xref: /dragonfly/sys/dev/netif/dc/if_dcreg.h (revision 2cd2d2b5)
1 /*
2  * Copyright (c) 1997, 1998, 1999
3  *	Bill Paul <wpaul@ee.columbia.edu>.  All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  * 3. All advertising materials mentioning features or use of this software
14  *    must display the following acknowledgement:
15  *	This product includes software developed by Bill Paul.
16  * 4. Neither the name of the author nor the names of any co-contributors
17  *    may be used to endorse or promote products derived from this software
18  *    without specific prior written permission.
19  *
20  * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23  * ARE DISCLAIMED.  IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD
24  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
30  * THE POSSIBILITY OF SUCH DAMAGE.
31  *
32  * $FreeBSD: src/sys/pci/if_dcreg.h,v 1.4.2.22 2003/06/07 16:55:35 mbr Exp $
33  * $DragonFly: src/sys/dev/netif/dc/if_dcreg.h,v 1.3 2004/09/14 22:44:46 joerg Exp $
34  */
35 
36 /*
37  * 21143 and clone common register definitions.
38  */
39 
40 #define DC_BUSCTL		0x00	/* bus control */
41 #define DC_TXSTART		0x08	/* tx start demand */
42 #define DC_RXSTART		0x10	/* rx start demand */
43 #define DC_RXADDR		0x18	/* rx descriptor list start addr */
44 #define DC_TXADDR		0x20	/* tx descriptor list start addr */
45 #define DC_ISR			0x28	/* interrupt status register */
46 #define DC_NETCFG		0x30	/* network config register */
47 #define DC_IMR			0x38	/* interrupt mask */
48 #define DC_FRAMESDISCARDED	0x40	/* # of discarded frames */
49 #define DC_SIO			0x48	/* MII and ROM/EEPROM access */
50 #define DC_ROM			0x50	/* ROM programming address */
51 #define DC_TIMER		0x58	/* general timer */
52 #define DC_10BTSTAT		0x60	/* SIA status */
53 #define DC_SIARESET		0x68	/* SIA connectivity */
54 #define DC_10BTCTRL		0x70	/* SIA transmit and receive */
55 #define DC_WATCHDOG		0x78	/* SIA and general purpose port */
56 
57 /*
58  * There are two general 'types' of MX chips that we need to be
59  * concerned with. One is the original 98713, which has its internal
60  * NWAY support controlled via the MDIO bits in the serial I/O
61  * register. The other is everything else (from the 98713A on up),
62  * which has its internal NWAY controlled via CSR13, CSR14 and CSR15,
63  * just like the 21143. This type setting also governs which of the
64  * 'magic' numbers we write to CSR16. The PNIC II falls into the
65  * 98713A/98715/98715A/98725 category.
66  */
67 #define DC_TYPE_98713		0x1
68 #define DC_TYPE_98713A		0x2
69 #define DC_TYPE_987x5		0x3
70 
71 /* Other type of supported chips. */
72 #define DC_TYPE_21143		0x4	/* Intel 21143 */
73 #define DC_TYPE_ASIX		0x5	/* ASIX AX88140A/AX88141 */
74 #define DC_TYPE_AL981		0x6	/* ADMtek AL981 Comet */
75 #define DC_TYPE_AN985		0x7	/* ADMtek AN985 Centaur */
76 #define DC_TYPE_DM9102		0x8	/* Davicom DM9102 */
77 #define DC_TYPE_PNICII		0x9	/* 82c115 PNIC II */
78 #define DC_TYPE_PNIC		0xA	/* 82c168/82c169 PNIC I */
79 #define DC_TYPE_CONEXANT        0xC     /* Conexant LANfinity RS7112 */
80 
81 #define DC_IS_MACRONIX(x)			\
82 	(x->dc_type == DC_TYPE_98713 ||		\
83 	 x->dc_type == DC_TYPE_98713A ||	\
84 	 x->dc_type == DC_TYPE_987x5)
85 
86 #define DC_IS_ADMTEK(x)				\
87 	(x->dc_type == DC_TYPE_AL981 ||		\
88 	 x->dc_type == DC_TYPE_AN985)
89 
90 #define DC_IS_INTEL(x)		(x->dc_type == DC_TYPE_21143)
91 #define DC_IS_ASIX(x)		(x->dc_type == DC_TYPE_ASIX)
92 #define DC_IS_COMET(x)		(x->dc_type == DC_TYPE_AL981)
93 #define DC_IS_CENTAUR(x)	(x->dc_type == DC_TYPE_AN985)
94 #define DC_IS_DAVICOM(x)	(x->dc_type == DC_TYPE_DM9102)
95 #define DC_IS_PNICII(x)		(x->dc_type == DC_TYPE_PNICII)
96 #define DC_IS_PNIC(x)		(x->dc_type == DC_TYPE_PNIC)
97 #define DC_IS_CONEXANT(x)	(x->dc_type == DC_TYPE_CONEXANT)
98 
99 /* MII/symbol mode port types */
100 #define DC_PMODE_MII		0x1
101 #define DC_PMODE_SYM		0x2
102 #define DC_PMODE_SIA		0x3
103 
104 /*
105  * Bus control bits.
106  */
107 #define DC_BUSCTL_RESET		0x00000001
108 #define DC_BUSCTL_ARBITRATION	0x00000002
109 #define DC_BUSCTL_SKIPLEN	0x0000007C
110 #define DC_BUSCTL_BUF_BIGENDIAN	0x00000080
111 #define DC_BUSCTL_BURSTLEN	0x00003F00
112 #define DC_BUSCTL_CACHEALIGN	0x0000C000
113 #define DC_BUSCTL_TXPOLL	0x000E0000
114 #define DC_BUSCTL_DBO		0x00100000
115 #define DC_BUSCTL_MRME		0x00200000
116 #define DC_BUSCTL_MRLE		0x00800000
117 #define DC_BUSCTL_MWIE		0x01000000
118 #define DC_BUSCTL_ONNOW_ENB	0x04000000
119 
120 #define DC_SKIPLEN_1LONG	0x00000004
121 #define DC_SKIPLEN_2LONG	0x00000008
122 #define DC_SKIPLEN_3LONG	0x00000010
123 #define DC_SKIPLEN_4LONG	0x00000020
124 #define DC_SKIPLEN_5LONG	0x00000040
125 
126 #define DC_CACHEALIGN_NONE	0x00000000
127 #define DC_CACHEALIGN_8LONG	0x00004000
128 #define DC_CACHEALIGN_16LONG	0x00008000
129 #define DC_CACHEALIGN_32LONG	0x0000C000
130 
131 #define DC_BURSTLEN_USECA	0x00000000
132 #define DC_BURSTLEN_1LONG	0x00000100
133 #define DC_BURSTLEN_2LONG	0x00000200
134 #define DC_BURSTLEN_4LONG	0x00000400
135 #define DC_BURSTLEN_8LONG	0x00000800
136 #define DC_BURSTLEN_16LONG	0x00001000
137 #define DC_BURSTLEN_32LONG	0x00002000
138 
139 #define DC_TXPOLL_OFF		0x00000000
140 #define DC_TXPOLL_1		0x00020000
141 #define DC_TXPOLL_2		0x00040000
142 #define DC_TXPOLL_3		0x00060000
143 #define DC_TXPOLL_4		0x00080000
144 #define DC_TXPOLL_5		0x000A0000
145 #define DC_TXPOLL_6		0x000C0000
146 #define DC_TXPOLL_7		0x000E0000
147 
148 /*
149  * Interrupt status bits.
150  */
151 #define DC_ISR_TX_OK		0x00000001
152 #define DC_ISR_TX_IDLE		0x00000002
153 #define DC_ISR_TX_NOBUF		0x00000004
154 #define DC_ISR_TX_JABBERTIMEO	0x00000008
155 #define DC_ISR_LINKGOOD		0x00000010
156 #define DC_ISR_TX_UNDERRUN	0x00000020
157 #define DC_ISR_RX_OK		0x00000040
158 #define DC_ISR_RX_NOBUF		0x00000080
159 #define DC_ISR_RX_READ		0x00000100
160 #define DC_ISR_RX_WATDOGTIMEO	0x00000200
161 #define DC_ISR_TX_EARLY		0x00000400
162 #define DC_ISR_TIMER_EXPIRED	0x00000800
163 #define DC_ISR_LINKFAIL		0x00001000
164 #define DC_ISR_BUS_ERR		0x00002000
165 #define DC_ISR_RX_EARLY		0x00004000
166 #define DC_ISR_ABNORMAL		0x00008000
167 #define DC_ISR_NORMAL		0x00010000
168 #define DC_ISR_RX_STATE		0x000E0000
169 #define DC_ISR_TX_STATE		0x00700000
170 #define DC_ISR_BUSERRTYPE	0x03800000
171 #define DC_ISR_100MBPSLINK	0x08000000
172 #define DC_ISR_MAGICKPACK	0x10000000
173 
174 #define DC_RXSTATE_STOPPED	0x00000000	/* 000 - Stopped */
175 #define DC_RXSTATE_FETCH	0x00020000	/* 001 - Fetching descriptor */
176 #define DC_RXSTATE_ENDCHECK	0x00040000	/* 010 - check for rx end */
177 #define DC_RXSTATE_WAIT		0x00060000	/* 011 - waiting for packet */
178 #define DC_RXSTATE_SUSPEND	0x00080000	/* 100 - suspend rx */
179 #define DC_RXSTATE_CLOSE	0x000A0000	/* 101 - close tx desc */
180 #define DC_RXSTATE_FLUSH	0x000C0000	/* 110 - flush from FIFO */
181 #define DC_RXSTATE_DEQUEUE	0x000E0000	/* 111 - dequeue from FIFO */
182 
183 #define DC_TXSTATE_RESET	0x00000000	/* 000 - reset */
184 #define DC_TXSTATE_FETCH	0x00100000	/* 001 - fetching descriptor */
185 #define DC_TXSTATE_WAITEND	0x00200000	/* 010 - wait for tx end */
186 #define DC_TXSTATE_READING	0x00300000	/* 011 - read and enqueue */
187 #define DC_TXSTATE_RSVD		0x00400000	/* 100 - reserved */
188 #define DC_TXSTATE_SETUP	0x00500000	/* 101 - setup packet */
189 #define DC_TXSTATE_SUSPEND	0x00600000	/* 110 - suspend tx */
190 #define DC_TXSTATE_CLOSE	0x00700000	/* 111 - close tx desc */
191 
192 /*
193  * Network config bits.
194  */
195 #define DC_NETCFG_RX_HASHPERF	0x00000001
196 #define DC_NETCFG_RX_ON		0x00000002
197 #define DC_NETCFG_RX_HASHONLY	0x00000004
198 #define DC_NETCFG_RX_BADFRAMES	0x00000008
199 #define DC_NETCFG_RX_INVFILT	0x00000010
200 #define DC_NETCFG_BACKOFFCNT	0x00000020
201 #define DC_NETCFG_RX_PROMISC	0x00000040
202 #define DC_NETCFG_RX_ALLMULTI	0x00000080
203 #define DC_NETCFG_FULLDUPLEX	0x00000200
204 #define DC_NETCFG_LOOPBACK	0x00000C00
205 #define DC_NETCFG_FORCECOLL	0x00001000
206 #define DC_NETCFG_TX_ON		0x00002000
207 #define DC_NETCFG_TX_THRESH	0x0000C000
208 #define DC_NETCFG_TX_BACKOFF	0x00020000
209 #define DC_NETCFG_PORTSEL	0x00040000	/* 0 == 10, 1 == 100 */
210 #define DC_NETCFG_HEARTBEAT	0x00080000
211 #define DC_NETCFG_STORENFWD	0x00200000
212 #define DC_NETCFG_SPEEDSEL	0x00400000	/* 1 == 10, 0 == 100 */
213 #define DC_NETCFG_PCS		0x00800000
214 #define DC_NETCFG_SCRAMBLER	0x01000000
215 #define DC_NETCFG_NO_RXCRC	0x02000000
216 #define DC_NETCFG_RX_ALL	0x40000000
217 #define DC_NETCFG_CAPEFFECT	0x80000000
218 
219 #define DC_OPMODE_NORM		0x00000000
220 #define DC_OPMODE_INTLOOP	0x00000400
221 #define DC_OPMODE_EXTLOOP	0x00000800
222 
223 #if 0
224 #define DC_TXTHRESH_72BYTES	0x00000000
225 #define DC_TXTHRESH_96BYTES	0x00004000
226 #define DC_TXTHRESH_128BYTES	0x00008000
227 #define DC_TXTHRESH_160BYTES	0x0000C000
228 #endif
229 
230 #define DC_TXTHRESH_MIN		0x00000000
231 #define DC_TXTHRESH_INC		0x00004000
232 #define DC_TXTHRESH_MAX		0x0000C000
233 
234 
235 /*
236  * Interrupt mask bits.
237  */
238 #define DC_IMR_TX_OK		0x00000001
239 #define DC_IMR_TX_IDLE		0x00000002
240 #define DC_IMR_TX_NOBUF		0x00000004
241 #define DC_IMR_TX_JABBERTIMEO	0x00000008
242 #define DC_IMR_LINKGOOD		0x00000010
243 #define DC_IMR_TX_UNDERRUN	0x00000020
244 #define DC_IMR_RX_OK		0x00000040
245 #define DC_IMR_RX_NOBUF		0x00000080
246 #define DC_IMR_RX_READ		0x00000100
247 #define DC_IMR_RX_WATDOGTIMEO	0x00000200
248 #define DC_IMR_TX_EARLY		0x00000400
249 #define DC_IMR_TIMER_EXPIRED	0x00000800
250 #define DC_IMR_LINKFAIL		0x00001000
251 #define DC_IMR_BUS_ERR		0x00002000
252 #define DC_IMR_RX_EARLY		0x00004000
253 #define DC_IMR_ABNORMAL		0x00008000
254 #define DC_IMR_NORMAL		0x00010000
255 #define DC_IMR_100MBPSLINK	0x08000000
256 #define DC_IMR_MAGICKPACK	0x10000000
257 
258 #define DC_INTRS	\
259 	(DC_IMR_RX_OK|DC_IMR_TX_OK|DC_IMR_RX_NOBUF|DC_IMR_RX_WATDOGTIMEO|\
260 	DC_IMR_TX_NOBUF|DC_IMR_TX_UNDERRUN|DC_IMR_BUS_ERR|		\
261 	DC_IMR_ABNORMAL|DC_IMR_NORMAL/*|DC_IMR_TX_EARLY*/)
262 /*
263  * Serial I/O (EEPROM/ROM) bits.
264  */
265 #define DC_SIO_EE_CS		0x00000001	/* EEPROM chip select */
266 #define DC_SIO_EE_CLK		0x00000002	/* EEPROM clock */
267 #define DC_SIO_EE_DATAIN	0x00000004	/* EEPROM data output */
268 #define DC_SIO_EE_DATAOUT	0x00000008	/* EEPROM data input */
269 #define DC_SIO_ROMDATA4		0x00000010
270 #define DC_SIO_ROMDATA5		0x00000020
271 #define DC_SIO_ROMDATA6		0x00000040
272 #define DC_SIO_ROMDATA7		0x00000080
273 #define DC_SIO_EESEL		0x00000800
274 #define DC_SIO_ROMSEL		0x00001000
275 #define DC_SIO_ROMCTL_WRITE	0x00002000
276 #define DC_SIO_ROMCTL_READ	0x00004000
277 #define DC_SIO_MII_CLK		0x00010000	/* MDIO clock */
278 #define DC_SIO_MII_DATAOUT	0x00020000	/* MDIO data out */
279 #define DC_SIO_MII_DIR		0x00040000	/* MDIO dir */
280 #define DC_SIO_MII_DATAIN	0x00080000	/* MDIO data in */
281 
282 #define DC_EECMD_WRITE		0x140
283 #define DC_EECMD_READ		0x180
284 #define DC_EECMD_ERASE		0x1c0
285 
286 #define DC_EE_NODEADDR_OFFSET	0x70
287 #define DC_EE_NODEADDR		10
288 
289 /*
290  * General purpose timer register
291  */
292 #define DC_TIMER_VALUE		0x0000FFFF
293 #define DC_TIMER_CONTINUOUS	0x00010000
294 
295 /*
296  * 10baseT status register
297  */
298 #define DC_TSTAT_MIIACT		0x00000001 /* MII port activity */
299 #define DC_TSTAT_LS100		0x00000002 /* link status of 100baseTX */
300 #define DC_TSTAT_LS10		0x00000004 /* link status of 10baseT */
301 #define DC_TSTAT_AUTOPOLARITY	0x00000008
302 #define DC_TSTAT_AUIACT		0x00000100 /* AUI activity */
303 #define DC_TSTAT_10BTACT	0x00000200 /* 10baseT activity */
304 #define DC_TSTAT_NSN		0x00000400 /* non-stable FLPs detected */
305 #define DC_TSTAT_REMFAULT	0x00000800
306 #define DC_TSTAT_ANEGSTAT	0x00007000
307 #define DC_TSTAT_LP_CAN_NWAY	0x00008000 /* link partner supports NWAY */
308 #define DC_TSTAT_LPCODEWORD	0xFFFF0000 /* link partner's code word */
309 
310 #define DC_ASTAT_DISABLE	0x00000000
311 #define DC_ASTAT_TXDISABLE	0x00001000
312 #define DC_ASTAT_ABDETECT	0x00002000
313 #define DC_ASTAT_ACKDETECT	0x00003000
314 #define DC_ASTAT_CMPACKDETECT	0x00004000
315 #define DC_ASTAT_AUTONEGCMP	0x00005000
316 #define DC_ASTAT_LINKCHECK	0x00006000
317 
318 /*
319  * PHY reset register
320  */
321 #define DC_SIA_RESET		0x00000001
322 #define DC_SIA_AUI		0x00000008 /* AUI or 10baseT */
323 
324 /*
325  * 10baseT control register
326  */
327 #define DC_TCTL_ENCODER_ENB	0x00000001
328 #define DC_TCTL_LOOPBACK	0x00000002
329 #define DC_TCTL_DRIVER_ENB	0x00000004
330 #define DC_TCTL_LNKPULSE_ENB	0x00000008
331 #define DC_TCTL_HALFDUPLEX	0x00000040
332 #define DC_TCTL_AUTONEGENBL	0x00000080
333 #define DC_TCTL_RX_SQUELCH	0x00000100
334 #define DC_TCTL_COLL_SQUELCH	0x00000200
335 #define DC_TCTL_COLL_DETECT	0x00000400
336 #define DC_TCTL_SQE_ENB		0x00000800
337 #define DC_TCTL_LINKTEST	0x00001000
338 #define DC_TCTL_AUTOPOLARITY	0x00002000
339 #define DC_TCTL_SET_POL_PLUS	0x00004000
340 #define DC_TCTL_AUTOSENSE	0x00008000	/* 10bt/AUI autosense */
341 #define DC_TCTL_100BTXHALF	0x00010000
342 #define DC_TCTL_100BTXFULL	0x00020000
343 #define DC_TCTL_100BT4		0x00040000
344 
345 /*
346  * Watchdog timer register
347  */
348 #define DC_WDOG_JABBERDIS	0x00000001
349 #define DC_WDOG_HOSTUNJAB	0x00000002
350 #define DC_WDOG_JABBERCLK	0x00000004
351 #define DC_WDOG_RXWDOGDIS	0x00000010
352 #define DC_WDOG_RXWDOGCLK	0x00000020
353 #define DC_WDOG_MUSTBEZERO	0x00000100
354 #define DC_WDOG_AUIBNC		0x00100000
355 #define DC_WDOG_ACTIVITY	0x00200000
356 #define DC_WDOG_RX_MATCH	0x00400000
357 #define DC_WDOG_LINK		0x00800000
358 #define DC_WDOG_CTLWREN		0x08000000
359 
360 /*
361  * Size of a setup frame.
362  */
363 #define DC_SFRAME_LEN		192
364 
365 /*
366  * 21x4x TX/RX list structure.
367  */
368 
369 struct dc_desc {
370 	u_int32_t		dc_status;
371 	u_int32_t		dc_ctl;
372 	u_int32_t		dc_ptr1;
373 	u_int32_t		dc_ptr2;
374 };
375 
376 #define dc_data		dc_ptr1
377 #define dc_next		dc_ptr2
378 
379 #define DC_RXSTAT_FIFOOFLOW	0x00000001
380 #define DC_RXSTAT_CRCERR	0x00000002
381 #define DC_RXSTAT_DRIBBLE	0x00000004
382 #define DC_RXSTAT_MIIERE	0x00000008
383 #define DC_RXSTAT_WATCHDOG	0x00000010
384 #define DC_RXSTAT_FRAMETYPE	0x00000020	/* 0 == IEEE 802.3 */
385 #define DC_RXSTAT_COLLSEEN	0x00000040
386 #define DC_RXSTAT_GIANT		0x00000080
387 #define DC_RXSTAT_LASTFRAG	0x00000100
388 #define DC_RXSTAT_FIRSTFRAG	0x00000200
389 #define DC_RXSTAT_MULTICAST	0x00000400
390 #define DC_RXSTAT_RUNT		0x00000800
391 #define DC_RXSTAT_RXTYPE	0x00003000
392 #define DC_RXSTAT_DE		0x00004000
393 #define DC_RXSTAT_RXERR		0x00008000
394 #define DC_RXSTAT_RXLEN		0x3FFF0000
395 #define DC_RXSTAT_OWN		0x80000000
396 
397 #define DC_RXBYTES(x)		((x & DC_RXSTAT_RXLEN) >> 16)
398 #define DC_RXSTAT (DC_RXSTAT_FIRSTFRAG|DC_RXSTAT_LASTFRAG|DC_RXSTAT_OWN)
399 
400 #define DC_RXCTL_BUFLEN1	0x00000FFF
401 #define DC_RXCTL_BUFLEN2	0x00FFF000
402 #define DC_RXCTL_RLINK		0x01000000
403 #define DC_RXCTL_RLAST		0x02000000
404 
405 #define DC_TXSTAT_DEFER		0x00000001
406 #define DC_TXSTAT_UNDERRUN	0x00000002
407 #define DC_TXSTAT_LINKFAIL	0x00000003
408 #define DC_TXSTAT_COLLCNT	0x00000078
409 #define DC_TXSTAT_SQE		0x00000080
410 #define DC_TXSTAT_EXCESSCOLL	0x00000100
411 #define DC_TXSTAT_LATECOLL	0x00000200
412 #define DC_TXSTAT_NOCARRIER	0x00000400
413 #define DC_TXSTAT_CARRLOST	0x00000800
414 #define DC_TXSTAT_JABTIMEO	0x00004000
415 #define DC_TXSTAT_ERRSUM	0x00008000
416 #define DC_TXSTAT_OWN		0x80000000
417 
418 #define DC_TXCTL_BUFLEN1	0x000007FF
419 #define DC_TXCTL_BUFLEN2	0x003FF800
420 #define DC_TXCTL_FILTTYPE0	0x00400000
421 #define DC_TXCTL_PAD		0x00800000
422 #define DC_TXCTL_TLINK		0x01000000
423 #define DC_TXCTL_TLAST		0x02000000
424 #define DC_TXCTL_NOCRC		0x04000000
425 #define DC_TXCTL_SETUP		0x08000000
426 #define DC_TXCTL_FILTTYPE1	0x10000000
427 #define DC_TXCTL_FIRSTFRAG	0x20000000
428 #define DC_TXCTL_LASTFRAG	0x40000000
429 #define DC_TXCTL_FINT		0x80000000
430 
431 #define DC_FILTER_PERFECT	0x00000000
432 #define DC_FILTER_HASHPERF	0x00400000
433 #define DC_FILTER_INVERSE	0x10000000
434 #define DC_FILTER_HASHONLY	0x10400000
435 
436 #define DC_MAXFRAGS		16
437 #ifdef DEVICE_POLLING
438 #define DC_RX_LIST_CNT		192
439 #else
440 #define DC_RX_LIST_CNT		64
441 #endif
442 #define DC_TX_LIST_CNT		256
443 #define DC_MIN_FRAMELEN		60
444 #define DC_RXLEN		1536
445 
446 #define DC_INC(x, y)	(x) = (x + 1) % y
447 
448 struct dc_list_data {
449 	struct dc_desc		dc_rx_list[DC_RX_LIST_CNT];
450 	struct dc_desc		dc_tx_list[DC_TX_LIST_CNT];
451 };
452 
453 struct dc_chain_data {
454 	struct mbuf		*dc_rx_chain[DC_RX_LIST_CNT];
455 	struct mbuf		*dc_tx_chain[DC_TX_LIST_CNT];
456 	u_int32_t		dc_sbuf[DC_SFRAME_LEN/sizeof(u_int32_t)];
457 	u_int8_t		dc_pad[DC_MIN_FRAMELEN];
458 	int			dc_tx_prod;
459 	int			dc_tx_cons;
460 	int			dc_tx_cnt;
461 	int			dc_rx_prod;
462 };
463 
464 struct dc_mediainfo {
465 	int			dc_media;
466 	u_int8_t		*dc_gp_ptr;
467 	u_int8_t		dc_gp_len;
468 	u_int8_t		*dc_reset_ptr;
469 	u_int8_t		dc_reset_len;
470 	struct dc_mediainfo	*dc_next;
471 };
472 
473 
474 struct dc_type {
475 	u_int16_t		dc_vid;
476 	u_int16_t		dc_did;
477 	char			*dc_name;
478 };
479 
480 struct dc_mii_frame {
481 	u_int8_t		mii_stdelim;
482 	u_int8_t		mii_opcode;
483 	u_int8_t		mii_phyaddr;
484 	u_int8_t		mii_regaddr;
485 	u_int8_t		mii_turnaround;
486 	u_int16_t		mii_data;
487 };
488 
489 /*
490  * MII constants
491  */
492 #define DC_MII_STARTDELIM	0x01
493 #define DC_MII_READOP		0x02
494 #define DC_MII_WRITEOP		0x01
495 #define DC_MII_TURNAROUND	0x02
496 
497 
498 /*
499  * Registers specific to clone devices.
500  * This mainly relates to RX filter programming: not all 21x4x clones
501  * use the standard DEC filter programming mechanism.
502  */
503 
504 /*
505  * ADMtek specific registers and constants for the AL981 and AN985.
506  * The AN985 doesn't use the magic PHY registers.
507  */
508 #define DC_AL_CR		0x88	/* command register */
509 #define DC_AL_PAR0		0xA4	/* station address */
510 #define DC_AL_PAR1		0xA8	/* station address */
511 #define DC_AL_MAR0		0xAC	/* multicast hash filter */
512 #define DC_AL_MAR1		0xB0	/* multicast hash filter */
513 #define DC_AL_BMCR		0xB4	/* built in PHY control */
514 #define DC_AL_BMSR		0xB8	/* built in PHY status */
515 #define DC_AL_VENID		0xBC	/* built in PHY ID0 */
516 #define DC_AL_DEVID		0xC0	/* built in PHY ID1 */
517 #define DC_AL_ANAR		0xC4	/* built in PHY autoneg advert */
518 #define DC_AL_LPAR		0xC8	/* bnilt in PHY link part. ability */
519 #define DC_AL_ANER		0xCC	/* built in PHY autoneg expansion */
520 
521 #define DC_AL_CR_ATUR		0x00000001 /* automatic TX underrun recovery */
522 #define DC_ADMTEK_PHYADDR	0x1
523 #define DC_AL_EE_NODEADDR	4
524 /* End of ADMtek specific registers */
525 
526 /*
527  * ASIX specific registers.
528  */
529 #define DC_AX_FILTIDX		0x68    /* RX filter index */
530 #define DC_AX_FILTDATA		0x70    /* RX filter data */
531 
532 /*
533  * Special ASIX-specific bits in the ASIX NETCFG register (CSR6).
534  */
535 #define DC_AX_NETCFG_RX_BROAD	0x00000100
536 
537 /*
538  * RX Filter Index Register values
539  */
540 #define DC_AX_FILTIDX_PAR0	0x00000000
541 #define DC_AX_FILTIDX_PAR1	0x00000001
542 #define DC_AX_FILTIDX_MAR0	0x00000002
543 #define DC_AX_FILTIDX_MAR1	0x00000003
544 /* End of ASIX specific registers */
545 
546 /*
547  * Macronix specific registers. The Macronix chips have a special
548  * register for reading the NWAY status, which we don't use, plus
549  * a magic packet register, which we need to tweak a bit per the
550  * Macronix application notes.
551  */
552 #define DC_MX_MAGICPACKET	0x80
553 #define DC_MX_NWAYSTAT		0xA0
554 
555 /*
556  * Magic packet register
557  */
558 #define DC_MX_MPACK_DISABLE	0x00400000
559 
560 /*
561  * NWAY status register.
562  */
563 #define DC_MX_NWAY_10BTHALF	0x08000000
564 #define DC_MX_NWAY_10BTFULL	0x10000000
565 #define DC_MX_NWAY_100BTHALF	0x20000000
566 #define DC_MX_NWAY_100BTFULL	0x40000000
567 #define DC_MX_NWAY_100BT4	0x80000000
568 
569 /*
570  * These are magic values that must be written into CSR16
571  * (DC_MX_MAGICPACKET) in order to put the chip into proper
572  * operating mode. The magic numbers are documented in the
573  * Macronix 98715 application notes.
574  */
575 #define DC_MX_MAGIC_98713	0x0F370000
576 #define DC_MX_MAGIC_98713A	0x0B3C0000
577 #define DC_MX_MAGIC_98715	0x0B3C0000
578 #define DC_MX_MAGIC_98725	0x0B3C0000
579 /* End of Macronix specific registers */
580 
581 /*
582  * PNIC 82c168/82c169 specific registers.
583  * The PNIC has its own special NWAY support, which doesn't work,
584  * and shortcut ways of reading the EEPROM and MII bus.
585  */
586 #define DC_PN_GPIO		0x60	/* general purpose pins control */
587 #define DC_PN_PWRUP_CFG		0x90	/* config register, set by EEPROM */
588 #define DC_PN_SIOCTL		0x98	/* serial EEPROM control register */
589 #define DC_PN_MII		0xA0	/* MII access register */
590 #define DC_PN_NWAY		0xB8	/* Internal NWAY register */
591 
592 /* Serial I/O EEPROM register */
593 #define DC_PN_SIOCTL_DATA	0x0000003F
594 #define DC_PN_SIOCTL_OPCODE	0x00000300
595 #define DC_PN_SIOCTL_BUSY	0x80000000
596 
597 #define DC_PN_EEOPCODE_ERASE	0x00000300
598 #define DC_PN_EEOPCODE_READ	0x00000600
599 #define DC_PN_EEOPCODE_WRITE	0x00000100
600 
601 /*
602  * The first two general purpose pins control speed selection and
603  * 100Mbps loopback on the 82c168 chip. The control bits should always
604  * be set (to make the data pins outputs) and the speed selction and
605  * loopback bits set accordingly when changing media. Physically, this
606  * will set the state of a relay mounted on the card.
607  */
608 #define DC_PN_GPIO_DATA0	0x000000001
609 #define DC_PN_GPIO_DATA1	0x000000002
610 #define DC_PN_GPIO_DATA2	0x000000004
611 #define DC_PN_GPIO_DATA3	0x000000008
612 #define DC_PN_GPIO_CTL0		0x000000010
613 #define DC_PN_GPIO_CTL1		0x000000020
614 #define DC_PN_GPIO_CTL2		0x000000040
615 #define DC_PN_GPIO_CTL3		0x000000080
616 #define DC_PN_GPIO_SPEEDSEL	DC_PN_GPIO_DATA0/* 1 == 100Mbps, 0 == 10Mbps */
617 #define DC_PN_GPIO_100TX_LOOP	DC_PN_GPIO_DATA1/* 1 == normal, 0 == loop */
618 #define DC_PN_GPIO_BNC_ENB	DC_PN_GPIO_DATA2
619 #define DC_PN_GPIO_100TX_LNK	DC_PN_GPIO_DATA3
620 #define DC_PN_GPIO_SETBIT(sc, r)			\
621 	DC_SETBIT(sc, DC_PN_GPIO, ((r) | (r << 4)))
622 #define DC_PN_GPIO_CLRBIT(sc, r)			\
623 	{						\
624 		DC_SETBIT(sc, DC_PN_GPIO, ((r) << 4));	\
625 		DC_CLRBIT(sc, DC_PN_GPIO, (r));		\
626 	}
627 
628 /* shortcut MII access register */
629 #define DC_PN_MII_DATA		0x0000FFFF
630 #define DC_PN_MII_RESERVER	0x00020000
631 #define DC_PN_MII_REGADDR	0x007C0000
632 #define DC_PN_MII_PHYADDR	0x0F800000
633 #define DC_PN_MII_OPCODE	0x30000000
634 #define DC_PN_MII_BUSY		0x80000000
635 
636 #define DC_PN_MIIOPCODE_READ	0x60020000
637 #define DC_PN_MIIOPCODE_WRITE	0x50020000
638 
639 /* Internal NWAY bits */
640 #define DC_PN_NWAY_RESET	0x00000001	/* reset */
641 #define DC_PN_NWAY_PDOWN	0x00000002	/* power down */
642 #define DC_PN_NWAY_BYPASS	0x00000004	/* bypass */
643 #define DC_PN_NWAY_AUILOWCUR	0x00000008	/* AUI low current */
644 #define DC_PN_NWAY_TPEXTEND	0x00000010	/* low squelch voltage */
645 #define DC_PN_NWAY_POLARITY	0x00000020	/* 0 == on, 1 == off */
646 #define DC_PN_NWAY_TP		0x00000040	/* 1 == tp, 0 == AUI */
647 #define DC_PN_NWAY_AUIVOLT	0x00000080	/* 1 == full, 0 == half */
648 #define DC_PN_NWAY_DUPLEX	0x00000100	/* LED, 1 == full, 0 == half */
649 #define DC_PN_NWAY_LINKTEST	0x00000200	/* 0 == on, 1 == off */
650 #define DC_PN_NWAY_AUTODETECT	0x00000400	/* 1 == off, 0 == on */
651 #define DC_PN_NWAY_SPEEDSEL	0x00000800	/* LED, 0 = 10, 1 == 100 */
652 #define DC_PN_NWAY_NWAY_ENB	0x00001000	/* 0 == off, 1 == on */
653 #define DC_PN_NWAY_CAP10HDX	0x00002000
654 #define DC_PN_NWAY_CAP10FDX	0x00004000
655 #define DC_PN_NWAY_CAP100FDX	0x00008000
656 #define DC_PN_NWAY_CAP100HDX	0x00010000
657 #define DC_PN_NWAY_CAP100T4	0x00020000
658 #define DC_PN_NWAY_ANEGRESTART	0x02000000	/* resets when aneg done */
659 #define DC_PN_NWAY_REMFAULT	0x04000000
660 #define DC_PN_NWAY_LPAR10HDX	0x08000000
661 #define DC_PN_NWAY_LPAR10FDX	0x10000000
662 #define DC_PN_NWAY_LPAR100FDX	0x20000000
663 #define DC_PN_NWAY_LPAR100HDX	0x40000000
664 #define DC_PN_NWAY_LPAR100T4	0x80000000
665 
666 /* End of PNIC specific registers */
667 
668 /*
669  * CONEXANT specific registers.
670  */
671 
672 #define DC_CONEXANT_PHYADDR	0x1
673 #define DC_CONEXANT_EE_NODEADDR	0x19A
674 
675 /* End of CONEXANT specific registers */
676 
677 
678 struct dc_softc {
679 	struct arpcom		arpcom;		/* interface info */
680 	bus_space_handle_t	dc_bhandle;	/* bus space handle */
681 	bus_space_tag_t		dc_btag;	/* bus space tag */
682 	void			*dc_intrhand;
683 	struct resource		*dc_irq;
684 	struct resource		*dc_res;
685 	struct dc_type		*dc_info;	/* adapter info */
686 	device_t		dc_miibus;
687 	u_int8_t		dc_unit;	/* interface number */
688 	u_int8_t		dc_type;
689 	u_int8_t		dc_pmode;
690 	u_int8_t		dc_link;
691 	u_int8_t		dc_cachesize;
692 	int			dc_romwidth;
693 	int			dc_pnic_rx_bug_save;
694 	unsigned char		*dc_pnic_rx_buf;
695 	int			dc_if_flags;
696 	int			dc_if_media;
697 	u_int32_t		dc_flags;
698 	u_int32_t		dc_txthresh;
699 	u_int8_t		*dc_srom;
700 	struct dc_mediainfo	*dc_mi;
701 	struct dc_list_data	*dc_ldata;
702 	struct dc_chain_data	dc_cdata;
703 	struct callout		dc_stat_timer;
704 #ifdef __alpha__
705 	int			dc_srm_media;
706 #endif
707 #ifdef	DEVICE_POLLING
708 	int			rxcycles;	/* ... when polling */
709 #endif
710 	int			suspended;	/* 0 = normal  1 = suspended */
711 
712 	u_int32_t		saved_maps[5];	/* pci data */
713 	u_int32_t		saved_biosaddr;
714 	u_int8_t		saved_intline;
715 	u_int8_t		saved_cachelnsz;
716 	u_int8_t		saved_lattimer;
717 };
718 
719 #define DC_TX_POLL		0x00000001
720 #define DC_TX_COALESCE		0x00000002
721 #define DC_TX_ADMTEK_WAR	0x00000004
722 #define DC_TX_USE_TX_INTR	0x00000008
723 #define DC_RX_FILTER_TULIP	0x00000010
724 #define DC_TX_INTR_FIRSTFRAG	0x00000020
725 #define DC_PNIC_RX_BUG_WAR	0x00000040
726 #define DC_TX_FIXED_RING	0x00000080
727 #define DC_TX_STORENFWD		0x00000100
728 #define DC_REDUCED_MII_POLL	0x00000200
729 #define DC_TX_INTR_ALWAYS	0x00000400
730 #define DC_21143_NWAY		0x00000800
731 #define DC_128BIT_HASH		0x00001000
732 #define DC_64BIT_HASH		0x00002000
733 #define DC_TULIP_LEDS		0x00004000
734 #define DC_TX_ONE		0x00008000
735 
736 /*
737  * register space access macros
738  */
739 #define CSR_WRITE_4(sc, reg, val)	\
740 	bus_space_write_4(sc->dc_btag, sc->dc_bhandle, reg, val)
741 
742 #define CSR_READ_4(sc, reg)		\
743 	bus_space_read_4(sc->dc_btag, sc->dc_bhandle, reg)
744 
745 #define DC_TIMEOUT		1000
746 #define ETHER_ALIGN		2
747 
748 /*
749  * General constants that are fun to know.
750  */
751 
752 /*
753  * DEC PCI vendor ID
754  */
755 #define DC_VENDORID_DEC		0x1011
756 
757 /*
758  * DEC/Intel 21143 PCI device ID
759  */
760 #define DC_DEVICEID_21143	0x0019
761 
762 /*
763  * Macronix PCI vendor ID
764  */
765 #define	DC_VENDORID_MX		0x10D9
766 
767 /*
768  * Macronix PMAC device IDs.
769  */
770 #define DC_DEVICEID_98713	0x0512
771 #define DC_DEVICEID_987x5	0x0531
772 #define DC_DEVICEID_98727	0x0532
773 #define DC_DEVICEID_98732	0x0532
774 
775 /* Macronix PCI revision codes. */
776 #define DC_REVISION_98713	0x00
777 #define DC_REVISION_98713A	0x10
778 #define DC_REVISION_98715	0x20
779 #define DC_REVISION_98715AEC_C	0x25
780 #define DC_REVISION_98725	0x30
781 
782 /*
783  * Compex PCI vendor ID.
784  */
785 #define DC_VENDORID_CP		0x11F6
786 
787 /*
788  * Compex PMAC PCI device IDs.
789  */
790 #define DC_DEVICEID_98713_CP	0x9881
791 
792 /*
793  * Lite-On PNIC PCI vendor ID
794  */
795 #define DC_VENDORID_LO		0x11AD
796 
797 /*
798  * 82c168/82c169 PNIC device IDs. Both chips have the same device
799  * ID but different revisions. Revision 0x10 is the 82c168, and
800  * 0x20 is the 82c169.
801  */
802 #define DC_DEVICEID_82C168	0x0002
803 
804 #define DC_REVISION_82C168	0x10
805 #define DC_REVISION_82C169	0x20
806 
807 /*
808  * Lite-On PNIC II device ID. Note: this is actually a Macronix 98715A
809  * with wake on lan/magic packet support.
810  */
811 #define DC_DEVICEID_82C115	0xc115
812 
813 /*
814  * Davicom vendor ID.
815  */
816 #define DC_VENDORID_DAVICOM	0x1282
817 
818 /*
819  * Davicom device IDs.
820  */
821 #define DC_DEVICEID_DM9009	0x9009
822 #define DC_DEVICEID_DM9100	0x9100
823 #define DC_DEVICEID_DM9102	0x9102
824 
825 /*
826  * The DM9102A has the same PCI device ID as the DM9102,
827  * but a higher revision code.
828  */
829 #define DC_REVISION_DM9102	0x10
830 #define DC_REVISION_DM9102A	0x30
831 
832 /*
833  * ADMtek vendor ID.
834  */
835 #define DC_VENDORID_ADMTEK	0x1317
836 
837 /*
838  * ADMtek device IDs.
839  */
840 #define DC_DEVICEID_AL981	0x0981
841 #define DC_DEVICEID_AN985	0x0985
842 
843 
844 /*
845  * 3COM PCI vendor ID
846  */
847 #define DC_VENDORID_3COM	0x10b7
848 
849 /*
850  * 3COM OfficeConnect 10/100B (3CSOHO100B-TX)
851  */
852 #define DC_DEVICEID_3CSOHOB	0x9300
853 
854 /*
855  * ASIX vendor ID.
856  */
857 #define DC_VENDORID_ASIX	0x125B
858 
859 /*
860  * ASIX device IDs.
861  */
862 #define DC_DEVICEID_AX88140A	0x1400
863 
864 /*
865  * The ASIX AX88140 and ASIX AX88141 have the same vendor and
866  * device IDs but different revision values.
867  */
868 #define DC_REVISION_88140	0x00
869 #define DC_REVISION_88141	0x10
870 
871 /*
872  * Accton vendor ID.
873  */
874 #define DC_VENDORID_ACCTON	0x1113
875 
876 /*
877  * Accton device IDs.
878  */
879 #define DC_DEVICEID_EN1217	0x1217
880 #define DC_DEVICEID_EN2242	0x1216
881 
882 /*
883  * Conexant vendor ID.
884  */
885 #define DC_VENDORID_CONEXANT	0x14f1
886 
887 /*
888  * Conexant device IDs.
889  */
890 #define DC_DEVICEID_RS7112	0x1803
891 
892 /*
893  * PCI low memory base and low I/O base register, and
894  * other PCI registers.
895  */
896 
897 #define DC_PCI_CFID		0x00	/* Id */
898 #define DC_PCI_CFCS		0x04	/* Command and status */
899 #define DC_PCI_CFRV		0x08	/* Revision */
900 #define DC_PCI_CFLT		0x0C	/* Latency timer */
901 #define DC_PCI_CFBIO		0x10	/* Base I/O address */
902 #define DC_PCI_CFBMA		0x14	/* Base memory address */
903 #define DC_PCI_CCIS		0x28	/* Card info struct */
904 #define DC_PCI_CSID		0x2C	/* Subsystem ID */
905 #define DC_PCI_CBER		0x30	/* Expansion ROM base address */
906 #define DC_PCI_CCAP		0x34	/* Caps pointer - PD/TD chip only */
907 #define DC_PCI_CFIT		0x3C	/* Interrupt */
908 #define DC_PCI_CFDD		0x40	/* Device and driver area */
909 #define DC_PCI_CWUA0		0x44	/* Wake-Up LAN addr 0 */
910 #define DC_PCI_CWUA1		0x48	/* Wake-Up LAN addr 1 */
911 #define DC_PCI_SOP0		0x4C	/* SecureON passwd 0 */
912 #define DC_PCI_SOP1		0x50	/* SecureON passwd 1 */
913 #define DC_PCI_CWUC		0x54	/* Configuration Wake-Up cmd */
914 #define DC_PCI_CCID		0xDC	/* Capability ID - PD/TD only */
915 #define DC_PCI_CPMC		0xE0	/* Pwrmgmt ctl & sts - PD/TD only */
916 
917 /* PCI ID register */
918 #define DC_CFID_VENDOR		0x0000FFFF
919 #define DC_CFID_DEVICE		0xFFFF0000
920 
921 /* PCI command/status register */
922 #define DC_CFCS_IOSPACE		0x00000001 /* I/O space enable */
923 #define DC_CFCS_MEMSPACE	0x00000002 /* memory space enable */
924 #define DC_CFCS_BUSMASTER	0x00000004 /* bus master enable */
925 #define DC_CFCS_MWI_ENB		0x00000010 /* mem write and inval enable */
926 #define DC_CFCS_PARITYERR_ENB	0x00000040 /* parity error enable */
927 #define DC_CFCS_SYSERR_ENB	0x00000100 /* system error enable */
928 #define DC_CFCS_NEWCAPS		0x00100000 /* new capabilities */
929 #define DC_CFCS_FAST_B2B	0x00800000 /* fast back-to-back capable */
930 #define DC_CFCS_DATAPARITY	0x01000000 /* Parity error report */
931 #define DC_CFCS_DEVSELTIM	0x06000000 /* devsel timing */
932 #define DC_CFCS_TGTABRT		0x10000000 /* received target abort */
933 #define DC_CFCS_MASTERABRT	0x20000000 /* received master abort */
934 #define DC_CFCS_SYSERR		0x40000000 /* asserted system error */
935 #define DC_CFCS_PARITYERR	0x80000000 /* asserted parity error */
936 
937 /* PCI revision register */
938 #define DC_CFRV_STEPPING	0x0000000F
939 #define DC_CFRV_REVISION	0x000000F0
940 #define DC_CFRV_SUBCLASS	0x00FF0000
941 #define DC_CFRV_BASECLASS	0xFF000000
942 
943 #define DC_21143_PB_REV		0x00000030
944 #define DC_21143_TB_REV		0x00000030
945 #define DC_21143_PC_REV		0x00000030
946 #define DC_21143_TC_REV		0x00000030
947 #define DC_21143_PD_REV		0x00000041
948 #define DC_21143_TD_REV		0x00000041
949 
950 /* PCI latency timer register */
951 #define DC_CFLT_CACHELINESIZE	0x000000FF
952 #define DC_CFLT_LATENCYTIMER	0x0000FF00
953 
954 /* PCI subsystem ID register */
955 #define DC_CSID_VENDOR		0x0000FFFF
956 #define DC_CSID_DEVICE		0xFFFF0000
957 
958 /* PCI cababilities pointer */
959 #define DC_CCAP_OFFSET		0x000000FF
960 
961 /* PCI interrupt config register */
962 #define DC_CFIT_INTLINE		0x000000FF
963 #define DC_CFIT_INTPIN		0x0000FF00
964 #define DC_CFIT_MIN_GNT		0x00FF0000
965 #define DC_CFIT_MAX_LAT		0xFF000000
966 
967 /* PCI capability register */
968 #define DC_CCID_CAPID		0x000000FF
969 #define DC_CCID_NEXTPTR		0x0000FF00
970 #define DC_CCID_PM_VERS		0x00070000
971 #define DC_CCID_PME_CLK		0x00080000
972 #define DC_CCID_DVSPEC_INT	0x00200000
973 #define DC_CCID_STATE_D1	0x02000000
974 #define DC_CCID_STATE_D2	0x04000000
975 #define DC_CCID_PME_D0		0x08000000
976 #define DC_CCID_PME_D1		0x10000000
977 #define DC_CCID_PME_D2		0x20000000
978 #define DC_CCID_PME_D3HOT	0x40000000
979 #define DC_CCID_PME_D3COLD	0x80000000
980 
981 /* PCI power management control/status register */
982 #define DC_CPMC_STATE		0x00000003
983 #define DC_CPMC_PME_ENB		0x00000100
984 #define DC_CPMC_PME_STS		0x00008000
985 
986 #define DC_PSTATE_D0		0x0
987 #define DC_PSTATE_D1		0x1
988 #define DC_PSTATE_D2		0x2
989 #define DC_PSTATE_D3		0x3
990 
991 /* Device specific region */
992 /* Configuration and driver area */
993 #define DC_CFDD_DRVUSE		0x0000FFFF
994 #define DC_CFDD_SNOOZE_MODE	0x40000000
995 #define DC_CFDD_SLEEP_MODE	0x80000000
996 
997 /* Configuration wake-up command register */
998 #define DC_CWUC_MUST_BE_ZERO	0x00000001
999 #define DC_CWUC_SECUREON_ENB	0x00000002
1000 #define DC_CWUC_FORCE_WUL	0x00000004
1001 #define DC_CWUC_BNC_ABILITY	0x00000008
1002 #define DC_CWUC_AUI_ABILITY	0x00000010
1003 #define DC_CWUC_TP10_ABILITY	0x00000020
1004 #define DC_CWUC_MII_ABILITY	0x00000040
1005 #define DC_CWUC_SYM_ABILITY	0x00000080
1006 #define DC_CWUC_LOCK		0x00000100
1007 
1008 /*
1009  * SROM nonsense.
1010  */
1011 
1012 #define DC_IB_CTLRCNT		0x13
1013 #define DC_IB_LEAF0_CNUM	0x1A
1014 #define DC_IB_LEAF0_OFFSET	0x1B
1015 
1016 struct dc_info_leaf {
1017 	u_int16_t		dc_conntype;
1018 	u_int8_t		dc_blkcnt;
1019 	u_int8_t		dc_rsvd;
1020 	u_int16_t		dc_infoblk;
1021 };
1022 
1023 #define DC_CTYPE_10BT			0x0000
1024 #define DC_CTYPE_10BT_NWAY		0x0100
1025 #define DC_CTYPE_10BT_FDX		0x0204
1026 #define DC_CTYPE_10B2			0x0001
1027 #define DC_CTYPE_10B5			0x0002
1028 #define DC_CTYPE_100BT			0x0003
1029 #define DC_CTYPE_100BT_FDX		0x0205
1030 #define DC_CTYPE_100T4			0x0006
1031 #define DC_CTYPE_100FX			0x0007
1032 #define DC_CTYPE_100FX_FDX		0x0208
1033 #define DC_CTYPE_MII_10BT		0x0009
1034 #define DC_CTYPE_MII_10BT_FDX		0x020A
1035 #define DC_CTYPE_MII_100BT		0x000D
1036 #define DC_CTYPE_MII_100BT_FDX		0x020E
1037 #define DC_CTYPE_MII_100T4		0x000F
1038 #define DC_CTYPE_MII_100FX		0x0010
1039 #define DC_CTYPE_MII_100FX_FDX		0x0211
1040 #define DC_CTYPE_DYN_PUP_AUTOSENSE	0x0800
1041 #define DC_CTYPE_PUP_AUTOSENSE		0x8800
1042 #define DC_CTYPE_NOMEDIA		0xFFFF
1043 
1044 #define DC_EBLOCK_SIA			0x0002
1045 #define DC_EBLOCK_MII			0x0003
1046 #define DC_EBLOCK_SYM			0x0004
1047 #define DC_EBLOCK_RESET			0x0005
1048 #define DC_EBLOCK_PHY_SHUTDOWN		0x0006
1049 
1050 struct dc_leaf_hdr {
1051 	u_int16_t		dc_mtype;
1052 	u_int8_t		dc_mcnt;
1053 	u_int8_t		dc_rsvd;
1054 };
1055 
1056 struct dc_eblock_hdr {
1057 	u_int8_t		dc_len;
1058 	u_int8_t		dc_type;
1059 };
1060 
1061 struct dc_eblock_sia {
1062 	struct dc_eblock_hdr	dc_sia_hdr;
1063 	u_int8_t		dc_sia_code;
1064 	u_int8_t		dc_sia_mediaspec[6]; /* CSR13, CSR14, CSR15 */
1065 	u_int8_t		dc_sia_gpio_ctl[2];
1066 	u_int8_t		dc_sia_gpio_dat[2];
1067 };
1068 
1069 #define DC_SIA_CODE_10BT	0x00
1070 #define DC_SIA_CODE_10B2	0x01
1071 #define DC_SIA_CODE_10B5	0x02
1072 #define DC_SIA_CODE_10BT_FDX	0x04
1073 #define DC_SIA_CODE_EXT		0x40
1074 
1075 /*
1076  * Note that the first word in the gpr and reset
1077  * sequences is always a control word.
1078  */
1079 struct dc_eblock_mii {
1080 	struct dc_eblock_hdr	dc_mii_hdr;
1081 	u_int8_t		dc_mii_phynum;
1082 	u_int8_t		dc_gpr_len;
1083 /*	u_int16_t		dc_gpr_dat[n]; */
1084 /*	u_int8_t		dc_reset_len; */
1085 /*	u_int16_t		dc_reset_dat[n]; */
1086 /* There are other fields after these, but we don't
1087  * care about them since they can be determined by looking
1088  * at the PHY.
1089  */
1090 };
1091 
1092 struct dc_eblock_sym {
1093 	struct dc_eblock_hdr	dc_sym_hdr;
1094 	u_int8_t		dc_sym_code;
1095 	u_int8_t		dc_sym_gpio_ctl[2];
1096 	u_int8_t		dc_sym_gpio_dat[2];
1097 	u_int8_t		dc_sym_cmd[2];
1098 };
1099 
1100 #define DC_SYM_CODE_100BT	0x03
1101 #define DC_SYM_CODE_100BT_FDX	0x05
1102 #define DC_SYM_CODE_100T4	0x06
1103 #define DC_SYM_CODE_100FX	0x07
1104 #define DC_SYM_CODE_100FX_FDX	0x08
1105 
1106 struct dc_eblock_reset {
1107 	struct dc_eblock_hdr	dc_reset_hdr;
1108 	u_int8_t		dc_reset_len;
1109 /*	u_int16_t		dc_reset_dat[n]; */
1110 };
1111 
1112 #ifdef __alpha__
1113 #undef vtophys
1114 #define vtophys(va)		alpha_XXX_dmamap((vm_offset_t)va)
1115 #endif
1116