xref: /freebsd/sys/dev/dc/if_dcreg.h (revision 77a0943ded95b9e6438f7db70c4a28e4d93946d4)
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  * $FreeBSD$
33  */
34 
35 /*
36  * 21143 and clone common register definitions.
37  */
38 
39 #define DC_BUSCTL		0x00	/* bus control */
40 #define DC_TXSTART		0x08	/* tx start demand */
41 #define DC_RXSTART		0x10	/* rx start demand */
42 #define DC_RXADDR		0x18	/* rx descriptor list start addr */
43 #define DC_TXADDR		0x20	/* tx descriptor list start addr */
44 #define DC_ISR			0x28	/* interrupt status register */
45 #define DC_NETCFG		0x30	/* network config register */
46 #define DC_IMR			0x38	/* interrupt mask */
47 #define DC_FRAMESDISCARDED	0x40	/* # of discarded frames */
48 #define DC_SIO			0x48	/* MII and ROM/EEPROM access */
49 #define DC_ROM			0x50	/* ROM programming address */
50 #define DC_TIMER		0x58	/* general timer */
51 #define DC_10BTSTAT		0x60	/* SIA status */
52 #define DC_SIARESET		0x68	/* SIA connectivity */
53 #define DC_10BTCTRL		0x70	/* SIA transmit and receive */
54 #define DC_WATCHDOG		0x78	/* SIA and general purpose port */
55 #define DC_SIAGP		0x78	/* SIA and general purpose port (X3201) */
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_XIRCOM		0xB	/* Xircom X3201 */
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_XIRCOM(x)		(x->dc_type == DC_TYPE_XIRCOM)
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 #define DC_TXTHRESH_72BYTES	0x00000000
224 #define DC_TXTHRESH_96BYTES	0x00004000
225 #define DC_TXTHRESH_128BYTES	0x00008000
226 #define DC_TXTHRESH_160BYTES	0x0000C000
227 
228 
229 /*
230  * Interrupt mask bits.
231  */
232 #define DC_IMR_TX_OK		0x00000001
233 #define DC_IMR_TX_IDLE		0x00000002
234 #define DC_IMR_TX_NOBUF		0x00000004
235 #define DC_IMR_TX_JABBERTIMEO	0x00000008
236 #define DC_IMR_LINKGOOD		0x00000010
237 #define DC_IMR_TX_UNDERRUN	0x00000020
238 #define DC_IMR_RX_OK		0x00000040
239 #define DC_IMR_RX_NOBUF		0x00000080
240 #define DC_IMR_RX_READ		0x00000100
241 #define DC_IMR_RX_WATDOGTIMEO	0x00000200
242 #define DC_IMR_TX_EARLY		0x00000400
243 #define DC_IMR_TIMER_EXPIRED	0x00000800
244 #define DC_IMR_LINKFAIL		0x00001000
245 #define DC_IMR_BUS_ERR		0x00002000
246 #define DC_IMR_RX_EARLY		0x00004000
247 #define DC_IMR_ABNORMAL		0x00008000
248 #define DC_IMR_NORMAL		0x00010000
249 #define DC_IMR_100MBPSLINK	0x08000000
250 #define DC_IMR_MAGICKPACK	0x10000000
251 
252 #define DC_INTRS	\
253 	(DC_IMR_RX_OK|DC_IMR_TX_OK|DC_IMR_RX_NOBUF|DC_IMR_RX_WATDOGTIMEO|\
254 	DC_IMR_TX_NOBUF|DC_IMR_TX_UNDERRUN|DC_IMR_BUS_ERR|		\
255 	DC_IMR_ABNORMAL|DC_IMR_NORMAL/*|DC_IMR_TX_EARLY*/)
256 /*
257  * Serial I/O (EEPROM/ROM) bits.
258  */
259 #define DC_SIO_EE_CS		0x00000001	/* EEPROM chip select */
260 #define DC_SIO_EE_CLK		0x00000002	/* EEPROM clock */
261 #define DC_SIO_EE_DATAIN	0x00000004	/* EEPROM data output */
262 #define DC_SIO_EE_DATAOUT	0x00000008	/* EEPROM data input */
263 #define DC_SIO_ROMDATA4		0x00000010
264 #define DC_SIO_ROMDATA5		0x00000020
265 #define DC_SIO_ROMDATA6		0x00000040
266 #define DC_SIO_ROMDATA7		0x00000080
267 #define DC_SIO_EESEL		0x00000800
268 #define DC_SIO_ROMSEL		0x00001000
269 #define DC_SIO_ROMCTL_WRITE	0x00002000
270 #define DC_SIO_ROMCTL_READ	0x00004000
271 #define DC_SIO_MII_CLK		0x00010000	/* MDIO clock */
272 #define DC_SIO_MII_DATAOUT	0x00020000	/* MDIO data out */
273 #define DC_SIO_MII_DIR		0x00040000	/* MDIO dir */
274 #define DC_SIO_MII_DATAIN	0x00080000	/* MDIO data in */
275 
276 #define DC_EECMD_WRITE		0x140
277 #define DC_EECMD_READ		0x180
278 #define DC_EECMD_ERASE		0x1c0
279 
280 #define DC_EE_NODEADDR_OFFSET	0x70
281 #define DC_EE_NODEADDR		10
282 
283 /*
284  * General purpose timer register
285  */
286 #define DC_TIMER_VALUE		0x0000FFFF
287 #define DC_TIMER_CONTINUOUS	0x00010000
288 
289 /*
290  * 10baseT status register
291  */
292 #define DC_TSTAT_MIIACT		0x00000001 /* MII port activity */
293 #define DC_TSTAT_LS100		0x00000002 /* link status of 100baseTX */
294 #define DC_TSTAT_LS10		0x00000004 /* link status of 10baseT */
295 #define DC_TSTAT_AUTOPOLARITY	0x00000008
296 #define DC_TSTAT_AUIACT		0x00000100 /* AUI activity */
297 #define DC_TSTAT_10BTACT	0x00000200 /* 10baseT activity */
298 #define DC_TSTAT_NSN		0x00000400 /* non-stable FLPs detected */
299 #define DC_TSTAT_REMFAULT	0x00000800
300 #define DC_TSTAT_ANEGSTAT	0x00007000
301 #define DC_TSTAT_LP_CAN_NWAY	0x00008000 /* link partner supports NWAY */
302 #define DC_TSTAT_LPCODEWORD	0xFFFF0000 /* link partner's code word */
303 
304 #define DC_ASTAT_DISABLE	0x00000000
305 #define DC_ASTAT_TXDISABLE	0x00001000
306 #define DC_ASTAT_ABDETECT	0x00002000
307 #define DC_ASTAT_ACKDETECT	0x00003000
308 #define DC_ASTAT_CMPACKDETECT	0x00004000
309 #define DC_ASTAT_AUTONEGCMP	0x00005000
310 #define DC_ASTAT_LINKCHECK	0x00006000
311 
312 /*
313  * PHY reset register
314  */
315 #define DC_SIA_RESET		0x00000001
316 #define DC_SIA_AUI		0x00000008 /* AUI or 10baseT */
317 
318 /*
319  * 10baseT control register
320  */
321 #define DC_TCTL_ENCODER_ENB	0x00000001
322 #define DC_TCTL_LOOPBACK	0x00000002
323 #define DC_TCTL_DRIVER_ENB	0x00000004
324 #define DC_TCTL_LNKPULSE_ENB	0x00000008
325 #define DC_TCTL_HALFDUPLEX	0x00000040
326 #define DC_TCTL_AUTONEGENBL	0x00000080
327 #define DC_TCTL_RX_SQUELCH	0x00000100
328 #define DC_TCTL_COLL_SQUELCH	0x00000200
329 #define DC_TCTL_COLL_DETECT	0x00000400
330 #define DC_TCTL_SQE_ENB		0x00000800
331 #define DC_TCTL_LINKTEST	0x00001000
332 #define DC_TCTL_AUTOPOLARITY	0x00002000
333 #define DC_TCTL_SET_POL_PLUS	0x00004000
334 #define DC_TCTL_AUTOSENSE	0x00008000	/* 10bt/AUI autosense */
335 #define DC_TCTL_100BTXHALF	0x00010000
336 #define DC_TCTL_100BTXFULL	0x00020000
337 #define DC_TCTL_100BT4		0x00040000
338 
339 /*
340  * Watchdog timer register
341  */
342 #define DC_WDOG_JABBERDIS	0x00000001
343 #define DC_WDOG_HOSTUNJAB	0x00000002
344 #define DC_WDOG_JABBERCLK	0x00000004
345 #define DC_WDOG_RXWDOGDIS	0x00000010
346 #define DC_WDOG_RXWDOGCLK	0x00000020
347 #define DC_WDOG_MUSTBEZERO	0x00000100
348 #define DC_WDOG_AUIBNC		0x00100000
349 #define DC_WDOG_ACTIVITY	0x00200000
350 #define DC_WDOG_RX_MATCH	0x00400000
351 #define DC_WDOG_LINK		0x00800000
352 #define DC_WDOG_CTLWREN		0x08000000
353 
354 /*
355  * SIA and General Purpose Port register (X3201)
356  */
357 #define DC_SIAGP_RXMATCH	0x40000000
358 #define DC_SIAGP_INT1		0x20000000
359 #define DC_SIAGP_INT0		0x10000000
360 #define DC_SIAGP_WRITE_EN	0x08000000
361 #define DC_SIAGP_RXMATCH_EN	0x04000000
362 #define DC_SIAGP_INT1_EN	0x02000000
363 #define DC_SIAGP_INT0_EN	0x01000000
364 #define DC_SIAGP_LED3		0x00800000
365 #define DC_SIAGP_LED2		0x00400000
366 #define DC_SIAGP_LED1		0x00200000
367 #define DC_SIAGP_LED0		0x00100000
368 #define DC_SIAGP_MD_GP3_OUTPUT	0x00080000
369 #define DC_SIAGP_MD_GP2_OUTPUT	0x00040000
370 #define DC_SIAGP_MD_GP1_OUTPUT	0x00020000
371 #define DC_SIAGP_MD_GP0_OUTPUT	0x00010000
372 
373 /*
374  * Size of a setup frame.
375  */
376 #define DC_SFRAME_LEN		192
377 
378 /*
379  * 21x4x TX/RX list structure.
380  */
381 
382 struct dc_desc {
383 	u_int32_t		dc_status;
384 	u_int32_t		dc_ctl;
385 	u_int32_t		dc_ptr1;
386 	u_int32_t		dc_ptr2;
387 };
388 
389 #define dc_data		dc_ptr1
390 #define dc_next		dc_ptr2
391 
392 #define DC_RXSTAT_FIFOOFLOW	0x00000001
393 #define DC_RXSTAT_CRCERR	0x00000002
394 #define DC_RXSTAT_DRIBBLE	0x00000004
395 #define DC_RXSTAT_WATCHDOG	0x00000010
396 #define DC_RXSTAT_FRAMETYPE	0x00000020	/* 0 == IEEE 802.3 */
397 #define DC_RXSTAT_COLLSEEN	0x00000040
398 #define DC_RXSTAT_GIANT		0x00000080
399 #define DC_RXSTAT_LASTFRAG	0x00000100
400 #define DC_RXSTAT_FIRSTFRAG	0x00000200
401 #define DC_RXSTAT_MULTICAST	0x00000400
402 #define DC_RXSTAT_RUNT		0x00000800
403 #define DC_RXSTAT_RXTYPE	0x00003000
404 #define DC_RXSTAT_RXERR		0x00008000
405 #define DC_RXSTAT_RXLEN		0x3FFF0000
406 #define DC_RXSTAT_OWN		0x80000000
407 
408 #define DC_RXBYTES(x)		((x & DC_RXSTAT_RXLEN) >> 16)
409 #define DC_RXSTAT (DC_RXSTAT_FIRSTFRAG|DC_RXSTAT_LASTFRAG|DC_RXSTAT_OWN)
410 
411 #define DC_RXCTL_BUFLEN1	0x00000FFF
412 #define DC_RXCTL_BUFLEN2	0x00FFF000
413 #define DC_RXCTL_RLINK		0x01000000
414 #define DC_RXCTL_RLAST		0x02000000
415 
416 #define DC_TXSTAT_DEFER		0x00000001
417 #define DC_TXSTAT_UNDERRUN	0x00000002
418 #define DC_TXSTAT_LINKFAIL	0x00000003
419 #define DC_TXSTAT_COLLCNT	0x00000078
420 #define DC_TXSTAT_SQE		0x00000080
421 #define DC_TXSTAT_EXCESSCOLL	0x00000100
422 #define DC_TXSTAT_LATECOLL	0x00000200
423 #define DC_TXSTAT_NOCARRIER	0x00000400
424 #define DC_TXSTAT_CARRLOST	0x00000800
425 #define DC_TXSTAT_JABTIMEO	0x00004000
426 #define DC_TXSTAT_ERRSUM	0x00008000
427 #define DC_TXSTAT_OWN		0x80000000
428 
429 #define DC_TXCTL_BUFLEN1	0x000007FF
430 #define DC_TXCTL_BUFLEN2	0x003FF800
431 #define DC_TXCTL_FILTTYPE0	0x00400000
432 #define DC_TXCTL_PAD		0x00800000
433 #define DC_TXCTL_TLINK		0x01000000
434 #define DC_TXCTL_TLAST		0x02000000
435 #define DC_TXCTL_NOCRC		0x04000000
436 #define DC_TXCTL_SETUP		0x08000000
437 #define DC_TXCTL_FILTTYPE1	0x10000000
438 #define DC_TXCTL_FIRSTFRAG	0x20000000
439 #define DC_TXCTL_LASTFRAG	0x40000000
440 #define DC_TXCTL_FINT		0x80000000
441 
442 #define DC_FILTER_PERFECT	0x00000000
443 #define DC_FILTER_HASHPERF	0x00400000
444 #define DC_FILTER_INVERSE	0x10000000
445 #define DC_FILTER_HASHONLY	0x10400000
446 
447 #define DC_MAXFRAGS		16
448 #define DC_RX_LIST_CNT		64
449 #define DC_TX_LIST_CNT		256
450 #define DC_MIN_FRAMELEN		60
451 #define DC_RXLEN		1536
452 
453 #define DC_INC(x, y)	(x) = (x + 1) % y
454 
455 struct dc_list_data {
456 	struct dc_desc		dc_rx_list[DC_RX_LIST_CNT];
457 	struct dc_desc		dc_tx_list[DC_TX_LIST_CNT];
458 };
459 
460 struct dc_chain_data {
461 	struct mbuf		*dc_rx_chain[DC_RX_LIST_CNT];
462 	struct mbuf		*dc_tx_chain[DC_TX_LIST_CNT];
463 	u_int32_t		dc_sbuf[DC_SFRAME_LEN/sizeof(u_int32_t)];
464 	u_int8_t		dc_pad[DC_MIN_FRAMELEN];
465 	int			dc_tx_prod;
466 	int			dc_tx_cons;
467 	int			dc_tx_cnt;
468 	int			dc_rx_prod;
469 };
470 
471 struct dc_mediainfo {
472 	int			dc_media;
473 	u_int8_t		*dc_gp_ptr;
474 	u_int8_t		dc_gp_len;
475 	u_int8_t		*dc_reset_ptr;
476 	u_int8_t		dc_reset_len;
477 	struct dc_mediainfo	*dc_next;
478 };
479 
480 
481 struct dc_type {
482 	u_int16_t		dc_vid;
483 	u_int16_t		dc_did;
484 	char			*dc_name;
485 };
486 
487 struct dc_mii_frame {
488 	u_int8_t		mii_stdelim;
489 	u_int8_t		mii_opcode;
490 	u_int8_t		mii_phyaddr;
491 	u_int8_t		mii_regaddr;
492 	u_int8_t		mii_turnaround;
493 	u_int16_t		mii_data;
494 };
495 
496 /*
497  * MII constants
498  */
499 #define DC_MII_STARTDELIM	0x01
500 #define DC_MII_READOP		0x02
501 #define DC_MII_WRITEOP		0x01
502 #define DC_MII_TURNAROUND	0x02
503 
504 
505 /*
506  * Registers specific to clone devices.
507  * This mainly relates to RX filter programming: not all 21x4x clones
508  * use the standard DEC filter programming mechanism.
509  */
510 
511 /*
512  * ADMtek specific registers and constants for the AL981 and AN985.
513  * The AN985 doesn't use the magic PHY registers.
514  */
515 #define DC_AL_PAR0		0xA4	/* station address */
516 #define DC_AL_PAR1		0xA8	/* station address */
517 #define DC_AL_MAR0		0xAC	/* multicast hash filter */
518 #define DC_AL_MAR1		0xB0	/* multicast hash filter */
519 #define DC_AL_BMCR		0xB4	/* built in PHY control */
520 #define DC_AL_BMSR		0xB8	/* built in PHY status */
521 #define DC_AL_VENID		0xBC	/* built in PHY ID0 */
522 #define DC_AL_DEVID		0xC0	/* built in PHY ID1 */
523 #define DC_AL_ANAR		0xC4	/* built in PHY autoneg advert */
524 #define DC_AL_LPAR		0xC8	/* bnilt in PHY link part. ability */
525 #define DC_AL_ANER		0xCC	/* built in PHY autoneg expansion */
526 
527 #define DC_ADMTEK_PHYADDR	0x1
528 #define DC_AL_EE_NODEADDR	4
529 /* End of ADMtek specific registers */
530 
531 /*
532  * ASIX specific registers.
533  */
534 #define DC_AX_FILTIDX		0x68    /* RX filter index */
535 #define DC_AX_FILTDATA		0x70    /* RX filter data */
536 
537 /*
538  * Special ASIX-specific bits in the ASIX NETCFG register (CSR6).
539  */
540 #define DC_AX_NETCFG_RX_BROAD	0x00000100
541 
542 /*
543  * RX Filter Index Register values
544  */
545 #define DC_AX_FILTIDX_PAR0	0x00000000
546 #define DC_AX_FILTIDX_PAR1	0x00000001
547 #define DC_AX_FILTIDX_MAR0	0x00000002
548 #define DC_AX_FILTIDX_MAR1	0x00000003
549 /* End of ASIX specific registers */
550 
551 /*
552  * Macronix specific registers. The Macronix chips have a special
553  * register for reading the NWAY status, which we don't use, plus
554  * a magic packet register, which we need to tweak a bit per the
555  * Macronix application notes.
556  */
557 #define DC_MX_MAGICPACKET	0x80
558 #define DC_MX_NWAYSTAT		0xA0
559 
560 /*
561  * Magic packet register
562  */
563 #define DC_MX_MPACK_DISABLE	0x00400000
564 
565 /*
566  * NWAY status register.
567  */
568 #define DC_MX_NWAY_10BTHALF	0x08000000
569 #define DC_MX_NWAY_10BTFULL	0x10000000
570 #define DC_MX_NWAY_100BTHALF	0x20000000
571 #define DC_MX_NWAY_100BTFULL	0x40000000
572 #define DC_MX_NWAY_100BT4	0x80000000
573 
574 /*
575  * These are magic values that must be written into CSR16
576  * (DC_MX_MAGICPACKET) in order to put the chip into proper
577  * operating mode. The magic numbers are documented in the
578  * Macronix 98715 application notes.
579  */
580 #define DC_MX_MAGIC_98713	0x0F370000
581 #define DC_MX_MAGIC_98713A	0x0B3C0000
582 #define DC_MX_MAGIC_98715	0x0B3C0000
583 #define DC_MX_MAGIC_98725	0x0B3C0000
584 /* End of Macronix specific registers */
585 
586 /*
587  * PNIC 82c168/82c169 specific registers.
588  * The PNIC has its own special NWAY support, which doesn't work,
589  * and shortcut ways of reading the EEPROM and MII bus.
590  */
591 #define DC_PN_GPIO		0x60	/* general purpose pins control */
592 #define DC_PN_PWRUP_CFG		0x90	/* config register, set by EEPROM */
593 #define DC_PN_SIOCTL		0x98	/* serial EEPROM control register */
594 #define DC_PN_MII		0xA0	/* MII access register */
595 #define DC_PN_NWAY		0xB8	/* Internal NWAY register */
596 
597 /* Serial I/O EEPROM register */
598 #define DC_PN_SIOCTL_DATA	0x0000003F
599 #define DC_PN_SIOCTL_OPCODE	0x00000300
600 #define DC_PN_SIOCTL_BUSY	0x80000000
601 
602 #define DC_PN_EEOPCODE_ERASE	0x00000300
603 #define DC_PN_EEOPCODE_READ	0x00000600
604 #define DC_PN_EEOPCODE_WRITE	0x00000100
605 
606 /*
607  * The first two general purpose pins control speed selection and
608  * 100Mbps loopback on the 82c168 chip. The control bits should always
609  * be set (to make the data pins outputs) and the speed selction and
610  * loopback bits set accordingly when changing media. Physically, this
611  * will set the state of a relay mounted on the card.
612  */
613 #define DC_PN_GPIO_DATA0	0x000000001
614 #define DC_PN_GPIO_DATA1	0x000000002
615 #define DC_PN_GPIO_DATA2	0x000000004
616 #define DC_PN_GPIO_DATA3	0x000000008
617 #define DC_PN_GPIO_CTL0		0x000000010
618 #define DC_PN_GPIO_CTL1		0x000000020
619 #define DC_PN_GPIO_CTL2		0x000000040
620 #define DC_PN_GPIO_CTL3		0x000000080
621 #define DC_PN_GPIO_SPEEDSEL	DC_PN_GPIO_DATA0/* 1 == 100Mbps, 0 == 10Mbps */
622 #define DC_PN_GPIO_100TX_LOOP	DC_PN_GPIO_DATA1/* 1 == normal, 0 == loop */
623 #define DC_PN_GPIO_BNC_ENB	DC_PN_GPIO_DATA2
624 #define DC_PN_GPIO_100TX_LNK	DC_PN_GPIO_DATA3
625 #define DC_PN_GPIO_SETBIT(sc, r)			\
626 	DC_SETBIT(sc, DC_PN_GPIO, ((r) | (r << 4)))
627 #define DC_PN_GPIO_CLRBIT(sc, r)			\
628 	{						\
629 		DC_SETBIT(sc, DC_PN_GPIO, ((r) << 4));	\
630 		DC_CLRBIT(sc, DC_PN_GPIO, (r));		\
631 	}
632 
633 /* shortcut MII access register */
634 #define DC_PN_MII_DATA		0x0000FFFF
635 #define DC_PN_MII_RESERVER	0x00020000
636 #define DC_PN_MII_REGADDR	0x007C0000
637 #define DC_PN_MII_PHYADDR	0x0F800000
638 #define DC_PN_MII_OPCODE	0x30000000
639 #define DC_PN_MII_BUSY		0x80000000
640 
641 #define DC_PN_MIIOPCODE_READ	0x60020000
642 #define DC_PN_MIIOPCODE_WRITE	0x50020000
643 
644 /* Internal NWAY bits */
645 #define DC_PN_NWAY_RESET	0x00000001	/* reset */
646 #define DC_PN_NWAY_PDOWN	0x00000002	/* power down */
647 #define DC_PN_NWAY_BYPASS	0x00000004	/* bypass */
648 #define DC_PN_NWAY_AUILOWCUR	0x00000008	/* AUI low current */
649 #define DC_PN_NWAY_TPEXTEND	0x00000010	/* low squelch voltage */
650 #define DC_PN_NWAY_POLARITY	0x00000020	/* 0 == on, 1 == off */
651 #define DC_PN_NWAY_TP		0x00000040	/* 1 == tp, 0 == AUI */
652 #define DC_PN_NWAY_AUIVOLT	0x00000080	/* 1 == full, 0 == half */
653 #define DC_PN_NWAY_DUPLEX	0x00000100	/* LED, 1 == full, 0 == half */
654 #define DC_PN_NWAY_LINKTEST	0x00000200	/* 0 == on, 1 == off */
655 #define DC_PN_NWAY_AUTODETECT	0x00000400	/* 1 == off, 0 == on */
656 #define DC_PN_NWAY_SPEEDSEL	0x00000800	/* LED, 0 = 10, 1 == 100 */
657 #define DC_PN_NWAY_NWAY_ENB	0x00001000	/* 0 == off, 1 == on */
658 #define DC_PN_NWAY_CAP10HDX	0x00002000
659 #define DC_PN_NWAY_CAP10FDX	0x00004000
660 #define DC_PN_NWAY_CAP100FDX	0x00008000
661 #define DC_PN_NWAY_CAP100HDX	0x00010000
662 #define DC_PN_NWAY_CAP100T4	0x00020000
663 #define DC_PN_NWAY_ANEGRESTART	0x02000000	/* resets when aneg done */
664 #define DC_PN_NWAY_REMFAULT	0x04000000
665 #define DC_PN_NWAY_LPAR10HDX	0x08000000
666 #define DC_PN_NWAY_LPAR10FDX	0x10000000
667 #define DC_PN_NWAY_LPAR100FDX	0x20000000
668 #define DC_PN_NWAY_LPAR100HDX	0x40000000
669 #define DC_PN_NWAY_LPAR100T4	0x80000000
670 
671 /* End of PNIC specific registers */
672 
673 struct dc_softc {
674 	struct arpcom		arpcom;		/* interface info */
675 	bus_space_handle_t	dc_bhandle;	/* bus space handle */
676 	bus_space_tag_t		dc_btag;	/* bus space tag */
677 	void			*dc_intrhand;
678 	struct resource		*dc_irq;
679 	struct resource		*dc_res;
680 	struct dc_type		*dc_info;	/* adapter info */
681 	device_t		dc_miibus;
682 	u_int8_t		dc_unit;	/* interface number */
683 	u_int8_t		dc_type;
684 	u_int8_t		dc_pmode;
685 	u_int8_t		dc_link;
686 	u_int8_t		dc_cachesize;
687 	int			dc_pnic_rx_bug_save;
688 	unsigned char		*dc_pnic_rx_buf;
689 	int			dc_if_flags;
690 	int			dc_if_media;
691 	u_int32_t		dc_flags;
692 	u_int32_t		dc_txthresh;
693 	u_int8_t		dc_srom[1024];
694 	struct dc_mediainfo	*dc_mi;
695 	struct dc_list_data	*dc_ldata;
696 	struct dc_chain_data	dc_cdata;
697 	struct callout		dc_stat_ch;
698 #ifdef SRM_MEDIA
699 	int			dc_srm_media;
700 #endif
701 	struct mtx		dc_mtx;
702 };
703 
704 
705 #define	DC_LOCK(_sc)		mtx_enter(&(_sc)->dc_mtx, MTX_DEF)
706 #define	DC_UNLOCK(_sc)		mtx_exit(&(_sc)->dc_mtx, MTX_DEF)
707 
708 #define DC_TX_POLL		0x00000001
709 #define DC_TX_COALESCE		0x00000002
710 #define DC_TX_ADMTEK_WAR	0x00000004
711 #define DC_TX_USE_TX_INTR	0x00000008
712 #define DC_RX_FILTER_TULIP	0x00000010
713 #define DC_TX_INTR_FIRSTFRAG	0x00000020
714 #define DC_PNIC_RX_BUG_WAR	0x00000040
715 #define DC_TX_FIXED_RING	0x00000080
716 #define DC_TX_STORENFWD		0x00000100
717 #define DC_REDUCED_MII_POLL	0x00000200
718 #define DC_TX_INTR_ALWAYS	0x00000400
719 #define DC_21143_NWAY		0x00000800
720 #define DC_128BIT_HASH		0x00001000
721 #define DC_64BIT_HASH		0x00002000
722 #define DC_TULIP_LEDS		0x00004000
723 #define DC_TX_ONE		0x00008000
724 
725 /*
726  * register space access macros
727  */
728 #define CSR_WRITE_4(sc, reg, val)	\
729 	bus_space_write_4(sc->dc_btag, sc->dc_bhandle, reg, val)
730 
731 #define CSR_READ_4(sc, reg)		\
732 	bus_space_read_4(sc->dc_btag, sc->dc_bhandle, reg)
733 
734 #define DC_TIMEOUT		1000
735 #define ETHER_ALIGN		2
736 
737 /*
738  * General constants that are fun to know.
739  */
740 
741 /*
742  * DEC PCI vendor ID
743  */
744 #define DC_VENDORID_DEC		0x1011
745 
746 /*
747  * DEC/Intel 21143 PCI device ID
748  */
749 #define DC_DEVICEID_21143	0x0019
750 
751 /*
752  * Macronix PCI vendor ID
753  */
754 #define	DC_VENDORID_MX		0x10D9
755 
756 /*
757  * Macronix PMAC device IDs.
758  */
759 #define DC_DEVICEID_98713	0x0512
760 #define DC_DEVICEID_987x5	0x0531
761 #define DC_DEVICEID_98727	0x0532
762 #define DC_DEVICEID_98732	0x0532
763 
764 /* Macronix PCI revision codes. */
765 #define DC_REVISION_98713	0x00
766 #define DC_REVISION_98713A	0x10
767 #define DC_REVISION_98715	0x20
768 #define DC_REVISION_98715AEC_C	0x25
769 #define DC_REVISION_98725	0x30
770 
771 /*
772  * Compex PCI vendor ID.
773  */
774 #define DC_VENDORID_CP		0x11F6
775 
776 /*
777  * Compex PMAC PCI device IDs.
778  */
779 #define DC_DEVICEID_98713_CP	0x9881
780 
781 /*
782  * Lite-On PNIC PCI vendor ID
783  */
784 #define DC_VENDORID_LO		0x11AD
785 
786 /*
787  * 82c168/82c169 PNIC device IDs. Both chips have the same device
788  * ID but different revisions. Revision 0x10 is the 82c168, and
789  * 0x20 is the 82c169.
790  */
791 #define DC_DEVICEID_82C168	0x0002
792 
793 #define DC_REVISION_82C168	0x10
794 #define DC_REVISION_82C169	0x20
795 
796 /*
797  * Lite-On PNIC II device ID. Note: this is actually a Macronix 98715A
798  * with wake on lan/magic packet support.
799  */
800 #define DC_DEVICEID_82C115	0xc115
801 
802 /*
803  * Davicom vendor ID.
804  */
805 #define DC_VENDORID_DAVICOM	0x1282
806 
807 /*
808  * Davicom device IDs.
809  */
810 #define DC_DEVICEID_DM9100	0x9100
811 #define DC_DEVICEID_DM9102	0x9102
812 
813 /*
814  * The DM9102A has the same PCI device ID as the DM9102,
815  * but a higher revision code.
816  */
817 #define DC_REVISION_DM9102	0x10
818 #define DC_REVISION_DM9102A	0x30
819 
820 /*
821  * ADMtek vendor ID.
822  */
823 #define DC_VENDORID_ADMTEK	0x1317
824 
825 /*
826  * ADMtek device IDs.
827  */
828 #define DC_DEVICEID_AL981	0x0981
829 #define DC_DEVICEID_AN985	0x0985
830 
831 /*
832  * ASIX vendor ID.
833  */
834 #define DC_VENDORID_ASIX	0x125B
835 
836 /*
837  * ASIX device IDs.
838  */
839 #define DC_DEVICEID_AX88140A	0x1400
840 
841 /*
842  * The ASIX AX88140 and ASIX AX88141 have the same vendor and
843  * device IDs but different revision values.
844  */
845 #define DC_REVISION_88140	0x00
846 #define DC_REVISION_88141	0x10
847 
848 /*
849  * Accton vendor ID.
850  */
851 #define DC_VENDORID_ACCTON	0x1113
852 
853 /*
854  * Accton device IDs.
855  */
856 #define DC_DEVICEID_EN1217	0x1217
857 #define	DC_DEVICEID_EN2242	0x1216
858 
859 /*
860  * Xircom vendor ID
861  */
862 #define	DC_VENDORID_XIRCOM	0x115d
863 
864 /*
865  * Xircom device IDs.
866  */
867 #define	DC_DEVICEID_X3201	0x0003
868 
869 /*
870  * Abocom vendor ID
871  */
872 #define DC_VENDORID_ABOCOM	0x13d1
873 
874 /*
875  * Abocom device IDs.
876  */
877 #define DC_DEVICEID_FE2500	0xAB02
878 
879 /*
880  * PCI low memory base and low I/O base register, and
881  * other PCI registers.
882  */
883 
884 #define DC_PCI_CFID		0x00	/* Id */
885 #define DC_PCI_CFCS		0x04	/* Command and status */
886 #define DC_PCI_CFRV		0x08	/* Revision */
887 #define DC_PCI_CFLT		0x0C	/* Latency timer */
888 #define DC_PCI_CFBIO		0x10	/* Base I/O address */
889 #define DC_PCI_CFBMA		0x14	/* Base memory address */
890 #define DC_PCI_CCIS		0x28	/* Card info struct */
891 #define DC_PCI_CSID		0x2C	/* Subsystem ID */
892 #define DC_PCI_CBER		0x30	/* Expansion ROM base address */
893 #define DC_PCI_CCAP		0x34	/* Caps pointer - PD/TD chip only */
894 #define DC_PCI_CFIT		0x3C	/* Interrupt */
895 #define DC_PCI_CFDD		0x40	/* Device and driver area */
896 #define DC_PCI_CWUA0		0x44	/* Wake-Up LAN addr 0 */
897 #define DC_PCI_CWUA1		0x48	/* Wake-Up LAN addr 1 */
898 #define DC_PCI_SOP0		0x4C	/* SecureON passwd 0 */
899 #define DC_PCI_SOP1		0x50	/* SecureON passwd 1 */
900 #define DC_PCI_CWUC		0x54	/* Configuration Wake-Up cmd */
901 #define DC_PCI_CCID		0xDC	/* Capability ID - PD/TD only */
902 #define DC_PCI_CPMC		0xE0	/* Pwrmgmt ctl & sts - PD/TD only */
903 
904 /* PCI ID register */
905 #define DC_CFID_VENDOR		0x0000FFFF
906 #define DC_CFID_DEVICE		0xFFFF0000
907 
908 /* PCI command/status register */
909 #define DC_CFCS_IOSPACE		0x00000001 /* I/O space enable */
910 #define DC_CFCS_MEMSPACE	0x00000002 /* memory space enable */
911 #define DC_CFCS_BUSMASTER	0x00000004 /* bus master enable */
912 #define DC_CFCS_MWI_ENB		0x00000008 /* mem write and inval enable */
913 #define DC_CFCS_PARITYERR_ENB	0x00000020 /* parity error enable */
914 #define DC_CFCS_SYSERR_ENB	0x00000080 /* system error enable */
915 #define DC_CFCS_NEWCAPS		0x00100000 /* new capabilities */
916 #define DC_CFCS_FAST_B2B	0x00800000 /* fast back-to-back capable */
917 #define DC_CFCS_DATAPARITY	0x01000000 /* Parity error report */
918 #define DC_CFCS_DEVSELTIM	0x06000000 /* devsel timing */
919 #define DC_CFCS_TGTABRT		0x10000000 /* received target abort */
920 #define DC_CFCS_MASTERABRT	0x20000000 /* received master abort */
921 #define DC_CFCS_SYSERR		0x40000000 /* asserted system error */
922 #define DC_CFCS_PARITYERR	0x80000000 /* asserted parity error */
923 
924 /* PCI revision register */
925 #define DC_CFRV_STEPPING	0x0000000F
926 #define DC_CFRV_REVISION	0x000000F0
927 #define DC_CFRV_SUBCLASS	0x00FF0000
928 #define DC_CFRV_BASECLASS	0xFF000000
929 
930 #define DC_21143_PB_REV		0x00000030
931 #define DC_21143_TB_REV		0x00000030
932 #define DC_21143_PC_REV		0x00000030
933 #define DC_21143_TC_REV		0x00000030
934 #define DC_21143_PD_REV		0x00000041
935 #define DC_21143_TD_REV		0x00000041
936 
937 /* PCI latency timer register */
938 #define DC_CFLT_CACHELINESIZE	0x000000FF
939 #define DC_CFLT_LATENCYTIMER	0x0000FF00
940 
941 /* PCI subsystem ID register */
942 #define DC_CSID_VENDOR		0x0000FFFF
943 #define DC_CSID_DEVICE		0xFFFF0000
944 
945 /* PCI cababilities pointer */
946 #define DC_CCAP_OFFSET		0x000000FF
947 
948 /* PCI interrupt config register */
949 #define DC_CFIT_INTLINE		0x000000FF
950 #define DC_CFIT_INTPIN		0x0000FF00
951 #define DC_CFIT_MIN_GNT		0x00FF0000
952 #define DC_CFIT_MAX_LAT		0xFF000000
953 
954 /* PCI capability register */
955 #define DC_CCID_CAPID		0x000000FF
956 #define DC_CCID_NEXTPTR		0x0000FF00
957 #define DC_CCID_PM_VERS		0x00070000
958 #define DC_CCID_PME_CLK		0x00080000
959 #define DC_CCID_DVSPEC_INT	0x00200000
960 #define DC_CCID_STATE_D1	0x02000000
961 #define DC_CCID_STATE_D2	0x04000000
962 #define DC_CCID_PME_D0		0x08000000
963 #define DC_CCID_PME_D1		0x10000000
964 #define DC_CCID_PME_D2		0x20000000
965 #define DC_CCID_PME_D3HOT	0x40000000
966 #define DC_CCID_PME_D3COLD	0x80000000
967 
968 /* PCI power management control/status register */
969 #define DC_CPMC_STATE		0x00000003
970 #define DC_CPMC_PME_ENB		0x00000100
971 #define DC_CPMC_PME_STS		0x00008000
972 
973 #define DC_PSTATE_D0		0x0
974 #define DC_PSTATE_D1		0x1
975 #define DC_PSTATE_D2		0x2
976 #define DC_PSTATE_D3		0x3
977 
978 /* Device specific region */
979 /* Configuration and driver area */
980 #define DC_CFDD_DRVUSE		0x0000FFFF
981 #define DC_CFDD_SNOOZE_MODE	0x40000000
982 #define DC_CFDD_SLEEP_MODE	0x80000000
983 
984 /* Configuration wake-up command register */
985 #define DC_CWUC_MUST_BE_ZERO	0x00000001
986 #define DC_CWUC_SECUREON_ENB	0x00000002
987 #define DC_CWUC_FORCE_WUL	0x00000004
988 #define DC_CWUC_BNC_ABILITY	0x00000008
989 #define DC_CWUC_AUI_ABILITY	0x00000010
990 #define DC_CWUC_TP10_ABILITY	0x00000020
991 #define DC_CWUC_MII_ABILITY	0x00000040
992 #define DC_CWUC_SYM_ABILITY	0x00000080
993 #define DC_CWUC_LOCK		0x00000100
994 
995 /*
996  * SROM nonsense.
997  */
998 
999 #define DC_IB_CTLRCNT		0x13
1000 #define DC_IB_LEAF0_CNUM	0x1A
1001 #define DC_IB_LEAF0_OFFSET	0x1B
1002 
1003 struct dc_info_leaf {
1004 	u_int16_t		dc_conntype;
1005 	u_int8_t		dc_blkcnt;
1006 	u_int8_t		dc_rsvd;
1007 	u_int16_t		dc_infoblk;
1008 };
1009 
1010 #define DC_CTYPE_10BT			0x0000
1011 #define DC_CTYPE_10BT_NWAY		0x0100
1012 #define DC_CTYPE_10BT_FDX		0x0204
1013 #define DC_CTYPE_10B2			0x0001
1014 #define DC_CTYPE_10B5			0x0002
1015 #define DC_CTYPE_100BT			0x0003
1016 #define DC_CTYPE_100BT_FDX		0x0205
1017 #define DC_CTYPE_100T4			0x0006
1018 #define DC_CTYPE_100FX			0x0007
1019 #define DC_CTYPE_100FX_FDX		0x0208
1020 #define DC_CTYPE_MII_10BT		0x0009
1021 #define DC_CTYPE_MII_10BT_FDX		0x020A
1022 #define DC_CTYPE_MII_100BT		0x000D
1023 #define DC_CTYPE_MII_100BT_FDX		0x020E
1024 #define DC_CTYPE_MII_100T4		0x000F
1025 #define DC_CTYPE_MII_100FX		0x0010
1026 #define DC_CTYPE_MII_100FX_FDX		0x0211
1027 #define DC_CTYPE_DYN_PUP_AUTOSENSE	0x0800
1028 #define DC_CTYPE_PUP_AUTOSENSe		0x8800
1029 #define DC_CTYPE_NOMEDIA		0xFFFF
1030 
1031 #define DC_EBLOCK_SIA			0x0002
1032 #define DC_EBLOCK_MII			0x0003
1033 #define DC_EBLOCK_SYM			0x0004
1034 #define DC_EBLOCK_RESET			0x0005
1035 #define DC_EBLOCK_PHY_SHUTDOWN		0x0006
1036 
1037 struct dc_leaf_hdr {
1038 	u_int16_t		dc_mtype;
1039 	u_int8_t		dc_mcnt;
1040 	u_int8_t		dc_rsvd;
1041 };
1042 
1043 struct dc_eblock_hdr {
1044 	u_int8_t		dc_len;
1045 	u_int8_t		dc_type;
1046 };
1047 
1048 struct dc_eblock_sia {
1049 	struct dc_eblock_hdr	dc_sia_hdr;
1050 	u_int8_t		dc_sia_code;
1051 	u_int8_t		dc_sia_mediaspec[6]; /* CSR13, CSR14, CSR15 */
1052 	u_int8_t		dc_sia_gpio_ctl[2];
1053 	u_int8_t		dc_sia_gpio_dat[2];
1054 };
1055 
1056 #define DC_SIA_CODE_10BT	0x00
1057 #define DC_SIA_CODE_10B2	0x01
1058 #define DC_SIA_CODE_10B5	0x02
1059 #define DC_SIA_CODE_10BT_FDX	0x04
1060 #define DC_SIA_CODE_EXT		0x40
1061 
1062 /*
1063  * Note that the first word in the gpr and reset
1064  * sequences is always a control word.
1065  */
1066 struct dc_eblock_mii {
1067 	struct dc_eblock_hdr	dc_mii_hdr;
1068 	u_int8_t		dc_mii_phynum;
1069 	u_int8_t		dc_gpr_len;
1070 /*	u_int16_t		dc_gpr_dat[n]; */
1071 /*	u_int8_t		dc_reset_len; */
1072 /*	u_int16_t		dc_reset_dat[n]; */
1073 /* There are other fields after these, but we don't
1074  * care about them since they can be determined by looking
1075  * at the PHY.
1076  */
1077 };
1078 
1079 struct dc_eblock_sym {
1080 	struct dc_eblock_hdr	dc_sym_hdr;
1081 	u_int8_t		dc_sym_code;
1082 	u_int8_t		dc_sym_gpio_ctl[2];
1083 	u_int8_t		dc_sym_gpio_dat[2];
1084 	u_int8_t		dc_sym_cmd[2];
1085 };
1086 
1087 #define DC_SYM_CODE_100BT	0x03
1088 #define DC_SYM_CODE_100BT_FDX	0x05
1089 #define DC_SYM_CODE_100T4	0x06
1090 #define DC_SYM_CODE_100FX	0x07
1091 #define DC_SYM_CODE_100FX_FDX	0x08
1092 
1093 struct dc_eblock_reset {
1094 	struct dc_eblock_hdr	dc_reset_hdr;
1095 	u_int8_t		dc_reset_len;
1096 /*	u_int16_t		dc_reset_dat[n]; */
1097 };
1098 
1099 #ifdef __alpha__
1100 #undef vtophys
1101 #define vtophys(va)		alpha_XXX_dmamap((vm_offset_t)va)
1102 #endif
1103