if_dcreg.h revision 72200
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 72200 2001-02-09 06:11:45Z bmilekic $
33 */
34
35/*
36 * 21143 and clone common register definitions.
37 */
38
39#define DC_BUSCTL		0x00	/* bus control */
40#define DC_TXSTART		0x08	/* tx start demand */
41#define DC_RXSTART		0x10	/* rx start demand */
42#define DC_RXADDR		0x18	/* rx descriptor list start addr */
43#define DC_TXADDR		0x20	/* tx descriptor list start addr */
44#define DC_ISR			0x28	/* interrupt status register */
45#define DC_NETCFG		0x30	/* network config register */
46#define DC_IMR			0x38	/* interrupt mask */
47#define DC_FRAMESDISCARDED	0x40	/* # of discarded frames */
48#define DC_SIO			0x48	/* MII and ROM/EEPROM access */
49#define DC_ROM			0x50	/* ROM programming address */
50#define DC_TIMER		0x58	/* general timer */
51#define DC_10BTSTAT		0x60	/* SIA status */
52#define DC_SIARESET		0x68	/* SIA connectivity */
53#define DC_10BTCTRL		0x70	/* SIA transmit and receive */
54#define DC_WATCHDOG		0x78	/* SIA and general purpose port */
55#define DC_SIAGP		0x78	/* SIA and general purpose port (X3201) */
56
57/*
58 * There are two general 'types' of MX chips that we need to be
59 * concerned with. One is the original 98713, which has its internal
60 * NWAY support controlled via the MDIO bits in the serial I/O
61 * register. The other is everything else (from the 98713A on up),
62 * which has its internal NWAY controlled via CSR13, CSR14 and CSR15,
63 * just like the 21143. This type setting also governs which of the
64 * 'magic' numbers we write to CSR16. The PNIC II falls into the
65 * 98713A/98715/98715A/98725 category.
66 */
67#define DC_TYPE_98713		0x1
68#define DC_TYPE_98713A		0x2
69#define DC_TYPE_987x5		0x3
70
71/* Other type of supported chips. */
72#define DC_TYPE_21143		0x4	/* Intel 21143 */
73#define DC_TYPE_ASIX		0x5	/* ASIX AX88140A/AX88141 */
74#define DC_TYPE_AL981		0x6	/* ADMtek AL981 Comet */
75#define DC_TYPE_AN985		0x7	/* ADMtek AN985 Centaur */
76#define DC_TYPE_DM9102		0x8	/* Davicom DM9102 */
77#define DC_TYPE_PNICII		0x9	/* 82c115 PNIC II */
78#define DC_TYPE_PNIC		0xA	/* 82c168/82c169 PNIC I */
79#define	DC_TYPE_XIRCOM		0xB	/* Xircom X3201 */
80
81#define DC_IS_MACRONIX(x)			\
82	(x->dc_type == DC_TYPE_98713 ||		\
83	 x->dc_type == DC_TYPE_98713A ||	\
84	 x->dc_type == DC_TYPE_987x5)
85
86#define DC_IS_ADMTEK(x)				\
87	(x->dc_type == DC_TYPE_AL981 ||		\
88	 x->dc_type == DC_TYPE_AN985)
89
90#define DC_IS_INTEL(x)		(x->dc_type == DC_TYPE_21143)
91#define DC_IS_ASIX(x)		(x->dc_type == DC_TYPE_ASIX)
92#define DC_IS_COMET(x)		(x->dc_type == DC_TYPE_AL981)
93#define DC_IS_CENTAUR(x)	(x->dc_type == DC_TYPE_AN985)
94#define DC_IS_DAVICOM(x)	(x->dc_type == DC_TYPE_DM9102)
95#define DC_IS_PNICII(x)		(x->dc_type == DC_TYPE_PNICII)
96#define DC_IS_PNIC(x)		(x->dc_type == DC_TYPE_PNIC)
97#define	DC_IS_XIRCOM(x)		(x->dc_type == DC_TYPE_XIRCOM)
98
99/* MII/symbol mode port types */
100#define DC_PMODE_MII		0x1
101#define DC_PMODE_SYM		0x2
102#define DC_PMODE_SIA		0x3
103
104/*
105 * Bus control bits.
106 */
107#define DC_BUSCTL_RESET		0x00000001
108#define DC_BUSCTL_ARBITRATION	0x00000002
109#define DC_BUSCTL_SKIPLEN	0x0000007C
110#define DC_BUSCTL_BUF_BIGENDIAN	0x00000080
111#define DC_BUSCTL_BURSTLEN	0x00003F00
112#define DC_BUSCTL_CACHEALIGN	0x0000C000
113#define DC_BUSCTL_TXPOLL	0x000E0000
114#define DC_BUSCTL_DBO		0x00100000
115#define DC_BUSCTL_MRME		0x00200000
116#define DC_BUSCTL_MRLE		0x00800000
117#define DC_BUSCTL_MWIE		0x01000000
118#define DC_BUSCTL_ONNOW_ENB	0x04000000
119
120#define DC_SKIPLEN_1LONG	0x00000004
121#define DC_SKIPLEN_2LONG	0x00000008
122#define DC_SKIPLEN_3LONG	0x00000010
123#define DC_SKIPLEN_4LONG	0x00000020
124#define DC_SKIPLEN_5LONG	0x00000040
125
126#define DC_CACHEALIGN_NONE	0x00000000
127#define DC_CACHEALIGN_8LONG	0x00004000
128#define DC_CACHEALIGN_16LONG	0x00008000
129#define DC_CACHEALIGN_32LONG	0x0000C000
130
131#define DC_BURSTLEN_USECA	0x00000000
132#define DC_BURSTLEN_1LONG	0x00000100
133#define DC_BURSTLEN_2LONG	0x00000200
134#define DC_BURSTLEN_4LONG	0x00000400
135#define DC_BURSTLEN_8LONG	0x00000800
136#define DC_BURSTLEN_16LONG	0x00001000
137#define DC_BURSTLEN_32LONG	0x00002000
138
139#define DC_TXPOLL_OFF		0x00000000
140#define DC_TXPOLL_1		0x00020000
141#define DC_TXPOLL_2		0x00040000
142#define DC_TXPOLL_3		0x00060000
143#define DC_TXPOLL_4		0x00080000
144#define DC_TXPOLL_5		0x000A0000
145#define DC_TXPOLL_6		0x000C0000
146#define DC_TXPOLL_7		0x000E0000
147
148/*
149 * Interrupt status bits.
150 */
151#define DC_ISR_TX_OK		0x00000001
152#define DC_ISR_TX_IDLE		0x00000002
153#define DC_ISR_TX_NOBUF		0x00000004
154#define DC_ISR_TX_JABBERTIMEO	0x00000008
155#define DC_ISR_LINKGOOD		0x00000010
156#define DC_ISR_TX_UNDERRUN	0x00000020
157#define DC_ISR_RX_OK		0x00000040
158#define DC_ISR_RX_NOBUF		0x00000080
159#define DC_ISR_RX_READ		0x00000100
160#define DC_ISR_RX_WATDOGTIMEO	0x00000200
161#define DC_ISR_TX_EARLY		0x00000400
162#define DC_ISR_TIMER_EXPIRED	0x00000800
163#define DC_ISR_LINKFAIL		0x00001000
164#define DC_ISR_BUS_ERR		0x00002000
165#define DC_ISR_RX_EARLY		0x00004000
166#define DC_ISR_ABNORMAL		0x00008000
167#define DC_ISR_NORMAL		0x00010000
168#define DC_ISR_RX_STATE		0x000E0000
169#define DC_ISR_TX_STATE		0x00700000
170#define DC_ISR_BUSERRTYPE	0x03800000
171#define DC_ISR_100MBPSLINK	0x08000000
172#define DC_ISR_MAGICKPACK	0x10000000
173
174#define DC_RXSTATE_STOPPED	0x00000000	/* 000 - Stopped */
175#define DC_RXSTATE_FETCH	0x00020000	/* 001 - Fetching descriptor */
176#define DC_RXSTATE_ENDCHECK	0x00040000	/* 010 - check for rx end */
177#define DC_RXSTATE_WAIT		0x00060000	/* 011 - waiting for packet */
178#define DC_RXSTATE_SUSPEND	0x00080000	/* 100 - suspend rx */
179#define DC_RXSTATE_CLOSE	0x000A0000	/* 101 - close tx desc */
180#define DC_RXSTATE_FLUSH	0x000C0000	/* 110 - flush from FIFO */
181#define DC_RXSTATE_DEQUEUE	0x000E0000	/* 111 - dequeue from FIFO */
182
183#define DC_TXSTATE_RESET	0x00000000	/* 000 - reset */
184#define DC_TXSTATE_FETCH	0x00100000	/* 001 - fetching descriptor */
185#define DC_TXSTATE_WAITEND	0x00200000	/* 010 - wait for tx end */
186#define DC_TXSTATE_READING	0x00300000	/* 011 - read and enqueue */
187#define DC_TXSTATE_RSVD		0x00400000	/* 100 - reserved */
188#define DC_TXSTATE_SETUP	0x00500000	/* 101 - setup packet */
189#define DC_TXSTATE_SUSPEND	0x00600000	/* 110 - suspend tx */
190#define DC_TXSTATE_CLOSE	0x00700000	/* 111 - close tx desc */
191
192/*
193 * Network config bits.
194 */
195#define DC_NETCFG_RX_HASHPERF	0x00000001
196#define DC_NETCFG_RX_ON		0x00000002
197#define DC_NETCFG_RX_HASHONLY	0x00000004
198#define DC_NETCFG_RX_BADFRAMES	0x00000008
199#define DC_NETCFG_RX_INVFILT	0x00000010
200#define DC_NETCFG_BACKOFFCNT	0x00000020
201#define DC_NETCFG_RX_PROMISC	0x00000040
202#define DC_NETCFG_RX_ALLMULTI	0x00000080
203#define DC_NETCFG_FULLDUPLEX	0x00000200
204#define DC_NETCFG_LOOPBACK	0x00000C00
205#define DC_NETCFG_FORCECOLL	0x00001000
206#define DC_NETCFG_TX_ON		0x00002000
207#define DC_NETCFG_TX_THRESH	0x0000C000
208#define DC_NETCFG_TX_BACKOFF	0x00020000
209#define DC_NETCFG_PORTSEL	0x00040000	/* 0 == 10, 1 == 100 */
210#define DC_NETCFG_HEARTBEAT	0x00080000
211#define DC_NETCFG_STORENFWD	0x00200000
212#define DC_NETCFG_SPEEDSEL	0x00400000	/* 1 == 10, 0 == 100 */
213#define DC_NETCFG_PCS		0x00800000
214#define DC_NETCFG_SCRAMBLER	0x01000000
215#define DC_NETCFG_NO_RXCRC	0x02000000
216#define DC_NETCFG_RX_ALL	0x40000000
217#define DC_NETCFG_CAPEFFECT	0x80000000
218
219#define DC_OPMODE_NORM		0x00000000
220#define DC_OPMODE_INTLOOP	0x00000400
221#define DC_OPMODE_EXTLOOP	0x00000800
222
223#define DC_TXTHRESH_72BYTES	0x00000000
224#define DC_TXTHRESH_96BYTES	0x00004000
225#define DC_TXTHRESH_128BYTES	0x00008000
226#define DC_TXTHRESH_160BYTES	0x0000C000
227
228
229/*
230 * Interrupt mask bits.
231 */
232#define DC_IMR_TX_OK		0x00000001
233#define DC_IMR_TX_IDLE		0x00000002
234#define DC_IMR_TX_NOBUF		0x00000004
235#define DC_IMR_TX_JABBERTIMEO	0x00000008
236#define DC_IMR_LINKGOOD		0x00000010
237#define DC_IMR_TX_UNDERRUN	0x00000020
238#define DC_IMR_RX_OK		0x00000040
239#define DC_IMR_RX_NOBUF		0x00000080
240#define DC_IMR_RX_READ		0x00000100
241#define DC_IMR_RX_WATDOGTIMEO	0x00000200
242#define DC_IMR_TX_EARLY		0x00000400
243#define DC_IMR_TIMER_EXPIRED	0x00000800
244#define DC_IMR_LINKFAIL		0x00001000
245#define DC_IMR_BUS_ERR		0x00002000
246#define DC_IMR_RX_EARLY		0x00004000
247#define DC_IMR_ABNORMAL		0x00008000
248#define DC_IMR_NORMAL		0x00010000
249#define DC_IMR_100MBPSLINK	0x08000000
250#define DC_IMR_MAGICKPACK	0x10000000
251
252#define DC_INTRS	\
253	(DC_IMR_RX_OK|DC_IMR_TX_OK|DC_IMR_RX_NOBUF|DC_IMR_RX_WATDOGTIMEO|\
254	DC_IMR_TX_NOBUF|DC_IMR_TX_UNDERRUN|DC_IMR_BUS_ERR|		\
255	DC_IMR_ABNORMAL|DC_IMR_NORMAL/*|DC_IMR_TX_EARLY*/)
256/*
257 * Serial I/O (EEPROM/ROM) bits.
258 */
259#define DC_SIO_EE_CS		0x00000001	/* EEPROM chip select */
260#define DC_SIO_EE_CLK		0x00000002	/* EEPROM clock */
261#define DC_SIO_EE_DATAIN	0x00000004	/* EEPROM data output */
262#define DC_SIO_EE_DATAOUT	0x00000008	/* EEPROM data input */
263#define DC_SIO_ROMDATA4		0x00000010
264#define DC_SIO_ROMDATA5		0x00000020
265#define DC_SIO_ROMDATA6		0x00000040
266#define DC_SIO_ROMDATA7		0x00000080
267#define DC_SIO_EESEL		0x00000800
268#define DC_SIO_ROMSEL		0x00001000
269#define DC_SIO_ROMCTL_WRITE	0x00002000
270#define DC_SIO_ROMCTL_READ	0x00004000
271#define DC_SIO_MII_CLK		0x00010000	/* MDIO clock */
272#define DC_SIO_MII_DATAOUT	0x00020000	/* MDIO data out */
273#define DC_SIO_MII_DIR		0x00040000	/* MDIO dir */
274#define DC_SIO_MII_DATAIN	0x00080000	/* MDIO data in */
275
276#define DC_EECMD_WRITE		0x140
277#define DC_EECMD_READ		0x180
278#define DC_EECMD_ERASE		0x1c0
279
280#define DC_EE_NODEADDR_OFFSET	0x70
281#define DC_EE_NODEADDR		10
282
283/*
284 * General purpose timer register
285 */
286#define DC_TIMER_VALUE		0x0000FFFF
287#define DC_TIMER_CONTINUOUS	0x00010000
288
289/*
290 * 10baseT status register
291 */
292#define DC_TSTAT_MIIACT		0x00000001 /* MII port activity */
293#define DC_TSTAT_LS100		0x00000002 /* link status of 100baseTX */
294#define DC_TSTAT_LS10		0x00000004 /* link status of 10baseT */
295#define DC_TSTAT_AUTOPOLARITY	0x00000008
296#define DC_TSTAT_AUIACT		0x00000100 /* AUI activity */
297#define DC_TSTAT_10BTACT	0x00000200 /* 10baseT activity */
298#define DC_TSTAT_NSN		0x00000400 /* non-stable FLPs detected */
299#define DC_TSTAT_REMFAULT	0x00000800
300#define DC_TSTAT_ANEGSTAT	0x00007000
301#define DC_TSTAT_LP_CAN_NWAY	0x00008000 /* link partner supports NWAY */
302#define DC_TSTAT_LPCODEWORD	0xFFFF0000 /* link partner's code word */
303
304#define DC_ASTAT_DISABLE	0x00000000
305#define DC_ASTAT_TXDISABLE	0x00001000
306#define DC_ASTAT_ABDETECT	0x00002000
307#define DC_ASTAT_ACKDETECT	0x00003000
308#define DC_ASTAT_CMPACKDETECT	0x00004000
309#define DC_ASTAT_AUTONEGCMP	0x00005000
310#define DC_ASTAT_LINKCHECK	0x00006000
311
312/*
313 * PHY reset register
314 */
315#define DC_SIA_RESET		0x00000001
316#define DC_SIA_AUI		0x00000008 /* AUI or 10baseT */
317
318/*
319 * 10baseT control register
320 */
321#define DC_TCTL_ENCODER_ENB	0x00000001
322#define DC_TCTL_LOOPBACK	0x00000002
323#define DC_TCTL_DRIVER_ENB	0x00000004
324#define DC_TCTL_LNKPULSE_ENB	0x00000008
325#define DC_TCTL_HALFDUPLEX	0x00000040
326#define DC_TCTL_AUTONEGENBL	0x00000080
327#define DC_TCTL_RX_SQUELCH	0x00000100
328#define DC_TCTL_COLL_SQUELCH	0x00000200
329#define DC_TCTL_COLL_DETECT	0x00000400
330#define DC_TCTL_SQE_ENB		0x00000800
331#define DC_TCTL_LINKTEST	0x00001000
332#define DC_TCTL_AUTOPOLARITY	0x00002000
333#define DC_TCTL_SET_POL_PLUS	0x00004000
334#define DC_TCTL_AUTOSENSE	0x00008000	/* 10bt/AUI autosense */
335#define DC_TCTL_100BTXHALF	0x00010000
336#define DC_TCTL_100BTXFULL	0x00020000
337#define DC_TCTL_100BT4		0x00040000
338
339/*
340 * Watchdog timer register
341 */
342#define DC_WDOG_JABBERDIS	0x00000001
343#define DC_WDOG_HOSTUNJAB	0x00000002
344#define DC_WDOG_JABBERCLK	0x00000004
345#define DC_WDOG_RXWDOGDIS	0x00000010
346#define DC_WDOG_RXWDOGCLK	0x00000020
347#define DC_WDOG_MUSTBEZERO	0x00000100
348#define DC_WDOG_AUIBNC		0x00100000
349#define DC_WDOG_ACTIVITY	0x00200000
350#define DC_WDOG_RX_MATCH	0x00400000
351#define DC_WDOG_LINK		0x00800000
352#define DC_WDOG_CTLWREN		0x08000000
353
354/*
355 * SIA and General Purpose Port register (X3201)
356 */
357#define DC_SIAGP_RXMATCH	0x40000000
358#define DC_SIAGP_INT1		0x20000000
359#define DC_SIAGP_INT0		0x10000000
360#define DC_SIAGP_WRITE_EN	0x08000000
361#define DC_SIAGP_RXMATCH_EN	0x04000000
362#define DC_SIAGP_INT1_EN	0x02000000
363#define DC_SIAGP_INT0_EN	0x01000000
364#define DC_SIAGP_LED3		0x00800000
365#define DC_SIAGP_LED2		0x00400000
366#define DC_SIAGP_LED1		0x00200000
367#define DC_SIAGP_LED0		0x00100000
368#define DC_SIAGP_MD_GP3_OUTPUT	0x00080000
369#define DC_SIAGP_MD_GP2_OUTPUT	0x00040000
370#define DC_SIAGP_MD_GP1_OUTPUT	0x00020000
371#define DC_SIAGP_MD_GP0_OUTPUT	0x00010000
372
373/*
374 * Size of a setup frame.
375 */
376#define DC_SFRAME_LEN		192
377
378/*
379 * 21x4x TX/RX list structure.
380 */
381
382struct dc_desc {
383	u_int32_t		dc_status;
384	u_int32_t		dc_ctl;
385	u_int32_t		dc_ptr1;
386	u_int32_t		dc_ptr2;
387};
388
389#define dc_data		dc_ptr1
390#define dc_next		dc_ptr2
391
392#define DC_RXSTAT_FIFOOFLOW	0x00000001
393#define DC_RXSTAT_CRCERR	0x00000002
394#define DC_RXSTAT_DRIBBLE	0x00000004
395#define DC_RXSTAT_WATCHDOG	0x00000010
396#define DC_RXSTAT_FRAMETYPE	0x00000020	/* 0 == IEEE 802.3 */
397#define DC_RXSTAT_COLLSEEN	0x00000040
398#define DC_RXSTAT_GIANT		0x00000080
399#define DC_RXSTAT_LASTFRAG	0x00000100
400#define DC_RXSTAT_FIRSTFRAG	0x00000200
401#define DC_RXSTAT_MULTICAST	0x00000400
402#define DC_RXSTAT_RUNT		0x00000800
403#define DC_RXSTAT_RXTYPE	0x00003000
404#define DC_RXSTAT_RXERR		0x00008000
405#define DC_RXSTAT_RXLEN		0x3FFF0000
406#define DC_RXSTAT_OWN		0x80000000
407
408#define DC_RXBYTES(x)		((x & DC_RXSTAT_RXLEN) >> 16)
409#define DC_RXSTAT (DC_RXSTAT_FIRSTFRAG|DC_RXSTAT_LASTFRAG|DC_RXSTAT_OWN)
410
411#define DC_RXCTL_BUFLEN1	0x00000FFF
412#define DC_RXCTL_BUFLEN2	0x00FFF000
413#define DC_RXCTL_RLINK		0x01000000
414#define DC_RXCTL_RLAST		0x02000000
415
416#define DC_TXSTAT_DEFER		0x00000001
417#define DC_TXSTAT_UNDERRUN	0x00000002
418#define DC_TXSTAT_LINKFAIL	0x00000003
419#define DC_TXSTAT_COLLCNT	0x00000078
420#define DC_TXSTAT_SQE		0x00000080
421#define DC_TXSTAT_EXCESSCOLL	0x00000100
422#define DC_TXSTAT_LATECOLL	0x00000200
423#define DC_TXSTAT_NOCARRIER	0x00000400
424#define DC_TXSTAT_CARRLOST	0x00000800
425#define DC_TXSTAT_JABTIMEO	0x00004000
426#define DC_TXSTAT_ERRSUM	0x00008000
427#define DC_TXSTAT_OWN		0x80000000
428
429#define DC_TXCTL_BUFLEN1	0x000007FF
430#define DC_TXCTL_BUFLEN2	0x003FF800
431#define DC_TXCTL_FILTTYPE0	0x00400000
432#define DC_TXCTL_PAD		0x00800000
433#define DC_TXCTL_TLINK		0x01000000
434#define DC_TXCTL_TLAST		0x02000000
435#define DC_TXCTL_NOCRC		0x04000000
436#define DC_TXCTL_SETUP		0x08000000
437#define DC_TXCTL_FILTTYPE1	0x10000000
438#define DC_TXCTL_FIRSTFRAG	0x20000000
439#define DC_TXCTL_LASTFRAG	0x40000000
440#define DC_TXCTL_FINT		0x80000000
441
442#define DC_FILTER_PERFECT	0x00000000
443#define DC_FILTER_HASHPERF	0x00400000
444#define DC_FILTER_INVERSE	0x10000000
445#define DC_FILTER_HASHONLY	0x10400000
446
447#define DC_MAXFRAGS		16
448#define DC_RX_LIST_CNT		64
449#define DC_TX_LIST_CNT		256
450#define DC_MIN_FRAMELEN		60
451#define DC_RXLEN		1536
452
453#define DC_INC(x, y)	(x) = (x + 1) % y
454
455struct dc_list_data {
456	struct dc_desc		dc_rx_list[DC_RX_LIST_CNT];
457	struct dc_desc		dc_tx_list[DC_TX_LIST_CNT];
458};
459
460struct dc_chain_data {
461	struct mbuf		*dc_rx_chain[DC_RX_LIST_CNT];
462	struct mbuf		*dc_tx_chain[DC_TX_LIST_CNT];
463	u_int32_t		dc_sbuf[DC_SFRAME_LEN/sizeof(u_int32_t)];
464	u_int8_t		dc_pad[DC_MIN_FRAMELEN];
465	int			dc_tx_prod;
466	int			dc_tx_cons;
467	int			dc_tx_cnt;
468	int			dc_rx_prod;
469};
470
471struct dc_mediainfo {
472	int			dc_media;
473	u_int8_t		*dc_gp_ptr;
474	u_int8_t		dc_gp_len;
475	u_int8_t		*dc_reset_ptr;
476	u_int8_t		dc_reset_len;
477	struct dc_mediainfo	*dc_next;
478};
479
480
481struct dc_type {
482	u_int16_t		dc_vid;
483	u_int16_t		dc_did;
484	char			*dc_name;
485};
486
487struct dc_mii_frame {
488	u_int8_t		mii_stdelim;
489	u_int8_t		mii_opcode;
490	u_int8_t		mii_phyaddr;
491	u_int8_t		mii_regaddr;
492	u_int8_t		mii_turnaround;
493	u_int16_t		mii_data;
494};
495
496/*
497 * MII constants
498 */
499#define DC_MII_STARTDELIM	0x01
500#define DC_MII_READOP		0x02
501#define DC_MII_WRITEOP		0x01
502#define DC_MII_TURNAROUND	0x02
503
504
505/*
506 * Registers specific to clone devices.
507 * This mainly relates to RX filter programming: not all 21x4x clones
508 * use the standard DEC filter programming mechanism.
509 */
510
511/*
512 * ADMtek specific registers and constants for the AL981 and AN985.
513 * The AN985 doesn't use the magic PHY registers.
514 */
515#define DC_AL_PAR0		0xA4	/* station address */
516#define DC_AL_PAR1		0xA8	/* station address */
517#define DC_AL_MAR0		0xAC	/* multicast hash filter */
518#define DC_AL_MAR1		0xB0	/* multicast hash filter */
519#define DC_AL_BMCR		0xB4	/* built in PHY control */
520#define DC_AL_BMSR		0xB8	/* built in PHY status */
521#define DC_AL_VENID		0xBC	/* built in PHY ID0 */
522#define DC_AL_DEVID		0xC0	/* built in PHY ID1 */
523#define DC_AL_ANAR		0xC4	/* built in PHY autoneg advert */
524#define DC_AL_LPAR		0xC8	/* bnilt in PHY link part. ability */
525#define DC_AL_ANER		0xCC	/* built in PHY autoneg expansion */
526
527#define DC_ADMTEK_PHYADDR	0x1
528#define DC_AL_EE_NODEADDR	4
529/* End of ADMtek specific registers */
530
531/*
532 * ASIX specific registers.
533 */
534#define DC_AX_FILTIDX		0x68    /* RX filter index */
535#define DC_AX_FILTDATA		0x70    /* RX filter data */
536
537/*
538 * Special ASIX-specific bits in the ASIX NETCFG register (CSR6).
539 */
540#define DC_AX_NETCFG_RX_BROAD	0x00000100
541
542/*
543 * RX Filter Index Register values
544 */
545#define DC_AX_FILTIDX_PAR0	0x00000000
546#define DC_AX_FILTIDX_PAR1	0x00000001
547#define DC_AX_FILTIDX_MAR0	0x00000002
548#define DC_AX_FILTIDX_MAR1	0x00000003
549/* End of ASIX specific registers */
550
551/*
552 * Macronix specific registers. The Macronix chips have a special
553 * register for reading the NWAY status, which we don't use, plus
554 * a magic packet register, which we need to tweak a bit per the
555 * Macronix application notes.
556 */
557#define DC_MX_MAGICPACKET	0x80
558#define DC_MX_NWAYSTAT		0xA0
559
560/*
561 * Magic packet register
562 */
563#define DC_MX_MPACK_DISABLE	0x00400000
564
565/*
566 * NWAY status register.
567 */
568#define DC_MX_NWAY_10BTHALF	0x08000000
569#define DC_MX_NWAY_10BTFULL	0x10000000
570#define DC_MX_NWAY_100BTHALF	0x20000000
571#define DC_MX_NWAY_100BTFULL	0x40000000
572#define DC_MX_NWAY_100BT4	0x80000000
573
574/*
575 * These are magic values that must be written into CSR16
576 * (DC_MX_MAGICPACKET) in order to put the chip into proper
577 * operating mode. The magic numbers are documented in the
578 * Macronix 98715 application notes.
579 */
580#define DC_MX_MAGIC_98713	0x0F370000
581#define DC_MX_MAGIC_98713A	0x0B3C0000
582#define DC_MX_MAGIC_98715	0x0B3C0000
583#define DC_MX_MAGIC_98725	0x0B3C0000
584/* End of Macronix specific registers */
585
586/*
587 * PNIC 82c168/82c169 specific registers.
588 * The PNIC has its own special NWAY support, which doesn't work,
589 * and shortcut ways of reading the EEPROM and MII bus.
590 */
591#define DC_PN_GPIO		0x60	/* general purpose pins control */
592#define DC_PN_PWRUP_CFG		0x90	/* config register, set by EEPROM */
593#define DC_PN_SIOCTL		0x98	/* serial EEPROM control register */
594#define DC_PN_MII		0xA0	/* MII access register */
595#define DC_PN_NWAY		0xB8	/* Internal NWAY register */
596
597/* Serial I/O EEPROM register */
598#define DC_PN_SIOCTL_DATA	0x0000003F
599#define DC_PN_SIOCTL_OPCODE	0x00000300
600#define DC_PN_SIOCTL_BUSY	0x80000000
601
602#define DC_PN_EEOPCODE_ERASE	0x00000300
603#define DC_PN_EEOPCODE_READ	0x00000600
604#define DC_PN_EEOPCODE_WRITE	0x00000100
605
606/*
607 * The first two general purpose pins control speed selection and
608 * 100Mbps loopback on the 82c168 chip. The control bits should always
609 * be set (to make the data pins outputs) and the speed selction and
610 * loopback bits set accordingly when changing media. Physically, this
611 * will set the state of a relay mounted on the card.
612 */
613#define DC_PN_GPIO_DATA0	0x000000001
614#define DC_PN_GPIO_DATA1	0x000000002
615#define DC_PN_GPIO_DATA2	0x000000004
616#define DC_PN_GPIO_DATA3	0x000000008
617#define DC_PN_GPIO_CTL0		0x000000010
618#define DC_PN_GPIO_CTL1		0x000000020
619#define DC_PN_GPIO_CTL2		0x000000040
620#define DC_PN_GPIO_CTL3		0x000000080
621#define DC_PN_GPIO_SPEEDSEL	DC_PN_GPIO_DATA0/* 1 == 100Mbps, 0 == 10Mbps */
622#define DC_PN_GPIO_100TX_LOOP	DC_PN_GPIO_DATA1/* 1 == normal, 0 == loop */
623#define DC_PN_GPIO_BNC_ENB	DC_PN_GPIO_DATA2
624#define DC_PN_GPIO_100TX_LNK	DC_PN_GPIO_DATA3
625#define DC_PN_GPIO_SETBIT(sc, r)			\
626	DC_SETBIT(sc, DC_PN_GPIO, ((r) | (r << 4)))
627#define DC_PN_GPIO_CLRBIT(sc, r)			\
628	{						\
629		DC_SETBIT(sc, DC_PN_GPIO, ((r) << 4));	\
630		DC_CLRBIT(sc, DC_PN_GPIO, (r));		\
631	}
632
633/* shortcut MII access register */
634#define DC_PN_MII_DATA		0x0000FFFF
635#define DC_PN_MII_RESERVER	0x00020000
636#define DC_PN_MII_REGADDR	0x007C0000
637#define DC_PN_MII_PHYADDR	0x0F800000
638#define DC_PN_MII_OPCODE	0x30000000
639#define DC_PN_MII_BUSY		0x80000000
640
641#define DC_PN_MIIOPCODE_READ	0x60020000
642#define DC_PN_MIIOPCODE_WRITE	0x50020000
643
644/* Internal NWAY bits */
645#define DC_PN_NWAY_RESET	0x00000001	/* reset */
646#define DC_PN_NWAY_PDOWN	0x00000002	/* power down */
647#define DC_PN_NWAY_BYPASS	0x00000004	/* bypass */
648#define DC_PN_NWAY_AUILOWCUR	0x00000008	/* AUI low current */
649#define DC_PN_NWAY_TPEXTEND	0x00000010	/* low squelch voltage */
650#define DC_PN_NWAY_POLARITY	0x00000020	/* 0 == on, 1 == off */
651#define DC_PN_NWAY_TP		0x00000040	/* 1 == tp, 0 == AUI */
652#define DC_PN_NWAY_AUIVOLT	0x00000080	/* 1 == full, 0 == half */
653#define DC_PN_NWAY_DUPLEX	0x00000100	/* LED, 1 == full, 0 == half */
654#define DC_PN_NWAY_LINKTEST	0x00000200	/* 0 == on, 1 == off */
655#define DC_PN_NWAY_AUTODETECT	0x00000400	/* 1 == off, 0 == on */
656#define DC_PN_NWAY_SPEEDSEL	0x00000800	/* LED, 0 = 10, 1 == 100 */
657#define DC_PN_NWAY_NWAY_ENB	0x00001000	/* 0 == off, 1 == on */
658#define DC_PN_NWAY_CAP10HDX	0x00002000
659#define DC_PN_NWAY_CAP10FDX	0x00004000
660#define DC_PN_NWAY_CAP100FDX	0x00008000
661#define DC_PN_NWAY_CAP100HDX	0x00010000
662#define DC_PN_NWAY_CAP100T4	0x00020000
663#define DC_PN_NWAY_ANEGRESTART	0x02000000	/* resets when aneg done */
664#define DC_PN_NWAY_REMFAULT	0x04000000
665#define DC_PN_NWAY_LPAR10HDX	0x08000000
666#define DC_PN_NWAY_LPAR10FDX	0x10000000
667#define DC_PN_NWAY_LPAR100FDX	0x20000000
668#define DC_PN_NWAY_LPAR100HDX	0x40000000
669#define DC_PN_NWAY_LPAR100T4	0x80000000
670
671/* End of PNIC specific registers */
672
673struct dc_softc {
674	struct arpcom		arpcom;		/* interface info */
675	bus_space_handle_t	dc_bhandle;	/* bus space handle */
676	bus_space_tag_t		dc_btag;	/* bus space tag */
677	void			*dc_intrhand;
678	struct resource		*dc_irq;
679	struct resource		*dc_res;
680	struct dc_type		*dc_info;	/* adapter info */
681	device_t		dc_miibus;
682	u_int8_t		dc_unit;	/* interface number */
683	u_int8_t		dc_type;
684	u_int8_t		dc_pmode;
685	u_int8_t		dc_link;
686	u_int8_t		dc_cachesize;
687	int			dc_pnic_rx_bug_save;
688	unsigned char		*dc_pnic_rx_buf;
689	int			dc_if_flags;
690	int			dc_if_media;
691	u_int32_t		dc_flags;
692	u_int32_t		dc_txthresh;
693	u_int8_t		dc_srom[1024];
694	struct dc_mediainfo	*dc_mi;
695	struct dc_list_data	*dc_ldata;
696	struct dc_chain_data	dc_cdata;
697	struct callout		dc_stat_ch;
698#ifdef SRM_MEDIA
699	int			dc_srm_media;
700#endif
701	struct mtx		dc_mtx;
702};
703
704
705#define	DC_LOCK(_sc)		mtx_lock(&(_sc)->dc_mtx)
706#define	DC_UNLOCK(_sc)		mtx_unlock(&(_sc)->dc_mtx)
707
708#define DC_TX_POLL		0x00000001
709#define DC_TX_COALESCE		0x00000002
710#define DC_TX_ADMTEK_WAR	0x00000004
711#define DC_TX_USE_TX_INTR	0x00000008
712#define DC_RX_FILTER_TULIP	0x00000010
713#define DC_TX_INTR_FIRSTFRAG	0x00000020
714#define DC_PNIC_RX_BUG_WAR	0x00000040
715#define DC_TX_FIXED_RING	0x00000080
716#define DC_TX_STORENFWD		0x00000100
717#define DC_REDUCED_MII_POLL	0x00000200
718#define DC_TX_INTR_ALWAYS	0x00000400
719#define DC_21143_NWAY		0x00000800
720#define DC_128BIT_HASH		0x00001000
721#define DC_64BIT_HASH		0x00002000
722#define DC_TULIP_LEDS		0x00004000
723#define DC_TX_ONE		0x00008000
724
725/*
726 * register space access macros
727 */
728#define CSR_WRITE_4(sc, reg, val)	\
729	bus_space_write_4(sc->dc_btag, sc->dc_bhandle, reg, val)
730
731#define CSR_READ_4(sc, reg)		\
732	bus_space_read_4(sc->dc_btag, sc->dc_bhandle, reg)
733
734#define DC_TIMEOUT		1000
735#define ETHER_ALIGN		2
736
737/*
738 * General constants that are fun to know.
739 */
740
741/*
742 * DEC PCI vendor ID
743 */
744#define DC_VENDORID_DEC		0x1011
745
746/*
747 * DEC/Intel 21143 PCI device ID
748 */
749#define DC_DEVICEID_21143	0x0019
750
751/*
752 * Macronix PCI vendor ID
753 */
754#define	DC_VENDORID_MX		0x10D9
755
756/*
757 * Macronix PMAC device IDs.
758 */
759#define DC_DEVICEID_98713	0x0512
760#define DC_DEVICEID_987x5	0x0531
761#define DC_DEVICEID_98727	0x0532
762#define DC_DEVICEID_98732	0x0532
763
764/* Macronix PCI revision codes. */
765#define DC_REVISION_98713	0x00
766#define DC_REVISION_98713A	0x10
767#define DC_REVISION_98715	0x20
768#define DC_REVISION_98715AEC_C	0x25
769#define DC_REVISION_98725	0x30
770
771/*
772 * Compex PCI vendor ID.
773 */
774#define DC_VENDORID_CP		0x11F6
775
776/*
777 * Compex PMAC PCI device IDs.
778 */
779#define DC_DEVICEID_98713_CP	0x9881
780
781/*
782 * Lite-On PNIC PCI vendor ID
783 */
784#define DC_VENDORID_LO		0x11AD
785
786/*
787 * 82c168/82c169 PNIC device IDs. Both chips have the same device
788 * ID but different revisions. Revision 0x10 is the 82c168, and
789 * 0x20 is the 82c169.
790 */
791#define DC_DEVICEID_82C168	0x0002
792
793#define DC_REVISION_82C168	0x10
794#define DC_REVISION_82C169	0x20
795
796/*
797 * Lite-On PNIC II device ID. Note: this is actually a Macronix 98715A
798 * with wake on lan/magic packet support.
799 */
800#define DC_DEVICEID_82C115	0xc115
801
802/*
803 * Davicom vendor ID.
804 */
805#define DC_VENDORID_DAVICOM	0x1282
806
807/*
808 * Davicom device IDs.
809 */
810#define DC_DEVICEID_DM9100	0x9100
811#define DC_DEVICEID_DM9102	0x9102
812
813/*
814 * The DM9102A has the same PCI device ID as the DM9102,
815 * but a higher revision code.
816 */
817#define DC_REVISION_DM9102	0x10
818#define DC_REVISION_DM9102A	0x30
819
820/*
821 * ADMtek vendor ID.
822 */
823#define DC_VENDORID_ADMTEK	0x1317
824
825/*
826 * ADMtek device IDs.
827 */
828#define DC_DEVICEID_AL981	0x0981
829#define DC_DEVICEID_AN985	0x0985
830
831/*
832 * ASIX vendor ID.
833 */
834#define DC_VENDORID_ASIX	0x125B
835
836/*
837 * ASIX device IDs.
838 */
839#define DC_DEVICEID_AX88140A	0x1400
840
841/*
842 * The ASIX AX88140 and ASIX AX88141 have the same vendor and
843 * device IDs but different revision values.
844 */
845#define DC_REVISION_88140	0x00
846#define DC_REVISION_88141	0x10
847
848/*
849 * Accton vendor ID.
850 */
851#define DC_VENDORID_ACCTON	0x1113
852
853/*
854 * Accton device IDs.
855 */
856#define DC_DEVICEID_EN1217	0x1217
857#define	DC_DEVICEID_EN2242	0x1216
858
859/*
860 * Xircom vendor ID
861 */
862#define	DC_VENDORID_XIRCOM	0x115d
863
864/*
865 * Xircom device IDs.
866 */
867#define	DC_DEVICEID_X3201	0x0003
868
869/*
870 * Abocom vendor ID
871 */
872#define DC_VENDORID_ABOCOM	0x13d1
873
874/*
875 * Abocom device IDs.
876 */
877#define DC_DEVICEID_FE2500	0xAB02
878
879/*
880 * PCI low memory base and low I/O base register, and
881 * other PCI registers.
882 */
883
884#define DC_PCI_CFID		0x00	/* Id */
885#define DC_PCI_CFCS		0x04	/* Command and status */
886#define DC_PCI_CFRV		0x08	/* Revision */
887#define DC_PCI_CFLT		0x0C	/* Latency timer */
888#define DC_PCI_CFBIO		0x10	/* Base I/O address */
889#define DC_PCI_CFBMA		0x14	/* Base memory address */
890#define DC_PCI_CCIS		0x28	/* Card info struct */
891#define DC_PCI_CSID		0x2C	/* Subsystem ID */
892#define DC_PCI_CBER		0x30	/* Expansion ROM base address */
893#define DC_PCI_CCAP		0x34	/* Caps pointer - PD/TD chip only */
894#define DC_PCI_CFIT		0x3C	/* Interrupt */
895#define DC_PCI_CFDD		0x40	/* Device and driver area */
896#define DC_PCI_CWUA0		0x44	/* Wake-Up LAN addr 0 */
897#define DC_PCI_CWUA1		0x48	/* Wake-Up LAN addr 1 */
898#define DC_PCI_SOP0		0x4C	/* SecureON passwd 0 */
899#define DC_PCI_SOP1		0x50	/* SecureON passwd 1 */
900#define DC_PCI_CWUC		0x54	/* Configuration Wake-Up cmd */
901#define DC_PCI_CCID		0xDC	/* Capability ID - PD/TD only */
902#define DC_PCI_CPMC		0xE0	/* Pwrmgmt ctl & sts - PD/TD only */
903
904/* PCI ID register */
905#define DC_CFID_VENDOR		0x0000FFFF
906#define DC_CFID_DEVICE		0xFFFF0000
907
908/* PCI command/status register */
909#define DC_CFCS_IOSPACE		0x00000001 /* I/O space enable */
910#define DC_CFCS_MEMSPACE	0x00000002 /* memory space enable */
911#define DC_CFCS_BUSMASTER	0x00000004 /* bus master enable */
912#define DC_CFCS_MWI_ENB		0x00000008 /* mem write and inval enable */
913#define DC_CFCS_PARITYERR_ENB	0x00000020 /* parity error enable */
914#define DC_CFCS_SYSERR_ENB	0x00000080 /* system error enable */
915#define DC_CFCS_NEWCAPS		0x00100000 /* new capabilities */
916#define DC_CFCS_FAST_B2B	0x00800000 /* fast back-to-back capable */
917#define DC_CFCS_DATAPARITY	0x01000000 /* Parity error report */
918#define DC_CFCS_DEVSELTIM	0x06000000 /* devsel timing */
919#define DC_CFCS_TGTABRT		0x10000000 /* received target abort */
920#define DC_CFCS_MASTERABRT	0x20000000 /* received master abort */
921#define DC_CFCS_SYSERR		0x40000000 /* asserted system error */
922#define DC_CFCS_PARITYERR	0x80000000 /* asserted parity error */
923
924/* PCI revision register */
925#define DC_CFRV_STEPPING	0x0000000F
926#define DC_CFRV_REVISION	0x000000F0
927#define DC_CFRV_SUBCLASS	0x00FF0000
928#define DC_CFRV_BASECLASS	0xFF000000
929
930#define DC_21143_PB_REV		0x00000030
931#define DC_21143_TB_REV		0x00000030
932#define DC_21143_PC_REV		0x00000030
933#define DC_21143_TC_REV		0x00000030
934#define DC_21143_PD_REV		0x00000041
935#define DC_21143_TD_REV		0x00000041
936
937/* PCI latency timer register */
938#define DC_CFLT_CACHELINESIZE	0x000000FF
939#define DC_CFLT_LATENCYTIMER	0x0000FF00
940
941/* PCI subsystem ID register */
942#define DC_CSID_VENDOR		0x0000FFFF
943#define DC_CSID_DEVICE		0xFFFF0000
944
945/* PCI cababilities pointer */
946#define DC_CCAP_OFFSET		0x000000FF
947
948/* PCI interrupt config register */
949#define DC_CFIT_INTLINE		0x000000FF
950#define DC_CFIT_INTPIN		0x0000FF00
951#define DC_CFIT_MIN_GNT		0x00FF0000
952#define DC_CFIT_MAX_LAT		0xFF000000
953
954/* PCI capability register */
955#define DC_CCID_CAPID		0x000000FF
956#define DC_CCID_NEXTPTR		0x0000FF00
957#define DC_CCID_PM_VERS		0x00070000
958#define DC_CCID_PME_CLK		0x00080000
959#define DC_CCID_DVSPEC_INT	0x00200000
960#define DC_CCID_STATE_D1	0x02000000
961#define DC_CCID_STATE_D2	0x04000000
962#define DC_CCID_PME_D0		0x08000000
963#define DC_CCID_PME_D1		0x10000000
964#define DC_CCID_PME_D2		0x20000000
965#define DC_CCID_PME_D3HOT	0x40000000
966#define DC_CCID_PME_D3COLD	0x80000000
967
968/* PCI power management control/status register */
969#define DC_CPMC_STATE		0x00000003
970#define DC_CPMC_PME_ENB		0x00000100
971#define DC_CPMC_PME_STS		0x00008000
972
973#define DC_PSTATE_D0		0x0
974#define DC_PSTATE_D1		0x1
975#define DC_PSTATE_D2		0x2
976#define DC_PSTATE_D3		0x3
977
978/* Device specific region */
979/* Configuration and driver area */
980#define DC_CFDD_DRVUSE		0x0000FFFF
981#define DC_CFDD_SNOOZE_MODE	0x40000000
982#define DC_CFDD_SLEEP_MODE	0x80000000
983
984/* Configuration wake-up command register */
985#define DC_CWUC_MUST_BE_ZERO	0x00000001
986#define DC_CWUC_SECUREON_ENB	0x00000002
987#define DC_CWUC_FORCE_WUL	0x00000004
988#define DC_CWUC_BNC_ABILITY	0x00000008
989#define DC_CWUC_AUI_ABILITY	0x00000010
990#define DC_CWUC_TP10_ABILITY	0x00000020
991#define DC_CWUC_MII_ABILITY	0x00000040
992#define DC_CWUC_SYM_ABILITY	0x00000080
993#define DC_CWUC_LOCK		0x00000100
994
995/*
996 * SROM nonsense.
997 */
998
999#define DC_IB_CTLRCNT		0x13
1000#define DC_IB_LEAF0_CNUM	0x1A
1001#define DC_IB_LEAF0_OFFSET	0x1B
1002
1003struct dc_info_leaf {
1004	u_int16_t		dc_conntype;
1005	u_int8_t		dc_blkcnt;
1006	u_int8_t		dc_rsvd;
1007	u_int16_t		dc_infoblk;
1008};
1009
1010#define DC_CTYPE_10BT			0x0000
1011#define DC_CTYPE_10BT_NWAY		0x0100
1012#define DC_CTYPE_10BT_FDX		0x0204
1013#define DC_CTYPE_10B2			0x0001
1014#define DC_CTYPE_10B5			0x0002
1015#define DC_CTYPE_100BT			0x0003
1016#define DC_CTYPE_100BT_FDX		0x0205
1017#define DC_CTYPE_100T4			0x0006
1018#define DC_CTYPE_100FX			0x0007
1019#define DC_CTYPE_100FX_FDX		0x0208
1020#define DC_CTYPE_MII_10BT		0x0009
1021#define DC_CTYPE_MII_10BT_FDX		0x020A
1022#define DC_CTYPE_MII_100BT		0x000D
1023#define DC_CTYPE_MII_100BT_FDX		0x020E
1024#define DC_CTYPE_MII_100T4		0x000F
1025#define DC_CTYPE_MII_100FX		0x0010
1026#define DC_CTYPE_MII_100FX_FDX		0x0211
1027#define DC_CTYPE_DYN_PUP_AUTOSENSE	0x0800
1028#define DC_CTYPE_PUP_AUTOSENSe		0x8800
1029#define DC_CTYPE_NOMEDIA		0xFFFF
1030
1031#define DC_EBLOCK_SIA			0x0002
1032#define DC_EBLOCK_MII			0x0003
1033#define DC_EBLOCK_SYM			0x0004
1034#define DC_EBLOCK_RESET			0x0005
1035#define DC_EBLOCK_PHY_SHUTDOWN		0x0006
1036
1037struct dc_leaf_hdr {
1038	u_int16_t		dc_mtype;
1039	u_int8_t		dc_mcnt;
1040	u_int8_t		dc_rsvd;
1041};
1042
1043struct dc_eblock_hdr {
1044	u_int8_t		dc_len;
1045	u_int8_t		dc_type;
1046};
1047
1048struct dc_eblock_sia {
1049	struct dc_eblock_hdr	dc_sia_hdr;
1050	u_int8_t		dc_sia_code;
1051	u_int8_t		dc_sia_mediaspec[6]; /* CSR13, CSR14, CSR15 */
1052	u_int8_t		dc_sia_gpio_ctl[2];
1053	u_int8_t		dc_sia_gpio_dat[2];
1054};
1055
1056#define DC_SIA_CODE_10BT	0x00
1057#define DC_SIA_CODE_10B2	0x01
1058#define DC_SIA_CODE_10B5	0x02
1059#define DC_SIA_CODE_10BT_FDX	0x04
1060#define DC_SIA_CODE_EXT		0x40
1061
1062/*
1063 * Note that the first word in the gpr and reset
1064 * sequences is always a control word.
1065 */
1066struct dc_eblock_mii {
1067	struct dc_eblock_hdr	dc_mii_hdr;
1068	u_int8_t		dc_mii_phynum;
1069	u_int8_t		dc_gpr_len;
1070/*	u_int16_t		dc_gpr_dat[n]; */
1071/*	u_int8_t		dc_reset_len; */
1072/*	u_int16_t		dc_reset_dat[n]; */
1073/* There are other fields after these, but we don't
1074 * care about them since they can be determined by looking
1075 * at the PHY.
1076 */
1077};
1078
1079struct dc_eblock_sym {
1080	struct dc_eblock_hdr	dc_sym_hdr;
1081	u_int8_t		dc_sym_code;
1082	u_int8_t		dc_sym_gpio_ctl[2];
1083	u_int8_t		dc_sym_gpio_dat[2];
1084	u_int8_t		dc_sym_cmd[2];
1085};
1086
1087#define DC_SYM_CODE_100BT	0x03
1088#define DC_SYM_CODE_100BT_FDX	0x05
1089#define DC_SYM_CODE_100T4	0x06
1090#define DC_SYM_CODE_100FX	0x07
1091#define DC_SYM_CODE_100FX_FDX	0x08
1092
1093struct dc_eblock_reset {
1094	struct dc_eblock_hdr	dc_reset_hdr;
1095	u_int8_t		dc_reset_len;
1096/*	u_int16_t		dc_reset_dat[n]; */
1097};
1098
1099#ifdef __alpha__
1100#undef vtophys
1101#define vtophys(va)		alpha_XXX_dmamap((vm_offset_t)va)
1102#endif
1103