if_vrreg.h revision 1.18
1/*	$OpenBSD: if_vrreg.h,v 1.18 2007/09/01 10:26:25 mglocker Exp $	*/
2
3/*
4 * Copyright (c) 1997, 1998
5 *	Bill Paul <wpaul@ctr.columbia.edu>.  All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 * 3. All advertising materials mentioning features or use of this software
16 *    must display the following acknowledgement:
17 *	This product includes software developed by Bill Paul.
18 * 4. Neither the name of the author nor the names of any co-contributors
19 *    may be used to endorse or promote products derived from this software
20 *    without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED.  IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD
26 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
27 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
28 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
29 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
30 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
31 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
32 * THE POSSIBILITY OF SUCH DAMAGE.
33 *
34 * $FreeBSD: src/sys/pci/if_vrreg.h,v 1.17 2003/02/01 01:27:05 silby Exp $
35 */
36
37/*
38 * Rhine register definitions.
39 */
40
41#define VR_PAR0			0x00	/* node address 0 to 4 */
42#define VR_PAR1			0x04	/* node address 2 to 6 */
43#define VR_RXCFG		0x06	/* receiver config register */
44#define VR_TXCFG		0x07	/* transmit config register */
45#define VR_COMMAND		0x08	/* command register */
46#define VR_ISR			0x0C	/* interrupt/status register */
47#define VR_IMR			0x0E	/* interrupt mask register */
48#define VR_MAR0			0x10	/* multicast hash 0 */
49#define VR_MAR1			0x14	/* multicast hash 1 */
50#define VR_RXADDR		0x18	/* rx descriptor list start addr */
51#define VR_TXADDR		0x1C	/* tx descriptor list start addr */
52#define VR_CURRXDESC0		0x20
53#define VR_CURRXDESC1		0x24
54#define VR_CURRXDESC2		0x28
55#define VR_CURRXDESC3		0x2C
56#define VR_NEXTRXDESC0		0x30
57#define VR_NEXTRXDESC1		0x34
58#define VR_NEXTRXDESC2		0x38
59#define VR_NEXTRXDESC3		0x3C
60#define VR_CURTXDESC0		0x40
61#define VR_CURTXDESC1		0x44
62#define VR_CURTXDESC2		0x48
63#define VR_CURTXDESC3		0x4C
64#define VR_NEXTTXDESC0		0x50
65#define VR_NEXTTXDESC1		0x54
66#define VR_NEXTTXDESC2		0x58
67#define VR_NEXTTXDESC3		0x5C
68#define VR_CURRXDMA		0x60	/* current RX DMA address */
69#define VR_CURTXDMA		0x64	/* current TX DMA address */
70#define VR_TALLYCNT		0x68	/* tally counter test register */
71#define VR_PHYADDR		0x6C
72#define VR_MIISTAT		0x6D
73#define VR_BCR0			0x6E
74#define VR_BCR1			0x6F
75#define VR_MIICMD		0x70
76#define VR_MIIADDR		0x71
77#define VR_MIIDATA		0x72
78#define VR_EECSR		0x74
79#define VR_TEST			0x75
80#define VR_GPIO			0x76
81#define VR_CONFIG		0x78
82#define VR_MPA_CNT		0x7C
83#define VR_CRC_CNT		0x7E
84#define VR_STICKHW		0x83
85
86/* Misc Registers */
87#define VR_MISC_CR1		0x81
88#define VR_MISCCR1_FORSRST	0x40
89
90/*
91 * RX config bits.
92 */
93#define VR_RXCFG_RX_ERRPKTS	0x01
94#define VR_RXCFG_RX_RUNT	0x02
95#define VR_RXCFG_RX_MULTI	0x04
96#define VR_RXCFG_RX_BROAD	0x08
97#define VR_RXCFG_RX_PROMISC	0x10
98#define VR_RXCFG_RX_THRESH	0xE0
99
100#define VR_RXTHRESH_32BYTES	0x00
101#define VR_RXTHRESH_64BYTES	0x20
102#define VR_RXTHRESH_128BYTES	0x40
103#define VR_RXTHRESH_256BYTES	0x60
104#define VR_RXTHRESH_512BYTES	0x80
105#define VR_RXTHRESH_768BYTES	0xA0
106#define VR_RXTHRESH_1024BYTES	0xC0
107#define VR_RXTHRESH_STORENFWD	0xE0
108
109/*
110 * TX config bits.
111 */
112#define VR_TXCFG_RSVD0		0x01
113#define VR_TXCFG_LOOPBKMODE	0x06
114#define VR_TXCFG_BACKOFF	0x08
115#define VR_TXCFG_RSVD1		0x10
116#define VR_TXCFG_TX_THRESH	0xE0
117
118#define VR_TXTHRESH_32BYTES	0x00
119#define VR_TXTHRESH_64BYTES	0x20
120#define VR_TXTHRESH_128BYTES	0x40
121#define VR_TXTHRESH_256BYTES	0x60
122#define VR_TXTHRESH_512BYTES	0x80
123#define VR_TXTHRESH_768BYTES	0xA0
124#define VR_TXTHRESH_1024BYTES	0xC0
125#define VR_TXTHRESH_STORENFWD	0xE0
126
127/*
128 * Command register bits.
129 */
130#define VR_CMD_INIT		0x0001
131#define VR_CMD_START		0x0002
132#define VR_CMD_STOP		0x0004
133#define VR_CMD_RX_ON		0x0008
134#define VR_CMD_TX_ON		0x0010
135#define	VR_CMD_TX_GO		0x0020
136#define VR_CMD_RX_GO		0x0040
137#define VR_CMD_RSVD		0x0080
138#define VR_CMD_RX_EARLY		0x0100
139#define VR_CMD_TX_EARLY		0x0200
140#define VR_CMD_FULLDUPLEX	0x0400
141#define VR_CMD_TX_NOPOLL	0x0800
142
143#define VR_CMD_RESET		0x8000
144
145/*
146 * Interrupt status bits.
147 */
148#define VR_ISR_RX_OK		0x0001	/* packet rx ok */
149#define VR_ISR_TX_OK		0x0002	/* packet tx ok */
150#define VR_ISR_RX_ERR		0x0004	/* packet rx with err */
151#define VR_ISR_TX_ABRT		0x0008	/* tx aborted due to excess colls */
152#define VR_ISR_TX_UNDERRUN	0x0010	/* tx buffer underflow */
153#define VR_ISR_RX_NOBUF		0x0020	/* no rx buffer available */
154#define VR_ISR_BUSERR		0x0040	/* PCI bus error */
155#define VR_ISR_STATSOFLOW	0x0080	/* stats counter oflow */
156#define VR_ISR_RX_EARLY		0x0100	/* rx early */
157#define VR_ISR_LINKSTAT		0x0200	/* MII status change */
158#define VR_ISR_ETI		0x0200	/* Tx early (3043/3071) */
159#define VR_ISR_UDFI		0x0200	/* Tx FIFO underflow (3065) */
160#define VR_ISR_RX_OFLOW		0x0400	/* rx FIFO overflow */
161#define VR_ISR_RX_DROPPED	0x0800
162#define VR_ISR_RX_NOBUF2	0x1000
163#define VR_ISR_TX_ABRT2		0x2000
164#define VR_ISR_LINKSTAT2	0x4000
165#define VR_ISR_MAGICPACKET	0x8000
166
167/*
168 * Interrupt mask bits.
169 */
170#define VR_IMR_RX_OK		0x0001	/* packet rx ok */
171#define VR_IMR_TX_OK		0x0002	/* packet tx ok */
172#define VR_IMR_RX_ERR		0x0004	/* packet rx with err */
173#define VR_IMR_TX_ABRT		0x0008	/* tx aborted due to excess colls */
174#define VR_IMR_TX_UNDERRUN	0x0010	/* tx buffer underflow */
175#define VR_IMR_RX_NOBUF		0x0020	/* no rx buffer available */
176#define VR_IMR_BUSERR		0x0040	/* PCI bus error */
177#define VR_IMR_STATSOFLOW	0x0080	/* stats counter oflow */
178#define VR_IMR_RX_EARLY		0x0100	/* rx early */
179#define VR_IMR_LINKSTAT		0x0200	/* MII status change */
180#define VR_IMR_RX_OFLOW		0x0400	/* rx FIFO overflow */
181#define VR_IMR_RX_DROPPED	0x0800
182#define VR_IMR_RX_NOBUF2	0x1000
183#define VR_IMR_TX_ABRT2		0x2000
184#define VR_IMR_LINKSTAT2	0x4000
185#define VR_IMR_MAGICPACKET	0x8000
186
187#define VR_INTRS							\
188	(VR_IMR_RX_OK|VR_IMR_TX_OK|VR_IMR_RX_NOBUF|			\
189	VR_IMR_TX_ABRT|VR_IMR_TX_UNDERRUN|VR_IMR_BUSERR|		\
190	VR_IMR_RX_ERR|VR_ISR_RX_DROPPED)
191
192/*
193 * MII status register.
194 */
195
196#define VR_MIISTAT_SPEED	0x01
197#define VR_MIISTAT_LINKFAULT	0x02
198#define VR_MIISTAT_MGTREADERR	0x04
199#define VR_MIISTAT_MIIERR	0x08
200#define VR_MIISTAT_PHYOPT	0x10
201#define VR_MIISTAT_MDC_SPEED	0x20
202#define VR_MIISTAT_RSVD		0x40
203#define VR_MIISTAT_GPIO1POLL	0x80
204
205/*
206 * MII command register bits.
207 */
208#define VR_MIICMD_CLK		0x01
209#define VR_MIICMD_DATAOUT	0x02
210#define VR_MIICMD_DATAIN	0x04
211#define VR_MIICMD_DIR		0x08
212#define VR_MIICMD_DIRECTPGM	0x10
213#define VR_MIICMD_WRITE_ENB	0x20
214#define VR_MIICMD_READ_ENB	0x40
215#define VR_MIICMD_AUTOPOLL	0x80
216
217/*
218 * EEPROM control bits.
219 */
220#define VR_EECSR_DATAIN		0x01	/* data out */
221#define VR_EECSR_DATAOUT	0x02	/* data in */
222#define VR_EECSR_CLK		0x04	/* clock */
223#define VR_EECSR_CS		0x08	/* chip select */
224#define VR_EECSR_DPM		0x10
225#define VR_EECSR_LOAD		0x20
226#define VR_EECSR_EMBP		0x40
227#define VR_EECSR_EEPR		0x80
228
229#define VR_EECMD_WRITE		0x140
230#define VR_EECMD_READ		0x180
231#define VR_EECMD_ERASE		0x1c0
232
233/*
234 * Test register bits.
235 */
236#define VR_TEST_TEST0		0x01
237#define VR_TEST_TEST1		0x02
238#define VR_TEST_TEST2		0x04
239#define VR_TEST_TSTUD		0x08
240#define VR_TEST_TSTOV		0x10
241#define VR_TEST_BKOFF		0x20
242#define VR_TEST_FCOL		0x40
243#define VR_TEST_HBDES		0x80
244
245/*
246 * Config register bits.
247 */
248#define VR_CFG_GPIO2OUTENB	0x00000001
249#define VR_CFG_GPIO2OUT		0x00000002	/* gen. purp. pin */
250#define VR_CFG_GPIO2IN		0x00000004	/* gen. purp. pin */
251#define VR_CFG_AUTOOPT		0x00000008	/* enable rx/tx autopoll */
252#define VR_CFG_MIIOPT		0x00000010
253#define VR_CFG_MMIENB		0x00000020	/* memory mapped mode enb */
254#define VR_CFG_JUMPER		0x00000040	/* PHY and oper. mode select */
255#define VR_CFG_EELOAD		0x00000080	/* enable EEPROM programming */
256#define VR_CFG_LATMENB		0x00000100	/* larency timer effect enb. */
257#define VR_CFG_MRREADWAIT	0x00000200
258#define VR_CFG_MRWRITEWAIT	0x00000400
259#define VR_CFG_RX_ARB		0x00000800
260#define VR_CFG_TX_ARB		0x00001000
261#define VR_CFG_READMULTI	0x00002000
262#define VR_CFG_TX_PACE		0x00004000
263#define VR_CFG_TX_QDIS		0x00008000
264#define VR_CFG_ROMSEL0		0x00010000
265#define VR_CFG_ROMSEL1		0x00020000
266#define VR_CFG_ROMSEL2		0x00040000
267#define VR_CFG_ROMTIMESEL	0x00080000
268#define VR_CFG_RSVD0		0x00100000
269#define VR_CFG_ROMDLY		0x00200000
270#define VR_CFG_ROMOPT		0x00400000
271#define VR_CFG_RSVD1		0x00800000
272#define VR_CFG_BACKOFFOPT	0x01000000
273#define VR_CFG_BACKOFFMOD	0x02000000
274#define VR_CFG_CAPEFFECT	0x04000000
275#define VR_CFG_BACKOFFRAND	0x08000000
276#define VR_CFG_MAGICKPACKET	0x10000000
277#define VR_CFG_PCIREADLINE	0x20000000
278#define VR_CFG_DIAG		0x40000000
279#define VR_CFG_GPIOEN		0x80000000
280
281/* Sticky HW bits */
282#define VR_STICKHW_DS0		0x01
283#define VR_STICKHW_DS1		0x02
284#define VR_STICKHW_WOL_ENB	0x04
285#define VR_STICKHW_WOL_STS	0x08
286#define VR_STICKHW_LEGWOL_ENB	0x80
287
288/*
289 * BCR0 register bits. (At least for the VT6102 chip.)
290 */
291#define VR_BCR0_DMA_LENGTH      0x07
292
293#define VR_BCR0_DMA_32BYTES     0x00
294#define VR_BCR0_DMA_64BYTES     0x01
295#define VR_BCR0_DMA_128BYTES    0x02
296#define VR_BCR0_DMA_256BYTES    0x03
297#define VR_BCR0_DMA_512BYTES    0x04
298#define VR_BCR0_DMA_1024BYTES   0x05
299#define VR_BCR0_DMA_STORENFWD   0x07
300
301#define VR_BCR0_RX_THRESH       0x38
302
303#define VR_BCR0_RXTHRESHCFG     0x00
304#define VR_BCR0_RXTHRESH64BYTES 0x08
305#define VR_BCR0_RXTHRESH128BYTES 0x10
306#define VR_BCR0_RXTHRESH256BYTES 0x18
307#define VR_BCR0_RXTHRESH512BYTES 0x20
308#define VR_BCR0_RXTHRESH1024BYTES 0x28
309#define VR_BCR0_RXTHRESHSTORENFWD 0x38
310#define VR_BCR0_EXTLED          0x40
311#define VR_BCR0_MED2            0x80
312
313/*
314 * BCR1 register bits. (At least for the VT6102 chip.)
315 */
316#define VR_BCR1_POT0            0x01
317#define VR_BCR1_POT1            0x02
318#define VR_BCR1_POT2            0x04
319#define VR_BCR1_TX_THRESH       0x38
320#define VR_BCR1_TXTHRESHCFG     0x00
321#define VR_BCR1_TXTHRESH64BYTES 0x08
322#define VR_BCR1_TXTHRESH128BYTES 0x10
323#define VR_BCR1_TXTHRESH256BYTES 0x18
324#define VR_BCR1_TXTHRESH512BYTES 0x20
325#define VR_BCR1_TXTHRESH1024BYTES 0x28
326#define VR_BCR1_TXTHRESHSTORENFWD 0x38
327
328/*
329 * Rhine TX/RX list structure.
330 */
331
332struct vr_desc {
333	u_int32_t		vr_status;
334	u_int32_t		vr_ctl;
335	u_int32_t		vr_ptr1;
336	u_int32_t		vr_ptr2;
337};
338
339#define vr_data		vr_ptr1
340#define vr_next		vr_ptr2
341
342
343#define VR_RXSTAT_RXERR		0x00000001
344#define VR_RXSTAT_CRCERR	0x00000002
345#define VR_RXSTAT_FRAMEALIGNERR	0x00000004
346#define VR_RXSTAT_FIFOOFLOW	0x00000008
347#define VR_RXSTAT_GIANT		0x00000010
348#define VR_RXSTAT_RUNT		0x00000020
349#define VR_RXSTAT_BUSERR	0x00000040
350#define VR_RXSTAT_BUFFERR	0x00000080
351#define VR_RXSTAT_LASTFRAG	0x00000100
352#define VR_RXSTAT_FIRSTFRAG	0x00000200
353#define VR_RXSTAT_RLINK		0x00000400
354#define VR_RXSTAT_RX_PHYS	0x00000800
355#define VR_RXSTAT_RX_BROAD	0x00001000
356#define VR_RXSTAT_RX_MULTI	0x00002000
357#define VR_RXSTAT_RX_OK		0x00004000
358#define VR_RXSTAT_RXLEN		0x07FF0000
359#define VR_RXSTAT_RXLEN_EXT	0x78000000
360#define VR_RXSTAT_OWN		0x80000000
361
362#define VR_RXBYTES(x)		((x & VR_RXSTAT_RXLEN) >> 16)
363#define VR_RXSTAT (VR_RXSTAT_FIRSTFRAG|VR_RXSTAT_LASTFRAG|VR_RXSTAT_OWN)
364
365#define VR_RXCTL_BUFLEN		0x000007FF
366#define VR_RXCTL_BUFLEN_EXT	0x00007800
367#define VR_RXCTL_CHAIN		0x00008000
368#define VR_RXCTL_RX_INTR	0x00800000
369
370#define VR_RXCTL (VR_RXCTL_CHAIN|VR_RXCTL_RX_INTR)
371
372#define VR_TXSTAT_DEFER		0x00000001
373#define VR_TXSTAT_UNDERRUN	0x00000002
374#define VR_TXSTAT_COLLCNT	0x00000078
375#define VR_TXSTAT_SQE		0x00000080
376#define VR_TXSTAT_ABRT		0x00000100
377#define VR_TXSTAT_LATECOLL	0x00000200
378#define VR_TXSTAT_CARRLOST	0x00000400
379#define VR_TXSTAT_UDF		0x00000800
380#define VR_TXSTAT_BUSERR	0x00002000
381#define VR_TXSTAT_JABTIMEO	0x00004000
382#define VR_TXSTAT_ERRSUM	0x00008000
383#define VR_TXSTAT_OWN		0x80000000
384
385#define VR_TXCTL_BUFLEN		0x000007FF
386#define VR_TXCTL_BUFLEN_EXT	0x00007800
387#define VR_TXCTL_TLINK		0x00008000
388#define VR_TXCTL_FIRSTFRAG	0x00200000
389#define VR_TXCTL_LASTFRAG	0x00400000
390#define VR_TXCTL_FINT		0x00800000
391
392#define VR_MAXFRAGS		16
393#define VR_RX_LIST_CNT		64
394#define VR_TX_LIST_CNT		128
395#define VR_MIN_FRAMELEN		60
396#define VR_RXLEN		1524
397
398#define VR_TXOWN(x)		x->vr_ptr->vr_status
399
400struct vr_list_data {
401	struct vr_desc		vr_rx_list[VR_RX_LIST_CNT];
402	struct vr_desc		vr_tx_list[VR_TX_LIST_CNT];
403};
404
405struct vr_chain {
406	struct vr_desc		*vr_ptr;
407	struct mbuf		*vr_mbuf;
408	struct vr_chain		*vr_nextdesc;
409	bus_addr_t		vr_paddr;
410	bus_dmamap_t		vr_map;
411};
412
413struct vr_chain_onefrag {
414	struct vr_desc		*vr_ptr;
415	struct vr_chain_onefrag	*vr_nextdesc;
416	u_int8_t		*vr_buf;
417	bus_addr_t		vr_paddr;
418	bus_dmamap_t		vr_map;
419};
420
421struct vr_chain_data {
422	struct vr_chain_onefrag	vr_rx_chain[VR_RX_LIST_CNT];
423	struct vr_chain		vr_tx_chain[VR_TX_LIST_CNT];
424
425	struct vr_chain_onefrag	*vr_rx_head;
426
427	struct vr_chain		*vr_tx_cons;
428	struct vr_chain		*vr_tx_prod;
429};
430
431struct vr_type {
432	u_int16_t		vr_vid;
433	u_int16_t		vr_did;
434	char			*vr_name;
435};
436
437struct vr_mii_frame {
438	u_int8_t		mii_stdelim;
439	u_int8_t		mii_opcode;
440	u_int8_t		mii_phyaddr;
441	u_int8_t		mii_regaddr;
442	u_int8_t		mii_turnaround;
443	u_int16_t		mii_data;
444};
445
446/*
447 * MII constants
448 */
449#define VR_MII_STARTDELIM	0x01
450#define VR_MII_READOP		0x02
451#define VR_MII_WRITEOP		0x01
452#define VR_MII_TURNAROUND	0x02
453
454#define VR_FLAG_FORCEDELAY	1
455#define VR_FLAG_SCHEDDELAY	2
456#define VR_FLAG_DELAYTIMEO	3
457
458struct vr_softc {
459	struct device		sc_dev;		/* generic device structure */
460	void *			sc_ih;		/* interrupt handler cookie */
461	struct arpcom		arpcom;		/* interface info */
462	bus_space_handle_t	vr_bhandle;	/* bus space handle */
463	bus_space_tag_t		vr_btag;	/* bus space tag */
464	bus_dma_tag_t		sc_dmat;
465	struct vr_type		*vr_info;	/* Rhine adapter info */
466	u_int8_t		vr_revid;	/* Rhine chip revision */
467	u_int8_t		vr_flags;	/* See VR_F_* below */
468	struct vr_list_data	*vr_ldata;
469	struct vr_chain_data	vr_cdata;
470	struct mii_data		sc_mii;
471	struct timeout		sc_to;
472	bus_dmamap_t		sc_listmap;	/* descriptor list map */
473	bus_dma_segment_t	sc_listseg;
474	int			sc_if_flags;
475};
476
477#define VR_F_RESTART		0x01		/* Restart unit on next tick */
478
479/*
480 * register space access macros
481 */
482#define CSR_WRITE_4(sc, reg, val)	\
483	bus_space_write_4(sc->vr_btag, sc->vr_bhandle, reg, val)
484#define CSR_WRITE_2(sc, reg, val)	\
485	bus_space_write_2(sc->vr_btag, sc->vr_bhandle, reg, val)
486#define CSR_WRITE_1(sc, reg, val)	\
487	bus_space_write_1(sc->vr_btag, sc->vr_bhandle, reg, val)
488
489#define CSR_READ_4(sc, reg)		\
490	bus_space_read_4(sc->vr_btag, sc->vr_bhandle, reg)
491#define CSR_READ_2(sc, reg)		\
492	bus_space_read_2(sc->vr_btag, sc->vr_bhandle, reg)
493#define CSR_READ_1(sc, reg)		\
494	bus_space_read_1(sc->vr_btag, sc->vr_bhandle, reg)
495
496#define VR_TIMEOUT		1000
497
498/*
499 * General constants that are fun to know.
500 *
501 * VIA vendor ID
502 */
503#define	VIA_VENDORID			0x1106
504
505/*
506 * VIA Rhine device IDs.
507 */
508#define	VIA_DEVICEID_RHINE		0x3043
509#define VIA_DEVICEID_RHINE_II		0x6100
510#define VIA_DEVICEID_RHINE_II_2		0x3065
511#define VIA_DEVICEID_RHINE_III		0x3106
512#define VIA_DEVICEID_RHINE_III_M	0x3053
513
514/*
515 * Delta Electronics device ID.
516 */
517#define DELTA_VENDORID			0x1500
518
519/*
520 * Delta device IDs.
521 */
522#define DELTA_DEVICEID_RHINE_II		0x1320
523
524/*
525 * Addtron vendor ID.
526 */
527#define ADDTRON_VENDORID		0x4033
528
529/*
530 * Addtron device IDs.
531 */
532#define ADDTRON_DEVICEID_RHINE_II	0x1320
533
534
535/*
536 * VIA Rhine revision IDs
537 */
538
539#define REV_ID_VT3043_E			0x04
540#define REV_ID_VT3071_A			0x20
541#define REV_ID_VT3071_B			0x21
542#define REV_ID_VT3065_A			0x40
543#define REV_ID_VT3065_B			0x41
544#define REV_ID_VT3065_C			0x42
545#define REV_ID_VT6102_APOLLO		0x74
546#define REV_ID_VT6103			0x78
547#define REV_ID_VT3106			0x80
548#define REV_ID_VT3106_J			0x80	/* 0x80-0x8F */
549#define REV_ID_VT3106_S			0x90	/* 0x90-0xA0 */
550
551/*
552 * PCI low memory base and low I/O base register, and
553 * other PCI registers.
554 */
555
556#define VR_PCI_VENDOR_ID	0x00
557#define VR_PCI_DEVICE_ID	0x02
558#define VR_PCI_COMMAND		0x04
559#define VR_PCI_STATUS		0x06
560#define VR_PCI_REVID		0x08
561#define VR_PCI_CLASSCODE	0x09
562#define VR_PCI_LATENCY_TIMER	0x0D
563#define VR_PCI_HEADER_TYPE	0x0E
564#define VR_PCI_LOIO		0x10
565#define VR_PCI_LOMEM		0x14
566#define VR_PCI_BIOSROM		0x30
567#define VR_PCI_INTLINE		0x3C
568#define VR_PCI_INTPIN		0x3D
569#define VR_PCI_MINGNT		0x3E
570#define VR_PCI_MINLAT		0x0F
571#define VR_PCI_RESETOPT		0x48
572#define VR_PCI_EEPROM_DATA	0x4C
573#define VR_PCI_MODE		0x50
574
575#define VR_MODE3_MIION		0x04
576
577/* power management registers */
578#define VR_PCI_CAPID		0xDC /* 8 bits */
579#define VR_PCI_NEXTPTR		0xDD /* 8 bits */
580#define VR_PCI_PWRMGMTCAP	0xDE /* 16 bits */
581#define VR_PCI_PWRMGMTCTRL	0xE0 /* 16 bits */
582
583#define VR_PSTATE_MASK		0x0003
584#define VR_PSTATE_D0		0x0000
585#define VR_PSTATE_D1		0x0002
586#define VR_PSTATE_D2		0x0002
587#define VR_PSTATE_D3		0x0003
588#define VR_PME_EN		0x0010
589#define VR_PME_STATUS		0x8000
590
591#ifndef ETHER_CRC_LEN
592#define ETHER_CRC_LEN 4
593#endif
594