tulipreg.h revision 1.18 1 /* $NetBSD: tulipreg.h,v 1.18 2000/04/04 19:22:52 thorpej Exp $ */
2
3 /*-
4 * Copyright (c) 1999 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
9 * NASA Ames Research Center.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
19 * 3. All advertising materials mentioning features or use of this software
20 * must display the following acknowledgement:
21 * This product includes software developed by the NetBSD
22 * Foundation, Inc. and its contributors.
23 * 4. Neither the name of The NetBSD Foundation nor the names of its
24 * contributors may be used to endorse or promote products derived
25 * from this software without specific prior written permission.
26 *
27 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
28 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
29 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
30 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
31 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
32 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
33 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
34 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
35 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
36 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
37 * POSSIBILITY OF SUCH DAMAGE.
38 */
39
40 #ifndef _DEV_IC_TULIPREG_H_
41 #define _DEV_IC_TULIPREG_H_
42
43 /*
44 * Register description for the Digital Semiconductor ``Tulip'' (21x4x)
45 * Ethernet controller family, and a variety of clone chips, including:
46 *
47 * - Macronix 98713, 98713A, 98715, 98715A, 98725 (PMAC):
48 *
49 * These chips are fairly straight-forward Tulip clones.
50 * The 98713 is a very close 21140A clone. It has GPR
51 * and MII media, and a GPIO facility, and uses the ISV
52 * SROM format (or, at least, should, because of the GPIO
53 * facility). The 98713A has MII, no GPIO facility, and
54 * an internal NWay block. The 98715, 98715A, and 98725
55 * have only GPR media and the NWay block. The 98715,
56 * 98715A, and 98725 support power management.
57 *
58 * - Lite-On 82C115 (PNIC II):
59 *
60 * A clone of the Macronix MX98725, with the following differences:
61 *
62 * - Wake-On-LAN support
63 * - 128-bit multicast hash table rather than the
64 * standard 512-bit hash table
65 * - 802.3x flow control
66 *
67 * - Lite-On 82C168, 82C169 (PNIC):
68 *
69 * Pretty close, with only a few minor differences:
70 *
71 * - EEPROM is accessed completely differently.
72 * - MII is accessed completely differently.
73 * - No SIO facility (due to the above two differences).
74 * - GPIO interface is different than the 21140's.
75 * - Boards that lack PHYs use the internal NWay block
76 * and transciever.
77 *
78 * - Winbond 89C840F
79 *
80 * Less similar, but still roughly compatible (enough so
81 * that the driver can be adapted, at least):
82 *
83 * - Registers lack the pad word between them.
84 * - Instead of a setup frame, there are two station
85 * address registers and two multicast hash table
86 * registers (64-bit multicast hash table).
87 * - Only supported media interface is MII-over-SIO.
88 * - Different OPMODE register bits for various things
89 * (mostly media related).
90 *
91 * - ADMtek AL981
92 *
93 * Another pretty-close clone:
94 *
95 * - Wake-On-LAN support
96 * - Instead of a setup frame, there are two station
97 * address registers and two multicast hash table
98 * registers (64-bit multicast hash table).
99 * - 802.3x flow control
100 * - Only supported media interface is built-in PHY
101 * which is accessed through a set of special registers.
102 * - Not all registers have the pad word between them,
103 * but luckily, there are all AL981-specific registers,
104 * so this is easy to deal with.
105 *
106 * - Xircom X3201-3
107 *
108 * CardBus 21143 clone, with a few differences:
109 *
110 * - No MicroWire SROM; Ethernet address must come
111 * from CIS.
112 * - Transmit buffers must also be 32-bit aligned.
113 * - The BUSMODE_SWR bit is not self-clearing.
114 * - SIA is not 21143-like, and all media attachments
115 * are MII-on-SIO.
116 *
117 * Some of the clone chips have different registers, and some have
118 * different bits in the same registers. These will be denoted by
119 * PMAC, PNICII, PNIC, WINB, and ADM in the register/bit names.
120 */
121
122 /*
123 * Tulip buffer descriptor. Must be 4-byte aligned.
124 *
125 * Note for receive descriptors, the byte count fields must
126 * be a multiple of 4.
127 */
128 struct tulip_desc {
129 __volatile u_int32_t td_status; /* Status */
130 __volatile u_int32_t td_ctl; /* Control and Byte Counts */
131 __volatile u_int32_t td_bufaddr1; /* Buffer Address 1 */
132 __volatile u_int32_t td_bufaddr2; /* Buffer Address 2 */
133 };
134
135 /*
136 * Descriptor Status bits common to transmit and receive.
137 */
138 #define TDSTAT_OWN 0x80000000 /* Tulip owns descriptor */
139 #define TDSTAT_ES 0x00008000 /* Error Summary */
140
141 /*
142 * Descriptor Status bits for Receive Descriptor.
143 */
144 #define TDSTAT_Rx_FF 0x40000000 /* Filtering Fail */
145 #define TDSTAT_WINB_Rx_RCMP 0x40000000 /* Receive Complete */
146 #define TDSTAT_Rx_FL 0x3fff0000 /* Frame Length including CRC */
147 #define TDSTAT_Rx_DE 0x00004000 /* Descriptor Error */
148 #define TDSTAT_Rx_DT 0x00003000 /* Data Type */
149 #define TDSTAT_Rx_RF 0x00000800 /* Runt Frame */
150 #define TDSTAT_Rx_MF 0x00000400 /* Multicast Frame */
151 #define TDSTAT_Rx_FS 0x00000200 /* First Descriptor */
152 #define TDSTAT_Rx_LS 0x00000100 /* Last Descriptor */
153 #define TDSTAT_Rx_TL 0x00000080 /* Frame Too Long */
154 #define TDSTAT_Rx_CS 0x00000040 /* Collision Seen */
155 #define TDSTAT_Rx_RT 0x00000020 /* Frame Type */
156 #define TDSTAT_Rx_RW 0x00000010 /* Receive Watchdog */
157 #define TDSTAT_Rx_RE 0x00000008 /* Report on MII Error */
158 #define TDSTAT_Rx_DB 0x00000004 /* Dribbling Bit */
159 #define TDSTAT_Rx_CE 0x00000002 /* CRC Error */
160 #define TDSTAT_Rx_ZER 0x00000001 /* Zero (always 0) */
161
162 #define TDSTAT_Rx_LENGTH(x) (((x) & TDSTAT_Rx_FL) >> 16)
163
164 #define TDSTAT_Rx_DT_SR 0x00000000 /* Serial Received Frame */
165 #define TDSTAT_Rx_DT_IL 0x00001000 /* Internal Loopback Frame */
166 #define TDSTAT_Rx_DT_EL 0x00002000 /* External Loopback Frame */
167 #define TDSTAT_Rx_DT_r 0x00003000 /* Reserved */
168
169 /*
170 * Descriptor Status bits for Transmit Descriptor.
171 */
172 #define TDSTAT_WINB_Tx_TE 0x00008000 /* Transmit Error */
173 #define TDSTAT_Tx_TO 0x00004000 /* Transmit Jabber Timeout */
174 #define TDSTAT_Tx_LO 0x00000800 /* Loss of Carrier */
175 #define TDSTAT_Tx_NC 0x00000400 /* No Carrier */
176 #define TDSTAT_Tx_LC 0x00000200 /* Late Collision */
177 #define TDSTAT_Tx_EC 0x00000100 /* Excessive Collisions */
178 #define TDSTAT_Tx_HF 0x00000080 /* Heartbeat Fail */
179 #define TDSTAT_Tx_CC 0x00000078 /* Collision Count */
180 #define TDSTAT_Tx_LF 0x00000004 /* Link Fail */
181 #define TDSTAT_Tx_UF 0x00000002 /* Underflow Error */
182 #define TDSTAT_Tx_DE 0x00000001 /* Deferred */
183
184 #define TDSTAT_Tx_COLLISIONS(x) (((x) & TDSTAT_Tx_CC) >> 3)
185
186 /*
187 * Descriptor Control bits common to transmit and receive.
188 */
189 #define TDCTL_SIZE1 0x000007ff /* Size of buffer 1 */
190 #define TDCTL_SIZE1_SHIFT 0
191
192 #define TDCTL_SIZE2 0x003ff800 /* Size of buffer 2 */
193 #define TDCTL_SIZE2_SHIFT 11
194
195 #define TDCTL_ER 0x02000000 /* End of Ring */
196 #define TDCTL_CH 0x01000000 /* Second Address Chained */
197
198 /*
199 * Descriptor Control bits for Transmit Descriptor.
200 */
201 #define TDCTL_Tx_IC 0x80000000 /* Interrupt on Completion */
202 #define TDCTL_Tx_LS 0x40000000 /* Last Segment */
203 #define TDCTL_Tx_FS 0x20000000 /* First Segment */
204 #define TDCTL_Tx_FT1 0x10000000 /* Filtering Type 1 */
205 #define TDCTL_Tx_SET 0x08000000 /* Setup Packet */
206 #define TDCTL_Tx_AC 0x04000000 /* Add CRC Disable */
207 #define TDCTL_Tx_DPD 0x00800000 /* Disabled Padding */
208 #define TDCTL_Tx_FT0 0x00400000 /* Filtering Type 0 */
209
210 /*
211 * The Tulip filter is programmed by "transmitting" a Setup Packet
212 * (indicated by TDCTL_Tx_SET). The filtering type is indicated
213 * as follows:
214 *
215 * FT1 FT0 Description
216 * --- --- -----------
217 * 0 0 Perfect Filtering: The Tulip interprets the
218 * descriptor buffer as a table of 16 MAC addresses
219 * that the Tulip should receive.
220 *
221 * 0 1 Hash Filtering: The Tulip interprets the
222 * descriptor buffer as a 512-bit hash table
223 * plus one perfect address. If the incoming
224 * address is Multicast, the hash table filters
225 * the address, else the address is filtered by
226 * the perfect address.
227 *
228 * 1 0 Inverse Filtering: Like Perfect Filtering, except
229 * the table is addresses that the Tulip does NOT
230 * receive.
231 *
232 * 1 1 Hash-only Filtering: Like Hash Filtering, but
233 * physical addresses are matched by the hash table
234 * as well, and not by matching a single perfect
235 * address.
236 *
237 * A Setup Packet must always be 192 bytes long. The Tulip can store
238 * 16 MAC addresses. If not all 16 are specified in Perfect Filtering
239 * or Inverse Filtering mode, then unused entries should duplicate
240 * one of the valid entries.
241 */
242 #define TDCTL_Tx_FT_PERFECT 0
243 #define TDCTL_Tx_FT_HASH TDCTL_Tx_FT0
244 #define TDCTL_Tx_FT_INVERSE TDCTL_Tx_FT1
245 #define TDCTL_Tx_FT_HASHONLY (TDCTL_Tx_FT1|TDCTL_Tx_FT0)
246
247 #define TULIP_SETUP_PACKET_LEN 192
248 #define TULIP_MAXADDRS 16
249 #define TULIP_MCHASHSIZE 512
250 #define TULIP_PNICII_HASHSIZE 128
251
252 /*
253 * Maximum size of a Tulip Ethernet Address ROM or SROM.
254 */
255 #define TULIP_ROM_SIZE(bits) (2 << (bits))
256 #define TULIP_MAX_ROM_SIZE 512
257
258 /*
259 * Format of the standard Tulip SROM information:
260 *
261 * Byte offset Size Usage
262 * 0 18 reserved
263 * 18 1 SROM Format Version
264 * 19 1 Chip Count
265 * 20 6 IEEE Network Address
266 * 26 1 Chip 0 Device Number
267 * 27 2 Chip 0 Info Leaf Offset
268 * 29 1 Chip 1 Device Number
269 * 30 2 Chip 1 Info Leaf Offset
270 * 32 1 Chip 2 Device Number
271 * 33 2 Chip 2 Info Leaf Offset
272 * ... 1 Chip n Device Number
273 * ... 2 Chip n Info Leaf Offset
274 * ... ... ...
275 * Chip Info Leaf Information
276 * ...
277 * ...
278 * ...
279 * 126 2 CRC32 checksum
280 */
281 #define TULIP_ROM_SROM_FORMAT_VERION 18 /* B */
282 #define TULIP_ROM_CHIP_COUNT 19 /* B */
283 #define TULIP_ROM_IEEE_NETWORK_ADDRESS 20
284 #define TULIP_ROM_CHIPn_DEVICE_NUMBER(n) (26 + ((n) * 3))/* B */
285 #define TULIP_ROM_CHIPn_INFO_LEAF_OFFSET(n) (27 + ((n) * 3))/* W */
286 #define TULIP_ROM_CRC32_CHECKSUM 126 /* W */
287 #define TULIP_ROM_CRC32_CHECKSUM1 94 /* W */
288
289 #define TULIP_ROM_IL_SELECT_CONN_TYPE 0 /* W */
290 #define TULIP_ROM_IL_MEDIA_COUNT 2 /* B */
291 #define TULIP_ROM_IL_MEDIAn_BLOCK_BASE 3
292
293 #define SELECT_CONN_TYPE_TP 0x0000
294 #define SELECT_CONN_TYPE_BNC 0x0001
295 #define SELECT_CONN_TYPE_AUI 0x0002
296 #define SELECT_CONN_TYPE_100TX 0x0003
297 #define SELECT_CONN_TYPE_100T4 0x0006
298 #define SELECT_CONN_TYPE_100FX 0x0007
299 #define SELECT_CONN_TYPE MII_10T 0x0009
300 #define SELECT_CONN_TYPE_MII_100TX 0x000d
301 #define SELECT_CONN_TYPE_MII_100T4 0x000f
302 #define SELECT_CONN_TYPE_MII_100FX 0x0010
303 #define SELECT_CONN_TYPE_TP_AUTONEG 0x0100
304 #define SELECT_CONN_TYPE_TP_FDX 0x0204
305 #define SELECT_CONN_TYPE_MII_10T_FDX 0x020a
306 #define SELECT_CONN_TYPE_100TX_FDX 0x020e
307 #define SELECT_CONN_TYPE_MII_100TX_FDX 0x0211
308 #define SELECT_CONN_TYPE_TP_NOLINKPASS 0x0400
309 #define SELECT_CONN_TYPE_ASENSE 0x0800
310 #define SELECT_CONN_TYPE_ASENSE_POWERUP 0x8800
311 #define SELECT_CONN_TYPE_ASENSE_AUTONEG 0x0900
312
313 #define TULIP_ROM_MB_MEDIA_CODE 0x3f
314 #define TULIP_ROM_MB_MEDIA_TP 0x00
315 #define TULIP_ROM_MB_MEDIA_BNC 0x01
316 #define TULIP_ROM_MB_MEDIA_AUI 0x02
317 #define TULIP_ROM_MB_MEDIA_100TX 0x03
318 #define TULIP_ROM_MB_MEDIA_TP_FDX 0x04
319 #define TULIP_ROM_MB_MEDIA_100TX_FDX 0x05
320 #define TULIP_ROM_MB_MEDIA_100T4 0x06
321 #define TULIP_ROM_MB_MEDIA_100FX 0x07
322 #define TULIP_ROM_MB_MEDIA_100FX_FDX 0x08
323
324 #define TULIP_ROM_MB_EXT 0x40
325
326 #define TULIP_ROM_MB_CSR13 1 /* W */
327 #define TULIP_ROM_MB_CSR14 3 /* W */
328 #define TULIP_ROM_MB_CSR15 5 /* W */
329
330 #define TULIP_ROM_MB_SIZE(mc) (((mc) & TULIP_ROM_MB_EXT) ? 7 : 1)
331
332 #define TULIP_ROM_MB_NOINDICATOR 0x8000
333 #define TULIP_ROM_MB_DEFAULT 0x4000
334 #define TULIP_ROM_MB_POLARITY 0x0080
335 #define TULIP_ROM_MB_OPMODE(x) (((x) & 0x71) << 18)
336 #define TULIP_ROM_MB_BITPOS(x) (1 << (((x) & 0x0e) >> 1))
337
338 #define TULIP_ROM_MB_21140_GPR 0 /* 21140[A] GPR block */
339 #define TULIP_ROM_MB_21140_MII 1 /* 21140[A] MII block */
340 #define TULIP_ROM_MB_21142_SIA 2 /* 2114[23] SIA block */
341 #define TULIP_ROM_MB_21142_MII 3 /* 2114[23] MII block */
342 #define TULIP_ROM_MB_21143_SYM 4 /* 21143 SYM block */
343 #define TULIP_ROM_MB_21143_RESET 5 /* 21143 reset block */
344
345 #define TULIP_ROM_GETW(data, off) ((data)[(off)] | ((data)[(off) + 1]) << 8)
346
347 /*
348 * Tulip control registers.
349 */
350
351 #define TULIP_CSR0 0x00
352 #define TULIP_CSR1 0x08
353 #define TULIP_CSR2 0x10
354 #define TULIP_CSR3 0x18
355 #define TULIP_CSR4 0x20
356 #define TULIP_CSR5 0x28
357 #define TULIP_CSR6 0x30
358 #define TULIP_CSR7 0x38
359 #define TULIP_CSR8 0x40
360 #define TULIP_CSR9 0x48
361 #define TULIP_CSR10 0x50
362 #define TULIP_CSR11 0x58
363 #define TULIP_CSR12 0x60
364 #define TULIP_CSR13 0x68
365 #define TULIP_CSR14 0x70
366 #define TULIP_CSR15 0x78
367 #define TULIP_CSR16 0x80
368 #define TULIP_CSR17 0x88
369 #define TULIP_CSR18 0x90
370 #define TULIP_CSR19 0x98
371 #define TULIP_CSR20 0xa0
372 #define TULIP_CSR21 0xa8
373 #define TULIP_CSR22 0xb0
374 #define TULIP_CSR23 0xb8
375 #define TULIP_CSR24 0xc0
376 #define TULIP_CSR25 0xc8
377 #define TULIP_CSR26 0xd0
378 #define TULIP_CSR27 0xd8
379 #define TULIP_CSR28 0xe0
380 #define TULIP_CSR29 0xe8
381 #define TULIP_CSR30 0xf0
382 #define TULIP_CSR31 0xf8
383
384 #define TULIP_CSR_INDEX(csr) ((csr) >> 3)
385
386 /* CSR0 - Bus Mode */
387 #define CSR_BUSMODE TULIP_CSR0
388 #define BUSMODE_SWR 0x00000001 /* software reset */
389 #define BUSMODE_BAR 0x00000002 /* bus arbitration */
390 #define BUSMODE_DSL 0x0000007c /* descriptor skip length */
391 #define BUSMODE_BLE 0x00000080 /* big endian */
392 /* programmable burst length */
393 #define BUSMODE_PBL_DEFAULT 0x00000000 /* default value */
394 #define BUSMODE_PBL_1LW 0x00000100 /* 1 longword */
395 #define BUSMODE_PBL_2LW 0x00000200 /* 2 longwords */
396 #define BUSMODE_PBL_4LW 0x00000400 /* 4 longwords */
397 #define BUSMODE_PBL_8LW 0x00000800 /* 8 longwords */
398 #define BUSMODE_PBL_16LW 0x00001000 /* 16 longwords */
399 #define BUSMODE_PBL_32LW 0x00002000 /* 32 longwords */
400 /* cache alignment */
401 #define BUSMODE_CAL_NONE 0x00000000 /* no alignment */
402 #define BUSMODE_CAL_8LW 0x00004000 /* 8 longwords */
403 #define BUSMODE_CAL_16LW 0x00008000 /* 16 longwords */
404 #define BUSMODE_CAL_32LW 0x0000c000 /* 32 longwords */
405 #define BUSMODE_DAS 0x00010000 /* diagnostic address space */
406 /* must be zero on most */
407 /* transmit auto-poll */
408 /*
409 * Transmit auto-polling not supported on:
410 * Winbond 89C040F
411 * Xircom X3201-3
412 */
413 #define BUSMODE_TAP_NONE 0x00000000 /* no auto-polling */
414 #define BUSMODE_TAP_200us 0x00020000 /* 200 uS */
415 #define BUSMODE_TAP_800us 0x00040000 /* 400 uS */
416 #define BUSMODE_TAP_1_6ms 0x00060000 /* 1.6 mS */
417 #define BUSMODE_TAP_12_8us 0x00080000 /* 12.8 uS (21041+) */
418 #define BUSMODE_TAP_25_6us 0x000a0000 /* 25.6 uS (21041+) */
419 #define BUSMODE_TAP_51_2us 0x000c0000 /* 51.2 uS (21041+) */
420 #define BUSMODE_TAP_102_4us 0x000e0000 /* 102.4 uS (21041+) */
421 #define BUSMODE_DBO 0x00100000 /* desc-only b/e (21041+) */
422 #define BUSMODE_RME 0x00200000 /* rd/mult enab (21140+) */
423 #define BUSMODE_WINB_WAIT 0x00200000 /* wait state insertion */
424 #define BUSMODE_RLE 0x00800000 /* rd/line enab (21140+) */
425 #define BUSMODE_WLE 0x01000000 /* wt/line enab (21140+) */
426 #define BUSMODE_PNIC_MBO 0x04000000 /* magic `must be one' bit */
427 /* on Lite-On PNIC */
428
429
430 /* CSR1 - Transmit Poll Demand */
431 #define CSR_TXPOLL TULIP_CSR1
432 #define TXPOLL_TPD 0x00000001 /* transmit poll demand */
433
434
435 /* CSR2 - Receive Poll Demand */
436 #define CSR_RXPOLL TULIP_CSR2
437 #define RXPOLL_RPD 0x00000001 /* receive poll demand */
438
439
440 /* CSR3 - Receive List Base Address */
441 #define CSR_RXLIST TULIP_CSR3
442
443 /* CSR4 - Transmit List Base Address */
444 #define CSR_TXLIST TULIP_CSR4
445
446 /* CSR5 - Status */
447 #define CSR_STATUS TULIP_CSR5
448 #define STATUS_TI 0x00000001 /* transmit interrupt */
449 #define STATUS_TPS 0x00000002 /* transmit process stopped */
450 #define STATUS_TU 0x00000004 /* transmit buffer unavail */
451 #define STATUS_TJT 0x00000008 /* transmit jabber timeout */
452 #define STATUS_WINB_REI 0x00000008 /* receive early interrupt */
453 #define STATUS_LNPANC 0x00000010 /* link pass (21041) */
454 #define STATUS_WINB_RERR 0x00000010 /* receive error */
455 #define STATUS_UNF 0x00000020 /* transmit underflow */
456 #define STATUS_RI 0x00000040 /* receive interrupt */
457 #define STATUS_RU 0x00000080 /* receive buffer unavail */
458 #define STATUS_RPS 0x00000100 /* receive process stopped */
459 #define STATUS_RWT 0x00000200 /* receive watchdog timeout */
460 #define STATUS_AT 0x00000400 /* SIA AUI/TP pin changed
461 (21040) */
462 #define STATUS_ETI 0x00000400 /* early transmit interrupt
463 (21142/PMAC/Winbond) */
464 #define STATUS_FD 0x00000800 /* full duplex short frame
465 received (21040) */
466 #define STATUS_TM 0x00000800 /* timer expired (21041) */
467 #define STATUS_LNF 0x00001000 /* link fail (21040) */
468 #define STATUS_SE 0x00002000 /* system error */
469 #define STATUS_ER 0x00004000 /* early receive (21041) */
470 #define STATUS_AIS 0x00008000 /* abnormal interrupt summary */
471 #define STATUS_NIS 0x00010000 /* normal interrupt summary */
472 #define STATUS_RS 0x000e0000 /* receive process state */
473 #define STATUS_RS_STOPPED 0x00000000 /* Stopped */
474 #define STATUS_RS_FETCH 0x00020000 /* Running - fetch receive
475 descriptor */
476 #define STATUS_RS_CHECK 0x00040000 /* Running - check for end
477 of receive */
478 #define STATUS_RS_WAIT 0x00060000 /* Running - wait for packet */
479 #define STATUS_RS_SUSPENDED 0x00080000 /* Suspended */
480 #define STATUS_RS_CLOSE 0x000a0000 /* Running - close receive
481 descriptor */
482 #define STATUS_RS_FLUSH 0x000c0000 /* Running - flush current
483 frame from FIFO */
484 #define STATUS_RS_QUEUE 0x000e0000 /* Running - queue current
485 frame from FIFO into
486 buffer */
487 #define STATUS_TS 0x00700000 /* transmit process state */
488 #define STATUS_TS_STOPPED 0x00000000 /* Stopped */
489 #define STATUS_TS_FETCH 0x00100000 /* Running - fetch transmit
490 descriptor */
491 #define STATUS_TS_WAIT 0x00200000 /* Running - wait for end
492 of transmission */
493 #define STATUS_TS_READING 0x00300000 /* Running - read buffer from
494 memory and queue into
495 FIFO */
496 #define STATUS_TS_RESERVED 0x00400000 /* RESERVED */
497 #define STATUS_TS_SETUP 0x00500000 /* Running - Setup packet */
498 #define STATUS_TS_SUSPENDED 0x00600000 /* Suspended */
499 #define STATUS_TS_CLOSE 0x00700000 /* Running - close transmit
500 descriptor */
501 #define STATUS_EB 0x03800000 /* error bits */
502 #define STATUS_EB_PARITY 0x00000000 /* parity errror */
503 #define STATUS_EB_MABT 0x00800000 /* master abort */
504 #define STATUS_EB_TABT 0x01000000 /* target abort */
505 #define STATUS_GPPI 0x04000000 /* GPIO interrupt (21142) */
506 #define STATUS_PNIC_TXABORT 0x04000000 /* transmit aborted */
507 #define STATUS_LC 0x08000000 /* 100baseTX link change
508 (21142/PMAC) */
509 #define STATUS_PMAC_WKUPI 0x10000000 /* wake up event */
510 #define STATUS_X3201_PMEIS 0x10000000 /* power management event
511 interrupt summary */
512 #define STATUS_X3201_SFIS 0x80000000 /* second function (Modem)
513 interrupt status */
514
515
516 /* CSR6 - Operation Mode */
517 #define CSR_OPMODE TULIP_CSR6
518 #define OPMODE_HP 0x00000001 /* hash/perfect mode (ro) */
519 #define OPMODE_SR 0x00000002 /* start receive */
520 #define OPMODE_HO 0x00000004 /* hash only mode (ro) */
521 #define OPMODE_PB 0x00000008 /* pass bad frames */
522 #define OPMODE_WINB_APP 0x00000008 /* accept all physcal packet */
523 #define OPMODE_IF 0x00000010 /* inverse filter mode (ro) */
524 #define OPMODE_WINB_AMP 0x00000010 /* accept multicast packet */
525 #define OPMODE_SB 0x00000020 /* start backoff counter */
526 #define OPMODE_WINB_ABP 0x00000020 /* accept broadcast packet */
527 #define OPMODE_PR 0x00000040 /* promiscuous mode */
528 #define OPMODE_WINB_ARP 0x00000040 /* accept runt packet */
529 #define OPMODE_PM 0x00000080 /* pass all multicast */
530 #define OPMODE_WINB_AEP 0x00000080 /* accept error packet */
531 #define OPMODE_FKD 0x00000100 /* flaky oscillator disable */
532 #define OPMODE_FD 0x00000200 /* full-duplex mode */
533 #define OPMODE_OM 0x00000c00 /* operating mode */
534 #define OPMODE_OM_NORMAL 0x00000000 /* normal mode */
535 #define OPMODE_OM_INTLOOP 0x00000400 /* internal loopback */
536 #define OPMODE_OM_EXTLOOP 0x00000800 /* external loopback */
537 #define OPMODE_FC 0x00001000 /* force collision */
538 #define OPMODE_ST 0x00002000 /* start transmitter */
539 #define OPMODE_TR 0x0000c000 /* threshold control */
540 #define OPMODE_TR_72 0x00000000 /* 72 bytes */
541 #define OPMODE_TR_96 0x00004000 /* 96 bytes */
542 #define OPMODE_TR_128 0x00008000 /* 128 bytes */
543 #define OPMODE_TR_160 0x0000c000 /* 160 bytes */
544 #define OPMODE_WINB_TTH 0x001fc000 /* transmit threshold */
545 #define OPMODE_WINB_TTH_SHIFT 14
546 #define OPMODE_BP 0x00010000 /* backpressure enable */
547 #define OPMODE_CA 0x00020000 /* capture effect enable */
548 #define OPMODE_PNIC_TBEN 0x00020000 /* Tx backoff offset enable */
549 /*
550 * On Davicom DM9102, OPMODE_PS and OPMODE_HBD must
551 * always be set.
552 */
553 #define OPMODE_PS 0x00040000 /* port select:
554 1 = MII/SYM, 0 = SRL
555 (21140) */
556 #define OPMODE_HBD 0x00080000 /* heartbeat disable:
557 set in MII/SYM 100mbps,
558 set according to PHY
559 in MII 10mbps mode
560 (21140) */
561 #define OPMODE_PNIC_IT 0x00100000 /* immediate transmit */
562 #define OPMODE_SF 0x00200000 /* store and forward mode
563 (21140) */
564 #define OPMODE_WINB_REIT 0x1fe00000 /* receive eartly intr thresh */
565 #define OPMODE_WINB_REIT_SHIFT 21
566 #define OPMODE_TTM 0x00400000 /* Transmit Threshold Mode:
567 1 = 10mbps, 0 = 100mbps
568 (21140) */
569 #define OPMODE_PCS 0x00800000 /* PCS function (21140) */
570 #define OPMODE_SCR 0x01000000 /* scrambler mode (21140) */
571 #define OPMODE_MBO 0x02000000 /* must be one (21140,
572 DM9102) */
573 #define OPMODE_IDAMSB 0x04000000 /* ignore dest addr MSB
574 (21142) */
575 #define OPMODE_PNIC_DRC 0x20000000 /* don't include CRC in Rx
576 frames (PNIC) */
577 #define OPMODE_WINB_FES 0x20000000 /* fast ethernet select */
578 #define OPMODE_RA 0x40000000 /* receive all (21140) */
579 #define OPMODE_PNIC_EED 0x40000000 /* 1 == ext, 0 == int ENDEC
580 (PNIC) */
581 #define OPMODE_WINB_TEIO 0x40000000 /* transmit early intr on */
582 #define OPMODE_SC 0x80000000 /* special capture effect
583 enable (21041+) */
584 #define OPMODE_WINB_REIO 0x80000000 /* receive early intr on */
585
586 /* Shorthand for media-related OPMODE bits */
587 #define OPMODE_MEDIA_BITS (OPMODE_FD|OPMODE_PS|OPMODE_PCS|OPMODE_SCR)
588
589 /* CSR7 - Interrupt Enable */
590 #define CSR_INTEN TULIP_CSR7
591 /* See bits for CSR5 -- Status */
592
593
594 /* CSR8 - Missed Frames */
595 #define CSR_MISSED TULIP_CSR8
596 #define MISSED_MFC 0x0000ffff /* missed packet count */
597 #define MISSED_MFO 0x00010000 /* missed packet count
598 overflowed */
599 #define MISSED_FOC 0x0ffe0000 /* fifo overflow counter
600 (21140) */
601 #define MISSED_OCO 0x10000000 /* overflow counter overflowed
602 (21140) */
603
604 #define MISSED_GETMFC(x) ((x) & MISSED_MFC)
605 #define MISSED_GETFOC(x) (((x) & MISSED_FOC) >> 17)
606
607
608 /* CSR9 - MII, SROM, Boot ROM, Ethernet Address ROM register. */
609 #define CSR_MIIROM TULIP_CSR9
610 #define MIIROM_DATA 0x000000ff /* byte of data from
611 Ethernet Address ROM
612 (21040), byte of data
613 to/from Boot ROM (21041+) */
614 #define MIIROM_SROMCS 0x00000001 /* SROM chip select */
615 #define MIIROM_SROMSK 0x00000002 /* SROM clock */
616 #define MIIROM_SROMDI 0x00000004 /* SROM data in (to) */
617 #define MIIROM_SROMDO 0x00000008 /* SROM data out (from) */
618 #define MIIROM_REG 0x00000400 /* external register select */
619 #define MIIROM_SR 0x00000800 /* SROM select */
620 #define MIIROM_BR 0x00001000 /* boot ROM select */
621 #define MIIROM_WR 0x00002000 /* write to boot ROM */
622 #define MIIROM_RD 0x00004000 /* read from boot ROM */
623 #define MIIROM_MOD 0x00008000 /* mode select (ro) (21041) */
624 #define MIIROM_MDC 0x00010000 /* MII clock */
625 #define MIIROM_MDO 0x00020000 /* MII data out */
626 #define MIIROM_MIIDIR 0x00040000 /* MII direction mode
627 1 = PHY in read,
628 0 = PHY in write */
629 #define MIIROM_MDI 0x00080000 /* MII data in */
630 #define MIIROM_DN 0x80000000 /* data not valid (21040) */
631
632 #define MIIROM_PMAC_LED0SEL 0x10000000 /* 0 == LED0 activity (def)
633 1 == LED0 speed */
634 #define MIIROM_PMAC_LED1SEL 0x20000000 /* 0 == LED1 link (def)
635 1 == LED1 link/act */
636 #define MIIROM_PMAC_LED2SEL 0x40000000 /* 0 == LED2 speed (def)
637 1 == LED2 collision */
638 #define MIIROM_PMAC_LED3SEL 0x80000000 /* 0 == LED3 receive (def)
639 1 == LED3 full duplex */
640
641 /* SROM opcodes */
642 #define TULIP_SROM_OPC_ERASE 0x04
643 #define TULIP_SROM_OPC_WRITE 0x05
644 #define TULIP_SROM_OPC_READ 0x06
645
646 /* The Lite-On PNIC does this completely differently */
647 #define PNIC_MIIROM_DATA 0x0000ffff /* mask of data bits ??? */
648 #define PNIC_MIIROM_BUSY 0x80000000 /* EEPROM is busy */
649
650
651 /* CSR10 - Boot ROM address register (21041+). */
652 #define CSR_ROMADDR TULIP_CSR10
653 #define ROMADDR_MASK 0x000003ff /* boot rom address */
654
655
656 /* CSR11 - General Purpose Timer (21041+). */
657 #define CSR_GPT TULIP_CSR11
658 #define GPT_VALUE 0x0000ffff /* timer value */
659 #define GPT_CON 0x00010000 /* continuous mode */
660 /* 21143-PD and 21143-TD Interrupt Mitigation bits */
661 #define GPT_NRX 0x000e0000 /* number of Rx packets */
662 #define GPT_RXT 0x00f00000 /* Rx timer */
663 #define GPT_NTX 0x07000000 /* number of Tx packets */
664 #define GPT_TXT 0x78000000 /* Tx timer */
665 #define GPT_CYCLE 0x80000000 /* cycle size */
666
667
668 /* CSR12 - SIA Status Register. */
669 #define CSR_SIASTAT TULIP_CSR12
670 #define SIASTAT_PAUI 0x00000001 /* pin AUI/TP indication
671 (21040) */
672 #define SIASTAT_MRA 0x00000001 /* MII receive activity
673 (21142) */
674 #define SIASTAT_NCR 0x00000002 /* network connection error */
675 #define SIASTAT_LS100 0x00000002 /* 100baseT link status
676 0 == pass (21142) */
677 #define SIASTAT_LKF 0x00000004 /* link fail status */
678 #define SIASTAT_LS10 0x00000004 /* 10baseT link status
679 0 == pass (21142) */
680 #define SIASTAT_APS 0x00000008 /* auto polarity status */
681 #define SIASTAT_DSD 0x00000010 /* PLL self test done */
682 #define SIASTAT_DSP 0x00000020 /* PLL self test pass */
683 #define SIASTAT_DAZ 0x00000040 /* PLL all zero */
684 #define SIASTAT_DAO 0x00000080 /* PLL all one */
685 #define SIASTAT_SRA 0x00000100 /* selected port receive
686 activity (21041) */
687 #define SIASTAT_ARA 0x00000100 /* AUI receive activity
688 (21142) */
689 #define SIASTAT_NRA 0x00000200 /* non-selected port
690 receive activity (21041) */
691 #define SIASTAT_TRA 0x00000200 /* 10base-T receive activity
692 (21142) */
693 #define SIASTAT_NSN 0x00000400 /* non-stable NLPs detected
694 (21041) */
695 #define SIASTAT_TRF 0x00000800 /* transmit remote fault
696 (21041) */
697 #define SIASTAT_ANS 0x00007000 /* autonegotiation state
698 (21041) */
699 #define SIASTAT_ANS_DIS 0x00000000 /* disabled */
700 #define SIASTAT_ANS_TXDIS 0x00001000 /* transmit disabled */
701 #define SIASTAT_ANS_ABD 0x00002000 /* ability detect */
702 #define SIASTAT_ANS_ACKD 0x00003000 /* acknowledge detect */
703 #define SIASTAT_ANS_ACKC 0x00004000 /* complete acknowledge */
704 #define SIASTAT_ANS_FLPGOOD 0x00005000 /* FLP link good */
705 #define SIASTAT_ANS_LINKCHECK 0x00006000 /* link check */
706 #define SIASTAT_LPN 0x00008000 /* link partner negotiable
707 (21041) */
708 #define SIASTAT_LPC 0xffff0000 /* link partner code word */
709
710 #define SIASTAT_GETLPC(x) (((x) & SIASTAT_LPC) >> 16)
711
712
713 /* CSR13 - SIA Connectivity Register. */
714 #define CSR_SIACONN TULIP_CSR13
715 #define SIACONN_SRL 0x00000001 /* SIA reset
716 (0 == reset) */
717 #define SIACONN_PS 0x00000002 /* pin AUI/TP selection
718 (21040) */
719 #define SIACONN_CAC 0x00000004 /* CSR autoconfiguration */
720 #define SIACONN_AUI 0x00000008 /* select AUI (0 = TP) */
721 #define SIACONN_EDP 0x00000010 /* SIA PLL external input
722 enable (21040) */
723 #define SIACONN_ENI 0x00000020 /* encoder input multiplexer
724 (21040) */
725 #define SIACONN_SIM 0x00000040 /* serial interface input
726 multiplexer (21040) */
727 #define SIACONN_ASE 0x00000080 /* APLL start enable
728 (21040) */
729 #define SIACONN_SEL 0x00000f00 /* external port output
730 multiplexer select
731 (21040) */
732 #define SIACONN_IE 0x00001000 /* input enable (21040) */
733 #define SIACONN_OE1_3 0x00002000 /* output enable 1, 3
734 (21040) */
735 #define SIACONN_OE2_4 0x00004000 /* output enable 2, 4
736 (21040) */
737 #define SIACONN_OE5_6_7 0x00008000 /* output enable 5, 6, 7
738 (21040) */
739 #define SIACONN_SDM 0x0000ef00 /* SIA diagnostic mode;
740 always set to this value
741 for normal operation
742 (21041) */
743
744
745 /* CSR14 - SIA Transmit Receive Register. */
746 #define CSR_SIATXRX TULIP_CSR14
747 #define SIATXRX_ECEN 0x00000001 /* encoder enable */
748 #define SIATXRX_LBK 0x00000002 /* loopback enable */
749 #define SIATXRX_DREN 0x00000004 /* driver enable */
750 #define SIATXRX_LSE 0x00000008 /* link pulse send enable */
751 #define SIATXRX_CPEN 0x00000030 /* compensation enable */
752 #define SIATXRX_CPEN_DIS0 0x00000000 /* disabled */
753 #define SIATXRX_CPEN_DIS1 0x00000010 /* disabled */
754 #define SIATXRX_CPEN_HIGHPWR 0x00000020 /* high power */
755 #define SIATXRX_CPEN_NORMAL 0x00000030 /* normal */
756 #define SIATXRX_MBO 0x00000040 /* must be one (21041 pass 2) */
757 #define SIATXRX_TH 0x00000040 /* 10baseT HDX enable (21142) */
758 #define SIATXRX_ANE 0x00000080 /* autonegotiation enable
759 (21041/21142) */
760 #define SIATXRX_RSQ 0x00000100 /* receive squelch enable */
761 #define SIATXRX_CSQ 0x00000200 /* collision squelch enable */
762 #define SIATXRX_CLD 0x00000400 /* collision detect enable */
763 #define SIATXRX_SQE 0x00000800 /* signal quality generation
764 enable */
765 #define SIATXRX_LTE 0x00001000 /* link test enable */
766 #define SIATXRX_APE 0x00002000 /* auto-polarity enable */
767 #define SIATXRX_SPP 0x00004000 /* set plarity plus */
768 #define SIATXRX_TAS 0x00008000 /* 10base-T/AUI autosensing
769 enable (21041/21142) */
770 #define SIATXRX_THX 0x00010000 /* 100baseTX-HDX (21142) */
771 #define SIATXRX_TXF 0x00020000 /* 100baseTX-FDX (21142) */
772 #define SIATXRX_T4 0x00040000 /* 100baseT4 (21142) */
773
774
775 /* CSR15 - SIA General Register. */
776 #define CSR_SIAGEN TULIP_CSR15
777 #define SIAGEN_JBD 0x00000001 /* jabber disable */
778 #define SIAGEN_HUJ 0x00000002 /* host unjab */
779 #define SIAGEN_JCK 0x00000004 /* jabber clock */
780 #define SIAGEN_ABM 0x00000008 /* BNC select (21041) */
781 #define SIAGEN_RWD 0x00000010 /* receive watchdog disable */
782 #define SIAGEN_RWR 0x00000020 /* receive watchdog release */
783 #define SIAGEN_LE1 0x00000040 /* LED 1 enable (21041) */
784 #define SIAGEN_LV1 0x00000080 /* LED 1 value (21041) */
785 #define SIAGEN_TSCK 0x00000100 /* test clock */
786 #define SIAGEN_FUSQ 0x00000200 /* force unsquelch */
787 #define SIAGEN_FLF 0x00000400 /* force link fail */
788 #define SIAGEN_LSD 0x00000800 /* LED stretch disable
789 (21041) */
790 #define SIAGEN_LEE 0x00000800 /* Link extend enable (21142) */
791 #define SIAGEN_DPST 0x00001000 /* PLL self-test start */
792 #define SIAGEN_FRL 0x00002000 /* force receiver low */
793 #define SIAGEN_LE2 0x00004000 /* LED 2 enable (21041) */
794 #define SIAGEN_RMP 0x00004000 /* received magic packet
795 (21143) */
796 #define SIAGEN_LV2 0x00008000 /* LED 2 value (21041) */
797 #define SIAGEN_HCKR 0x00008000 /* hacker (21143) */
798 #define SIAGEN_MD 0x000f0000 /* general purpose mode/data */
799 #define SIAGEN_LGS0 0x00100000 /* LED/GEP 0 select */
800 #define SIAGEN_LGS1 0x00200000 /* LED/GEP 1 select */
801 #define SIAGEN_LGS2 0x00400000 /* LED/GEP 2 select */
802 #define SIAGEN_LGS3 0x00800000 /* LED/GEP 3 select */
803 #define SIAGEN_GEI0 0x01000000 /* GEP pin 0 intr enable */
804 #define SIAGEN_GEI1 0x02000000 /* GEP pin 1 intr enable */
805 #define SIAGEN_RME 0x04000000 /* receive match enable */
806 #define SIAGEN_CWE 0x08000000 /* control write enable */
807 #define SIAGEN_GI0 0x10000000 /* GEP pin 0 interrupt */
808 #define SIAGEN_GI1 0x20000000 /* GEP pin 1 interrupt */
809 #define SIAGEN_RMI 0x40000000 /* receive match interrupt */
810
811
812 /* CSR12 - General Purpose Port (21140+). */
813 #define CSR_GPP TULIP_CSR12
814 #define GPP_MD 0x000000ff /* general purpose mode/data */
815 #define GPP_GPC 0x00000100 /* general purpose control */
816 #define GPP_PNIC_GPD 0x0000000f /* general purpose data */
817 #define GPP_PNIC_GPC 0x000000f0 /* general purpose control */
818
819 #define GPP_PNIC_IN(x) (1 << (x))
820 #define GPP_PNIC_OUT(x, on) (((on) << (x)) | (1 << ((x) + 4)))
821
822 /*
823 * The Lite-On PNIC manual recommends the following for the General Purpose
824 * I/O pins:
825 *
826 * 0 Speed Relay 1 == 100mbps
827 * 1 100mbps loopback 1 == loopback
828 * 2 BNC DC-DC converter 1 == select BNC
829 * 3 Link 100 1 == 100baseTX link status
830 */
831 #define GPP_PNIC_PIN_SPEED_RLY 0
832 #define GPP_PNIC_PIN_100M_LPKB 1
833 #define GPP_PNIC_PIN_BNC_XMER 2
834 #define GPP_PNIC_PIN_LNK100X 3
835
836
837 /*
838 * Digital Semiconductor 21040 registers.
839 */
840
841 /* CSR11 - Full Duplex Register */
842 #define CSR_21040_FDX TULIP_CSR11
843 #define FDX21040_FDXACV 0x0000ffff /* full duplex
844 autoconfiguration value */
845
846
847 /* SIA configuration for 10base-T (from the 21040 manual) */
848 #define SIACONN_21040_10BASET 0x0000ef01
849 #define SIATXRX_21040_10BASET 0x0000ffff
850 #define SIAGEN_21040_10BASET 0x00000000
851
852
853 /* SIA configuration for 10base-T full-duplex (from the 21040 manual) */
854 #define SIACONN_21040_10BASET_FDX 0x0000ef01
855 #define SIATXRX_21040_10BASET_FDX 0x0000fffd
856 #define SIAGEN_21040_10BASET_FDX 0x00000000
857
858
859 /* SIA configuration for 10base-5 (from the 21040 manual) */
860 #define SIACONN_21040_AUI 0x0000ef09
861 #define SIATXRX_21040_AUI 0x00000705
862 #define SIAGEN_21040_AUI 0x00000006
863
864
865 /* SIA configuration for External SIA (from the 21040 manual) */
866 #define SIACONN_21040_EXTSIA 0x00003041
867 #define SIATXRX_21040_EXTSIA 0x00000000
868 #define SIAGEN_21040_EXTSIA 0x00000006
869
870
871 /*
872 * Digital Semiconductor 21041 registers.
873 */
874
875 /* SIA configuration for 10base-T (from the 21041 manual) */
876 #define SIACONN_21041_10BASET 0x0000ef01
877 #define SIATXRX_21041_10BASET 0x0000ff3f
878 #define SIAGEN_21041_10BASET 0x00000000
879
880 #define SIACONN_21041P2_10BASET SIACONN_21041_10BASET
881 #define SIATXRX_21041P2_10BASET 0x0000ffff
882 #define SIAGEN_21041P2_10BASET SIAGEN_21041_10BASET
883
884
885 /* SIA configuration for 10base-T full-duplex (from the 21041 manual) */
886 #define SIACONN_21041_10BASET_FDX 0x0000ef01
887 #define SIATXRX_21041_10BASET_FDX 0x0000ff3d
888 #define SIAGEN_21041_10BASET_FDX 0x00000000
889
890 #define SIACONN_21041P2_10BASET_FDX SIACONN_21041_10BASET_FDX
891 #define SIATXRX_21041P2_10BASET_FDX 0x0000ffff
892 #define SIAGEN_21041P2_10BASET_FDX SIAGEN_21041_10BASET_FDX
893
894
895 /* SIA configuration for 10base-5 (from the 21041 manual) */
896 #define SIACONN_21041_AUI 0x0000ef09
897 #define SIATXRX_21041_AUI 0x0000f73d
898 #define SIAGEN_21041_AUI 0x0000000e
899
900 #define SIACONN_21041P2_AUI SIACONN_21041_AUI
901 #define SIATXRX_21041P2_AUI 0x0000f7fd
902 #define SIAGEN_21041P2_AUI SIAGEN_21041_AUI
903
904
905 /* SIA configuration for 10base-2 (from the 21041 manual) */
906 #define SIACONN_21041_BNC 0x0000ef09
907 #define SIATXRX_21041_BNC 0x0000f73d
908 #define SIAGEN_21041_BNC 0x00000006
909
910 #define SIACONN_21041P2_BNC SIACONN_21041_BNC
911 #define SIATXRX_21041P2_BNC 0x0000f7fd
912 #define SIAGEN_21041P2_BNC SIAGEN_21041_BNC
913
914
915 /*
916 * Digital Semiconductor 21142/21143 registers.
917 */
918
919 /* SIA configuration for 10baseT (from the 21143 manual) */
920 #define SIACONN_21142_10BASET 0x00000001
921 #define SIATXRX_21142_10BASET 0x00007f3f
922 #define SIAGEN_21142_10BASET 0x00000008
923
924
925 /* SIA configuration for 10baseT full-duplex (from the 21143 manual) */
926 #define SIACONN_21142_10BASET_FDX 0x00000001
927 #define SIATXRX_21142_10BASET_FDX 0x00007f3d
928 #define SIAGEN_21142_10BASET_FDX 0x00000008
929
930
931 /* SIA configuration for 10base5 (from the 21143 manual) */
932 #define SIACONN_21142_AUI 0x00000009
933 #define SIATXRX_21142_AUI 0x00004705
934 #define SIAGEN_21142_AUI 0x0000000e
935
936
937 /* SIA configuration for 10base2 (from the 21143 manual) */
938 #define SIACONN_21142_BNC 0x00000009
939 #define SIATXRX_21142_BNC 0x00004705
940 #define SIAGEN_21142_BNC 0x00000006
941
942
943 /*
944 * Lite-On 82C168/82C169 registers.
945 */
946
947 /* ENDEC General Register */
948 #define CSR_PNIC_ENDEC 0x78
949 #define PNIC_ENDEC_JDIS 0x00000001 /* jabber disable */
950
951 /* SROM Power Register */
952 #define CSR_PNIC_SROMPWR 0x90
953 #define PNIC_SROMPWR_MRLE 0x00000001 /* Memory-Read-Line enable */
954 #define PNIC_SROMPWR_CB 0x00000002 /* cache boundary alignment
955 burst type; 1 == burst to
956 boundary, 0 == single-cycle
957 to boundary */
958
959 /* SROM Control Register */
960 #define CSR_PNIC_SROMCTL 0x98
961 #define PNIC_SROMCTL_addr 0x0000003f /* mask of address bits */
962 /* XXX THESE ARE WRONG ACCORDING TO THE MANUAL! */
963 #define PNIC_SROMCTL_READ 0x00000600 /* read command */
964
965 /* MII Access Register */
966 #define CSR_PNIC_MII 0xa0
967 #define PNIC_MII_DATA 0x0000ffff /* mask of data bits */
968 #define PNIC_MII_REG 0x007c0000 /* register mask */
969 #define PNIC_MII_REGSHIFT 18
970 #define PNIC_MII_PHY 0x0f800000 /* phy mask */
971 #define PNIC_MII_PHYSHIFT 23
972 #define PNIC_MII_OPCODE 0x30000000 /* opcode mask */
973 #define PNIC_MII_RESERVED 0x00020000 /* must be one/must be zero;
974 2 bits are described here */
975 #define PNIC_MII_MBO 0x40000000 /* must be one */
976 #define PNIC_MII_BUSY 0x80000000 /* MII is busy */
977
978 #define PNIC_MII_WRITE 0x10000000 /* write PHY command */
979 #define PNIC_MII_READ 0x20000000 /* read PHY command */
980
981 /* NWAY Register */
982 #define CSR_PNIC_NWAY 0xb8
983 #define PNIC_NWAY_RS 0x00000001 /* reset NWay block */
984 #define PNIC_NWAY_PD 0x00000002 /* power down NWay block */
985 #define PNIC_NWAY_BX 0x00000004 /* bypass transciever */
986 #define PNIC_NWAY_LC 0x00000008 /* AUI low current mode */
987 #define PNIC_NWAY_UV 0x00000010 /* low squelch voltage */
988 #define PNIC_NWAY_DX 0x00000020 /* disable TP pol. correction */
989 #define PNIC_NWAY_TW 0x00000040 /* select TP (0 == AUI) */
990 #define PNIC_NWAY_AF 0x00000080 /* AUI full/half step input
991 voltage */
992 #define PNIC_NWAY_FD 0x00000100 /* full duplex mode */
993 #define PNIC_NWAY_DL 0x00000200 /* disable link integrity
994 test */
995 #define PNIC_NWAY_DM 0x00000400 /* disable AUI/TP autodetect */
996 #define PNIC_NWAY_100 0x00000800 /* 1 == 100mbps, 0 == 10mbps */
997 #define PNIC_NWAY_NW 0x00001000 /* enable NWay block */
998 #define PNIC_NWAY_CAP10T 0x00002000 /* adv. 10baseT */
999 #define PNIC_NWAY_CAP10TFDX 0x00004000 /* adv. 10baseT-FDX */
1000 #define PNIC_NWAY_CAP100TXFDX 0x00008000 /* adv. 100baseTX-FDX */
1001 #define PNIC_NWAY_CAP100TX 0x00010000 /* adv. 100baseTX */
1002 #define PNIC_NWAY_CAP100T4 0x00020000 /* adv. 100base-T4 */
1003 #define PNIC_NWAY_RN 0x02000000 /* re-negotiate enable */
1004 #define PNIC_NWAY_RF 0x04000000 /* remote fault detected */
1005 #define PNIC_NWAY_LPAR10T 0x08000000 /* link part. 10baseT */
1006 #define PNIC_NWAY_LPAR10TFDX 0x10000000 /* link part. 10baseT-FDX */
1007 #define PNIC_NWAY_LPAR100TXFDX 0x20000000 /* link part. 100baseTX-FDX */
1008 #define PNIC_NWAY_LPAR100TX 0x40000000 /* link part. 100baseTX */
1009 #define PNIC_NWAY_LPAR100T4 0x80000000 /* link part. 100base-T4 */
1010 #define PNIC_NWAY_LPAR_MASK 0xf8000000
1011
1012
1013 /*
1014 * Macronix 98713, 98713A, 98715, 98715A, 98725 and
1015 * Lite-On 82C115 registers.
1016 */
1017
1018 /*
1019 * Note, the MX98713 is very Tulip-like:
1020 *
1021 * CSR12 General Purpose Port (like 21140)
1022 * CSR13 reserved
1023 * CSR14 reserved
1024 * CSR15 Watchdog Timer (like 21140)
1025 *
1026 * The Macronix CSR12, CSR13, CSR14, and CSR15 exist only
1027 * on the MX98713A and higher.
1028 */
1029
1030 /* CSR12 - 10base-T Status Port (similar to SIASTAT) */
1031 /* See SIASTAT 21142/21143 bits */
1032 #define CSR_PMAC_10TSTAT TULIP_CSR12
1033 #define PMAC_SIASTAT_MASK (SIASTAT_LS100|SIASTAT_LS10| \
1034 SIASTAT_APS|SIASTAT_TRF|SIASTAT_ANS| \
1035 SIASTAT_LPN|SIASTAT_LPC)
1036
1037
1038 /* CSR13 - NWAY Reset Register */
1039 #define CSR_PMAC_NWAYRESET TULIP_CSR13
1040 /* See SIACONN 21142/21143 bits */
1041 #define PMAC_SIACONN_MASK (SIACONN_SRL)
1042 #define PMAC_NWAYRESET_100TXRESET 0x00000002 /* 100base PMD reset */
1043
1044
1045 /* CSR14 - 10base-T Control Port */
1046 #define CSR_PMAC_10TCTL TULIP_CSR14
1047 /* See SIATXRX 21142/21143 bits */
1048 #define PMAC_SIATXRX_MASK (SIATXRX_LBK|SIATXRX_DREN|SIATXRX_TH| \
1049 SIATXRX_ANE|SIATXRX_RSQ|SIATXRX_LTE| \
1050 SIATXRX_THX|SIATXRX_TXF|SIATXRX_T4)
1051
1052
1053 /* CSR15 - Watchdog Timer Register */
1054 /* MX98713: see 21140 CSR15 */
1055 /* others: see SIAGEN 21142/21143 bits */
1056 #define PMAC_SIAGEN_MASK (SIAGEN_JBD|SIAGEN_HUJ|SIAGEN_JCK| \
1057 SIAGEN_RWD|SIAGEN_RWR)
1058
1059
1060 /* CSR16 - Test Operation Register (a.k.a. Magic Packet Register) */
1061 #define CSR_PMAC_TOR TULIP_CSR16
1062 #define PMAC_TOR_98713 0x0F370000
1063 #define PMAC_TOR_98715 0x0B3C0000
1064
1065
1066 /* CSR20 - NWAY Status */
1067 #define CSR_PMAC_NWAYSTAT TULIP_CSR20
1068 /*
1069 * Note: the MX98715A manual claims that EQTEST and PCITEST
1070 * must be set to 1 by software for normal operation, but
1071 * this does not appear to be necessary. This is probably
1072 * one of the things that frobbing the Test Operation Register
1073 * does.
1074 */
1075 #define PMAC_NWAYSTAT_EQTEST 0x00001000 /* EQ test */
1076 #define PMAC_NWAYSTAT_PCITEST 0x00010000 /* PCI test */
1077 #define PMAC_NWAYSTAT_10TXH 0x08000000 /* 10t accepted */
1078 #define PMAC_NWAYSTAT_10TXF 0x10000000 /* 10t-fdx accepted */
1079 #define PMAC_NWAYSTAT_100TXH 0x20000000 /* 100tx accepted */
1080 #define PMAC_NWAYSTAT_100TXF 0x40000000 /* 100tx-fdx accepted */
1081 #define PMAC_NWAYSTAT_T4 0x80000000 /* 100t4 accepted */
1082
1083
1084 /* CSR21 - Flow Control Register */
1085 #define CSR_PNICII_FLOWCTL TULIP_CSR21
1086 #define PNICII_FLOWCTL_WKFCATEN 0x00000010 /* enable wake-up frame
1087 catenation feature */
1088 #define PNICII_FLOWCTL_NFCE 0x00000020 /* accept flow control result
1089 from NWay */
1090 #define PNICII_FLOWCTL_FCTH0 0x00000040 /* rx flow control thresh 0 */
1091 #define PNICII_FLOWCTL_FCTH1 0x00000080 /* rx flow control thresh 1 */
1092 #define PNICII_FLOWCTL_REJECTFC 0x00000100 /* abort rx flow control */
1093 #define PNICII_FLOWCTL_STOPTX 0x00000200 /* tx flow stopped */
1094 #define PNICII_FLOWCTL_RUFCEN 0x00000400 /* send flow control when
1095 RU interrupt occurs */
1096 #define PNICII_FLOWCTL_RXFCEN 0x00000800 /* rx flow control enable */
1097 #define PNICII_FLOWCTL_TXFCEN 0x00001000 /* tx flow control enable */
1098 #define PNICII_FLOWCTL_RESTOP 0x00002000 /* restop mode */
1099 #define PNICII_FLOWCTL_RESTART 0x00004000 /* restart mode */
1100 #define PNICII_FLOWCTL_TEST 0x00008000 /* test flow control timer */
1101 #define PNICII_FLOWCTL_TMVAL 0xffff0000 /* timer value in flow
1102 control frame */
1103
1104 #define PNICII_FLOWCTL_TH_512 (PNICII_FLOWCTL_FCTH0|PNICII_FLOWCTL_FCTH1)
1105 #define PNICII_FLOWCTL_TH_256 (PNICII_FLOWCTL_FCTH1)
1106 #define PNICII_FLOWCTL_TH_128 (PNICII_FLOWCTL_FCTH0)
1107 #define PNICII_FLOWCTL_TH_OVFLW (0)
1108
1109
1110 /* CSR22 - MAC ID Byte 3-0 Register */
1111 #define CSR_PNICII_MACID0 TULIP_CSR22
1112 #define PNICII_MACID_1 0 /* shift */
1113 #define PNICII_MACID_0 8 /* shift */
1114 #define PNICII_MACID_3 16 /* shift */
1115 #define PNICII_MACID_2 24 /* shift */
1116
1117
1118 /* CSR23 - Magic ID Byte 5,4/MACID Byte 5,4 Register */
1119 #define PNICII_MACID_5 0 /* shift */
1120 #define PNICII_MACID_4 8 /* shift */
1121 #define PNICII_MAGID_5 16 /* shift */
1122 #define PNICII_MAGIC_4 24 /* shift */
1123
1124
1125 /* CSR24 - Magic ID Byte 3-0 Register */
1126 #define PNICII_MAGID_1 0 /* shift */
1127 #define PNICII_MAGID_0 8 /* shift */
1128 #define PNICII_MAGID_3 16 /* shift */
1129 #define PNICII_MAGID_2 24 /* shift */
1130
1131
1132 /* CSR25 - CSR28 - Filter Byte Mask Registers */
1133 #define CSR_PNICII_MASK0 TULIP_CSR25
1134
1135 #define CSR_PNICII_MASK1 TULIP_CSR26
1136
1137 #define CSR_PNICII_MASK2 TULIP_CSR27
1138
1139 #define CSR_PNICII_MASK3 TULIP_CSR28
1140
1141
1142 /* CSR29 - Filter Offset Register */
1143 #define CSR_PNICII_FILOFF TULIP_CSR29
1144 #define PNICII_FILOFF_PAT0 0x0000007f /* pattern 0 offset */
1145 #define PNICII_FILOFF_EN0 0x00000080 /* enable pattern 0 */
1146 #define PNICII_FILOFF_PAT1 0x00007f00 /* pattern 1 offset */
1147 #define PNICII_FILOFF_EN1 0x00008000 /* enable pattern 1 */
1148 #define PNICII_FILOFF_PAT2 0x007f0000 /* pattern 2 offset */
1149 #define PNICII_FILOFF_EN2 0x00800000 /* enable pattern 2 */
1150 #define PNICII_FILOFF_PAT3 0x7f000000 /* pattern 3 offset */
1151 #define PNICII_FILOFF_EN3 0x80000000 /* enable pattern 3 */
1152
1153
1154 /* CSR30 - Filter 1 and 0 CRC-16 Register */
1155 #define CSR_PNICII_FIL01 TULIP_CSR30
1156 #define PNICII_FIL01_CRC0 0x0000ffff /* CRC-16 of pattern 0 */
1157 #define PNICII_FIL01_CRC1 0xffff0000 /* CRC-16 of pattern 1 */
1158
1159
1160 /* CSR31 = Filter 3 and 2 CRC-16 Register */
1161 #define CSR_PNICII_FIL23 TULIP_CSR31
1162 #define PNICII_FIL23_CRC2 0x0000ffff /* CRC-16 of pattern 2 */
1163 #define PNICII_FIL23_CRC3 0xffff0000 /* CRC-16 of pattern 3 */
1164
1165
1166 /*
1167 * Winbond 89C840F registers.
1168 */
1169
1170 /* CSR12 - Current Receive Descriptor Register */
1171 #define CSR_WINB_CRDAR TULIP_CSR12
1172
1173
1174 /* CSR13 - Current Receive Buffer Register */
1175 #define CSR_WINB_CCRBAR TULIP_CSR13
1176
1177
1178 /* CSR14 - Multicast Address Register 0 */
1179 #define CSR_WINB_CMA0 TULIP_CSR14
1180
1181
1182 /* CSR15 - Multicast Address Register 1 */
1183 #define CSR_WINB_CMA1 TULIP_CSR15
1184
1185
1186 /* CSR16 - Physical Address Register 0 */
1187 #define CSR_WINB_CPA0 TULIP_CSR16
1188
1189
1190 /* CSR17 - Physical Address Register 1 */
1191 #define CSR_WINB_CPA1 TULIP_CSR17
1192
1193
1194 /* CSR18 - Boot ROM Size Register */
1195 #define CSR_WINB_CBRCR TULIP_CSR18
1196 #define WINB_CBRCR_NONE 0x00000000 /* no boot rom */
1197 /* 0x00000001 also no boot rom */
1198 #define WINB_CBRCR_8K 0x00000002 /* 8k */
1199 #define WINB_CBRCR_16K 0x00000003 /* 16k */
1200 #define WINB_CBRCR_32K 0x00000004 /* 32k */
1201 #define WINB_CBRCR_64K 0x00000005 /* 64k */
1202 #define WINB_CBRCR_128K 0x00000006 /* 128k */
1203 #define WINB_CBRCR_256K 0x00000007
1204
1205
1206 /* CSR19 - Current Transmit Descriptor Register */
1207 #define CSR_WINB_CTDAR TULIP_CSR19
1208
1209
1210 /* CSR20 - Current Transmit Buffer Register */
1211 #define CSR_WINB_CTBAR TULIP_CSR20
1212
1213
1214 /*
1215 * ADMtek AL981 registers
1216 *
1217 * We define these as strict byte offsets into PCI space, since
1218 * not all of them have consistent access rules.
1219 */
1220
1221 /* CSR13 - Wake-up Control/Status Register */
1222 #define CSR_ADM_WCSR 0x68
1223 #define ADM_WCSR_LSC 0x00000001 /* link status changed */
1224 #define ADM_WCSR_MPR 0x00000002 /* magic packet received */
1225 #define ADM_WCSR_WFR 0x00000004 /* wake up frame received */
1226 #define ADM_WCSR_LSCE 0x00000100 /* link status changed en. */
1227 #define ADM_WCSR_MPRE 0x00000200 /* magic packet receive en. */
1228 #define ADM_WCSR_WFRE 0x00000400 /* wake up frame receive en. */
1229 #define ADM_WCSR_LINKON 0x00010000 /* link-on detect en. */
1230 #define ADM_WCSR_LINKOFF 0x00020000 /* link-off detect en. */
1231 #define ADM_WCSR_WP5E 0x02000000 /* wake up pat. 5 en. */
1232 #define ADM_WCSR_WP4E 0x04000000 /* wake up pat. 4 en. */
1233 #define ADM_WCSR_WP3E 0x08000000 /* wake up pat. 3 en. */
1234 #define ADM_WCSR_WP2E 0x10000000 /* wake up pat. 2 en. */
1235 #define ADM_WCSR_WP1E 0x20000000 /* wake up pat. 1 en. */
1236 #define ADM_WCSR_CRCT 0x40000000 /* CRC-16 type:
1237 0 == 0000 initial
1238 1 == ffff initial */
1239
1240
1241 /* CSR14 - Wake-up Pattern Data Register */
1242 #define CSR_ADM_WPDR 0x70
1243
1244 /*
1245 * 25 consecutive longword writes are issued to WPDR to
1246 * program the wake-up pattern filter. The data written
1247 * is as follows:
1248 *
1249 * XXX
1250 */
1251
1252
1253 /* CSR15 - see 21140 CSR15 (Watchdog Timer) */
1254
1255
1256 /* CSR16 - Assistant CSR5 (Status Register 2) */
1257 #define CSR_ADM_ASR 0x80
1258 /* 0 - 14: same as CSR5 */
1259 #define ADM_ASR_AAISS 0x00080000 /* added abnormal int. sum. */
1260 #define ADM_ASR_ANISS 0x00010000 /* added normal int. sum. */
1261 /* XXX Receive state */
1262 /* XXX Transmit state */
1263 #define ADM_ASR_BET 0x03800000 /* bus error type */
1264 #define ADM_ASR_BET_PERR 0x00000000 /* parity error */
1265 #define ADM_ASR_BET_MABT 0x00800000 /* master abort */
1266 #define ADM_ASR_BET_TABT 0x01000000 /* target abort */
1267 #define ADM_ASR_PFR 0x04000000 /* PAUSE frame received */
1268 #define ADM_ASR_TDIS 0x10000000 /* transmit def. int. status */
1269 #define ADM_ASR_XIS 0x20000000 /* xcvr int. status */
1270 #define ADM_ASR_REIS 0x40000000 /* receive early int. status */
1271 #define ADM_ASR_TEIS 0x80000000 /* transmit early int. status */
1272
1273
1274 /* CSR17 - Assistant CSR7 (Interrupt Enable Register 2) */
1275 #define CSR_ADM_AIE 0x84
1276 /* See CSR16 for valid bits */
1277
1278
1279 /* CSR18 - Command Register */
1280 #define CSR_ADM_CR 0x88
1281 #define ADM_CR_ATUR 0x00000001 /* auto. tx underrun recover */
1282 #define ADM_CR_SINT 0x00000002 /* software interrupt */
1283 #define ADM_CR_DRT 0x0000000c /* drain recieve threshold */
1284 #define ADM_CR_DRT_8LW 0x00000000 /* 8 longwords */
1285 #define ADM_CR_DRT_16LW 0x00000004 /* 16 longwords */
1286 #define ADM_CR_DRT_SF 0x00000008 /* store-and-forward */
1287 #define ADM_CR_RTE 0x00000010 /* receive threshold enable */
1288 #define ADM_CR_PAUSE 0x00000020 /* enable PAUSE function */
1289 #define ADM_CR_RWP 0x00000040 /* reset wake-up pattern
1290 data register pointer */
1291 /* 16 - 31 are automatically recalled from the EEPROM */
1292 #define ADM_CR_WOL 0x00040000 /* wake-on-lan enable */
1293 #define ADM_CR_PM 0x00080000 /* power management enable */
1294 #define ADM_CR_RFS 0x00600000 /* Receive FIFO size */
1295 #define ADM_CR_RFS_1K 0x00600000 /* 1K FIFO */
1296 #define ADM_CR_RFS_2K 0x00400000 /* 2K FIFO */
1297 #define ADM_CR_LEDMODE 0x00800000 /* LED mode */
1298 #define ADM_CR_AUXCL 0x30000000 /* aux current load */
1299 #define ADM_CR_D3CS 0x80000000 /* D3 cold wake up enable */
1300
1301
1302 /* CSR19 - PCI bus performance counter */
1303 #define CSR_ADM_PCIC 0x8c
1304 #define ADM_PCIC_DWCNT 0x000000ff /* double-word count of
1305 last bus-master
1306 transaction */
1307 #define ADM_PCIC_CLKCNT 0xffff0000 /* number of PCI clocks
1308 between read request
1309 and access completed */
1310
1311 /* CSR20 - Power Management Control/Status Register */
1312 #define CSR_ADM_PMCSR 0x90
1313 /*
1314 * This register is also mapped into the PCI configuration
1315 * space as the PMCSR.
1316 */
1317
1318
1319 /* CSR23 - Transmit Burst Count/Time Out Register */
1320 #define CSR_ADM_TXBR 0x9c
1321 #define ADM_TXBR_TTO 0x00000fff /* transmit timeout */
1322 #define ADM_TXBR_TBCNT 0x001f0000 /* transmit burst count */
1323
1324
1325 /* CSR24 - Flash ROM Port Register */
1326 #define CSR_ADM_FROM 0xa0
1327 #define ADM_FROM_DATA 0x000000ff /* data to/from Flash */
1328 #define ADM_FROM_ADDR 0x01ffff00 /* Flash address */
1329 #define ADM_FROM_ADDR_SHIFT 8
1330 #define ADM_FROM_WEN 0x04000000 /* write enable */
1331 #define ADM_FROM_REN 0x08000000 /* read enable */
1332 #define ADM_FROM_bra16on 0x80000000 /* pin 87 is brA16, else
1333 pin 87 is fd/col LED pin */
1334
1335
1336 /* CSR25 - Physical Address Register 0 */
1337 #define CSR_ADM_PAR0 0xa4
1338
1339
1340 /* CSR26 - Physical Address Register 1 */
1341 #define CSR_ADM_PAR1 0xa8
1342
1343
1344 /* CSR27 - Multicast Address Register 0 */
1345 #define CSR_ADM_MAR0 0xac
1346
1347
1348 /* CSR28 - Multicast Address Register 1 */
1349 #define CSR_ADM_MAR1 0xb0
1350
1351
1352 /* Internal PHY registers are mapped here (lower 16 bits valid) */
1353
1354 #define CSR_ADM_BMCR 0xb4
1355 #define CSR_ADM_BMSR 0xb8
1356 #define CSR_ADM_PHYIDR1 0xbc
1357 #define CSR_ADM_PHYIDR2 0xc0
1358 #define CSR_ADM_ANAR 0xc4
1359 #define CSR_ADM_ANLPAR 0xc8
1360 #define CSR_ADM_ANER 0xcc
1361
1362 /* XCVR Mode Control Register */
1363 #define CSR_ADM_XMC 0xd0
1364 #define ADM_XMC_LD 0x00000800 /* long distance mode
1365 (low squelch enable) */
1366
1367
1368 /* XCVR Configuration Information and Interrupt Status Register */
1369 #define CSR_ADM_XCIIS 0xd4
1370 #define ADM_XCIIS_REF 0x0001 /* 64 error packets received */
1371 #define ADM_XCIIS_ANPR 0x0002 /* autoneg page received */
1372 #define ADM_XCIIS_PDF 0x0004 /* parallel detection fault */
1373 #define ADM_XCIIS_ANAR 0x0008 /* autoneg ACK */
1374 #define ADM_XCIIS_LS 0x0010 /* link status (1 == fail) */
1375 #define ADM_XCIIS_RFD 0x0020 /* remote fault */
1376 #define ADM_XCIIS_ANC 0x0040 /* autoneg completed */
1377 #define ADM_XCIIS_PAUSE 0x0080 /* PAUSE enabled */
1378 #define ADM_XCIIS_DUPLEX 0x0100 /* full duplex */
1379 #define ADM_XCIIS_SPEED 0x0200 /* 100Mb/s */
1380
1381
1382 /* XCVR Interrupt Enable Register */
1383 #define CSR_ADM_XIE 0xd8
1384 /* Bits are as for XCIIS */
1385
1386
1387 /* XCVR 100baseTX PHY Control/Status Register */
1388 #define CSR_ADM_100CTR 0xdc
1389 #define ADM_100CTR_DISCRM 0x0001 /* disable scrambler */
1390 #define ADM_100CTR_DISMLT 0x0002 /* disable MLT3 ENDEC */
1391 #define ADM_100CTR_CMODE 0x001c /* current operating mode */
1392 #define ADM_100CTR_CMODE_AUTO 0x0000 /* in autoneg */
1393 #define ADM_100CTR_CMODE_10 0x0004 /* 10baseT */
1394 #define ADM_100CTR_CMODE_100 0x0008 /* 100baseTX */
1395 /* 0x000c reserved */
1396 /* 0x0010 reserved */
1397 #define ADM_100CTR_CMODE_10FD 0x0014 /* 10baseT-FDX */
1398 #define ADM_100CTR_CMODE_100FD 0x0018 /* 100baseTX-FDX */
1399 #define ADM_100CTR_CMODE_ISO 0x001c /* isolated */
1400 #define ADM_100CTR_ISOTX 0x0020 /* transmit isolation */
1401 #define ADM_100CTR_ENRZI 0x0080 /* enable NRZ <> NRZI conv. */
1402 #define ADM_100CTR_ENDCR 0x0100 /* enable DC restoration */
1403 #define ADM_100CTR_ENRLB 0x0200 /* enable remote loopback */
1404 #define ADM_100CTR_RXVPP 0x0800 /* peak Rx voltage:
1405 0 == 1.0 VPP
1406 1 == 1.4 VPP */
1407 #define ADM_100CTR_ANC 0x1000 /* autoneg completed */
1408 #define ADM_100CTR_DISRER 0x2000 /* disable Rx error counter */
1409
1410 /*
1411 * Xircom X3201-3 registers
1412 */
1413
1414 /* Power Management Register */
1415 #define CSR_X3201_PMR TULIP_CSR16
1416 #define X3201_PMR_EDINT 0x0000000f /* energy detect interval */
1417 #define X3201_PMR_EDEN 0x00000100 /* energy detect enable */
1418 #define X3201_PMR_MPEN 0x00000200 /* magic packet enable */
1419 #define X3201_PMR_WOLEN 0x00000400 /* Wake On Lan enable */
1420 #define X3201_PMR_PMGP0EN 0x00001000 /* GP0 change enable */
1421 #define X3201_PMR_PMLCEN 0x00002000 /* link change enable */
1422 #define X3201_PMR_WOLTMEN 0x00008000 /* WOL template mem enable */
1423 #define X3201_PMR_EP 0x00010000 /* energy present */
1424 #define X3201_PMR_LP 0x00200000 /* link present */
1425 #define X3201_PMR_EDES 0x01000000 /* ED event status */
1426 #define X3201_PMR_MPES 0x02000000 /* MP event status */
1427 #define X3201_PMR_WOLES 0x04000000 /* WOL event status */
1428 #define X3201_PMR_WOLPS 0x08000000 /* WOL process status */
1429 #define X3201_PMR_GP0ES 0x10000000 /* GP0 event status */
1430 #define X3201_PMR_LCES 0x20000000 /* LC event status */
1431
1432 #endif /* _DEV_IC_TULIPREG_H_ */
1433