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14#ifndef __RAVB_H__
15#define __RAVB_H__
16
17#include <linux/interrupt.h>
18#include <linux/io.h>
19#include <linux/kernel.h>
20#include <linux/mdio-bitbang.h>
21#include <linux/netdevice.h>
22#include <linux/phy.h>
23#include <linux/platform_device.h>
24#include <linux/ptp_clock_kernel.h>
25
26#define BE_TX_RING_SIZE 64
27#define BE_RX_RING_SIZE 1024
28#define NC_TX_RING_SIZE 64
29#define NC_RX_RING_SIZE 64
30#define BE_TX_RING_MIN 64
31#define BE_RX_RING_MIN 64
32#define BE_TX_RING_MAX 1024
33#define BE_RX_RING_MAX 2048
34
35#define PKT_BUF_SZ 1538
36
37
38#define RAVB_ALIGN 128
39
40
41#define RAVB_TXTSTAMP_VALID 0x00000001
42#define RAVB_TXTSTAMP_ENABLED 0x00000010
43
44#define RAVB_RXTSTAMP_VALID 0x00000001
45#define RAVB_RXTSTAMP_TYPE 0x00000006
46#define RAVB_RXTSTAMP_TYPE_V2_L2_EVENT 0x00000002
47#define RAVB_RXTSTAMP_TYPE_ALL 0x00000006
48#define RAVB_RXTSTAMP_ENABLED 0x00000010
49
50enum ravb_reg {
51
52 CCC = 0x0000,
53 DBAT = 0x0004,
54 DLR = 0x0008,
55 CSR = 0x000C,
56 CDAR0 = 0x0010,
57 CDAR1 = 0x0014,
58 CDAR2 = 0x0018,
59 CDAR3 = 0x001C,
60 CDAR4 = 0x0020,
61 CDAR5 = 0x0024,
62 CDAR6 = 0x0028,
63 CDAR7 = 0x002C,
64 CDAR8 = 0x0030,
65 CDAR9 = 0x0034,
66 CDAR10 = 0x0038,
67 CDAR11 = 0x003C,
68 CDAR12 = 0x0040,
69 CDAR13 = 0x0044,
70 CDAR14 = 0x0048,
71 CDAR15 = 0x004C,
72 CDAR16 = 0x0050,
73 CDAR17 = 0x0054,
74 CDAR18 = 0x0058,
75 CDAR19 = 0x005C,
76 CDAR20 = 0x0060,
77 CDAR21 = 0x0064,
78 ESR = 0x0088,
79 RCR = 0x0090,
80 RQC0 = 0x0094,
81 RQC1 = 0x0098,
82 RQC2 = 0x009C,
83 RQC3 = 0x00A0,
84 RQC4 = 0x00A4,
85 RPC = 0x00B0,
86 UFCW = 0x00BC,
87 UFCS = 0x00C0,
88 UFCV0 = 0x00C4,
89 UFCV1 = 0x00C8,
90 UFCV2 = 0x00CC,
91 UFCV3 = 0x00D0,
92 UFCV4 = 0x00D4,
93 UFCD0 = 0x00E0,
94 UFCD1 = 0x00E4,
95 UFCD2 = 0x00E8,
96 UFCD3 = 0x00EC,
97 UFCD4 = 0x00F0,
98 SFO = 0x00FC,
99 SFP0 = 0x0100,
100 SFP1 = 0x0104,
101 SFP2 = 0x0108,
102 SFP3 = 0x010C,
103 SFP4 = 0x0110,
104 SFP5 = 0x0114,
105 SFP6 = 0x0118,
106 SFP7 = 0x011C,
107 SFP8 = 0x0120,
108 SFP9 = 0x0124,
109 SFP10 = 0x0128,
110 SFP11 = 0x012C,
111 SFP12 = 0x0130,
112 SFP13 = 0x0134,
113 SFP14 = 0x0138,
114 SFP15 = 0x013C,
115 SFP16 = 0x0140,
116 SFP17 = 0x0144,
117 SFP18 = 0x0148,
118 SFP19 = 0x014C,
119 SFP20 = 0x0150,
120 SFP21 = 0x0154,
121 SFP22 = 0x0158,
122 SFP23 = 0x015C,
123 SFP24 = 0x0160,
124 SFP25 = 0x0164,
125 SFP26 = 0x0168,
126 SFP27 = 0x016C,
127 SFP28 = 0x0170,
128 SFP29 = 0x0174,
129 SFP30 = 0x0178,
130 SFP31 = 0x017C,
131 SFM0 = 0x01C0,
132 SFM1 = 0x01C4,
133 TGC = 0x0300,
134 TCCR = 0x0304,
135 TSR = 0x0308,
136 TFA0 = 0x0310,
137 TFA1 = 0x0314,
138 TFA2 = 0x0318,
139 CIVR0 = 0x0320,
140 CIVR1 = 0x0324,
141 CDVR0 = 0x0328,
142 CDVR1 = 0x032C,
143 CUL0 = 0x0330,
144 CUL1 = 0x0334,
145 CLL0 = 0x0338,
146 CLL1 = 0x033C,
147 DIC = 0x0350,
148 DIS = 0x0354,
149 EIC = 0x0358,
150 EIS = 0x035C,
151 RIC0 = 0x0360,
152 RIS0 = 0x0364,
153 RIC1 = 0x0368,
154 RIS1 = 0x036C,
155 RIC2 = 0x0370,
156 RIS2 = 0x0374,
157 TIC = 0x0378,
158 TIS = 0x037C,
159 ISS = 0x0380,
160 CIE = 0x0384,
161 GCCR = 0x0390,
162 GMTT = 0x0394,
163 GPTC = 0x0398,
164 GTI = 0x039C,
165 GTO0 = 0x03A0,
166 GTO1 = 0x03A4,
167 GTO2 = 0x03A8,
168 GIC = 0x03AC,
169 GIS = 0x03B0,
170 GCPT = 0x03B4,
171 GCT0 = 0x03B8,
172 GCT1 = 0x03BC,
173 GCT2 = 0x03C0,
174 GIE = 0x03CC,
175 GID = 0x03D0,
176 DIL = 0x0440,
177 RIE0 = 0x0460,
178 RID0 = 0x0464,
179 RIE2 = 0x0470,
180 RID2 = 0x0474,
181 TIE = 0x0478,
182 TID = 0x047c,
183
184
185 ECMR = 0x0500,
186 RFLR = 0x0508,
187 ECSR = 0x0510,
188 ECSIPR = 0x0518,
189 PIR = 0x0520,
190 PSR = 0x0528,
191 PIPR = 0x052c,
192 MPR = 0x0558,
193 PFTCR = 0x055c,
194 PFRCR = 0x0560,
195 GECMR = 0x05b0,
196 MAHR = 0x05c0,
197 MALR = 0x05c8,
198 TROCR = 0x0700,
199 CDCR = 0x0708,
200 LCCR = 0x0710,
201 CEFCR = 0x0740,
202 FRECR = 0x0748,
203 TSFRCR = 0x0750,
204 TLFRCR = 0x0758,
205 RFCR = 0x0760,
206 CERCR = 0x0768,
207 CEECR = 0x0770,
208 MAFCR = 0x0778,
209};
210
211
212
213
214enum CCC_BIT {
215 CCC_OPC = 0x00000003,
216 CCC_OPC_RESET = 0x00000000,
217 CCC_OPC_CONFIG = 0x00000001,
218 CCC_OPC_OPERATION = 0x00000002,
219 CCC_GAC = 0x00000080,
220 CCC_DTSR = 0x00000100,
221 CCC_CSEL = 0x00030000,
222 CCC_CSEL_HPB = 0x00010000,
223 CCC_CSEL_ETH_TX = 0x00020000,
224 CCC_CSEL_GMII_REF = 0x00030000,
225 CCC_BOC = 0x00100000,
226 CCC_LBME = 0x01000000,
227};
228
229
230enum CSR_BIT {
231 CSR_OPS = 0x0000000F,
232 CSR_OPS_RESET = 0x00000001,
233 CSR_OPS_CONFIG = 0x00000002,
234 CSR_OPS_OPERATION = 0x00000004,
235 CSR_OPS_STANDBY = 0x00000008,
236 CSR_DTS = 0x00000100,
237 CSR_TPO0 = 0x00010000,
238 CSR_TPO1 = 0x00020000,
239 CSR_TPO2 = 0x00040000,
240 CSR_TPO3 = 0x00080000,
241 CSR_RPO = 0x00100000,
242};
243
244
245enum ESR_BIT {
246 ESR_EQN = 0x0000001F,
247 ESR_ET = 0x00000F00,
248 ESR_EIL = 0x00001000,
249};
250
251
252enum RCR_BIT {
253 RCR_EFFS = 0x00000001,
254 RCR_ENCF = 0x00000002,
255 RCR_ESF = 0x0000000C,
256 RCR_ETS0 = 0x00000010,
257 RCR_ETS2 = 0x00000020,
258 RCR_RFCL = 0x1FFF0000,
259};
260
261
262enum RQC_BIT {
263 RQC_RSM0 = 0x00000003,
264 RQC_UFCC0 = 0x00000030,
265 RQC_RSM1 = 0x00000300,
266 RQC_UFCC1 = 0x00003000,
267 RQC_RSM2 = 0x00030000,
268 RQC_UFCC2 = 0x00300000,
269 RQC_RSM3 = 0x03000000,
270 RQC_UFCC3 = 0x30000000,
271};
272
273
274enum RPC_BIT {
275 RPC_PCNT = 0x00000700,
276 RPC_DCNT = 0x00FF0000,
277};
278
279
280enum UFCW_BIT {
281 UFCW_WL0 = 0x0000003F,
282 UFCW_WL1 = 0x00003F00,
283 UFCW_WL2 = 0x003F0000,
284 UFCW_WL3 = 0x3F000000,
285};
286
287
288enum UFCS_BIT {
289 UFCS_SL0 = 0x0000003F,
290 UFCS_SL1 = 0x00003F00,
291 UFCS_SL2 = 0x003F0000,
292 UFCS_SL3 = 0x3F000000,
293};
294
295
296enum UFCV_BIT {
297 UFCV_CV0 = 0x0000003F,
298 UFCV_CV1 = 0x00003F00,
299 UFCV_CV2 = 0x003F0000,
300 UFCV_CV3 = 0x3F000000,
301};
302
303
304enum UFCD_BIT {
305 UFCD_DV0 = 0x0000003F,
306 UFCD_DV1 = 0x00003F00,
307 UFCD_DV2 = 0x003F0000,
308 UFCD_DV3 = 0x3F000000,
309};
310
311
312enum SFO_BIT {
313 SFO_FPB = 0x0000003F,
314};
315
316
317enum RTC_BIT {
318 RTC_MFL0 = 0x00000FFF,
319 RTC_MFL1 = 0x0FFF0000,
320};
321
322
323enum TGC_BIT {
324 TGC_TSM0 = 0x00000001,
325 TGC_TSM1 = 0x00000002,
326 TGC_TSM2 = 0x00000004,
327 TGC_TSM3 = 0x00000008,
328 TGC_TQP = 0x00000030,
329 TGC_TQP_NONAVB = 0x00000000,
330 TGC_TQP_AVBMODE1 = 0x00000010,
331 TGC_TQP_AVBMODE2 = 0x00000030,
332 TGC_TBD0 = 0x00000300,
333 TGC_TBD1 = 0x00003000,
334 TGC_TBD2 = 0x00030000,
335 TGC_TBD3 = 0x00300000,
336};
337
338
339enum TCCR_BIT {
340 TCCR_TSRQ0 = 0x00000001,
341 TCCR_TSRQ1 = 0x00000002,
342 TCCR_TSRQ2 = 0x00000004,
343 TCCR_TSRQ3 = 0x00000008,
344 TCCR_TFEN = 0x00000100,
345 TCCR_TFR = 0x00000200,
346};
347
348
349enum TSR_BIT {
350 TSR_CCS0 = 0x00000003,
351 TSR_CCS1 = 0x0000000C,
352 TSR_TFFL = 0x00000700,
353};
354
355
356enum TFA2_BIT {
357 TFA2_TSV = 0x0000FFFF,
358 TFA2_TST = 0x03FF0000,
359};
360
361
362enum DIC_BIT {
363 DIC_DPE1 = 0x00000002,
364 DIC_DPE2 = 0x00000004,
365 DIC_DPE3 = 0x00000008,
366 DIC_DPE4 = 0x00000010,
367 DIC_DPE5 = 0x00000020,
368 DIC_DPE6 = 0x00000040,
369 DIC_DPE7 = 0x00000080,
370 DIC_DPE8 = 0x00000100,
371 DIC_DPE9 = 0x00000200,
372 DIC_DPE10 = 0x00000400,
373 DIC_DPE11 = 0x00000800,
374 DIC_DPE12 = 0x00001000,
375 DIC_DPE13 = 0x00002000,
376 DIC_DPE14 = 0x00004000,
377 DIC_DPE15 = 0x00008000,
378};
379
380
381enum DIS_BIT {
382 DIS_DPF1 = 0x00000002,
383 DIS_DPF2 = 0x00000004,
384 DIS_DPF3 = 0x00000008,
385 DIS_DPF4 = 0x00000010,
386 DIS_DPF5 = 0x00000020,
387 DIS_DPF6 = 0x00000040,
388 DIS_DPF7 = 0x00000080,
389 DIS_DPF8 = 0x00000100,
390 DIS_DPF9 = 0x00000200,
391 DIS_DPF10 = 0x00000400,
392 DIS_DPF11 = 0x00000800,
393 DIS_DPF12 = 0x00001000,
394 DIS_DPF13 = 0x00002000,
395 DIS_DPF14 = 0x00004000,
396 DIS_DPF15 = 0x00008000,
397};
398
399
400enum EIC_BIT {
401 EIC_MREE = 0x00000001,
402 EIC_MTEE = 0x00000002,
403 EIC_QEE = 0x00000004,
404 EIC_SEE = 0x00000008,
405 EIC_CLLE0 = 0x00000010,
406 EIC_CLLE1 = 0x00000020,
407 EIC_CULE0 = 0x00000040,
408 EIC_CULE1 = 0x00000080,
409 EIC_TFFE = 0x00000100,
410};
411
412
413enum EIS_BIT {
414 EIS_MREF = 0x00000001,
415 EIS_MTEF = 0x00000002,
416 EIS_QEF = 0x00000004,
417 EIS_SEF = 0x00000008,
418 EIS_CLLF0 = 0x00000010,
419 EIS_CLLF1 = 0x00000020,
420 EIS_CULF0 = 0x00000040,
421 EIS_CULF1 = 0x00000080,
422 EIS_TFFF = 0x00000100,
423 EIS_QFS = 0x00010000,
424};
425
426
427enum RIC0_BIT {
428 RIC0_FRE0 = 0x00000001,
429 RIC0_FRE1 = 0x00000002,
430 RIC0_FRE2 = 0x00000004,
431 RIC0_FRE3 = 0x00000008,
432 RIC0_FRE4 = 0x00000010,
433 RIC0_FRE5 = 0x00000020,
434 RIC0_FRE6 = 0x00000040,
435 RIC0_FRE7 = 0x00000080,
436 RIC0_FRE8 = 0x00000100,
437 RIC0_FRE9 = 0x00000200,
438 RIC0_FRE10 = 0x00000400,
439 RIC0_FRE11 = 0x00000800,
440 RIC0_FRE12 = 0x00001000,
441 RIC0_FRE13 = 0x00002000,
442 RIC0_FRE14 = 0x00004000,
443 RIC0_FRE15 = 0x00008000,
444 RIC0_FRE16 = 0x00010000,
445 RIC0_FRE17 = 0x00020000,
446};
447
448
449enum RIS0_BIT {
450 RIS0_FRF0 = 0x00000001,
451 RIS0_FRF1 = 0x00000002,
452 RIS0_FRF2 = 0x00000004,
453 RIS0_FRF3 = 0x00000008,
454 RIS0_FRF4 = 0x00000010,
455 RIS0_FRF5 = 0x00000020,
456 RIS0_FRF6 = 0x00000040,
457 RIS0_FRF7 = 0x00000080,
458 RIS0_FRF8 = 0x00000100,
459 RIS0_FRF9 = 0x00000200,
460 RIS0_FRF10 = 0x00000400,
461 RIS0_FRF11 = 0x00000800,
462 RIS0_FRF12 = 0x00001000,
463 RIS0_FRF13 = 0x00002000,
464 RIS0_FRF14 = 0x00004000,
465 RIS0_FRF15 = 0x00008000,
466 RIS0_FRF16 = 0x00010000,
467 RIS0_FRF17 = 0x00020000,
468};
469
470
471enum RIC1_BIT {
472 RIC1_RFWE = 0x80000000,
473};
474
475
476enum RIS1_BIT {
477 RIS1_RFWF = 0x80000000,
478};
479
480
481enum RIC2_BIT {
482 RIC2_QFE0 = 0x00000001,
483 RIC2_QFE1 = 0x00000002,
484 RIC2_QFE2 = 0x00000004,
485 RIC2_QFE3 = 0x00000008,
486 RIC2_QFE4 = 0x00000010,
487 RIC2_QFE5 = 0x00000020,
488 RIC2_QFE6 = 0x00000040,
489 RIC2_QFE7 = 0x00000080,
490 RIC2_QFE8 = 0x00000100,
491 RIC2_QFE9 = 0x00000200,
492 RIC2_QFE10 = 0x00000400,
493 RIC2_QFE11 = 0x00000800,
494 RIC2_QFE12 = 0x00001000,
495 RIC2_QFE13 = 0x00002000,
496 RIC2_QFE14 = 0x00004000,
497 RIC2_QFE15 = 0x00008000,
498 RIC2_QFE16 = 0x00010000,
499 RIC2_QFE17 = 0x00020000,
500 RIC2_RFFE = 0x80000000,
501};
502
503
504enum RIS2_BIT {
505 RIS2_QFF0 = 0x00000001,
506 RIS2_QFF1 = 0x00000002,
507 RIS2_QFF2 = 0x00000004,
508 RIS2_QFF3 = 0x00000008,
509 RIS2_QFF4 = 0x00000010,
510 RIS2_QFF5 = 0x00000020,
511 RIS2_QFF6 = 0x00000040,
512 RIS2_QFF7 = 0x00000080,
513 RIS2_QFF8 = 0x00000100,
514 RIS2_QFF9 = 0x00000200,
515 RIS2_QFF10 = 0x00000400,
516 RIS2_QFF11 = 0x00000800,
517 RIS2_QFF12 = 0x00001000,
518 RIS2_QFF13 = 0x00002000,
519 RIS2_QFF14 = 0x00004000,
520 RIS2_QFF15 = 0x00008000,
521 RIS2_QFF16 = 0x00010000,
522 RIS2_QFF17 = 0x00020000,
523 RIS2_RFFF = 0x80000000,
524};
525
526
527enum TIC_BIT {
528 TIC_FTE0 = 0x00000001,
529 TIC_FTE1 = 0x00000002,
530 TIC_TFUE = 0x00000100,
531 TIC_TFWE = 0x00000200,
532};
533
534
535enum TIS_BIT {
536 TIS_FTF0 = 0x00000001,
537 TIS_FTF1 = 0x00000002,
538 TIS_TFUF = 0x00000100,
539 TIS_TFWF = 0x00000200,
540};
541
542
543enum ISS_BIT {
544 ISS_FRS = 0x00000001,
545 ISS_FTS = 0x00000004,
546 ISS_ES = 0x00000040,
547 ISS_MS = 0x00000080,
548 ISS_TFUS = 0x00000100,
549 ISS_TFWS = 0x00000200,
550 ISS_RFWS = 0x00001000,
551 ISS_CGIS = 0x00002000,
552 ISS_DPS1 = 0x00020000,
553 ISS_DPS2 = 0x00040000,
554 ISS_DPS3 = 0x00080000,
555 ISS_DPS4 = 0x00100000,
556 ISS_DPS5 = 0x00200000,
557 ISS_DPS6 = 0x00400000,
558 ISS_DPS7 = 0x00800000,
559 ISS_DPS8 = 0x01000000,
560 ISS_DPS9 = 0x02000000,
561 ISS_DPS10 = 0x04000000,
562 ISS_DPS11 = 0x08000000,
563 ISS_DPS12 = 0x10000000,
564 ISS_DPS13 = 0x20000000,
565 ISS_DPS14 = 0x40000000,
566 ISS_DPS15 = 0x80000000,
567};
568
569
570enum CIE_BIT {
571 CIE_CRIE = 0x00000001,
572 CIE_CTIE = 0x00000100,
573 CIE_RQFM = 0x00010000,
574 CIE_CL0M = 0x00020000,
575 CIE_RFWL = 0x00040000,
576 CIE_RFFL = 0x00080000,
577};
578
579
580enum GCCR_BIT {
581 GCCR_TCR = 0x00000003,
582 GCCR_TCR_NOREQ = 0x00000000,
583 GCCR_TCR_RESET = 0x00000001,
584 GCCR_TCR_CAPTURE = 0x00000003,
585 GCCR_LTO = 0x00000004,
586 GCCR_LTI = 0x00000008,
587 GCCR_LPTC = 0x00000010,
588 GCCR_LMTT = 0x00000020,
589 GCCR_TCSS = 0x00000300,
590 GCCR_TCSS_GPTP = 0x00000000,
591 GCCR_TCSS_ADJGPTP = 0x00000100,
592 GCCR_TCSS_AVTP = 0x00000200,
593};
594
595
596enum GTI_BIT {
597 GTI_TIV = 0x0FFFFFFF,
598};
599
600#define GTI_TIV_MAX GTI_TIV
601#define GTI_TIV_MIN 0x20
602
603
604enum GIC_BIT {
605 GIC_PTCE = 0x00000001,
606 GIC_PTME = 0x00000004,
607};
608
609
610enum GIS_BIT {
611 GIS_PTCF = 0x00000001,
612 GIS_PTMF = 0x00000004,
613};
614
615
616enum GIE_BIT {
617 GIE_PTCS = 0x00000001,
618 GIE_PTOS = 0x00000002,
619 GIE_PTMS0 = 0x00000004,
620 GIE_PTMS1 = 0x00000008,
621 GIE_PTMS2 = 0x00000010,
622 GIE_PTMS3 = 0x00000020,
623 GIE_PTMS4 = 0x00000040,
624 GIE_PTMS5 = 0x00000080,
625 GIE_PTMS6 = 0x00000100,
626 GIE_PTMS7 = 0x00000200,
627 GIE_ATCS0 = 0x00010000,
628 GIE_ATCS1 = 0x00020000,
629 GIE_ATCS2 = 0x00040000,
630 GIE_ATCS3 = 0x00080000,
631 GIE_ATCS4 = 0x00100000,
632 GIE_ATCS5 = 0x00200000,
633 GIE_ATCS6 = 0x00400000,
634 GIE_ATCS7 = 0x00800000,
635 GIE_ATCS8 = 0x01000000,
636 GIE_ATCS9 = 0x02000000,
637 GIE_ATCS10 = 0x04000000,
638 GIE_ATCS11 = 0x08000000,
639 GIE_ATCS12 = 0x10000000,
640 GIE_ATCS13 = 0x20000000,
641 GIE_ATCS14 = 0x40000000,
642 GIE_ATCS15 = 0x80000000,
643};
644
645
646enum GID_BIT {
647 GID_PTCD = 0x00000001,
648 GID_PTOD = 0x00000002,
649 GID_PTMD0 = 0x00000004,
650 GID_PTMD1 = 0x00000008,
651 GID_PTMD2 = 0x00000010,
652 GID_PTMD3 = 0x00000020,
653 GID_PTMD4 = 0x00000040,
654 GID_PTMD5 = 0x00000080,
655 GID_PTMD6 = 0x00000100,
656 GID_PTMD7 = 0x00000200,
657 GID_ATCD0 = 0x00010000,
658 GID_ATCD1 = 0x00020000,
659 GID_ATCD2 = 0x00040000,
660 GID_ATCD3 = 0x00080000,
661 GID_ATCD4 = 0x00100000,
662 GID_ATCD5 = 0x00200000,
663 GID_ATCD6 = 0x00400000,
664 GID_ATCD7 = 0x00800000,
665 GID_ATCD8 = 0x01000000,
666 GID_ATCD9 = 0x02000000,
667 GID_ATCD10 = 0x04000000,
668 GID_ATCD11 = 0x08000000,
669 GID_ATCD12 = 0x10000000,
670 GID_ATCD13 = 0x20000000,
671 GID_ATCD14 = 0x40000000,
672 GID_ATCD15 = 0x80000000,
673};
674
675
676enum RIE0_BIT {
677 RIE0_FRS0 = 0x00000001,
678 RIE0_FRS1 = 0x00000002,
679 RIE0_FRS2 = 0x00000004,
680 RIE0_FRS3 = 0x00000008,
681 RIE0_FRS4 = 0x00000010,
682 RIE0_FRS5 = 0x00000020,
683 RIE0_FRS6 = 0x00000040,
684 RIE0_FRS7 = 0x00000080,
685 RIE0_FRS8 = 0x00000100,
686 RIE0_FRS9 = 0x00000200,
687 RIE0_FRS10 = 0x00000400,
688 RIE0_FRS11 = 0x00000800,
689 RIE0_FRS12 = 0x00001000,
690 RIE0_FRS13 = 0x00002000,
691 RIE0_FRS14 = 0x00004000,
692 RIE0_FRS15 = 0x00008000,
693 RIE0_FRS16 = 0x00010000,
694 RIE0_FRS17 = 0x00020000,
695};
696
697
698enum RID0_BIT {
699 RID0_FRD0 = 0x00000001,
700 RID0_FRD1 = 0x00000002,
701 RID0_FRD2 = 0x00000004,
702 RID0_FRD3 = 0x00000008,
703 RID0_FRD4 = 0x00000010,
704 RID0_FRD5 = 0x00000020,
705 RID0_FRD6 = 0x00000040,
706 RID0_FRD7 = 0x00000080,
707 RID0_FRD8 = 0x00000100,
708 RID0_FRD9 = 0x00000200,
709 RID0_FRD10 = 0x00000400,
710 RID0_FRD11 = 0x00000800,
711 RID0_FRD12 = 0x00001000,
712 RID0_FRD13 = 0x00002000,
713 RID0_FRD14 = 0x00004000,
714 RID0_FRD15 = 0x00008000,
715 RID0_FRD16 = 0x00010000,
716 RID0_FRD17 = 0x00020000,
717};
718
719
720enum RIE2_BIT {
721 RIE2_QFS0 = 0x00000001,
722 RIE2_QFS1 = 0x00000002,
723 RIE2_QFS2 = 0x00000004,
724 RIE2_QFS3 = 0x00000008,
725 RIE2_QFS4 = 0x00000010,
726 RIE2_QFS5 = 0x00000020,
727 RIE2_QFS6 = 0x00000040,
728 RIE2_QFS7 = 0x00000080,
729 RIE2_QFS8 = 0x00000100,
730 RIE2_QFS9 = 0x00000200,
731 RIE2_QFS10 = 0x00000400,
732 RIE2_QFS11 = 0x00000800,
733 RIE2_QFS12 = 0x00001000,
734 RIE2_QFS13 = 0x00002000,
735 RIE2_QFS14 = 0x00004000,
736 RIE2_QFS15 = 0x00008000,
737 RIE2_QFS16 = 0x00010000,
738 RIE2_QFS17 = 0x00020000,
739 RIE2_RFFS = 0x80000000,
740};
741
742
743enum RID2_BIT {
744 RID2_QFD0 = 0x00000001,
745 RID2_QFD1 = 0x00000002,
746 RID2_QFD2 = 0x00000004,
747 RID2_QFD3 = 0x00000008,
748 RID2_QFD4 = 0x00000010,
749 RID2_QFD5 = 0x00000020,
750 RID2_QFD6 = 0x00000040,
751 RID2_QFD7 = 0x00000080,
752 RID2_QFD8 = 0x00000100,
753 RID2_QFD9 = 0x00000200,
754 RID2_QFD10 = 0x00000400,
755 RID2_QFD11 = 0x00000800,
756 RID2_QFD12 = 0x00001000,
757 RID2_QFD13 = 0x00002000,
758 RID2_QFD14 = 0x00004000,
759 RID2_QFD15 = 0x00008000,
760 RID2_QFD16 = 0x00010000,
761 RID2_QFD17 = 0x00020000,
762 RID2_RFFD = 0x80000000,
763};
764
765
766enum TIE_BIT {
767 TIE_FTS0 = 0x00000001,
768 TIE_FTS1 = 0x00000002,
769 TIE_FTS2 = 0x00000004,
770 TIE_FTS3 = 0x00000008,
771 TIE_TFUS = 0x00000100,
772 TIE_TFWS = 0x00000200,
773 TIE_MFUS = 0x00000400,
774 TIE_MFWS = 0x00000800,
775 TIE_TDPS0 = 0x00010000,
776 TIE_TDPS1 = 0x00020000,
777 TIE_TDPS2 = 0x00040000,
778 TIE_TDPS3 = 0x00080000,
779};
780
781
782enum TID_BIT {
783 TID_FTD0 = 0x00000001,
784 TID_FTD1 = 0x00000002,
785 TID_FTD2 = 0x00000004,
786 TID_FTD3 = 0x00000008,
787 TID_TFUD = 0x00000100,
788 TID_TFWD = 0x00000200,
789 TID_MFUD = 0x00000400,
790 TID_MFWD = 0x00000800,
791 TID_TDPD0 = 0x00010000,
792 TID_TDPD1 = 0x00020000,
793 TID_TDPD2 = 0x00040000,
794 TID_TDPD3 = 0x00080000,
795};
796
797
798enum ECMR_BIT {
799 ECMR_PRM = 0x00000001,
800 ECMR_DM = 0x00000002,
801 ECMR_TE = 0x00000020,
802 ECMR_RE = 0x00000040,
803 ECMR_MPDE = 0x00000200,
804 ECMR_TXF = 0x00010000,
805 ECMR_RXF = 0x00020000,
806 ECMR_PFR = 0x00040000,
807 ECMR_ZPF = 0x00080000,
808 ECMR_RZPF = 0x00100000,
809 ECMR_DPAD = 0x00200000,
810 ECMR_RCSC = 0x00800000,
811 ECMR_TRCCM = 0x04000000,
812};
813
814
815enum ECSR_BIT {
816 ECSR_ICD = 0x00000001,
817 ECSR_MPD = 0x00000002,
818 ECSR_LCHNG = 0x00000004,
819 ECSR_PHYI = 0x00000008,
820};
821
822
823enum ECSIPR_BIT {
824 ECSIPR_ICDIP = 0x00000001,
825 ECSIPR_MPDIP = 0x00000002,
826 ECSIPR_LCHNGIP = 0x00000004,
827};
828
829
830enum PIR_BIT {
831 PIR_MDC = 0x00000001,
832 PIR_MMD = 0x00000002,
833 PIR_MDO = 0x00000004,
834 PIR_MDI = 0x00000008,
835};
836
837
838enum PSR_BIT {
839 PSR_LMON = 0x00000001,
840};
841
842
843enum PIPR_BIT {
844 PIPR_PHYIP = 0x00000001,
845};
846
847
848enum MPR_BIT {
849 MPR_MP = 0x0000ffff,
850};
851
852
853enum GECMR_BIT {
854 GECMR_SPEED = 0x00000001,
855 GECMR_SPEED_100 = 0x00000000,
856 GECMR_SPEED_1000 = 0x00000001,
857};
858
859
860struct ravb_desc {
861 __le16 ds;
862 u8 cc;
863 u8 die_dt;
864 __le32 dptr;
865};
866
867#define DPTR_ALIGN 4
868
869enum DIE_DT {
870
871 DT_FMID = 0x40,
872 DT_FSTART = 0x50,
873 DT_FEND = 0x60,
874 DT_FSINGLE = 0x70,
875
876 DT_LINK = 0x80,
877 DT_LINKFIX = 0x90,
878 DT_EOS = 0xa0,
879
880 DT_FEMPTY = 0xc0,
881 DT_FEMPTY_IS = 0xd0,
882 DT_FEMPTY_IC = 0xe0,
883 DT_FEMPTY_ND = 0xf0,
884 DT_LEMPTY = 0x20,
885 DT_EEMPTY = 0x30,
886};
887
888struct ravb_rx_desc {
889 __le16 ds_cc;
890 u8 msc;
891 u8 die_dt;
892 __le32 dptr;
893};
894
895struct ravb_ex_rx_desc {
896 __le16 ds_cc;
897 u8 msc;
898 u8 die_dt;
899 __le32 dptr;
900 __le32 ts_n;
901 __le32 ts_sl;
902 __le16 ts_sh;
903 __le16 res;
904};
905
906enum RX_DS_CC_BIT {
907 RX_DS = 0x0fff,
908 RX_TR = 0x1000,
909 RX_EI = 0x2000,
910 RX_PS = 0xc000,
911};
912
913
914enum MSC_BIT {
915 MSC_CRC = 0x01,
916 MSC_RFE = 0x02,
917 MSC_RTSF = 0x04,
918 MSC_RTLF = 0x08,
919 MSC_FRE = 0x10,
920 MSC_CRL = 0x20,
921 MSC_CEEF = 0x40,
922 MSC_MC = 0x80,
923};
924
925struct ravb_tx_desc {
926 __le16 ds_tagl;
927 u8 tagh_tsr;
928 u8 die_dt;
929 __le32 dptr;
930};
931
932enum TX_DS_TAGL_BIT {
933 TX_DS = 0x0fff,
934 TX_TAGL = 0xf000,
935};
936
937enum TX_TAGH_TSR_BIT {
938 TX_TAGH = 0x3f,
939 TX_TSR = 0x40,
940};
941enum RAVB_QUEUE {
942 RAVB_BE = 0,
943 RAVB_NC,
944};
945
946#define DBAT_ENTRY_NUM 22
947#define RX_QUEUE_OFFSET 4
948#define NUM_RX_QUEUE 2
949#define NUM_TX_QUEUE 2
950#define NUM_TX_DESC 2
951
952struct ravb_tstamp_skb {
953 struct list_head list;
954 struct sk_buff *skb;
955 u16 tag;
956};
957
958struct ravb_ptp_perout {
959 u32 target;
960 u32 period;
961};
962
963#define N_EXT_TS 1
964#define N_PER_OUT 1
965
966struct ravb_ptp {
967 struct ptp_clock *clock;
968 struct ptp_clock_info info;
969 u32 default_addend;
970 u32 current_addend;
971 int extts[N_EXT_TS];
972 struct ravb_ptp_perout perout[N_PER_OUT];
973};
974
975enum ravb_chip_id {
976 RCAR_GEN2,
977 RCAR_GEN3,
978};
979
980struct ravb_private {
981 struct net_device *ndev;
982 struct platform_device *pdev;
983 void __iomem *addr;
984 struct mdiobb_ctrl mdiobb;
985 u32 num_rx_ring[NUM_RX_QUEUE];
986 u32 num_tx_ring[NUM_TX_QUEUE];
987 u32 desc_bat_size;
988 dma_addr_t desc_bat_dma;
989 struct ravb_desc *desc_bat;
990 dma_addr_t rx_desc_dma[NUM_RX_QUEUE];
991 dma_addr_t tx_desc_dma[NUM_TX_QUEUE];
992 struct ravb_ex_rx_desc *rx_ring[NUM_RX_QUEUE];
993 struct ravb_tx_desc *tx_ring[NUM_TX_QUEUE];
994 void *tx_align[NUM_TX_QUEUE];
995 struct sk_buff **rx_skb[NUM_RX_QUEUE];
996 struct sk_buff **tx_skb[NUM_TX_QUEUE];
997 u32 rx_over_errors;
998 u32 rx_fifo_errors;
999 struct net_device_stats stats[NUM_RX_QUEUE];
1000 u32 tstamp_tx_ctrl;
1001 u32 tstamp_rx_ctrl;
1002 struct list_head ts_skb_list;
1003 u32 ts_skb_tag;
1004 struct ravb_ptp ptp;
1005 spinlock_t lock;
1006 u32 cur_rx[NUM_RX_QUEUE];
1007 u32 dirty_rx[NUM_RX_QUEUE];
1008 u32 cur_tx[NUM_TX_QUEUE];
1009 u32 dirty_tx[NUM_TX_QUEUE];
1010 struct napi_struct napi[NUM_RX_QUEUE];
1011 struct work_struct work;
1012
1013 struct mii_bus *mii_bus;
1014 struct phy_device *phydev;
1015 int link;
1016 phy_interface_t phy_interface;
1017 int msg_enable;
1018 int speed;
1019 int duplex;
1020 int emac_irq;
1021 enum ravb_chip_id chip_id;
1022 int rx_irqs[NUM_RX_QUEUE];
1023 int tx_irqs[NUM_TX_QUEUE];
1024
1025 unsigned no_avb_link:1;
1026 unsigned avb_link_active_low:1;
1027};
1028
1029static inline u32 ravb_read(struct net_device *ndev, enum ravb_reg reg)
1030{
1031 struct ravb_private *priv = netdev_priv(ndev);
1032
1033 return ioread32(priv->addr + reg);
1034}
1035
1036static inline void ravb_write(struct net_device *ndev, u32 data,
1037 enum ravb_reg reg)
1038{
1039 struct ravb_private *priv = netdev_priv(ndev);
1040
1041 iowrite32(data, priv->addr + reg);
1042}
1043
1044void ravb_modify(struct net_device *ndev, enum ravb_reg reg, u32 clear,
1045 u32 set);
1046int ravb_wait(struct net_device *ndev, enum ravb_reg reg, u32 mask, u32 value);
1047
1048void ravb_ptp_interrupt(struct net_device *ndev);
1049void ravb_ptp_init(struct net_device *ndev, struct platform_device *pdev);
1050void ravb_ptp_stop(struct net_device *ndev);
1051
1052#endif
1053
