xref: /freebsd/sys/dev/dc/if_dcreg.h (revision 33f12199250a09b573f7a518b523fdac3f120b8f)
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 #define DC_TYPE_CONEXANT	0xC	/* Conexant LANfinity RS7112 */
81 
82 #define DC_IS_MACRONIX(x)			\
83 	(x->dc_type == DC_TYPE_98713 ||		\
84 	 x->dc_type == DC_TYPE_98713A ||	\
85 	 x->dc_type == DC_TYPE_987x5)
86 
87 #define DC_IS_ADMTEK(x)				\
88 	(x->dc_type == DC_TYPE_AL981 ||		\
89 	 x->dc_type == DC_TYPE_AN985)
90 
91 #define DC_IS_INTEL(x)		(x->dc_type == DC_TYPE_21143)
92 #define DC_IS_ASIX(x)		(x->dc_type == DC_TYPE_ASIX)
93 #define DC_IS_COMET(x)		(x->dc_type == DC_TYPE_AL981)
94 #define DC_IS_CENTAUR(x)	(x->dc_type == DC_TYPE_AN985)
95 #define DC_IS_DAVICOM(x)	(x->dc_type == DC_TYPE_DM9102)
96 #define DC_IS_PNICII(x)		(x->dc_type == DC_TYPE_PNICII)
97 #define DC_IS_PNIC(x)		(x->dc_type == DC_TYPE_PNIC)
98 #define	DC_IS_XIRCOM(x)		(x->dc_type == DC_TYPE_XIRCOM)
99 #define DC_IS_CONEXANT(x)	(x->dc_type == DC_TYPE_CONEXANT)
100 
101 /* MII/symbol mode port types */
102 #define DC_PMODE_MII		0x1
103 #define DC_PMODE_SYM		0x2
104 #define DC_PMODE_SIA		0x3
105 
106 /*
107  * Bus control bits.
108  */
109 #define DC_BUSCTL_RESET		0x00000001
110 #define DC_BUSCTL_ARBITRATION	0x00000002
111 #define DC_BUSCTL_SKIPLEN	0x0000007C
112 #define DC_BUSCTL_BUF_BIGENDIAN	0x00000080
113 #define DC_BUSCTL_BURSTLEN	0x00003F00
114 #define DC_BUSCTL_CACHEALIGN	0x0000C000
115 #define DC_BUSCTL_TXPOLL	0x000E0000
116 #define DC_BUSCTL_DBO		0x00100000
117 #define DC_BUSCTL_MRME		0x00200000
118 #define DC_BUSCTL_MRLE		0x00800000
119 #define DC_BUSCTL_MWIE		0x01000000
120 #define DC_BUSCTL_ONNOW_ENB	0x04000000
121 
122 #define DC_SKIPLEN_1LONG	0x00000004
123 #define DC_SKIPLEN_2LONG	0x00000008
124 #define DC_SKIPLEN_3LONG	0x00000010
125 #define DC_SKIPLEN_4LONG	0x00000020
126 #define DC_SKIPLEN_5LONG	0x00000040
127 
128 #define DC_CACHEALIGN_NONE	0x00000000
129 #define DC_CACHEALIGN_8LONG	0x00004000
130 #define DC_CACHEALIGN_16LONG	0x00008000
131 #define DC_CACHEALIGN_32LONG	0x0000C000
132 
133 #define DC_BURSTLEN_USECA	0x00000000
134 #define DC_BURSTLEN_1LONG	0x00000100
135 #define DC_BURSTLEN_2LONG	0x00000200
136 #define DC_BURSTLEN_4LONG	0x00000400
137 #define DC_BURSTLEN_8LONG	0x00000800
138 #define DC_BURSTLEN_16LONG	0x00001000
139 #define DC_BURSTLEN_32LONG	0x00002000
140 
141 #define DC_TXPOLL_OFF		0x00000000
142 #define DC_TXPOLL_1		0x00020000
143 #define DC_TXPOLL_2		0x00040000
144 #define DC_TXPOLL_3		0x00060000
145 #define DC_TXPOLL_4		0x00080000
146 #define DC_TXPOLL_5		0x000A0000
147 #define DC_TXPOLL_6		0x000C0000
148 #define DC_TXPOLL_7		0x000E0000
149 
150 /*
151  * Interrupt status bits.
152  */
153 #define DC_ISR_TX_OK		0x00000001
154 #define DC_ISR_TX_IDLE		0x00000002
155 #define DC_ISR_TX_NOBUF		0x00000004
156 #define DC_ISR_TX_JABBERTIMEO	0x00000008
157 #define DC_ISR_LINKGOOD		0x00000010
158 #define DC_ISR_TX_UNDERRUN	0x00000020
159 #define DC_ISR_RX_OK		0x00000040
160 #define DC_ISR_RX_NOBUF		0x00000080
161 #define DC_ISR_RX_READ		0x00000100
162 #define DC_ISR_RX_WATDOGTIMEO	0x00000200
163 #define DC_ISR_TX_EARLY		0x00000400
164 #define DC_ISR_TIMER_EXPIRED	0x00000800
165 #define DC_ISR_LINKFAIL		0x00001000
166 #define DC_ISR_BUS_ERR		0x00002000
167 #define DC_ISR_RX_EARLY		0x00004000
168 #define DC_ISR_ABNORMAL		0x00008000
169 #define DC_ISR_NORMAL		0x00010000
170 #define DC_ISR_RX_STATE		0x000E0000
171 #define DC_ISR_TX_STATE		0x00700000
172 #define DC_ISR_BUSERRTYPE	0x03800000
173 #define DC_ISR_100MBPSLINK	0x08000000
174 #define DC_ISR_MAGICKPACK	0x10000000
175 
176 #define DC_RXSTATE_STOPPED	0x00000000	/* 000 - Stopped */
177 #define DC_RXSTATE_FETCH	0x00020000	/* 001 - Fetching descriptor */
178 #define DC_RXSTATE_ENDCHECK	0x00040000	/* 010 - check for rx end */
179 #define DC_RXSTATE_WAIT		0x00060000	/* 011 - waiting for packet */
180 #define DC_RXSTATE_SUSPEND	0x00080000	/* 100 - suspend rx */
181 #define DC_RXSTATE_CLOSE	0x000A0000	/* 101 - close tx desc */
182 #define DC_RXSTATE_FLUSH	0x000C0000	/* 110 - flush from FIFO */
183 #define DC_RXSTATE_DEQUEUE	0x000E0000	/* 111 - dequeue from FIFO */
184 
185 #define DC_TXSTATE_RESET	0x00000000	/* 000 - reset */
186 #define DC_TXSTATE_FETCH	0x00100000	/* 001 - fetching descriptor */
187 #define DC_TXSTATE_WAITEND	0x00200000	/* 010 - wait for tx end */
188 #define DC_TXSTATE_READING	0x00300000	/* 011 - read and enqueue */
189 #define DC_TXSTATE_RSVD		0x00400000	/* 100 - reserved */
190 #define DC_TXSTATE_SETUP	0x00500000	/* 101 - setup packet */
191 #define DC_TXSTATE_SUSPEND	0x00600000	/* 110 - suspend tx */
192 #define DC_TXSTATE_CLOSE	0x00700000	/* 111 - close tx desc */
193 
194 /*
195  * Network config bits.
196  */
197 #define DC_NETCFG_RX_HASHPERF	0x00000001
198 #define DC_NETCFG_RX_ON		0x00000002
199 #define DC_NETCFG_RX_HASHONLY	0x00000004
200 #define DC_NETCFG_RX_BADFRAMES	0x00000008
201 #define DC_NETCFG_RX_INVFILT	0x00000010
202 #define DC_NETCFG_BACKOFFCNT	0x00000020
203 #define DC_NETCFG_RX_PROMISC	0x00000040
204 #define DC_NETCFG_RX_ALLMULTI	0x00000080
205 #define DC_NETCFG_FULLDUPLEX	0x00000200
206 #define DC_NETCFG_LOOPBACK	0x00000C00
207 #define DC_NETCFG_FORCECOLL	0x00001000
208 #define DC_NETCFG_TX_ON		0x00002000
209 #define DC_NETCFG_TX_THRESH	0x0000C000
210 #define DC_NETCFG_TX_BACKOFF	0x00020000
211 #define DC_NETCFG_PORTSEL	0x00040000	/* 0 == 10, 1 == 100 */
212 #define DC_NETCFG_HEARTBEAT	0x00080000
213 #define DC_NETCFG_STORENFWD	0x00200000
214 #define DC_NETCFG_SPEEDSEL	0x00400000	/* 1 == 10, 0 == 100 */
215 #define DC_NETCFG_PCS		0x00800000
216 #define DC_NETCFG_SCRAMBLER	0x01000000
217 #define DC_NETCFG_NO_RXCRC	0x02000000
218 #define DC_NETCFG_RX_ALL	0x40000000
219 #define DC_NETCFG_CAPEFFECT	0x80000000
220 
221 #define DC_OPMODE_NORM		0x00000000
222 #define DC_OPMODE_INTLOOP	0x00000400
223 #define DC_OPMODE_EXTLOOP	0x00000800
224 
225 #if 0
226 #define DC_TXTHRESH_72BYTES	0x00000000
227 #define DC_TXTHRESH_96BYTES	0x00004000
228 #define DC_TXTHRESH_128BYTES	0x00008000
229 #define DC_TXTHRESH_160BYTES	0x0000C000
230 #endif
231 
232 #define DC_TXTHRESH_MIN		0x00000000
233 #define DC_TXTHRESH_INC		0x00004000
234 #define DC_TXTHRESH_MAX		0x0000C000
235 
236 
237 /*
238  * Interrupt mask bits.
239  */
240 #define DC_IMR_TX_OK		0x00000001
241 #define DC_IMR_TX_IDLE		0x00000002
242 #define DC_IMR_TX_NOBUF		0x00000004
243 #define DC_IMR_TX_JABBERTIMEO	0x00000008
244 #define DC_IMR_LINKGOOD		0x00000010
245 #define DC_IMR_TX_UNDERRUN	0x00000020
246 #define DC_IMR_RX_OK		0x00000040
247 #define DC_IMR_RX_NOBUF		0x00000080
248 #define DC_IMR_RX_READ		0x00000100
249 #define DC_IMR_RX_WATDOGTIMEO	0x00000200
250 #define DC_IMR_TX_EARLY		0x00000400
251 #define DC_IMR_TIMER_EXPIRED	0x00000800
252 #define DC_IMR_LINKFAIL		0x00001000
253 #define DC_IMR_BUS_ERR		0x00002000
254 #define DC_IMR_RX_EARLY		0x00004000
255 #define DC_IMR_ABNORMAL		0x00008000
256 #define DC_IMR_NORMAL		0x00010000
257 #define DC_IMR_100MBPSLINK	0x08000000
258 #define DC_IMR_MAGICKPACK	0x10000000
259 
260 #define DC_INTRS	\
261 	(DC_IMR_RX_OK|DC_IMR_TX_OK|DC_IMR_RX_NOBUF|DC_IMR_RX_WATDOGTIMEO|\
262 	DC_IMR_TX_NOBUF|DC_IMR_TX_UNDERRUN|DC_IMR_BUS_ERR|		\
263 	DC_IMR_ABNORMAL|DC_IMR_NORMAL/*|DC_IMR_TX_EARLY*/)
264 /*
265  * Serial I/O (EEPROM/ROM) bits.
266  */
267 #define DC_SIO_EE_CS		0x00000001	/* EEPROM chip select */
268 #define DC_SIO_EE_CLK		0x00000002	/* EEPROM clock */
269 #define DC_SIO_EE_DATAIN	0x00000004	/* EEPROM data output */
270 #define DC_SIO_EE_DATAOUT	0x00000008	/* EEPROM data input */
271 #define DC_SIO_ROMDATA4		0x00000010
272 #define DC_SIO_ROMDATA5		0x00000020
273 #define DC_SIO_ROMDATA6		0x00000040
274 #define DC_SIO_ROMDATA7		0x00000080
275 #define DC_SIO_EESEL		0x00000800
276 #define DC_SIO_ROMSEL		0x00001000
277 #define DC_SIO_ROMCTL_WRITE	0x00002000
278 #define DC_SIO_ROMCTL_READ	0x00004000
279 #define DC_SIO_MII_CLK		0x00010000	/* MDIO clock */
280 #define DC_SIO_MII_DATAOUT	0x00020000	/* MDIO data out */
281 #define DC_SIO_MII_DIR		0x00040000	/* MDIO dir */
282 #define DC_SIO_MII_DATAIN	0x00080000	/* MDIO data in */
283 
284 #define DC_EECMD_WRITE		0x140
285 #define DC_EECMD_READ		0x180
286 #define DC_EECMD_ERASE		0x1c0
287 
288 #define DC_EE_NODEADDR_OFFSET	0x70
289 #define DC_EE_NODEADDR		10
290 
291 /*
292  * General purpose timer register
293  */
294 #define DC_TIMER_VALUE		0x0000FFFF
295 #define DC_TIMER_CONTINUOUS	0x00010000
296 
297 /*
298  * 10baseT status register
299  */
300 #define DC_TSTAT_MIIACT		0x00000001 /* MII port activity */
301 #define DC_TSTAT_LS100		0x00000002 /* link status of 100baseTX */
302 #define DC_TSTAT_LS10		0x00000004 /* link status of 10baseT */
303 #define DC_TSTAT_AUTOPOLARITY	0x00000008
304 #define DC_TSTAT_AUIACT		0x00000100 /* AUI activity */
305 #define DC_TSTAT_10BTACT	0x00000200 /* 10baseT activity */
306 #define DC_TSTAT_NSN		0x00000400 /* non-stable FLPs detected */
307 #define DC_TSTAT_REMFAULT	0x00000800
308 #define DC_TSTAT_ANEGSTAT	0x00007000
309 #define DC_TSTAT_LP_CAN_NWAY	0x00008000 /* link partner supports NWAY */
310 #define DC_TSTAT_LPCODEWORD	0xFFFF0000 /* link partner's code word */
311 
312 #define DC_ASTAT_DISABLE	0x00000000
313 #define DC_ASTAT_TXDISABLE	0x00001000
314 #define DC_ASTAT_ABDETECT	0x00002000
315 #define DC_ASTAT_ACKDETECT	0x00003000
316 #define DC_ASTAT_CMPACKDETECT	0x00004000
317 #define DC_ASTAT_AUTONEGCMP	0x00005000
318 #define DC_ASTAT_LINKCHECK	0x00006000
319 
320 /*
321  * PHY reset register
322  */
323 #define DC_SIA_RESET		0x00000001
324 #define DC_SIA_AUI		0x00000008 /* AUI or 10baseT */
325 
326 /*
327  * 10baseT control register
328  */
329 #define DC_TCTL_ENCODER_ENB	0x00000001
330 #define DC_TCTL_LOOPBACK	0x00000002
331 #define DC_TCTL_DRIVER_ENB	0x00000004
332 #define DC_TCTL_LNKPULSE_ENB	0x00000008
333 #define DC_TCTL_HALFDUPLEX	0x00000040
334 #define DC_TCTL_AUTONEGENBL	0x00000080
335 #define DC_TCTL_RX_SQUELCH	0x00000100
336 #define DC_TCTL_COLL_SQUELCH	0x00000200
337 #define DC_TCTL_COLL_DETECT	0x00000400
338 #define DC_TCTL_SQE_ENB		0x00000800
339 #define DC_TCTL_LINKTEST	0x00001000
340 #define DC_TCTL_AUTOPOLARITY	0x00002000
341 #define DC_TCTL_SET_POL_PLUS	0x00004000
342 #define DC_TCTL_AUTOSENSE	0x00008000	/* 10bt/AUI autosense */
343 #define DC_TCTL_100BTXHALF	0x00010000
344 #define DC_TCTL_100BTXFULL	0x00020000
345 #define DC_TCTL_100BT4		0x00040000
346 
347 /*
348  * Watchdog timer register
349  */
350 #define DC_WDOG_JABBERDIS	0x00000001
351 #define DC_WDOG_HOSTUNJAB	0x00000002
352 #define DC_WDOG_JABBERCLK	0x00000004
353 #define DC_WDOG_RXWDOGDIS	0x00000010
354 #define DC_WDOG_RXWDOGCLK	0x00000020
355 #define DC_WDOG_MUSTBEZERO	0x00000100
356 #define DC_WDOG_AUIBNC		0x00100000
357 #define DC_WDOG_ACTIVITY	0x00200000
358 #define DC_WDOG_RX_MATCH	0x00400000
359 #define DC_WDOG_LINK		0x00800000
360 #define DC_WDOG_CTLWREN		0x08000000
361 
362 /*
363  * SIA and General Purpose Port register (X3201)
364  */
365 #define DC_SIAGP_RXMATCH	0x40000000
366 #define DC_SIAGP_INT1		0x20000000
367 #define DC_SIAGP_INT0		0x10000000
368 #define DC_SIAGP_WRITE_EN	0x08000000
369 #define DC_SIAGP_RXMATCH_EN	0x04000000
370 #define DC_SIAGP_INT1_EN	0x02000000
371 #define DC_SIAGP_INT0_EN	0x01000000
372 #define DC_SIAGP_LED3		0x00800000
373 #define DC_SIAGP_LED2		0x00400000
374 #define DC_SIAGP_LED1		0x00200000
375 #define DC_SIAGP_LED0		0x00100000
376 #define DC_SIAGP_MD_GP3_OUTPUT	0x00080000
377 #define DC_SIAGP_MD_GP2_OUTPUT	0x00040000
378 #define DC_SIAGP_MD_GP1_OUTPUT	0x00020000
379 #define DC_SIAGP_MD_GP0_OUTPUT	0x00010000
380 
381 /*
382  * Size of a setup frame.
383  */
384 #define DC_SFRAME_LEN		192
385 
386 /*
387  * 21x4x TX/RX list structure.
388  */
389 
390 struct dc_desc {
391 	u_int32_t		dc_status;
392 	u_int32_t		dc_ctl;
393 	u_int32_t		dc_ptr1;
394 	u_int32_t		dc_ptr2;
395 };
396 
397 #define dc_data		dc_ptr1
398 #define dc_next		dc_ptr2
399 
400 #define DC_RXSTAT_FIFOOFLOW	0x00000001
401 #define DC_RXSTAT_CRCERR	0x00000002
402 #define DC_RXSTAT_DRIBBLE	0x00000004
403 #define DC_RXSTAT_MIIERE	0x00000008
404 #define DC_RXSTAT_WATCHDOG	0x00000010
405 #define DC_RXSTAT_FRAMETYPE	0x00000020	/* 0 == IEEE 802.3 */
406 #define DC_RXSTAT_COLLSEEN	0x00000040
407 #define DC_RXSTAT_GIANT		0x00000080
408 #define DC_RXSTAT_LASTFRAG	0x00000100
409 #define DC_RXSTAT_FIRSTFRAG	0x00000200
410 #define DC_RXSTAT_MULTICAST	0x00000400
411 #define DC_RXSTAT_RUNT		0x00000800
412 #define DC_RXSTAT_RXTYPE	0x00003000
413 #define DC_RXSTAT_DE		0x00004000
414 #define DC_RXSTAT_RXERR		0x00008000
415 #define DC_RXSTAT_RXLEN		0x3FFF0000
416 #define DC_RXSTAT_OWN		0x80000000
417 
418 #define DC_RXBYTES(x)		((x & DC_RXSTAT_RXLEN) >> 16)
419 #define DC_RXSTAT (DC_RXSTAT_FIRSTFRAG|DC_RXSTAT_LASTFRAG|DC_RXSTAT_OWN)
420 
421 #define DC_RXCTL_BUFLEN1	0x00000FFF
422 #define DC_RXCTL_BUFLEN2	0x00FFF000
423 #define DC_RXCTL_RLINK		0x01000000
424 #define DC_RXCTL_RLAST		0x02000000
425 
426 #define DC_TXSTAT_DEFER		0x00000001
427 #define DC_TXSTAT_UNDERRUN	0x00000002
428 #define DC_TXSTAT_LINKFAIL	0x00000003
429 #define DC_TXSTAT_COLLCNT	0x00000078
430 #define DC_TXSTAT_SQE		0x00000080
431 #define DC_TXSTAT_EXCESSCOLL	0x00000100
432 #define DC_TXSTAT_LATECOLL	0x00000200
433 #define DC_TXSTAT_NOCARRIER	0x00000400
434 #define DC_TXSTAT_CARRLOST	0x00000800
435 #define DC_TXSTAT_JABTIMEO	0x00004000
436 #define DC_TXSTAT_ERRSUM	0x00008000
437 #define DC_TXSTAT_OWN		0x80000000
438 
439 #define DC_TXCTL_BUFLEN1	0x000007FF
440 #define DC_TXCTL_BUFLEN2	0x003FF800
441 #define DC_TXCTL_FILTTYPE0	0x00400000
442 #define DC_TXCTL_PAD		0x00800000
443 #define DC_TXCTL_TLINK		0x01000000
444 #define DC_TXCTL_TLAST		0x02000000
445 #define DC_TXCTL_NOCRC		0x04000000
446 #define DC_TXCTL_SETUP		0x08000000
447 #define DC_TXCTL_FILTTYPE1	0x10000000
448 #define DC_TXCTL_FIRSTFRAG	0x20000000
449 #define DC_TXCTL_LASTFRAG	0x40000000
450 #define DC_TXCTL_FINT		0x80000000
451 
452 #define DC_FILTER_PERFECT	0x00000000
453 #define DC_FILTER_HASHPERF	0x00400000
454 #define DC_FILTER_INVERSE	0x10000000
455 #define DC_FILTER_HASHONLY	0x10400000
456 
457 #define DC_MAXFRAGS		16
458 #ifdef DEVICE_POLLING
459 #define DC_RX_LIST_CNT		192
460 #else
461 #define DC_RX_LIST_CNT		64
462 #endif
463 #define DC_TX_LIST_CNT		256
464 #define DC_TX_LIST_RSVD		5
465 #define DC_MIN_FRAMELEN		60
466 #define DC_RXLEN		1536
467 
468 #define DC_INC(x, y)		(x) = (x + 1) % y
469 
470 /* Macros to easily get the DMA address of a descriptor. */
471 #define DC_RXDESC(sc, i)	(sc->dc_laddr +				\
472     (uintptr_t)(sc->dc_ldata->dc_rx_list + i) - (uintptr_t)sc->dc_ldata)
473 #define DC_TXDESC(sc, i)	(sc->dc_laddr +				\
474     (uintptr_t)(sc->dc_ldata->dc_tx_list + i) - (uintptr_t)sc->dc_ldata)
475 
476 #if BYTE_ORDER == BIG_ENDIAN
477 #define DC_SP_MAC(x)		((x) << 16)
478 #else
479 #define DC_SP_MAC(x)		(x)
480 #endif
481 
482 struct dc_list_data {
483 	struct dc_desc		dc_rx_list[DC_RX_LIST_CNT];
484 	struct dc_desc		dc_tx_list[DC_TX_LIST_CNT];
485 };
486 
487 struct dc_chain_data {
488 	struct mbuf		*dc_rx_chain[DC_RX_LIST_CNT];
489 	struct mbuf		*dc_tx_chain[DC_TX_LIST_CNT];
490 	bus_dmamap_t		dc_rx_map[DC_RX_LIST_CNT];
491 	bus_dmamap_t		dc_tx_map[DC_TX_LIST_CNT];
492 	u_int32_t		*dc_sbuf;
493 	u_int8_t		dc_pad[DC_MIN_FRAMELEN];
494 	int			dc_tx_first;
495 	int			dc_tx_prod;
496 	int			dc_tx_cons;
497 	int			dc_tx_cnt;
498 	int			dc_rx_prod;
499 };
500 
501 struct dc_mediainfo {
502 	int			dc_media;
503 	u_int8_t		*dc_gp_ptr;
504 	u_int8_t		dc_gp_len;
505 	u_int8_t		*dc_reset_ptr;
506 	u_int8_t		dc_reset_len;
507 	struct dc_mediainfo	*dc_next;
508 };
509 
510 
511 struct dc_type {
512 	u_int32_t		dc_devid;
513 	u_int8_t		dc_minrev;
514 	char			*dc_name;
515 };
516 
517 struct dc_mii_frame {
518 	u_int8_t		mii_stdelim;
519 	u_int8_t		mii_opcode;
520 	u_int8_t		mii_phyaddr;
521 	u_int8_t		mii_regaddr;
522 	u_int8_t		mii_turnaround;
523 	u_int16_t		mii_data;
524 };
525 
526 /*
527  * MII constants
528  */
529 #define DC_MII_STARTDELIM	0x01
530 #define DC_MII_READOP		0x02
531 #define DC_MII_WRITEOP		0x01
532 #define DC_MII_TURNAROUND	0x02
533 
534 
535 /*
536  * Registers specific to clone devices.
537  * This mainly relates to RX filter programming: not all 21x4x clones
538  * use the standard DEC filter programming mechanism.
539  */
540 
541 /*
542  * ADMtek specific registers and constants for the AL981 and AN985.
543  * The AN985 doesn't use the magic PHY registers.
544  */
545 #define DC_AL_CR		0x88	/* command register */
546 #define DC_AL_PAR0		0xA4	/* station address */
547 #define DC_AL_PAR1		0xA8	/* station address */
548 #define DC_AL_MAR0		0xAC	/* multicast hash filter */
549 #define DC_AL_MAR1		0xB0	/* multicast hash filter */
550 #define DC_AL_BMCR		0xB4	/* built in PHY control */
551 #define DC_AL_BMSR		0xB8	/* built in PHY status */
552 #define DC_AL_VENID		0xBC	/* built in PHY ID0 */
553 #define DC_AL_DEVID		0xC0	/* built in PHY ID1 */
554 #define DC_AL_ANAR		0xC4	/* built in PHY autoneg advert */
555 #define DC_AL_LPAR		0xC8	/* bnilt in PHY link part. ability */
556 #define DC_AL_ANER		0xCC	/* built in PHY autoneg expansion */
557 
558 #define DC_AL_CR_ATUR		0x00000001 /* automatic TX underrun recovery */
559 #define DC_ADMTEK_PHYADDR	0x1
560 #define DC_AL_EE_NODEADDR	4
561 /* End of ADMtek specific registers */
562 
563 /*
564  * ASIX specific registers.
565  */
566 #define DC_AX_FILTIDX		0x68    /* RX filter index */
567 #define DC_AX_FILTDATA		0x70    /* RX filter data */
568 
569 /*
570  * Special ASIX-specific bits in the ASIX NETCFG register (CSR6).
571  */
572 #define DC_AX_NETCFG_RX_BROAD	0x00000100
573 
574 /*
575  * RX Filter Index Register values
576  */
577 #define DC_AX_FILTIDX_PAR0	0x00000000
578 #define DC_AX_FILTIDX_PAR1	0x00000001
579 #define DC_AX_FILTIDX_MAR0	0x00000002
580 #define DC_AX_FILTIDX_MAR1	0x00000003
581 /* End of ASIX specific registers */
582 
583 /*
584  * Macronix specific registers. The Macronix chips have a special
585  * register for reading the NWAY status, which we don't use, plus
586  * a magic packet register, which we need to tweak a bit per the
587  * Macronix application notes.
588  */
589 #define DC_MX_MAGICPACKET	0x80
590 #define DC_MX_NWAYSTAT		0xA0
591 
592 /*
593  * Magic packet register
594  */
595 #define DC_MX_MPACK_DISABLE	0x00400000
596 
597 /*
598  * NWAY status register.
599  */
600 #define DC_MX_NWAY_10BTHALF	0x08000000
601 #define DC_MX_NWAY_10BTFULL	0x10000000
602 #define DC_MX_NWAY_100BTHALF	0x20000000
603 #define DC_MX_NWAY_100BTFULL	0x40000000
604 #define DC_MX_NWAY_100BT4	0x80000000
605 
606 /*
607  * These are magic values that must be written into CSR16
608  * (DC_MX_MAGICPACKET) in order to put the chip into proper
609  * operating mode. The magic numbers are documented in the
610  * Macronix 98715 application notes.
611  */
612 #define DC_MX_MAGIC_98713	0x0F370000
613 #define DC_MX_MAGIC_98713A	0x0B3C0000
614 #define DC_MX_MAGIC_98715	0x0B3C0000
615 #define DC_MX_MAGIC_98725	0x0B3C0000
616 /* End of Macronix specific registers */
617 
618 /*
619  * PNIC 82c168/82c169 specific registers.
620  * The PNIC has its own special NWAY support, which doesn't work,
621  * and shortcut ways of reading the EEPROM and MII bus.
622  */
623 #define DC_PN_GPIO		0x60	/* general purpose pins control */
624 #define DC_PN_PWRUP_CFG		0x90	/* config register, set by EEPROM */
625 #define DC_PN_SIOCTL		0x98	/* serial EEPROM control register */
626 #define DC_PN_MII		0xA0	/* MII access register */
627 #define DC_PN_NWAY		0xB8	/* Internal NWAY register */
628 
629 /* Serial I/O EEPROM register */
630 #define DC_PN_SIOCTL_DATA	0x0000003F
631 #define DC_PN_SIOCTL_OPCODE	0x00000300
632 #define DC_PN_SIOCTL_BUSY	0x80000000
633 
634 #define DC_PN_EEOPCODE_ERASE	0x00000300
635 #define DC_PN_EEOPCODE_READ	0x00000600
636 #define DC_PN_EEOPCODE_WRITE	0x00000100
637 
638 /*
639  * The first two general purpose pins control speed selection and
640  * 100Mbps loopback on the 82c168 chip. The control bits should always
641  * be set (to make the data pins outputs) and the speed selction and
642  * loopback bits set accordingly when changing media. Physically, this
643  * will set the state of a relay mounted on the card.
644  */
645 #define DC_PN_GPIO_DATA0	0x000000001
646 #define DC_PN_GPIO_DATA1	0x000000002
647 #define DC_PN_GPIO_DATA2	0x000000004
648 #define DC_PN_GPIO_DATA3	0x000000008
649 #define DC_PN_GPIO_CTL0		0x000000010
650 #define DC_PN_GPIO_CTL1		0x000000020
651 #define DC_PN_GPIO_CTL2		0x000000040
652 #define DC_PN_GPIO_CTL3		0x000000080
653 #define DC_PN_GPIO_SPEEDSEL	DC_PN_GPIO_DATA0/* 1 == 100Mbps, 0 == 10Mbps */
654 #define DC_PN_GPIO_100TX_LOOP	DC_PN_GPIO_DATA1/* 1 == normal, 0 == loop */
655 #define DC_PN_GPIO_BNC_ENB	DC_PN_GPIO_DATA2
656 #define DC_PN_GPIO_100TX_LNK	DC_PN_GPIO_DATA3
657 #define DC_PN_GPIO_SETBIT(sc, r)			\
658 	DC_SETBIT(sc, DC_PN_GPIO, ((r) | (r << 4)))
659 #define DC_PN_GPIO_CLRBIT(sc, r)			\
660 	{						\
661 		DC_SETBIT(sc, DC_PN_GPIO, ((r) << 4));	\
662 		DC_CLRBIT(sc, DC_PN_GPIO, (r));		\
663 	}
664 
665 /* shortcut MII access register */
666 #define DC_PN_MII_DATA		0x0000FFFF
667 #define DC_PN_MII_RESERVER	0x00020000
668 #define DC_PN_MII_REGADDR	0x007C0000
669 #define DC_PN_MII_PHYADDR	0x0F800000
670 #define DC_PN_MII_OPCODE	0x30000000
671 #define DC_PN_MII_BUSY		0x80000000
672 
673 #define DC_PN_MIIOPCODE_READ	0x60020000
674 #define DC_PN_MIIOPCODE_WRITE	0x50020000
675 
676 /* Internal NWAY bits */
677 #define DC_PN_NWAY_RESET	0x00000001	/* reset */
678 #define DC_PN_NWAY_PDOWN	0x00000002	/* power down */
679 #define DC_PN_NWAY_BYPASS	0x00000004	/* bypass */
680 #define DC_PN_NWAY_AUILOWCUR	0x00000008	/* AUI low current */
681 #define DC_PN_NWAY_TPEXTEND	0x00000010	/* low squelch voltage */
682 #define DC_PN_NWAY_POLARITY	0x00000020	/* 0 == on, 1 == off */
683 #define DC_PN_NWAY_TP		0x00000040	/* 1 == tp, 0 == AUI */
684 #define DC_PN_NWAY_AUIVOLT	0x00000080	/* 1 == full, 0 == half */
685 #define DC_PN_NWAY_DUPLEX	0x00000100	/* LED, 1 == full, 0 == half */
686 #define DC_PN_NWAY_LINKTEST	0x00000200	/* 0 == on, 1 == off */
687 #define DC_PN_NWAY_AUTODETECT	0x00000400	/* 1 == off, 0 == on */
688 #define DC_PN_NWAY_SPEEDSEL	0x00000800	/* LED, 0 = 10, 1 == 100 */
689 #define DC_PN_NWAY_NWAY_ENB	0x00001000	/* 0 == off, 1 == on */
690 #define DC_PN_NWAY_CAP10HDX	0x00002000
691 #define DC_PN_NWAY_CAP10FDX	0x00004000
692 #define DC_PN_NWAY_CAP100FDX	0x00008000
693 #define DC_PN_NWAY_CAP100HDX	0x00010000
694 #define DC_PN_NWAY_CAP100T4	0x00020000
695 #define DC_PN_NWAY_ANEGRESTART	0x02000000	/* resets when aneg done */
696 #define DC_PN_NWAY_REMFAULT	0x04000000
697 #define DC_PN_NWAY_LPAR10HDX	0x08000000
698 #define DC_PN_NWAY_LPAR10FDX	0x10000000
699 #define DC_PN_NWAY_LPAR100FDX	0x20000000
700 #define DC_PN_NWAY_LPAR100HDX	0x40000000
701 #define DC_PN_NWAY_LPAR100T4	0x80000000
702 
703 /* End of PNIC specific registers */
704 
705 /*
706  * CONEXANT specific registers.
707  */
708 
709 #define DC_CONEXANT_PHYADDR	0x1
710 #define DC_CONEXANT_EE_NODEADDR	0x19A
711 
712 /* End of CONEXANT specific registers */
713 
714 
715 struct dc_softc {
716 	struct ifnet		*dc_ifp;	/* interface info */
717 	device_t		dc_dev;		/* device info */
718 	bus_space_handle_t	dc_bhandle;	/* bus space handle */
719 	bus_space_tag_t		dc_btag;	/* bus space tag */
720 	bus_dma_tag_t		dc_ltag;	/* tag for descriptor ring */
721 	bus_dmamap_t		dc_lmap;	/* map for descriptor ring */
722 	u_int32_t		dc_laddr;	/* DMA address of dc_ldata */
723 	bus_dma_tag_t		dc_mtag;	/* tag for mbufs */
724 	bus_dmamap_t		dc_sparemap;
725 	bus_dma_tag_t		dc_stag;	/* tag for the setup frame */
726 	bus_dmamap_t		dc_smap;	/* map for the setup frame */
727 	u_int32_t		dc_saddr;	/* DMA address of setup frame */
728 	void			*dc_intrhand;
729 	struct resource		*dc_irq;
730 	struct resource		*dc_res;
731 	const struct dc_type	*dc_info;	/* adapter info */
732 	device_t		dc_miibus;
733 	u_int8_t		dc_type;
734 	u_int8_t		dc_pmode;
735 	u_int8_t		dc_link;
736 	u_int8_t		dc_cachesize;
737 	int			dc_romwidth;
738 	int			dc_pnic_rx_bug_save;
739 	unsigned char		*dc_pnic_rx_buf;
740 	int			dc_if_flags;
741 	int			dc_if_media;
742 	u_int32_t		dc_flags;
743 	u_int32_t		dc_txthresh;
744 	u_int8_t		*dc_srom;
745 	struct dc_mediainfo	*dc_mi;
746 	struct dc_list_data	*dc_ldata;
747 	struct dc_chain_data	dc_cdata;
748 	struct callout		dc_stat_ch;
749 	struct callout		dc_wdog_ch;
750 	int			dc_wdog_timer;
751 	struct mtx		dc_mtx;
752 #ifdef DEVICE_POLLING
753 	int			rxcycles;	/* ... when polling */
754 #endif
755 	int			suspended;	/* 0 = normal  1 = suspended */
756 };
757 
758 
759 #define	DC_LOCK(_sc)		mtx_lock(&(_sc)->dc_mtx)
760 #define	DC_UNLOCK(_sc)		mtx_unlock(&(_sc)->dc_mtx)
761 #define	DC_LOCK_ASSERT(_sc)	mtx_assert(&(_sc)->dc_mtx, MA_OWNED)
762 
763 #define DC_TX_POLL		0x00000001
764 #define DC_TX_COALESCE		0x00000002
765 #define DC_TX_ADMTEK_WAR	0x00000004
766 #define DC_TX_USE_TX_INTR	0x00000008
767 #define DC_RX_FILTER_TULIP	0x00000010
768 #define DC_TX_INTR_FIRSTFRAG	0x00000020
769 #define DC_PNIC_RX_BUG_WAR	0x00000040
770 #define DC_TX_FIXED_RING	0x00000080
771 #define DC_TX_STORENFWD		0x00000100
772 #define DC_REDUCED_MII_POLL	0x00000200
773 #define DC_TX_INTR_ALWAYS	0x00000400
774 #define DC_21143_NWAY		0x00000800
775 #define DC_128BIT_HASH		0x00001000
776 #define DC_64BIT_HASH		0x00002000
777 #define DC_TULIP_LEDS		0x00004000
778 #define DC_TX_ONE		0x00008000
779 #define DC_TX_ALIGN		0x00010000	/* align mbuf on tx */
780 
781 /*
782  * register space access macros
783  */
784 #define CSR_WRITE_4(sc, reg, val)	\
785 	bus_space_write_4(sc->dc_btag, sc->dc_bhandle, reg, val)
786 
787 #define CSR_READ_4(sc, reg)		\
788 	bus_space_read_4(sc->dc_btag, sc->dc_bhandle, reg)
789 
790 #define DC_TIMEOUT		1000
791 #define ETHER_ALIGN		2
792 
793 /*
794  * General constants that are fun to know.
795  */
796 
797 /*
798  * DEC PCI vendor ID
799  */
800 #define DC_VENDORID_DEC		0x1011
801 
802 /*
803  * DEC/Intel 21143 PCI device ID
804  */
805 #define DC_DEVICEID_21143	0x0019
806 
807 /*
808  * Macronix PCI vendor ID
809  */
810 #define	DC_VENDORID_MX		0x10D9
811 
812 /*
813  * Macronix PMAC device IDs.
814  */
815 #define DC_DEVICEID_98713	0x0512
816 #define DC_DEVICEID_987x5	0x0531
817 #define DC_DEVICEID_98727	0x0532
818 #define DC_DEVICEID_98732	0x0532
819 
820 /* Macronix PCI revision codes. */
821 #define DC_REVISION_98713	0x00
822 #define DC_REVISION_98713A	0x10
823 #define DC_REVISION_98715	0x20
824 #define DC_REVISION_98715AEC_C	0x25
825 #define DC_REVISION_98725	0x30
826 
827 /*
828  * Compex PCI vendor ID.
829  */
830 #define DC_VENDORID_CP		0x11F6
831 
832 /*
833  * Compex PMAC PCI device IDs.
834  */
835 #define DC_DEVICEID_98713_CP	0x9881
836 
837 /*
838  * Lite-On PNIC PCI vendor ID
839  */
840 #define DC_VENDORID_LO		0x11AD
841 
842 /*
843  * 82c168/82c169 PNIC device IDs. Both chips have the same device
844  * ID but different revisions. Revision 0x10 is the 82c168, and
845  * 0x20 is the 82c169.
846  */
847 #define DC_DEVICEID_82C168	0x0002
848 
849 #define DC_REVISION_82C168	0x10
850 #define DC_REVISION_82C169	0x20
851 
852 /*
853  * Lite-On PNIC II device ID. Note: this is actually a Macronix 98715A
854  * with wake on lan/magic packet support.
855  */
856 #define DC_DEVICEID_82C115	0xc115
857 
858 /*
859  * Davicom vendor ID.
860  */
861 #define DC_VENDORID_DAVICOM	0x1282
862 
863 /*
864  * Davicom device IDs.
865  */
866 #define DC_DEVICEID_DM9009	0x9009
867 #define DC_DEVICEID_DM9100	0x9100
868 #define DC_DEVICEID_DM9102	0x9102
869 
870 /*
871  * The DM9102A has the same PCI device ID as the DM9102,
872  * but a higher revision code.
873  */
874 #define DC_REVISION_DM9102	0x10
875 #define DC_REVISION_DM9102A	0x30
876 
877 /*
878  * ADMtek vendor ID.
879  */
880 #define DC_VENDORID_ADMTEK	0x1317
881 
882 /*
883  * ADMtek device IDs.
884  */
885 #define DC_DEVICEID_AL981	0x0981
886 #define DC_DEVICEID_AN985	0x0985
887 #define DC_DEVICEID_FA511	0x1985
888 #define DC_DEVICEID_ADM9511	0x9511
889 #define DC_DEVICEID_ADM9513	0x9513
890 
891 /*
892  * 3COM PCI vendor ID
893  */
894 #define DC_VENDORID_3COM	0x10b7
895 
896 /*
897  * 3COM OfficeConnect 10/100B (3CSOHO100B-TX)
898  */
899 #define DC_DEVICEID_3CSOHOB	0x9300
900 
901 /*
902  * ASIX vendor ID.
903  */
904 #define DC_VENDORID_ASIX	0x125B
905 
906 /*
907  * ASIX device IDs.
908  */
909 #define DC_DEVICEID_AX88140A	0x1400
910 
911 /*
912  * The ASIX AX88140 and ASIX AX88141 have the same vendor and
913  * device IDs but different revision values.
914  */
915 #define DC_REVISION_88140	0x00
916 #define DC_REVISION_88141	0x10
917 
918 /*
919  * Accton vendor ID.
920  */
921 #define DC_VENDORID_ACCTON	0x1113
922 
923 /*
924  * Accton device IDs.
925  */
926 #define DC_DEVICEID_EN1217	0x1217
927 #define	DC_DEVICEID_EN2242	0x1216
928 
929 /*
930  * Xircom vendor ID
931  */
932 #define	DC_VENDORID_XIRCOM	0x115d
933 
934 /*
935  * Xircom device IDs.
936  */
937 #define	DC_DEVICEID_X3201	0x0003
938 
939 /*
940  * D-Link vendor ID
941  */
942 #define	DC_VENDORID_DLINK	0x1186
943 
944 /*
945  * D-Link device IDs.
946  */
947 #define	DC_DEVICEID_DRP32TXD	0x1561
948 
949 /*
950  * Abocom vendor ID
951  */
952 #define DC_VENDORID_ABOCOM	0x13d1
953 
954 /*
955  * Abocom device IDs.
956  */
957 #define DC_DEVICEID_FE2500	0xAB02
958 #define DC_DEVICEID_FE2500MX	0xab08
959 
960 /*
961  * Conexant vendor ID.
962  */
963 #define DC_VENDORID_CONEXANT	0x14f1
964 
965 /*
966  * Conexant device IDs.
967  */
968 #define DC_DEVICEID_RS7112	0x1803
969 
970 /*
971  * Planex vendor ID
972  */
973 #define DC_VENDORID_PLANEX     0x14ea
974 
975 /*
976  * Planex device IDs.
977  */
978 #define DC_DEVICEID_FNW3602T   0xab08
979 
980 /*
981  * Not sure who this vendor should be, so we'll go with HAWKING until
982  * I can locate the right one.
983  */
984 #define DC_VENDORID_HAWKING	0x17b3
985 
986 /*
987  * Sure looks like an abocom device ID, but it found on my hawking PN672TX
988  * card.  Use that for now, and upgrade later.
989  */
990 #define DC_DEVICEID_HAWKING_PN672TX 0xab08
991 
992 /*
993  * Microsoft device ID.
994  */
995 #define DC_VENDORID_MICROSOFT		0x1414
996 
997 /*
998  * Supported Microsoft PCI and cardbus NICs. These are really
999  * ADMtek parts in disguise.
1000  */
1001 
1002 #define DC_DEVICEID_MSMN120	0x0001
1003 #define DC_DEVICEID_MSMN130	0x0002
1004 
1005 /*
1006  * Linksys vendor ID.
1007  */
1008 #define DC_VENDORID_LINKSYS	0x1737
1009 
1010 /*
1011  * Linksys device IDs.
1012  */
1013 #define DC_DEVICEID_PCMPC200_AB08	0xab08
1014 #define DC_DEVICEID_PCMPC200_AB09	0xab09
1015 
1016 #define	DC_DEVID(vendor, device)	((device) << 16 | (vendor))
1017 
1018 /*
1019  * PCI low memory base and low I/O base register, and
1020  * other PCI registers.
1021  */
1022 
1023 #define DC_PCI_CFBIO		PCIR_BAR(0)	/* Base I/O address */
1024 #define DC_PCI_CFBMA		PCIR_BAR(1)	/* Base memory address */
1025 #define DC_PCI_CFDD		0x40	/* Device and driver area */
1026 #define DC_PCI_CWUA0		0x44	/* Wake-Up LAN addr 0 */
1027 #define DC_PCI_CWUA1		0x48	/* Wake-Up LAN addr 1 */
1028 #define DC_PCI_SOP0		0x4C	/* SecureON passwd 0 */
1029 #define DC_PCI_SOP1		0x50	/* SecureON passwd 1 */
1030 #define DC_PCI_CWUC		0x54	/* Configuration Wake-Up cmd */
1031 
1032 #define DC_21143_PB_REV		0x00000030
1033 #define DC_21143_TB_REV		0x00000030
1034 #define DC_21143_PC_REV		0x00000030
1035 #define DC_21143_TC_REV		0x00000030
1036 #define DC_21143_PD_REV		0x00000041
1037 #define DC_21143_TD_REV		0x00000041
1038 
1039 /* Configuration and driver area */
1040 #define DC_CFDD_DRVUSE		0x0000FFFF
1041 #define DC_CFDD_SNOOZE_MODE	0x40000000
1042 #define DC_CFDD_SLEEP_MODE	0x80000000
1043 
1044 /* Configuration wake-up command register */
1045 #define DC_CWUC_MUST_BE_ZERO	0x00000001
1046 #define DC_CWUC_SECUREON_ENB	0x00000002
1047 #define DC_CWUC_FORCE_WUL	0x00000004
1048 #define DC_CWUC_BNC_ABILITY	0x00000008
1049 #define DC_CWUC_AUI_ABILITY	0x00000010
1050 #define DC_CWUC_TP10_ABILITY	0x00000020
1051 #define DC_CWUC_MII_ABILITY	0x00000040
1052 #define DC_CWUC_SYM_ABILITY	0x00000080
1053 #define DC_CWUC_LOCK		0x00000100
1054 
1055 /*
1056  * SROM nonsense.
1057  */
1058 
1059 #define DC_IB_CTLRCNT		0x13
1060 #define DC_IB_LEAF0_CNUM	0x1A
1061 #define DC_IB_LEAF0_OFFSET	0x1B
1062 
1063 struct dc_info_leaf {
1064 	u_int16_t		dc_conntype;
1065 	u_int8_t		dc_blkcnt;
1066 	u_int8_t		dc_rsvd;
1067 	u_int16_t		dc_infoblk;
1068 };
1069 
1070 #define DC_CTYPE_10BT			0x0000
1071 #define DC_CTYPE_10BT_NWAY		0x0100
1072 #define DC_CTYPE_10BT_FDX		0x0204
1073 #define DC_CTYPE_10B2			0x0001
1074 #define DC_CTYPE_10B5			0x0002
1075 #define DC_CTYPE_100BT			0x0003
1076 #define DC_CTYPE_100BT_FDX		0x0205
1077 #define DC_CTYPE_100T4			0x0006
1078 #define DC_CTYPE_100FX			0x0007
1079 #define DC_CTYPE_100FX_FDX		0x0208
1080 #define DC_CTYPE_MII_10BT		0x0009
1081 #define DC_CTYPE_MII_10BT_FDX		0x020A
1082 #define DC_CTYPE_MII_100BT		0x000D
1083 #define DC_CTYPE_MII_100BT_FDX		0x020E
1084 #define DC_CTYPE_MII_100T4		0x000F
1085 #define DC_CTYPE_MII_100FX		0x0010
1086 #define DC_CTYPE_MII_100FX_FDX		0x0211
1087 #define DC_CTYPE_DYN_PUP_AUTOSENSE	0x0800
1088 #define DC_CTYPE_PUP_AUTOSENSE		0x8800
1089 #define DC_CTYPE_NOMEDIA		0xFFFF
1090 
1091 #define DC_EBLOCK_SIA			0x0002
1092 #define DC_EBLOCK_MII			0x0003
1093 #define DC_EBLOCK_SYM			0x0004
1094 #define DC_EBLOCK_RESET			0x0005
1095 #define DC_EBLOCK_PHY_SHUTDOWN		0x0006
1096 
1097 struct dc_leaf_hdr {
1098 	u_int16_t		dc_mtype;
1099 	u_int8_t		dc_mcnt;
1100 	u_int8_t		dc_rsvd;
1101 };
1102 
1103 struct dc_eblock_hdr {
1104 	u_int8_t		dc_len;
1105 	u_int8_t		dc_type;
1106 };
1107 
1108 struct dc_eblock_sia {
1109 	struct dc_eblock_hdr	dc_sia_hdr;
1110 	u_int8_t		dc_sia_code;
1111 	union {
1112 		struct dc_sia_ext { /* if (dc_sia_code & DC_SIA_CODE_EXT) */
1113 			u_int8_t dc_sia_mediaspec[6]; /* CSR13, CSR14, CSR15 */
1114 			u_int8_t dc_sia_gpio_ctl[2];
1115 			u_int8_t dc_sia_gpio_dat[2];
1116 		} dc_sia_ext;
1117 		struct dc_sia_noext {
1118 			u_int8_t dc_sia_gpio_ctl[2];
1119 			u_int8_t dc_sia_gpio_dat[2];
1120 		} dc_sia_noext;
1121 	} dc_un;
1122 };
1123 
1124 #define DC_SIA_CODE_10BT	0x00
1125 #define DC_SIA_CODE_10B2	0x01
1126 #define DC_SIA_CODE_10B5	0x02
1127 #define DC_SIA_CODE_10BT_FDX	0x04
1128 #define DC_SIA_CODE_EXT		0x40
1129 
1130 /*
1131  * Note that the first word in the gpr and reset
1132  * sequences is always a control word.
1133  */
1134 struct dc_eblock_mii {
1135 	struct dc_eblock_hdr	dc_mii_hdr;
1136 	u_int8_t		dc_mii_phynum;
1137 	u_int8_t		dc_gpr_len;
1138 /*	u_int16_t		dc_gpr_dat[n]; */
1139 /*	u_int8_t		dc_reset_len; */
1140 /*	u_int16_t		dc_reset_dat[n]; */
1141 /* There are other fields after these, but we don't
1142  * care about them since they can be determined by looking
1143  * at the PHY.
1144  */
1145 };
1146 
1147 struct dc_eblock_sym {
1148 	struct dc_eblock_hdr	dc_sym_hdr;
1149 	u_int8_t		dc_sym_code;
1150 	u_int8_t		dc_sym_gpio_ctl[2];
1151 	u_int8_t		dc_sym_gpio_dat[2];
1152 	u_int8_t		dc_sym_cmd[2];
1153 };
1154 
1155 #define DC_SYM_CODE_100BT	0x03
1156 #define DC_SYM_CODE_100BT_FDX	0x05
1157 #define DC_SYM_CODE_100T4	0x06
1158 #define DC_SYM_CODE_100FX	0x07
1159 #define DC_SYM_CODE_100FX_FDX	0x08
1160 
1161 struct dc_eblock_reset {
1162 	struct dc_eblock_hdr	dc_reset_hdr;
1163 	u_int8_t		dc_reset_len;
1164 /*	u_int16_t		dc_reset_dat[n]; */
1165 };
1166