if_vrreg.h revision 1.2 1 /* $Id: if_vrreg.h,v 1.2 1999/01/21 12:00:25 sakamoto Exp $ */
2
3 /*
4 * Copyright (c) 1997, 1998
5 * Bill Paul <wpaul (at) ctr.columbia.edu>. All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. All advertising materials mentioning features or use of this software
16 * must display the following acknowledgement:
17 * This product includes software developed by Bill Paul.
18 * 4. Neither the name of the author nor the names of any co-contributors
19 * may be used to endorse or promote products derived from this software
20 * without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD
26 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
27 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
28 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
29 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
30 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
31 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
32 * THE POSSIBILITY OF SUCH DAMAGE.
33 *
34 * $FreeBSD: if_vrreg.h,v 1.2 1999/01/10 18:51:49 wpaul Exp $
35 */
36
37 /*
38 * Rhine register definitions.
39 */
40
41 #define VR_PAR0 0x00 /* node address 0 to 4 */
42 #define VR_PAR1 0x04 /* node address 2 to 6 */
43 #define VR_RXCFG 0x06 /* receiver config register */
44 #define VR_TXCFG 0x07 /* transmit config register */
45 #define VR_COMMAND 0x08 /* command register */
46 #define VR_ISR 0x0C /* interrupt/status register */
47 #define VR_IMR 0x0E /* interrupt mask register */
48 #define VR_MAR0 0x10 /* multicast hash 0 */
49 #define VR_MAR1 0x14 /* multicast hash 1 */
50 #define VR_RXADDR 0x18 /* rx descriptor list start addr */
51 #define VR_TXADDR 0x1C /* tx descriptor list start addr */
52 #define VR_CURRXDESC0 0x20
53 #define VR_CURRXDESC1 0x24
54 #define VR_CURRXDESC2 0x28
55 #define VR_CURRXDESC3 0x2C
56 #define VR_NEXTRXDESC0 0x30
57 #define VR_NEXTRXDESC1 0x34
58 #define VR_NEXTRXDESC2 0x38
59 #define VR_NEXTRXDESC3 0x3C
60 #define VR_CURTXDESC0 0x40
61 #define VR_CURTXDESC1 0x44
62 #define VR_CURTXDESC2 0x48
63 #define VR_CURTXDESC3 0x4C
64 #define VR_NEXTTXDESC0 0x50
65 #define VR_NEXTTXDESC1 0x54
66 #define VR_NEXTTXDESC2 0x58
67 #define VR_NEXTTXDESC3 0x5C
68 #define VR_CURRXDMA 0x60 /* current RX DMA address */
69 #define VR_CURTXDMA 0x64 /* current TX DMA address */
70 #define VR_TALLYCNT 0x68 /* tally counter test register */
71 #define VR_PHYADDR 0x6C
72 #define VR_MIISTAT 0x6D
73 #define VR_BCR0 0x6E
74 #define VR_BCR1 0x6F
75 #define VR_MIICMD 0x70
76 #define VR_MIIADDR 0x71
77 #define VR_MIIDATA 0x72
78 #define VR_EECSR 0x74
79 #define VR_TEST 0x75
80 #define VR_GPIO 0x76
81 #define VR_CONFIG 0x78
82 #define VR_MPA_CNT 0x7C
83 #define VR_CRC_CNT 0x7E
84
85 /*
86 * RX config bits.
87 */
88 #define VR_RXCFG_RX_ERRPKTS 0x01
89 #define VR_RXCFG_RX_RUNT 0x02
90 #define VR_RXCFG_RX_MULTI 0x04
91 #define VR_RXCFG_RX_BROAD 0x08
92 #define VR_RXCFG_RX_PROMISC 0x10
93 #define VR_RXCFG_RX_THRESH 0xE0
94
95 #define VR_RXTHRESH_32BYTES 0x00
96 #define VR_RXTHRESH_64BYTES 0x20
97 #define VR_RXTHRESH_128BYTES 0x40
98 #define VR_RXTHRESH_256BYTES 0x60
99 #define VR_RXTHRESH_512BYTES 0x80
100 #define VR_RXTHRESH_768BYTES 0xA0
101 #define VR_RXTHRESH_1024BYTES 0xC0
102 #define VR_RXTHRESH_STORENFWD 0xE0
103
104 /*
105 * TX config bits.
106 */
107 #define VR_TXCFG_RSVD0 0x01
108 #define VR_TXCFG_LOOPBKMODE 0x06
109 #define VR_TXCFG_BACKOFF 0x08
110 #define VR_TXCFG_RSVD1 0x10
111 #define VR_TXCFG_TX_THRESH 0xE0
112
113 #define VR_TXTHRESH_32BYTES 0x00
114 #define VR_TXTHRESH_64BYTES 0x20
115 #define VR_TXTHRESH_128BYTES 0x40
116 #define VR_TXTHRESH_256BYTES 0x60
117 #define VR_TXTHRESH_512BYTES 0x80
118 #define VR_TXTHRESH_768BYTES 0xA0
119 #define VR_TXTHRESH_1024BYTES 0xC0
120 #define VR_TXTHRESH_STORENFWD 0xE0
121
122 /*
123 * Command register bits.
124 */
125 #define VR_CMD_INIT 0x0001
126 #define VR_CMD_START 0x0002
127 #define VR_CMD_STOP 0x0004
128 #define VR_CMD_RX_ON 0x0008
129 #define VR_CMD_TX_ON 0x0010
130 #define VR_CMD_TX_GO 0x0020
131 #define VR_CMD_RX_GO 0x0040
132 #define VR_CMD_RSVD 0x0080
133 #define VR_CMD_RX_EARLY 0x0100
134 #define VR_CMD_TX_EARLY 0x0200
135 #define VR_CMD_FULLDUPLEX 0x0400
136 #define VR_CMD_TX_NOPOLL 0x0800
137
138 #define VR_CMD_RESET 0x8000
139
140 /*
141 * Interrupt status bits.
142 */
143 #define VR_ISR_RX_OK 0x0001 /* packet rx ok */
144 #define VR_ISR_TX_OK 0x0002 /* packet tx ok */
145 #define VR_ISR_RX_ERR 0x0004 /* packet rx with err */
146 #define VR_ISR_TX_ABRT 0x0008 /* tx aborted due to excess colls */
147 #define VR_ISR_TX_UNDERRUN 0x0010 /* tx buffer underflow */
148 #define VR_ISR_RX_NOBUF 0x0020 /* no rx buffer available */
149 #define VR_ISR_BUSERR 0x0040 /* PCI bus error */
150 #define VR_ISR_STATSOFLOW 0x0080 /* stats counter oflow */
151 #define VR_ISR_RX_EARLY 0x0100 /* rx early */
152 #define VR_ISR_LINKSTAT 0x0200 /* MII status change */
153 #define VR_ISR_RX_OFLOW 0x0400 /* rx FIFO overflow */
154 #define VR_ISR_RX_DROPPED 0x0800
155 #define VR_ISR_RX_NOBUF2 0x1000
156 #define VR_ISR_TX_ABRT2 0x2000
157 #define VR_ISR_LINKSTAT2 0x4000
158 #define VR_ISR_MAGICPACKET 0x8000
159
160 /*
161 * Interrupt mask bits.
162 */
163 #define VR_IMR_RX_OK 0x0001 /* packet rx ok */
164 #define VR_IMR_TX_OK 0x0002 /* packet tx ok */
165 #define VR_IMR_RX_ERR 0x0004 /* packet rx with err */
166 #define VR_IMR_TX_ABRT 0x0008 /* tx aborted due to excess colls */
167 #define VR_IMR_TX_UNDERRUN 0x0010 /* tx buffer underflow */
168 #define VR_IMR_RX_NOBUF 0x0020 /* no rx buffer available */
169 #define VR_IMR_BUSERR 0x0040 /* PCI bus error */
170 #define VR_IMR_STATSOFLOW 0x0080 /* stats counter oflow */
171 #define VR_IMR_RX_EARLY 0x0100 /* rx early */
172 #define VR_IMR_LINKSTAT 0x0200 /* MII status change */
173 #define VR_IMR_RX_OFLOW 0x0400 /* rx FIFO overflow */
174 #define VR_IMR_RX_DROPPED 0x0800
175 #define VR_IMR_RX_NOBUF2 0x1000
176 #define VR_IMR_TX_ABRT2 0x2000
177 #define VR_IMR_LINKSTAT2 0x4000
178 #define VR_IMR_MAGICPACKET 0x8000
179
180 #define VR_INTRS \
181 (VR_IMR_RX_OK|VR_IMR_TX_OK|VR_IMR_RX_NOBUF| \
182 VR_IMR_TX_ABRT|VR_IMR_TX_UNDERRUN|VR_IMR_BUSERR| \
183 VR_IMR_RX_ERR|VR_ISR_RX_DROPPED)
184
185 /*
186 * MII status register.
187 */
188
189 #define VR_MIISTAT_SPEED 0x01
190 #define VR_MIISTAT_LINKFAULT 0x02
191 #define VR_MIISTAT_MGTREADERR 0x04
192 #define VR_MIISTAT_MIIERR 0x08
193 #define VR_MIISTAT_PHYOPT 0x10
194 #define VR_MIISTAT_MDC_SPEED 0x20
195 #define VR_MIISTAT_RSVD 0x40
196 #define VR_MIISTAT_GPIO1POLL 0x80
197
198 /*
199 * MII command register bits.
200 */
201 #define VR_MIICMD_CLK 0x01
202 #define VR_MIICMD_DATAOUT 0x02
203 #define VR_MIICMD_DATAIN 0x04
204 #define VR_MIICMD_DIR 0x08
205 #define VR_MIICMD_DIRECTPGM 0x10
206 #define VR_MIICMD_WRITE_ENB 0x20
207 #define VR_MIICMD_READ_ENB 0x40
208 #define VR_MIICMD_AUTOPOLL 0x80
209
210 /*
211 * EEPROM control bits.
212 */
213 #define VR_EECSR_DATAIN 0x01 /* data out */
214 #define VR_EECSR_DATAOUT 0x02 /* data in */
215 #define VR_EECSR_CLK 0x04 /* clock */
216 #define VR_EECSR_CS 0x08 /* chip select */
217 #define VR_EECSR_DPM 0x10
218 #define VR_EECSR_LOAD 0x20
219 #define VR_EECSR_EMBP 0x40
220 #define VR_EECSR_EEPR 0x80
221
222 #define VR_EECMD_WRITE 0x140
223 #define VR_EECMD_READ 0x180
224 #define VR_EECMD_ERASE 0x1c0
225
226 /*
227 * Test register bits.
228 */
229 #define VR_TEST_TEST0 0x01
230 #define VR_TEST_TEST1 0x02
231 #define VR_TEST_TEST2 0x04
232 #define VR_TEST_TSTUD 0x08
233 #define VR_TEST_TSTOV 0x10
234 #define VR_TEST_BKOFF 0x20
235 #define VR_TEST_FCOL 0x40
236 #define VR_TEST_HBDES 0x80
237
238 /*
239 * Config register bits.
240 */
241 #define VR_CFG_GPIO2OUTENB 0x00000001
242 #define VR_CFG_GPIO2OUT 0x00000002 /* gen. purp. pin */
243 #define VR_CFG_GPIO2IN 0x00000004 /* gen. purp. pin */
244 #define VR_CFG_AUTOOPT 0x00000008 /* enable rx/tx autopoll */
245 #define VR_CFG_MIIOPT 0x00000010
246 #define VR_CFG_MMIENB 0x00000020 /* memory mapped mode enb */
247 #define VR_CFG_JUMPER 0x00000040 /* PHY and oper. mode select */
248 #define VR_CFG_EELOAD 0x00000080 /* enable EEPROM programming */
249 #define VR_CFG_LATMENB 0x00000100 /* larency timer effect enb. */
250 #define VR_CFG_MRREADWAIT 0x00000200
251 #define VR_CFG_MRWRITEWAIT 0x00000400
252 #define VR_CFG_RX_ARB 0x00000800
253 #define VR_CFG_TX_ARB 0x00001000
254 #define VR_CFG_READMULTI 0x00002000
255 #define VR_CFG_TX_PACE 0x00004000
256 #define VR_CFG_TX_QDIS 0x00008000
257 #define VR_CFG_ROMSEL0 0x00010000
258 #define VR_CFG_ROMSEL1 0x00020000
259 #define VR_CFG_ROMSEL2 0x00040000
260 #define VR_CFG_ROMTIMESEL 0x00080000
261 #define VR_CFG_RSVD0 0x00100000
262 #define VR_CFG_ROMDLY 0x00200000
263 #define VR_CFG_ROMOPT 0x00400000
264 #define VR_CFG_RSVD1 0x00800000
265 #define VR_CFG_BACKOFFOPT 0x01000000
266 #define VR_CFG_BACKOFFMOD 0x02000000
267 #define VR_CFG_CAPEFFECT 0x04000000
268 #define VR_CFG_BACKOFFRAND 0x08000000
269 #define VR_CFG_MAGICKPACKET 0x10000000
270 #define VR_CFG_PCIREADLINE 0x20000000
271 #define VR_CFG_DIAG 0x40000000
272 #define VR_CFG_GPIOEN 0x80000000
273
274 /*
275 * Rhine TX/RX list structure.
276 */
277
278 struct vr_desc {
279 u_int32_t vr_status;
280 u_int32_t vr_ctl;
281 u_int32_t vr_ptr1;
282 u_int32_t vr_ptr2;
283 };
284
285 #define vr_data vr_ptr1
286 #define vr_next vr_ptr2
287
288
289 #define VR_RXSTAT_RXERR 0x00000001
290 #define VR_RXSTAT_CRCERR 0x00000002
291 #define VR_RXSTAT_FRAMEALIGNERR 0x00000004
292 #define VR_RXSTAT_FIFOOFLOW 0x00000008
293 #define VR_RXSTAT_GIANT 0x00000010
294 #define VR_RXSTAT_RUNT 0x00000020
295 #define VR_RXSTAT_BUSERR 0x00000040
296 #define VR_RXSTAT_BUFFERR 0x00000080
297 #define VR_RXSTAT_LASTFRAG 0x00000100
298 #define VR_RXSTAT_FIRSTFRAG 0x00000200
299 #define VR_RXSTAT_RLINK 0x00000400
300 #define VR_RXSTAT_RX_PHYS 0x00000800
301 #define VR_RXSTAT_RX_BROAD 0x00001000
302 #define VR_RXSTAT_RX_MULTI 0x00002000
303 #define VR_RXSTAT_RX_OK 0x00004000
304 #define VR_RXSTAT_RXLEN 0x07FF0000
305 #define VR_RXSTAT_RXLEN_EXT 0x78000000
306 #define VR_RXSTAT_OWN 0x80000000
307
308 #define VR_RXBYTES(x) ((x & VR_RXSTAT_RXLEN) >> 16)
309 #define VR_RXSTAT (VR_RXSTAT_FIRSTFRAG|VR_RXSTAT_LASTFRAG|VR_RXSTAT_OWN)
310
311 #define VR_RXCTL_BUFLEN 0x000007FF
312 #define VR_RXCTL_BUFLEN_EXT 0x00007800
313 #define VR_RXCTL_CHAIN 0x00008000
314 #define VR_RXCTL_RX_INTR 0x00800000
315
316 #define VR_RXCTL (VR_RXCTL_CHAIN|VR_RXCTL_RX_INTR)
317
318 #define VR_TXSTAT_DEFER 0x00000001
319 #define VR_TXSTAT_UNDERRUN 0x00000002
320 #define VR_TXSTAT_COLLCNT 0x00000078
321 #define VR_TXSTAT_SQE 0x00000080
322 #define VR_TXSTAT_ABRT 0x00000100
323 #define VR_TXSTAT_LATECOLL 0x00000200
324 #define VR_TXSTAT_CARRLOST 0x00000400
325 #define VR_TXSTAT_BUSERR 0x00002000
326 #define VR_TXSTAT_JABTIMEO 0x00004000
327 #define VR_TXSTAT_ERRSUM 0x00008000
328 #define VR_TXSTAT_OWN 0x80000000
329
330 #define VR_TXCTL_BUFLEN 0x000007FF
331 #define VR_TXCTL_BUFLEN_EXT 0x00007800
332 #define VR_TXCTL_TLINK 0x00008000
333 #define VR_TXCTL_FIRSTFRAG 0x00200000
334 #define VR_TXCTL_LASTFRAG 0x00400000
335 #define VR_TXCTL_FINT 0x00800000
336
337
338 #define VR_MAXFRAGS 16
339 #define VR_RX_LIST_CNT 64
340 #define VR_TX_LIST_CNT 64
341 #define VR_MIN_FRAMELEN 60
342 #define VR_FRAMELEN 1536
343 #define VR_RXLEN 1520
344
345 #define VR_TXOWN(x) x->vr_ptr->vr_status
346
347 struct vr_list_data {
348 struct vr_desc vr_rx_list[VR_RX_LIST_CNT];
349 struct vr_desc vr_tx_list[VR_TX_LIST_CNT];
350 };
351
352 struct vr_chain {
353 struct vr_desc *vr_ptr;
354 struct mbuf *vr_mbuf;
355 struct vr_chain *vr_nextdesc;
356 };
357
358 struct vr_chain_onefrag {
359 struct vr_desc *vr_ptr;
360 struct mbuf *vr_mbuf;
361 struct vr_chain_onefrag *vr_nextdesc;
362 };
363
364 struct vr_chain_data {
365 struct vr_chain_onefrag vr_rx_chain[VR_RX_LIST_CNT];
366 struct vr_chain vr_tx_chain[VR_TX_LIST_CNT];
367
368 struct vr_chain_onefrag *vr_rx_head;
369
370 struct vr_chain *vr_tx_head;
371 struct vr_chain *vr_tx_tail;
372 struct vr_chain *vr_tx_free;
373 };
374
375 struct vr_type {
376 #if defined(__NetBSD__)
377 pci_vendor_id_t vr_vid;
378 pci_product_id_t vr_did;
379 #else
380 u_int16_t vr_vid;
381 u_int16_t vr_did;
382 #endif
383 char *vr_name;
384 };
385
386 struct vr_mii_frame {
387 u_int8_t mii_stdelim;
388 u_int8_t mii_opcode;
389 u_int8_t mii_phyaddr;
390 u_int8_t mii_regaddr;
391 u_int8_t mii_turnaround;
392 u_int16_t mii_data;
393 };
394
395 /*
396 * MII constants
397 */
398 #define VR_MII_STARTDELIM 0x01
399 #define VR_MII_READOP 0x02
400 #define VR_MII_WRITEOP 0x01
401 #define VR_MII_TURNAROUND 0x02
402
403 #define VR_FLAG_FORCEDELAY 1
404 #define VR_FLAG_SCHEDDELAY 2
405 #define VR_FLAG_DELAYTIMEO 3
406
407 struct vr_softc {
408 #if defined(__NetBSD__)
409 struct device vr_dev;
410 void *vr_ih;
411 void *vr_ats;
412 bus_space_tag_t vr_bustag;
413 bus_space_handle_t vr_bushandle;
414 pci_chipset_tag_t vr_pc;
415 struct ethercom vr_ec;
416 u_int8_t vr_enaddr[ETHER_ADDR_LEN];
417 #else
418 struct arpcom arpcom; /* interface info */
419 #endif
420 struct ifmedia ifmedia; /* media info */
421 bus_space_handle_t vr_bhandle; /* bus space handle */
422 bus_space_tag_t vr_btag; /* bus space tag */
423 struct vr_type *vr_info; /* Rhine adapter info */
424 struct vr_type *vr_pinfo; /* phy info */
425 u_int8_t vr_unit; /* interface number */
426 u_int8_t vr_type;
427 u_int8_t vr_phy_addr; /* PHY address */
428 u_int8_t vr_tx_pend; /* TX pending */
429 u_int8_t vr_want_auto;
430 u_int8_t vr_autoneg;
431 caddr_t vr_ldata_ptr;
432 struct vr_list_data *vr_ldata;
433 struct vr_chain_data vr_cdata;
434 };
435
436 #if defined(__NetBSD__)
437 #define vr_if vr_ec.ec_if
438 #define vr_enaddr vr_enaddr
439 #define vr_xname vr_if.if_xname
440 #define VR_PRINTF_FMT "%s"
441 #define VR_PRINTF_ARGS sc->vr_xname
442 #else
443 #define vr_if arpcom.ac_if
444 #define vr_enaddr arpcom.ac_enaddr
445 #define VR_PRINTF_FMT "vr%d"
446 #define VR_PRINTF_ARGS sc->vr_unit
447 #endif
448
449 /*
450 * register space access macros
451 */
452 #define CSR_WRITE_4(sc, reg, val) \
453 bus_space_write_4(sc->vr_btag, sc->vr_bhandle, reg, val)
454 #define CSR_WRITE_2(sc, reg, val) \
455 bus_space_write_2(sc->vr_btag, sc->vr_bhandle, reg, val)
456 #define CSR_WRITE_1(sc, reg, val) \
457 bus_space_write_1(sc->vr_btag, sc->vr_bhandle, reg, val)
458
459 #define CSR_READ_4(sc, reg) \
460 bus_space_read_4(sc->vr_btag, sc->vr_bhandle, reg)
461 #define CSR_READ_2(sc, reg) \
462 bus_space_read_2(sc->vr_btag, sc->vr_bhandle, reg)
463 #define CSR_READ_1(sc, reg) \
464 bus_space_read_1(sc->vr_btag, sc->vr_bhandle, reg)
465
466 #define VR_TIMEOUT 1000
467
468 /*
469 * General constants that are fun to know.
470 *
471 * VIA vendor ID
472 */
473 #define VIA_VENDORID 0x1106
474
475 /*
476 * VIA Rhine device IDs.
477 */
478 #define VIA_DEVICEID_RHINE 0x3043
479 #define VIA_DEVICEID_RHINE_II 0x6100
480
481
482 /*
483 * Texas Instruments PHY identifiers
484 */
485 #define TI_PHY_VENDORID 0x4000
486 #define TI_PHY_10BT 0x501F
487 #define TI_PHY_100VGPMI 0x502F
488
489 /*
490 * These ID values are for the NS DP83840A 10/100 PHY
491 */
492 #define NS_PHY_VENDORID 0x2000
493 #define NS_PHY_83840A 0x5C0F
494
495 /*
496 * Level 1 10/100 PHY
497 */
498 #define LEVEL1_PHY_VENDORID 0x7810
499 #define LEVEL1_PHY_LXT970 0x000F
500
501 /*
502 * Intel 82555 10/100 PHY
503 */
504 #define INTEL_PHY_VENDORID 0x0A28
505 #define INTEL_PHY_82555 0x015F
506
507 /*
508 * SEEQ 80220 10/100 PHY
509 */
510 #define SEEQ_PHY_VENDORID 0x0016
511 #define SEEQ_PHY_80220 0xF83F
512
513
514 /*
515 * PCI low memory base and low I/O base register, and
516 * other PCI registers.
517 */
518
519 #define VR_PCI_VENDOR_ID 0x00
520 #define VR_PCI_DEVICE_ID 0x02
521 #define VR_PCI_COMMAND 0x04
522 #define VR_PCI_STATUS 0x06
523 #define VR_PCI_CLASSCODE 0x09
524 #define VR_PCI_LATENCY_TIMER 0x0D
525 #define VR_PCI_HEADER_TYPE 0x0E
526 #define VR_PCI_LOIO 0x10
527 #define VR_PCI_LOMEM 0x14
528 #define VR_PCI_BIOSROM 0x30
529 #define VR_PCI_INTLINE 0x3C
530 #define VR_PCI_INTPIN 0x3D
531 #define VR_PCI_MINGNT 0x3E
532 #define VR_PCI_MINLAT 0x0F
533 #define VR_PCI_RESETOPT 0x48
534 #define VR_PCI_EEPROM_DATA 0x4C
535
536 /* power management registers */
537 #define VR_PCI_CAPID 0xDC /* 8 bits */
538 #define VR_PCI_NEXTPTR 0xDD /* 8 bits */
539 #define VR_PCI_PWRMGMTCAP 0xDE /* 16 bits */
540 #define VR_PCI_PWRMGMTCTRL 0xE0 /* 16 bits */
541
542 #define VR_PSTATE_MASK 0x0003
543 #define VR_PSTATE_D0 0x0000
544 #define VR_PSTATE_D1 0x0002
545 #define VR_PSTATE_D2 0x0002
546 #define VR_PSTATE_D3 0x0003
547 #define VR_PME_EN 0x0010
548 #define VR_PME_STATUS 0x8000
549
550 #define PHY_UNKNOWN 6
551
552 #define VR_PHYADDR_MIN 0x00
553 #define VR_PHYADDR_MAX 0x1F
554
555 #define PHY_BMCR 0x00
556 #define PHY_BMSR 0x01
557 #define PHY_VENID 0x02
558 #define PHY_DEVID 0x03
559 #define PHY_ANAR 0x04
560 #define PHY_LPAR 0x05
561 #define PHY_ANEXP 0x06
562
563 #define PHY_ANAR_NEXTPAGE 0x8000
564 #define PHY_ANAR_RSVD0 0x4000
565 #define PHY_ANAR_TLRFLT 0x2000
566 #define PHY_ANAR_RSVD1 0x1000
567 #define PHY_ANAR_RSVD2 0x0800
568 #define PHY_ANAR_RSVD3 0x0400
569 #define PHY_ANAR_100BT4 0x0200
570 #define PHY_ANAR_100BTXFULL 0x0100
571 #define PHY_ANAR_100BTXHALF 0x0080
572 #define PHY_ANAR_10BTFULL 0x0040
573 #define PHY_ANAR_10BTHALF 0x0020
574 #define PHY_ANAR_PROTO4 0x0010
575 #define PHY_ANAR_PROTO3 0x0008
576 #define PHY_ANAR_PROTO2 0x0004
577 #define PHY_ANAR_PROTO1 0x0002
578 #define PHY_ANAR_PROTO0 0x0001
579
580 /*
581 * These are the register definitions for the PHY (physical layer
582 * interface chip).
583 */
584 /*
585 * PHY BMCR Basic Mode Control Register
586 */
587 #define PHY_BMCR_RESET 0x8000
588 #define PHY_BMCR_LOOPBK 0x4000
589 #define PHY_BMCR_SPEEDSEL 0x2000
590 #define PHY_BMCR_AUTONEGENBL 0x1000
591 #define PHY_BMCR_RSVD0 0x0800 /* write as zero */
592 #define PHY_BMCR_ISOLATE 0x0400
593 #define PHY_BMCR_AUTONEGRSTR 0x0200
594 #define PHY_BMCR_DUPLEX 0x0100
595 #define PHY_BMCR_COLLTEST 0x0080
596 #define PHY_BMCR_RSVD1 0x0040 /* write as zero, don't care */
597 #define PHY_BMCR_RSVD2 0x0020 /* write as zero, don't care */
598 #define PHY_BMCR_RSVD3 0x0010 /* write as zero, don't care */
599 #define PHY_BMCR_RSVD4 0x0008 /* write as zero, don't care */
600 #define PHY_BMCR_RSVD5 0x0004 /* write as zero, don't care */
601 #define PHY_BMCR_RSVD6 0x0002 /* write as zero, don't care */
602 #define PHY_BMCR_RSVD7 0x0001 /* write as zero, don't care */
603 /*
604 * RESET: 1 == software reset, 0 == normal operation
605 * Resets status and control registers to default values.
606 * Relatches all hardware config values.
607 *
608 * LOOPBK: 1 == loopback operation enabled, 0 == normal operation
609 *
610 * SPEEDSEL: 1 == 100Mb/s, 0 == 10Mb/s
611 * Link speed is selected byt his bit or if auto-negotiation if bit
612 * 12 (AUTONEGENBL) is set (in which case the value of this register
613 * is ignored).
614 *
615 * AUTONEGENBL: 1 == Autonegotiation enabled, 0 == Autonegotiation disabled
616 * Bits 8 and 13 are ignored when autoneg is set, otherwise bits 8 and 13
617 * determine speed and mode. Should be cleared and then set if PHY configured
618 * for no autoneg on startup.
619 *
620 * ISOLATE: 1 == isolate PHY from MII, 0 == normal operation
621 *
622 * AUTONEGRSTR: 1 == restart autonegotiation, 0 = normal operation
623 *
624 * DUPLEX: 1 == full duplex mode, 0 == half duplex mode
625 *
626 * COLLTEST: 1 == collision test enabled, 0 == normal operation
627 */
628
629 /*
630 * PHY, BMSR Basic Mode Status Register
631 */
632 #define PHY_BMSR_100BT4 0x8000
633 #define PHY_BMSR_100BTXFULL 0x4000
634 #define PHY_BMSR_100BTXHALF 0x2000
635 #define PHY_BMSR_10BTFULL 0x1000
636 #define PHY_BMSR_10BTHALF 0x0800
637 #define PHY_BMSR_RSVD1 0x0400 /* write as zero, don't care */
638 #define PHY_BMSR_RSVD2 0x0200 /* write as zero, don't care */
639 #define PHY_BMSR_RSVD3 0x0100 /* write as zero, don't care */
640 #define PHY_BMSR_RSVD4 0x0080 /* write as zero, don't care */
641 #define PHY_BMSR_MFPRESUP 0x0040
642 #define PHY_BMSR_AUTONEGCOMP 0x0020
643 #define PHY_BMSR_REMFAULT 0x0010
644 #define PHY_BMSR_CANAUTONEG 0x0008
645 #define PHY_BMSR_LINKSTAT 0x0004
646 #define PHY_BMSR_JABBER 0x0002
647 #define PHY_BMSR_EXTENDED 0x0001
648