if_dcreg.h revision 108062
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: head/sys/dev/dc/if_dcreg.h 108062 2002-12-18 22:45:43Z semenu $
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
390struct 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_MIN_FRAMELEN		60
465#define DC_RXLEN		1536
466
467#define DC_INC(x, y)	(x) = (x + 1) % y
468
469struct dc_list_data {
470	struct dc_desc		dc_rx_list[DC_RX_LIST_CNT];
471	struct dc_desc		dc_tx_list[DC_TX_LIST_CNT];
472};
473
474struct dc_chain_data {
475	struct mbuf		*dc_rx_chain[DC_RX_LIST_CNT];
476	struct mbuf		*dc_tx_chain[DC_TX_LIST_CNT];
477	u_int32_t		dc_sbuf[DC_SFRAME_LEN/sizeof(u_int32_t)];
478	u_int8_t		dc_pad[DC_MIN_FRAMELEN];
479	int			dc_tx_prod;
480	int			dc_tx_cons;
481	int			dc_tx_cnt;
482	int			dc_rx_prod;
483};
484
485struct dc_mediainfo {
486	int			dc_media;
487	u_int8_t		*dc_gp_ptr;
488	u_int8_t		dc_gp_len;
489	u_int8_t		*dc_reset_ptr;
490	u_int8_t		dc_reset_len;
491	struct dc_mediainfo	*dc_next;
492};
493
494
495struct dc_type {
496	u_int16_t		dc_vid;
497	u_int16_t		dc_did;
498	char			*dc_name;
499};
500
501struct dc_mii_frame {
502	u_int8_t		mii_stdelim;
503	u_int8_t		mii_opcode;
504	u_int8_t		mii_phyaddr;
505	u_int8_t		mii_regaddr;
506	u_int8_t		mii_turnaround;
507	u_int16_t		mii_data;
508};
509
510/*
511 * MII constants
512 */
513#define DC_MII_STARTDELIM	0x01
514#define DC_MII_READOP		0x02
515#define DC_MII_WRITEOP		0x01
516#define DC_MII_TURNAROUND	0x02
517
518
519/*
520 * Registers specific to clone devices.
521 * This mainly relates to RX filter programming: not all 21x4x clones
522 * use the standard DEC filter programming mechanism.
523 */
524
525/*
526 * ADMtek specific registers and constants for the AL981 and AN985.
527 * The AN985 doesn't use the magic PHY registers.
528 */
529#define DC_AL_CR		0x88	/* command register */
530#define DC_AL_PAR0		0xA4	/* station address */
531#define DC_AL_PAR1		0xA8	/* station address */
532#define DC_AL_MAR0		0xAC	/* multicast hash filter */
533#define DC_AL_MAR1		0xB0	/* multicast hash filter */
534#define DC_AL_BMCR		0xB4	/* built in PHY control */
535#define DC_AL_BMSR		0xB8	/* built in PHY status */
536#define DC_AL_VENID		0xBC	/* built in PHY ID0 */
537#define DC_AL_DEVID		0xC0	/* built in PHY ID1 */
538#define DC_AL_ANAR		0xC4	/* built in PHY autoneg advert */
539#define DC_AL_LPAR		0xC8	/* bnilt in PHY link part. ability */
540#define DC_AL_ANER		0xCC	/* built in PHY autoneg expansion */
541
542#define DC_AL_CR_ATUR		0x00000001 /* automatic TX underrun recovery */
543#define DC_ADMTEK_PHYADDR	0x1
544#define DC_AL_EE_NODEADDR	4
545/* End of ADMtek specific registers */
546
547/*
548 * ASIX specific registers.
549 */
550#define DC_AX_FILTIDX		0x68    /* RX filter index */
551#define DC_AX_FILTDATA		0x70    /* RX filter data */
552
553/*
554 * Special ASIX-specific bits in the ASIX NETCFG register (CSR6).
555 */
556#define DC_AX_NETCFG_RX_BROAD	0x00000100
557
558/*
559 * RX Filter Index Register values
560 */
561#define DC_AX_FILTIDX_PAR0	0x00000000
562#define DC_AX_FILTIDX_PAR1	0x00000001
563#define DC_AX_FILTIDX_MAR0	0x00000002
564#define DC_AX_FILTIDX_MAR1	0x00000003
565/* End of ASIX specific registers */
566
567/*
568 * Macronix specific registers. The Macronix chips have a special
569 * register for reading the NWAY status, which we don't use, plus
570 * a magic packet register, which we need to tweak a bit per the
571 * Macronix application notes.
572 */
573#define DC_MX_MAGICPACKET	0x80
574#define DC_MX_NWAYSTAT		0xA0
575
576/*
577 * Magic packet register
578 */
579#define DC_MX_MPACK_DISABLE	0x00400000
580
581/*
582 * NWAY status register.
583 */
584#define DC_MX_NWAY_10BTHALF	0x08000000
585#define DC_MX_NWAY_10BTFULL	0x10000000
586#define DC_MX_NWAY_100BTHALF	0x20000000
587#define DC_MX_NWAY_100BTFULL	0x40000000
588#define DC_MX_NWAY_100BT4	0x80000000
589
590/*
591 * These are magic values that must be written into CSR16
592 * (DC_MX_MAGICPACKET) in order to put the chip into proper
593 * operating mode. The magic numbers are documented in the
594 * Macronix 98715 application notes.
595 */
596#define DC_MX_MAGIC_98713	0x0F370000
597#define DC_MX_MAGIC_98713A	0x0B3C0000
598#define DC_MX_MAGIC_98715	0x0B3C0000
599#define DC_MX_MAGIC_98725	0x0B3C0000
600/* End of Macronix specific registers */
601
602/*
603 * PNIC 82c168/82c169 specific registers.
604 * The PNIC has its own special NWAY support, which doesn't work,
605 * and shortcut ways of reading the EEPROM and MII bus.
606 */
607#define DC_PN_GPIO		0x60	/* general purpose pins control */
608#define DC_PN_PWRUP_CFG		0x90	/* config register, set by EEPROM */
609#define DC_PN_SIOCTL		0x98	/* serial EEPROM control register */
610#define DC_PN_MII		0xA0	/* MII access register */
611#define DC_PN_NWAY		0xB8	/* Internal NWAY register */
612
613/* Serial I/O EEPROM register */
614#define DC_PN_SIOCTL_DATA	0x0000003F
615#define DC_PN_SIOCTL_OPCODE	0x00000300
616#define DC_PN_SIOCTL_BUSY	0x80000000
617
618#define DC_PN_EEOPCODE_ERASE	0x00000300
619#define DC_PN_EEOPCODE_READ	0x00000600
620#define DC_PN_EEOPCODE_WRITE	0x00000100
621
622/*
623 * The first two general purpose pins control speed selection and
624 * 100Mbps loopback on the 82c168 chip. The control bits should always
625 * be set (to make the data pins outputs) and the speed selction and
626 * loopback bits set accordingly when changing media. Physically, this
627 * will set the state of a relay mounted on the card.
628 */
629#define DC_PN_GPIO_DATA0	0x000000001
630#define DC_PN_GPIO_DATA1	0x000000002
631#define DC_PN_GPIO_DATA2	0x000000004
632#define DC_PN_GPIO_DATA3	0x000000008
633#define DC_PN_GPIO_CTL0		0x000000010
634#define DC_PN_GPIO_CTL1		0x000000020
635#define DC_PN_GPIO_CTL2		0x000000040
636#define DC_PN_GPIO_CTL3		0x000000080
637#define DC_PN_GPIO_SPEEDSEL	DC_PN_GPIO_DATA0/* 1 == 100Mbps, 0 == 10Mbps */
638#define DC_PN_GPIO_100TX_LOOP	DC_PN_GPIO_DATA1/* 1 == normal, 0 == loop */
639#define DC_PN_GPIO_BNC_ENB	DC_PN_GPIO_DATA2
640#define DC_PN_GPIO_100TX_LNK	DC_PN_GPIO_DATA3
641#define DC_PN_GPIO_SETBIT(sc, r)			\
642	DC_SETBIT(sc, DC_PN_GPIO, ((r) | (r << 4)))
643#define DC_PN_GPIO_CLRBIT(sc, r)			\
644	{						\
645		DC_SETBIT(sc, DC_PN_GPIO, ((r) << 4));	\
646		DC_CLRBIT(sc, DC_PN_GPIO, (r));		\
647	}
648
649/* shortcut MII access register */
650#define DC_PN_MII_DATA		0x0000FFFF
651#define DC_PN_MII_RESERVER	0x00020000
652#define DC_PN_MII_REGADDR	0x007C0000
653#define DC_PN_MII_PHYADDR	0x0F800000
654#define DC_PN_MII_OPCODE	0x30000000
655#define DC_PN_MII_BUSY		0x80000000
656
657#define DC_PN_MIIOPCODE_READ	0x60020000
658#define DC_PN_MIIOPCODE_WRITE	0x50020000
659
660/* Internal NWAY bits */
661#define DC_PN_NWAY_RESET	0x00000001	/* reset */
662#define DC_PN_NWAY_PDOWN	0x00000002	/* power down */
663#define DC_PN_NWAY_BYPASS	0x00000004	/* bypass */
664#define DC_PN_NWAY_AUILOWCUR	0x00000008	/* AUI low current */
665#define DC_PN_NWAY_TPEXTEND	0x00000010	/* low squelch voltage */
666#define DC_PN_NWAY_POLARITY	0x00000020	/* 0 == on, 1 == off */
667#define DC_PN_NWAY_TP		0x00000040	/* 1 == tp, 0 == AUI */
668#define DC_PN_NWAY_AUIVOLT	0x00000080	/* 1 == full, 0 == half */
669#define DC_PN_NWAY_DUPLEX	0x00000100	/* LED, 1 == full, 0 == half */
670#define DC_PN_NWAY_LINKTEST	0x00000200	/* 0 == on, 1 == off */
671#define DC_PN_NWAY_AUTODETECT	0x00000400	/* 1 == off, 0 == on */
672#define DC_PN_NWAY_SPEEDSEL	0x00000800	/* LED, 0 = 10, 1 == 100 */
673#define DC_PN_NWAY_NWAY_ENB	0x00001000	/* 0 == off, 1 == on */
674#define DC_PN_NWAY_CAP10HDX	0x00002000
675#define DC_PN_NWAY_CAP10FDX	0x00004000
676#define DC_PN_NWAY_CAP100FDX	0x00008000
677#define DC_PN_NWAY_CAP100HDX	0x00010000
678#define DC_PN_NWAY_CAP100T4	0x00020000
679#define DC_PN_NWAY_ANEGRESTART	0x02000000	/* resets when aneg done */
680#define DC_PN_NWAY_REMFAULT	0x04000000
681#define DC_PN_NWAY_LPAR10HDX	0x08000000
682#define DC_PN_NWAY_LPAR10FDX	0x10000000
683#define DC_PN_NWAY_LPAR100FDX	0x20000000
684#define DC_PN_NWAY_LPAR100HDX	0x40000000
685#define DC_PN_NWAY_LPAR100T4	0x80000000
686
687/* End of PNIC specific registers */
688
689/*
690 * CONEXANT specific registers.
691 */
692
693#define DC_CONEXANT_PHYADDR	0x1
694#define DC_CONEXANT_EE_NODEADDR	0x19A
695
696/* End of CONEXANT specific registers */
697
698
699struct dc_softc {
700	struct arpcom		arpcom;		/* interface info */
701	bus_space_handle_t	dc_bhandle;	/* bus space handle */
702	bus_space_tag_t		dc_btag;	/* bus space tag */
703	void			*dc_intrhand;
704	struct resource		*dc_irq;
705	struct resource		*dc_res;
706	struct dc_type		*dc_info;	/* adapter info */
707	device_t		dc_miibus;
708	u_int8_t		dc_unit;	/* interface number */
709	u_int8_t		dc_type;
710	u_int8_t		dc_pmode;
711	u_int8_t		dc_link;
712	u_int8_t		dc_cachesize;
713	int			dc_romwidth;
714	int			dc_pnic_rx_bug_save;
715	unsigned char		*dc_pnic_rx_buf;
716	int			dc_if_flags;
717	int			dc_if_media;
718	u_int32_t		dc_flags;
719	u_int32_t		dc_txthresh;
720	u_int8_t		*dc_srom;
721	struct dc_mediainfo	*dc_mi;
722	struct dc_list_data	*dc_ldata;
723	struct dc_chain_data	dc_cdata;
724	struct callout		dc_stat_ch;
725#ifdef SRM_MEDIA
726	int			dc_srm_media;
727#endif
728	struct mtx		dc_mtx;
729#ifdef DEVICE_POLLING
730	int			rxcycles;	/* ... when polling */
731#endif
732	int			suspended;	/* 0 = normal  1 = suspended */
733
734	u_int32_t		saved_maps[5];	/* pci data */
735	u_int32_t		saved_biosaddr;
736	u_int8_t		saved_intline;
737	u_int8_t		saved_cachelnsz;
738	u_int8_t		saved_lattimer;
739};
740
741
742#define	DC_LOCK(_sc)		mtx_lock(&(_sc)->dc_mtx)
743#define	DC_UNLOCK(_sc)		mtx_unlock(&(_sc)->dc_mtx)
744
745#define DC_TX_POLL		0x00000001
746#define DC_TX_COALESCE		0x00000002
747#define DC_TX_ADMTEK_WAR	0x00000004
748#define DC_TX_USE_TX_INTR	0x00000008
749#define DC_RX_FILTER_TULIP	0x00000010
750#define DC_TX_INTR_FIRSTFRAG	0x00000020
751#define DC_PNIC_RX_BUG_WAR	0x00000040
752#define DC_TX_FIXED_RING	0x00000080
753#define DC_TX_STORENFWD		0x00000100
754#define DC_REDUCED_MII_POLL	0x00000200
755#define DC_TX_INTR_ALWAYS	0x00000400
756#define DC_21143_NWAY		0x00000800
757#define DC_128BIT_HASH		0x00001000
758#define DC_64BIT_HASH		0x00002000
759#define DC_TULIP_LEDS		0x00004000
760#define DC_TX_ONE		0x00008000
761#define DC_TX_ALIGN		0x00010000	/* align mbuf on tx */
762
763/*
764 * register space access macros
765 */
766#define CSR_WRITE_4(sc, reg, val)	\
767	bus_space_write_4(sc->dc_btag, sc->dc_bhandle, reg, val)
768
769#define CSR_READ_4(sc, reg)		\
770	bus_space_read_4(sc->dc_btag, sc->dc_bhandle, reg)
771
772#define DC_TIMEOUT		1000
773#define ETHER_ALIGN		2
774
775/*
776 * General constants that are fun to know.
777 */
778
779/*
780 * DEC PCI vendor ID
781 */
782#define DC_VENDORID_DEC		0x1011
783
784/*
785 * DEC/Intel 21143 PCI device ID
786 */
787#define DC_DEVICEID_21143	0x0019
788
789/*
790 * Macronix PCI vendor ID
791 */
792#define	DC_VENDORID_MX		0x10D9
793
794/*
795 * Macronix PMAC device IDs.
796 */
797#define DC_DEVICEID_98713	0x0512
798#define DC_DEVICEID_987x5	0x0531
799#define DC_DEVICEID_98727	0x0532
800#define DC_DEVICEID_98732	0x0532
801
802/* Macronix PCI revision codes. */
803#define DC_REVISION_98713	0x00
804#define DC_REVISION_98713A	0x10
805#define DC_REVISION_98715	0x20
806#define DC_REVISION_98715AEC_C	0x25
807#define DC_REVISION_98725	0x30
808
809/*
810 * Compex PCI vendor ID.
811 */
812#define DC_VENDORID_CP		0x11F6
813
814/*
815 * Compex PMAC PCI device IDs.
816 */
817#define DC_DEVICEID_98713_CP	0x9881
818
819/*
820 * Lite-On PNIC PCI vendor ID
821 */
822#define DC_VENDORID_LO		0x11AD
823
824/*
825 * 82c168/82c169 PNIC device IDs. Both chips have the same device
826 * ID but different revisions. Revision 0x10 is the 82c168, and
827 * 0x20 is the 82c169.
828 */
829#define DC_DEVICEID_82C168	0x0002
830
831#define DC_REVISION_82C168	0x10
832#define DC_REVISION_82C169	0x20
833
834/*
835 * Lite-On PNIC II device ID. Note: this is actually a Macronix 98715A
836 * with wake on lan/magic packet support.
837 */
838#define DC_DEVICEID_82C115	0xc115
839
840/*
841 * Davicom vendor ID.
842 */
843#define DC_VENDORID_DAVICOM	0x1282
844
845/*
846 * Davicom device IDs.
847 */
848#define DC_DEVICEID_DM9100	0x9100
849#define DC_DEVICEID_DM9102	0x9102
850
851/*
852 * The DM9102A has the same PCI device ID as the DM9102,
853 * but a higher revision code.
854 */
855#define DC_REVISION_DM9102	0x10
856#define DC_REVISION_DM9102A	0x30
857
858/*
859 * ADMtek vendor ID.
860 */
861#define DC_VENDORID_ADMTEK	0x1317
862
863/*
864 * ADMtek device IDs.
865 */
866#define DC_DEVICEID_AL981	0x0981
867#define DC_DEVICEID_AN985	0x0985
868
869/*
870 * ASIX vendor ID.
871 */
872#define DC_VENDORID_ASIX	0x125B
873
874/*
875 * ASIX device IDs.
876 */
877#define DC_DEVICEID_AX88140A	0x1400
878
879/*
880 * The ASIX AX88140 and ASIX AX88141 have the same vendor and
881 * device IDs but different revision values.
882 */
883#define DC_REVISION_88140	0x00
884#define DC_REVISION_88141	0x10
885
886/*
887 * Accton vendor ID.
888 */
889#define DC_VENDORID_ACCTON	0x1113
890
891/*
892 * Accton device IDs.
893 */
894#define DC_DEVICEID_EN1217	0x1217
895#define	DC_DEVICEID_EN2242	0x1216
896
897/*
898 * Xircom vendor ID
899 */
900#define	DC_VENDORID_XIRCOM	0x115d
901
902/*
903 * Xircom device IDs.
904 */
905#define	DC_DEVICEID_X3201	0x0003
906
907/*
908 * Abocom vendor ID
909 */
910#define DC_VENDORID_ABOCOM	0x13d1
911
912/*
913 * Abocom device IDs.
914 */
915#define DC_DEVICEID_FE2500	0xAB02
916
917/*
918 * Conexant vendor ID.
919 */
920#define DC_VENDORID_CONEXANT	0x14f1
921
922/*
923 * Conexant device IDs.
924 */
925#define DC_DEVICEID_RS7112	0x1803
926
927/*
928 * PCI low memory base and low I/O base register, and
929 * other PCI registers.
930 */
931
932#define DC_PCI_CFID		0x00	/* Id */
933#define DC_PCI_CFCS		0x04	/* Command and status */
934#define DC_PCI_CFRV		0x08	/* Revision */
935#define DC_PCI_CFLT		0x0C	/* Latency timer */
936#define DC_PCI_CFBIO		0x10	/* Base I/O address */
937#define DC_PCI_CFBMA		0x14	/* Base memory address */
938#define DC_PCI_CCIS		0x28	/* Card info struct */
939#define DC_PCI_CSID		0x2C	/* Subsystem ID */
940#define DC_PCI_CBER		0x30	/* Expansion ROM base address */
941#define DC_PCI_CCAP		0x34	/* Caps pointer - PD/TD chip only */
942#define DC_PCI_CFIT		0x3C	/* Interrupt */
943#define DC_PCI_CFDD		0x40	/* Device and driver area */
944#define DC_PCI_CWUA0		0x44	/* Wake-Up LAN addr 0 */
945#define DC_PCI_CWUA1		0x48	/* Wake-Up LAN addr 1 */
946#define DC_PCI_SOP0		0x4C	/* SecureON passwd 0 */
947#define DC_PCI_SOP1		0x50	/* SecureON passwd 1 */
948#define DC_PCI_CWUC		0x54	/* Configuration Wake-Up cmd */
949#define DC_PCI_CCID		0xDC	/* Capability ID - PD/TD only */
950#define DC_PCI_CPMC		0xE0	/* Pwrmgmt ctl & sts - PD/TD only */
951
952/* PCI ID register */
953#define DC_CFID_VENDOR		0x0000FFFF
954#define DC_CFID_DEVICE		0xFFFF0000
955
956/* PCI command/status register */
957#define DC_CFCS_IOSPACE		0x00000001 /* I/O space enable */
958#define DC_CFCS_MEMSPACE	0x00000002 /* memory space enable */
959#define DC_CFCS_BUSMASTER	0x00000004 /* bus master enable */
960#define DC_CFCS_MWI_ENB		0x00000010 /* mem write and inval enable */
961#define DC_CFCS_PARITYERR_ENB	0x00000040 /* parity error enable */
962#define DC_CFCS_SYSERR_ENB	0x00000100 /* system error enable */
963#define DC_CFCS_NEWCAPS		0x00100000 /* new capabilities */
964#define DC_CFCS_FAST_B2B	0x00800000 /* fast back-to-back capable */
965#define DC_CFCS_DATAPARITY	0x01000000 /* Parity error report */
966#define DC_CFCS_DEVSELTIM	0x06000000 /* devsel timing */
967#define DC_CFCS_TGTABRT		0x10000000 /* received target abort */
968#define DC_CFCS_MASTERABRT	0x20000000 /* received master abort */
969#define DC_CFCS_SYSERR		0x40000000 /* asserted system error */
970#define DC_CFCS_PARITYERR	0x80000000 /* asserted parity error */
971
972/* PCI revision register */
973#define DC_CFRV_STEPPING	0x0000000F
974#define DC_CFRV_REVISION	0x000000F0
975#define DC_CFRV_SUBCLASS	0x00FF0000
976#define DC_CFRV_BASECLASS	0xFF000000
977
978#define DC_21143_PB_REV		0x00000030
979#define DC_21143_TB_REV		0x00000030
980#define DC_21143_PC_REV		0x00000030
981#define DC_21143_TC_REV		0x00000030
982#define DC_21143_PD_REV		0x00000041
983#define DC_21143_TD_REV		0x00000041
984
985/* PCI latency timer register */
986#define DC_CFLT_CACHELINESIZE	0x000000FF
987#define DC_CFLT_LATENCYTIMER	0x0000FF00
988
989/* PCI subsystem ID register */
990#define DC_CSID_VENDOR		0x0000FFFF
991#define DC_CSID_DEVICE		0xFFFF0000
992
993/* PCI cababilities pointer */
994#define DC_CCAP_OFFSET		0x000000FF
995
996/* PCI interrupt config register */
997#define DC_CFIT_INTLINE		0x000000FF
998#define DC_CFIT_INTPIN		0x0000FF00
999#define DC_CFIT_MIN_GNT		0x00FF0000
1000#define DC_CFIT_MAX_LAT		0xFF000000
1001
1002/* PCI capability register */
1003#define DC_CCID_CAPID		0x000000FF
1004#define DC_CCID_NEXTPTR		0x0000FF00
1005#define DC_CCID_PM_VERS		0x00070000
1006#define DC_CCID_PME_CLK		0x00080000
1007#define DC_CCID_DVSPEC_INT	0x00200000
1008#define DC_CCID_STATE_D1	0x02000000
1009#define DC_CCID_STATE_D2	0x04000000
1010#define DC_CCID_PME_D0		0x08000000
1011#define DC_CCID_PME_D1		0x10000000
1012#define DC_CCID_PME_D2		0x20000000
1013#define DC_CCID_PME_D3HOT	0x40000000
1014#define DC_CCID_PME_D3COLD	0x80000000
1015
1016/* PCI power management control/status register */
1017#define DC_CPMC_STATE		0x00000003
1018#define DC_CPMC_PME_ENB		0x00000100
1019#define DC_CPMC_PME_STS		0x00008000
1020
1021#define DC_PSTATE_D0		0x0
1022#define DC_PSTATE_D1		0x1
1023#define DC_PSTATE_D2		0x2
1024#define DC_PSTATE_D3		0x3
1025
1026/* Device specific region */
1027/* Configuration and driver area */
1028#define DC_CFDD_DRVUSE		0x0000FFFF
1029#define DC_CFDD_SNOOZE_MODE	0x40000000
1030#define DC_CFDD_SLEEP_MODE	0x80000000
1031
1032/* Configuration wake-up command register */
1033#define DC_CWUC_MUST_BE_ZERO	0x00000001
1034#define DC_CWUC_SECUREON_ENB	0x00000002
1035#define DC_CWUC_FORCE_WUL	0x00000004
1036#define DC_CWUC_BNC_ABILITY	0x00000008
1037#define DC_CWUC_AUI_ABILITY	0x00000010
1038#define DC_CWUC_TP10_ABILITY	0x00000020
1039#define DC_CWUC_MII_ABILITY	0x00000040
1040#define DC_CWUC_SYM_ABILITY	0x00000080
1041#define DC_CWUC_LOCK		0x00000100
1042
1043/*
1044 * SROM nonsense.
1045 */
1046
1047#define DC_IB_CTLRCNT		0x13
1048#define DC_IB_LEAF0_CNUM	0x1A
1049#define DC_IB_LEAF0_OFFSET	0x1B
1050
1051struct dc_info_leaf {
1052	u_int16_t		dc_conntype;
1053	u_int8_t		dc_blkcnt;
1054	u_int8_t		dc_rsvd;
1055	u_int16_t		dc_infoblk;
1056};
1057
1058#define DC_CTYPE_10BT			0x0000
1059#define DC_CTYPE_10BT_NWAY		0x0100
1060#define DC_CTYPE_10BT_FDX		0x0204
1061#define DC_CTYPE_10B2			0x0001
1062#define DC_CTYPE_10B5			0x0002
1063#define DC_CTYPE_100BT			0x0003
1064#define DC_CTYPE_100BT_FDX		0x0205
1065#define DC_CTYPE_100T4			0x0006
1066#define DC_CTYPE_100FX			0x0007
1067#define DC_CTYPE_100FX_FDX		0x0208
1068#define DC_CTYPE_MII_10BT		0x0009
1069#define DC_CTYPE_MII_10BT_FDX		0x020A
1070#define DC_CTYPE_MII_100BT		0x000D
1071#define DC_CTYPE_MII_100BT_FDX		0x020E
1072#define DC_CTYPE_MII_100T4		0x000F
1073#define DC_CTYPE_MII_100FX		0x0010
1074#define DC_CTYPE_MII_100FX_FDX		0x0211
1075#define DC_CTYPE_DYN_PUP_AUTOSENSE	0x0800
1076#define DC_CTYPE_PUP_AUTOSENSE		0x8800
1077#define DC_CTYPE_NOMEDIA		0xFFFF
1078
1079#define DC_EBLOCK_SIA			0x0002
1080#define DC_EBLOCK_MII			0x0003
1081#define DC_EBLOCK_SYM			0x0004
1082#define DC_EBLOCK_RESET			0x0005
1083#define DC_EBLOCK_PHY_SHUTDOWN		0x0006
1084
1085struct dc_leaf_hdr {
1086	u_int16_t		dc_mtype;
1087	u_int8_t		dc_mcnt;
1088	u_int8_t		dc_rsvd;
1089};
1090
1091struct dc_eblock_hdr {
1092	u_int8_t		dc_len;
1093	u_int8_t		dc_type;
1094};
1095
1096struct dc_eblock_sia {
1097	struct dc_eblock_hdr	dc_sia_hdr;
1098	u_int8_t		dc_sia_code;
1099	u_int8_t		dc_sia_mediaspec[6]; /* CSR13, CSR14, CSR15 */
1100	u_int8_t		dc_sia_gpio_ctl[2];
1101	u_int8_t		dc_sia_gpio_dat[2];
1102};
1103
1104#define DC_SIA_CODE_10BT	0x00
1105#define DC_SIA_CODE_10B2	0x01
1106#define DC_SIA_CODE_10B5	0x02
1107#define DC_SIA_CODE_10BT_FDX	0x04
1108#define DC_SIA_CODE_EXT		0x40
1109
1110/*
1111 * Note that the first word in the gpr and reset
1112 * sequences is always a control word.
1113 */
1114struct dc_eblock_mii {
1115	struct dc_eblock_hdr	dc_mii_hdr;
1116	u_int8_t		dc_mii_phynum;
1117	u_int8_t		dc_gpr_len;
1118/*	u_int16_t		dc_gpr_dat[n]; */
1119/*	u_int8_t		dc_reset_len; */
1120/*	u_int16_t		dc_reset_dat[n]; */
1121/* There are other fields after these, but we don't
1122 * care about them since they can be determined by looking
1123 * at the PHY.
1124 */
1125};
1126
1127struct dc_eblock_sym {
1128	struct dc_eblock_hdr	dc_sym_hdr;
1129	u_int8_t		dc_sym_code;
1130	u_int8_t		dc_sym_gpio_ctl[2];
1131	u_int8_t		dc_sym_gpio_dat[2];
1132	u_int8_t		dc_sym_cmd[2];
1133};
1134
1135#define DC_SYM_CODE_100BT	0x03
1136#define DC_SYM_CODE_100BT_FDX	0x05
1137#define DC_SYM_CODE_100T4	0x06
1138#define DC_SYM_CODE_100FX	0x07
1139#define DC_SYM_CODE_100FX_FDX	0x08
1140
1141struct dc_eblock_reset {
1142	struct dc_eblock_hdr	dc_reset_hdr;
1143	u_int8_t		dc_reset_len;
1144/*	u_int16_t		dc_reset_dat[n]; */
1145};
1146
1147#ifdef __alpha__
1148#undef vtophys
1149#define vtophys(va)		alpha_XXX_dmamap((vm_offset_t)va)
1150#endif
1151