xref: /freebsd/sys/dev/dc/if_dcreg.h (revision d6b92ffa)
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_AN983		0x7	/* ADMtek AN983 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 #define	DC_TYPE_ULI_M5261	0xD	/* ALi/ULi M5261 */
82 #define	DC_TYPE_ULI_M5263	0xE	/* ALi/ULi M5263 */
83 
84 #define	DC_IS_MACRONIX(x)			\
85 	(x->dc_type == DC_TYPE_98713 ||		\
86 	 x->dc_type == DC_TYPE_98713A ||	\
87 	 x->dc_type == DC_TYPE_987x5)
88 
89 #define	DC_IS_ADMTEK(x)				\
90 	(x->dc_type == DC_TYPE_AL981 ||		\
91 	 x->dc_type == DC_TYPE_AN983)
92 
93 #define	DC_IS_ULI(x)				\
94 	(x->dc_type == DC_TYPE_ULI_M5261 ||	\
95 	 x->dc_type == DC_TYPE_ULI_M5263)
96 
97 #define	DC_IS_INTEL(x)		(x->dc_type == DC_TYPE_21143)
98 #define	DC_IS_ASIX(x)		(x->dc_type == DC_TYPE_ASIX)
99 #define	DC_IS_COMET(x)		(x->dc_type == DC_TYPE_AL981)
100 #define	DC_IS_CENTAUR(x)	(x->dc_type == DC_TYPE_AN983)
101 #define	DC_IS_DAVICOM(x)	(x->dc_type == DC_TYPE_DM9102)
102 #define	DC_IS_PNICII(x)		(x->dc_type == DC_TYPE_PNICII)
103 #define	DC_IS_PNIC(x)		(x->dc_type == DC_TYPE_PNIC)
104 #define	DC_IS_XIRCOM(x)		(x->dc_type == DC_TYPE_XIRCOM)
105 #define	DC_IS_CONEXANT(x)	(x->dc_type == DC_TYPE_CONEXANT)
106 
107 /* MII/symbol mode port types */
108 #define	DC_PMODE_MII		0x1
109 #define	DC_PMODE_SYM		0x2
110 #define	DC_PMODE_SIA		0x3
111 
112 /*
113  * Bus control bits.
114  */
115 #define	DC_BUSCTL_RESET		0x00000001
116 #define	DC_BUSCTL_ARBITRATION	0x00000002
117 #define	DC_BUSCTL_SKIPLEN	0x0000007C
118 #define	DC_BUSCTL_BUF_BIGENDIAN	0x00000080
119 #define	DC_BUSCTL_BURSTLEN	0x00003F00
120 #define	DC_BUSCTL_CACHEALIGN	0x0000C000
121 #define	DC_BUSCTL_TXPOLL	0x000E0000
122 #define	DC_BUSCTL_DBO		0x00100000
123 #define	DC_BUSCTL_MRME		0x00200000
124 #define	DC_BUSCTL_MRLE		0x00800000
125 #define	DC_BUSCTL_MWIE		0x01000000
126 #define	DC_BUSCTL_ONNOW_ENB	0x04000000
127 
128 #define	DC_SKIPLEN_1LONG	0x00000004
129 #define	DC_SKIPLEN_2LONG	0x00000008
130 #define	DC_SKIPLEN_3LONG	0x00000010
131 #define	DC_SKIPLEN_4LONG	0x00000020
132 #define	DC_SKIPLEN_5LONG	0x00000040
133 
134 #define	DC_CACHEALIGN_NONE	0x00000000
135 #define	DC_CACHEALIGN_8LONG	0x00004000
136 #define	DC_CACHEALIGN_16LONG	0x00008000
137 #define	DC_CACHEALIGN_32LONG	0x0000C000
138 
139 #define	DC_BURSTLEN_USECA	0x00000000
140 #define	DC_BURSTLEN_1LONG	0x00000100
141 #define	DC_BURSTLEN_2LONG	0x00000200
142 #define	DC_BURSTLEN_4LONG	0x00000400
143 #define	DC_BURSTLEN_8LONG	0x00000800
144 #define	DC_BURSTLEN_16LONG	0x00001000
145 #define	DC_BURSTLEN_32LONG	0x00002000
146 
147 #define	DC_TXPOLL_OFF		0x00000000
148 #define	DC_TXPOLL_1		0x00020000
149 #define	DC_TXPOLL_2		0x00040000
150 #define	DC_TXPOLL_3		0x00060000
151 #define	DC_TXPOLL_4		0x00080000
152 #define	DC_TXPOLL_5		0x000A0000
153 #define	DC_TXPOLL_6		0x000C0000
154 #define	DC_TXPOLL_7		0x000E0000
155 
156 /*
157  * Interrupt status bits.
158  */
159 #define	DC_ISR_TX_OK		0x00000001
160 #define	DC_ISR_TX_IDLE		0x00000002
161 #define	DC_ISR_TX_NOBUF		0x00000004
162 #define	DC_ISR_TX_JABBERTIMEO	0x00000008
163 #define	DC_ISR_LINKGOOD		0x00000010
164 #define	DC_ISR_TX_UNDERRUN	0x00000020
165 #define	DC_ISR_RX_OK		0x00000040
166 #define	DC_ISR_RX_NOBUF		0x00000080
167 #define	DC_ISR_RX_READ		0x00000100
168 #define	DC_ISR_RX_WATDOGTIMEO	0x00000200
169 #define	DC_ISR_TX_EARLY		0x00000400
170 #define	DC_ISR_TIMER_EXPIRED	0x00000800
171 #define	DC_ISR_LINKFAIL		0x00001000
172 #define	DC_ISR_BUS_ERR		0x00002000
173 #define	DC_ISR_RX_EARLY		0x00004000
174 #define	DC_ISR_ABNORMAL		0x00008000
175 #define	DC_ISR_NORMAL		0x00010000
176 #define	DC_ISR_RX_STATE		0x000E0000
177 #define	DC_ISR_TX_STATE		0x00700000
178 #define	DC_ISR_BUSERRTYPE	0x03800000
179 #define	DC_ISR_100MBPSLINK	0x08000000
180 #define	DC_ISR_MAGICKPACK	0x10000000
181 
182 #define	DC_RXSTATE_STOPPED	0x00000000	/* 000 - Stopped */
183 #define	DC_RXSTATE_FETCH	0x00020000	/* 001 - Fetching descriptor */
184 #define	DC_RXSTATE_ENDCHECK	0x00040000	/* 010 - check for rx end */
185 #define	DC_RXSTATE_WAIT		0x00060000	/* 011 - waiting for packet */
186 #define	DC_RXSTATE_SUSPEND	0x00080000	/* 100 - suspend rx */
187 #define	DC_RXSTATE_CLOSE	0x000A0000	/* 101 - close tx desc */
188 #define	DC_RXSTATE_FLUSH	0x000C0000	/* 110 - flush from FIFO */
189 #define	DC_RXSTATE_DEQUEUE	0x000E0000	/* 111 - dequeue from FIFO */
190 
191 #define	DC_HAS_BROKEN_RXSTATE(x)					\
192 	(DC_IS_CENTAUR(x) || DC_IS_CONEXANT(x) || (DC_IS_DAVICOM(x) &&	\
193 	pci_get_revid((x)->dc_dev) >= DC_REVISION_DM9102A))
194 
195 #define	DC_TXSTATE_RESET	0x00000000	/* 000 - reset */
196 #define	DC_TXSTATE_FETCH	0x00100000	/* 001 - fetching descriptor */
197 #define	DC_TXSTATE_WAITEND	0x00200000	/* 010 - wait for tx end */
198 #define	DC_TXSTATE_READING	0x00300000	/* 011 - read and enqueue */
199 #define	DC_TXSTATE_RSVD		0x00400000	/* 100 - reserved */
200 #define	DC_TXSTATE_SETUP	0x00500000	/* 101 - setup packet */
201 #define	DC_TXSTATE_SUSPEND	0x00600000	/* 110 - suspend tx */
202 #define	DC_TXSTATE_CLOSE	0x00700000	/* 111 - close tx desc */
203 
204 /*
205  * Network config bits.
206  */
207 #define	DC_NETCFG_RX_HASHPERF	0x00000001
208 #define	DC_NETCFG_RX_ON		0x00000002
209 #define	DC_NETCFG_RX_HASHONLY	0x00000004
210 #define	DC_NETCFG_RX_BADFRAMES	0x00000008
211 #define	DC_NETCFG_RX_INVFILT	0x00000010
212 #define	DC_NETCFG_BACKOFFCNT	0x00000020
213 #define	DC_NETCFG_RX_PROMISC	0x00000040
214 #define	DC_NETCFG_RX_ALLMULTI	0x00000080
215 #define	DC_NETCFG_FULLDUPLEX	0x00000200
216 #define	DC_NETCFG_LOOPBACK	0x00000C00
217 #define	DC_NETCFG_FORCECOLL	0x00001000
218 #define	DC_NETCFG_TX_ON		0x00002000
219 #define	DC_NETCFG_TX_THRESH	0x0000C000
220 #define	DC_NETCFG_TX_BACKOFF	0x00020000
221 #define	DC_NETCFG_PORTSEL	0x00040000	/* 0 == 10, 1 == 100 */
222 #define	DC_NETCFG_HEARTBEAT	0x00080000
223 #define	DC_NETCFG_STORENFWD	0x00200000
224 #define	DC_NETCFG_SPEEDSEL	0x00400000	/* 1 == 10, 0 == 100 */
225 #define	DC_NETCFG_PCS		0x00800000
226 #define	DC_NETCFG_SCRAMBLER	0x01000000
227 #define	DC_NETCFG_NO_RXCRC	0x02000000
228 #define	DC_NETCFG_RX_ALL	0x40000000
229 #define	DC_NETCFG_CAPEFFECT	0x80000000
230 
231 #define	DC_OPMODE_NORM		0x00000000
232 #define	DC_OPMODE_INTLOOP	0x00000400
233 #define	DC_OPMODE_EXTLOOP	0x00000800
234 
235 #if 0
236 #define	DC_TXTHRESH_72BYTES	0x00000000
237 #define	DC_TXTHRESH_96BYTES	0x00004000
238 #define	DC_TXTHRESH_128BYTES	0x00008000
239 #define	DC_TXTHRESH_160BYTES	0x0000C000
240 #endif
241 
242 #define	DC_TXTHRESH_MIN		0x00000000
243 #define	DC_TXTHRESH_INC		0x00004000
244 #define	DC_TXTHRESH_MAX		0x0000C000
245 
246 
247 /*
248  * Interrupt mask bits.
249  */
250 #define	DC_IMR_TX_OK		0x00000001
251 #define	DC_IMR_TX_IDLE		0x00000002
252 #define	DC_IMR_TX_NOBUF		0x00000004
253 #define	DC_IMR_TX_JABBERTIMEO	0x00000008
254 #define	DC_IMR_LINKGOOD		0x00000010
255 #define	DC_IMR_TX_UNDERRUN	0x00000020
256 #define	DC_IMR_RX_OK		0x00000040
257 #define	DC_IMR_RX_NOBUF		0x00000080
258 #define	DC_IMR_RX_READ		0x00000100
259 #define	DC_IMR_RX_WATDOGTIMEO	0x00000200
260 #define	DC_IMR_TX_EARLY		0x00000400
261 #define	DC_IMR_TIMER_EXPIRED	0x00000800
262 #define	DC_IMR_LINKFAIL		0x00001000
263 #define	DC_IMR_BUS_ERR		0x00002000
264 #define	DC_IMR_RX_EARLY		0x00004000
265 #define	DC_IMR_ABNORMAL		0x00008000
266 #define	DC_IMR_NORMAL		0x00010000
267 #define	DC_IMR_100MBPSLINK	0x08000000
268 #define	DC_IMR_MAGICKPACK	0x10000000
269 
270 #define	DC_INTRS	\
271 	(DC_IMR_RX_OK|DC_IMR_TX_OK|DC_IMR_RX_NOBUF|DC_IMR_RX_WATDOGTIMEO|\
272 	DC_IMR_TX_NOBUF|DC_IMR_TX_UNDERRUN|DC_IMR_BUS_ERR|		\
273 	DC_IMR_ABNORMAL|DC_IMR_NORMAL/*|DC_IMR_TX_EARLY*/)
274 /*
275  * Serial I/O (EEPROM/ROM) bits.
276  */
277 #define	DC_SIO_EE_CS		0x00000001	/* EEPROM chip select */
278 #define	DC_SIO_EE_CLK		0x00000002	/* EEPROM clock */
279 #define	DC_SIO_EE_DATAIN	0x00000004	/* EEPROM data output */
280 #define	DC_SIO_EE_DATAOUT	0x00000008	/* EEPROM data input */
281 #define	DC_SIO_ROMDATA4		0x00000010
282 #define	DC_SIO_ROMDATA5		0x00000020
283 #define	DC_SIO_ROMDATA6		0x00000040
284 #define	DC_SIO_ROMDATA7		0x00000080
285 #define	DC_SIO_EESEL		0x00000800
286 #define	DC_SIO_ROMSEL		0x00001000
287 #define	DC_SIO_ROMCTL_WRITE	0x00002000
288 #define	DC_SIO_ROMCTL_READ	0x00004000
289 #define	DC_SIO_MII_CLK		0x00010000	/* MDIO clock */
290 #define	DC_SIO_MII_DATAOUT	0x00020000	/* MDIO data out */
291 #define	DC_SIO_MII_DIR		0x00040000	/* MDIO dir */
292 #define	DC_SIO_MII_DATAIN	0x00080000	/* MDIO data in */
293 
294 #define	DC_EECMD_WRITE		0x140
295 #define	DC_EECMD_READ		0x180
296 #define	DC_EECMD_ERASE		0x1c0
297 
298 #define	DC_EE_NODEADDR_OFFSET	0x70
299 #define	DC_EE_NODEADDR		10
300 
301 /*
302  * General purpose timer register
303  */
304 #define	DC_TIMER_VALUE		0x0000FFFF
305 #define	DC_TIMER_CONTINUOUS	0x00010000
306 
307 /*
308  * 10baseT status register
309  */
310 #define	DC_TSTAT_MIIACT		0x00000001 /* MII port activity */
311 #define	DC_TSTAT_LS100		0x00000002 /* link status of 100baseTX */
312 #define	DC_TSTAT_LS10		0x00000004 /* link status of 10baseT */
313 #define	DC_TSTAT_AUTOPOLARITY	0x00000008
314 #define	DC_TSTAT_AUIACT		0x00000100 /* AUI activity */
315 #define	DC_TSTAT_10BTACT	0x00000200 /* 10baseT activity */
316 #define	DC_TSTAT_NSN		0x00000400 /* non-stable FLPs detected */
317 #define	DC_TSTAT_REMFAULT	0x00000800
318 #define	DC_TSTAT_ANEGSTAT	0x00007000
319 #define	DC_TSTAT_LP_CAN_NWAY	0x00008000 /* link partner supports NWAY */
320 #define	DC_TSTAT_LPCODEWORD	0xFFFF0000 /* link partner's code word */
321 
322 #define	DC_ASTAT_DISABLE	0x00000000
323 #define	DC_ASTAT_TXDISABLE	0x00001000
324 #define	DC_ASTAT_ABDETECT	0x00002000
325 #define	DC_ASTAT_ACKDETECT	0x00003000
326 #define	DC_ASTAT_CMPACKDETECT	0x00004000
327 #define	DC_ASTAT_AUTONEGCMP	0x00005000
328 #define	DC_ASTAT_LINKCHECK	0x00006000
329 
330 /*
331  * PHY reset register
332  */
333 #define	DC_SIA_RESET		0x00000001
334 #define	DC_SIA_AUI		0x00000008 /* AUI or 10baseT */
335 
336 /*
337  * 10baseT control register
338  */
339 #define	DC_TCTL_ENCODER_ENB	0x00000001
340 #define	DC_TCTL_LOOPBACK	0x00000002
341 #define	DC_TCTL_DRIVER_ENB	0x00000004
342 #define	DC_TCTL_LNKPULSE_ENB	0x00000008
343 #define	DC_TCTL_HALFDUPLEX	0x00000040
344 #define	DC_TCTL_AUTONEGENBL	0x00000080
345 #define	DC_TCTL_RX_SQUELCH	0x00000100
346 #define	DC_TCTL_COLL_SQUELCH	0x00000200
347 #define	DC_TCTL_COLL_DETECT	0x00000400
348 #define	DC_TCTL_SQE_ENB		0x00000800
349 #define	DC_TCTL_LINKTEST	0x00001000
350 #define	DC_TCTL_AUTOPOLARITY	0x00002000
351 #define	DC_TCTL_SET_POL_PLUS	0x00004000
352 #define	DC_TCTL_AUTOSENSE	0x00008000	/* 10bt/AUI autosense */
353 #define	DC_TCTL_100BTXHALF	0x00010000
354 #define	DC_TCTL_100BTXFULL	0x00020000
355 #define	DC_TCTL_100BT4		0x00040000
356 
357 /*
358  * Watchdog timer register
359  */
360 #define	DC_WDOG_JABBERDIS	0x00000001
361 #define	DC_WDOG_HOSTUNJAB	0x00000002
362 #define	DC_WDOG_JABBERCLK	0x00000004
363 #define	DC_WDOG_RXWDOGDIS	0x00000010
364 #define	DC_WDOG_RXWDOGCLK	0x00000020
365 #define	DC_WDOG_MUSTBEZERO	0x00000100
366 #define	DC_WDOG_AUIBNC		0x00100000
367 #define	DC_WDOG_ACTIVITY	0x00200000
368 #define	DC_WDOG_RX_MATCH	0x00400000
369 #define	DC_WDOG_LINK		0x00800000
370 #define	DC_WDOG_CTLWREN		0x08000000
371 
372 /*
373  * SIA and General Purpose Port register (X3201)
374  */
375 #define	DC_SIAGP_RXMATCH	0x40000000
376 #define	DC_SIAGP_INT1		0x20000000
377 #define	DC_SIAGP_INT0		0x10000000
378 #define	DC_SIAGP_WRITE_EN	0x08000000
379 #define	DC_SIAGP_RXMATCH_EN	0x04000000
380 #define	DC_SIAGP_INT1_EN	0x02000000
381 #define	DC_SIAGP_INT0_EN	0x01000000
382 #define	DC_SIAGP_LED3		0x00800000
383 #define	DC_SIAGP_LED2		0x00400000
384 #define	DC_SIAGP_LED1		0x00200000
385 #define	DC_SIAGP_LED0		0x00100000
386 #define	DC_SIAGP_MD_GP3_OUTPUT	0x00080000
387 #define	DC_SIAGP_MD_GP2_OUTPUT	0x00040000
388 #define	DC_SIAGP_MD_GP1_OUTPUT	0x00020000
389 #define	DC_SIAGP_MD_GP0_OUTPUT	0x00010000
390 
391 /*
392  * Size of a setup frame.
393  */
394 #define	DC_SFRAME_LEN		192
395 
396 /*
397  * 21x4x TX/RX list structure.
398  */
399 
400 struct dc_desc {
401 	uint32_t		dc_status;
402 	uint32_t		dc_ctl;
403 	uint32_t		dc_ptr1;
404 	uint32_t		dc_ptr2;
405 };
406 
407 #define	dc_data		dc_ptr1
408 #define	dc_next		dc_ptr2
409 
410 #define	DC_RXSTAT_FIFOOFLOW	0x00000001
411 #define	DC_RXSTAT_CRCERR	0x00000002
412 #define	DC_RXSTAT_DRIBBLE	0x00000004
413 #define	DC_RXSTAT_MIIERE	0x00000008
414 #define	DC_RXSTAT_WATCHDOG	0x00000010
415 #define	DC_RXSTAT_FRAMETYPE	0x00000020	/* 0 == IEEE 802.3 */
416 #define	DC_RXSTAT_COLLSEEN	0x00000040
417 #define	DC_RXSTAT_GIANT		0x00000080
418 #define	DC_RXSTAT_LASTFRAG	0x00000100
419 #define	DC_RXSTAT_FIRSTFRAG	0x00000200
420 #define	DC_RXSTAT_MULTICAST	0x00000400
421 #define	DC_RXSTAT_RUNT		0x00000800
422 #define	DC_RXSTAT_RXTYPE	0x00003000
423 #define	DC_RXSTAT_DE		0x00004000
424 #define	DC_RXSTAT_RXERR		0x00008000
425 #define	DC_RXSTAT_RXLEN		0x3FFF0000
426 #define	DC_RXSTAT_OWN		0x80000000
427 
428 #define	DC_RXBYTES(x)		((x & DC_RXSTAT_RXLEN) >> 16)
429 #define	DC_RXSTAT (DC_RXSTAT_FIRSTFRAG|DC_RXSTAT_LASTFRAG|DC_RXSTAT_OWN)
430 
431 #define	DC_RXCTL_BUFLEN1	0x00000FFF
432 #define	DC_RXCTL_BUFLEN2	0x00FFF000
433 #define	DC_RXCTL_RLINK		0x01000000
434 #define	DC_RXCTL_RLAST		0x02000000
435 
436 #define	DC_TXSTAT_DEFER		0x00000001
437 #define	DC_TXSTAT_UNDERRUN	0x00000002
438 #define	DC_TXSTAT_LINKFAIL	0x00000003
439 #define	DC_TXSTAT_COLLCNT	0x00000078
440 #define	DC_TXSTAT_SQE		0x00000080
441 #define	DC_TXSTAT_EXCESSCOLL	0x00000100
442 #define	DC_TXSTAT_LATECOLL	0x00000200
443 #define	DC_TXSTAT_NOCARRIER	0x00000400
444 #define	DC_TXSTAT_CARRLOST	0x00000800
445 #define	DC_TXSTAT_JABTIMEO	0x00004000
446 #define	DC_TXSTAT_ERRSUM	0x00008000
447 #define	DC_TXSTAT_OWN		0x80000000
448 
449 #define	DC_TXCTL_BUFLEN1	0x000007FF
450 #define	DC_TXCTL_BUFLEN2	0x003FF800
451 #define	DC_TXCTL_FILTTYPE0	0x00400000
452 #define	DC_TXCTL_PAD		0x00800000
453 #define	DC_TXCTL_TLINK		0x01000000
454 #define	DC_TXCTL_TLAST		0x02000000
455 #define	DC_TXCTL_NOCRC		0x04000000
456 #define	DC_TXCTL_SETUP		0x08000000
457 #define	DC_TXCTL_FILTTYPE1	0x10000000
458 #define	DC_TXCTL_FIRSTFRAG	0x20000000
459 #define	DC_TXCTL_LASTFRAG	0x40000000
460 #define	DC_TXCTL_FINT		0x80000000
461 
462 #define	DC_FILTER_PERFECT	0x00000000
463 #define	DC_FILTER_HASHPERF	0x00400000
464 #define	DC_FILTER_INVERSE	0x10000000
465 #define	DC_FILTER_HASHONLY	0x10400000
466 
467 #define	DC_MAXFRAGS		16
468 #ifdef DEVICE_POLLING
469 #define	DC_RX_LIST_CNT		192
470 #else
471 #define	DC_RX_LIST_CNT		64
472 #endif
473 #define	DC_TX_LIST_CNT		256
474 #define	DC_TX_LIST_RSVD		5
475 #define	DC_MIN_FRAMELEN		60
476 #define	DC_RXLEN		1536
477 
478 #define	DC_INC(x, y)		(x) = (x + 1) % y
479 
480 #define	DC_LIST_ALIGN		(sizeof(struct dc_desc))
481 #define	DC_RXBUF_ALIGN		4
482 
483 /* Macros to easily get the DMA address of a descriptor. */
484 #define	DC_ADDR_LO(x)		((uint64_t)(x) & 0xFFFFFFFF)
485 #define	DC_RXDESC(sc, i)	\
486     (DC_ADDR_LO(sc->dc_ldata.dc_rx_list_paddr + (sizeof(struct dc_desc) * i)))
487 #define	DC_TXDESC(sc, i)	\
488     (DC_ADDR_LO(sc->dc_ldata.dc_tx_list_paddr + (sizeof(struct dc_desc) * i)))
489 
490 #if BYTE_ORDER == BIG_ENDIAN
491 #define	DC_SP_MAC(x)		((x) << 16)
492 #else
493 #define	DC_SP_MAC(x)		(x)
494 #endif
495 
496 struct dc_list_data {
497 	struct dc_desc		*dc_rx_list;
498 	bus_addr_t		dc_rx_list_paddr;
499 	struct dc_desc		*dc_tx_list;
500 	bus_addr_t		dc_tx_list_paddr;
501 };
502 
503 #define	DC_RX_LIST_SZ		((sizeof(struct dc_desc) * DC_RX_LIST_CNT))
504 #define	DC_TX_LIST_SZ		((sizeof(struct dc_desc) * DC_TX_LIST_CNT))
505 
506 struct dc_chain_data {
507 	struct mbuf		*dc_rx_chain[DC_RX_LIST_CNT];
508 	struct mbuf		*dc_tx_chain[DC_TX_LIST_CNT];
509 	bus_dmamap_t		dc_rx_map[DC_RX_LIST_CNT];
510 	bus_dmamap_t		dc_tx_map[DC_TX_LIST_CNT];
511 	uint32_t		*dc_sbuf;
512 	uint8_t			dc_pad[DC_MIN_FRAMELEN];
513 	int			dc_tx_pkts;
514 	int			dc_tx_first;
515 	int			dc_tx_prod;
516 	int			dc_tx_cons;
517 	int			dc_tx_cnt;
518 	int			dc_rx_prod;
519 };
520 
521 struct dc_mediainfo {
522 	int			dc_media;
523 	uint8_t			*dc_gp_ptr;
524 	uint8_t			dc_gp_len;
525 	uint8_t			*dc_reset_ptr;
526 	uint8_t			dc_reset_len;
527 	struct dc_mediainfo	*dc_next;
528 };
529 
530 
531 struct dc_type {
532 	uint32_t		dc_devid;
533 	uint8_t			dc_minrev;
534 	const char		*dc_name;
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 AN983.
545  * The AN983 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  * ULi M5263 specific registers.
718  */
719 #define	DC_ULI_FILTER_NPERF	14
720 
721 #define	DC_ULI_PHY_DATA_MASK	0x0000FFFF
722 #define	DC_ULI_PHY_REG_MASK	0x001F0000
723 #define	DC_ULI_PHY_ADDR_MASK	0x03E00000
724 #define	DC_ULI_PHY_OP_WRITE	0x04000000
725 #define	DC_ULI_PHY_OP_READ	0x08000000
726 #define	DC_ULI_PHY_OP_DONE	0x10000000
727 
728 #define	DC_ULI_PHY_DATA_SHIFT	0
729 #define	DC_ULI_PHY_REG_SHIFT	16
730 #define	DC_ULI_PHY_ADDR_SHIFT	21
731 
732 /* End of ULi M5263 specific registers */
733 
734 struct dc_softc {
735 	struct ifnet		*dc_ifp;	/* interface info */
736 	device_t		dc_dev;		/* device info */
737 	bus_space_handle_t	dc_bhandle;	/* bus space handle */
738 	bus_space_tag_t		dc_btag;	/* bus space tag */
739 	bus_dma_tag_t		dc_ptag;	/* parent DMA tag */
740 	bus_dmamap_t		dc_sparemap;
741 	bus_dma_tag_t		dc_rx_ltag;	/* tag for RX descriptors */
742 	bus_dmamap_t		dc_rx_lmap;
743 	bus_dma_tag_t		dc_tx_ltag;	/* tag for TX descriptors */
744 	bus_dmamap_t		dc_tx_lmap;
745 	bus_dma_tag_t		dc_stag;	/* tag for the setup frame */
746 	bus_dmamap_t		dc_smap;	/* map for the setup frame */
747 	bus_addr_t		dc_saddr;	/* DMA address of setup frame */
748 	bus_dma_tag_t		dc_rx_mtag;	/* tag for RX mbufs */
749 	bus_dma_tag_t		dc_tx_mtag;	/* tag for TX mbufs */
750 	void			*dc_intrhand;
751 	struct resource		*dc_irq;
752 	struct resource		*dc_res;
753 	const struct dc_type	*dc_info;	/* adapter info */
754 	device_t		dc_miibus;
755 	uint8_t			dc_type;
756 	uint8_t			dc_pmode;
757 	uint8_t			dc_link;
758 	uint8_t			dc_cachesize;
759 	int			dc_romwidth;
760 	int			dc_pnic_rx_bug_save;
761 	unsigned char		*dc_pnic_rx_buf;
762 	int			dc_if_flags;
763 	uint32_t		dc_flags;
764 	uint32_t		dc_txthresh;
765 	uint32_t		dc_eaddr[2];
766 	uint8_t			*dc_srom;
767 	struct dc_mediainfo	*dc_mi;
768 	struct dc_list_data	dc_ldata;
769 	struct dc_chain_data	dc_cdata;
770 	struct callout		dc_stat_ch;
771 	struct callout		dc_wdog_ch;
772 	int			dc_wdog_timer;
773 	struct mtx		dc_mtx;
774 #ifdef DEVICE_POLLING
775 	int			rxcycles;	/* ... when polling */
776 #endif
777 	int			suspended;	/* 0 = normal  1 = suspended */
778 };
779 
780 
781 #define	DC_LOCK(_sc)		mtx_lock(&(_sc)->dc_mtx)
782 #define	DC_UNLOCK(_sc)		mtx_unlock(&(_sc)->dc_mtx)
783 #define	DC_LOCK_ASSERT(_sc)	mtx_assert(&(_sc)->dc_mtx, MA_OWNED)
784 
785 #define	DC_TX_POLL		0x00000001
786 #define	DC_TX_COALESCE		0x00000002
787 #define	DC_TX_ADMTEK_WAR	0x00000004
788 #define	DC_TX_USE_TX_INTR	0x00000008
789 #define	DC_RX_FILTER_TULIP	0x00000010
790 #define	DC_TX_INTR_FIRSTFRAG	0x00000020
791 #define	DC_PNIC_RX_BUG_WAR	0x00000040
792 #define	DC_TX_FIXED_RING	0x00000080
793 #define	DC_TX_STORENFWD		0x00000100
794 #define	DC_REDUCED_MII_POLL	0x00000200
795 #define	DC_TX_INTR_ALWAYS	0x00000400
796 #define	DC_21143_NWAY		0x00000800
797 #define	DC_128BIT_HASH		0x00001000
798 #define	DC_64BIT_HASH		0x00002000
799 #define	DC_TULIP_LEDS		0x00004000
800 #define	DC_TX_ALIGN		0x00010000	/* align mbuf on tx */
801 
802 /*
803  * register space access macros
804  */
805 #define	CSR_WRITE_4(sc, reg, val)	\
806 	bus_space_write_4(sc->dc_btag, sc->dc_bhandle, reg, val)
807 
808 #define	CSR_READ_4(sc, reg)		\
809 	bus_space_read_4(sc->dc_btag, sc->dc_bhandle, reg)
810 
811 #define	CSR_BARRIER_4(sc, reg, flags)					\
812 	bus_space_barrier(sc->dc_btag, sc->dc_bhandle, reg, 4, flags)
813 
814 #define	DC_TIMEOUT		1000
815 
816 /*
817  * General constants that are fun to know.
818  */
819 
820 /*
821  * DEC PCI vendor ID
822  */
823 #define	DC_VENDORID_DEC		0x1011
824 
825 /*
826  * DEC/Intel 21143 PCI device ID
827  */
828 #define	DC_DEVICEID_21143	0x0019
829 
830 /*
831  * Macronix PCI vendor ID
832  */
833 #define	DC_VENDORID_MX		0x10D9
834 
835 /*
836  * Macronix PMAC device IDs.
837  */
838 #define	DC_DEVICEID_98713	0x0512
839 #define	DC_DEVICEID_987x5	0x0531
840 #define	DC_DEVICEID_98727	0x0532
841 #define	DC_DEVICEID_98732	0x0532
842 
843 /* Macronix PCI revision codes. */
844 #define	DC_REVISION_98713	0x00
845 #define	DC_REVISION_98713A	0x10
846 #define	DC_REVISION_98715	0x20
847 #define	DC_REVISION_98715AEC_C	0x25
848 #define	DC_REVISION_98725	0x30
849 
850 /*
851  * Compex PCI vendor ID.
852  */
853 #define	DC_VENDORID_CP		0x11F6
854 
855 /*
856  * Compex PMAC PCI device IDs.
857  */
858 #define	DC_DEVICEID_98713_CP	0x9881
859 
860 /*
861  * Lite-On PNIC PCI vendor ID
862  */
863 #define	DC_VENDORID_LO		0x11AD
864 
865 /*
866  * 82c168/82c169 PNIC device IDs. Both chips have the same device
867  * ID but different revisions. Revision 0x10 is the 82c168, and
868  * 0x20 is the 82c169.
869  */
870 #define	DC_DEVICEID_82C168	0x0002
871 
872 #define	DC_REVISION_82C168	0x10
873 #define	DC_REVISION_82C169	0x20
874 
875 /*
876  * Lite-On PNIC II device ID. Note: this is actually a Macronix 98715A
877  * with wake on lan/magic packet support.
878  */
879 #define	DC_DEVICEID_82C115	0xc115
880 
881 /*
882  * Davicom vendor ID.
883  */
884 #define	DC_VENDORID_DAVICOM	0x1282
885 
886 /*
887  * Davicom device IDs.
888  */
889 #define	DC_DEVICEID_DM9009	0x9009
890 #define	DC_DEVICEID_DM9100	0x9100
891 #define	DC_DEVICEID_DM9102	0x9102
892 
893 /*
894  * The DM9102A has the same PCI device ID as the DM9102,
895  * but a higher revision code.
896  */
897 #define	DC_REVISION_DM9102	0x10
898 #define	DC_REVISION_DM9102A	0x30
899 
900 /*
901  * ADMtek vendor ID.
902  */
903 #define	DC_VENDORID_ADMTEK	0x1317
904 
905 /*
906  * ADMtek device IDs.
907  */
908 #define	DC_DEVICEID_AL981	0x0981
909 #define	DC_DEVICEID_AN983	0x0985
910 #define	DC_DEVICEID_AN985	0x1985
911 #define	DC_DEVICEID_ADM9511	0x9511
912 #define	DC_DEVICEID_ADM9513	0x9513
913 
914 /*
915  * 3COM PCI vendor ID
916  */
917 #define	DC_VENDORID_3COM	0x10b7
918 
919 /*
920  * 3COM OfficeConnect 10/100B (3CSOHO100B-TX)
921  */
922 #define	DC_DEVICEID_3CSOHOB	0x9300
923 
924 /*
925  * ASIX vendor ID.
926  */
927 #define	DC_VENDORID_ASIX	0x125B
928 
929 /*
930  * ASIX device IDs.
931  */
932 #define	DC_DEVICEID_AX88140A	0x1400
933 
934 /*
935  * The ASIX AX88140 and ASIX AX88141 have the same vendor and
936  * device IDs but different revision values.
937  */
938 #define	DC_REVISION_88140	0x00
939 #define	DC_REVISION_88141	0x10
940 
941 /*
942  * Accton vendor ID.
943  */
944 #define	DC_VENDORID_ACCTON	0x1113
945 
946 /*
947  * Accton device IDs.
948  */
949 #define	DC_DEVICEID_EN1217	0x1217
950 #define	DC_DEVICEID_EN2242	0x1216
951 
952 /*
953  * Xircom vendor ID
954  */
955 #define	DC_VENDORID_XIRCOM	0x115d
956 
957 /*
958  * Xircom device IDs.
959  */
960 #define	DC_DEVICEID_X3201	0x0003
961 
962 /*
963  * D-Link vendor ID
964  */
965 #define	DC_VENDORID_DLINK	0x1186
966 
967 /*
968  * D-Link device IDs.
969  */
970 #define	DC_DEVICEID_DRP32TXD	0x1561
971 
972 /*
973  * Abocom vendor ID
974  */
975 #define	DC_VENDORID_ABOCOM	0x13d1
976 
977 /*
978  * Abocom device IDs.
979  */
980 #define	DC_DEVICEID_FE2500	0xAB02
981 #define	DC_DEVICEID_FE2500MX	0xab08
982 
983 /*
984  * Conexant vendor ID.
985  */
986 #define	DC_VENDORID_CONEXANT	0x14f1
987 
988 /*
989  * Conexant device IDs.
990  */
991 #define	DC_DEVICEID_RS7112	0x1803
992 
993 /*
994  * Planex vendor ID
995  */
996 #define	DC_VENDORID_PLANEX     0x14ea
997 
998 /*
999  * Planex device IDs.
1000  */
1001 #define	DC_DEVICEID_FNW3602T   0xab08
1002 
1003 /*
1004  * Not sure who this vendor should be, so we'll go with HAWKING until
1005  * I can locate the right one.
1006  */
1007 #define	DC_VENDORID_HAWKING	0x17b3
1008 
1009 /*
1010  * Sure looks like an abocom device ID, but it found on my hawking PN672TX
1011  * card.  Use that for now, and upgrade later.
1012  */
1013 #define	DC_DEVICEID_HAWKING_PN672TX 0xab08
1014 
1015 /*
1016  * Microsoft device ID.
1017  */
1018 #define	DC_VENDORID_MICROSOFT		0x1414
1019 
1020 /*
1021  * Supported Microsoft PCI and CardBus NICs. These are really
1022  * ADMtek parts in disguise.
1023  */
1024 
1025 #define	DC_DEVICEID_MSMN120	0x0001
1026 #define	DC_DEVICEID_MSMN130	0x0002
1027 
1028 /*
1029  * Linksys vendor ID.
1030  */
1031 #define	DC_VENDORID_LINKSYS	0x1737
1032 
1033 /*
1034  * Linksys device IDs.
1035  */
1036 #define	DC_DEVICEID_PCMPC200_AB08	0xab08
1037 #define	DC_DEVICEID_PCMPC200_AB09	0xab09
1038 
1039 /*
1040  * ULi vendor ID.
1041  */
1042 #define	DC_VENDORID_ULI		0x10b9
1043 
1044 /*
1045  * ULi device IDs.
1046  */
1047 #define	DC_DEVICEID_M5261	0x5261
1048 #define	DC_DEVICEID_M5263	0x5263
1049 
1050 #define	DC_DEVID(vendor, device)	((device) << 16 | (vendor))
1051 
1052 /*
1053  * PCI low memory base and low I/O base register, and
1054  * other PCI registers.
1055  */
1056 
1057 #define	DC_PCI_CFBIO		PCIR_BAR(0)	/* Base I/O address */
1058 #define	DC_PCI_CFBMA		PCIR_BAR(1)	/* Base memory address */
1059 #define	DC_PCI_CFDD		0x40	/* Device and driver area */
1060 #define	DC_PCI_CWUA0		0x44	/* Wake-Up LAN addr 0 */
1061 #define	DC_PCI_CWUA1		0x48	/* Wake-Up LAN addr 1 */
1062 #define	DC_PCI_SOP0		0x4C	/* SecureON passwd 0 */
1063 #define	DC_PCI_SOP1		0x50	/* SecureON passwd 1 */
1064 #define	DC_PCI_CWUC		0x54	/* Configuration Wake-Up cmd */
1065 
1066 #define	DC_21143_PB_REV		0x00000030
1067 #define	DC_21143_TB_REV		0x00000030
1068 #define	DC_21143_PC_REV		0x00000030
1069 #define	DC_21143_TC_REV		0x00000030
1070 #define	DC_21143_PD_REV		0x00000041
1071 #define	DC_21143_TD_REV		0x00000041
1072 
1073 /* Configuration and driver area */
1074 #define	DC_CFDD_DRVUSE		0x0000FFFF
1075 #define	DC_CFDD_SNOOZE_MODE	0x40000000
1076 #define	DC_CFDD_SLEEP_MODE	0x80000000
1077 
1078 /* Configuration wake-up command register */
1079 #define	DC_CWUC_MUST_BE_ZERO	0x00000001
1080 #define	DC_CWUC_SECUREON_ENB	0x00000002
1081 #define	DC_CWUC_FORCE_WUL	0x00000004
1082 #define	DC_CWUC_BNC_ABILITY	0x00000008
1083 #define	DC_CWUC_AUI_ABILITY	0x00000010
1084 #define	DC_CWUC_TP10_ABILITY	0x00000020
1085 #define	DC_CWUC_MII_ABILITY	0x00000040
1086 #define	DC_CWUC_SYM_ABILITY	0x00000080
1087 #define	DC_CWUC_LOCK		0x00000100
1088 
1089 /*
1090  * SROM nonsense.
1091  */
1092 
1093 #define	DC_ROM_SIZE(bits)	(2 << (bits))
1094 
1095 #define	DC_IB_CTLRCNT		0x13
1096 #define	DC_IB_LEAF0_CNUM	0x1A
1097 #define	DC_IB_LEAF0_OFFSET	0x1B
1098 
1099 struct dc_info_leaf {
1100 	uint16_t		dc_conntype;
1101 	uint8_t			dc_blkcnt;
1102 	uint8_t			dc_rsvd;
1103 	uint16_t		dc_infoblk;
1104 };
1105 
1106 #define	DC_CTYPE_10BT			0x0000
1107 #define	DC_CTYPE_10BT_NWAY		0x0100
1108 #define	DC_CTYPE_10BT_FDX		0x0204
1109 #define	DC_CTYPE_10B2			0x0001
1110 #define	DC_CTYPE_10B5			0x0002
1111 #define	DC_CTYPE_100BT			0x0003
1112 #define	DC_CTYPE_100BT_FDX		0x0205
1113 #define	DC_CTYPE_100T4			0x0006
1114 #define	DC_CTYPE_100FX			0x0007
1115 #define	DC_CTYPE_100FX_FDX		0x0208
1116 #define	DC_CTYPE_MII_10BT		0x0009
1117 #define	DC_CTYPE_MII_10BT_FDX		0x020A
1118 #define	DC_CTYPE_MII_100BT		0x000D
1119 #define	DC_CTYPE_MII_100BT_FDX		0x020E
1120 #define	DC_CTYPE_MII_100T4		0x000F
1121 #define	DC_CTYPE_MII_100FX		0x0010
1122 #define	DC_CTYPE_MII_100FX_FDX		0x0211
1123 #define	DC_CTYPE_DYN_PUP_AUTOSENSE	0x0800
1124 #define	DC_CTYPE_PUP_AUTOSENSE		0x8800
1125 #define	DC_CTYPE_NOMEDIA		0xFFFF
1126 
1127 #define	DC_EBLOCK_SIA			0x0002
1128 #define	DC_EBLOCK_MII			0x0003
1129 #define	DC_EBLOCK_SYM			0x0004
1130 #define	DC_EBLOCK_RESET			0x0005
1131 #define	DC_EBLOCK_PHY_SHUTDOWN		0x0006
1132 
1133 struct dc_leaf_hdr {
1134 	uint16_t		dc_mtype;
1135 	uint8_t			dc_mcnt;
1136 	uint8_t			dc_rsvd;
1137 };
1138 
1139 struct dc_eblock_hdr {
1140 	uint8_t			dc_len;
1141 	uint8_t			dc_type;
1142 };
1143 
1144 struct dc_eblock_sia {
1145 	struct dc_eblock_hdr	dc_sia_hdr;
1146 	uint8_t		dc_sia_code;
1147 	union {
1148 		struct dc_sia_ext { /* if (dc_sia_code & DC_SIA_CODE_EXT) */
1149 			uint8_t dc_sia_mediaspec[6]; /* CSR13, CSR14, CSR15 */
1150 			uint8_t dc_sia_gpio_ctl[2];
1151 			uint8_t dc_sia_gpio_dat[2];
1152 		} dc_sia_ext;
1153 		struct dc_sia_noext {
1154 			uint8_t dc_sia_gpio_ctl[2];
1155 			uint8_t dc_sia_gpio_dat[2];
1156 		} dc_sia_noext;
1157 	} dc_un;
1158 };
1159 
1160 #define	DC_SIA_CODE_10BT	0x00
1161 #define	DC_SIA_CODE_10B2	0x01
1162 #define	DC_SIA_CODE_10B5	0x02
1163 #define	DC_SIA_CODE_10BT_FDX	0x04
1164 #define	DC_SIA_CODE_EXT		0x40
1165 
1166 /*
1167  * Note that the first word in the gpr and reset
1168  * sequences is always a control word.
1169  */
1170 struct dc_eblock_mii {
1171 	struct dc_eblock_hdr	dc_mii_hdr;
1172 	uint8_t			dc_mii_phynum;
1173 	uint8_t			dc_gpr_len;
1174 /*	uint16_t		dc_gpr_dat[n]; */
1175 /*	uint8_t			dc_reset_len; */
1176 /*	uint16_t		dc_reset_dat[n]; */
1177 /* There are other fields after these, but we don't
1178  * care about them since they can be determined by looking
1179  * at the PHY.
1180  */
1181 };
1182 
1183 struct dc_eblock_sym {
1184 	struct dc_eblock_hdr	dc_sym_hdr;
1185 	uint8_t			dc_sym_code;
1186 	uint8_t			dc_sym_gpio_ctl[2];
1187 	uint8_t			dc_sym_gpio_dat[2];
1188 	uint8_t			dc_sym_cmd[2];
1189 };
1190 
1191 #define	DC_SYM_CODE_100BT	0x03
1192 #define	DC_SYM_CODE_100BT_FDX	0x05
1193 #define	DC_SYM_CODE_100T4	0x06
1194 #define	DC_SYM_CODE_100FX	0x07
1195 #define	DC_SYM_CODE_100FX_FDX	0x08
1196 
1197 struct dc_eblock_reset {
1198 	struct dc_eblock_hdr	dc_reset_hdr;
1199 	uint8_t			dc_reset_len;
1200 /*	uint16_t		dc_reset_dat[n]; */
1201 };
1202