000400
315 #define XM_RXSTAT_BURSTMODE 0x00000800
316 #define XM_RXSTAT_UNICAST 0x00002000
317 #define XM_RXSTAT_MULTICAST 0x00004000
318 #define XM_RXSTAT_BROADCAST 0x00008000
319 #define XM_RXSTAT_VLAN_LEV1 0x00010000
320 #define XM_RXSTAT_VLAN_LEV2 0x00020000
321 #define XM_RXSTAT_LEN 0xFFFC0000
322 #define XM_RXSTAT_LENSHIFT 18
324 #define XM_RXSTAT_BYTES(x) ((x) >> XM_RXSTAT_LENSHIFT)
327 * XMAC PHY registers, indirectly accessed through
328 * XM_PHY_ADDR and XM_PHY_REG.
331 #define XM_PHY_BMCR 0x0000 /* control */
332 #define XM_PHY_BMSR 0x0001 /* status */
333 #define XM_PHY_VENID 0x0002 /* vendor id */
334 #define XM_PHY_DEVID 0x0003 /* device id */
335 #define XM_PHY_ANAR 0x0004 /* autoneg advertisenemt */
336 #define XM_PHY_LPAR 0x0005 /* link partner ability */
337 #define XM_PHY_ANEXP 0x0006 /* autoneg expansion */
338 #define XM_PHY_NEXTP 0x0007 /* nextpage */
339 #define XM_PHY_LPNEXTP 0x0008 /* link partner's nextpage */
340 #define XM_PHY_EXTSTS 0x000F /* extented status */
341 #define XM_PHY_RESAB 0x0010 /* resolved ability */
343 #define XM_BMCR_DUPLEX 0x0100
344 #define XM_BMCR_RENEGOTIATE 0x0200
345 #define XM_BMCR_AUTONEGENBL 0x1000
346 #define XM_BMCR_LOOPBACK 0x4000
347 #define XM_BMCR_RESET 0x8000
349 #define XM_BMSR_EXTCAP 0x0001
350 #define XM_BMSR_LINKSTAT 0x0004
351 #define XM_BMSR_AUTONEGABLE 0x0008
352 #define XM_BMSR_REMFAULT 0x0010
353 #define XM_BMSR_AUTONEGDONE 0x0020
354 #define XM_BMSR_EXTSTAT 0x0100
356 #define XM_VENID_XAQTI 0xD14C
357 #define XM_DEVID_XMAC 0x0002
359 #define XM_ANAR_FULLDUPLEX 0x0020
360 #define XM_ANAR_HALFDUPLEX 0x0040
361 #define XM_ANAR_PAUSEBITS 0x0180
362 #define XM_ANAR_REMFAULTBITS 0x1800
363 #define XM_ANAR_ACK 0x4000
364 #define XM_ANAR_NEXTPAGE 0x8000
366 #define XM_LPAR_FULLDUPLEX 0x0020
367 #define XM_LPAR_HALFDUPLEX 0x0040
368 #define XM_LPAR_PAUSEBITS 0x0180
369 #define XM_LPAR_REMFAULTBITS 0x1800
370 #define XM_LPAR_ACK 0x4000
371 #define XM_LPAR_NEXTPAGE 0x8000
373 #define XM_PAUSE_NOPAUSE 0x0000
374 #define XM_PAUSE_SYMPAUSE 0x0080
375 #define XM_PAUSE_ASYMPAUSE 0x0100
376 #define XM_PAUSE_BOTH 0x0180
378 #define XM_REMFAULT_LINKOK 0x0000
379 #define XM_REMFAULT_LINKFAIL 0x0800
380 #define XM_REMFAULT_OFFLINE 0x1000
381 #define XM_REMFAULT_ANEGERR 0x1800
383 #define XM_ANEXP_GOTPAGE 0x0002
384 #define XM_ANEXP_NEXTPAGE_SELF 0x0004
385 #define XM_ANEXP_NEXTPAGE_LP 0x0008
387 #define XM_NEXTP_MESSAGE 0x07FF
388 #define XM_NEXTP_TOGGLE 0x0800
389 #define XM_NEXTP_ACK2 0x1000
390 #define XM_NEXTP_MPAGE 0x2000
391 #define XM_NEXTP_ACK1 0x4000
392 #define XM_NEXTP_NPAGE 0x8000
394 #define XM_LPNEXTP_MESSAGE 0x07FF
395 #define XM_LPNEXTP_TOGGLE 0x0800
396 #define XM_LPNEXTP_ACK2 0x1000
397 #define XM_LPNEXTP_MPAGE 0x2000
398 #define XM_LPNEXTP_ACK1 0x4000
399 #define XM_LPNEXTP_NPAGE 0x8000
401 #define XM_EXTSTS_HALFDUPLEX 0x4000
402 #define XM_EXTSTS_FULLDUPLEX 0x8000
404 #define XM_RESAB_PAUSEMISMATCH 0x0008
405 #define XM_RESAB_ABLMISMATCH 0x0010
406 #define XM_RESAB_FDMODESEL 0x0020
407 #define XM_RESAB_HDMODESEL 0x0040
408 #define XM_RESAB_PAUSEBITS 0x0180