if_dcreg.h revision 218832
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 218832 2011-02-19 02:47:10Z yongari $
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
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_AN983)
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_AN983)
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_HAS_BROKEN_RXSTATE(x)					\
186	(DC_IS_CENTAUR(x) || DC_IS_CONEXANT(x) || (DC_IS_DAVICOM(x) &&	\
187	pci_get_revid((x)->dc_dev) >= DC_REVISION_DM9102A))
188
189#define DC_TXSTATE_RESET	0x00000000	/* 000 - reset */
190#define DC_TXSTATE_FETCH	0x00100000	/* 001 - fetching descriptor */
191#define DC_TXSTATE_WAITEND	0x00200000	/* 010 - wait for tx end */
192#define DC_TXSTATE_READING	0x00300000	/* 011 - read and enqueue */
193#define DC_TXSTATE_RSVD		0x00400000	/* 100 - reserved */
194#define DC_TXSTATE_SETUP	0x00500000	/* 101 - setup packet */
195#define DC_TXSTATE_SUSPEND	0x00600000	/* 110 - suspend tx */
196#define DC_TXSTATE_CLOSE	0x00700000	/* 111 - close tx desc */
197
198/*
199 * Network config bits.
200 */
201#define DC_NETCFG_RX_HASHPERF	0x00000001
202#define DC_NETCFG_RX_ON		0x00000002
203#define DC_NETCFG_RX_HASHONLY	0x00000004
204#define DC_NETCFG_RX_BADFRAMES	0x00000008
205#define DC_NETCFG_RX_INVFILT	0x00000010
206#define DC_NETCFG_BACKOFFCNT	0x00000020
207#define DC_NETCFG_RX_PROMISC	0x00000040
208#define DC_NETCFG_RX_ALLMULTI	0x00000080
209#define DC_NETCFG_FULLDUPLEX	0x00000200
210#define DC_NETCFG_LOOPBACK	0x00000C00
211#define DC_NETCFG_FORCECOLL	0x00001000
212#define DC_NETCFG_TX_ON		0x00002000
213#define DC_NETCFG_TX_THRESH	0x0000C000
214#define DC_NETCFG_TX_BACKOFF	0x00020000
215#define DC_NETCFG_PORTSEL	0x00040000	/* 0 == 10, 1 == 100 */
216#define DC_NETCFG_HEARTBEAT	0x00080000
217#define DC_NETCFG_STORENFWD	0x00200000
218#define DC_NETCFG_SPEEDSEL	0x00400000	/* 1 == 10, 0 == 100 */
219#define DC_NETCFG_PCS		0x00800000
220#define DC_NETCFG_SCRAMBLER	0x01000000
221#define DC_NETCFG_NO_RXCRC	0x02000000
222#define DC_NETCFG_RX_ALL	0x40000000
223#define DC_NETCFG_CAPEFFECT	0x80000000
224
225#define DC_OPMODE_NORM		0x00000000
226#define DC_OPMODE_INTLOOP	0x00000400
227#define DC_OPMODE_EXTLOOP	0x00000800
228
229#if 0
230#define DC_TXTHRESH_72BYTES	0x00000000
231#define DC_TXTHRESH_96BYTES	0x00004000
232#define DC_TXTHRESH_128BYTES	0x00008000
233#define DC_TXTHRESH_160BYTES	0x0000C000
234#endif
235
236#define DC_TXTHRESH_MIN		0x00000000
237#define DC_TXTHRESH_INC		0x00004000
238#define DC_TXTHRESH_MAX		0x0000C000
239
240
241/*
242 * Interrupt mask bits.
243 */
244#define DC_IMR_TX_OK		0x00000001
245#define DC_IMR_TX_IDLE		0x00000002
246#define DC_IMR_TX_NOBUF		0x00000004
247#define DC_IMR_TX_JABBERTIMEO	0x00000008
248#define DC_IMR_LINKGOOD		0x00000010
249#define DC_IMR_TX_UNDERRUN	0x00000020
250#define DC_IMR_RX_OK		0x00000040
251#define DC_IMR_RX_NOBUF		0x00000080
252#define DC_IMR_RX_READ		0x00000100
253#define DC_IMR_RX_WATDOGTIMEO	0x00000200
254#define DC_IMR_TX_EARLY		0x00000400
255#define DC_IMR_TIMER_EXPIRED	0x00000800
256#define DC_IMR_LINKFAIL		0x00001000
257#define DC_IMR_BUS_ERR		0x00002000
258#define DC_IMR_RX_EARLY		0x00004000
259#define DC_IMR_ABNORMAL		0x00008000
260#define DC_IMR_NORMAL		0x00010000
261#define DC_IMR_100MBPSLINK	0x08000000
262#define DC_IMR_MAGICKPACK	0x10000000
263
264#define DC_INTRS	\
265	(DC_IMR_RX_OK|DC_IMR_TX_OK|DC_IMR_RX_NOBUF|DC_IMR_RX_WATDOGTIMEO|\
266	DC_IMR_TX_NOBUF|DC_IMR_TX_UNDERRUN|DC_IMR_BUS_ERR|		\
267	DC_IMR_ABNORMAL|DC_IMR_NORMAL/*|DC_IMR_TX_EARLY*/)
268/*
269 * Serial I/O (EEPROM/ROM) bits.
270 */
271#define DC_SIO_EE_CS		0x00000001	/* EEPROM chip select */
272#define DC_SIO_EE_CLK		0x00000002	/* EEPROM clock */
273#define DC_SIO_EE_DATAIN	0x00000004	/* EEPROM data output */
274#define DC_SIO_EE_DATAOUT	0x00000008	/* EEPROM data input */
275#define DC_SIO_ROMDATA4		0x00000010
276#define DC_SIO_ROMDATA5		0x00000020
277#define DC_SIO_ROMDATA6		0x00000040
278#define DC_SIO_ROMDATA7		0x00000080
279#define DC_SIO_EESEL		0x00000800
280#define DC_SIO_ROMSEL		0x00001000
281#define DC_SIO_ROMCTL_WRITE	0x00002000
282#define DC_SIO_ROMCTL_READ	0x00004000
283#define DC_SIO_MII_CLK		0x00010000	/* MDIO clock */
284#define DC_SIO_MII_DATAOUT	0x00020000	/* MDIO data out */
285#define DC_SIO_MII_DIR		0x00040000	/* MDIO dir */
286#define DC_SIO_MII_DATAIN	0x00080000	/* MDIO data in */
287
288#define DC_EECMD_WRITE		0x140
289#define DC_EECMD_READ		0x180
290#define DC_EECMD_ERASE		0x1c0
291
292#define DC_EE_NODEADDR_OFFSET	0x70
293#define DC_EE_NODEADDR		10
294
295/*
296 * General purpose timer register
297 */
298#define DC_TIMER_VALUE		0x0000FFFF
299#define DC_TIMER_CONTINUOUS	0x00010000
300
301/*
302 * 10baseT status register
303 */
304#define DC_TSTAT_MIIACT		0x00000001 /* MII port activity */
305#define DC_TSTAT_LS100		0x00000002 /* link status of 100baseTX */
306#define DC_TSTAT_LS10		0x00000004 /* link status of 10baseT */
307#define DC_TSTAT_AUTOPOLARITY	0x00000008
308#define DC_TSTAT_AUIACT		0x00000100 /* AUI activity */
309#define DC_TSTAT_10BTACT	0x00000200 /* 10baseT activity */
310#define DC_TSTAT_NSN		0x00000400 /* non-stable FLPs detected */
311#define DC_TSTAT_REMFAULT	0x00000800
312#define DC_TSTAT_ANEGSTAT	0x00007000
313#define DC_TSTAT_LP_CAN_NWAY	0x00008000 /* link partner supports NWAY */
314#define DC_TSTAT_LPCODEWORD	0xFFFF0000 /* link partner's code word */
315
316#define DC_ASTAT_DISABLE	0x00000000
317#define DC_ASTAT_TXDISABLE	0x00001000
318#define DC_ASTAT_ABDETECT	0x00002000
319#define DC_ASTAT_ACKDETECT	0x00003000
320#define DC_ASTAT_CMPACKDETECT	0x00004000
321#define DC_ASTAT_AUTONEGCMP	0x00005000
322#define DC_ASTAT_LINKCHECK	0x00006000
323
324/*
325 * PHY reset register
326 */
327#define DC_SIA_RESET		0x00000001
328#define DC_SIA_AUI		0x00000008 /* AUI or 10baseT */
329
330/*
331 * 10baseT control register
332 */
333#define DC_TCTL_ENCODER_ENB	0x00000001
334#define DC_TCTL_LOOPBACK	0x00000002
335#define DC_TCTL_DRIVER_ENB	0x00000004
336#define DC_TCTL_LNKPULSE_ENB	0x00000008
337#define DC_TCTL_HALFDUPLEX	0x00000040
338#define DC_TCTL_AUTONEGENBL	0x00000080
339#define DC_TCTL_RX_SQUELCH	0x00000100
340#define DC_TCTL_COLL_SQUELCH	0x00000200
341#define DC_TCTL_COLL_DETECT	0x00000400
342#define DC_TCTL_SQE_ENB		0x00000800
343#define DC_TCTL_LINKTEST	0x00001000
344#define DC_TCTL_AUTOPOLARITY	0x00002000
345#define DC_TCTL_SET_POL_PLUS	0x00004000
346#define DC_TCTL_AUTOSENSE	0x00008000	/* 10bt/AUI autosense */
347#define DC_TCTL_100BTXHALF	0x00010000
348#define DC_TCTL_100BTXFULL	0x00020000
349#define DC_TCTL_100BT4		0x00040000
350
351/*
352 * Watchdog timer register
353 */
354#define DC_WDOG_JABBERDIS	0x00000001
355#define DC_WDOG_HOSTUNJAB	0x00000002
356#define DC_WDOG_JABBERCLK	0x00000004
357#define DC_WDOG_RXWDOGDIS	0x00000010
358#define DC_WDOG_RXWDOGCLK	0x00000020
359#define DC_WDOG_MUSTBEZERO	0x00000100
360#define DC_WDOG_AUIBNC		0x00100000
361#define DC_WDOG_ACTIVITY	0x00200000
362#define DC_WDOG_RX_MATCH	0x00400000
363#define DC_WDOG_LINK		0x00800000
364#define DC_WDOG_CTLWREN		0x08000000
365
366/*
367 * SIA and General Purpose Port register (X3201)
368 */
369#define DC_SIAGP_RXMATCH	0x40000000
370#define DC_SIAGP_INT1		0x20000000
371#define DC_SIAGP_INT0		0x10000000
372#define DC_SIAGP_WRITE_EN	0x08000000
373#define DC_SIAGP_RXMATCH_EN	0x04000000
374#define DC_SIAGP_INT1_EN	0x02000000
375#define DC_SIAGP_INT0_EN	0x01000000
376#define DC_SIAGP_LED3		0x00800000
377#define DC_SIAGP_LED2		0x00400000
378#define DC_SIAGP_LED1		0x00200000
379#define DC_SIAGP_LED0		0x00100000
380#define DC_SIAGP_MD_GP3_OUTPUT	0x00080000
381#define DC_SIAGP_MD_GP2_OUTPUT	0x00040000
382#define DC_SIAGP_MD_GP1_OUTPUT	0x00020000
383#define DC_SIAGP_MD_GP0_OUTPUT	0x00010000
384
385/*
386 * Size of a setup frame.
387 */
388#define DC_SFRAME_LEN		192
389
390/*
391 * 21x4x TX/RX list structure.
392 */
393
394struct dc_desc {
395	u_int32_t		dc_status;
396	u_int32_t		dc_ctl;
397	u_int32_t		dc_ptr1;
398	u_int32_t		dc_ptr2;
399};
400
401#define dc_data		dc_ptr1
402#define dc_next		dc_ptr2
403
404#define DC_RXSTAT_FIFOOFLOW	0x00000001
405#define DC_RXSTAT_CRCERR	0x00000002
406#define DC_RXSTAT_DRIBBLE	0x00000004
407#define DC_RXSTAT_MIIERE	0x00000008
408#define DC_RXSTAT_WATCHDOG	0x00000010
409#define DC_RXSTAT_FRAMETYPE	0x00000020	/* 0 == IEEE 802.3 */
410#define DC_RXSTAT_COLLSEEN	0x00000040
411#define DC_RXSTAT_GIANT		0x00000080
412#define DC_RXSTAT_LASTFRAG	0x00000100
413#define DC_RXSTAT_FIRSTFRAG	0x00000200
414#define DC_RXSTAT_MULTICAST	0x00000400
415#define DC_RXSTAT_RUNT		0x00000800
416#define DC_RXSTAT_RXTYPE	0x00003000
417#define DC_RXSTAT_DE		0x00004000
418#define DC_RXSTAT_RXERR		0x00008000
419#define DC_RXSTAT_RXLEN		0x3FFF0000
420#define DC_RXSTAT_OWN		0x80000000
421
422#define DC_RXBYTES(x)		((x & DC_RXSTAT_RXLEN) >> 16)
423#define DC_RXSTAT (DC_RXSTAT_FIRSTFRAG|DC_RXSTAT_LASTFRAG|DC_RXSTAT_OWN)
424
425#define DC_RXCTL_BUFLEN1	0x00000FFF
426#define DC_RXCTL_BUFLEN2	0x00FFF000
427#define DC_RXCTL_RLINK		0x01000000
428#define DC_RXCTL_RLAST		0x02000000
429
430#define DC_TXSTAT_DEFER		0x00000001
431#define DC_TXSTAT_UNDERRUN	0x00000002
432#define DC_TXSTAT_LINKFAIL	0x00000003
433#define DC_TXSTAT_COLLCNT	0x00000078
434#define DC_TXSTAT_SQE		0x00000080
435#define DC_TXSTAT_EXCESSCOLL	0x00000100
436#define DC_TXSTAT_LATECOLL	0x00000200
437#define DC_TXSTAT_NOCARRIER	0x00000400
438#define DC_TXSTAT_CARRLOST	0x00000800
439#define DC_TXSTAT_JABTIMEO	0x00004000
440#define DC_TXSTAT_ERRSUM	0x00008000
441#define DC_TXSTAT_OWN		0x80000000
442
443#define DC_TXCTL_BUFLEN1	0x000007FF
444#define DC_TXCTL_BUFLEN2	0x003FF800
445#define DC_TXCTL_FILTTYPE0	0x00400000
446#define DC_TXCTL_PAD		0x00800000
447#define DC_TXCTL_TLINK		0x01000000
448#define DC_TXCTL_TLAST		0x02000000
449#define DC_TXCTL_NOCRC		0x04000000
450#define DC_TXCTL_SETUP		0x08000000
451#define DC_TXCTL_FILTTYPE1	0x10000000
452#define DC_TXCTL_FIRSTFRAG	0x20000000
453#define DC_TXCTL_LASTFRAG	0x40000000
454#define DC_TXCTL_FINT		0x80000000
455
456#define DC_FILTER_PERFECT	0x00000000
457#define DC_FILTER_HASHPERF	0x00400000
458#define DC_FILTER_INVERSE	0x10000000
459#define DC_FILTER_HASHONLY	0x10400000
460
461#define DC_MAXFRAGS		16
462#ifdef DEVICE_POLLING
463#define DC_RX_LIST_CNT		192
464#else
465#define DC_RX_LIST_CNT		64
466#endif
467#define DC_TX_LIST_CNT		256
468#define DC_TX_LIST_RSVD		5
469#define DC_MIN_FRAMELEN		60
470#define DC_RXLEN		1536
471
472#define DC_INC(x, y)		(x) = (x + 1) % y
473
474#define	DC_LIST_ALIGN		(sizeof(struct dc_desc))
475#define	DC_RXBUF_ALIGN		4
476
477/* Macros to easily get the DMA address of a descriptor. */
478#define	DC_ADDR_LO(x)		((uint64_t)(x) & 0xFFFFFFFF)
479#define DC_RXDESC(sc, i)	\
480    (DC_ADDR_LO(sc->dc_ldata.dc_rx_list_paddr + (sizeof(struct dc_desc) * i)))
481#define DC_TXDESC(sc, i)	\
482    (DC_ADDR_LO(sc->dc_ldata.dc_tx_list_paddr + (sizeof(struct dc_desc) * i)))
483
484#if BYTE_ORDER == BIG_ENDIAN
485#define DC_SP_MAC(x)		((x) << 16)
486#else
487#define DC_SP_MAC(x)		(x)
488#endif
489
490struct dc_list_data {
491	struct dc_desc		*dc_rx_list;
492	bus_addr_t		dc_rx_list_paddr;
493	struct dc_desc		*dc_tx_list;
494	bus_addr_t		dc_tx_list_paddr;
495};
496
497#define	DC_RX_LIST_SZ		((sizeof(struct dc_desc) * DC_RX_LIST_CNT))
498#define	DC_TX_LIST_SZ		((sizeof(struct dc_desc) * DC_TX_LIST_CNT))
499
500struct dc_chain_data {
501	struct mbuf		*dc_rx_chain[DC_RX_LIST_CNT];
502	struct mbuf		*dc_tx_chain[DC_TX_LIST_CNT];
503	bus_dmamap_t		dc_rx_map[DC_RX_LIST_CNT];
504	bus_dmamap_t		dc_tx_map[DC_TX_LIST_CNT];
505	u_int32_t		*dc_sbuf;
506	u_int8_t		dc_pad[DC_MIN_FRAMELEN];
507	int			dc_tx_pkts;
508	int			dc_tx_first;
509	int			dc_tx_prod;
510	int			dc_tx_cons;
511	int			dc_tx_cnt;
512	int			dc_rx_prod;
513};
514
515struct dc_mediainfo {
516	int			dc_media;
517	u_int8_t		*dc_gp_ptr;
518	u_int8_t		dc_gp_len;
519	u_int8_t		*dc_reset_ptr;
520	u_int8_t		dc_reset_len;
521	struct dc_mediainfo	*dc_next;
522};
523
524
525struct dc_type {
526	u_int32_t		dc_devid;
527	u_int8_t		dc_minrev;
528	char			*dc_name;
529};
530
531struct dc_mii_frame {
532	u_int8_t		mii_stdelim;
533	u_int8_t		mii_opcode;
534	u_int8_t		mii_phyaddr;
535	u_int8_t		mii_regaddr;
536	u_int8_t		mii_turnaround;
537	u_int16_t		mii_data;
538};
539
540/*
541 * MII constants
542 */
543#define DC_MII_STARTDELIM	0x01
544#define DC_MII_READOP		0x02
545#define DC_MII_WRITEOP		0x01
546#define DC_MII_TURNAROUND	0x02
547
548
549/*
550 * Registers specific to clone devices.
551 * This mainly relates to RX filter programming: not all 21x4x clones
552 * use the standard DEC filter programming mechanism.
553 */
554
555/*
556 * ADMtek specific registers and constants for the AL981 and AN983.
557 * The AN983 doesn't use the magic PHY registers.
558 */
559#define DC_AL_CR		0x88	/* command register */
560#define DC_AL_PAR0		0xA4	/* station address */
561#define DC_AL_PAR1		0xA8	/* station address */
562#define DC_AL_MAR0		0xAC	/* multicast hash filter */
563#define DC_AL_MAR1		0xB0	/* multicast hash filter */
564#define DC_AL_BMCR		0xB4	/* built in PHY control */
565#define DC_AL_BMSR		0xB8	/* built in PHY status */
566#define DC_AL_VENID		0xBC	/* built in PHY ID0 */
567#define DC_AL_DEVID		0xC0	/* built in PHY ID1 */
568#define DC_AL_ANAR		0xC4	/* built in PHY autoneg advert */
569#define DC_AL_LPAR		0xC8	/* bnilt in PHY link part. ability */
570#define DC_AL_ANER		0xCC	/* built in PHY autoneg expansion */
571
572#define DC_AL_CR_ATUR		0x00000001 /* automatic TX underrun recovery */
573#define DC_ADMTEK_PHYADDR	0x1
574#define DC_AL_EE_NODEADDR	4
575/* End of ADMtek specific registers */
576
577/*
578 * ASIX specific registers.
579 */
580#define DC_AX_FILTIDX		0x68    /* RX filter index */
581#define DC_AX_FILTDATA		0x70    /* RX filter data */
582
583/*
584 * Special ASIX-specific bits in the ASIX NETCFG register (CSR6).
585 */
586#define DC_AX_NETCFG_RX_BROAD	0x00000100
587
588/*
589 * RX Filter Index Register values
590 */
591#define DC_AX_FILTIDX_PAR0	0x00000000
592#define DC_AX_FILTIDX_PAR1	0x00000001
593#define DC_AX_FILTIDX_MAR0	0x00000002
594#define DC_AX_FILTIDX_MAR1	0x00000003
595/* End of ASIX specific registers */
596
597/*
598 * Macronix specific registers. The Macronix chips have a special
599 * register for reading the NWAY status, which we don't use, plus
600 * a magic packet register, which we need to tweak a bit per the
601 * Macronix application notes.
602 */
603#define DC_MX_MAGICPACKET	0x80
604#define DC_MX_NWAYSTAT		0xA0
605
606/*
607 * Magic packet register
608 */
609#define DC_MX_MPACK_DISABLE	0x00400000
610
611/*
612 * NWAY status register.
613 */
614#define DC_MX_NWAY_10BTHALF	0x08000000
615#define DC_MX_NWAY_10BTFULL	0x10000000
616#define DC_MX_NWAY_100BTHALF	0x20000000
617#define DC_MX_NWAY_100BTFULL	0x40000000
618#define DC_MX_NWAY_100BT4	0x80000000
619
620/*
621 * These are magic values that must be written into CSR16
622 * (DC_MX_MAGICPACKET) in order to put the chip into proper
623 * operating mode. The magic numbers are documented in the
624 * Macronix 98715 application notes.
625 */
626#define DC_MX_MAGIC_98713	0x0F370000
627#define DC_MX_MAGIC_98713A	0x0B3C0000
628#define DC_MX_MAGIC_98715	0x0B3C0000
629#define DC_MX_MAGIC_98725	0x0B3C0000
630/* End of Macronix specific registers */
631
632/*
633 * PNIC 82c168/82c169 specific registers.
634 * The PNIC has its own special NWAY support, which doesn't work,
635 * and shortcut ways of reading the EEPROM and MII bus.
636 */
637#define DC_PN_GPIO		0x60	/* general purpose pins control */
638#define DC_PN_PWRUP_CFG		0x90	/* config register, set by EEPROM */
639#define DC_PN_SIOCTL		0x98	/* serial EEPROM control register */
640#define DC_PN_MII		0xA0	/* MII access register */
641#define DC_PN_NWAY		0xB8	/* Internal NWAY register */
642
643/* Serial I/O EEPROM register */
644#define DC_PN_SIOCTL_DATA	0x0000003F
645#define DC_PN_SIOCTL_OPCODE	0x00000300
646#define DC_PN_SIOCTL_BUSY	0x80000000
647
648#define DC_PN_EEOPCODE_ERASE	0x00000300
649#define DC_PN_EEOPCODE_READ	0x00000600
650#define DC_PN_EEOPCODE_WRITE	0x00000100
651
652/*
653 * The first two general purpose pins control speed selection and
654 * 100Mbps loopback on the 82c168 chip. The control bits should always
655 * be set (to make the data pins outputs) and the speed selction and
656 * loopback bits set accordingly when changing media. Physically, this
657 * will set the state of a relay mounted on the card.
658 */
659#define DC_PN_GPIO_DATA0	0x000000001
660#define DC_PN_GPIO_DATA1	0x000000002
661#define DC_PN_GPIO_DATA2	0x000000004
662#define DC_PN_GPIO_DATA3	0x000000008
663#define DC_PN_GPIO_CTL0		0x000000010
664#define DC_PN_GPIO_CTL1		0x000000020
665#define DC_PN_GPIO_CTL2		0x000000040
666#define DC_PN_GPIO_CTL3		0x000000080
667#define DC_PN_GPIO_SPEEDSEL	DC_PN_GPIO_DATA0/* 1 == 100Mbps, 0 == 10Mbps */
668#define DC_PN_GPIO_100TX_LOOP	DC_PN_GPIO_DATA1/* 1 == normal, 0 == loop */
669#define DC_PN_GPIO_BNC_ENB	DC_PN_GPIO_DATA2
670#define DC_PN_GPIO_100TX_LNK	DC_PN_GPIO_DATA3
671#define DC_PN_GPIO_SETBIT(sc, r)			\
672	DC_SETBIT(sc, DC_PN_GPIO, ((r) | (r << 4)))
673#define DC_PN_GPIO_CLRBIT(sc, r)			\
674	{						\
675		DC_SETBIT(sc, DC_PN_GPIO, ((r) << 4));	\
676		DC_CLRBIT(sc, DC_PN_GPIO, (r));		\
677	}
678
679/* shortcut MII access register */
680#define DC_PN_MII_DATA		0x0000FFFF
681#define DC_PN_MII_RESERVER	0x00020000
682#define DC_PN_MII_REGADDR	0x007C0000
683#define DC_PN_MII_PHYADDR	0x0F800000
684#define DC_PN_MII_OPCODE	0x30000000
685#define DC_PN_MII_BUSY		0x80000000
686
687#define DC_PN_MIIOPCODE_READ	0x60020000
688#define DC_PN_MIIOPCODE_WRITE	0x50020000
689
690/* Internal NWAY bits */
691#define DC_PN_NWAY_RESET	0x00000001	/* reset */
692#define DC_PN_NWAY_PDOWN	0x00000002	/* power down */
693#define DC_PN_NWAY_BYPASS	0x00000004	/* bypass */
694#define DC_PN_NWAY_AUILOWCUR	0x00000008	/* AUI low current */
695#define DC_PN_NWAY_TPEXTEND	0x00000010	/* low squelch voltage */
696#define DC_PN_NWAY_POLARITY	0x00000020	/* 0 == on, 1 == off */
697#define DC_PN_NWAY_TP		0x00000040	/* 1 == tp, 0 == AUI */
698#define DC_PN_NWAY_AUIVOLT	0x00000080	/* 1 == full, 0 == half */
699#define DC_PN_NWAY_DUPLEX	0x00000100	/* LED, 1 == full, 0 == half */
700#define DC_PN_NWAY_LINKTEST	0x00000200	/* 0 == on, 1 == off */
701#define DC_PN_NWAY_AUTODETECT	0x00000400	/* 1 == off, 0 == on */
702#define DC_PN_NWAY_SPEEDSEL	0x00000800	/* LED, 0 = 10, 1 == 100 */
703#define DC_PN_NWAY_NWAY_ENB	0x00001000	/* 0 == off, 1 == on */
704#define DC_PN_NWAY_CAP10HDX	0x00002000
705#define DC_PN_NWAY_CAP10FDX	0x00004000
706#define DC_PN_NWAY_CAP100FDX	0x00008000
707#define DC_PN_NWAY_CAP100HDX	0x00010000
708#define DC_PN_NWAY_CAP100T4	0x00020000
709#define DC_PN_NWAY_ANEGRESTART	0x02000000	/* resets when aneg done */
710#define DC_PN_NWAY_REMFAULT	0x04000000
711#define DC_PN_NWAY_LPAR10HDX	0x08000000
712#define DC_PN_NWAY_LPAR10FDX	0x10000000
713#define DC_PN_NWAY_LPAR100FDX	0x20000000
714#define DC_PN_NWAY_LPAR100HDX	0x40000000
715#define DC_PN_NWAY_LPAR100T4	0x80000000
716
717/* End of PNIC specific registers */
718
719/*
720 * CONEXANT specific registers.
721 */
722
723#define DC_CONEXANT_PHYADDR	0x1
724#define DC_CONEXANT_EE_NODEADDR	0x19A
725
726/* End of CONEXANT specific registers */
727
728
729struct dc_softc {
730	struct ifnet		*dc_ifp;	/* interface info */
731	device_t		dc_dev;		/* device info */
732	bus_space_handle_t	dc_bhandle;	/* bus space handle */
733	bus_space_tag_t		dc_btag;	/* bus space tag */
734	bus_dma_tag_t		dc_ptag;	/* parent DMA tag */
735	bus_dmamap_t		dc_sparemap;
736	bus_dma_tag_t		dc_rx_ltag;	/* tag for RX descriptors */
737	bus_dmamap_t		dc_rx_lmap;
738	bus_dma_tag_t		dc_tx_ltag;	/* tag for TX descriptors */
739	bus_dmamap_t		dc_tx_lmap;
740	bus_dma_tag_t		dc_stag;	/* tag for the setup frame */
741	bus_dmamap_t		dc_smap;	/* map for the setup frame */
742	bus_addr_t		dc_saddr;	/* DMA address of setup frame */
743	bus_dma_tag_t		dc_rx_mtag;	/* tag for RX mbufs */
744	bus_dma_tag_t		dc_tx_mtag;	/* tag for TX mbufs */
745	void			*dc_intrhand;
746	struct resource		*dc_irq;
747	struct resource		*dc_res;
748	const struct dc_type	*dc_info;	/* adapter info */
749	device_t		dc_miibus;
750	u_int8_t		dc_type;
751	u_int8_t		dc_pmode;
752	u_int8_t		dc_link;
753	u_int8_t		dc_cachesize;
754	int			dc_romwidth;
755	int			dc_pnic_rx_bug_save;
756	unsigned char		*dc_pnic_rx_buf;
757	int			dc_if_flags;
758	int			dc_if_media;
759	u_int32_t		dc_flags;
760	u_int32_t		dc_txthresh;
761	u_int32_t		dc_eaddr[2];
762	u_int8_t		*dc_srom;
763	struct dc_mediainfo	*dc_mi;
764	struct dc_list_data	dc_ldata;
765	struct dc_chain_data	dc_cdata;
766	struct callout		dc_stat_ch;
767	struct callout		dc_wdog_ch;
768	int			dc_wdog_timer;
769	struct mtx		dc_mtx;
770#ifdef DEVICE_POLLING
771	int			rxcycles;	/* ... when polling */
772#endif
773	int			suspended;	/* 0 = normal  1 = suspended */
774};
775
776
777#define	DC_LOCK(_sc)		mtx_lock(&(_sc)->dc_mtx)
778#define	DC_UNLOCK(_sc)		mtx_unlock(&(_sc)->dc_mtx)
779#define	DC_LOCK_ASSERT(_sc)	mtx_assert(&(_sc)->dc_mtx, MA_OWNED)
780
781#define DC_TX_POLL		0x00000001
782#define DC_TX_COALESCE		0x00000002
783#define DC_TX_ADMTEK_WAR	0x00000004
784#define DC_TX_USE_TX_INTR	0x00000008
785#define DC_RX_FILTER_TULIP	0x00000010
786#define DC_TX_INTR_FIRSTFRAG	0x00000020
787#define DC_PNIC_RX_BUG_WAR	0x00000040
788#define DC_TX_FIXED_RING	0x00000080
789#define DC_TX_STORENFWD		0x00000100
790#define DC_REDUCED_MII_POLL	0x00000200
791#define DC_TX_INTR_ALWAYS	0x00000400
792#define DC_21143_NWAY		0x00000800
793#define DC_128BIT_HASH		0x00001000
794#define DC_64BIT_HASH		0x00002000
795#define DC_TULIP_LEDS		0x00004000
796#define DC_TX_ALIGN		0x00010000	/* align mbuf on tx */
797
798/*
799 * register space access macros
800 */
801#define CSR_WRITE_4(sc, reg, val)	\
802	bus_space_write_4(sc->dc_btag, sc->dc_bhandle, reg, val)
803
804#define CSR_READ_4(sc, reg)		\
805	bus_space_read_4(sc->dc_btag, sc->dc_bhandle, reg)
806
807#define CSR_BARRIER_4(sc, reg, flags)		\
808	bus_space_barrier(sc->dc_btag, sc->dc_bhandle, reg, 4, flags)
809
810#define DC_TIMEOUT		1000
811
812/*
813 * General constants that are fun to know.
814 */
815
816/*
817 * DEC PCI vendor ID
818 */
819#define DC_VENDORID_DEC		0x1011
820
821/*
822 * DEC/Intel 21143 PCI device ID
823 */
824#define DC_DEVICEID_21143	0x0019
825
826/*
827 * Macronix PCI vendor ID
828 */
829#define	DC_VENDORID_MX		0x10D9
830
831/*
832 * Macronix PMAC device IDs.
833 */
834#define DC_DEVICEID_98713	0x0512
835#define DC_DEVICEID_987x5	0x0531
836#define DC_DEVICEID_98727	0x0532
837#define DC_DEVICEID_98732	0x0532
838
839/* Macronix PCI revision codes. */
840#define DC_REVISION_98713	0x00
841#define DC_REVISION_98713A	0x10
842#define DC_REVISION_98715	0x20
843#define DC_REVISION_98715AEC_C	0x25
844#define DC_REVISION_98725	0x30
845
846/*
847 * Compex PCI vendor ID.
848 */
849#define DC_VENDORID_CP		0x11F6
850
851/*
852 * Compex PMAC PCI device IDs.
853 */
854#define DC_DEVICEID_98713_CP	0x9881
855
856/*
857 * Lite-On PNIC PCI vendor ID
858 */
859#define DC_VENDORID_LO		0x11AD
860
861/*
862 * 82c168/82c169 PNIC device IDs. Both chips have the same device
863 * ID but different revisions. Revision 0x10 is the 82c168, and
864 * 0x20 is the 82c169.
865 */
866#define DC_DEVICEID_82C168	0x0002
867
868#define DC_REVISION_82C168	0x10
869#define DC_REVISION_82C169	0x20
870
871/*
872 * Lite-On PNIC II device ID. Note: this is actually a Macronix 98715A
873 * with wake on lan/magic packet support.
874 */
875#define DC_DEVICEID_82C115	0xc115
876
877/*
878 * Davicom vendor ID.
879 */
880#define DC_VENDORID_DAVICOM	0x1282
881
882/*
883 * Davicom device IDs.
884 */
885#define DC_DEVICEID_DM9009	0x9009
886#define DC_DEVICEID_DM9100	0x9100
887#define DC_DEVICEID_DM9102	0x9102
888
889/*
890 * The DM9102A has the same PCI device ID as the DM9102,
891 * but a higher revision code.
892 */
893#define DC_REVISION_DM9102	0x10
894#define DC_REVISION_DM9102A	0x30
895
896/*
897 * ADMtek vendor ID.
898 */
899#define DC_VENDORID_ADMTEK	0x1317
900
901/*
902 * ADMtek device IDs.
903 */
904#define DC_DEVICEID_AL981	0x0981
905#define DC_DEVICEID_AN983	0x0985
906#define DC_DEVICEID_AN985	0x1985
907#define DC_DEVICEID_ADM9511	0x9511
908#define DC_DEVICEID_ADM9513	0x9513
909
910/*
911 * 3COM PCI vendor ID
912 */
913#define DC_VENDORID_3COM	0x10b7
914
915/*
916 * 3COM OfficeConnect 10/100B (3CSOHO100B-TX)
917 */
918#define DC_DEVICEID_3CSOHOB	0x9300
919
920/*
921 * ASIX vendor ID.
922 */
923#define DC_VENDORID_ASIX	0x125B
924
925/*
926 * ASIX device IDs.
927 */
928#define DC_DEVICEID_AX88140A	0x1400
929
930/*
931 * The ASIX AX88140 and ASIX AX88141 have the same vendor and
932 * device IDs but different revision values.
933 */
934#define DC_REVISION_88140	0x00
935#define DC_REVISION_88141	0x10
936
937/*
938 * Accton vendor ID.
939 */
940#define DC_VENDORID_ACCTON	0x1113
941
942/*
943 * Accton device IDs.
944 */
945#define DC_DEVICEID_EN1217	0x1217
946#define	DC_DEVICEID_EN2242	0x1216
947
948/*
949 * Xircom vendor ID
950 */
951#define	DC_VENDORID_XIRCOM	0x115d
952
953/*
954 * Xircom device IDs.
955 */
956#define	DC_DEVICEID_X3201	0x0003
957
958/*
959 * D-Link vendor ID
960 */
961#define	DC_VENDORID_DLINK	0x1186
962
963/*
964 * D-Link device IDs.
965 */
966#define	DC_DEVICEID_DRP32TXD	0x1561
967
968/*
969 * Abocom vendor ID
970 */
971#define DC_VENDORID_ABOCOM	0x13d1
972
973/*
974 * Abocom device IDs.
975 */
976#define DC_DEVICEID_FE2500	0xAB02
977#define DC_DEVICEID_FE2500MX	0xab08
978
979/*
980 * Conexant vendor ID.
981 */
982#define DC_VENDORID_CONEXANT	0x14f1
983
984/*
985 * Conexant device IDs.
986 */
987#define DC_DEVICEID_RS7112	0x1803
988
989/*
990 * Planex vendor ID
991 */
992#define DC_VENDORID_PLANEX     0x14ea
993
994/*
995 * Planex device IDs.
996 */
997#define DC_DEVICEID_FNW3602T   0xab08
998
999/*
1000 * Not sure who this vendor should be, so we'll go with HAWKING until
1001 * I can locate the right one.
1002 */
1003#define DC_VENDORID_HAWKING	0x17b3
1004
1005/*
1006 * Sure looks like an abocom device ID, but it found on my hawking PN672TX
1007 * card.  Use that for now, and upgrade later.
1008 */
1009#define DC_DEVICEID_HAWKING_PN672TX 0xab08
1010
1011/*
1012 * Microsoft device ID.
1013 */
1014#define DC_VENDORID_MICROSOFT		0x1414
1015
1016/*
1017 * Supported Microsoft PCI and CardBus NICs. These are really
1018 * ADMtek parts in disguise.
1019 */
1020
1021#define DC_DEVICEID_MSMN120	0x0001
1022#define DC_DEVICEID_MSMN130	0x0002
1023
1024/*
1025 * Linksys vendor ID.
1026 */
1027#define DC_VENDORID_LINKSYS	0x1737
1028
1029/*
1030 * Linksys device IDs.
1031 */
1032#define DC_DEVICEID_PCMPC200_AB08	0xab08
1033#define DC_DEVICEID_PCMPC200_AB09	0xab09
1034
1035#define	DC_DEVID(vendor, device)	((device) << 16 | (vendor))
1036
1037/*
1038 * PCI low memory base and low I/O base register, and
1039 * other PCI registers.
1040 */
1041
1042#define DC_PCI_CFBIO		PCIR_BAR(0)	/* Base I/O address */
1043#define DC_PCI_CFBMA		PCIR_BAR(1)	/* Base memory address */
1044#define DC_PCI_CFDD		0x40	/* Device and driver area */
1045#define DC_PCI_CWUA0		0x44	/* Wake-Up LAN addr 0 */
1046#define DC_PCI_CWUA1		0x48	/* Wake-Up LAN addr 1 */
1047#define DC_PCI_SOP0		0x4C	/* SecureON passwd 0 */
1048#define DC_PCI_SOP1		0x50	/* SecureON passwd 1 */
1049#define DC_PCI_CWUC		0x54	/* Configuration Wake-Up cmd */
1050
1051#define DC_21143_PB_REV		0x00000030
1052#define DC_21143_TB_REV		0x00000030
1053#define DC_21143_PC_REV		0x00000030
1054#define DC_21143_TC_REV		0x00000030
1055#define DC_21143_PD_REV		0x00000041
1056#define DC_21143_TD_REV		0x00000041
1057
1058/* Configuration and driver area */
1059#define DC_CFDD_DRVUSE		0x0000FFFF
1060#define DC_CFDD_SNOOZE_MODE	0x40000000
1061#define DC_CFDD_SLEEP_MODE	0x80000000
1062
1063/* Configuration wake-up command register */
1064#define DC_CWUC_MUST_BE_ZERO	0x00000001
1065#define DC_CWUC_SECUREON_ENB	0x00000002
1066#define DC_CWUC_FORCE_WUL	0x00000004
1067#define DC_CWUC_BNC_ABILITY	0x00000008
1068#define DC_CWUC_AUI_ABILITY	0x00000010
1069#define DC_CWUC_TP10_ABILITY	0x00000020
1070#define DC_CWUC_MII_ABILITY	0x00000040
1071#define DC_CWUC_SYM_ABILITY	0x00000080
1072#define DC_CWUC_LOCK		0x00000100
1073
1074/*
1075 * SROM nonsense.
1076 */
1077
1078#define	DC_ROM_SIZE(bits)	(2 << (bits))
1079
1080#define DC_IB_CTLRCNT		0x13
1081#define DC_IB_LEAF0_CNUM	0x1A
1082#define DC_IB_LEAF0_OFFSET	0x1B
1083
1084struct dc_info_leaf {
1085	u_int16_t		dc_conntype;
1086	u_int8_t		dc_blkcnt;
1087	u_int8_t		dc_rsvd;
1088	u_int16_t		dc_infoblk;
1089};
1090
1091#define DC_CTYPE_10BT			0x0000
1092#define DC_CTYPE_10BT_NWAY		0x0100
1093#define DC_CTYPE_10BT_FDX		0x0204
1094#define DC_CTYPE_10B2			0x0001
1095#define DC_CTYPE_10B5			0x0002
1096#define DC_CTYPE_100BT			0x0003
1097#define DC_CTYPE_100BT_FDX		0x0205
1098#define DC_CTYPE_100T4			0x0006
1099#define DC_CTYPE_100FX			0x0007
1100#define DC_CTYPE_100FX_FDX		0x0208
1101#define DC_CTYPE_MII_10BT		0x0009
1102#define DC_CTYPE_MII_10BT_FDX		0x020A
1103#define DC_CTYPE_MII_100BT		0x000D
1104#define DC_CTYPE_MII_100BT_FDX		0x020E
1105#define DC_CTYPE_MII_100T4		0x000F
1106#define DC_CTYPE_MII_100FX		0x0010
1107#define DC_CTYPE_MII_100FX_FDX		0x0211
1108#define DC_CTYPE_DYN_PUP_AUTOSENSE	0x0800
1109#define DC_CTYPE_PUP_AUTOSENSE		0x8800
1110#define DC_CTYPE_NOMEDIA		0xFFFF
1111
1112#define DC_EBLOCK_SIA			0x0002
1113#define DC_EBLOCK_MII			0x0003
1114#define DC_EBLOCK_SYM			0x0004
1115#define DC_EBLOCK_RESET			0x0005
1116#define DC_EBLOCK_PHY_SHUTDOWN		0x0006
1117
1118struct dc_leaf_hdr {
1119	u_int16_t		dc_mtype;
1120	u_int8_t		dc_mcnt;
1121	u_int8_t		dc_rsvd;
1122};
1123
1124struct dc_eblock_hdr {
1125	u_int8_t		dc_len;
1126	u_int8_t		dc_type;
1127};
1128
1129struct dc_eblock_sia {
1130	struct dc_eblock_hdr	dc_sia_hdr;
1131	u_int8_t		dc_sia_code;
1132	union {
1133		struct dc_sia_ext { /* if (dc_sia_code & DC_SIA_CODE_EXT) */
1134			u_int8_t dc_sia_mediaspec[6]; /* CSR13, CSR14, CSR15 */
1135			u_int8_t dc_sia_gpio_ctl[2];
1136			u_int8_t dc_sia_gpio_dat[2];
1137		} dc_sia_ext;
1138		struct dc_sia_noext {
1139			u_int8_t dc_sia_gpio_ctl[2];
1140			u_int8_t dc_sia_gpio_dat[2];
1141		} dc_sia_noext;
1142	} dc_un;
1143};
1144
1145#define DC_SIA_CODE_10BT	0x00
1146#define DC_SIA_CODE_10B2	0x01
1147#define DC_SIA_CODE_10B5	0x02
1148#define DC_SIA_CODE_10BT_FDX	0x04
1149#define DC_SIA_CODE_EXT		0x40
1150
1151/*
1152 * Note that the first word in the gpr and reset
1153 * sequences is always a control word.
1154 */
1155struct dc_eblock_mii {
1156	struct dc_eblock_hdr	dc_mii_hdr;
1157	u_int8_t		dc_mii_phynum;
1158	u_int8_t		dc_gpr_len;
1159/*	u_int16_t		dc_gpr_dat[n]; */
1160/*	u_int8_t		dc_reset_len; */
1161/*	u_int16_t		dc_reset_dat[n]; */
1162/* There are other fields after these, but we don't
1163 * care about them since they can be determined by looking
1164 * at the PHY.
1165 */
1166};
1167
1168struct dc_eblock_sym {
1169	struct dc_eblock_hdr	dc_sym_hdr;
1170	u_int8_t		dc_sym_code;
1171	u_int8_t		dc_sym_gpio_ctl[2];
1172	u_int8_t		dc_sym_gpio_dat[2];
1173	u_int8_t		dc_sym_cmd[2];
1174};
1175
1176#define DC_SYM_CODE_100BT	0x03
1177#define DC_SYM_CODE_100BT_FDX	0x05
1178#define DC_SYM_CODE_100T4	0x06
1179#define DC_SYM_CODE_100FX	0x07
1180#define DC_SYM_CODE_100FX_FDX	0x08
1181
1182struct dc_eblock_reset {
1183	struct dc_eblock_hdr	dc_reset_hdr;
1184	u_int8_t		dc_reset_len;
1185/*	u_int16_t		dc_reset_dat[n]; */
1186};
1187