xref: /dragonfly/sys/dev/netif/lnc/lancereg.h (revision 86d7f5d305c6adaa56ff4582ece9859d73106103)
1 /*        $NetBSD: lancereg.h,v 1.12 2005/12/11 12:21:27 christos Exp $         */
2 /*        $FreeBSD: src/sys/dev/le/lancereg.h,v 1.2 2006/05/16 21:04:01 marius Exp $      */
3 /*        $DragonFly: src/sys/dev/netif/lnc/lancereg.h,v 1.1 2006/07/07 14:16:29 sephe Exp $        */
4 
5 /*-
6  * Copyright (c) 1998, 2000 The NetBSD Foundation, Inc.
7  * All rights reserved.
8  *
9  * This code is derived from software contributed to The NetBSD Foundation
10  * by Charles M. Hannum and Jason R. Thorpe.
11  *
12  * Redistribution and use in source and binary forms, with or without
13  * modification, are permitted provided that the following conditions
14  * are met:
15  * 1. Redistributions of source code must retain the above copyright
16  *    notice, this list of conditions and the following disclaimer.
17  * 2. Redistributions in binary form must reproduce the above copyright
18  *    notice, this list of conditions and the following disclaimer in the
19  *    documentation and/or other materials provided with the distribution.
20  * 3. All advertising materials mentioning features or use of this software
21  *    must display the following acknowledgement:
22  *        This product includes software developed by the NetBSD
23  *        Foundation, Inc. and its contributors.
24  * 4. Neither the name of The NetBSD Foundation nor the names of its
25  *    contributors may be used to endorse or promote products derived
26  *    from this software without specific prior written permission.
27  *
28  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
29  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
30  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
31  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
32  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
33  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
34  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
35  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
36  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
37  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
38  * POSSIBILITY OF SUCH DAMAGE.
39  */
40 
41 /*-
42  * Copyright (c) 1992, 1993
43  *        The Regents of the University of California.  All rights reserved.
44  *
45  * This code is derived from software contributed to Berkeley by
46  * Ralph Campbell and Rick Macklem.
47  *
48  * Redistribution and use in source and binary forms, with or without
49  * modification, are permitted provided that the following conditions
50  * are met:
51  * 1. Redistributions of source code must retain the above copyright
52  *    notice, this list of conditions and the following disclaimer.
53  * 2. Redistributions in binary form must reproduce the above copyright
54  *    notice, this list of conditions and the following disclaimer in the
55  *    documentation and/or other materials provided with the distribution.
56  * 3. Neither the name of the University nor the names of its contributors
57  *    may be used to endorse or promote products derived from this software
58  *    without specific prior written permission.
59  *
60  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
61  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
62  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
63  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
64  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
65  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
66  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
67  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
68  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
69  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
70  * SUCH DAMAGE.
71  *
72  *        @(#)if_lereg.h      8.1 (Berkeley) 6/10/93
73  */
74 
75 /*
76  * Register description for the following Advanced Micro Devices
77  * Ethernet chips:
78  *
79  *        - Am7990 Local Area Network Controller for Ethernet (LANCE)
80  *          (and its descendent Am79c90 C-LANCE).
81  *
82  *        - Am79c900 Integrated Local Area Communications Controller (ILACC)
83  *
84  *        - Am79c960 PCnet-ISA Single-Chip Ethernet Controller for ISA
85  *
86  *        - Am79c961 PCnet-ISA+ Jumperless Single-Chip Ethernet Controller
87  *          for ISA
88  *
89  *        - Am79c961A PCnet-ISA II Jumperless Full-Duplex Single-Chip
90  *          Ethernet Controller for ISA
91  *
92  *        - Am79c965A PCnet-32 Single-Chip 32-bit Ethernet Controller
93  *          (for VESA and 486 local busses)
94  *
95  *        - Am79c970 PCnet-PCI Single-Chip Ethernet Controller for PCI
96  *          Local Bus
97  *
98  *        - Am79c970A PCnet-PCI II Single-Chip Full-Duplex Ethernet Controller
99  *          for PCI Local Bus
100  *
101  *        - Am79c971 PCnet-FAST Single-Chip Full-Duplex 10/100Mbps
102  *          Ethernet Controller for PCI Local Bus
103  *
104  *        - Am79c972 PCnet-FAST+ Enhanced 10/100Mbps PCI Ethernet Controller
105  *          with OnNow Support
106  *
107  *        - Am79c973/Am79c975 PCnet-FAST III Single-Chip 10/100Mbps PCI
108  *          Ethernet Controller with Integrated PHY
109  *
110  *        - Am79c978 PCnet-Home Single-Chip 1/10 Mbps PCI Home
111  *          Networking Controller.
112  *
113  * Initialization block, transmit descriptor, and receive descriptor
114  * formats are described in two separate files:
115  *
116  *        16-bit software model (LANCE)           am7990reg.h
117  *
118  *        32-bit software model (ILACC)           am79900reg.h
119  *
120  * Note that the vast majority of the registers described in this file
121  * belong to follow-on chips to the original LANCE.  Only CSR0-CSR3 are
122  * valid on the LANCE.
123  */
124 
125 #ifndef _DEV_LE_LANCEREG_H_
126 #define   _DEV_LE_LANCEREG_H_
127 
128 #ifndef ETHER_VLAN_ENCAP_LEN
129 #define ETHER_VLAN_ENCAP_LEN   4
130 #endif
131 
132 #define   LEBLEN              (ETHER_MAX_LEN + ETHER_VLAN_ENCAP_LEN)
133 /* LEMINSIZE should be ETHER_MIN_LEN when LE_MODE_DTCR is set. */
134 #define   LEMINSIZE (ETHER_MIN_LEN - ETHER_CRC_LEN)
135 
136 #define   LE_INITADDR(sc)               (sc->sc_initaddr)
137 #define   LE_RMDADDR(sc, bix) (sc->sc_rmdaddr + sizeof(struct lermd) * (bix))
138 #define   LE_TMDADDR(sc, bix) (sc->sc_tmdaddr + sizeof(struct letmd) * (bix))
139 #define   LE_RBUFADDR(sc, bix)          (sc->sc_rbufaddr + LEBLEN * (bix))
140 #define   LE_TBUFADDR(sc, bix)          (sc->sc_tbufaddr + LEBLEN * (bix))
141 
142 /*
143  * The byte count fields in descriptors are in two's complement.
144  * This macro does the conversion for us on unsigned numbers.
145  */
146 #define   LE_BCNT(x)          (~(x) + 1)
147 
148 /*
149  * Control and Status Register addresses
150  */
151 #define   LE_CSR0             0x0000              /* Control and status register */
152 #define   LE_CSR1             0x0001              /* low address of init block */
153 #define   LE_CSR2             0x0002              /* high address of init block */
154 #define   LE_CSR3             0x0003              /* Bus master and control */
155 #define   LE_CSR4             0x0004              /* Test and features control */
156 #define   LE_CSR5             0x0005              /* Extended control and Interrupt 1 */
157 #define   LE_CSR6             0x0006              /* Rx/Tx Descriptor table length */
158 #define   LE_CSR7             0x0007              /* Extended control and interrupt 2 */
159 #define   LE_CSR8             0x0008              /* Logical Address Filter 0 */
160 #define   LE_CSR9             0x0009              /* Logical Address Filter 1 */
161 #define   LE_CSR10  0x000a              /* Logical Address Filter 2 */
162 #define   LE_CSR11  0x000b              /* Logical Address Filter 3 */
163 #define   LE_CSR12  0x000c              /* Physical Address 0 */
164 #define   LE_CSR13  0x000d              /* Physical Address 1 */
165 #define   LE_CSR14  0x000e              /* Physical Address 2 */
166 #define   LE_CSR15  0x000f              /* Mode */
167 #define   LE_CSR16  0x0010              /* Initialization Block addr lower */
168 #define   LE_CSR17  0x0011              /* Initialization Block addr upper */
169 #define   LE_CSR18  0x0012              /* Current Rx Buffer addr lower */
170 #define   LE_CSR19  0x0013              /* Current Rx Buffer addr upper */
171 #define   LE_CSR20  0x0014              /* Current Tx Buffer addr lower */
172 #define   LE_CSR21  0x0015              /* Current Tx Buffer addr upper */
173 #define   LE_CSR22  0x0016              /* Next Rx Buffer addr lower */
174 #define   LE_CSR23  0x0017              /* Next Rx Buffer addr upper */
175 #define   LE_CSR24  0x0018              /* Base addr of Rx ring lower */
176 #define   LE_CSR25  0x0019              /* Base addr of Rx ring upper */
177 #define   LE_CSR26  0x001a              /* Next Rx Desc addr lower */
178 #define   LE_CSR27  0x001b              /* Next Rx Desc addr upper */
179 #define   LE_CSR28  0x001c              /* Current Rx Desc addr lower */
180 #define   LE_CSR29  0x001d              /* Current Rx Desc addr upper */
181 #define   LE_CSR30  0x001e              /* Base addr of Tx ring lower */
182 #define   LE_CSR31  0x001f              /* Base addr of Tx ring upper */
183 #define   LE_CSR32  0x0020              /* Next Tx Desc addr lower */
184 #define   LE_CSR33  0x0021              /* Next Tx Desc addr upper */
185 #define   LE_CSR34  0x0022              /* Current Tx Desc addr lower */
186 #define   LE_CSR35  0x0023              /* Current Tx Desc addr upper */
187 #define   LE_CSR36  0x0024              /* Next Next Rx Desc addr lower */
188 #define   LE_CSR37  0x0025              /* Next Next Rx Desc addr upper */
189 #define   LE_CSR38  0x0026              /* Next Next Tx Desc addr lower */
190 #define   LE_CSR39  0x0027              /* Next Next Tx Desc adddr upper */
191 #define   LE_CSR40  0x0028              /* Current Rx Byte Count */
192 #define   LE_CSR41  0x0029              /* Current Rx Status */
193 #define   LE_CSR42  0x002a              /* Current Tx Byte Count */
194 #define   LE_CSR43  0x002b              /* Current Tx Status */
195 #define   LE_CSR44  0x002c              /* Next Rx Byte Count */
196 #define   LE_CSR45  0x002d              /* Next Rx Status */
197 #define   LE_CSR46  0x002e              /* Tx Poll Time Counter */
198 #define   LE_CSR47  0x002f              /* Tx Polling Interval */
199 #define   LE_CSR48  0x0030              /* Rx Poll Time Counter */
200 #define   LE_CSR49  0x0031              /* Rx Polling Interval */
201 #define   LE_CSR58  0x003a              /* Software Style */
202 #define   LE_CSR60  0x003c              /* Previous Tx Desc addr lower */
203 #define   LE_CSR61  0x003d              /* Previous Tx Desc addr upper */
204 #define   LE_CSR62  0x003e              /* Previous Tx Byte Count */
205 #define   LE_CSR63  0x003f              /* Previous Tx Status */
206 #define   LE_CSR64  0x0040              /* Next Tx Buffer addr lower */
207 #define   LE_CSR65  0x0041              /* Next Tx Buffer addr upper */
208 #define   LE_CSR66  0x0042              /* Next Tx Byte Count */
209 #define   LE_CSR67  0x0043              /* Next Tx Status */
210 #define   LE_CSR72  0x0048              /* Receive Ring Counter */
211 #define   LE_CSR74  0x004a              /* Transmit Ring Counter */
212 #define   LE_CSR76  0x004c              /* Receive Ring Length */
213 #define   LE_CSR78  0x004e              /* Transmit Ring Length */
214 #define   LE_CSR80  0x0050              /* DMA Transfer Counter and FIFO
215                                                      Threshold Control */
216 #define   LE_CSR82  0x0052              /* Tx Desc addr Pointer lower */
217 #define   LE_CSR84  0x0054              /* DMA addr register lower */
218 #define   LE_CSR85  0x0055              /* DMA addr register upper */
219 #define   LE_CSR86  0x0056              /* Buffer Byte Counter */
220 #define   LE_CSR88  0x0058              /* Chip ID Register lower */
221 #define   LE_CSR89  0x0059              /* Chip ID Register upper */
222 #define   LE_CSR92  0x005c              /* Ring Length Conversion */
223 #define   LE_CSR100 0x0064              /* Bus Timeout */
224 #define   LE_CSR112 0x0070              /* Missed Frame Count */
225 #define   LE_CSR114 0x0072              /* Receive Collision Count */
226 #define   LE_CSR116 0x0074              /* OnNow Power Mode Register */
227 #define   LE_CSR122 0x007a              /* Advanced Feature Control */
228 #define   LE_CSR124 0x007c              /* Test Register 1 */
229 #define   LE_CSR125 0x007d              /* MAC Enhanced Configuration Control */
230 
231 /*
232  * Bus Configuration Register addresses
233  */
234 #define   LE_BCR0             0x0000              /* Master Mode Read Active */
235 #define   LE_BCR1             0x0001              /* Master Mode Write Active */
236 #define   LE_BCR2             0x0002              /* Misc. Configuration */
237 #define   LE_BCR4             0x0004              /* LED0 Status */
238 #define   LE_BCR5             0x0005              /* LED1 Status */
239 #define   LE_BCR6             0x0006              /* LED2 Status */
240 #define   LE_BCR7             0x0007              /* LED3 Status */
241 #define   LE_BCR9             0x0009              /* Full-duplex Control */
242 #define   LE_BCR16  0x0010              /* I/O Base Address lower */
243 #define   LE_BCR17  0x0011              /* I/O Base Address upper */
244 #define   LE_BCR18  0x0012              /* Burst and Bus Control Register */
245 #define   LE_BCR19  0x0013              /* EEPROM Control and Status */
246 #define   LE_BCR20  0x0014              /* Software Style */
247 #define   LE_BCR22  0x0016              /* PCI Latency Register */
248 #define   LE_BCR23  0x0017              /* PCI Subsystem Vendor ID */
249 #define   LE_BCR24  0x0018              /* PCI Subsystem ID */
250 #define   LE_BCR25  0x0019              /* SRAM Size Register */
251 #define   LE_BCR26  0x001a              /* SRAM Boundary Register */
252 #define   LE_BCR27  0x001b              /* SRAM Interface Control Register */
253 #define   LE_BCR28  0x001c              /* Exp. Bus Port Addr lower */
254 #define   LE_BCR29  0x001d              /* Exp. Bus Port Addr upper */
255 #define   LE_BCR30  0x001e              /* Exp. Bus Data Port */
256 #define   LE_BCR31  0x001f              /* Software Timer Register */
257 #define   LE_BCR32  0x0020              /* PHY Control and Status Register */
258 #define   LE_BCR33  0x0021              /* PHY Address Register */
259 #define   LE_BCR34  0x0022              /* PHY Management Data Register */
260 #define   LE_BCR35  0x0023              /* PCI Vendor ID Register */
261 #define   LE_BCR36  0x0024              /* PCI Power Management Cap. Alias */
262 #define   LE_BCR37  0x0025              /* PCI DATA0 Alias */
263 #define   LE_BCR38  0x0026              /* PCI DATA1 Alias */
264 #define   LE_BCR39  0x0027              /* PCI DATA2 Alias */
265 #define   LE_BCR40  0x0028              /* PCI DATA3 Alias */
266 #define   LE_BCR41  0x0029              /* PCI DATA4 Alias */
267 #define   LE_BCR42  0x002a              /* PCI DATA5 Alias */
268 #define   LE_BCR43  0x002b              /* PCI DATA6 Alias */
269 #define   LE_BCR44  0x002c              /* PCI DATA7 Alias */
270 #define   LE_BCR45  0x002d              /* OnNow Pattern Matching 1 */
271 #define   LE_BCR46  0x002e              /* OnNow Pattern Matching 2 */
272 #define   LE_BCR47  0x002f              /* OnNow Pattern Matching 3 */
273 #define   LE_BCR48  0x0030              /* LED4 Status */
274 #define   LE_BCR49  0x0031              /* PHY Select */
275 
276 /* Control and status register 0 (csr0) */
277 #define   LE_C0_ERR 0x8000              /* error summary */
278 #define   LE_C0_BABL          0x4000              /* transmitter timeout error */
279 #define   LE_C0_CERR          0x2000              /* collision */
280 #define   LE_C0_MISS          0x1000              /* missed a packet */
281 #define   LE_C0_MERR          0x0800              /* memory error */
282 #define   LE_C0_RINT          0x0400              /* receiver interrupt */
283 #define   LE_C0_TINT          0x0200              /* transmitter interrupt */
284 #define   LE_C0_IDON          0x0100              /* initialization done */
285 #define   LE_C0_INTR          0x0080              /* interrupt condition */
286 #define   LE_C0_INEA          0x0040              /* interrupt enable */
287 #define   LE_C0_RXON          0x0020              /* receiver on */
288 #define   LE_C0_TXON          0x0010              /* transmitter on */
289 #define   LE_C0_TDMD          0x0008              /* transmit demand */
290 #define   LE_C0_STOP          0x0004              /* disable all external activity */
291 #define   LE_C0_STRT          0x0002              /* enable external activity */
292 #define   LE_C0_INIT          0x0001              /* begin initialization */
293 
294 #define   LE_C0_BITS \
295     "\20\20ERR\17BABL\16CERR\15MISS\14MERR\13RINT\
296 \12TINT\11IDON\10INTR\07INEA\06RXON\05TXON\04TDMD\03STOP\02STRT\01INIT"
297 
298 /* Control and status register 3 (csr3) */
299 #define   LE_C3_BABLM         0x4000              /* babble mask */
300 #define   LE_C3_MISSM         0x1000              /* missed frame mask */
301 #define   LE_C3_MERRM         0x0800              /* memory error mask */
302 #define   LE_C3_RINTM         0x0400              /* receive interrupt mask */
303 #define   LE_C3_TINTM         0x0200              /* transmit interrupt mask */
304 #define   LE_C3_IDONM         0x0100              /* initialization done mask */
305 #define   LE_C3_DXSUFLO       0x0040              /* disable tx stop on underflow */
306 #define   LE_C3_LAPPEN        0x0020              /* look ahead packet processing enbl */
307 #define   LE_C3_DXMT2PD       0x0010              /* disable tx two part deferral */
308 #define   LE_C3_EMBA          0x0008              /* enable modified backoff algorithm */
309 #define   LE_C3_BSWP          0x0004              /* byte swap */
310 #define   LE_C3_ACON          0x0002              /* ALE control, eh? */
311 #define   LE_C3_BCON          0x0001              /* byte control */
312 
313 /* Control and status register 4 (csr4) */
314 #define   LE_C4_EN124         0x8000              /* enable CSR124 */
315 #define   LE_C4_DMAPLUS       0x4000              /* always set (PCnet-PCI) */
316 #define   LE_C4_TIMER         0x2000              /* enable bus activity timer */
317 #define   LE_C4_TXDPOLL       0x1000              /* disable transmit polling */
318 #define   LE_C4_APAD_XMT      0x0800              /* auto pad transmit */
319 #define   LE_C4_ASTRP_RCV     0x0400              /* auto strip receive */
320 #define   LE_C4_MFCO          0x0200              /* missed frame counter overflow */
321 #define   LE_C4_MFCOM         0x0100              /* missed frame coutner overflow mask */
322 #define   LE_C4_UINTCMD       0x0080              /* user interrupt command */
323 #define   LE_C4_UINT          0x0040              /* user interrupt */
324 #define   LE_C4_RCVCCO        0x0020              /* receive collision counter overflow */
325 #define   LE_C4_RCVCCOM       0x0010              /* receive collision counter overflow
326                                                      mask */
327 #define   LE_C4_TXSTRT        0x0008              /* transmit start status */
328 #define   LE_C4_TXSTRTM       0x0004              /* transmit start mask */
329 
330 /* Control and status register 5 (csr5) */
331 #define   LE_C5_TOKINTD       0x8000              /* transmit ok interrupt disable */
332 #define   LE_C5_LTINTEN       0x4000              /* last transmit interrupt enable */
333 #define   LE_C5_SINT          0x0800              /* system interrupt */
334 #define   LE_C5_SINTE         0x0400              /* system interrupt enable */
335 #define   LE_C5_EXDINT        0x0080              /* excessive deferral interrupt */
336 #define   LE_C5_EXDINTE       0x0040              /* excessive deferral interrupt enbl */
337 #define   LE_C5_MPPLBA        0x0020              /* magic packet physical logical
338                                                      broadcast accept */
339 #define   LE_C5_MPINT         0x0010              /* magic packet interrupt */
340 #define   LE_C5_MPINTE        0x0008              /* magic packet interrupt enable */
341 #define   LE_C5_MPEN          0x0004              /* magic packet enable */
342 #define   LE_C5_MPMODE        0x0002              /* magic packet mode */
343 #define   LE_C5_SPND          0x0001              /* suspend */
344 
345 /* Control and status register 6 (csr6) */
346 #define   LE_C6_TLEN          0xf000              /* TLEN from init block */
347 #define   LE_C6_RLEN          0x0f00              /* RLEN from init block */
348 
349 /* Control and status register 7 (csr7) */
350 #define   LE_C7_FASTSPNDE     0x8000              /* fast suspend enable */
351 #define   LE_C7_RDMD          0x2000              /* receive demand */
352 #define   LE_C7_RDXPOLL       0x1000              /* receive disable polling */
353 #define   LE_C7_STINT         0x0800              /* software timer interrupt */
354 #define   LE_C7_STINTE        0x0400              /* software timer interrupt enable */
355 #define   LE_C7_MREINT        0x0200              /* PHY management read error intr */
356 #define   LE_C7_MREINTE       0x0100              /* PHY management read error intr
357                                                      enable */
358 #define   LE_C7_MAPINT        0x0080              /* PHY management auto-poll intr */
359 #define   LE_C7_MAPINTE       0x0040              /* PHY management auto-poll intr
360                                                      enable */
361 #define   LE_C7_MCCINT        0x0020              /* PHY management command complete
362                                                      interrupt */
363 #define   LE_C7_MCCINTE       0x0010              /* PHY management command complete
364                                                      interrupt enable */
365 #define   LE_C7_MCCIINT       0x0008              /* PHY management command complete
366                                                      internal interrupt */
367 #define   LE_C7_MCCIINTE      0x0004              /* PHY management command complete
368                                                      internal interrupt enable */
369 #define   LE_C7_MIIPDTINT     0x0002              /* PHY management detect transition
370                                                      interrupt */
371 #define   LE_C7_MIIPDTINTE 0x0001                 /* PHY management detect transition
372                                                      interrupt enable */
373 
374 /* Control and status register 15 (csr15) */
375 #define   LE_C15_PROM         0x8000              /* promiscuous mode */
376 #define   LE_C15_DRCVBC       0x4000              /* disable Rx of broadcast */
377 #define   LE_C15_DRCVPA       0x2000              /* disable Rx of physical address */
378 #define   LE_C15_DLNKTST      0x1000              /* disable link status */
379 #define   LE_C15_DAPC         0x0800              /* disable auto-polarity correction */
380 #define   LE_C15_MENDECL      0x0400              /* MENDEC Loopback mode */
381 #define   LE_C15_LRT          0x0200              /* low receive threshold (TMAU) */
382 #define   LE_C15_TSEL         0x0200              /* transmit mode select (AUI) */
383 #define   LE_C15_PORTSEL(x) ((x) << 7)  /* port select */
384 #define   LE_C15_INTL         0x0040              /* internal loopback */
385 #define   LE_C15_DRTY         0x0020              /* disable retry */
386 #define   LE_C15_FCOLL        0x0010              /* force collision */
387 #define   LE_C15_DXMTFCS      0x0008              /* disable Tx FCS (ADD_FCS overrides) */
388 #define   LE_C15_LOOP         0x0004              /* loopback enable */
389 #define   LE_C15_DTX          0x0002              /* disable transmit */
390 #define   LE_C15_DRX          0x0001              /* disable receiver */
391 
392 #define   LE_PORTSEL_AUI      0
393 #define   LE_PORTSEL_10T      1
394 #define   LE_PORTSEL_GPSI     2
395 #define   LE_PORTSEL_MII      3
396 #define   LE_PORTSEL_MASK     3
397 
398 /* control and status register 80 (csr80) */
399 #define   LE_C80_RCVFW(x)     ((x) << 12)         /* Receive FIFO Watermark */
400 #define   LE_C80_RCVFW_MAX 3
401 #define   LE_C80_XMTSP(x)     ((x) << 10)         /* Transmit Start Point */
402 #define   LE_C80_XMTSP_MAX 3
403 #define   LE_C80_XMTFW(x)     ((x) << 8)          /* Transmit FIFO Watermark */
404 #define   LE_C80_XMTFW_MAX 3
405 #define   LE_C80_DMATC        0x00ff              /* DMA transfer counter */
406 
407 /* control and status register 116 (csr116) */
408 #define   LE_C116_PME_EN_OVR 0x0400     /* PME_EN overwrite */
409 #define   LE_C116_LCDET          0x0200 /* link change detected */
410 #define   LE_C116_LCMODE         0x0100 /* link change wakeup mode */
411 #define   LE_C116_PMAT           0x0080 /* pattern matched */
412 #define   LE_C116_EMPPLBA        0x0040 /* magic packet physical logical
413                                                      broadcast accept */
414 #define   LE_C116_MPMAT          0x0020 /* magic packet match */
415 #define   LE_C116_MPPEN          0x0010 /* magic packet pin enable */
416 #define   LE_C116_RST_POL        0x0001 /* PHY_RST pin polarity */
417 
418 /* control and status register 122 (csr122) */
419 #define   LE_C122_RCVALGN     0x0001              /* receive packet align */
420 
421 /* control and status register 124 (csr124) */
422 #define   LE_C124_RPA         0x0008              /* runt packet accept */
423 
424 /* control and status register 125 (csr125) */
425 #define   LE_C125_IPG         0xff00              /* inter-packet gap */
426 #define   LE_C125_IFS1        0x00ff              /* inter-frame spacing part 1 */
427 
428 /* bus configuration register 0 (bcr0) */
429 #define   LE_B0_MSRDA         0xffff              /* reserved locations */
430 
431 /* bus configuration register 1 (bcr1) */
432 #define   LE_B1_MSWRA         0xffff              /* reserved locations */
433 
434 /* bus configuration register 2 (bcr2) */
435 #define   LE_B2_PHYSSELEN     0x2000              /* enable writes to BCR18[4:3] */
436 #define   LE_B2_LEDPE         0x1000              /* LED program enable */
437 #define   LE_B2_APROMWE       0x0100              /* Address PROM Write Enable */
438 #define   LE_B2_INTLEVEL      0x0080              /* 1 == edge triggered */
439 #define   LE_B2_DXCVRCTL      0x0020              /* DXCVR control */
440 #define   LE_B2_DXCVRPOL      0x0010              /* DXCVR polarity */
441 #define   LE_B2_EADISEL       0x0008              /* EADI select */
442 #define   LE_B2_AWAKE         0x0004              /* power saving mode select */
443 #define   LE_B2_ASEL          0x0002              /* auto-select PORTSEL */
444 #define   LE_B2_XMAUSEL       0x0001              /* reserved location */
445 
446 /* bus configuration register 4 (bcr4) */
447 /* bus configuration register 5 (bcr5) */
448 /* bus configuration register 6 (bcr6) */
449 /* bus configuration register 7 (bcr7) */
450 /* bus configuration register 48 (bcr48) */
451 #define   LE_B4_LEDOUT        0x8000              /* LED output active */
452 #define   LE_B4_LEDPOL        0x4000              /* LED polarity */
453 #define   LE_B4_LEDDIS        0x2000              /* LED disable */
454 #define   LE_B4_100E          0x1000              /* 100Mb/s enable */
455 #define   LE_B4_MPSE          0x0200              /* magic packet status enable */
456 #define   LE_B4_FDLSE         0x0100              /* full-duplex link status enable */
457 #define   LE_B4_PSE 0x0080              /* pulse stretcher enable */
458 #define   LE_B4_LNKSE         0x0040              /* link status enable */
459 #define   LE_B4_RCVME         0x0020              /* receive match status enable */
460 #define   LE_B4_XMTE          0x0010              /* transmit status enable */
461 #define   LE_B4_POWER         0x0008              /* power enable */
462 #define   LE_B4_RCVE          0x0004              /* receive status enable */
463 #define   LE_B4_SPEED         0x0002              /* high speed enable */
464 #define   LE_B4_COLE          0x0001              /* collision status enable */
465 
466 /* bus configuration register 9 (bcr9) */
467 #define   LE_B9_FDRPAD        0x0004              /* full-duplex runt packet accept
468                                                      disable */
469 #define   LE_B9_AUIFD         0x0002              /* AUI full-duplex */
470 #define   LE_B9_FDEN          0x0001              /* full-duplex enable */
471 
472 /* bus configuration register 18 (bcr18) */
473 #define   LE_B18_ROMTMG       0xf000              /* expansion rom timing */
474 #define   LE_B18_NOUFLO       0x0800              /* no underflow on transmit */
475 #define   LE_B18_MEMCMD       0x0200              /* memory read multiple enable */
476 #define   LE_B18_EXTREQ       0x0100              /* extended request */
477 #define   LE_B18_DWIO         0x0080              /* double-word I/O */
478 #define   LE_B18_BREADE       0x0040              /* burst read enable */
479 #define   LE_B18_BWRITE       0x0020              /* burst write enable */
480 #define   LE_B18_PHYSEL1      0x0010              /* PHYSEL 1 */
481 #define   LE_B18_PHYSEL0      0x0008              /* PHYSEL 0 */
482                                                   /*        00        ex ROM/Flash        */
483                                                   /*        01        EADI/MII snoop      */
484                                                   /*        10        reserved  */
485                                                   /*        11        reserved  */
486 #define   LE_B18_LINBC        0x0007              /* reserved locations */
487 
488 /* bus configuration register 19 (bcr19) */
489 #define   LE_B19_PVALID       0x8000              /* EEPROM status valid */
490 #define   LE_B19_PREAD        0x4000              /* EEPROM read command */
491 #define   LE_B19_EEDET        0x2000              /* EEPROM detect */
492 #define   LE_B19_EEN          0x0010              /* EEPROM port enable */
493 #define   LE_B19_ECS          0x0004              /* EEPROM chip select */
494 #define   LE_B19_ESK          0x0002              /* EEPROM serial clock */
495 #define   LE_B19_EDI          0x0001              /* EEPROM data in */
496 #define   LE_B19_EDO          0x0001              /* EEPROM data out */
497 
498 /* bus configuration register 20 (bcr20) */
499 #define   LE_B20_APERREN      0x0400              /* Advanced parity error handling */
500 #define   LE_B20_CSRPCNET     0x0200              /* PCnet-style CSRs (0 = ILACC) */
501 #define   LE_B20_SSIZE32      0x0100              /* Software Size 32-bit */
502 #define   LE_B20_SSTYLE       0x0007              /* Software Style */
503 #define   LE_B20_SSTYLE_LANCE 0         /* LANCE/PCnet-ISA (16-bit) */
504 #define   LE_B20_SSTYLE_ILACC 1         /* ILACC (32-bit) */
505 #define   LE_B20_SSTYLE_PCNETPCI2       2         /* PCnet-PCI (32-bit) */
506 #define   LE_B20_SSTYLE_PCNETPCI3       3         /* PCnet-PCI II (32-bit) */
507 
508 /* bus configuration register 25 (bcr25) */
509 #define   LE_B25_SRAM_SIZE  0x00ff      /* SRAM size */
510 
511 /* bus configuration register 26 (bcr26) */
512 #define   LE_B26_SRAM_BND       0x00ff  /* SRAM boundary */
513 
514 /* bus configuration register 27 (bcr27) */
515 #define   LE_B27_PTRTST       0x8000              /* reserved for manuf. tests */
516 #define   LE_B27_LOLATRX      0x4000              /* low latency receive */
517 #define   LE_B27_EBCS         0x0038              /* expansion bus clock source */
518                                                   /*        000       CLK pin             */
519                                                   /*        001       time base clock     */
520                                                   /*        010       EBCLK pin */
521                                                   /*        011       reserved  */
522                                                   /*        1xx       reserved  */
523 #define   LE_B27_CLK_FAC      0x0007              /* clock factor */
524                                                   /*        000       1                   */
525                                                   /*        001       1/2                 */
526                                                   /*        010       reserved  */
527                                                   /*        011       1/4                 */
528                                                   /*        1xx       reserved  */
529 
530 /* bus configuration register 28 (bcr28) */
531 #define   LE_B28_EADDRL       0xffff              /* expansion port address lower */
532 
533 /* bus configuration register 29 (bcr29) */
534 #define   LE_B29_FLASH        0x8000              /* flash access */
535 #define   LE_B29_LAAINC       0x4000              /* lower address auto increment */
536 #define   LE_B29_EPADDRU      0x0007              /* expansion port address upper */
537 
538 /* bus configuration register 30 (bcr30) */
539 #define   LE_B30_EBDATA       0xffff              /* expansion bus data port */
540 
541 /* bus configuration register 31 (bcr31) */
542 #define   LE_B31_STVAL        0xffff              /* software timer value */
543 
544 /* bus configuration register 32 (bcr32) */
545 #define   LE_B32_ANTST        0x8000              /* reserved for manuf. tests */
546 #define   LE_B32_MIIPD        0x4000              /* MII PHY Detect (manuf. tests) */
547 #define   LE_B32_FMDC         0x3000              /* fast management data clock */
548 #define   LE_B32_APEP         0x0800              /* auto-poll PHY */
549 #define   LE_B32_APDW         0x0700              /* auto-poll dwell time */
550 #define   LE_B32_DANAS        0x0080              /* disable autonegotiation */
551 #define   LE_B32_XPHYRST      0x0040              /* PHY reset */
552 #define   LE_B32_XPHYANE      0x0020              /* PHY autonegotiation enable */
553 #define   LE_B32_XPHYFD       0x0010              /* PHY full-duplex */
554 #define   LE_B32_XPHYSP       0x0008              /* PHY speed */
555 #define   LE_B32_MIIILP       0x0002              /* MII internal loopback */
556 
557 /* bus configuration register 33 (bcr33) */
558 #define   LE_B33_SHADOW       0x8000              /* shadow enable */
559 #define   LE_B33_MII_SEL      0x4000              /* MII selected */
560 #define   LE_B33_ACOMP        0x2000              /* internal PHY autonegotiation comp */
561 #define   LE_B33_LINK         0x1000              /* link status */
562 #define   LE_B33_FDX          0x0800              /* full-duplex */
563 #define   LE_B33_SPEED        0x0400              /* 1 == high speed */
564 #define   LE_B33_PHYAD        0x03e0              /* PHY address */
565 #define   PHYAD_SHIFT         5
566 #define   LE_B33_REGAD        0x001f              /* register address */
567 
568 /* bus configuration register 34 (bcr34) */
569 #define   LE_B34_MIIMD        0xffff              /* MII data */
570 
571 /* bus configuration register 49 (bcr49) */
572 #define   LE_B49_PCNET        0x8000              /* PCnet mode - Must Be One */
573 #define   LE_B49_PHYSEL_D     0x0300              /* PHY_SEL_Default */
574 #define   LE_B49_PHYSEL_L     0x0010              /* PHY_SEL_Lock */
575 #define   LE_B49_PHYSEL       0x0003              /* PHYSEL */
576                                                   /*        00        10baseT PHY         */
577                                                   /*        01        HomePNA PHY         */
578                                                   /*        10        external PHY        */
579                                                   /*        11        reserved  */
580 
581 /* Initialization block (mode) */
582 #define   LE_MODE_PROM        0x8000              /* promiscuous mode */
583 /*                            0x7f80                 reserved, must be zero */
584 /* 0x4000 - 0x0080 are not available on LANCE 7990. */
585 #define   LE_MODE_DRCVBC      0x4000              /* disable receive brodcast */
586 #define   LE_MODE_DRCVPA      0x2000              /* disable physical address detection */
587 #define   LE_MODE_DLNKTST     0x1000              /* disable link status */
588 #define   LE_MODE_DAPC        0x0800              /* disable automatic polarity correction */
589 #define   LE_MODE_MENDECL     0x0400              /* MENDEC loopback mode */
590 #define   LE_MODE_LRTTSEL     0x0200              /* lower receive threshold /
591                                                      transmit mode selection */
592 #define   LE_MODE_PSEL1       0x0100              /* port selection bit1 */
593 #define   LE_MODE_PSEL0       0x0080              /* port selection bit0 */
594 #define   LE_MODE_INTL        0x0040              /* internal loopback */
595 #define   LE_MODE_DRTY        0x0020              /* disable retry */
596 #define   LE_MODE_COLL        0x0010              /* force a collision */
597 #define   LE_MODE_DTCR        0x0008              /* disable transmit CRC */
598 #define   LE_MODE_LOOP        0x0004              /* loopback mode */
599 #define   LE_MODE_DTX         0x0002              /* disable transmitter */
600 #define   LE_MODE_DRX         0x0001              /* disable receiver */
601 #define   LE_MODE_NORMAL      0                   /* none of the above */
602 
603 /*
604  * Chip ID (CSR88 IDL, CSR89 IDU) values for various AMD PCnet parts
605  */
606 #define   CHIPID_MANFID(x)    (((x) >> 1) & 0x3ff)
607 #define   CHIPID_PARTID(x)    (((x) >> 12) & 0xffff)
608 #define   CHIPID_VER(x)                 (((x) >> 28) & 0x7)
609 
610 #define   PARTID_Am79c960               0x0003
611 #define   PARTID_Am79c961               0x2260
612 #define   PARTID_Am79c961A    0x2261
613 #define   PARTID_Am79c965               0x2430    /* yes, these... */
614 #define   PARTID_Am79c970               0x2430    /* ...are the same */
615 #define   PARTID_Am79c970A    0x2621
616 #define   PARTID_Am79c971               0x2623
617 #define   PARTID_Am79c972               0x2624
618 #define   PARTID_Am79c973               0x2625
619 #define   PARTID_Am79c978               0x2626
620 #define   PARTID_Am79c975               0x2627
621 #define   PARTID_Am79c976               0x2628
622 
623 #endif    /* !_DEV_LE_LANCEREG_H_ */
624