xref: /freebsd/sys/dev/dc/if_dcreg.h (revision 1669d8afc64812c8d2d1d147ae1fd42ff441e1b1)
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 	struct mbuf		*dc_tx_mapping;
491 	bus_dmamap_t		dc_rx_map[DC_RX_LIST_CNT];
492 	bus_dmamap_t		dc_tx_map[DC_TX_LIST_CNT];
493 	u_int32_t		*dc_sbuf;
494 	u_int8_t		dc_pad[DC_MIN_FRAMELEN];
495 	int			dc_tx_err;
496 	int			dc_tx_first;
497 	int			dc_tx_prod;
498 	int			dc_tx_cons;
499 	int			dc_tx_cnt;
500 	int			dc_rx_prod;
501 };
502 
503 struct dc_mediainfo {
504 	int			dc_media;
505 	u_int8_t		*dc_gp_ptr;
506 	u_int8_t		dc_gp_len;
507 	u_int8_t		*dc_reset_ptr;
508 	u_int8_t		dc_reset_len;
509 	struct dc_mediainfo	*dc_next;
510 };
511 
512 
513 struct dc_type {
514 	u_int32_t		dc_devid;
515 	u_int8_t		dc_minrev;
516 	char			*dc_name;
517 };
518 
519 struct dc_mii_frame {
520 	u_int8_t		mii_stdelim;
521 	u_int8_t		mii_opcode;
522 	u_int8_t		mii_phyaddr;
523 	u_int8_t		mii_regaddr;
524 	u_int8_t		mii_turnaround;
525 	u_int16_t		mii_data;
526 };
527 
528 /*
529  * MII constants
530  */
531 #define DC_MII_STARTDELIM	0x01
532 #define DC_MII_READOP		0x02
533 #define DC_MII_WRITEOP		0x01
534 #define DC_MII_TURNAROUND	0x02
535 
536 
537 /*
538  * Registers specific to clone devices.
539  * This mainly relates to RX filter programming: not all 21x4x clones
540  * use the standard DEC filter programming mechanism.
541  */
542 
543 /*
544  * ADMtek specific registers and constants for the AL981 and AN985.
545  * The AN985 doesn't use the magic PHY registers.
546  */
547 #define DC_AL_CR		0x88	/* command register */
548 #define DC_AL_PAR0		0xA4	/* station address */
549 #define DC_AL_PAR1		0xA8	/* station address */
550 #define DC_AL_MAR0		0xAC	/* multicast hash filter */
551 #define DC_AL_MAR1		0xB0	/* multicast hash filter */
552 #define DC_AL_BMCR		0xB4	/* built in PHY control */
553 #define DC_AL_BMSR		0xB8	/* built in PHY status */
554 #define DC_AL_VENID		0xBC	/* built in PHY ID0 */
555 #define DC_AL_DEVID		0xC0	/* built in PHY ID1 */
556 #define DC_AL_ANAR		0xC4	/* built in PHY autoneg advert */
557 #define DC_AL_LPAR		0xC8	/* bnilt in PHY link part. ability */
558 #define DC_AL_ANER		0xCC	/* built in PHY autoneg expansion */
559 
560 #define DC_AL_CR_ATUR		0x00000001 /* automatic TX underrun recovery */
561 #define DC_ADMTEK_PHYADDR	0x1
562 #define DC_AL_EE_NODEADDR	4
563 /* End of ADMtek specific registers */
564 
565 /*
566  * ASIX specific registers.
567  */
568 #define DC_AX_FILTIDX		0x68    /* RX filter index */
569 #define DC_AX_FILTDATA		0x70    /* RX filter data */
570 
571 /*
572  * Special ASIX-specific bits in the ASIX NETCFG register (CSR6).
573  */
574 #define DC_AX_NETCFG_RX_BROAD	0x00000100
575 
576 /*
577  * RX Filter Index Register values
578  */
579 #define DC_AX_FILTIDX_PAR0	0x00000000
580 #define DC_AX_FILTIDX_PAR1	0x00000001
581 #define DC_AX_FILTIDX_MAR0	0x00000002
582 #define DC_AX_FILTIDX_MAR1	0x00000003
583 /* End of ASIX specific registers */
584 
585 /*
586  * Macronix specific registers. The Macronix chips have a special
587  * register for reading the NWAY status, which we don't use, plus
588  * a magic packet register, which we need to tweak a bit per the
589  * Macronix application notes.
590  */
591 #define DC_MX_MAGICPACKET	0x80
592 #define DC_MX_NWAYSTAT		0xA0
593 
594 /*
595  * Magic packet register
596  */
597 #define DC_MX_MPACK_DISABLE	0x00400000
598 
599 /*
600  * NWAY status register.
601  */
602 #define DC_MX_NWAY_10BTHALF	0x08000000
603 #define DC_MX_NWAY_10BTFULL	0x10000000
604 #define DC_MX_NWAY_100BTHALF	0x20000000
605 #define DC_MX_NWAY_100BTFULL	0x40000000
606 #define DC_MX_NWAY_100BT4	0x80000000
607 
608 /*
609  * These are magic values that must be written into CSR16
610  * (DC_MX_MAGICPACKET) in order to put the chip into proper
611  * operating mode. The magic numbers are documented in the
612  * Macronix 98715 application notes.
613  */
614 #define DC_MX_MAGIC_98713	0x0F370000
615 #define DC_MX_MAGIC_98713A	0x0B3C0000
616 #define DC_MX_MAGIC_98715	0x0B3C0000
617 #define DC_MX_MAGIC_98725	0x0B3C0000
618 /* End of Macronix specific registers */
619 
620 /*
621  * PNIC 82c168/82c169 specific registers.
622  * The PNIC has its own special NWAY support, which doesn't work,
623  * and shortcut ways of reading the EEPROM and MII bus.
624  */
625 #define DC_PN_GPIO		0x60	/* general purpose pins control */
626 #define DC_PN_PWRUP_CFG		0x90	/* config register, set by EEPROM */
627 #define DC_PN_SIOCTL		0x98	/* serial EEPROM control register */
628 #define DC_PN_MII		0xA0	/* MII access register */
629 #define DC_PN_NWAY		0xB8	/* Internal NWAY register */
630 
631 /* Serial I/O EEPROM register */
632 #define DC_PN_SIOCTL_DATA	0x0000003F
633 #define DC_PN_SIOCTL_OPCODE	0x00000300
634 #define DC_PN_SIOCTL_BUSY	0x80000000
635 
636 #define DC_PN_EEOPCODE_ERASE	0x00000300
637 #define DC_PN_EEOPCODE_READ	0x00000600
638 #define DC_PN_EEOPCODE_WRITE	0x00000100
639 
640 /*
641  * The first two general purpose pins control speed selection and
642  * 100Mbps loopback on the 82c168 chip. The control bits should always
643  * be set (to make the data pins outputs) and the speed selction and
644  * loopback bits set accordingly when changing media. Physically, this
645  * will set the state of a relay mounted on the card.
646  */
647 #define DC_PN_GPIO_DATA0	0x000000001
648 #define DC_PN_GPIO_DATA1	0x000000002
649 #define DC_PN_GPIO_DATA2	0x000000004
650 #define DC_PN_GPIO_DATA3	0x000000008
651 #define DC_PN_GPIO_CTL0		0x000000010
652 #define DC_PN_GPIO_CTL1		0x000000020
653 #define DC_PN_GPIO_CTL2		0x000000040
654 #define DC_PN_GPIO_CTL3		0x000000080
655 #define DC_PN_GPIO_SPEEDSEL	DC_PN_GPIO_DATA0/* 1 == 100Mbps, 0 == 10Mbps */
656 #define DC_PN_GPIO_100TX_LOOP	DC_PN_GPIO_DATA1/* 1 == normal, 0 == loop */
657 #define DC_PN_GPIO_BNC_ENB	DC_PN_GPIO_DATA2
658 #define DC_PN_GPIO_100TX_LNK	DC_PN_GPIO_DATA3
659 #define DC_PN_GPIO_SETBIT(sc, r)			\
660 	DC_SETBIT(sc, DC_PN_GPIO, ((r) | (r << 4)))
661 #define DC_PN_GPIO_CLRBIT(sc, r)			\
662 	{						\
663 		DC_SETBIT(sc, DC_PN_GPIO, ((r) << 4));	\
664 		DC_CLRBIT(sc, DC_PN_GPIO, (r));		\
665 	}
666 
667 /* shortcut MII access register */
668 #define DC_PN_MII_DATA		0x0000FFFF
669 #define DC_PN_MII_RESERVER	0x00020000
670 #define DC_PN_MII_REGADDR	0x007C0000
671 #define DC_PN_MII_PHYADDR	0x0F800000
672 #define DC_PN_MII_OPCODE	0x30000000
673 #define DC_PN_MII_BUSY		0x80000000
674 
675 #define DC_PN_MIIOPCODE_READ	0x60020000
676 #define DC_PN_MIIOPCODE_WRITE	0x50020000
677 
678 /* Internal NWAY bits */
679 #define DC_PN_NWAY_RESET	0x00000001	/* reset */
680 #define DC_PN_NWAY_PDOWN	0x00000002	/* power down */
681 #define DC_PN_NWAY_BYPASS	0x00000004	/* bypass */
682 #define DC_PN_NWAY_AUILOWCUR	0x00000008	/* AUI low current */
683 #define DC_PN_NWAY_TPEXTEND	0x00000010	/* low squelch voltage */
684 #define DC_PN_NWAY_POLARITY	0x00000020	/* 0 == on, 1 == off */
685 #define DC_PN_NWAY_TP		0x00000040	/* 1 == tp, 0 == AUI */
686 #define DC_PN_NWAY_AUIVOLT	0x00000080	/* 1 == full, 0 == half */
687 #define DC_PN_NWAY_DUPLEX	0x00000100	/* LED, 1 == full, 0 == half */
688 #define DC_PN_NWAY_LINKTEST	0x00000200	/* 0 == on, 1 == off */
689 #define DC_PN_NWAY_AUTODETECT	0x00000400	/* 1 == off, 0 == on */
690 #define DC_PN_NWAY_SPEEDSEL	0x00000800	/* LED, 0 = 10, 1 == 100 */
691 #define DC_PN_NWAY_NWAY_ENB	0x00001000	/* 0 == off, 1 == on */
692 #define DC_PN_NWAY_CAP10HDX	0x00002000
693 #define DC_PN_NWAY_CAP10FDX	0x00004000
694 #define DC_PN_NWAY_CAP100FDX	0x00008000
695 #define DC_PN_NWAY_CAP100HDX	0x00010000
696 #define DC_PN_NWAY_CAP100T4	0x00020000
697 #define DC_PN_NWAY_ANEGRESTART	0x02000000	/* resets when aneg done */
698 #define DC_PN_NWAY_REMFAULT	0x04000000
699 #define DC_PN_NWAY_LPAR10HDX	0x08000000
700 #define DC_PN_NWAY_LPAR10FDX	0x10000000
701 #define DC_PN_NWAY_LPAR100FDX	0x20000000
702 #define DC_PN_NWAY_LPAR100HDX	0x40000000
703 #define DC_PN_NWAY_LPAR100T4	0x80000000
704 
705 /* End of PNIC specific registers */
706 
707 /*
708  * CONEXANT specific registers.
709  */
710 
711 #define DC_CONEXANT_PHYADDR	0x1
712 #define DC_CONEXANT_EE_NODEADDR	0x19A
713 
714 /* End of CONEXANT specific registers */
715 
716 
717 struct dc_softc {
718 	struct ifnet		*dc_ifp;	/* interface info */
719 	device_t		dc_dev;		/* device info */
720 	bus_space_handle_t	dc_bhandle;	/* bus space handle */
721 	bus_space_tag_t		dc_btag;	/* bus space tag */
722 	bus_dma_tag_t		dc_ltag;	/* tag for descriptor ring */
723 	bus_dmamap_t		dc_lmap;	/* map for descriptor ring */
724 	u_int32_t		dc_laddr;	/* DMA address of dc_ldata */
725 	bus_dma_tag_t		dc_mtag;	/* tag for mbufs */
726 	bus_dmamap_t		dc_sparemap;
727 	bus_dma_tag_t		dc_stag;	/* tag for the setup frame */
728 	bus_dmamap_t		dc_smap;	/* map for the setup frame */
729 	u_int32_t		dc_saddr;	/* DMA address of setup frame */
730 	void			*dc_intrhand;
731 	struct resource		*dc_irq;
732 	struct resource		*dc_res;
733 	struct dc_type		*dc_info;	/* adapter info */
734 	device_t		dc_miibus;
735 	u_int8_t		dc_type;
736 	u_int8_t		dc_pmode;
737 	u_int8_t		dc_link;
738 	u_int8_t		dc_cachesize;
739 	int			dc_romwidth;
740 	int			dc_pnic_rx_bug_save;
741 	unsigned char		*dc_pnic_rx_buf;
742 	int			dc_if_flags;
743 	int			dc_if_media;
744 	u_int32_t		dc_flags;
745 	u_int32_t		dc_txthresh;
746 	u_int8_t		*dc_srom;
747 	struct dc_mediainfo	*dc_mi;
748 	struct dc_list_data	*dc_ldata;
749 	struct dc_chain_data	dc_cdata;
750 	struct callout		dc_stat_ch;
751 	struct callout		dc_wdog_ch;
752 	int			dc_wdog_timer;
753 	struct mtx		dc_mtx;
754 #ifdef DEVICE_POLLING
755 	int			rxcycles;	/* ... when polling */
756 #endif
757 	int			suspended;	/* 0 = normal  1 = suspended */
758 };
759 
760 
761 #define	DC_LOCK(_sc)		mtx_lock(&(_sc)->dc_mtx)
762 #define	DC_UNLOCK(_sc)		mtx_unlock(&(_sc)->dc_mtx)
763 #define	DC_LOCK_ASSERT(_sc)	mtx_assert(&(_sc)->dc_mtx, MA_OWNED)
764 
765 #define DC_TX_POLL		0x00000001
766 #define DC_TX_COALESCE		0x00000002
767 #define DC_TX_ADMTEK_WAR	0x00000004
768 #define DC_TX_USE_TX_INTR	0x00000008
769 #define DC_RX_FILTER_TULIP	0x00000010
770 #define DC_TX_INTR_FIRSTFRAG	0x00000020
771 #define DC_PNIC_RX_BUG_WAR	0x00000040
772 #define DC_TX_FIXED_RING	0x00000080
773 #define DC_TX_STORENFWD		0x00000100
774 #define DC_REDUCED_MII_POLL	0x00000200
775 #define DC_TX_INTR_ALWAYS	0x00000400
776 #define DC_21143_NWAY		0x00000800
777 #define DC_128BIT_HASH		0x00001000
778 #define DC_64BIT_HASH		0x00002000
779 #define DC_TULIP_LEDS		0x00004000
780 #define DC_TX_ONE		0x00008000
781 #define DC_TX_ALIGN		0x00010000	/* align mbuf on tx */
782 
783 /*
784  * register space access macros
785  */
786 #define CSR_WRITE_4(sc, reg, val)	\
787 	bus_space_write_4(sc->dc_btag, sc->dc_bhandle, reg, val)
788 
789 #define CSR_READ_4(sc, reg)		\
790 	bus_space_read_4(sc->dc_btag, sc->dc_bhandle, reg)
791 
792 #define DC_TIMEOUT		1000
793 #define ETHER_ALIGN		2
794 
795 /*
796  * General constants that are fun to know.
797  */
798 
799 /*
800  * DEC PCI vendor ID
801  */
802 #define DC_VENDORID_DEC		0x1011
803 
804 /*
805  * DEC/Intel 21143 PCI device ID
806  */
807 #define DC_DEVICEID_21143	0x0019
808 
809 /*
810  * Macronix PCI vendor ID
811  */
812 #define	DC_VENDORID_MX		0x10D9
813 
814 /*
815  * Macronix PMAC device IDs.
816  */
817 #define DC_DEVICEID_98713	0x0512
818 #define DC_DEVICEID_987x5	0x0531
819 #define DC_DEVICEID_98727	0x0532
820 #define DC_DEVICEID_98732	0x0532
821 
822 /* Macronix PCI revision codes. */
823 #define DC_REVISION_98713	0x00
824 #define DC_REVISION_98713A	0x10
825 #define DC_REVISION_98715	0x20
826 #define DC_REVISION_98715AEC_C	0x25
827 #define DC_REVISION_98725	0x30
828 
829 /*
830  * Compex PCI vendor ID.
831  */
832 #define DC_VENDORID_CP		0x11F6
833 
834 /*
835  * Compex PMAC PCI device IDs.
836  */
837 #define DC_DEVICEID_98713_CP	0x9881
838 
839 /*
840  * Lite-On PNIC PCI vendor ID
841  */
842 #define DC_VENDORID_LO		0x11AD
843 
844 /*
845  * 82c168/82c169 PNIC device IDs. Both chips have the same device
846  * ID but different revisions. Revision 0x10 is the 82c168, and
847  * 0x20 is the 82c169.
848  */
849 #define DC_DEVICEID_82C168	0x0002
850 
851 #define DC_REVISION_82C168	0x10
852 #define DC_REVISION_82C169	0x20
853 
854 /*
855  * Lite-On PNIC II device ID. Note: this is actually a Macronix 98715A
856  * with wake on lan/magic packet support.
857  */
858 #define DC_DEVICEID_82C115	0xc115
859 
860 /*
861  * Davicom vendor ID.
862  */
863 #define DC_VENDORID_DAVICOM	0x1282
864 
865 /*
866  * Davicom device IDs.
867  */
868 #define DC_DEVICEID_DM9009	0x9009
869 #define DC_DEVICEID_DM9100	0x9100
870 #define DC_DEVICEID_DM9102	0x9102
871 
872 /*
873  * The DM9102A has the same PCI device ID as the DM9102,
874  * but a higher revision code.
875  */
876 #define DC_REVISION_DM9102	0x10
877 #define DC_REVISION_DM9102A	0x30
878 
879 /*
880  * ADMtek vendor ID.
881  */
882 #define DC_VENDORID_ADMTEK	0x1317
883 
884 /*
885  * ADMtek device IDs.
886  */
887 #define DC_DEVICEID_AL981	0x0981
888 #define DC_DEVICEID_AN985	0x0985
889 #define DC_DEVICEID_FA511	0x1985
890 #define DC_DEVICEID_ADM9511	0x9511
891 #define DC_DEVICEID_ADM9513	0x9513
892 
893 /*
894  * 3COM PCI vendor ID
895  */
896 #define DC_VENDORID_3COM	0x10b7
897 
898 /*
899  * 3COM OfficeConnect 10/100B (3CSOHO100B-TX)
900  */
901 #define DC_DEVICEID_3CSOHOB	0x9300
902 
903 /*
904  * ASIX vendor ID.
905  */
906 #define DC_VENDORID_ASIX	0x125B
907 
908 /*
909  * ASIX device IDs.
910  */
911 #define DC_DEVICEID_AX88140A	0x1400
912 
913 /*
914  * The ASIX AX88140 and ASIX AX88141 have the same vendor and
915  * device IDs but different revision values.
916  */
917 #define DC_REVISION_88140	0x00
918 #define DC_REVISION_88141	0x10
919 
920 /*
921  * Accton vendor ID.
922  */
923 #define DC_VENDORID_ACCTON	0x1113
924 
925 /*
926  * Accton device IDs.
927  */
928 #define DC_DEVICEID_EN1217	0x1217
929 #define	DC_DEVICEID_EN2242	0x1216
930 
931 /*
932  * Xircom vendor ID
933  */
934 #define	DC_VENDORID_XIRCOM	0x115d
935 
936 /*
937  * Xircom device IDs.
938  */
939 #define	DC_DEVICEID_X3201	0x0003
940 
941 /*
942  * D-Link vendor ID
943  */
944 #define	DC_VENDORID_DLINK	0x1186
945 
946 /*
947  * D-Link device IDs.
948  */
949 #define	DC_DEVICEID_DRP32TXD	0x1561
950 
951 /*
952  * Abocom vendor ID
953  */
954 #define DC_VENDORID_ABOCOM	0x13d1
955 
956 /*
957  * Abocom device IDs.
958  */
959 #define DC_DEVICEID_FE2500	0xAB02
960 #define DC_DEVICEID_FE2500MX	0xab08
961 
962 /*
963  * Conexant vendor ID.
964  */
965 #define DC_VENDORID_CONEXANT	0x14f1
966 
967 /*
968  * Conexant device IDs.
969  */
970 #define DC_DEVICEID_RS7112	0x1803
971 
972 /*
973  * Planex vendor ID
974  */
975 #define DC_VENDORID_PLANEX     0x14ea
976 
977 /*
978  * Planex device IDs.
979  */
980 #define DC_DEVICEID_FNW3602T   0xab08
981 
982 /*
983  * Not sure who this vendor should be, so we'll go with HAWKING until
984  * I can locate the right one.
985  */
986 #define DC_VENDORID_HAWKING	0x17b3
987 
988 /*
989  * Sure looks like an abocom device ID, but it found on my hawking PN672TX
990  * card.  Use that for now, and upgrade later.
991  */
992 #define DC_DEVICEID_HAWKING_PN672TX 0xab08
993 
994 /*
995  * Microsoft device ID.
996  */
997 #define DC_VENDORID_MICROSOFT		0x1414
998 
999 /*
1000  * Supported Microsoft PCI and cardbus NICs. These are really
1001  * ADMtek parts in disguise.
1002  */
1003 
1004 #define DC_DEVICEID_MSMN120	0x0001
1005 #define DC_DEVICEID_MSMN130	0x0002
1006 
1007 /*
1008  * Linksys vendor ID.
1009  */
1010 #define DC_VENDORID_LINKSYS	0x1737
1011 
1012 /*
1013  * Linksys device IDs.
1014  */
1015 #define DC_DEVICEID_PCMPC200_AB08	0xab08
1016 #define DC_DEVICEID_PCMPC200_AB09	0xab09
1017 
1018 #define	DC_DEVID(vendor, device)	((device) << 16 | (vendor))
1019 
1020 /*
1021  * PCI low memory base and low I/O base register, and
1022  * other PCI registers.
1023  */
1024 
1025 #define DC_PCI_CFBIO		PCIR_BAR(0)	/* Base I/O address */
1026 #define DC_PCI_CFBMA		PCIR_BAR(1)	/* Base memory address */
1027 #define DC_PCI_CFDD		0x40	/* Device and driver area */
1028 #define DC_PCI_CWUA0		0x44	/* Wake-Up LAN addr 0 */
1029 #define DC_PCI_CWUA1		0x48	/* Wake-Up LAN addr 1 */
1030 #define DC_PCI_SOP0		0x4C	/* SecureON passwd 0 */
1031 #define DC_PCI_SOP1		0x50	/* SecureON passwd 1 */
1032 #define DC_PCI_CWUC		0x54	/* Configuration Wake-Up cmd */
1033 
1034 #define DC_21143_PB_REV		0x00000030
1035 #define DC_21143_TB_REV		0x00000030
1036 #define DC_21143_PC_REV		0x00000030
1037 #define DC_21143_TC_REV		0x00000030
1038 #define DC_21143_PD_REV		0x00000041
1039 #define DC_21143_TD_REV		0x00000041
1040 
1041 /* Configuration and driver area */
1042 #define DC_CFDD_DRVUSE		0x0000FFFF
1043 #define DC_CFDD_SNOOZE_MODE	0x40000000
1044 #define DC_CFDD_SLEEP_MODE	0x80000000
1045 
1046 /* Configuration wake-up command register */
1047 #define DC_CWUC_MUST_BE_ZERO	0x00000001
1048 #define DC_CWUC_SECUREON_ENB	0x00000002
1049 #define DC_CWUC_FORCE_WUL	0x00000004
1050 #define DC_CWUC_BNC_ABILITY	0x00000008
1051 #define DC_CWUC_AUI_ABILITY	0x00000010
1052 #define DC_CWUC_TP10_ABILITY	0x00000020
1053 #define DC_CWUC_MII_ABILITY	0x00000040
1054 #define DC_CWUC_SYM_ABILITY	0x00000080
1055 #define DC_CWUC_LOCK		0x00000100
1056 
1057 /*
1058  * SROM nonsense.
1059  */
1060 
1061 #define DC_IB_CTLRCNT		0x13
1062 #define DC_IB_LEAF0_CNUM	0x1A
1063 #define DC_IB_LEAF0_OFFSET	0x1B
1064 
1065 struct dc_info_leaf {
1066 	u_int16_t		dc_conntype;
1067 	u_int8_t		dc_blkcnt;
1068 	u_int8_t		dc_rsvd;
1069 	u_int16_t		dc_infoblk;
1070 };
1071 
1072 #define DC_CTYPE_10BT			0x0000
1073 #define DC_CTYPE_10BT_NWAY		0x0100
1074 #define DC_CTYPE_10BT_FDX		0x0204
1075 #define DC_CTYPE_10B2			0x0001
1076 #define DC_CTYPE_10B5			0x0002
1077 #define DC_CTYPE_100BT			0x0003
1078 #define DC_CTYPE_100BT_FDX		0x0205
1079 #define DC_CTYPE_100T4			0x0006
1080 #define DC_CTYPE_100FX			0x0007
1081 #define DC_CTYPE_100FX_FDX		0x0208
1082 #define DC_CTYPE_MII_10BT		0x0009
1083 #define DC_CTYPE_MII_10BT_FDX		0x020A
1084 #define DC_CTYPE_MII_100BT		0x000D
1085 #define DC_CTYPE_MII_100BT_FDX		0x020E
1086 #define DC_CTYPE_MII_100T4		0x000F
1087 #define DC_CTYPE_MII_100FX		0x0010
1088 #define DC_CTYPE_MII_100FX_FDX		0x0211
1089 #define DC_CTYPE_DYN_PUP_AUTOSENSE	0x0800
1090 #define DC_CTYPE_PUP_AUTOSENSE		0x8800
1091 #define DC_CTYPE_NOMEDIA		0xFFFF
1092 
1093 #define DC_EBLOCK_SIA			0x0002
1094 #define DC_EBLOCK_MII			0x0003
1095 #define DC_EBLOCK_SYM			0x0004
1096 #define DC_EBLOCK_RESET			0x0005
1097 #define DC_EBLOCK_PHY_SHUTDOWN		0x0006
1098 
1099 struct dc_leaf_hdr {
1100 	u_int16_t		dc_mtype;
1101 	u_int8_t		dc_mcnt;
1102 	u_int8_t		dc_rsvd;
1103 };
1104 
1105 struct dc_eblock_hdr {
1106 	u_int8_t		dc_len;
1107 	u_int8_t		dc_type;
1108 };
1109 
1110 struct dc_eblock_sia {
1111 	struct dc_eblock_hdr	dc_sia_hdr;
1112 	u_int8_t		dc_sia_code;
1113 	union {
1114 		struct dc_sia_ext { /* if (dc_sia_code & DC_SIA_CODE_EXT) */
1115 			u_int8_t dc_sia_mediaspec[6]; /* CSR13, CSR14, CSR15 */
1116 			u_int8_t dc_sia_gpio_ctl[2];
1117 			u_int8_t dc_sia_gpio_dat[2];
1118 		} dc_sia_ext;
1119 		struct dc_sia_noext {
1120 			u_int8_t dc_sia_gpio_ctl[2];
1121 			u_int8_t dc_sia_gpio_dat[2];
1122 		} dc_sia_noext;
1123 	} dc_un;
1124 };
1125 
1126 #define DC_SIA_CODE_10BT	0x00
1127 #define DC_SIA_CODE_10B2	0x01
1128 #define DC_SIA_CODE_10B5	0x02
1129 #define DC_SIA_CODE_10BT_FDX	0x04
1130 #define DC_SIA_CODE_EXT		0x40
1131 
1132 /*
1133  * Note that the first word in the gpr and reset
1134  * sequences is always a control word.
1135  */
1136 struct dc_eblock_mii {
1137 	struct dc_eblock_hdr	dc_mii_hdr;
1138 	u_int8_t		dc_mii_phynum;
1139 	u_int8_t		dc_gpr_len;
1140 /*	u_int16_t		dc_gpr_dat[n]; */
1141 /*	u_int8_t		dc_reset_len; */
1142 /*	u_int16_t		dc_reset_dat[n]; */
1143 /* There are other fields after these, but we don't
1144  * care about them since they can be determined by looking
1145  * at the PHY.
1146  */
1147 };
1148 
1149 struct dc_eblock_sym {
1150 	struct dc_eblock_hdr	dc_sym_hdr;
1151 	u_int8_t		dc_sym_code;
1152 	u_int8_t		dc_sym_gpio_ctl[2];
1153 	u_int8_t		dc_sym_gpio_dat[2];
1154 	u_int8_t		dc_sym_cmd[2];
1155 };
1156 
1157 #define DC_SYM_CODE_100BT	0x03
1158 #define DC_SYM_CODE_100BT_FDX	0x05
1159 #define DC_SYM_CODE_100T4	0x06
1160 #define DC_SYM_CODE_100FX	0x07
1161 #define DC_SYM_CODE_100FX_FDX	0x08
1162 
1163 struct dc_eblock_reset {
1164 	struct dc_eblock_hdr	dc_reset_hdr;
1165 	u_int8_t		dc_reset_len;
1166 /*	u_int16_t		dc_reset_dat[n]; */
1167 };
1168