1 /*
2  * Copyright © 2005 Agere Systems Inc.
3  * All rights reserved.
4  *   http://www.agere.com
5  *
6  * SOFTWARE LICENSE
7  *
8  * This software is provided subject to the following terms and conditions,
9  * which you should read carefully before using the software.  Using this
10  * software indicates your acceptance of these terms and conditions.  If you do
11  * not agree with these terms and conditions, do not use the software.
12  *
13  * Copyright © 2005 Agere Systems Inc.
14  * All rights reserved.
15  *
16  * Redistribution and use in source or binary forms, with or without
17  * modifications, are permitted provided that the following conditions are met:
18  *
19  * . Redistributions of source code must retain the above copyright notice, this
20  *    list of conditions and the following Disclaimer as comments in the code as
21  *    well as in the documentation and/or other materials provided with the
22  *    distribution.
23  *
24  * . Redistributions in binary form must reproduce the above copyright notice,
25  *    this list of conditions and the following Disclaimer in the documentation
26  *    and/or other materials provided with the distribution.
27  *
28  * . Neither the name of Agere Systems Inc. nor the names of the contributors
29  *    may be used to endorse or promote products derived from this software
30  *    without specific prior written permission.
31  *
32  * Disclaimer
33  *
34  * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
35  * INCLUDING, BUT NOT LIMITED TO, INFRINGEMENT AND THE IMPLIED WARRANTIES OF
36  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  ANY
37  * USE, MODIFICATION OR DISTRIBUTION OF THIS SOFTWARE IS SOLELY AT THE USERS OWN
38  * RISK. IN NO EVENT SHALL AGERE SYSTEMS INC. OR CONTRIBUTORS BE LIABLE FOR ANY
39  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
40  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
41  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
42  * ON ANY THEORY OF LIABILITY, INCLUDING, BUT NOT LIMITED TO, CONTRACT, STRICT
43  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
44  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
45  * DAMAGE.
46  *
47  */
48 
49 #define DRIVER_NAME "et131x"
50 #define DRIVER_VERSION "v2.0"
51 
52 /* EEPROM registers */
53 
54 /* LBCIF Register Groups (addressed via 32-bit offsets) */
55 #define LBCIF_DWORD0_GROUP       0xAC
56 #define LBCIF_DWORD1_GROUP       0xB0
57 
58 /* LBCIF Registers (addressed via 8-bit offsets) */
59 #define LBCIF_ADDRESS_REGISTER   0xAC
60 #define LBCIF_DATA_REGISTER      0xB0
61 #define LBCIF_CONTROL_REGISTER   0xB1
62 #define LBCIF_STATUS_REGISTER    0xB2
63 
64 /* LBCIF Control Register Bits */
65 #define LBCIF_CONTROL_SEQUENTIAL_READ   0x01
66 #define LBCIF_CONTROL_PAGE_WRITE        0x02
67 #define LBCIF_CONTROL_EEPROM_RELOAD     0x08
68 #define LBCIF_CONTROL_TWO_BYTE_ADDR     0x20
69 #define LBCIF_CONTROL_I2C_WRITE         0x40
70 #define LBCIF_CONTROL_LBCIF_ENABLE      0x80
71 
72 /* LBCIF Status Register Bits */
73 #define LBCIF_STATUS_PHY_QUEUE_AVAIL    0x01
74 #define LBCIF_STATUS_I2C_IDLE           0x02
75 #define LBCIF_STATUS_ACK_ERROR          0x04
76 #define LBCIF_STATUS_GENERAL_ERROR      0x08
77 #define LBCIF_STATUS_CHECKSUM_ERROR     0x40
78 #define LBCIF_STATUS_EEPROM_PRESENT     0x80
79 
80 /* START OF GLOBAL REGISTER ADDRESS MAP */
81 
82 /*
83  * 10bit registers
84  *
85  * Tx queue start address reg in global address map at address 0x0000
86  * tx queue end address reg in global address map at address 0x0004
87  * rx queue start address reg in global address map at address 0x0008
88  * rx queue end address reg in global address map at address 0x000C
89  */
90 
91 /*
92  * structure for power management control status reg in global address map
93  * located at address 0x0010
94  *	jagcore_rx_rdy	bit 9
95  *	jagcore_tx_rdy	bit 8
96  *	phy_lped_en	bit 7
97  *	phy_sw_coma	bit 6
98  *	rxclk_gate	bit 5
99  *	txclk_gate	bit 4
100  *	sysclk_gate	bit 3
101  *	jagcore_rx_en	bit 2
102  *	jagcore_tx_en	bit 1
103  *	gigephy_en	bit 0
104  */
105 
106 #define ET_PM_PHY_SW_COMA		0x40
107 #define ET_PMCSR_INIT			0x38
108 
109 /*
110  * Interrupt status reg at address 0x0018
111  */
112 
113 #define	ET_INTR_TXDMA_ISR	0x00000008
114 #define ET_INTR_TXDMA_ERR	0x00000010
115 #define ET_INTR_RXDMA_XFR_DONE	0x00000020
116 #define ET_INTR_RXDMA_FB_R0_LOW	0x00000040
117 #define ET_INTR_RXDMA_FB_R1_LOW	0x00000080
118 #define ET_INTR_RXDMA_STAT_LOW	0x00000100
119 #define ET_INTR_RXDMA_ERR	0x00000200
120 #define ET_INTR_WATCHDOG	0x00004000
121 #define ET_INTR_WOL		0x00008000
122 #define ET_INTR_PHY		0x00010000
123 #define ET_INTR_TXMAC		0x00020000
124 #define ET_INTR_RXMAC		0x00040000
125 #define ET_INTR_MAC_STAT	0x00080000
126 #define ET_INTR_SLV_TIMEOUT	0x00100000
127 
128 /*
129  * Interrupt mask register at address 0x001C
130  * Interrupt alias clear mask reg at address 0x0020
131  * Interrupt status alias reg at address 0x0024
132  *
133  * Same masks as above
134  */
135 
136 /*
137  * Software reset reg at address 0x0028
138  * 0:	txdma_sw_reset
139  * 1:	rxdma_sw_reset
140  * 2:	txmac_sw_reset
141  * 3:	rxmac_sw_reset
142  * 4:	mac_sw_reset
143  * 5:	mac_stat_sw_reset
144  * 6:	mmc_sw_reset
145  *31:	selfclr_disable
146  */
147 
148 /*
149  * SLV Timer reg at address 0x002C (low 24 bits)
150  */
151 
152 /*
153  * MSI Configuration reg at address 0x0030
154  */
155 
156 #define ET_MSI_VECTOR	0x0000001F
157 #define ET_MSI_TC	0x00070000
158 
159 /*
160  * Loopback reg located at address 0x0034
161  */
162 
163 #define ET_LOOP_MAC	0x00000001
164 #define ET_LOOP_DMA	0x00000002
165 
166 /*
167  * GLOBAL Module of JAGCore Address Mapping
168  * Located at address 0x0000
169  */
170 struct global_regs {				/* Location: */
171 	u32 txq_start_addr;			/*  0x0000 */
172 	u32 txq_end_addr;			/*  0x0004 */
173 	u32 rxq_start_addr;			/*  0x0008 */
174 	u32 rxq_end_addr;			/*  0x000C */
175 	u32 pm_csr;				/*  0x0010 */
176 	u32 unused;				/*  0x0014 */
177 	u32 int_status;				/*  0x0018 */
178 	u32 int_mask;				/*  0x001C */
179 	u32 int_alias_clr_en;			/*  0x0020 */
180 	u32 int_status_alias;			/*  0x0024 */
181 	u32 sw_reset;				/*  0x0028 */
182 	u32 slv_timer;				/*  0x002C */
183 	u32 msi_config;				/*  0x0030 */
184 	u32 loopback;				/*  0x0034 */
185 	u32 watchdog_timer;			/*  0x0038 */
186 };
187 
188 
189 /* START OF TXDMA REGISTER ADDRESS MAP */
190 
191 /*
192  * txdma control status reg at address 0x1000
193  */
194 
195 #define ET_TXDMA_CSR_HALT	0x00000001
196 #define ET_TXDMA_DROP_TLP	0x00000002
197 #define ET_TXDMA_CACHE_THRS	0x000000F0
198 #define ET_TXDMA_CACHE_SHIFT	4
199 #define ET_TXDMA_SNGL_EPKT	0x00000100
200 #define ET_TXDMA_CLASS		0x00001E00
201 
202 /*
203  * structure for txdma packet ring base address hi reg in txdma address map
204  * located at address 0x1004
205  * Defined earlier (u32)
206  */
207 
208 /*
209  * structure for txdma packet ring base address low reg in txdma address map
210  * located at address 0x1008
211  * Defined earlier (u32)
212  */
213 
214 /*
215  * structure for txdma packet ring number of descriptor reg in txdma address
216  * map.  Located at address 0x100C
217  *
218  * 31-10: unused
219  * 9-0: pr ndes
220  */
221 
222 #define ET_DMA12_MASK		0x0FFF	/* 12 bit mask for DMA12W types */
223 #define ET_DMA12_WRAP		0x1000
224 #define ET_DMA10_MASK		0x03FF	/* 10 bit mask for DMA10W types */
225 #define ET_DMA10_WRAP		0x0400
226 #define ET_DMA4_MASK		0x000F	/* 4 bit mask for DMA4W types */
227 #define ET_DMA4_WRAP		0x0010
228 
229 #define INDEX12(x)	((x) & ET_DMA12_MASK)
230 #define INDEX10(x)	((x) & ET_DMA10_MASK)
231 #define INDEX4(x)	((x) & ET_DMA4_MASK)
232 
233 /*
234  * 10bit DMA with wrap
235  * txdma tx queue write address reg in txdma address map at 0x1010
236  * txdma tx queue write address external reg in txdma address map at 0x1014
237  * txdma tx queue read address reg in txdma address map at 0x1018
238  *
239  * u32
240  * txdma status writeback address hi reg in txdma address map at0x101C
241  * txdma status writeback address lo reg in txdma address map at 0x1020
242  *
243  * 10bit DMA with wrap
244  * txdma service request reg in txdma address map at 0x1024
245  * structure for txdma service complete reg in txdma address map at 0x1028
246  *
247  * 4bit DMA with wrap
248  * txdma tx descriptor cache read index reg in txdma address map at 0x102C
249  * txdma tx descriptor cache write index reg in txdma address map at 0x1030
250  *
251  * txdma error reg in txdma address map at address 0x1034
252  * 0: PyldResend
253  * 1: PyldRewind
254  * 4: DescrResend
255  * 5: DescrRewind
256  * 8: WrbkResend
257  * 9: WrbkRewind
258  */
259 
260 /*
261  * Tx DMA Module of JAGCore Address Mapping
262  * Located at address 0x1000
263  */
264 struct txdma_regs {			/* Location: */
265 	u32 csr;			/*  0x1000 */
266 	u32 pr_base_hi;			/*  0x1004 */
267 	u32 pr_base_lo;			/*  0x1008 */
268 	u32 pr_num_des;			/*  0x100C */
269 	u32 txq_wr_addr;		/*  0x1010 */
270 	u32 txq_wr_addr_ext;		/*  0x1014 */
271 	u32 txq_rd_addr;		/*  0x1018 */
272 	u32 dma_wb_base_hi;		/*  0x101C */
273 	u32 dma_wb_base_lo;		/*  0x1020 */
274 	u32 service_request;		/*  0x1024 */
275 	u32 service_complete;		/*  0x1028 */
276 	u32 cache_rd_index;		/*  0x102C */
277 	u32 cache_wr_index;		/*  0x1030 */
278 	u32 tx_dma_error;		/*  0x1034 */
279 	u32 desc_abort_cnt;		/*  0x1038 */
280 	u32 payload_abort_cnt;		/*  0x103c */
281 	u32 writeback_abort_cnt;	/*  0x1040 */
282 	u32 desc_timeout_cnt;		/*  0x1044 */
283 	u32 payload_timeout_cnt;	/*  0x1048 */
284 	u32 writeback_timeout_cnt;	/*  0x104c */
285 	u32 desc_error_cnt;		/*  0x1050 */
286 	u32 payload_error_cnt;		/*  0x1054 */
287 	u32 writeback_error_cnt;	/*  0x1058 */
288 	u32 dropped_tlp_cnt;		/*  0x105c */
289 	u32 new_service_complete;	/*  0x1060 */
290 	u32 ethernet_packet_cnt;	/*  0x1064 */
291 };
292 
293 /* END OF TXDMA REGISTER ADDRESS MAP */
294 
295 
296 /* START OF RXDMA REGISTER ADDRESS MAP */
297 
298 /*
299  * structure for control status reg in rxdma address map
300  * Located at address 0x2000
301  *
302  * CSR
303  * 0: halt
304  * 1-3: tc
305  * 4: fbr_big_endian
306  * 5: psr_big_endian
307  * 6: pkt_big_endian
308  * 7: dma_big_endian
309  * 8-9: fbr0_size
310  * 10: fbr0_enable
311  * 11-12: fbr1_size
312  * 13: fbr1_enable
313  * 14: unused
314  * 15: pkt_drop_disable
315  * 16: pkt_done_flush
316  * 17: halt_status
317  * 18-31: unused
318  */
319 
320 
321 /*
322  * structure for dma writeback lo reg in rxdma address map
323  * located at address 0x2004
324  * Defined earlier (u32)
325  */
326 
327 /*
328  * structure for dma writeback hi reg in rxdma address map
329  * located at address 0x2008
330  * Defined earlier (u32)
331  */
332 
333 /*
334  * structure for number of packets done reg in rxdma address map
335  * located at address 0x200C
336  *
337  * 31-8: unused
338  * 7-0: num done
339  */
340 
341 /*
342  * structure for max packet time reg in rxdma address map
343  * located at address 0x2010
344  *
345  * 31-18: unused
346  * 17-0: time done
347  */
348 
349 /*
350  * structure for rx queue read address reg in rxdma address map
351  * located at address 0x2014
352  * Defined earlier (u32)
353  */
354 
355 /*
356  * structure for rx queue read address external reg in rxdma address map
357  * located at address 0x2018
358  * Defined earlier (u32)
359  */
360 
361 /*
362  * structure for rx queue write address reg in rxdma address map
363  * located at address 0x201C
364  * Defined earlier (u32)
365  */
366 
367 /*
368  * structure for packet status ring base address lo reg in rxdma address map
369  * located at address 0x2020
370  * Defined earlier (u32)
371  */
372 
373 /*
374  * structure for packet status ring base address hi reg in rxdma address map
375  * located at address 0x2024
376  * Defined earlier (u32)
377  */
378 
379 /*
380  * structure for packet status ring number of descriptors reg in rxdma address
381  * map.  Located at address 0x2028
382  *
383  * 31-12: unused
384  * 11-0: psr ndes
385  */
386 
387 /*
388  * structure for packet status ring available offset reg in rxdma address map
389  * located at address 0x202C
390  *
391  * 31-13: unused
392  * 12: psr avail wrap
393  * 11-0: psr avail
394  */
395 
396 /*
397  * structure for packet status ring full offset reg in rxdma address map
398  * located at address 0x2030
399  *
400  * 31-13: unused
401  * 12: psr full wrap
402  * 11-0: psr full
403  */
404 
405 /*
406  * structure for packet status ring access index reg in rxdma address map
407  * located at address 0x2034
408  *
409  * 31-5: unused
410  * 4-0: psr_ai
411  */
412 
413 /*
414  * structure for packet status ring minimum descriptors reg in rxdma address
415  * map.  Located at address 0x2038
416  *
417  * 31-12: unused
418  * 11-0: psr_min
419  */
420 
421 /*
422  * structure for free buffer ring base lo address reg in rxdma address map
423  * located at address 0x203C
424  * Defined earlier (u32)
425  */
426 
427 /*
428  * structure for free buffer ring base hi address reg in rxdma address map
429  * located at address 0x2040
430  * Defined earlier (u32)
431  */
432 
433 /*
434  * structure for free buffer ring number of descriptors reg in rxdma address
435  * map.  Located at address 0x2044
436  *
437  * 31-10: unused
438  * 9-0: fbr ndesc
439  */
440 
441 /*
442  * structure for free buffer ring 0 available offset reg in rxdma address map
443  * located at address 0x2048
444  * Defined earlier (u32)
445  */
446 
447 /*
448  * structure for free buffer ring 0 full offset reg in rxdma address map
449  * located at address 0x204C
450  * Defined earlier (u32)
451  */
452 
453 /*
454  * structure for free buffer cache 0 full offset reg in rxdma address map
455  * located at address 0x2050
456  *
457  * 31-5: unused
458  * 4-0: fbc rdi
459  */
460 
461 /*
462  * structure for free buffer ring 0 minimum descriptor reg in rxdma address map
463  * located at address 0x2054
464  *
465  * 31-10: unused
466  * 9-0: fbr min
467  */
468 
469 /*
470  * structure for free buffer ring 1 base address lo reg in rxdma address map
471  * located at address 0x2058 - 0x205C
472  * Defined earlier (RXDMA_FBR_BASE_LO_t and RXDMA_FBR_BASE_HI_t)
473  */
474 
475 /*
476  * structure for free buffer ring 1 number of descriptors reg in rxdma address
477  * map.  Located at address 0x2060
478  * Defined earlier (RXDMA_FBR_NUM_DES_t)
479  */
480 
481 /*
482  * structure for free buffer ring 1 available offset reg in rxdma address map
483  * located at address 0x2064
484  * Defined Earlier (RXDMA_FBR_AVAIL_OFFSET_t)
485  */
486 
487 /*
488  * structure for free buffer ring 1 full offset reg in rxdma address map
489  * located at address 0x2068
490  * Defined Earlier (RXDMA_FBR_FULL_OFFSET_t)
491  */
492 
493 /*
494  * structure for free buffer cache 1 read index reg in rxdma address map
495  * located at address 0x206C
496  * Defined Earlier (RXDMA_FBC_RD_INDEX_t)
497  */
498 
499 /*
500  * structure for free buffer ring 1 minimum descriptor reg in rxdma address map
501  * located at address 0x2070
502  * Defined Earlier (RXDMA_FBR_MIN_DES_t)
503  */
504 
505 /*
506  * Rx DMA Module of JAGCore Address Mapping
507  * Located at address 0x2000
508  */
509 struct rxdma_regs {					/* Location: */
510 	u32 csr;					/*  0x2000 */
511 	u32 dma_wb_base_lo;				/*  0x2004 */
512 	u32 dma_wb_base_hi;				/*  0x2008 */
513 	u32 num_pkt_done;				/*  0x200C */
514 	u32 max_pkt_time;				/*  0x2010 */
515 	u32 rxq_rd_addr;				/*  0x2014 */
516 	u32 rxq_rd_addr_ext;				/*  0x2018 */
517 	u32 rxq_wr_addr;				/*  0x201C */
518 	u32 psr_base_lo;				/*  0x2020 */
519 	u32 psr_base_hi;				/*  0x2024 */
520 	u32 psr_num_des;				/*  0x2028 */
521 	u32 psr_avail_offset;				/*  0x202C */
522 	u32 psr_full_offset;				/*  0x2030 */
523 	u32 psr_access_index;				/*  0x2034 */
524 	u32 psr_min_des;				/*  0x2038 */
525 	u32 fbr0_base_lo;				/*  0x203C */
526 	u32 fbr0_base_hi;				/*  0x2040 */
527 	u32 fbr0_num_des;				/*  0x2044 */
528 	u32 fbr0_avail_offset;				/*  0x2048 */
529 	u32 fbr0_full_offset;				/*  0x204C */
530 	u32 fbr0_rd_index;				/*  0x2050 */
531 	u32 fbr0_min_des;				/*  0x2054 */
532 	u32 fbr1_base_lo;				/*  0x2058 */
533 	u32 fbr1_base_hi;				/*  0x205C */
534 	u32 fbr1_num_des;				/*  0x2060 */
535 	u32 fbr1_avail_offset;				/*  0x2064 */
536 	u32 fbr1_full_offset;				/*  0x2068 */
537 	u32 fbr1_rd_index;				/*  0x206C */
538 	u32 fbr1_min_des;				/*  0x2070 */
539 };
540 
541 /* END OF RXDMA REGISTER ADDRESS MAP */
542 
543 
544 /* START OF TXMAC REGISTER ADDRESS MAP */
545 
546 /*
547  * structure for control reg in txmac address map
548  * located at address 0x3000
549  *
550  * bits
551  * 31-8: unused
552  * 7: cklseg_disable
553  * 6: ckbcnt_disable
554  * 5: cksegnum
555  * 4: async_disable
556  * 3: fc_disable
557  * 2: mcif_disable
558  * 1: mif_disable
559  * 0: txmac_en
560  */
561 
562 /*
563  * structure for shadow pointer reg in txmac address map
564  * located at address 0x3004
565  * 31-27: reserved
566  * 26-16: txq rd ptr
567  * 15-11: reserved
568  * 10-0: txq wr ptr
569  */
570 
571 /*
572  * structure for error count reg in txmac address map
573  * located at address 0x3008
574  *
575  * 31-12: unused
576  * 11-8: reserved
577  * 7-4: txq_underrun
578  * 3-0: fifo_underrun
579  */
580 
581 /*
582  * structure for max fill reg in txmac address map
583  * located at address 0x300C
584  * 31-12: unused
585  * 11-0: max fill
586  */
587 
588 /*
589  * structure for cf parameter reg in txmac address map
590  * located at address 0x3010
591  * 31-16: cfep
592  * 15-0: cfpt
593  */
594 
595 /*
596  * structure for tx test reg in txmac address map
597  * located at address 0x3014
598  * 31-17: unused
599  * 16: reserved
600  * 15: txtest_en
601  * 14-11: unused
602  * 10-0: txq test pointer
603  */
604 
605 /*
606  * structure for error reg in txmac address map
607  * located at address 0x3018
608  *
609  * 31-9: unused
610  * 8: fifo_underrun
611  * 7-6: unused
612  * 5: ctrl2_err
613  * 4: txq_underrun
614  * 3: bcnt_err
615  * 2: lseg_err
616  * 1: segnum_err
617  * 0: seg0_err
618  */
619 
620 /*
621  * structure for error interrupt reg in txmac address map
622  * located at address 0x301C
623  *
624  * 31-9: unused
625  * 8: fifo_underrun
626  * 7-6: unused
627  * 5: ctrl2_err
628  * 4: txq_underrun
629  * 3: bcnt_err
630  * 2: lseg_err
631  * 1: segnum_err
632  * 0: seg0_err
633  */
634 
635 /*
636  * structure for error interrupt reg in txmac address map
637  * located at address 0x3020
638  *
639  * 31-2: unused
640  * 1: bp_req
641  * 0: bp_xonxoff
642  */
643 
644 /*
645  * Tx MAC Module of JAGCore Address Mapping
646  */
647 struct txmac_regs {			/* Location: */
648 	u32 ctl;			/*  0x3000 */
649 	u32 shadow_ptr;			/*  0x3004 */
650 	u32 err_cnt;			/*  0x3008 */
651 	u32 max_fill;			/*  0x300C */
652 	u32 cf_param;			/*  0x3010 */
653 	u32 tx_test;			/*  0x3014 */
654 	u32 err;			/*  0x3018 */
655 	u32 err_int;			/*  0x301C */
656 	u32 bp_ctrl;			/*  0x3020 */
657 };
658 
659 /* END OF TXMAC REGISTER ADDRESS MAP */
660 
661 /* START OF RXMAC REGISTER ADDRESS MAP */
662 
663 /*
664  * structure for rxmac control reg in rxmac address map
665  * located at address 0x4000
666  *
667  * 31-7: reserved
668  * 6: rxmac_int_disable
669  * 5: async_disable
670  * 4: mif_disable
671  * 3: wol_disable
672  * 2: pkt_filter_disable
673  * 1: mcif_disable
674  * 0: rxmac_en
675  */
676 
677 /*
678  * structure for Wake On Lan Control and CRC 0 reg in rxmac address map
679  * located at address 0x4004
680  * 31-16: crc
681  * 15-12: reserved
682  * 11: ignore_pp
683  * 10: ignore_mp
684  * 9: clr_intr
685  * 8: ignore_link_chg
686  * 7: ignore_uni
687  * 6: ignore_multi
688  * 5: ignore_broad
689  * 4-0: valid_crc 4-0
690  */
691 
692 /*
693  * structure for CRC 1 and CRC 2 reg in rxmac address map
694  * located at address 0x4008
695  *
696  * 31-16: crc2
697  * 15-0: crc1
698  */
699 
700 /*
701  * structure for CRC 3 and CRC 4 reg in rxmac address map
702  * located at address 0x400C
703  *
704  * 31-16: crc4
705  * 15-0: crc3
706  */
707 
708 /*
709  * structure for Wake On Lan Source Address Lo reg in rxmac address map
710  * located at address 0x4010
711  *
712  * 31-24: sa3
713  * 23-16: sa4
714  * 15-8: sa5
715  * 7-0: sa6
716  */
717 
718 #define ET_WOL_LO_SA3_SHIFT 24
719 #define ET_WOL_LO_SA4_SHIFT 16
720 #define ET_WOL_LO_SA5_SHIFT 8
721 
722 /*
723  * structure for Wake On Lan Source Address Hi reg in rxmac address map
724  * located at address 0x4014
725  *
726  * 31-16: reserved
727  * 15-8: sa1
728  * 7-0: sa2
729  */
730 
731 #define ET_WOL_HI_SA1_SHIFT 8
732 
733 /*
734  * structure for Wake On Lan mask reg in rxmac address map
735  * located at address 0x4018 - 0x4064
736  * Defined earlier (u32)
737  */
738 
739 /*
740  * structure for Unicast Paket Filter Address 1 reg in rxmac address map
741  * located at address 0x4068
742  *
743  * 31-24: addr1_3
744  * 23-16: addr1_4
745  * 15-8: addr1_5
746  * 7-0: addr1_6
747  */
748 
749 #define ET_UNI_PF_ADDR1_3_SHIFT 24
750 #define ET_UNI_PF_ADDR1_4_SHIFT 16
751 #define ET_UNI_PF_ADDR1_5_SHIFT 8
752 
753 /*
754  * structure for Unicast Paket Filter Address 2 reg in rxmac address map
755  * located at address 0x406C
756  *
757  * 31-24: addr2_3
758  * 23-16: addr2_4
759  * 15-8: addr2_5
760  * 7-0: addr2_6
761  */
762 
763 #define ET_UNI_PF_ADDR2_3_SHIFT 24
764 #define ET_UNI_PF_ADDR2_4_SHIFT 16
765 #define ET_UNI_PF_ADDR2_5_SHIFT 8
766 
767 /*
768  * structure for Unicast Paket Filter Address 1 & 2 reg in rxmac address map
769  * located at address 0x4070
770  *
771  * 31-24: addr2_1
772  * 23-16: addr2_2
773  * 15-8: addr1_1
774  * 7-0: addr1_2
775  */
776 
777 #define ET_UNI_PF_ADDR2_1_SHIFT 24
778 #define ET_UNI_PF_ADDR2_2_SHIFT 16
779 #define ET_UNI_PF_ADDR1_1_SHIFT 8
780 
781 
782 /*
783  * structure for Multicast Hash reg in rxmac address map
784  * located at address 0x4074 - 0x4080
785  * Defined earlier (u32)
786  */
787 
788 /*
789  * structure for Packet Filter Control reg in rxmac address map
790  * located at address 0x4084
791  *
792  * 31-23: unused
793  * 22-16: min_pkt_size
794  * 15-4: unused
795  * 3: filter_frag_en
796  * 2: filter_uni_en
797  * 1: filter_multi_en
798  * 0: filter_broad_en
799  */
800 
801 /*
802  * structure for Memory Controller Interface Control Max Segment reg in rxmac
803  * address map.  Located at address 0x4088
804  *
805  * 31-10: reserved
806  * 9-2: max_size
807  * 1: fc_en
808  * 0: seg_en
809  */
810 
811 /*
812  * structure for Memory Controller Interface Water Mark reg in rxmac address
813  * map.  Located at address 0x408C
814  *
815  * 31-26: unused
816  * 25-16: mark_hi
817  * 15-10: unused
818  * 9-0: mark_lo
819  */
820 
821 /*
822  * structure for Rx Queue Dialog reg in rxmac address map.
823  * located at address 0x4090
824  *
825  * 31-26: reserved
826  * 25-16: rd_ptr
827  * 15-10: reserved
828  * 9-0: wr_ptr
829  */
830 
831 /*
832  * structure for space available reg in rxmac address map.
833  * located at address 0x4094
834  *
835  * 31-17: reserved
836  * 16: space_avail_en
837  * 15-10: reserved
838  * 9-0: space_avail
839  */
840 
841 /*
842  * structure for management interface reg in rxmac address map.
843  * located at address 0x4098
844  *
845  * 31-18: reserved
846  * 17: drop_pkt_en
847  * 16-0: drop_pkt_mask
848  */
849 
850 /*
851  * structure for Error reg in rxmac address map.
852  * located at address 0x409C
853  *
854  * 31-4: unused
855  * 3: mif
856  * 2: async
857  * 1: pkt_filter
858  * 0: mcif
859  */
860 
861 /*
862  * Rx MAC Module of JAGCore Address Mapping
863  */
864 struct rxmac_regs {					/* Location: */
865 	u32 ctrl;					/*  0x4000 */
866 	u32 crc0;					/*  0x4004 */
867 	u32 crc12;					/*  0x4008 */
868 	u32 crc34;					/*  0x400C */
869 	u32 sa_lo;					/*  0x4010 */
870 	u32 sa_hi;					/*  0x4014 */
871 	u32 mask0_word0;				/*  0x4018 */
872 	u32 mask0_word1;				/*  0x401C */
873 	u32 mask0_word2;				/*  0x4020 */
874 	u32 mask0_word3;				/*  0x4024 */
875 	u32 mask1_word0;				/*  0x4028 */
876 	u32 mask1_word1;				/*  0x402C */
877 	u32 mask1_word2;				/*  0x4030 */
878 	u32 mask1_word3;				/*  0x4034 */
879 	u32 mask2_word0;				/*  0x4038 */
880 	u32 mask2_word1;				/*  0x403C */
881 	u32 mask2_word2;				/*  0x4040 */
882 	u32 mask2_word3;				/*  0x4044 */
883 	u32 mask3_word0;				/*  0x4048 */
884 	u32 mask3_word1;				/*  0x404C */
885 	u32 mask3_word2;				/*  0x4050 */
886 	u32 mask3_word3;				/*  0x4054 */
887 	u32 mask4_word0;				/*  0x4058 */
888 	u32 mask4_word1;				/*  0x405C */
889 	u32 mask4_word2;				/*  0x4060 */
890 	u32 mask4_word3;				/*  0x4064 */
891 	u32 uni_pf_addr1;				/*  0x4068 */
892 	u32 uni_pf_addr2;				/*  0x406C */
893 	u32 uni_pf_addr3;				/*  0x4070 */
894 	u32 multi_hash1;				/*  0x4074 */
895 	u32 multi_hash2;				/*  0x4078 */
896 	u32 multi_hash3;				/*  0x407C */
897 	u32 multi_hash4;				/*  0x4080 */
898 	u32 pf_ctrl;					/*  0x4084 */
899 	u32 mcif_ctrl_max_seg;				/*  0x4088 */
900 	u32 mcif_water_mark;				/*  0x408C */
901 	u32 rxq_diag;					/*  0x4090 */
902 	u32 space_avail;				/*  0x4094 */
903 
904 	u32 mif_ctrl;					/*  0x4098 */
905 	u32 err_reg;					/*  0x409C */
906 };
907 
908 /* END OF RXMAC REGISTER ADDRESS MAP */
909 
910 
911 /* START OF MAC REGISTER ADDRESS MAP */
912 
913 /*
914  * structure for configuration #1 reg in mac address map.
915  * located at address 0x5000
916  *
917  * 31: soft reset
918  * 30: sim reset
919  * 29-20: reserved
920  * 19: reset rx mc
921  * 18: reset tx mc
922  * 17: reset rx func
923  * 16: reset tx fnc
924  * 15-9: reserved
925  * 8: loopback
926  * 7-6: reserved
927  * 5: rx flow
928  * 4: tx flow
929  * 3: syncd rx en
930  * 2: rx enable
931  * 1: syncd tx en
932  * 0: tx enable
933  */
934 
935 #define CFG1_LOOPBACK	0x00000100
936 #define CFG1_RX_FLOW	0x00000020
937 #define CFG1_TX_FLOW	0x00000010
938 #define CFG1_RX_ENABLE	0x00000004
939 #define CFG1_TX_ENABLE	0x00000001
940 #define CFG1_WAIT	0x0000000A	/* RX & TX syncd */
941 
942 /*
943  * structure for configuration #2 reg in mac address map.
944  * located at address 0x5004
945  * 31-16: reserved
946  * 15-12: preamble
947  * 11-10: reserved
948  * 9-8: if mode
949  * 7-6: reserved
950  * 5: huge frame
951  * 4: length check
952  * 3: undefined
953  * 2: pad crc
954  * 1: crc enable
955  * 0: full duplex
956  */
957 
958 
959 /*
960  * structure for Interpacket gap reg in mac address map.
961  * located at address 0x5008
962  *
963  * 31: reserved
964  * 30-24: non B2B ipg 1
965  * 23: undefined
966  * 22-16: non B2B ipg 2
967  * 15-8: Min ifg enforce
968  * 7-0: B2B ipg
969  *
970  * structure for half duplex reg in mac address map.
971  * located at address 0x500C
972  * 31-24: reserved
973  * 23-20: Alt BEB trunc
974  * 19: Alt BEB enable
975  * 18: BP no backoff
976  * 17: no backoff
977  * 16: excess defer
978  * 15-12: re-xmit max
979  * 11-10: reserved
980  * 9-0: collision window
981  */
982 
983 /*
984  * structure for Maximum Frame Length reg in mac address map.
985  * located at address 0x5010: bits 0-15 hold the length.
986  */
987 
988 /*
989  * structure for Reserve 1 reg in mac address map.
990  * located at address 0x5014 - 0x5018
991  * Defined earlier (u32)
992  */
993 
994 /*
995  * structure for Test reg in mac address map.
996  * located at address 0x501C
997  * test: bits 0-2, rest unused
998  */
999 
1000 /*
1001  * structure for MII Management Configuration reg in mac address map.
1002  * located at address 0x5020
1003  *
1004  * 31: reset MII mgmt
1005  * 30-6: unused
1006  * 5: scan auto increment
1007  * 4: preamble suppress
1008  * 3: undefined
1009  * 2-0: mgmt clock reset
1010  */
1011 
1012 /*
1013  * structure for MII Management Command reg in mac address map.
1014  * located at address 0x5024
1015  * bit 1: scan cycle
1016  * bit 0: read cycle
1017  */
1018 
1019 /*
1020  * structure for MII Management Address reg in mac address map.
1021  * located at address 0x5028
1022  * 31-13: reserved
1023  * 12-8: phy addr
1024  * 7-5: reserved
1025  * 4-0: register
1026  */
1027 
1028 #define MII_ADDR(phy, reg)	((phy) << 8 | (reg))
1029 
1030 /*
1031  * structure for MII Management Control reg in mac address map.
1032  * located at address 0x502C
1033  * 31-16: reserved
1034  * 15-0: phy control
1035  */
1036 
1037 /*
1038  * structure for MII Management Status reg in mac address map.
1039  * located at address 0x5030
1040  * 31-16: reserved
1041  * 15-0: phy control
1042  */
1043 
1044 /*
1045  * structure for MII Management Indicators reg in mac address map.
1046  * located at address 0x5034
1047  * 31-3: reserved
1048  * 2: not valid
1049  * 1: scanning
1050  * 0: busy
1051  */
1052 
1053 #define MGMT_BUSY	0x00000001	/* busy */
1054 #define MGMT_WAIT	0x00000005	/* busy | not valid */
1055 
1056 /*
1057  * structure for Interface Control reg in mac address map.
1058  * located at address 0x5038
1059  *
1060  * 31: reset if module
1061  * 30-28: reserved
1062  * 27: tbi mode
1063  * 26: ghd mode
1064  * 25: lhd mode
1065  * 24: phy mode
1066  * 23: reset per mii
1067  * 22-17: reserved
1068  * 16: speed
1069  * 15: reset pe100x
1070  * 14-11: reserved
1071  * 10: force quiet
1072  * 9: no cipher
1073  * 8: disable link fail
1074  * 7: reset gpsi
1075  * 6-1: reserved
1076  * 0: enable jabber protection
1077  */
1078 
1079 /*
1080  * structure for Interface Status reg in mac address map.
1081  * located at address 0x503C
1082  *
1083  * 31-10: reserved
1084  * 9: excess_defer
1085  * 8: clash
1086  * 7: phy_jabber
1087  * 6: phy_link_ok
1088  * 5: phy_full_duplex
1089  * 4: phy_speed
1090  * 3: pe100x_link_fail
1091  * 2: pe10t_loss_carrier
1092  * 1: pe10t_sqe_error
1093  * 0: pe10t_jabber
1094  */
1095 
1096 /*
1097  * structure for Mac Station Address, Part 1 reg in mac address map.
1098  * located at address 0x5040
1099  *
1100  * 31-24: Octet6
1101  * 23-16: Octet5
1102  * 15-8: Octet4
1103  * 7-0: Octet3
1104  */
1105 
1106 #define ET_MAC_STATION_ADDR1_OC6_SHIFT 24
1107 #define ET_MAC_STATION_ADDR1_OC5_SHIFT 16
1108 #define ET_MAC_STATION_ADDR1_OC4_SHIFT 8
1109 
1110 /*
1111  * structure for Mac Station Address, Part 2 reg in mac address map.
1112  * located at address 0x5044
1113  *
1114  * 31-24: Octet2
1115  * 23-16: Octet1
1116  * 15-0: reserved
1117  */
1118 
1119 #define ET_MAC_STATION_ADDR2_OC2_SHIFT 24
1120 #define ET_MAC_STATION_ADDR2_OC1_SHIFT 16
1121 
1122 /*
1123  * MAC Module of JAGCore Address Mapping
1124  */
1125 struct mac_regs {					/* Location: */
1126 	u32 cfg1;					/*  0x5000 */
1127 	u32 cfg2;					/*  0x5004 */
1128 	u32 ipg;					/*  0x5008 */
1129 	u32 hfdp;					/*  0x500C */
1130 	u32 max_fm_len;					/*  0x5010 */
1131 	u32 rsv1;					/*  0x5014 */
1132 	u32 rsv2;					/*  0x5018 */
1133 	u32 mac_test;					/*  0x501C */
1134 	u32 mii_mgmt_cfg;				/*  0x5020 */
1135 	u32 mii_mgmt_cmd;				/*  0x5024 */
1136 	u32 mii_mgmt_addr;				/*  0x5028 */
1137 	u32 mii_mgmt_ctrl;				/*  0x502C */
1138 	u32 mii_mgmt_stat;				/*  0x5030 */
1139 	u32 mii_mgmt_indicator;				/*  0x5034 */
1140 	u32 if_ctrl;					/*  0x5038 */
1141 	u32 if_stat;					/*  0x503C */
1142 	u32 station_addr_1;				/*  0x5040 */
1143 	u32 station_addr_2;				/*  0x5044 */
1144 };
1145 
1146 /* END OF MAC REGISTER ADDRESS MAP */
1147 
1148 /* START OF MAC STAT REGISTER ADDRESS MAP */
1149 
1150 /*
1151  * structure for Carry Register One and it's Mask Register reg located in mac
1152  * stat address map address 0x6130 and 0x6138.
1153  *
1154  * 31: tr64
1155  * 30: tr127
1156  * 29: tr255
1157  * 28: tr511
1158  * 27: tr1k
1159  * 26: trmax
1160  * 25: trmgv
1161  * 24-17: unused
1162  * 16: rbyt
1163  * 15: rpkt
1164  * 14: rfcs
1165  * 13: rmca
1166  * 12: rbca
1167  * 11: rxcf
1168  * 10: rxpf
1169  * 9: rxuo
1170  * 8: raln
1171  * 7: rflr
1172  * 6: rcde
1173  * 5: rcse
1174  * 4: rund
1175  * 3: rovr
1176  * 2: rfrg
1177  * 1: rjbr
1178  * 0: rdrp
1179  */
1180 
1181 /*
1182  * structure for Carry Register Two Mask Register reg in mac stat address map.
1183  * located at address 0x613C
1184  *
1185  * 31-20: unused
1186  * 19: tjbr
1187  * 18: tfcs
1188  * 17: txcf
1189  * 16: tovr
1190  * 15: tund
1191  * 14: trfg
1192  * 13: tbyt
1193  * 12: tpkt
1194  * 11: tmca
1195  * 10: tbca
1196  * 9: txpf
1197  * 8: tdfr
1198  * 7: tedf
1199  * 6: tscl
1200  * 5: tmcl
1201  * 4: tlcl
1202  * 3: txcl
1203  * 2: tncl
1204  * 1: tpfh
1205  * 0: tdrp
1206  */
1207 
1208 /*
1209  * MAC STATS Module of JAGCore Address Mapping
1210  */
1211 struct macstat_regs {			/* Location: */
1212 	u32 pad[32];			/*  0x6000 - 607C */
1213 
1214 	/* Tx/Rx 0-64 Byte Frame Counter */
1215 	u32 txrx_0_64_byte_frames;	/*  0x6080 */
1216 
1217 	/* Tx/Rx 65-127 Byte Frame Counter */
1218 	u32 txrx_65_127_byte_frames;	/*  0x6084 */
1219 
1220 	/* Tx/Rx 128-255 Byte Frame Counter */
1221 	u32 txrx_128_255_byte_frames;	/*  0x6088 */
1222 
1223 	/* Tx/Rx 256-511 Byte Frame Counter */
1224 	u32 txrx_256_511_byte_frames;	/*  0x608C */
1225 
1226 	/* Tx/Rx 512-1023 Byte Frame Counter */
1227 	u32 txrx_512_1023_byte_frames;	/*  0x6090 */
1228 
1229 	/* Tx/Rx 1024-1518 Byte Frame Counter */
1230 	u32 txrx_1024_1518_byte_frames;	/*  0x6094 */
1231 
1232 	/* Tx/Rx 1519-1522 Byte Good VLAN Frame Count */
1233 	u32 txrx_1519_1522_gvln_frames;	/*  0x6098 */
1234 
1235 	/* Rx Byte Counter */
1236 	u32 rx_bytes;			/*  0x609C */
1237 
1238 	/* Rx Packet Counter */
1239 	u32 rx_packets;			/*  0x60A0 */
1240 
1241 	/* Rx FCS Error Counter */
1242 	u32 rx_fcs_errs;		/*  0x60A4 */
1243 
1244 	/* Rx Multicast Packet Counter */
1245 	u32 rx_multicast_packets;	/*  0x60A8 */
1246 
1247 	/* Rx Broadcast Packet Counter */
1248 	u32 rx_broadcast_packets;	/*  0x60AC */
1249 
1250 	/* Rx Control Frame Packet Counter */
1251 	u32 rx_control_frames;		/*  0x60B0 */
1252 
1253 	/* Rx Pause Frame Packet Counter */
1254 	u32 rx_pause_frames;		/*  0x60B4 */
1255 
1256 	/* Rx Unknown OP Code Counter */
1257 	u32 rx_unknown_opcodes;		/*  0x60B8 */
1258 
1259 	/* Rx Alignment Error Counter */
1260 	u32 rx_align_errs;		/*  0x60BC */
1261 
1262 	/* Rx Frame Length Error Counter */
1263 	u32 rx_frame_len_errs;		/*  0x60C0 */
1264 
1265 	/* Rx Code Error Counter */
1266 	u32 rx_code_errs;		/*  0x60C4 */
1267 
1268 	/* Rx Carrier Sense Error Counter */
1269 	u32 rx_carrier_sense_errs;	/*  0x60C8 */
1270 
1271 	/* Rx Undersize Packet Counter */
1272 	u32 rx_undersize_packets;	/*  0x60CC */
1273 
1274 	/* Rx Oversize Packet Counter */
1275 	u32 rx_oversize_packets;	/*  0x60D0 */
1276 
1277 	/* Rx Fragment Counter */
1278 	u32 rx_fragment_packets;	/*  0x60D4 */
1279 
1280 	/* Rx Jabber Counter */
1281 	u32 rx_jabbers;			/*  0x60D8 */
1282 
1283 	/* Rx Drop */
1284 	u32 rx_drops;			/*  0x60DC */
1285 
1286 	/* Tx Byte Counter */
1287 	u32 tx_bytes;			/*  0x60E0 */
1288 
1289 	/* Tx Packet Counter */
1290 	u32 tx_packets;			/*  0x60E4 */
1291 
1292 	/* Tx Multicast Packet Counter */
1293 	u32 tx_multicast_packets;	/*  0x60E8 */
1294 
1295 	/* Tx Broadcast Packet Counter */
1296 	u32 tx_broadcast_packets;	/*  0x60EC */
1297 
1298 	/* Tx Pause Control Frame Counter */
1299 	u32 tx_pause_frames;		/*  0x60F0 */
1300 
1301 	/* Tx Deferral Packet Counter */
1302 	u32 tx_deferred;		/*  0x60F4 */
1303 
1304 	/* Tx Excessive Deferral Packet Counter */
1305 	u32 tx_excessive_deferred;	/*  0x60F8 */
1306 
1307 	/* Tx Single Collision Packet Counter */
1308 	u32 tx_single_collisions;	/*  0x60FC */
1309 
1310 	/* Tx Multiple Collision Packet Counter */
1311 	u32 tx_multiple_collisions;	/*  0x6100 */
1312 
1313 	/* Tx Late Collision Packet Counter */
1314 	u32 tx_late_collisions;		/*  0x6104 */
1315 
1316 	/* Tx Excessive Collision Packet Counter */
1317 	u32 tx_excessive_collisions;	/*  0x6108 */
1318 
1319 	/* Tx Total Collision Packet Counter */
1320 	u32 tx_total_collisions;	/*  0x610C */
1321 
1322 	/* Tx Pause Frame Honored Counter */
1323 	u32 tx_pause_honored_frames;	/*  0x6110 */
1324 
1325 	/* Tx Drop Frame Counter */
1326 	u32 tx_drops;			/*  0x6114 */
1327 
1328 	/* Tx Jabber Frame Counter */
1329 	u32 tx_jabbers;			/*  0x6118 */
1330 
1331 	/* Tx FCS Error Counter */
1332 	u32 tx_fcs_errs;		/*  0x611C */
1333 
1334 	/* Tx Control Frame Counter */
1335 	u32 tx_control_frames;		/*  0x6120 */
1336 
1337 	/* Tx Oversize Frame Counter */
1338 	u32 tx_oversize_frames;		/*  0x6124 */
1339 
1340 	/* Tx Undersize Frame Counter */
1341 	u32 tx_undersize_frames;	/*  0x6128 */
1342 
1343 	/* Tx Fragments Frame Counter */
1344 	u32 tx_fragments;		/*  0x612C */
1345 
1346 	/* Carry Register One Register */
1347 	u32 carry_reg1;			/*  0x6130 */
1348 
1349 	/* Carry Register Two Register */
1350 	u32 carry_reg2;			/*  0x6134 */
1351 
1352 	/* Carry Register One Mask Register */
1353 	u32 carry_reg1_mask;		/*  0x6138 */
1354 
1355 	/* Carry Register Two Mask Register */
1356 	u32 carry_reg2_mask;		/*  0x613C */
1357 };
1358 
1359 /* END OF MAC STAT REGISTER ADDRESS MAP */
1360 
1361 /* START OF MMC REGISTER ADDRESS MAP */
1362 
1363 /*
1364  * Main Memory Controller Control reg in mmc address map.
1365  * located at address 0x7000
1366  */
1367 
1368 #define ET_MMC_ENABLE		1
1369 #define ET_MMC_ARB_DISABLE	2
1370 #define ET_MMC_RXMAC_DISABLE	4
1371 #define ET_MMC_TXMAC_DISABLE	8
1372 #define ET_MMC_TXDMA_DISABLE	16
1373 #define ET_MMC_RXDMA_DISABLE	32
1374 #define ET_MMC_FORCE_CE		64
1375 
1376 /*
1377  * Main Memory Controller Host Memory Access Address reg in mmc
1378  * address map.  Located at address 0x7004. Top 16 bits hold the address bits
1379  */
1380 
1381 #define ET_SRAM_REQ_ACCESS	1
1382 #define ET_SRAM_WR_ACCESS	2
1383 #define ET_SRAM_IS_CTRL		4
1384 
1385 /*
1386  * structure for Main Memory Controller Host Memory Access Data reg in mmc
1387  * address map.  Located at address 0x7008 - 0x7014
1388  * Defined earlier (u32)
1389  */
1390 
1391 /*
1392  * Memory Control Module of JAGCore Address Mapping
1393  */
1394 struct mmc_regs {		/* Location: */
1395 	u32 mmc_ctrl;		/*  0x7000 */
1396 	u32 sram_access;	/*  0x7004 */
1397 	u32 sram_word1;		/*  0x7008 */
1398 	u32 sram_word2;		/*  0x700C */
1399 	u32 sram_word3;		/*  0x7010 */
1400 	u32 sram_word4;		/*  0x7014 */
1401 };
1402 
1403 /* END OF MMC REGISTER ADDRESS MAP */
1404 
1405 
1406 /*
1407  * JAGCore Address Mapping
1408  */
1409 struct address_map {
1410 	struct global_regs global;
1411 	/* unused section of global address map */
1412 	u8 unused_global[4096 - sizeof(struct global_regs)];
1413 	struct txdma_regs txdma;
1414 	/* unused section of txdma address map */
1415 	u8 unused_txdma[4096 - sizeof(struct txdma_regs)];
1416 	struct rxdma_regs rxdma;
1417 	/* unused section of rxdma address map */
1418 	u8 unused_rxdma[4096 - sizeof(struct rxdma_regs)];
1419 	struct txmac_regs txmac;
1420 	/* unused section of txmac address map */
1421 	u8 unused_txmac[4096 - sizeof(struct txmac_regs)];
1422 	struct rxmac_regs rxmac;
1423 	/* unused section of rxmac address map */
1424 	u8 unused_rxmac[4096 - sizeof(struct rxmac_regs)];
1425 	struct mac_regs mac;
1426 	/* unused section of mac address map */
1427 	u8 unused_mac[4096 - sizeof(struct mac_regs)];
1428 	struct macstat_regs macstat;
1429 	/* unused section of mac stat address map */
1430 	u8 unused_mac_stat[4096 - sizeof(struct macstat_regs)];
1431 	struct mmc_regs mmc;
1432 	/* unused section of mmc address map */
1433 	u8 unused_mmc[4096 - sizeof(struct mmc_regs)];
1434 	/* unused section of address map */
1435 	u8 unused_[1015808];
1436 
1437 	u8 unused_exp_rom[4096];	/* MGS-size TBD */
1438 	u8 unused__[524288];	/* unused section of address map */
1439 };
1440 
1441 /*
1442  * Defines for generic MII registers 0x00 -> 0x0F can be found in
1443  * include/linux/mii.h
1444  */
1445 
1446 /* some defines for modem registers that seem to be 'reserved' */
1447 #define PHY_INDEX_REG              0x10
1448 #define PHY_DATA_REG               0x11
1449 #define PHY_MPHY_CONTROL_REG       0x12
1450 
1451 /* defines for specified registers */
1452 #define PHY_LOOPBACK_CONTROL       0x13	/* TRU_VMI_LOOPBACK_CONTROL_1_REG 19 */
1453 					/* TRU_VMI_LOOPBACK_CONTROL_2_REG 20 */
1454 #define PHY_REGISTER_MGMT_CONTROL  0x15	/* TRU_VMI_MI_SEQ_CONTROL_REG     21 */
1455 #define PHY_CONFIG                 0x16	/* TRU_VMI_CONFIGURATION_REG      22 */
1456 #define PHY_PHY_CONTROL            0x17	/* TRU_VMI_PHY_CONTROL_REG        23 */
1457 #define PHY_INTERRUPT_MASK         0x18	/* TRU_VMI_INTERRUPT_MASK_REG     24 */
1458 #define PHY_INTERRUPT_STATUS       0x19	/* TRU_VMI_INTERRUPT_STATUS_REG   25 */
1459 #define PHY_PHY_STATUS             0x1A	/* TRU_VMI_PHY_STATUS_REG         26 */
1460 #define PHY_LED_1                  0x1B	/* TRU_VMI_LED_CONTROL_1_REG      27 */
1461 #define PHY_LED_2                  0x1C	/* TRU_VMI_LED_CONTROL_2_REG      28 */
1462 					/* TRU_VMI_LINK_CONTROL_REG       29 */
1463 					/* TRU_VMI_TIMING_CONTROL_REG        */
1464 
1465 /* MI Register 10: Gigabit basic mode status reg(Reg 0x0A) */
1466 #define ET_1000BT_MSTR_SLV 0x4000
1467 
1468 /* MI Register 16 - 18: Reserved Reg(0x10-0x12) */
1469 
1470 /* MI Register 19: Loopback Control Reg(0x13)
1471  *	15:	mii_en
1472  *	14:	pcs_en
1473  *	13:	pmd_en
1474  *	12:	all_digital_en
1475  *	11:	replica_en
1476  *	10:	line_driver_en
1477  *	9-0:	reserved
1478  */
1479 
1480 /* MI Register 20: Reserved Reg(0x14) */
1481 
1482 /* MI Register 21: Management Interface Control Reg(0x15)
1483  *	15-11:	reserved
1484  *	10-4:	mi_error_count
1485  *	3:	reserved
1486  *	2:	ignore_10g_fr
1487  *	1:	reserved
1488  *	0:	preamble_suppress_en
1489  */
1490 
1491 /* MI Register 22: PHY Configuration Reg(0x16)
1492  *	15:	crs_tx_en
1493  *	14:	reserved
1494  *	13-12:	tx_fifo_depth
1495  *	11-10:	speed_downshift
1496  *	9:	pbi_detect
1497  *	8:	tbi_rate
1498  *	7:	alternate_np
1499  *	6:	group_mdio_en
1500  *	5:	tx_clock_en
1501  *	4:	sys_clock_en
1502  *	3:	reserved
1503  *	2-0:	mac_if_mode
1504  */
1505 
1506 #define ET_PHY_CONFIG_TX_FIFO_DEPTH	0x3000
1507 
1508 #define ET_PHY_CONFIG_FIFO_DEPTH_8	0x0000
1509 #define ET_PHY_CONFIG_FIFO_DEPTH_16	0x1000
1510 #define ET_PHY_CONFIG_FIFO_DEPTH_32	0x2000
1511 #define ET_PHY_CONFIG_FIFO_DEPTH_64	0x3000
1512 
1513 /* MI Register 23: PHY CONTROL Reg(0x17)
1514  *	15:	reserved
1515  *	14:	tdr_en
1516  *	13:	reserved
1517  *	12-11:	downshift_attempts
1518  *	10-6:	reserved
1519  *	5:	jabber_10baseT
1520  *	4:	sqe_10baseT
1521  *	3:	tp_loopback_10baseT
1522  *	2:	preamble_gen_en
1523  *	1:	reserved
1524  *	0:	force_int
1525  */
1526 
1527 /* MI Register 24: Interrupt Mask Reg(0x18)
1528  *	15-10:	reserved
1529  *	9:	mdio_sync_lost
1530  *	8:	autoneg_status
1531  *	7:	hi_bit_err
1532  *	6:	np_rx
1533  *	5:	err_counter_full
1534  *	4:	fifo_over_underflow
1535  *	3:	rx_status
1536  *	2:	link_status
1537  *	1:	automatic_speed
1538  *	0:	int_en
1539  */
1540 
1541 #define ET_PHY_INT_MASK_AUTONEGSTAT	0x0100
1542 #define ET_PHY_INT_MASK_LINKSTAT	0x0004
1543 #define ET_PHY_INT_MASK_ENABLE		0x0001
1544 
1545 /* MI Register 25: Interrupt Status Reg(0x19)
1546  *	15-10:	reserved
1547  *	9:	mdio_sync_lost
1548  *	8:	autoneg_status
1549  *	7:	hi_bit_err
1550  *	6:	np_rx
1551  *	5:	err_counter_full
1552  *	4:	fifo_over_underflow
1553  *	3:	rx_status
1554  *	2:	link_status
1555  *	1:	automatic_speed
1556  *	0:	int_en
1557  */
1558 
1559 /* MI Register 26: PHY Status Reg(0x1A)
1560  *	15:	reserved
1561  *	14-13:	autoneg_fault
1562  *	12:	autoneg_status
1563  *	11:	mdi_x_status
1564  *	10:	polarity_status
1565  *	9-8:	speed_status
1566  *	7:	duplex_status
1567  *	6:	link_status
1568  *	5:	tx_status
1569  *	4:	rx_status
1570  *	3:	collision_status
1571  *	2:	autoneg_en
1572  *	1:	pause_en
1573  *	0:	asymmetric_dir
1574  */
1575 #define ET_PHY_AUTONEG_STATUS	0x1000
1576 #define ET_PHY_POLARITY_STATUS	0x0400
1577 #define ET_PHY_SPEED_STATUS	0x0300
1578 #define ET_PHY_DUPLEX_STATUS	0x0080
1579 #define ET_PHY_LSTATUS		0x0040
1580 #define ET_PHY_AUTONEG_ENABLE	0x0020
1581 
1582 /* MI Register 27: LED Control Reg 1(0x1B)
1583  *	15-14:	reserved
1584  *	13-12:	led_dup_indicate
1585  *	11-10:	led_10baseT
1586  *	9-8:	led_collision
1587  *	7-4:	reserved
1588  *	3-2:	pulse_dur
1589  *	1:	pulse_stretch1
1590  *	0:	pulse_stretch0
1591  */
1592 
1593 /* MI Register 28: LED Control Reg 2(0x1C)
1594  *	15-12:	led_link
1595  *	11-8:	led_tx_rx
1596  *	7-4:	led_100BaseTX
1597  *	3-0:	led_1000BaseT
1598  */
1599 #define ET_LED2_LED_LINK	0xF000
1600 #define ET_LED2_LED_TXRX	0x0F00
1601 #define ET_LED2_LED_100TX	0x00F0
1602 #define ET_LED2_LED_1000T	0x000F
1603 
1604 /* defines for LED control reg 2 values */
1605 #define LED_VAL_1000BT			0x0
1606 #define LED_VAL_100BTX			0x1
1607 #define LED_VAL_10BT			0x2
1608 #define LED_VAL_1000BT_100BTX		0x3 /* 1000BT on, 100BTX blink */
1609 #define LED_VAL_LINKON			0x4
1610 #define LED_VAL_TX			0x5
1611 #define LED_VAL_RX			0x6
1612 #define LED_VAL_TXRX			0x7 /* TX or RX */
1613 #define LED_VAL_DUPLEXFULL		0x8
1614 #define LED_VAL_COLLISION		0x9
1615 #define LED_VAL_LINKON_ACTIVE		0xA /* Link on, activity blink */
1616 #define LED_VAL_LINKON_RECV		0xB /* Link on, receive blink */
1617 #define LED_VAL_DUPLEXFULL_COLLISION	0xC /* Duplex on, collision blink */
1618 #define LED_VAL_BLINK			0xD
1619 #define LED_VAL_ON			0xE
1620 #define LED_VAL_OFF			0xF
1621 
1622 #define LED_LINK_SHIFT			12
1623 #define LED_TXRX_SHIFT			8
1624 #define LED_100TX_SHIFT			4
1625 
1626 /* MI Register 29 - 31: Reserved Reg(0x1D - 0x1E) */
1627 
1628 /* Defines for PHY access routines */
1629 
1630 /* Define bit operation flags */
1631 #define TRUEPHY_BIT_CLEAR               0
1632 #define TRUEPHY_BIT_SET                 1
1633 #define TRUEPHY_BIT_READ                2
1634 
1635 /* Define read/write operation flags */
1636 #ifndef TRUEPHY_READ
1637 #define TRUEPHY_READ                    0
1638 #define TRUEPHY_WRITE                   1
1639 #define TRUEPHY_MASK                    2
1640 #endif
1641 
1642 /* Define master/slave configuration values */
1643 #define TRUEPHY_CFG_SLAVE               0
1644 #define TRUEPHY_CFG_MASTER              1
1645 
1646 /* Define MDI/MDI-X settings */
1647 #define TRUEPHY_MDI                     0
1648 #define TRUEPHY_MDIX                    1
1649 #define TRUEPHY_AUTO_MDI_MDIX           2
1650 
1651 /* Define 10Base-T link polarities */
1652 #define TRUEPHY_POLARITY_NORMAL         0
1653 #define TRUEPHY_POLARITY_INVERTED       1
1654 
1655 /* Define auto-negotiation results */
1656 #define TRUEPHY_ANEG_NOT_COMPLETE       0
1657 #define TRUEPHY_ANEG_COMPLETE           1
1658 #define TRUEPHY_ANEG_DISABLED           2
1659 
1660 /* Define duplex advertisement flags */
1661 #define TRUEPHY_ADV_DUPLEX_NONE         0x00
1662 #define TRUEPHY_ADV_DUPLEX_FULL         0x01
1663 #define TRUEPHY_ADV_DUPLEX_HALF         0x02
1664 #define TRUEPHY_ADV_DUPLEX_BOTH     \
1665 	(TRUEPHY_ADV_DUPLEX_FULL | TRUEPHY_ADV_DUPLEX_HALF)
1666 
1667