xref: /freebsd/sys/dev/le/lancereg.h (revision 4f29da19bd44f0e99f021510460a81bf754c21d2)
1 /*	$NetBSD: lancereg.h,v 1.12 2005/12/11 12:21:27 christos Exp $	*/
2 
3 /*-
4  * Copyright (c) 1998, 2000 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Charles M. Hannum and Jason R. Thorpe.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  * 3. All advertising materials mentioning features or use of this software
19  *    must display the following acknowledgement:
20  *        This product includes software developed by the NetBSD
21  *        Foundation, Inc. and its contributors.
22  * 4. Neither the name of The NetBSD Foundation nor the names of its
23  *    contributors may be used to endorse or promote products derived
24  *    from this software without specific prior written permission.
25  *
26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36  * POSSIBILITY OF SUCH DAMAGE.
37  */
38 
39 /*-
40  * Copyright (c) 1992, 1993
41  *	The Regents of the University of California.  All rights reserved.
42  *
43  * This code is derived from software contributed to Berkeley by
44  * Ralph Campbell and Rick Macklem.
45  *
46  * Redistribution and use in source and binary forms, with or without
47  * modification, are permitted provided that the following conditions
48  * are met:
49  * 1. Redistributions of source code must retain the above copyright
50  *    notice, this list of conditions and the following disclaimer.
51  * 2. Redistributions in binary form must reproduce the above copyright
52  *    notice, this list of conditions and the following disclaimer in the
53  *    documentation and/or other materials provided with the distribution.
54  * 3. Neither the name of the University nor the names of its contributors
55  *    may be used to endorse or promote products derived from this software
56  *    without specific prior written permission.
57  *
58  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
59  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
60  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
61  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
62  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
63  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
64  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
65  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
66  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
67  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
68  * SUCH DAMAGE.
69  *
70  *	@(#)if_lereg.h	8.1 (Berkeley) 6/10/93
71  */
72 
73 /*
74  * Register description for the following Advanced Micro Devices
75  * Ethernet chips:
76  *
77  *	- Am7990 Local Area Network Controller for Ethernet (LANCE)
78  *	  (and its descendent Am79c90 C-LANCE).
79  *
80  *	- Am79c900 Integrated Local Area Communications Controller (ILACC)
81  *
82  *	- Am79c960 PCnet-ISA Single-Chip Ethernet Controller for ISA
83  *
84  *	- Am79c961 PCnet-ISA+ Jumperless Single-Chip Ethernet Controller
85  *	  for ISA
86  *
87  *	- Am79c961A PCnet-ISA II Jumperless Full-Duplex Single-Chip
88  *	  Ethernet Controller for ISA
89  *
90  *	- Am79c965A PCnet-32 Single-Chip 32-bit Ethernet Controller
91  *	  (for VESA and 486 local busses)
92  *
93  *	- Am79c970 PCnet-PCI Single-Chip Ethernet Controller for PCI
94  *	  Local Bus
95  *
96  *	- Am79c970A PCnet-PCI II Single-Chip Full-Duplex Ethernet Controller
97  *	  for PCI Local Bus
98  *
99  *	- Am79c971 PCnet-FAST Single-Chip Full-Duplex 10/100Mbps
100  *	  Ethernet Controller for PCI Local Bus
101  *
102  *	- Am79c972 PCnet-FAST+ Enhanced 10/100Mbps PCI Ethernet Controller
103  *	  with OnNow Support
104  *
105  *	- Am79c973/Am79c975 PCnet-FAST III Single-Chip 10/100Mbps PCI
106  *	  Ethernet Controller with Integrated PHY
107  *
108  *	- Am79c978 PCnet-Home Single-Chip 1/10 Mbps PCI Home
109  *	  Networking Controller.
110  *
111  * Initialization block, transmit descriptor, and receive descriptor
112  * formats are described in two separate files:
113  *
114  *	16-bit software model (LANCE)		am7990reg.h
115  *
116  *	32-bit software model (ILACC)		am79900reg.h
117  *
118  * Note that the vast majority of the registers described in this file
119  * belong to follow-on chips to the original LANCE.  Only CSR0-CSR3 are
120  * valid on the LANCE.
121  */
122 
123 /* $FreeBSD$ */
124 
125 #ifndef _DEV_LE_LANCEREG_H_
126 #define	_DEV_LE_LANCEREG_H_
127 
128 #define	LEBLEN		(ETHER_MAX_LEN + ETHER_VLAN_ENCAP_LEN)
129 /* LEMINSIZE should be ETHER_MIN_LEN when LE_MODE_DTCR is set. */
130 #define	LEMINSIZE	(ETHER_MIN_LEN - ETHER_CRC_LEN)
131 
132 #define	LE_INITADDR(sc)		(sc->sc_initaddr)
133 #define	LE_RMDADDR(sc, bix)	(sc->sc_rmdaddr + sizeof(struct lermd) * (bix))
134 #define	LE_TMDADDR(sc, bix)	(sc->sc_tmdaddr + sizeof(struct letmd) * (bix))
135 #define	LE_RBUFADDR(sc, bix)	(sc->sc_rbufaddr + LEBLEN * (bix))
136 #define	LE_TBUFADDR(sc, bix)	(sc->sc_tbufaddr + LEBLEN * (bix))
137 
138 /*
139  * The byte count fields in descriptors are in two's complement.
140  * This macro does the conversion for us on unsigned numbers.
141  */
142 #define	LE_BCNT(x)	(~(x) + 1)
143 
144 /*
145  * Control and Status Register addresses
146  */
147 #define	LE_CSR0		0x0000		/* Control and status register */
148 #define	LE_CSR1		0x0001		/* low address of init block */
149 #define	LE_CSR2		0x0002		/* high address of init block */
150 #define	LE_CSR3		0x0003		/* Bus master and control */
151 #define	LE_CSR4		0x0004		/* Test and features control */
152 #define	LE_CSR5		0x0005		/* Extended control and Interrupt 1 */
153 #define	LE_CSR6		0x0006		/* Rx/Tx Descriptor table length */
154 #define	LE_CSR7		0x0007		/* Extended control and interrupt 2 */
155 #define	LE_CSR8		0x0008		/* Logical Address Filter 0 */
156 #define	LE_CSR9		0x0009		/* Logical Address Filter 1 */
157 #define	LE_CSR10	0x000a		/* Logical Address Filter 2 */
158 #define	LE_CSR11	0x000b		/* Logical Address Filter 3 */
159 #define	LE_CSR12	0x000c		/* Physical Address 0 */
160 #define	LE_CSR13	0x000d		/* Physical Address 1 */
161 #define	LE_CSR14	0x000e		/* Physical Address 2 */
162 #define	LE_CSR15	0x000f		/* Mode */
163 #define	LE_CSR16	0x0010		/* Initialization Block addr lower */
164 #define	LE_CSR17	0x0011		/* Initialization Block addr upper */
165 #define	LE_CSR18	0x0012		/* Current Rx Buffer addr lower */
166 #define	LE_CSR19	0x0013		/* Current Rx Buffer addr upper */
167 #define	LE_CSR20	0x0014		/* Current Tx Buffer addr lower */
168 #define	LE_CSR21	0x0015		/* Current Tx Buffer addr upper */
169 #define	LE_CSR22	0x0016		/* Next Rx Buffer addr lower */
170 #define	LE_CSR23	0x0017		/* Next Rx Buffer addr upper */
171 #define	LE_CSR24	0x0018		/* Base addr of Rx ring lower */
172 #define	LE_CSR25	0x0019		/* Base addr of Rx ring upper */
173 #define	LE_CSR26	0x001a		/* Next Rx Desc addr lower */
174 #define	LE_CSR27	0x001b		/* Next Rx Desc addr upper */
175 #define	LE_CSR28	0x001c		/* Current Rx Desc addr lower */
176 #define	LE_CSR29	0x001d		/* Current Rx Desc addr upper */
177 #define	LE_CSR30	0x001e		/* Base addr of Tx ring lower */
178 #define	LE_CSR31	0x001f		/* Base addr of Tx ring upper */
179 #define	LE_CSR32	0x0020		/* Next Tx Desc addr lower */
180 #define	LE_CSR33	0x0021		/* Next Tx Desc addr upper */
181 #define	LE_CSR34	0x0022		/* Current Tx Desc addr lower */
182 #define	LE_CSR35	0x0023		/* Current Tx Desc addr upper */
183 #define	LE_CSR36	0x0024		/* Next Next Rx Desc addr lower */
184 #define	LE_CSR37	0x0025		/* Next Next Rx Desc addr upper */
185 #define	LE_CSR38	0x0026		/* Next Next Tx Desc addr lower */
186 #define	LE_CSR39	0x0027		/* Next Next Tx Desc adddr upper */
187 #define	LE_CSR40	0x0028		/* Current Rx Byte Count */
188 #define	LE_CSR41	0x0029		/* Current Rx Status */
189 #define	LE_CSR42	0x002a		/* Current Tx Byte Count */
190 #define	LE_CSR43	0x002b		/* Current Tx Status */
191 #define	LE_CSR44	0x002c		/* Next Rx Byte Count */
192 #define	LE_CSR45	0x002d		/* Next Rx Status */
193 #define	LE_CSR46	0x002e		/* Tx Poll Time Counter */
194 #define	LE_CSR47	0x002f		/* Tx Polling Interval */
195 #define	LE_CSR48	0x0030		/* Rx Poll Time Counter */
196 #define	LE_CSR49	0x0031		/* Rx Polling Interval */
197 #define	LE_CSR58	0x003a		/* Software Style */
198 #define	LE_CSR60	0x003c		/* Previous Tx Desc addr lower */
199 #define	LE_CSR61	0x003d		/* Previous Tx Desc addr upper */
200 #define	LE_CSR62	0x003e		/* Previous Tx Byte Count */
201 #define	LE_CSR63	0x003f		/* Previous Tx Status */
202 #define	LE_CSR64	0x0040		/* Next Tx Buffer addr lower */
203 #define	LE_CSR65	0x0041		/* Next Tx Buffer addr upper */
204 #define	LE_CSR66	0x0042		/* Next Tx Byte Count */
205 #define	LE_CSR67	0x0043		/* Next Tx Status */
206 #define	LE_CSR72	0x0048		/* Receive Ring Counter */
207 #define	LE_CSR74	0x004a		/* Transmit Ring Counter */
208 #define	LE_CSR76	0x004c		/* Receive Ring Length */
209 #define	LE_CSR78	0x004e		/* Transmit Ring Length */
210 #define	LE_CSR80	0x0050		/* DMA Transfer Counter and FIFO
211 					   Threshold Control */
212 #define	LE_CSR82	0x0052		/* Tx Desc addr Pointer lower */
213 #define	LE_CSR84	0x0054		/* DMA addr register lower */
214 #define	LE_CSR85	0x0055		/* DMA addr register upper */
215 #define	LE_CSR86	0x0056		/* Buffer Byte Counter */
216 #define	LE_CSR88	0x0058		/* Chip ID Register lower */
217 #define	LE_CSR89	0x0059		/* Chip ID Register upper */
218 #define	LE_CSR92	0x005c		/* Ring Length Conversion */
219 #define	LE_CSR100	0x0064		/* Bus Timeout */
220 #define	LE_CSR112	0x0070		/* Missed Frame Count */
221 #define	LE_CSR114	0x0072		/* Receive Collision Count */
222 #define	LE_CSR116	0x0074		/* OnNow Power Mode Register */
223 #define	LE_CSR122	0x007a		/* Advanced Feature Control */
224 #define	LE_CSR124	0x007c		/* Test Register 1 */
225 #define	LE_CSR125	0x007d		/* MAC Enhanced Configuration Control */
226 
227 /*
228  * Bus Configuration Register addresses
229  */
230 #define	LE_BCR0		0x0000		/* Master Mode Read Active */
231 #define	LE_BCR1		0x0001		/* Master Mode Write Active */
232 #define	LE_BCR2		0x0002		/* Misc. Configuration */
233 #define	LE_BCR4		0x0004		/* LED0 Status */
234 #define	LE_BCR5		0x0005		/* LED1 Status */
235 #define	LE_BCR6		0x0006		/* LED2 Status */
236 #define	LE_BCR7		0x0007		/* LED3 Status */
237 #define	LE_BCR9		0x0009		/* Full-duplex Control */
238 #define	LE_BCR16	0x0010		/* I/O Base Address lower */
239 #define	LE_BCR17	0x0011		/* I/O Base Address upper */
240 #define	LE_BCR18	0x0012		/* Burst and Bus Control Register */
241 #define	LE_BCR19	0x0013		/* EEPROM Control and Status */
242 #define	LE_BCR20	0x0014		/* Software Style */
243 #define	LE_BCR22	0x0016		/* PCI Latency Register */
244 #define	LE_BCR23	0x0017		/* PCI Subsystem Vendor ID */
245 #define	LE_BCR24	0x0018		/* PCI Subsystem ID */
246 #define	LE_BCR25	0x0019		/* SRAM Size Register */
247 #define	LE_BCR26	0x001a		/* SRAM Boundary Register */
248 #define	LE_BCR27	0x001b		/* SRAM Interface Control Register */
249 #define	LE_BCR28	0x001c		/* Exp. Bus Port Addr lower */
250 #define	LE_BCR29	0x001d		/* Exp. Bus Port Addr upper */
251 #define	LE_BCR30	0x001e		/* Exp. Bus Data Port */
252 #define	LE_BCR31	0x001f		/* Software Timer Register */
253 #define	LE_BCR32	0x0020		/* PHY Control and Status Register */
254 #define	LE_BCR33	0x0021		/* PHY Address Register */
255 #define	LE_BCR34	0x0022		/* PHY Management Data Register */
256 #define	LE_BCR35	0x0023		/* PCI Vendor ID Register */
257 #define	LE_BCR36	0x0024		/* PCI Power Management Cap. Alias */
258 #define	LE_BCR37	0x0025		/* PCI DATA0 Alias */
259 #define	LE_BCR38	0x0026		/* PCI DATA1 Alias */
260 #define	LE_BCR39	0x0027		/* PCI DATA2 Alias */
261 #define	LE_BCR40	0x0028		/* PCI DATA3 Alias */
262 #define	LE_BCR41	0x0029		/* PCI DATA4 Alias */
263 #define	LE_BCR42	0x002a		/* PCI DATA5 Alias */
264 #define	LE_BCR43	0x002b		/* PCI DATA6 Alias */
265 #define	LE_BCR44	0x002c		/* PCI DATA7 Alias */
266 #define	LE_BCR45	0x002d		/* OnNow Pattern Matching 1 */
267 #define	LE_BCR46	0x002e		/* OnNow Pattern Matching 2 */
268 #define	LE_BCR47	0x002f		/* OnNow Pattern Matching 3 */
269 #define	LE_BCR48	0x0030		/* LED4 Status */
270 #define	LE_BCR49	0x0031		/* PHY Select */
271 
272 /* Control and status register 0 (csr0) */
273 #define	LE_C0_ERR	0x8000		/* error summary */
274 #define	LE_C0_BABL	0x4000		/* transmitter timeout error */
275 #define	LE_C0_CERR	0x2000		/* collision */
276 #define	LE_C0_MISS	0x1000		/* missed a packet */
277 #define	LE_C0_MERR	0x0800		/* memory error */
278 #define	LE_C0_RINT	0x0400		/* receiver interrupt */
279 #define	LE_C0_TINT	0x0200		/* transmitter interrupt */
280 #define	LE_C0_IDON	0x0100		/* initialization done */
281 #define	LE_C0_INTR	0x0080		/* interrupt condition */
282 #define	LE_C0_INEA	0x0040		/* interrupt enable */
283 #define	LE_C0_RXON	0x0020		/* receiver on */
284 #define	LE_C0_TXON	0x0010		/* transmitter on */
285 #define	LE_C0_TDMD	0x0008		/* transmit demand */
286 #define	LE_C0_STOP	0x0004		/* disable all external activity */
287 #define	LE_C0_STRT	0x0002		/* enable external activity */
288 #define	LE_C0_INIT	0x0001		/* begin initialization */
289 
290 #define	LE_C0_BITS \
291     "\20\20ERR\17BABL\16CERR\15MISS\14MERR\13RINT\
292 \12TINT\11IDON\10INTR\07INEA\06RXON\05TXON\04TDMD\03STOP\02STRT\01INIT"
293 
294 /* Control and status register 3 (csr3) */
295 #define	LE_C3_BABLM	0x4000		/* babble mask */
296 #define	LE_C3_MISSM	0x1000		/* missed frame mask */
297 #define	LE_C3_MERRM	0x0800		/* memory error mask */
298 #define	LE_C3_RINTM	0x0400		/* receive interrupt mask */
299 #define	LE_C3_TINTM	0x0200		/* transmit interrupt mask */
300 #define	LE_C3_IDONM	0x0100		/* initialization done mask */
301 #define	LE_C3_DXSUFLO	0x0040		/* disable tx stop on underflow */
302 #define	LE_C3_LAPPEN	0x0020		/* look ahead packet processing enbl */
303 #define	LE_C3_DXMT2PD	0x0010		/* disable tx two part deferral */
304 #define	LE_C3_EMBA	0x0008		/* enable modified backoff algorithm */
305 #define	LE_C3_BSWP	0x0004		/* byte swap */
306 #define	LE_C3_ACON	0x0002		/* ALE control, eh? */
307 #define	LE_C3_BCON	0x0001		/* byte control */
308 
309 /* Control and status register 4 (csr4) */
310 #define	LE_C4_EN124	0x8000		/* enable CSR124 */
311 #define	LE_C4_DMAPLUS	0x4000		/* always set (PCnet-PCI) */
312 #define	LE_C4_TIMER	0x2000		/* enable bus activity timer */
313 #define	LE_C4_TXDPOLL	0x1000		/* disable transmit polling */
314 #define	LE_C4_APAD_XMT	0x0800		/* auto pad transmit */
315 #define	LE_C4_ASTRP_RCV	0x0400		/* auto strip receive */
316 #define	LE_C4_MFCO	0x0200		/* missed frame counter overflow */
317 #define	LE_C4_MFCOM	0x0100		/* missed frame coutner overflow mask */
318 #define	LE_C4_UINTCMD	0x0080		/* user interrupt command */
319 #define	LE_C4_UINT	0x0040		/* user interrupt */
320 #define	LE_C4_RCVCCO	0x0020		/* receive collision counter overflow */
321 #define	LE_C4_RCVCCOM	0x0010		/* receive collision counter overflow
322 					   mask */
323 #define	LE_C4_TXSTRT	0x0008		/* transmit start status */
324 #define	LE_C4_TXSTRTM	0x0004		/* transmit start mask */
325 
326 /* Control and status register 5 (csr5) */
327 #define	LE_C5_TOKINTD	0x8000		/* transmit ok interrupt disable */
328 #define	LE_C5_LTINTEN	0x4000		/* last transmit interrupt enable */
329 #define	LE_C5_SINT	0x0800		/* system interrupt */
330 #define	LE_C5_SINTE	0x0400		/* system interrupt enable */
331 #define	LE_C5_EXDINT	0x0080		/* excessive deferral interrupt */
332 #define	LE_C5_EXDINTE	0x0040		/* excessive deferral interrupt enbl */
333 #define	LE_C5_MPPLBA	0x0020		/* magic packet physical logical
334 					   broadcast accept */
335 #define	LE_C5_MPINT	0x0010		/* magic packet interrupt */
336 #define	LE_C5_MPINTE	0x0008		/* magic packet interrupt enable */
337 #define	LE_C5_MPEN	0x0004		/* magic packet enable */
338 #define	LE_C5_MPMODE	0x0002		/* magic packet mode */
339 #define	LE_C5_SPND	0x0001		/* suspend */
340 
341 /* Control and status register 6 (csr6) */
342 #define	LE_C6_TLEN	0xf000		/* TLEN from init block */
343 #define	LE_C6_RLEN	0x0f00		/* RLEN from init block */
344 
345 /* Control and status register 7 (csr7) */
346 #define	LE_C7_FASTSPNDE	0x8000		/* fast suspend enable */
347 #define	LE_C7_RDMD	0x2000		/* receive demand */
348 #define	LE_C7_RDXPOLL	0x1000		/* receive disable polling */
349 #define	LE_C7_STINT	0x0800		/* software timer interrupt */
350 #define	LE_C7_STINTE	0x0400		/* software timer interrupt enable */
351 #define	LE_C7_MREINT	0x0200		/* PHY management read error intr */
352 #define	LE_C7_MREINTE	0x0100		/* PHY management read error intr
353 					   enable */
354 #define	LE_C7_MAPINT	0x0080		/* PHY management auto-poll intr */
355 #define	LE_C7_MAPINTE	0x0040		/* PHY management auto-poll intr
356 					   enable */
357 #define	LE_C7_MCCINT	0x0020		/* PHY management command complete
358 					   interrupt */
359 #define	LE_C7_MCCINTE	0x0010		/* PHY management command complete
360 					   interrupt enable */
361 #define	LE_C7_MCCIINT	0x0008		/* PHY management command complete
362 					   internal interrupt */
363 #define	LE_C7_MCCIINTE	0x0004		/* PHY management command complete
364 					   internal interrupt enable */
365 #define	LE_C7_MIIPDTINT	0x0002		/* PHY management detect transition
366 					   interrupt */
367 #define	LE_C7_MIIPDTINTE 0x0001		/* PHY management detect transition
368 					   interrupt enable */
369 
370 /* Control and status register 15 (csr15) */
371 #define	LE_C15_PROM	0x8000		/* promiscuous mode */
372 #define	LE_C15_DRCVBC	0x4000		/* disable Rx of broadcast */
373 #define	LE_C15_DRCVPA	0x2000		/* disable Rx of physical address */
374 #define	LE_C15_DLNKTST	0x1000		/* disable link status */
375 #define	LE_C15_DAPC	0x0800		/* disable auto-polarity correction */
376 #define	LE_C15_MENDECL	0x0400		/* MENDEC Loopback mode */
377 #define	LE_C15_LRT	0x0200		/* low receive threshold (TMAU) */
378 #define	LE_C15_TSEL	0x0200		/* transmit mode select (AUI) */
379 #define	LE_C15_PORTSEL(x) ((x) << 7)	/* port select */
380 #define	LE_C15_INTL	0x0040		/* internal loopback */
381 #define	LE_C15_DRTY	0x0020		/* disable retry */
382 #define	LE_C15_FCOLL	0x0010		/* force collision */
383 #define	LE_C15_DXMTFCS	0x0008		/* disable Tx FCS (ADD_FCS overrides) */
384 #define	LE_C15_LOOP	0x0004		/* loopback enable */
385 #define	LE_C15_DTX	0x0002		/* disable transmit */
386 #define	LE_C15_DRX	0x0001		/* disable receiver */
387 
388 #define	LE_PORTSEL_AUI	0
389 #define	LE_PORTSEL_10T	1
390 #define	LE_PORTSEL_GPSI	2
391 #define	LE_PORTSEL_MII	3
392 #define	LE_PORTSEL_MASK	3
393 
394 /* control and status register 80 (csr80) */
395 #define	LE_C80_RCVFW(x)	((x) << 12)	/* Receive FIFO Watermark */
396 #define	LE_C80_RCVFW_MAX 3
397 #define	LE_C80_XMTSP(x)	((x) << 10)	/* Transmit Start Point */
398 #define	LE_C80_XMTSP_MAX 3
399 #define	LE_C80_XMTFW(x)	((x) << 8)	/* Transmit FIFO Watermark */
400 #define	LE_C80_XMTFW_MAX 3
401 #define	LE_C80_DMATC	0x00ff		/* DMA transfer counter */
402 
403 /* control and status register 116 (csr116) */
404 #define	LE_C116_PME_EN_OVR 0x0400	/* PME_EN overwrite */
405 #define	LE_C116_LCDET	   0x0200	/* link change detected */
406 #define	LE_C116_LCMODE	   0x0100	/* link change wakeup mode */
407 #define	LE_C116_PMAT	   0x0080	/* pattern matched */
408 #define	LE_C116_EMPPLBA	   0x0040	/* magic packet physical logical
409 					   broadcast accept */
410 #define	LE_C116_MPMAT	   0x0020	/* magic packet match */
411 #define	LE_C116_MPPEN	   0x0010	/* magic packet pin enable */
412 #define	LE_C116_RST_POL	   0x0001	/* PHY_RST pin polarity */
413 
414 /* control and status register 122 (csr122) */
415 #define	LE_C122_RCVALGN	0x0001		/* receive packet align */
416 
417 /* control and status register 124 (csr124) */
418 #define	LE_C124_RPA	0x0008		/* runt packet accept */
419 
420 /* control and status register 125 (csr125) */
421 #define	LE_C125_IPG	0xff00		/* inter-packet gap */
422 #define	LE_C125_IFS1	0x00ff		/* inter-frame spacing part 1 */
423 
424 /* bus configuration register 0 (bcr0) */
425 #define	LE_B0_MSRDA	0xffff		/* reserved locations */
426 
427 /* bus configuration register 1 (bcr1) */
428 #define	LE_B1_MSWRA	0xffff		/* reserved locations */
429 
430 /* bus configuration register 2 (bcr2) */
431 #define	LE_B2_PHYSSELEN	0x2000		/* enable writes to BCR18[4:3] */
432 #define	LE_B2_LEDPE	0x1000		/* LED program enable */
433 #define	LE_B2_APROMWE	0x0100		/* Address PROM Write Enable */
434 #define	LE_B2_INTLEVEL	0x0080		/* 1 == edge triggered */
435 #define	LE_B2_DXCVRCTL	0x0020		/* DXCVR control */
436 #define	LE_B2_DXCVRPOL	0x0010		/* DXCVR polarity */
437 #define	LE_B2_EADISEL	0x0008		/* EADI select */
438 #define	LE_B2_AWAKE	0x0004		/* power saving mode select */
439 #define	LE_B2_ASEL	0x0002		/* auto-select PORTSEL */
440 #define	LE_B2_XMAUSEL	0x0001		/* reserved location */
441 
442 /* bus configuration register 4 (bcr4) */
443 /* bus configuration register 5 (bcr5) */
444 /* bus configuration register 6 (bcr6) */
445 /* bus configuration register 7 (bcr7) */
446 /* bus configuration register 48 (bcr48) */
447 #define	LE_B4_LEDOUT	0x8000		/* LED output active */
448 #define	LE_B4_LEDPOL	0x4000		/* LED polarity */
449 #define	LE_B4_LEDDIS	0x2000		/* LED disable */
450 #define	LE_B4_100E	0x1000		/* 100Mb/s enable */
451 #define	LE_B4_MPSE	0x0200		/* magic packet status enable */
452 #define	LE_B4_FDLSE	0x0100		/* full-duplex link status enable */
453 #define	LE_B4_PSE	0x0080		/* pulse stretcher enable */
454 #define	LE_B4_LNKSE	0x0040		/* link status enable */
455 #define	LE_B4_RCVME	0x0020		/* receive match status enable */
456 #define	LE_B4_XMTE	0x0010		/* transmit status enable */
457 #define	LE_B4_POWER	0x0008		/* power enable */
458 #define	LE_B4_RCVE	0x0004		/* receive status enable */
459 #define	LE_B4_SPEED	0x0002		/* high speed enable */
460 #define	LE_B4_COLE	0x0001		/* collision status enable */
461 
462 /* bus configuration register 9 (bcr9) */
463 #define	LE_B9_FDRPAD	0x0004		/* full-duplex runt packet accept
464 					   disable */
465 #define	LE_B9_AUIFD	0x0002		/* AUI full-duplex */
466 #define	LE_B9_FDEN	0x0001		/* full-duplex enable */
467 
468 /* bus configuration register 18 (bcr18) */
469 #define	LE_B18_ROMTMG	0xf000		/* expansion rom timing */
470 #define	LE_B18_NOUFLO	0x0800		/* no underflow on transmit */
471 #define	LE_B18_MEMCMD	0x0200		/* memory read multiple enable */
472 #define	LE_B18_EXTREQ	0x0100		/* extended request */
473 #define	LE_B18_DWIO	0x0080		/* double-word I/O */
474 #define	LE_B18_BREADE	0x0040		/* burst read enable */
475 #define	LE_B18_BWRITE	0x0020		/* burst write enable */
476 #define	LE_B18_PHYSEL1	0x0010		/* PHYSEL 1 */
477 #define	LE_B18_PHYSEL0	0x0008		/* PHYSEL 0 */
478 					/*	00	ex ROM/Flash	*/
479 					/*	01	EADI/MII snoop	*/
480 					/*	10	reserved	*/
481 					/*	11	reserved	*/
482 #define	LE_B18_LINBC	0x0007		/* reserved locations */
483 
484 /* bus configuration register 19 (bcr19) */
485 #define	LE_B19_PVALID	0x8000		/* EEPROM status valid */
486 #define	LE_B19_PREAD	0x4000		/* EEPROM read command */
487 #define	LE_B19_EEDET	0x2000		/* EEPROM detect */
488 #define	LE_B19_EEN	0x0010		/* EEPROM port enable */
489 #define	LE_B19_ECS	0x0004		/* EEPROM chip select */
490 #define	LE_B19_ESK	0x0002		/* EEPROM serial clock */
491 #define	LE_B19_EDI	0x0001		/* EEPROM data in */
492 #define	LE_B19_EDO	0x0001		/* EEPROM data out */
493 
494 /* bus configuration register 20 (bcr20) */
495 #define	LE_B20_APERREN	0x0400		/* Advanced parity error handling */
496 #define	LE_B20_CSRPCNET	0x0200		/* PCnet-style CSRs (0 = ILACC) */
497 #define	LE_B20_SSIZE32	0x0100		/* Software Size 32-bit */
498 #define	LE_B20_SSTYLE	0x0007		/* Software Style */
499 #define	LE_B20_SSTYLE_LANCE	0	/* LANCE/PCnet-ISA (16-bit) */
500 #define	LE_B20_SSTYPE_ILACC	1	/* ILACC (32-bit) */
501 #define	LE_B20_SSTYLE_PCNETPCI2	2	/* PCnet-PCI (32-bit) */
502 #define	LE_B20_SSTYLE_PCNETPCI3	3	/* PCnet-PCI II (32-bit) */
503 
504 /* bus configuration register 25 (bcr25) */
505 #define	LE_B25_SRAM_SIZE  0x00ff	/* SRAM size */
506 
507 /* bus configuration register 26 (bcr26) */
508 #define	LE_B26_SRAM_BND	  0x00ff	/* SRAM boundary */
509 
510 /* bus configuration register 27 (bcr27) */
511 #define	LE_B27_PTRTST	0x8000		/* reserved for manuf. tests */
512 #define	LE_B27_LOLATRX	0x4000		/* low latency receive */
513 #define	LE_B27_EBCS	0x0038		/* expansion bus clock source */
514 					/*	000	CLK pin		*/
515 					/*	001	time base clock	*/
516 					/*	010	EBCLK pin	*/
517 					/*	011	reserved	*/
518 					/*	1xx	reserved	*/
519 #define	LE_B27_CLK_FAC	0x0007		/* clock factor */
520 					/*	000	1		*/
521 					/*	001	1/2		*/
522 					/*	010	reserved	*/
523 					/*	011	1/4		*/
524 					/*	1xx	reserved	*/
525 
526 /* bus configuration register 28 (bcr28) */
527 #define	LE_B28_EADDRL	0xffff		/* expansion port address lower */
528 
529 /* bus configuration register 29 (bcr29) */
530 #define	LE_B29_FLASH	0x8000		/* flash access */
531 #define	LE_B29_LAAINC	0x4000		/* lower address auto increment */
532 #define	LE_B29_EPADDRU	0x0007		/* expansion port address upper */
533 
534 /* bus configuration register 30 (bcr30) */
535 #define	LE_B30_EBDATA	0xffff		/* expansion bus data port */
536 
537 /* bus configuration register 31 (bcr31) */
538 #define	LE_B31_STVAL	0xffff		/* software timer value */
539 
540 /* bus configuration register 32 (bcr32) */
541 #define	LE_B32_ANTST	0x8000		/* reserved for manuf. tests */
542 #define	LE_B32_MIIPD	0x4000		/* MII PHY Detect (manuf. tests) */
543 #define	LE_B32_FMDC	0x3000		/* fast management data clock */
544 #define	LE_B32_APEP	0x0800		/* auto-poll PHY */
545 #define	LE_B32_APDW	0x0700		/* auto-poll dwell time */
546 #define	LE_B32_DANAS	0x0080		/* disable autonegotiation */
547 #define	LE_B32_XPHYRST	0x0040		/* PHY reset */
548 #define	LE_B32_XPHYANE	0x0020		/* PHY autonegotiation enable */
549 #define	LE_B32_XPHYFD	0x0010		/* PHY full-duplex */
550 #define	LE_B32_XPHYSP	0x0008		/* PHY speed */
551 #define	LE_B32_MIIILP	0x0002		/* MII internal loopback */
552 
553 /* bus configuration register 33 (bcr33) */
554 #define	LE_B33_SHADOW	0x8000		/* shadow enable */
555 #define	LE_B33_MII_SEL	0x4000		/* MII selected */
556 #define	LE_B33_ACOMP	0x2000		/* internal PHY autonegotiation comp */
557 #define	LE_B33_LINK	0x1000		/* link status */
558 #define	LE_B33_FDX	0x0800		/* full-duplex */
559 #define	LE_B33_SPEED	0x0400		/* 1 == high speed */
560 #define	LE_B33_PHYAD	0x03e0		/* PHY address */
561 #define	PHYAD_SHIFT	5
562 #define	LE_B33_REGAD	0x001f		/* register address */
563 
564 /* bus configuration register 34 (bcr34) */
565 #define	LE_B34_MIIMD	0xffff		/* MII data */
566 
567 /* bus configuration register 49 (bcr49) */
568 #define	LE_B49_PCNET	0x8000		/* PCnet mode - Must Be One */
569 #define	LE_B49_PHYSEL_D	0x0300		/* PHY_SEL_Default */
570 #define	LE_B49_PHYSEL_L	0x0010		/* PHY_SEL_Lock */
571 #define	LE_B49_PHYSEL	0x0003		/* PHYSEL */
572 					/*	00	10baseT PHY	*/
573 					/*	01	HomePNA PHY	*/
574 					/*	10	external PHY	*/
575 					/*	11	reserved	*/
576 
577 /* Initialization block (mode) */
578 #define	LE_MODE_PROM	0x8000		/* promiscuous mode */
579 /*			0x7f80		   reserved, must be zero */
580 /* 0x4000 - 0x0080 are not available on LANCE 7990. */
581 #define	LE_MODE_DRCVBC	0x4000		/* disable receive brodcast */
582 #define	LE_MODE_DRCVPA	0x2000		/* disable physical address detection */
583 #define	LE_MODE_DLNKTST	0x1000		/* disable link status */
584 #define	LE_MODE_DAPC	0x0800		/* disable automatic polarity correction */
585 #define	LE_MODE_MENDECL	0x0400		/* MENDEC loopback mode */
586 #define	LE_MODE_LRTTSEL	0x0200		/* lower receive threshold /
587 					   transmit mode selection */
588 #define	LE_MODE_PSEL1	0x0100		/* port selection bit1 */
589 #define	LE_MODE_PSEL0	0x0080		/* port selection bit0 */
590 #define	LE_MODE_INTL	0x0040		/* internal loopback */
591 #define	LE_MODE_DRTY	0x0020		/* disable retry */
592 #define	LE_MODE_COLL	0x0010		/* force a collision */
593 #define	LE_MODE_DTCR	0x0008		/* disable transmit CRC */
594 #define	LE_MODE_LOOP	0x0004		/* loopback mode */
595 #define	LE_MODE_DTX	0x0002		/* disable transmitter */
596 #define	LE_MODE_DRX	0x0001		/* disable receiver */
597 #define	LE_MODE_NORMAL	0		/* none of the above */
598 
599 /*
600  * Chip ID (CSR88 IDL, CSR89 IDU) values for various AMD PCnet parts
601  */
602 #define	CHIPID_MANFID(x)	(((x) >> 1) & 0x3ff)
603 #define	CHIPID_PARTID(x)	(((x) >> 12) & 0xffff)
604 #define	CHIPID_VER(x)		(((x) >> 28) & 0x7)
605 
606 #define	PARTID_Am79c960		0x0003
607 #define	PARTID_Am79c961		0x2260
608 #define	PARTID_Am79c961A	0x2261
609 #define	PARTID_Am79c965		0x2430	/* yes, these... */
610 #define	PARTID_Am79c970		0x2430	/* ...are the same */
611 #define	PARTID_Am79c970A	0x2621
612 #define	PARTID_Am79c971		0x2623
613 #define	PARTID_Am79c972		0x2624
614 #define	PARTID_Am79c973		0x2625
615 #define	PARTID_Am79c978		0x2626
616 #define	PARTID_Am79c975		0x2627
617 #define	PARTID_Am79c976		0x2628
618 
619 #endif	/* !_DEV_LE_LANCEREG_H_ */
620