1/* Copyright �� 2005 Agere Systems Inc.
2 * All rights reserved.
3 *   http://www.agere.com
4 *
5 * SOFTWARE LICENSE
6 *
7 * This software is provided subject to the following terms and conditions,
8 * which you should read carefully before using the software.  Using this
9 * software indicates your acceptance of these terms and conditions.  If you do
10 * not agree with these terms and conditions, do not use the software.
11 *
12 * Copyright �� 2005 Agere Systems Inc.
13 * All rights reserved.
14 *
15 * Redistribution and use in source or binary forms, with or without
16 * modifications, are permitted provided that the following conditions are met:
17 *
18 * . Redistributions of source code must retain the above copyright notice, this
19 *    list of conditions and the following Disclaimer as comments in the code as
20 *    well as in the documentation and/or other materials provided with the
21 *    distribution.
22 *
23 * . Redistributions in binary form must reproduce the above copyright notice,
24 *    this list of conditions and the following Disclaimer in the documentation
25 *    and/or other materials provided with the distribution.
26 *
27 * . Neither the name of Agere Systems Inc. nor the names of the contributors
28 *    may be used to endorse or promote products derived from this software
29 *    without specific prior written permission.
30 *
31 * Disclaimer
32 *
33 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
34 * INCLUDING, BUT NOT LIMITED TO, INFRINGEMENT AND THE IMPLIED WARRANTIES OF
35 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  ANY
36 * USE, MODIFICATION OR DISTRIBUTION OF THIS SOFTWARE IS SOLELY AT THE USERS OWN
37 * RISK. IN NO EVENT SHALL AGERE SYSTEMS INC. OR CONTRIBUTORS BE LIABLE FOR ANY
38 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
39 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
40 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
41 * ON ANY THEORY OF LIABILITY, INCLUDING, BUT NOT LIMITED TO, CONTRACT, STRICT
42 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
43 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
44 * DAMAGE.
45 *
46 */
47
48#define DRIVER_NAME "et131x"
49
50/* EEPROM registers */
51
52/* LBCIF Register Groups (addressed via 32-bit offsets) */
53#define LBCIF_DWORD0_GROUP       0xAC
54#define LBCIF_DWORD1_GROUP       0xB0
55
56/* LBCIF Registers (addressed via 8-bit offsets) */
57#define LBCIF_ADDRESS_REGISTER   0xAC
58#define LBCIF_DATA_REGISTER      0xB0
59#define LBCIF_CONTROL_REGISTER   0xB1
60#define LBCIF_STATUS_REGISTER    0xB2
61
62/* LBCIF Control Register Bits */
63#define LBCIF_CONTROL_SEQUENTIAL_READ   0x01
64#define LBCIF_CONTROL_PAGE_WRITE        0x02
65#define LBCIF_CONTROL_EEPROM_RELOAD     0x08
66#define LBCIF_CONTROL_TWO_BYTE_ADDR     0x20
67#define LBCIF_CONTROL_I2C_WRITE         0x40
68#define LBCIF_CONTROL_LBCIF_ENABLE      0x80
69
70/* LBCIF Status Register Bits */
71#define LBCIF_STATUS_PHY_QUEUE_AVAIL    0x01
72#define LBCIF_STATUS_I2C_IDLE           0x02
73#define LBCIF_STATUS_ACK_ERROR          0x04
74#define LBCIF_STATUS_GENERAL_ERROR      0x08
75#define LBCIF_STATUS_CHECKSUM_ERROR     0x40
76#define LBCIF_STATUS_EEPROM_PRESENT     0x80
77
78/* START OF GLOBAL REGISTER ADDRESS MAP */
79/* 10bit registers
80 *
81 * Tx queue start address reg in global address map at address 0x0000
82 * tx queue end address reg in global address map at address 0x0004
83 * rx queue start address reg in global address map at address 0x0008
84 * rx queue end address reg in global address map at address 0x000C
85 */
86
87/* structure for power management control status reg in global address map
88 * located at address 0x0010
89 *	jagcore_rx_rdy	bit 9
90 *	jagcore_tx_rdy	bit 8
91 *	phy_lped_en	bit 7
92 *	phy_sw_coma	bit 6
93 *	rxclk_gate	bit 5
94 *	txclk_gate	bit 4
95 *	sysclk_gate	bit 3
96 *	jagcore_rx_en	bit 2
97 *	jagcore_tx_en	bit 1
98 *	gigephy_en	bit 0
99 */
100#define ET_PM_PHY_SW_COMA		0x40
101#define ET_PMCSR_INIT			0x38
102
103/* Interrupt status reg at address 0x0018
104 */
105#define	ET_INTR_TXDMA_ISR	0x00000008
106#define ET_INTR_TXDMA_ERR	0x00000010
107#define ET_INTR_RXDMA_XFR_DONE	0x00000020
108#define ET_INTR_RXDMA_FB_R0_LOW	0x00000040
109#define ET_INTR_RXDMA_FB_R1_LOW	0x00000080
110#define ET_INTR_RXDMA_STAT_LOW	0x00000100
111#define ET_INTR_RXDMA_ERR	0x00000200
112#define ET_INTR_WATCHDOG	0x00004000
113#define ET_INTR_WOL		0x00008000
114#define ET_INTR_PHY		0x00010000
115#define ET_INTR_TXMAC		0x00020000
116#define ET_INTR_RXMAC		0x00040000
117#define ET_INTR_MAC_STAT	0x00080000
118#define ET_INTR_SLV_TIMEOUT	0x00100000
119
120/* Interrupt mask register at address 0x001C
121 * Interrupt alias clear mask reg at address 0x0020
122 * Interrupt status alias reg at address 0x0024
123 *
124 * Same masks as above
125 */
126
127/* Software reset reg at address 0x0028
128 * 0:	txdma_sw_reset
129 * 1:	rxdma_sw_reset
130 * 2:	txmac_sw_reset
131 * 3:	rxmac_sw_reset
132 * 4:	mac_sw_reset
133 * 5:	mac_stat_sw_reset
134 * 6:	mmc_sw_reset
135 *31:	selfclr_disable
136 */
137#define ET_RESET_ALL	0x007F
138
139/* SLV Timer reg at address 0x002C (low 24 bits)
140 */
141
142/* MSI Configuration reg at address 0x0030
143 */
144#define ET_MSI_VECTOR	0x0000001F
145#define ET_MSI_TC	0x00070000
146
147/* Loopback reg located at address 0x0034
148 */
149#define ET_LOOP_MAC	0x00000001
150#define ET_LOOP_DMA	0x00000002
151
152/* GLOBAL Module of JAGCore Address Mapping
153 * Located at address 0x0000
154 */
155struct global_regs {				/* Location: */
156	u32 txq_start_addr;			/*  0x0000 */
157	u32 txq_end_addr;			/*  0x0004 */
158	u32 rxq_start_addr;			/*  0x0008 */
159	u32 rxq_end_addr;			/*  0x000C */
160	u32 pm_csr;				/*  0x0010 */
161	u32 unused;				/*  0x0014 */
162	u32 int_status;				/*  0x0018 */
163	u32 int_mask;				/*  0x001C */
164	u32 int_alias_clr_en;			/*  0x0020 */
165	u32 int_status_alias;			/*  0x0024 */
166	u32 sw_reset;				/*  0x0028 */
167	u32 slv_timer;				/*  0x002C */
168	u32 msi_config;				/*  0x0030 */
169	u32 loopback;				/*  0x0034 */
170	u32 watchdog_timer;			/*  0x0038 */
171};
172
173/* START OF TXDMA REGISTER ADDRESS MAP */
174/* txdma control status reg at address 0x1000
175 */
176#define ET_TXDMA_CSR_HALT	0x00000001
177#define ET_TXDMA_DROP_TLP	0x00000002
178#define ET_TXDMA_CACHE_THRS	0x000000F0
179#define ET_TXDMA_CACHE_SHIFT	4
180#define ET_TXDMA_SNGL_EPKT	0x00000100
181#define ET_TXDMA_CLASS		0x00001E00
182
183/* structure for txdma packet ring base address hi reg in txdma address map
184 * located at address 0x1004
185 * Defined earlier (u32)
186 */
187
188/* structure for txdma packet ring base address low reg in txdma address map
189 * located at address 0x1008
190 * Defined earlier (u32)
191 */
192
193/* structure for txdma packet ring number of descriptor reg in txdma address
194 * map.  Located at address 0x100C
195 *
196 * 31-10: unused
197 * 9-0: pr ndes
198 */
199#define ET_DMA12_MASK		0x0FFF	/* 12 bit mask for DMA12W types */
200#define ET_DMA12_WRAP		0x1000
201#define ET_DMA10_MASK		0x03FF	/* 10 bit mask for DMA10W types */
202#define ET_DMA10_WRAP		0x0400
203#define ET_DMA4_MASK		0x000F	/* 4 bit mask for DMA4W types */
204#define ET_DMA4_WRAP		0x0010
205
206#define INDEX12(x)	((x) & ET_DMA12_MASK)
207#define INDEX10(x)	((x) & ET_DMA10_MASK)
208#define INDEX4(x)	((x) & ET_DMA4_MASK)
209
210/* 10bit DMA with wrap
211 * txdma tx queue write address reg in txdma address map at 0x1010
212 * txdma tx queue write address external reg in txdma address map at 0x1014
213 * txdma tx queue read address reg in txdma address map at 0x1018
214 *
215 * u32
216 * txdma status writeback address hi reg in txdma address map at0x101C
217 * txdma status writeback address lo reg in txdma address map at 0x1020
218 *
219 * 10bit DMA with wrap
220 * txdma service request reg in txdma address map at 0x1024
221 * structure for txdma service complete reg in txdma address map at 0x1028
222 *
223 * 4bit DMA with wrap
224 * txdma tx descriptor cache read index reg in txdma address map at 0x102C
225 * txdma tx descriptor cache write index reg in txdma address map at 0x1030
226 *
227 * txdma error reg in txdma address map at address 0x1034
228 * 0: PyldResend
229 * 1: PyldRewind
230 * 4: DescrResend
231 * 5: DescrRewind
232 * 8: WrbkResend
233 * 9: WrbkRewind
234 */
235
236/* Tx DMA Module of JAGCore Address Mapping
237 * Located at address 0x1000
238 */
239struct txdma_regs {			/* Location: */
240	u32 csr;			/*  0x1000 */
241	u32 pr_base_hi;			/*  0x1004 */
242	u32 pr_base_lo;			/*  0x1008 */
243	u32 pr_num_des;			/*  0x100C */
244	u32 txq_wr_addr;		/*  0x1010 */
245	u32 txq_wr_addr_ext;		/*  0x1014 */
246	u32 txq_rd_addr;		/*  0x1018 */
247	u32 dma_wb_base_hi;		/*  0x101C */
248	u32 dma_wb_base_lo;		/*  0x1020 */
249	u32 service_request;		/*  0x1024 */
250	u32 service_complete;		/*  0x1028 */
251	u32 cache_rd_index;		/*  0x102C */
252	u32 cache_wr_index;		/*  0x1030 */
253	u32 tx_dma_error;		/*  0x1034 */
254	u32 desc_abort_cnt;		/*  0x1038 */
255	u32 payload_abort_cnt;		/*  0x103c */
256	u32 writeback_abort_cnt;	/*  0x1040 */
257	u32 desc_timeout_cnt;		/*  0x1044 */
258	u32 payload_timeout_cnt;	/*  0x1048 */
259	u32 writeback_timeout_cnt;	/*  0x104c */
260	u32 desc_error_cnt;		/*  0x1050 */
261	u32 payload_error_cnt;		/*  0x1054 */
262	u32 writeback_error_cnt;	/*  0x1058 */
263	u32 dropped_tlp_cnt;		/*  0x105c */
264	u32 new_service_complete;	/*  0x1060 */
265	u32 ethernet_packet_cnt;	/*  0x1064 */
266};
267
268/* END OF TXDMA REGISTER ADDRESS MAP */
269
270/* START OF RXDMA REGISTER ADDRESS MAP */
271/* structure for control status reg in rxdma address map
272 * Located at address 0x2000
273 *
274 * CSR
275 * 0: halt
276 * 1-3: tc
277 * 4: fbr_big_endian
278 * 5: psr_big_endian
279 * 6: pkt_big_endian
280 * 7: dma_big_endian
281 * 8-9: fbr0_size
282 * 10: fbr0_enable
283 * 11-12: fbr1_size
284 * 13: fbr1_enable
285 * 14: unused
286 * 15: pkt_drop_disable
287 * 16: pkt_done_flush
288 * 17: halt_status
289 * 18-31: unused
290 */
291#define ET_RXDMA_CSR_HALT		0x0001
292#define ET_RXDMA_CSR_FBR0_SIZE_LO	0x0100
293#define ET_RXDMA_CSR_FBR0_SIZE_HI	0x0200
294#define ET_RXDMA_CSR_FBR0_ENABLE	0x0400
295#define ET_RXDMA_CSR_FBR1_SIZE_LO	0x0800
296#define ET_RXDMA_CSR_FBR1_SIZE_HI	0x1000
297#define ET_RXDMA_CSR_FBR1_ENABLE	0x2000
298#define ET_RXDMA_CSR_HALT_STATUS	0x00020000
299
300/* structure for dma writeback lo reg in rxdma address map
301 * located at address 0x2004
302 * Defined earlier (u32)
303 */
304
305/* structure for dma writeback hi reg in rxdma address map
306 * located at address 0x2008
307 * Defined earlier (u32)
308 */
309
310/* structure for number of packets done reg in rxdma address map
311 * located at address 0x200C
312 *
313 * 31-8: unused
314 * 7-0: num done
315 */
316
317/* structure for max packet time reg in rxdma address map
318 * located at address 0x2010
319 *
320 * 31-18: unused
321 * 17-0: time done
322 */
323
324/* structure for rx queue read address reg in rxdma address map
325 * located at address 0x2014
326 * Defined earlier (u32)
327 */
328
329/* structure for rx queue read address external reg in rxdma address map
330 * located at address 0x2018
331 * Defined earlier (u32)
332 */
333
334/* structure for rx queue write address reg in rxdma address map
335 * located at address 0x201C
336 * Defined earlier (u32)
337 */
338
339/* structure for packet status ring base address lo reg in rxdma address map
340 * located at address 0x2020
341 * Defined earlier (u32)
342 */
343
344/* structure for packet status ring base address hi reg in rxdma address map
345 * located at address 0x2024
346 * Defined earlier (u32)
347 */
348
349/* structure for packet status ring number of descriptors reg in rxdma address
350 * map.  Located at address 0x2028
351 *
352 * 31-12: unused
353 * 11-0: psr ndes
354 */
355#define ET_RXDMA_PSR_NUM_DES_MASK	0xFFF
356
357/* structure for packet status ring available offset reg in rxdma address map
358 * located at address 0x202C
359 *
360 * 31-13: unused
361 * 12: psr avail wrap
362 * 11-0: psr avail
363 */
364
365/* structure for packet status ring full offset reg in rxdma address map
366 * located at address 0x2030
367 *
368 * 31-13: unused
369 * 12: psr full wrap
370 * 11-0: psr full
371 */
372
373/* structure for packet status ring access index reg in rxdma address map
374 * located at address 0x2034
375 *
376 * 31-5: unused
377 * 4-0: psr_ai
378 */
379
380/* structure for packet status ring minimum descriptors reg in rxdma address
381 * map.  Located at address 0x2038
382 *
383 * 31-12: unused
384 * 11-0: psr_min
385 */
386
387/* structure for free buffer ring base lo address reg in rxdma address map
388 * located at address 0x203C
389 * Defined earlier (u32)
390 */
391
392/* structure for free buffer ring base hi address reg in rxdma address map
393 * located at address 0x2040
394 * Defined earlier (u32)
395 */
396
397/* structure for free buffer ring number of descriptors reg in rxdma address
398 * map.  Located at address 0x2044
399 *
400 * 31-10: unused
401 * 9-0: fbr ndesc
402 */
403
404/* structure for free buffer ring 0 available offset reg in rxdma address map
405 * located at address 0x2048
406 * Defined earlier (u32)
407 */
408
409/* structure for free buffer ring 0 full offset reg in rxdma address map
410 * located at address 0x204C
411 * Defined earlier (u32)
412 */
413
414/* structure for free buffer cache 0 full offset reg in rxdma address map
415 * located at address 0x2050
416 *
417 * 31-5: unused
418 * 4-0: fbc rdi
419 */
420
421/* structure for free buffer ring 0 minimum descriptor reg in rxdma address map
422 * located at address 0x2054
423 *
424 * 31-10: unused
425 * 9-0: fbr min
426 */
427
428/* structure for free buffer ring 1 base address lo reg in rxdma address map
429 * located at address 0x2058 - 0x205C
430 * Defined earlier (RXDMA_FBR_BASE_LO_t and RXDMA_FBR_BASE_HI_t)
431 */
432
433/* structure for free buffer ring 1 number of descriptors reg in rxdma address
434 * map.  Located at address 0x2060
435 * Defined earlier (RXDMA_FBR_NUM_DES_t)
436 */
437
438/* structure for free buffer ring 1 available offset reg in rxdma address map
439 * located at address 0x2064
440 * Defined Earlier (RXDMA_FBR_AVAIL_OFFSET_t)
441 */
442
443/* structure for free buffer ring 1 full offset reg in rxdma address map
444 * located at address 0x2068
445 * Defined Earlier (RXDMA_FBR_FULL_OFFSET_t)
446 */
447
448/* structure for free buffer cache 1 read index reg in rxdma address map
449 * located at address 0x206C
450 * Defined Earlier (RXDMA_FBC_RD_INDEX_t)
451 */
452
453/* structure for free buffer ring 1 minimum descriptor reg in rxdma address map
454 * located at address 0x2070
455 * Defined Earlier (RXDMA_FBR_MIN_DES_t)
456 */
457
458/* Rx DMA Module of JAGCore Address Mapping
459 * Located at address 0x2000
460 */
461struct rxdma_regs {					/* Location: */
462	u32 csr;					/*  0x2000 */
463	u32 dma_wb_base_lo;				/*  0x2004 */
464	u32 dma_wb_base_hi;				/*  0x2008 */
465	u32 num_pkt_done;				/*  0x200C */
466	u32 max_pkt_time;				/*  0x2010 */
467	u32 rxq_rd_addr;				/*  0x2014 */
468	u32 rxq_rd_addr_ext;				/*  0x2018 */
469	u32 rxq_wr_addr;				/*  0x201C */
470	u32 psr_base_lo;				/*  0x2020 */
471	u32 psr_base_hi;				/*  0x2024 */
472	u32 psr_num_des;				/*  0x2028 */
473	u32 psr_avail_offset;				/*  0x202C */
474	u32 psr_full_offset;				/*  0x2030 */
475	u32 psr_access_index;				/*  0x2034 */
476	u32 psr_min_des;				/*  0x2038 */
477	u32 fbr0_base_lo;				/*  0x203C */
478	u32 fbr0_base_hi;				/*  0x2040 */
479	u32 fbr0_num_des;				/*  0x2044 */
480	u32 fbr0_avail_offset;				/*  0x2048 */
481	u32 fbr0_full_offset;				/*  0x204C */
482	u32 fbr0_rd_index;				/*  0x2050 */
483	u32 fbr0_min_des;				/*  0x2054 */
484	u32 fbr1_base_lo;				/*  0x2058 */
485	u32 fbr1_base_hi;				/*  0x205C */
486	u32 fbr1_num_des;				/*  0x2060 */
487	u32 fbr1_avail_offset;				/*  0x2064 */
488	u32 fbr1_full_offset;				/*  0x2068 */
489	u32 fbr1_rd_index;				/*  0x206C */
490	u32 fbr1_min_des;				/*  0x2070 */
491};
492
493/* END OF RXDMA REGISTER ADDRESS MAP */
494
495/* START OF TXMAC REGISTER ADDRESS MAP */
496/* structure for control reg in txmac address map
497 * located at address 0x3000
498 *
499 * bits
500 * 31-8: unused
501 * 7: cklseg_disable
502 * 6: ckbcnt_disable
503 * 5: cksegnum
504 * 4: async_disable
505 * 3: fc_disable
506 * 2: mcif_disable
507 * 1: mif_disable
508 * 0: txmac_en
509 */
510#define ET_TX_CTRL_FC_DISABLE	0x0008
511#define ET_TX_CTRL_TXMAC_ENABLE	0x0001
512
513/* structure for shadow pointer reg in txmac address map
514 * located at address 0x3004
515 * 31-27: reserved
516 * 26-16: txq rd ptr
517 * 15-11: reserved
518 * 10-0: txq wr ptr
519 */
520
521/* structure for error count reg in txmac address map
522 * located at address 0x3008
523 *
524 * 31-12: unused
525 * 11-8: reserved
526 * 7-4: txq_underrun
527 * 3-0: fifo_underrun
528 */
529
530/* structure for max fill reg in txmac address map
531 * located at address 0x300C
532 * 31-12: unused
533 * 11-0: max fill
534 */
535
536/* structure for cf parameter reg in txmac address map
537 * located at address 0x3010
538 * 31-16: cfep
539 * 15-0: cfpt
540 */
541
542/* structure for tx test reg in txmac address map
543 * located at address 0x3014
544 * 31-17: unused
545 * 16: reserved
546 * 15: txtest_en
547 * 14-11: unused
548 * 10-0: txq test pointer
549 */
550
551/* structure for error reg in txmac address map
552 * located at address 0x3018
553 *
554 * 31-9: unused
555 * 8: fifo_underrun
556 * 7-6: unused
557 * 5: ctrl2_err
558 * 4: txq_underrun
559 * 3: bcnt_err
560 * 2: lseg_err
561 * 1: segnum_err
562 * 0: seg0_err
563 */
564
565/* structure for error interrupt reg in txmac address map
566 * located at address 0x301C
567 *
568 * 31-9: unused
569 * 8: fifo_underrun
570 * 7-6: unused
571 * 5: ctrl2_err
572 * 4: txq_underrun
573 * 3: bcnt_err
574 * 2: lseg_err
575 * 1: segnum_err
576 * 0: seg0_err
577 */
578
579/* structure for error interrupt reg in txmac address map
580 * located at address 0x3020
581 *
582 * 31-2: unused
583 * 1: bp_req
584 * 0: bp_xonxoff
585 */
586
587/* Tx MAC Module of JAGCore Address Mapping
588 */
589struct txmac_regs {			/* Location: */
590	u32 ctl;			/*  0x3000 */
591	u32 shadow_ptr;			/*  0x3004 */
592	u32 err_cnt;			/*  0x3008 */
593	u32 max_fill;			/*  0x300C */
594	u32 cf_param;			/*  0x3010 */
595	u32 tx_test;			/*  0x3014 */
596	u32 err;			/*  0x3018 */
597	u32 err_int;			/*  0x301C */
598	u32 bp_ctrl;			/*  0x3020 */
599};
600
601/* END OF TXMAC REGISTER ADDRESS MAP */
602
603/* START OF RXMAC REGISTER ADDRESS MAP */
604
605/* structure for rxmac control reg in rxmac address map
606 * located at address 0x4000
607 *
608 * 31-7: reserved
609 * 6: rxmac_int_disable
610 * 5: async_disable
611 * 4: mif_disable
612 * 3: wol_disable
613 * 2: pkt_filter_disable
614 * 1: mcif_disable
615 * 0: rxmac_en
616 */
617#define ET_RX_CTRL_WOL_DISABLE	0x0008
618#define ET_RX_CTRL_RXMAC_ENABLE	0x0001
619
620/* structure for Wake On Lan Control and CRC 0 reg in rxmac address map
621 * located at address 0x4004
622 * 31-16: crc
623 * 15-12: reserved
624 * 11: ignore_pp
625 * 10: ignore_mp
626 * 9: clr_intr
627 * 8: ignore_link_chg
628 * 7: ignore_uni
629 * 6: ignore_multi
630 * 5: ignore_broad
631 * 4-0: valid_crc 4-0
632 */
633
634/* structure for CRC 1 and CRC 2 reg in rxmac address map
635 * located at address 0x4008
636 *
637 * 31-16: crc2
638 * 15-0: crc1
639 */
640
641/* structure for CRC 3 and CRC 4 reg in rxmac address map
642 * located at address 0x400C
643 *
644 * 31-16: crc4
645 * 15-0: crc3
646 */
647
648/* structure for Wake On Lan Source Address Lo reg in rxmac address map
649 * located at address 0x4010
650 *
651 * 31-24: sa3
652 * 23-16: sa4
653 * 15-8: sa5
654 * 7-0: sa6
655 */
656#define ET_RX_WOL_LO_SA3_SHIFT 24
657#define ET_RX_WOL_LO_SA4_SHIFT 16
658#define ET_RX_WOL_LO_SA5_SHIFT 8
659
660/* structure for Wake On Lan Source Address Hi reg in rxmac address map
661 * located at address 0x4014
662 *
663 * 31-16: reserved
664 * 15-8: sa1
665 * 7-0: sa2
666 */
667#define ET_RX_WOL_HI_SA1_SHIFT 8
668
669/* structure for Wake On Lan mask reg in rxmac address map
670 * located at address 0x4018 - 0x4064
671 * Defined earlier (u32)
672 */
673
674/* structure for Unicast Packet Filter Address 1 reg in rxmac address map
675 * located at address 0x4068
676 *
677 * 31-24: addr1_3
678 * 23-16: addr1_4
679 * 15-8: addr1_5
680 * 7-0: addr1_6
681 */
682#define ET_RX_UNI_PF_ADDR1_3_SHIFT 24
683#define ET_RX_UNI_PF_ADDR1_4_SHIFT 16
684#define ET_RX_UNI_PF_ADDR1_5_SHIFT 8
685
686/* structure for Unicast Packet Filter Address 2 reg in rxmac address map
687 * located at address 0x406C
688 *
689 * 31-24: addr2_3
690 * 23-16: addr2_4
691 * 15-8: addr2_5
692 * 7-0: addr2_6
693 */
694#define ET_RX_UNI_PF_ADDR2_3_SHIFT 24
695#define ET_RX_UNI_PF_ADDR2_4_SHIFT 16
696#define ET_RX_UNI_PF_ADDR2_5_SHIFT 8
697
698/* structure for Unicast Packet Filter Address 1 & 2 reg in rxmac address map
699 * located at address 0x4070
700 *
701 * 31-24: addr2_1
702 * 23-16: addr2_2
703 * 15-8: addr1_1
704 * 7-0: addr1_2
705 */
706#define ET_RX_UNI_PF_ADDR2_1_SHIFT 24
707#define ET_RX_UNI_PF_ADDR2_2_SHIFT 16
708#define ET_RX_UNI_PF_ADDR1_1_SHIFT 8
709
710/* structure for Multicast Hash reg in rxmac address map
711 * located at address 0x4074 - 0x4080
712 * Defined earlier (u32)
713 */
714
715/* structure for Packet Filter Control reg in rxmac address map
716 * located at address 0x4084
717 *
718 * 31-23: unused
719 * 22-16: min_pkt_size
720 * 15-4: unused
721 * 3: filter_frag_en
722 * 2: filter_uni_en
723 * 1: filter_multi_en
724 * 0: filter_broad_en
725 */
726#define ET_RX_PFCTRL_MIN_PKT_SZ_SHIFT		16
727#define ET_RX_PFCTRL_FRAG_FILTER_ENABLE		0x0008
728#define ET_RX_PFCTRL_UNICST_FILTER_ENABLE	0x0004
729#define ET_RX_PFCTRL_MLTCST_FILTER_ENABLE	0x0002
730#define ET_RX_PFCTRL_BRDCST_FILTER_ENABLE	0x0001
731
732/* structure for Memory Controller Interface Control Max Segment reg in rxmac
733 * address map.  Located at address 0x4088
734 *
735 * 31-10: reserved
736 * 9-2: max_size
737 * 1: fc_en
738 * 0: seg_en
739 */
740#define ET_RX_MCIF_CTRL_MAX_SEG_SIZE_SHIFT	2
741#define ET_RX_MCIF_CTRL_MAX_SEG_FC_ENABLE	0x0002
742#define ET_RX_MCIF_CTRL_MAX_SEG_ENABLE		0x0001
743
744/* structure for Memory Controller Interface Water Mark reg in rxmac address
745 * map.  Located at address 0x408C
746 *
747 * 31-26: unused
748 * 25-16: mark_hi
749 * 15-10: unused
750 * 9-0: mark_lo
751 */
752
753/* structure for Rx Queue Dialog reg in rxmac address map.
754 * located at address 0x4090
755 *
756 * 31-26: reserved
757 * 25-16: rd_ptr
758 * 15-10: reserved
759 * 9-0: wr_ptr
760 */
761
762/* structure for space available reg in rxmac address map.
763 * located at address 0x4094
764 *
765 * 31-17: reserved
766 * 16: space_avail_en
767 * 15-10: reserved
768 * 9-0: space_avail
769 */
770
771/* structure for management interface reg in rxmac address map.
772 * located at address 0x4098
773 *
774 * 31-18: reserved
775 * 17: drop_pkt_en
776 * 16-0: drop_pkt_mask
777 */
778
779/* structure for Error reg in rxmac address map.
780 * located at address 0x409C
781 *
782 * 31-4: unused
783 * 3: mif
784 * 2: async
785 * 1: pkt_filter
786 * 0: mcif
787 */
788
789/* Rx MAC Module of JAGCore Address Mapping
790 */
791struct rxmac_regs {					/* Location: */
792	u32 ctrl;					/*  0x4000 */
793	u32 crc0;					/*  0x4004 */
794	u32 crc12;					/*  0x4008 */
795	u32 crc34;					/*  0x400C */
796	u32 sa_lo;					/*  0x4010 */
797	u32 sa_hi;					/*  0x4014 */
798	u32 mask0_word0;				/*  0x4018 */
799	u32 mask0_word1;				/*  0x401C */
800	u32 mask0_word2;				/*  0x4020 */
801	u32 mask0_word3;				/*  0x4024 */
802	u32 mask1_word0;				/*  0x4028 */
803	u32 mask1_word1;				/*  0x402C */
804	u32 mask1_word2;				/*  0x4030 */
805	u32 mask1_word3;				/*  0x4034 */
806	u32 mask2_word0;				/*  0x4038 */
807	u32 mask2_word1;				/*  0x403C */
808	u32 mask2_word2;				/*  0x4040 */
809	u32 mask2_word3;				/*  0x4044 */
810	u32 mask3_word0;				/*  0x4048 */
811	u32 mask3_word1;				/*  0x404C */
812	u32 mask3_word2;				/*  0x4050 */
813	u32 mask3_word3;				/*  0x4054 */
814	u32 mask4_word0;				/*  0x4058 */
815	u32 mask4_word1;				/*  0x405C */
816	u32 mask4_word2;				/*  0x4060 */
817	u32 mask4_word3;				/*  0x4064 */
818	u32 uni_pf_addr1;				/*  0x4068 */
819	u32 uni_pf_addr2;				/*  0x406C */
820	u32 uni_pf_addr3;				/*  0x4070 */
821	u32 multi_hash1;				/*  0x4074 */
822	u32 multi_hash2;				/*  0x4078 */
823	u32 multi_hash3;				/*  0x407C */
824	u32 multi_hash4;				/*  0x4080 */
825	u32 pf_ctrl;					/*  0x4084 */
826	u32 mcif_ctrl_max_seg;				/*  0x4088 */
827	u32 mcif_water_mark;				/*  0x408C */
828	u32 rxq_diag;					/*  0x4090 */
829	u32 space_avail;				/*  0x4094 */
830
831	u32 mif_ctrl;					/*  0x4098 */
832	u32 err_reg;					/*  0x409C */
833};
834
835/* END OF RXMAC REGISTER ADDRESS MAP */
836
837/* START OF MAC REGISTER ADDRESS MAP */
838/* structure for configuration #1 reg in mac address map.
839 * located at address 0x5000
840 *
841 * 31: soft reset
842 * 30: sim reset
843 * 29-20: reserved
844 * 19: reset rx mc
845 * 18: reset tx mc
846 * 17: reset rx func
847 * 16: reset tx fnc
848 * 15-9: reserved
849 * 8: loopback
850 * 7-6: reserved
851 * 5: rx flow
852 * 4: tx flow
853 * 3: syncd rx en
854 * 2: rx enable
855 * 1: syncd tx en
856 * 0: tx enable
857 */
858#define ET_MAC_CFG1_SOFT_RESET		0x80000000
859#define ET_MAC_CFG1_SIM_RESET		0x40000000
860#define ET_MAC_CFG1_RESET_RXMC		0x00080000
861#define ET_MAC_CFG1_RESET_TXMC		0x00040000
862#define ET_MAC_CFG1_RESET_RXFUNC	0x00020000
863#define ET_MAC_CFG1_RESET_TXFUNC	0x00010000
864#define ET_MAC_CFG1_LOOPBACK		0x00000100
865#define ET_MAC_CFG1_RX_FLOW		0x00000020
866#define ET_MAC_CFG1_TX_FLOW		0x00000010
867#define ET_MAC_CFG1_RX_ENABLE		0x00000004
868#define ET_MAC_CFG1_TX_ENABLE		0x00000001
869#define ET_MAC_CFG1_WAIT		0x0000000A	/* RX & TX syncd */
870
871/* structure for configuration #2 reg in mac address map.
872 * located at address 0x5004
873 * 31-16: reserved
874 * 15-12: preamble
875 * 11-10: reserved
876 * 9-8: if mode
877 * 7-6: reserved
878 * 5: huge frame
879 * 4: length check
880 * 3: undefined
881 * 2: pad crc
882 * 1: crc enable
883 * 0: full duplex
884 */
885#define ET_MAC_CFG2_PREAMBLE_SHIFT	12
886#define ET_MAC_CFG2_IFMODE_MASK		0x0300
887#define ET_MAC_CFG2_IFMODE_1000		0x0200
888#define ET_MAC_CFG2_IFMODE_100		0x0100
889#define ET_MAC_CFG2_IFMODE_HUGE_FRAME	0x0020
890#define ET_MAC_CFG2_IFMODE_LEN_CHECK	0x0010
891#define ET_MAC_CFG2_IFMODE_PAD_CRC	0x0004
892#define ET_MAC_CFG2_IFMODE_CRC_ENABLE	0x0002
893#define ET_MAC_CFG2_IFMODE_FULL_DPLX	0x0001
894
895/* structure for Interpacket gap reg in mac address map.
896 * located at address 0x5008
897 *
898 * 31: reserved
899 * 30-24: non B2B ipg 1
900 * 23: undefined
901 * 22-16: non B2B ipg 2
902 * 15-8: Min ifg enforce
903 * 7-0: B2B ipg
904 *
905 * structure for half duplex reg in mac address map.
906 * located at address 0x500C
907 * 31-24: reserved
908 * 23-20: Alt BEB trunc
909 * 19: Alt BEB enable
910 * 18: BP no backoff
911 * 17: no backoff
912 * 16: excess defer
913 * 15-12: re-xmit max
914 * 11-10: reserved
915 * 9-0: collision window
916 */
917
918/* structure for Maximum Frame Length reg in mac address map.
919 * located at address 0x5010: bits 0-15 hold the length.
920 */
921
922/* structure for Reserve 1 reg in mac address map.
923 * located at address 0x5014 - 0x5018
924 * Defined earlier (u32)
925 */
926
927/* structure for Test reg in mac address map.
928 * located at address 0x501C
929 * test: bits 0-2, rest unused
930 */
931
932/* structure for MII Management Configuration reg in mac address map.
933 * located at address 0x5020
934 *
935 * 31: reset MII mgmt
936 * 30-6: unused
937 * 5: scan auto increment
938 * 4: preamble suppress
939 * 3: undefined
940 * 2-0: mgmt clock reset
941 */
942#define ET_MAC_MIIMGMT_CLK_RST	0x0007
943
944/* structure for MII Management Command reg in mac address map.
945 * located at address 0x5024
946 * bit 1: scan cycle
947 * bit 0: read cycle
948 */
949
950/* structure for MII Management Address reg in mac address map.
951 * located at address 0x5028
952 * 31-13: reserved
953 * 12-8: phy addr
954 * 7-5: reserved
955 * 4-0: register
956 */
957#define ET_MAC_MII_ADDR(phy, reg)	((phy) << 8 | (reg))
958
959/* structure for MII Management Control reg in mac address map.
960 * located at address 0x502C
961 * 31-16: reserved
962 * 15-0: phy control
963 */
964
965/* structure for MII Management Status reg in mac address map.
966 * located at address 0x5030
967 * 31-16: reserved
968 * 15-0: phy control
969 */
970#define ET_MAC_MIIMGMT_STAT_PHYCRTL_MASK 0xFFFF
971
972/* structure for MII Management Indicators reg in mac address map.
973 * located at address 0x5034
974 * 31-3: reserved
975 * 2: not valid
976 * 1: scanning
977 * 0: busy
978 */
979#define ET_MAC_MGMT_BUSY	0x00000001	/* busy */
980#define ET_MAC_MGMT_WAIT	0x00000005	/* busy | not valid */
981
982/* structure for Interface Control reg in mac address map.
983 * located at address 0x5038
984 *
985 * 31: reset if module
986 * 30-28: reserved
987 * 27: tbi mode
988 * 26: ghd mode
989 * 25: lhd mode
990 * 24: phy mode
991 * 23: reset per mii
992 * 22-17: reserved
993 * 16: speed
994 * 15: reset pe100x
995 * 14-11: reserved
996 * 10: force quiet
997 * 9: no cipher
998 * 8: disable link fail
999 * 7: reset gpsi
1000 * 6-1: reserved
1001 * 0: enable jabber protection
1002 */
1003#define ET_MAC_IFCTRL_GHDMODE	(1 << 26)
1004#define ET_MAC_IFCTRL_PHYMODE	(1 << 24)
1005
1006/* structure for Interface Status reg in mac address map.
1007 * located at address 0x503C
1008 *
1009 * 31-10: reserved
1010 * 9: excess_defer
1011 * 8: clash
1012 * 7: phy_jabber
1013 * 6: phy_link_ok
1014 * 5: phy_full_duplex
1015 * 4: phy_speed
1016 * 3: pe100x_link_fail
1017 * 2: pe10t_loss_carrier
1018 * 1: pe10t_sqe_error
1019 * 0: pe10t_jabber
1020 */
1021
1022/* structure for Mac Station Address, Part 1 reg in mac address map.
1023 * located at address 0x5040
1024 *
1025 * 31-24: Octet6
1026 * 23-16: Octet5
1027 * 15-8: Octet4
1028 * 7-0: Octet3
1029 */
1030#define ET_MAC_STATION_ADDR1_OC6_SHIFT 24
1031#define ET_MAC_STATION_ADDR1_OC5_SHIFT 16
1032#define ET_MAC_STATION_ADDR1_OC4_SHIFT 8
1033
1034/* structure for Mac Station Address, Part 2 reg in mac address map.
1035 * located at address 0x5044
1036 *
1037 * 31-24: Octet2
1038 * 23-16: Octet1
1039 * 15-0: reserved
1040 */
1041#define ET_MAC_STATION_ADDR2_OC2_SHIFT 24
1042#define ET_MAC_STATION_ADDR2_OC1_SHIFT 16
1043
1044/* MAC Module of JAGCore Address Mapping
1045 */
1046struct mac_regs {					/* Location: */
1047	u32 cfg1;					/*  0x5000 */
1048	u32 cfg2;					/*  0x5004 */
1049	u32 ipg;					/*  0x5008 */
1050	u32 hfdp;					/*  0x500C */
1051	u32 max_fm_len;					/*  0x5010 */
1052	u32 rsv1;					/*  0x5014 */
1053	u32 rsv2;					/*  0x5018 */
1054	u32 mac_test;					/*  0x501C */
1055	u32 mii_mgmt_cfg;				/*  0x5020 */
1056	u32 mii_mgmt_cmd;				/*  0x5024 */
1057	u32 mii_mgmt_addr;				/*  0x5028 */
1058	u32 mii_mgmt_ctrl;				/*  0x502C */
1059	u32 mii_mgmt_stat;				/*  0x5030 */
1060	u32 mii_mgmt_indicator;				/*  0x5034 */
1061	u32 if_ctrl;					/*  0x5038 */
1062	u32 if_stat;					/*  0x503C */
1063	u32 station_addr_1;				/*  0x5040 */
1064	u32 station_addr_2;				/*  0x5044 */
1065};
1066
1067/* END OF MAC REGISTER ADDRESS MAP */
1068
1069/* START OF MAC STAT REGISTER ADDRESS MAP */
1070/* structure for Carry Register One and it's Mask Register reg located in mac
1071 * stat address map address 0x6130 and 0x6138.
1072 *
1073 * 31: tr64
1074 * 30: tr127
1075 * 29: tr255
1076 * 28: tr511
1077 * 27: tr1k
1078 * 26: trmax
1079 * 25: trmgv
1080 * 24-17: unused
1081 * 16: rbyt
1082 * 15: rpkt
1083 * 14: rfcs
1084 * 13: rmca
1085 * 12: rbca
1086 * 11: rxcf
1087 * 10: rxpf
1088 * 9: rxuo
1089 * 8: raln
1090 * 7: rflr
1091 * 6: rcde
1092 * 5: rcse
1093 * 4: rund
1094 * 3: rovr
1095 * 2: rfrg
1096 * 1: rjbr
1097 * 0: rdrp
1098 */
1099
1100/* structure for Carry Register Two Mask Register reg in mac stat address map.
1101 * located at address 0x613C
1102 *
1103 * 31-20: unused
1104 * 19: tjbr
1105 * 18: tfcs
1106 * 17: txcf
1107 * 16: tovr
1108 * 15: tund
1109 * 14: trfg
1110 * 13: tbyt
1111 * 12: tpkt
1112 * 11: tmca
1113 * 10: tbca
1114 * 9: txpf
1115 * 8: tdfr
1116 * 7: tedf
1117 * 6: tscl
1118 * 5: tmcl
1119 * 4: tlcl
1120 * 3: txcl
1121 * 2: tncl
1122 * 1: tpfh
1123 * 0: tdrp
1124 */
1125
1126/* MAC STATS Module of JAGCore Address Mapping
1127 */
1128struct macstat_regs {			/* Location: */
1129	u32 pad[32];			/*  0x6000 - 607C */
1130
1131	/* counters */
1132	u32 txrx_0_64_byte_frames;	/*  0x6080 */
1133	u32 txrx_65_127_byte_frames;	/*  0x6084 */
1134	u32 txrx_128_255_byte_frames;	/*  0x6088 */
1135	u32 txrx_256_511_byte_frames;	/*  0x608C */
1136	u32 txrx_512_1023_byte_frames;	/*  0x6090 */
1137	u32 txrx_1024_1518_byte_frames;	/*  0x6094 */
1138	u32 txrx_1519_1522_gvln_frames;	/*  0x6098 */
1139	u32 rx_bytes;			/*  0x609C */
1140	u32 rx_packets;			/*  0x60A0 */
1141	u32 rx_fcs_errs;		/*  0x60A4 */
1142	u32 rx_multicast_packets;	/*  0x60A8 */
1143	u32 rx_broadcast_packets;	/*  0x60AC */
1144	u32 rx_control_frames;		/*  0x60B0 */
1145	u32 rx_pause_frames;		/*  0x60B4 */
1146	u32 rx_unknown_opcodes;		/*  0x60B8 */
1147	u32 rx_align_errs;		/*  0x60BC */
1148	u32 rx_frame_len_errs;		/*  0x60C0 */
1149	u32 rx_code_errs;		/*  0x60C4 */
1150	u32 rx_carrier_sense_errs;	/*  0x60C8 */
1151	u32 rx_undersize_packets;	/*  0x60CC */
1152	u32 rx_oversize_packets;	/*  0x60D0 */
1153	u32 rx_fragment_packets;	/*  0x60D4 */
1154	u32 rx_jabbers;			/*  0x60D8 */
1155	u32 rx_drops;			/*  0x60DC */
1156	u32 tx_bytes;			/*  0x60E0 */
1157	u32 tx_packets;			/*  0x60E4 */
1158	u32 tx_multicast_packets;	/*  0x60E8 */
1159	u32 tx_broadcast_packets;	/*  0x60EC */
1160	u32 tx_pause_frames;		/*  0x60F0 */
1161	u32 tx_deferred;		/*  0x60F4 */
1162	u32 tx_excessive_deferred;	/*  0x60F8 */
1163	u32 tx_single_collisions;	/*  0x60FC */
1164	u32 tx_multiple_collisions;	/*  0x6100 */
1165	u32 tx_late_collisions;		/*  0x6104 */
1166	u32 tx_excessive_collisions;	/*  0x6108 */
1167	u32 tx_total_collisions;	/*  0x610C */
1168	u32 tx_pause_honored_frames;	/*  0x6110 */
1169	u32 tx_drops;			/*  0x6114 */
1170	u32 tx_jabbers;			/*  0x6118 */
1171	u32 tx_fcs_errs;		/*  0x611C */
1172	u32 tx_control_frames;		/*  0x6120 */
1173	u32 tx_oversize_frames;		/*  0x6124 */
1174	u32 tx_undersize_frames;	/*  0x6128 */
1175	u32 tx_fragments;		/*  0x612C */
1176	u32 carry_reg1;			/*  0x6130 */
1177	u32 carry_reg2;			/*  0x6134 */
1178	u32 carry_reg1_mask;		/*  0x6138 */
1179	u32 carry_reg2_mask;		/*  0x613C */
1180};
1181
1182/* END OF MAC STAT REGISTER ADDRESS MAP */
1183
1184/* START OF MMC REGISTER ADDRESS MAP */
1185/* Main Memory Controller Control reg in mmc address map.
1186 * located at address 0x7000
1187 */
1188#define ET_MMC_ENABLE		1
1189#define ET_MMC_ARB_DISABLE	2
1190#define ET_MMC_RXMAC_DISABLE	4
1191#define ET_MMC_TXMAC_DISABLE	8
1192#define ET_MMC_TXDMA_DISABLE	16
1193#define ET_MMC_RXDMA_DISABLE	32
1194#define ET_MMC_FORCE_CE		64
1195
1196/* Main Memory Controller Host Memory Access Address reg in mmc
1197 * address map.  Located at address 0x7004. Top 16 bits hold the address bits
1198 */
1199#define ET_SRAM_REQ_ACCESS	1
1200#define ET_SRAM_WR_ACCESS	2
1201#define ET_SRAM_IS_CTRL		4
1202
1203/* structure for Main Memory Controller Host Memory Access Data reg in mmc
1204 * address map.  Located at address 0x7008 - 0x7014
1205 * Defined earlier (u32)
1206 */
1207
1208/* Memory Control Module of JAGCore Address Mapping
1209 */
1210struct mmc_regs {		/* Location: */
1211	u32 mmc_ctrl;		/*  0x7000 */
1212	u32 sram_access;	/*  0x7004 */
1213	u32 sram_word1;		/*  0x7008 */
1214	u32 sram_word2;		/*  0x700C */
1215	u32 sram_word3;		/*  0x7010 */
1216	u32 sram_word4;		/*  0x7014 */
1217};
1218
1219/* END OF MMC REGISTER ADDRESS MAP */
1220
1221/* JAGCore Address Mapping
1222 */
1223struct address_map {
1224	struct global_regs global;
1225	/* unused section of global address map */
1226	u8 unused_global[4096 - sizeof(struct global_regs)];
1227	struct txdma_regs txdma;
1228	/* unused section of txdma address map */
1229	u8 unused_txdma[4096 - sizeof(struct txdma_regs)];
1230	struct rxdma_regs rxdma;
1231	/* unused section of rxdma address map */
1232	u8 unused_rxdma[4096 - sizeof(struct rxdma_regs)];
1233	struct txmac_regs txmac;
1234	/* unused section of txmac address map */
1235	u8 unused_txmac[4096 - sizeof(struct txmac_regs)];
1236	struct rxmac_regs rxmac;
1237	/* unused section of rxmac address map */
1238	u8 unused_rxmac[4096 - sizeof(struct rxmac_regs)];
1239	struct mac_regs mac;
1240	/* unused section of mac address map */
1241	u8 unused_mac[4096 - sizeof(struct mac_regs)];
1242	struct macstat_regs macstat;
1243	/* unused section of mac stat address map */
1244	u8 unused_mac_stat[4096 - sizeof(struct macstat_regs)];
1245	struct mmc_regs mmc;
1246	/* unused section of mmc address map */
1247	u8 unused_mmc[4096 - sizeof(struct mmc_regs)];
1248	/* unused section of address map */
1249	u8 unused_[1015808];
1250	u8 unused_exp_rom[4096];	/* MGS-size TBD */
1251	u8 unused__[524288];	/* unused section of address map */
1252};
1253
1254/* Defines for generic MII registers 0x00 -> 0x0F can be found in
1255 * include/linux/mii.h
1256 */
1257/* some defines for modem registers that seem to be 'reserved' */
1258#define PHY_INDEX_REG              0x10
1259#define PHY_DATA_REG               0x11
1260#define PHY_MPHY_CONTROL_REG       0x12
1261
1262/* defines for specified registers */
1263#define PHY_LOOPBACK_CONTROL       0x13	/* TRU_VMI_LOOPBACK_CONTROL_1_REG 19 */
1264					/* TRU_VMI_LOOPBACK_CONTROL_2_REG 20 */
1265#define PHY_REGISTER_MGMT_CONTROL  0x15	/* TRU_VMI_MI_SEQ_CONTROL_REG     21 */
1266#define PHY_CONFIG                 0x16	/* TRU_VMI_CONFIGURATION_REG      22 */
1267#define PHY_PHY_CONTROL            0x17	/* TRU_VMI_PHY_CONTROL_REG        23 */
1268#define PHY_INTERRUPT_MASK         0x18	/* TRU_VMI_INTERRUPT_MASK_REG     24 */
1269#define PHY_INTERRUPT_STATUS       0x19	/* TRU_VMI_INTERRUPT_STATUS_REG   25 */
1270#define PHY_PHY_STATUS             0x1A	/* TRU_VMI_PHY_STATUS_REG         26 */
1271#define PHY_LED_1                  0x1B	/* TRU_VMI_LED_CONTROL_1_REG      27 */
1272#define PHY_LED_2                  0x1C	/* TRU_VMI_LED_CONTROL_2_REG      28 */
1273					/* TRU_VMI_LINK_CONTROL_REG       29 */
1274					/* TRU_VMI_TIMING_CONTROL_REG        */
1275
1276/* MI Register 10: Gigabit basic mode status reg(Reg 0x0A) */
1277#define ET_1000BT_MSTR_SLV 0x4000
1278
1279/* MI Register 16 - 18: Reserved Reg(0x10-0x12) */
1280
1281/* MI Register 19: Loopback Control Reg(0x13)
1282 *	15:	mii_en
1283 *	14:	pcs_en
1284 *	13:	pmd_en
1285 *	12:	all_digital_en
1286 *	11:	replica_en
1287 *	10:	line_driver_en
1288 *	9-0:	reserved
1289 */
1290
1291/* MI Register 20: Reserved Reg(0x14) */
1292
1293/* MI Register 21: Management Interface Control Reg(0x15)
1294 *	15-11:	reserved
1295 *	10-4:	mi_error_count
1296 *	3:	reserved
1297 *	2:	ignore_10g_fr
1298 *	1:	reserved
1299 *	0:	preamble_suppress_en
1300 */
1301
1302/* MI Register 22: PHY Configuration Reg(0x16)
1303 *	15:	crs_tx_en
1304 *	14:	reserved
1305 *	13-12:	tx_fifo_depth
1306 *	11-10:	speed_downshift
1307 *	9:	pbi_detect
1308 *	8:	tbi_rate
1309 *	7:	alternate_np
1310 *	6:	group_mdio_en
1311 *	5:	tx_clock_en
1312 *	4:	sys_clock_en
1313 *	3:	reserved
1314 *	2-0:	mac_if_mode
1315 */
1316#define ET_PHY_CONFIG_TX_FIFO_DEPTH	0x3000
1317
1318#define ET_PHY_CONFIG_FIFO_DEPTH_8	0x0000
1319#define ET_PHY_CONFIG_FIFO_DEPTH_16	0x1000
1320#define ET_PHY_CONFIG_FIFO_DEPTH_32	0x2000
1321#define ET_PHY_CONFIG_FIFO_DEPTH_64	0x3000
1322
1323/* MI Register 23: PHY CONTROL Reg(0x17)
1324 *	15:	reserved
1325 *	14:	tdr_en
1326 *	13:	reserved
1327 *	12-11:	downshift_attempts
1328 *	10-6:	reserved
1329 *	5:	jabber_10baseT
1330 *	4:	sqe_10baseT
1331 *	3:	tp_loopback_10baseT
1332 *	2:	preamble_gen_en
1333 *	1:	reserved
1334 *	0:	force_int
1335 */
1336
1337/* MI Register 24: Interrupt Mask Reg(0x18)
1338 *	15-10:	reserved
1339 *	9:	mdio_sync_lost
1340 *	8:	autoneg_status
1341 *	7:	hi_bit_err
1342 *	6:	np_rx
1343 *	5:	err_counter_full
1344 *	4:	fifo_over_underflow
1345 *	3:	rx_status
1346 *	2:	link_status
1347 *	1:	automatic_speed
1348 *	0:	int_en
1349 */
1350
1351/* MI Register 25: Interrupt Status Reg(0x19)
1352 *	15-10:	reserved
1353 *	9:	mdio_sync_lost
1354 *	8:	autoneg_status
1355 *	7:	hi_bit_err
1356 *	6:	np_rx
1357 *	5:	err_counter_full
1358 *	4:	fifo_over_underflow
1359 *	3:	rx_status
1360 *	2:	link_status
1361 *	1:	automatic_speed
1362 *	0:	int_en
1363 */
1364
1365/* MI Register 26: PHY Status Reg(0x1A)
1366 *	15:	reserved
1367 *	14-13:	autoneg_fault
1368 *	12:	autoneg_status
1369 *	11:	mdi_x_status
1370 *	10:	polarity_status
1371 *	9-8:	speed_status
1372 *	7:	duplex_status
1373 *	6:	link_status
1374 *	5:	tx_status
1375 *	4:	rx_status
1376 *	3:	collision_status
1377 *	2:	autoneg_en
1378 *	1:	pause_en
1379 *	0:	asymmetric_dir
1380 */
1381#define ET_PHY_AUTONEG_STATUS	0x1000
1382#define ET_PHY_POLARITY_STATUS	0x0400
1383#define ET_PHY_SPEED_STATUS	0x0300
1384#define ET_PHY_DUPLEX_STATUS	0x0080
1385#define ET_PHY_LSTATUS		0x0040
1386#define ET_PHY_AUTONEG_ENABLE	0x0020
1387
1388/* MI Register 27: LED Control Reg 1(0x1B)
1389 *	15-14:	reserved
1390 *	13-12:	led_dup_indicate
1391 *	11-10:	led_10baseT
1392 *	9-8:	led_collision
1393 *	7-4:	reserved
1394 *	3-2:	pulse_dur
1395 *	1:	pulse_stretch1
1396 *	0:	pulse_stretch0
1397 */
1398
1399/* MI Register 28: LED Control Reg 2(0x1C)
1400 *	15-12:	led_link
1401 *	11-8:	led_tx_rx
1402 *	7-4:	led_100BaseTX
1403 *	3-0:	led_1000BaseT
1404 */
1405#define ET_LED2_LED_LINK	0xF000
1406#define ET_LED2_LED_TXRX	0x0F00
1407#define ET_LED2_LED_100TX	0x00F0
1408#define ET_LED2_LED_1000T	0x000F
1409
1410/* defines for LED control reg 2 values */
1411#define LED_VAL_1000BT			0x0
1412#define LED_VAL_100BTX			0x1
1413#define LED_VAL_10BT			0x2
1414#define LED_VAL_1000BT_100BTX		0x3 /* 1000BT on, 100BTX blink */
1415#define LED_VAL_LINKON			0x4
1416#define LED_VAL_TX			0x5
1417#define LED_VAL_RX			0x6
1418#define LED_VAL_TXRX			0x7 /* TX or RX */
1419#define LED_VAL_DUPLEXFULL		0x8
1420#define LED_VAL_COLLISION		0x9
1421#define LED_VAL_LINKON_ACTIVE		0xA /* Link on, activity blink */
1422#define LED_VAL_LINKON_RECV		0xB /* Link on, receive blink */
1423#define LED_VAL_DUPLEXFULL_COLLISION	0xC /* Duplex on, collision blink */
1424#define LED_VAL_BLINK			0xD
1425#define LED_VAL_ON			0xE
1426#define LED_VAL_OFF			0xF
1427
1428#define LED_LINK_SHIFT			12
1429#define LED_TXRX_SHIFT			8
1430#define LED_100TX_SHIFT			4
1431
1432/* MI Register 29 - 31: Reserved Reg(0x1D - 0x1E) */
1433