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6
7#ifndef _MACB_H
8#define _MACB_H
9
10#include <linux/clk.h>
11#include <linux/phylink.h>
12#include <linux/ptp_clock_kernel.h>
13#include <linux/net_tstamp.h>
14#include <linux/interrupt.h>
15
16#if defined(CONFIG_ARCH_DMA_ADDR_T_64BIT) || defined(CONFIG_MACB_USE_HWSTAMP)
17#define MACB_EXT_DESC
18#endif
19
20#define MACB_GREGS_NBR 16
21#define MACB_GREGS_VERSION 2
22#define MACB_MAX_QUEUES 8
23
24
25#define MACB_NCR 0x0000
26#define MACB_NCFGR 0x0004
27#define MACB_NSR 0x0008
28#define MACB_TAR 0x000c
29#define MACB_TCR 0x0010
30#define MACB_TSR 0x0014
31#define MACB_RBQP 0x0018
32#define MACB_TBQP 0x001c
33#define MACB_RSR 0x0020
34#define MACB_ISR 0x0024
35#define MACB_IER 0x0028
36#define MACB_IDR 0x002c
37#define MACB_IMR 0x0030
38#define MACB_MAN 0x0034
39#define MACB_PTR 0x0038
40#define MACB_PFR 0x003c
41#define MACB_FTO 0x0040
42#define MACB_SCF 0x0044
43#define MACB_MCF 0x0048
44#define MACB_FRO 0x004c
45#define MACB_FCSE 0x0050
46#define MACB_ALE 0x0054
47#define MACB_DTF 0x0058
48#define MACB_LCOL 0x005c
49#define MACB_EXCOL 0x0060
50#define MACB_TUND 0x0064
51#define MACB_CSE 0x0068
52#define MACB_RRE 0x006c
53#define MACB_ROVR 0x0070
54#define MACB_RSE 0x0074
55#define MACB_ELE 0x0078
56#define MACB_RJA 0x007c
57#define MACB_USF 0x0080
58#define MACB_STE 0x0084
59#define MACB_RLE 0x0088
60#define MACB_TPF 0x008c
61#define MACB_HRB 0x0090
62#define MACB_HRT 0x0094
63#define MACB_SA1B 0x0098
64#define MACB_SA1T 0x009c
65#define MACB_SA2B 0x00a0
66#define MACB_SA2T 0x00a4
67#define MACB_SA3B 0x00a8
68#define MACB_SA3T 0x00ac
69#define MACB_SA4B 0x00b0
70#define MACB_SA4T 0x00b4
71#define MACB_TID 0x00b8
72#define MACB_TPQ 0x00bc
73#define MACB_USRIO 0x00c0
74#define MACB_WOL 0x00c4
75#define MACB_MID 0x00fc
76#define MACB_TBQPH 0x04C8
77#define MACB_RBQPH 0x04D4
78
79
80#define GEM_NCR 0x0000
81#define GEM_NCFGR 0x0004
82#define GEM_USRIO 0x000c
83#define GEM_DMACFG 0x0010
84#define GEM_JML 0x0048
85#define GEM_HS_MAC_CONFIG 0x0050
86#define GEM_HRB 0x0080
87#define GEM_HRT 0x0084
88#define GEM_SA1B 0x0088
89#define GEM_SA1T 0x008C
90#define GEM_SA2B 0x0090
91#define GEM_SA2T 0x0094
92#define GEM_SA3B 0x0098
93#define GEM_SA3T 0x009C
94#define GEM_SA4B 0x00A0
95#define GEM_SA4T 0x00A4
96#define GEM_WOL 0x00b8
97#define GEM_EFTSH 0x00e8
98#define GEM_EFRSH 0x00ec
99#define GEM_PEFTSH 0x00f0
100#define GEM_PEFRSH 0x00f4
101#define GEM_OTX 0x0100
102#define GEM_OCTTXL 0x0100
103#define GEM_OCTTXH 0x0104
104#define GEM_TXCNT 0x0108
105#define GEM_TXBCCNT 0x010c
106#define GEM_TXMCCNT 0x0110
107#define GEM_TXPAUSECNT 0x0114
108#define GEM_TX64CNT 0x0118
109#define GEM_TX65CNT 0x011c
110#define GEM_TX128CNT 0x0120
111#define GEM_TX256CNT 0x0124
112#define GEM_TX512CNT 0x0128
113#define GEM_TX1024CNT 0x012c
114#define GEM_TX1519CNT 0x0130
115#define GEM_TXURUNCNT 0x0134
116#define GEM_SNGLCOLLCNT 0x0138
117#define GEM_MULTICOLLCNT 0x013c
118#define GEM_EXCESSCOLLCNT 0x0140
119#define GEM_LATECOLLCNT 0x0144
120#define GEM_TXDEFERCNT 0x0148
121#define GEM_TXCSENSECNT 0x014c
122#define GEM_ORX 0x0150
123#define GEM_OCTRXL 0x0150
124#define GEM_OCTRXH 0x0154
125#define GEM_RXCNT 0x0158
126#define GEM_RXBROADCNT 0x015c
127#define GEM_RXMULTICNT 0x0160
128#define GEM_RXPAUSECNT 0x0164
129#define GEM_RX64CNT 0x0168
130#define GEM_RX65CNT 0x016c
131#define GEM_RX128CNT 0x0170
132#define GEM_RX256CNT 0x0174
133#define GEM_RX512CNT 0x0178
134#define GEM_RX1024CNT 0x017c
135#define GEM_RX1519CNT 0x0180
136#define GEM_RXUNDRCNT 0x0184
137#define GEM_RXOVRCNT 0x0188
138#define GEM_RXJABCNT 0x018c
139#define GEM_RXFCSCNT 0x0190
140#define GEM_RXLENGTHCNT 0x0194
141#define GEM_RXSYMBCNT 0x0198
142#define GEM_RXALIGNCNT 0x019c
143#define GEM_RXRESERRCNT 0x01a0
144#define GEM_RXORCNT 0x01a4
145#define GEM_RXIPCCNT 0x01a8
146#define GEM_RXTCPCCNT 0x01ac
147#define GEM_RXUDPCCNT 0x01b0
148#define GEM_TISUBN 0x01bc
149#define GEM_TSH 0x01c0
150#define GEM_TSL 0x01d0
151#define GEM_TN 0x01d4
152#define GEM_TA 0x01d8
153#define GEM_TI 0x01dc
154#define GEM_EFTSL 0x01e0
155#define GEM_EFTN 0x01e4
156#define GEM_EFRSL 0x01e8
157#define GEM_EFRN 0x01ec
158#define GEM_PEFTSL 0x01f0
159#define GEM_PEFTN 0x01f4
160#define GEM_PEFRSL 0x01f8
161#define GEM_PEFRN 0x01fc
162#define GEM_PCSCNTRL 0x0200
163#define GEM_PCSSTS 0x0204
164#define GEM_PCSPHYTOPID 0x0208
165#define GEM_PCSPHYBOTID 0x020c
166#define GEM_PCSANADV 0x0210
167#define GEM_PCSANLPBASE 0x0214
168#define GEM_PCSANEXP 0x0218
169#define GEM_PCSANNPTX 0x021c
170#define GEM_PCSANNPLP 0x0220
171#define GEM_PCSANEXTSTS 0x023c
172#define GEM_DCFG1 0x0280
173#define GEM_DCFG2 0x0284
174#define GEM_DCFG3 0x0288
175#define GEM_DCFG4 0x028c
176#define GEM_DCFG5 0x0290
177#define GEM_DCFG6 0x0294
178#define GEM_DCFG7 0x0298
179#define GEM_DCFG8 0x029C
180#define GEM_DCFG10 0x02A4
181#define GEM_DCFG12 0x02AC
182#define GEM_USX_CONTROL 0x0A80
183#define GEM_USX_STATUS 0x0A88
184
185#define GEM_TXBDCTRL 0x04cc
186#define GEM_RXBDCTRL 0x04d0
187
188
189#define GEM_SCRT2 0x540
190
191
192#define GEM_ETHT 0x06E0
193
194
195#define GEM_T2CMPW0 0x0700
196#define GEM_T2CMPW1 0x0704
197#define T2CMP_OFST(t2idx) (t2idx * 2)
198
199
200
201
202#define GEM_IP4SRC_CMP(idx) (idx * 3)
203#define GEM_IP4DST_CMP(idx) (idx * 3 + 1)
204#define GEM_PORT_CMP(idx) (idx * 3 + 2)
205
206
207#define SCRT2_ETHT 0
208
209#define GEM_ISR(hw_q) (0x0400 + ((hw_q) << 2))
210#define GEM_TBQP(hw_q) (0x0440 + ((hw_q) << 2))
211#define GEM_TBQPH(hw_q) (0x04C8)
212#define GEM_RBQP(hw_q) (0x0480 + ((hw_q) << 2))
213#define GEM_RBQS(hw_q) (0x04A0 + ((hw_q) << 2))
214#define GEM_RBQPH(hw_q) (0x04D4)
215#define GEM_IER(hw_q) (0x0600 + ((hw_q) << 2))
216#define GEM_IDR(hw_q) (0x0620 + ((hw_q) << 2))
217#define GEM_IMR(hw_q) (0x0640 + ((hw_q) << 2))
218
219
220#define MACB_LB_OFFSET 0
221#define MACB_LB_SIZE 1
222#define MACB_LLB_OFFSET 1
223#define MACB_LLB_SIZE 1
224#define MACB_RE_OFFSET 2
225#define MACB_RE_SIZE 1
226#define MACB_TE_OFFSET 3
227#define MACB_TE_SIZE 1
228#define MACB_MPE_OFFSET 4
229#define MACB_MPE_SIZE 1
230#define MACB_CLRSTAT_OFFSET 5
231#define MACB_CLRSTAT_SIZE 1
232#define MACB_INCSTAT_OFFSET 6
233#define MACB_INCSTAT_SIZE 1
234#define MACB_WESTAT_OFFSET 7
235#define MACB_WESTAT_SIZE 1
236#define MACB_BP_OFFSET 8
237#define MACB_BP_SIZE 1
238#define MACB_TSTART_OFFSET 9
239#define MACB_TSTART_SIZE 1
240#define MACB_THALT_OFFSET 10
241#define MACB_THALT_SIZE 1
242#define MACB_NCR_TPF_OFFSET 11
243#define MACB_NCR_TPF_SIZE 1
244#define MACB_TZQ_OFFSET 12
245#define MACB_TZQ_SIZE 1
246#define MACB_SRTSM_OFFSET 15
247#define MACB_OSSMODE_OFFSET 24
248#define MACB_OSSMODE_SIZE 1
249#define MACB_MIIONRGMII_OFFSET 28
250#define MACB_MIIONRGMII_SIZE 1
251
252
253#define MACB_SPD_OFFSET 0
254#define MACB_SPD_SIZE 1
255#define MACB_FD_OFFSET 1
256#define MACB_FD_SIZE 1
257#define MACB_BIT_RATE_OFFSET 2
258#define MACB_BIT_RATE_SIZE 1
259#define MACB_JFRAME_OFFSET 3
260#define MACB_JFRAME_SIZE 1
261#define MACB_CAF_OFFSET 4
262#define MACB_CAF_SIZE 1
263#define MACB_NBC_OFFSET 5
264#define MACB_NBC_SIZE 1
265#define MACB_NCFGR_MTI_OFFSET 6
266#define MACB_NCFGR_MTI_SIZE 1
267#define MACB_UNI_OFFSET 7
268#define MACB_UNI_SIZE 1
269#define MACB_BIG_OFFSET 8
270#define MACB_BIG_SIZE 1
271#define MACB_EAE_OFFSET 9
272#define MACB_EAE_SIZE 1
273#define MACB_CLK_OFFSET 10
274#define MACB_CLK_SIZE 2
275#define MACB_RTY_OFFSET 12
276#define MACB_RTY_SIZE 1
277#define MACB_PAE_OFFSET 13
278#define MACB_PAE_SIZE 1
279#define MACB_RM9200_RMII_OFFSET 13
280#define MACB_RM9200_RMII_SIZE 1
281#define MACB_RBOF_OFFSET 14
282#define MACB_RBOF_SIZE 2
283#define MACB_RLCE_OFFSET 16
284#define MACB_RLCE_SIZE 1
285#define MACB_DRFCS_OFFSET 17
286#define MACB_DRFCS_SIZE 1
287#define MACB_EFRHD_OFFSET 18
288#define MACB_EFRHD_SIZE 1
289#define MACB_IRXFCS_OFFSET 19
290#define MACB_IRXFCS_SIZE 1
291
292
293#define GEM_ENABLE_HS_MAC_OFFSET 31
294#define GEM_ENABLE_HS_MAC_SIZE 1
295
296
297#define GEM_FD_OFFSET 1
298#define GEM_FD_SIZE 1
299#define GEM_GBE_OFFSET 10
300#define GEM_GBE_SIZE 1
301#define GEM_PCSSEL_OFFSET 11
302#define GEM_PCSSEL_SIZE 1
303#define GEM_PAE_OFFSET 13
304#define GEM_PAE_SIZE 1
305#define GEM_CLK_OFFSET 18
306#define GEM_CLK_SIZE 3
307#define GEM_DBW_OFFSET 21
308#define GEM_DBW_SIZE 2
309#define GEM_RXCOEN_OFFSET 24
310#define GEM_RXCOEN_SIZE 1
311#define GEM_SGMIIEN_OFFSET 27
312#define GEM_SGMIIEN_SIZE 1
313
314
315
316#define GEM_DBW32 0
317#define GEM_DBW64 1
318#define GEM_DBW128 2
319
320
321#define GEM_FBLDO_OFFSET 0
322#define GEM_FBLDO_SIZE 5
323#define GEM_ENDIA_DESC_OFFSET 6
324#define GEM_ENDIA_DESC_SIZE 1
325#define GEM_ENDIA_PKT_OFFSET 7
326#define GEM_ENDIA_PKT_SIZE 1
327#define GEM_RXBMS_OFFSET 8
328#define GEM_RXBMS_SIZE 2
329#define GEM_TXPBMS_OFFSET 10
330#define GEM_TXPBMS_SIZE 1
331#define GEM_TXCOEN_OFFSET 11
332#define GEM_TXCOEN_SIZE 1
333#define GEM_RXBS_OFFSET 16
334#define GEM_RXBS_SIZE 8
335#define GEM_DDRP_OFFSET 24
336#define GEM_DDRP_SIZE 1
337#define GEM_RXEXT_OFFSET 28
338#define GEM_RXEXT_SIZE 1
339#define GEM_TXEXT_OFFSET 29
340#define GEM_TXEXT_SIZE 1
341#define GEM_ADDR64_OFFSET 30
342#define GEM_ADDR64_SIZE 1
343
344
345
346#define MACB_NSR_LINK_OFFSET 0
347#define MACB_NSR_LINK_SIZE 1
348#define MACB_MDIO_OFFSET 1
349#define MACB_MDIO_SIZE 1
350#define MACB_IDLE_OFFSET 2
351#define MACB_IDLE_SIZE 1
352
353
354#define MACB_UBR_OFFSET 0
355#define MACB_UBR_SIZE 1
356#define MACB_COL_OFFSET 1
357#define MACB_COL_SIZE 1
358#define MACB_TSR_RLE_OFFSET 2
359#define MACB_TSR_RLE_SIZE 1
360#define MACB_TGO_OFFSET 3
361#define MACB_TGO_SIZE 1
362#define MACB_BEX_OFFSET 4
363#define MACB_BEX_SIZE 1
364#define MACB_RM9200_BNQ_OFFSET 4
365#define MACB_RM9200_BNQ_SIZE 1
366#define MACB_COMP_OFFSET 5
367#define MACB_COMP_SIZE 1
368#define MACB_UND_OFFSET 6
369#define MACB_UND_SIZE 1
370
371
372#define MACB_BNA_OFFSET 0
373#define MACB_BNA_SIZE 1
374#define MACB_REC_OFFSET 1
375#define MACB_REC_SIZE 1
376#define MACB_OVR_OFFSET 2
377#define MACB_OVR_SIZE 1
378
379
380#define MACB_MFD_OFFSET 0
381#define MACB_MFD_SIZE 1
382#define MACB_RCOMP_OFFSET 1
383#define MACB_RCOMP_SIZE 1
384#define MACB_RXUBR_OFFSET 2
385#define MACB_RXUBR_SIZE 1
386#define MACB_TXUBR_OFFSET 3
387#define MACB_TXUBR_SIZE 1
388#define MACB_ISR_TUND_OFFSET 4
389#define MACB_ISR_TUND_SIZE 1
390#define MACB_ISR_RLE_OFFSET 5
391#define MACB_ISR_RLE_SIZE 1
392#define MACB_TXERR_OFFSET 6
393#define MACB_TXERR_SIZE 1
394#define MACB_RM9200_TBRE_OFFSET 6
395#define MACB_RM9200_TBRE_SIZE 1
396#define MACB_TCOMP_OFFSET 7
397#define MACB_TCOMP_SIZE 1
398#define MACB_ISR_LINK_OFFSET 9
399#define MACB_ISR_LINK_SIZE 1
400#define MACB_ISR_ROVR_OFFSET 10
401#define MACB_ISR_ROVR_SIZE 1
402#define MACB_HRESP_OFFSET 11
403#define MACB_HRESP_SIZE 1
404#define MACB_PFR_OFFSET 12
405#define MACB_PFR_SIZE 1
406#define MACB_PTZ_OFFSET 13
407#define MACB_PTZ_SIZE 1
408#define MACB_WOL_OFFSET 14
409#define MACB_WOL_SIZE 1
410#define MACB_DRQFR_OFFSET 18
411#define MACB_DRQFR_SIZE 1
412#define MACB_SFR_OFFSET 19
413#define MACB_SFR_SIZE 1
414#define MACB_DRQFT_OFFSET 20
415#define MACB_DRQFT_SIZE 1
416#define MACB_SFT_OFFSET 21
417#define MACB_SFT_SIZE 1
418#define MACB_PDRQFR_OFFSET 22
419#define MACB_PDRQFR_SIZE 1
420#define MACB_PDRSFR_OFFSET 23
421#define MACB_PDRSFR_SIZE 1
422#define MACB_PDRQFT_OFFSET 24
423#define MACB_PDRQFT_SIZE 1
424#define MACB_PDRSFT_OFFSET 25
425#define MACB_PDRSFT_SIZE 1
426#define MACB_SRI_OFFSET 26
427#define MACB_SRI_SIZE 1
428#define GEM_WOL_OFFSET 28
429#define GEM_WOL_SIZE 1
430
431
432#define MACB_TI_CNS_OFFSET 0
433#define MACB_TI_CNS_SIZE 8
434#define MACB_TI_ACNS_OFFSET 8
435#define MACB_TI_ACNS_SIZE 8
436#define MACB_TI_NIT_OFFSET 16
437#define MACB_TI_NIT_SIZE 8
438
439
440#define MACB_DATA_OFFSET 0
441#define MACB_DATA_SIZE 16
442#define MACB_CODE_OFFSET 16
443#define MACB_CODE_SIZE 2
444#define MACB_REGA_OFFSET 18
445#define MACB_REGA_SIZE 5
446#define MACB_PHYA_OFFSET 23
447#define MACB_PHYA_SIZE 5
448#define MACB_RW_OFFSET 28
449#define MACB_RW_SIZE 2
450#define MACB_SOF_OFFSET 30
451#define MACB_SOF_SIZE 2
452
453
454#define MACB_MII_OFFSET 0
455#define MACB_MII_SIZE 1
456#define MACB_EAM_OFFSET 1
457#define MACB_EAM_SIZE 1
458#define MACB_TX_PAUSE_OFFSET 2
459#define MACB_TX_PAUSE_SIZE 1
460#define MACB_TX_PAUSE_ZERO_OFFSET 3
461#define MACB_TX_PAUSE_ZERO_SIZE 1
462
463
464#define MACB_RMII_OFFSET 0
465#define MACB_RMII_SIZE 1
466#define GEM_RGMII_OFFSET 0
467#define GEM_RGMII_SIZE 1
468#define MACB_CLKEN_OFFSET 1
469#define MACB_CLKEN_SIZE 1
470
471
472#define MACB_IP_OFFSET 0
473#define MACB_IP_SIZE 16
474#define MACB_MAG_OFFSET 16
475#define MACB_MAG_SIZE 1
476#define MACB_ARP_OFFSET 17
477#define MACB_ARP_SIZE 1
478#define MACB_SA1_OFFSET 18
479#define MACB_SA1_SIZE 1
480#define MACB_WOL_MTI_OFFSET 19
481#define MACB_WOL_MTI_SIZE 1
482
483
484#define MACB_IDNUM_OFFSET 16
485#define MACB_IDNUM_SIZE 12
486#define MACB_REV_OFFSET 0
487#define MACB_REV_SIZE 16
488
489
490#define GEM_HS_MAC_SPEED_OFFSET 0
491#define GEM_HS_MAC_SPEED_SIZE 3
492
493
494#define GEM_PCSAUTONEG_OFFSET 12
495#define GEM_PCSAUTONEG_SIZE 1
496
497
498#define GEM_IRQCOR_OFFSET 23
499#define GEM_IRQCOR_SIZE 1
500#define GEM_DBWDEF_OFFSET 25
501#define GEM_DBWDEF_SIZE 3
502#define GEM_NO_PCS_OFFSET 0
503#define GEM_NO_PCS_SIZE 1
504
505
506#define GEM_RX_PKT_BUFF_OFFSET 20
507#define GEM_RX_PKT_BUFF_SIZE 1
508#define GEM_TX_PKT_BUFF_OFFSET 21
509#define GEM_TX_PKT_BUFF_SIZE 1
510
511
512
513#define GEM_TSU_OFFSET 8
514#define GEM_TSU_SIZE 1
515
516
517#define GEM_PBUF_LSO_OFFSET 27
518#define GEM_PBUF_LSO_SIZE 1
519#define GEM_DAW64_OFFSET 23
520#define GEM_DAW64_SIZE 1
521
522
523#define GEM_T1SCR_OFFSET 24
524#define GEM_T1SCR_SIZE 8
525#define GEM_T2SCR_OFFSET 16
526#define GEM_T2SCR_SIZE 8
527#define GEM_SCR2ETH_OFFSET 8
528#define GEM_SCR2ETH_SIZE 8
529#define GEM_SCR2CMP_OFFSET 0
530#define GEM_SCR2CMP_SIZE 8
531
532
533#define GEM_TXBD_RDBUFF_OFFSET 12
534#define GEM_TXBD_RDBUFF_SIZE 4
535#define GEM_RXBD_RDBUFF_OFFSET 8
536#define GEM_RXBD_RDBUFF_SIZE 4
537
538
539#define GEM_HIGH_SPEED_OFFSET 26
540#define GEM_HIGH_SPEED_SIZE 1
541
542
543#define GEM_USX_CTRL_SPEED_OFFSET 14
544#define GEM_USX_CTRL_SPEED_SIZE 3
545#define GEM_SERDES_RATE_OFFSET 12
546#define GEM_SERDES_RATE_SIZE 2
547#define GEM_RX_SCR_BYPASS_OFFSET 9
548#define GEM_RX_SCR_BYPASS_SIZE 1
549#define GEM_TX_SCR_BYPASS_OFFSET 8
550#define GEM_TX_SCR_BYPASS_SIZE 1
551#define GEM_TX_EN_OFFSET 1
552#define GEM_TX_EN_SIZE 1
553#define GEM_SIGNAL_OK_OFFSET 0
554#define GEM_SIGNAL_OK_SIZE 1
555
556
557#define GEM_USX_BLOCK_LOCK_OFFSET 0
558#define GEM_USX_BLOCK_LOCK_SIZE 1
559
560
561#define GEM_SUBNSINCR_OFFSET 0
562#define GEM_SUBNSINCRL_OFFSET 24
563#define GEM_SUBNSINCRL_SIZE 8
564#define GEM_SUBNSINCRH_OFFSET 0
565#define GEM_SUBNSINCRH_SIZE 16
566#define GEM_SUBNSINCR_SIZE 24
567
568
569#define GEM_NSINCR_OFFSET 0
570#define GEM_NSINCR_SIZE 8
571
572
573#define GEM_TSH_OFFSET 0
574#define GEM_TSH_SIZE 16
575
576
577#define GEM_TSL_OFFSET 0
578#define GEM_TSL_SIZE 32
579
580
581#define GEM_TN_OFFSET 0
582#define GEM_TN_SIZE 30
583
584
585#define GEM_TXTSMODE_OFFSET 4
586#define GEM_TXTSMODE_SIZE 2
587
588
589#define GEM_RXTSMODE_OFFSET 4
590#define GEM_RXTSMODE_SIZE 2
591
592
593#define GEM_QUEUE_OFFSET 0
594#define GEM_QUEUE_SIZE 4
595#define GEM_VLANPR_OFFSET 4
596#define GEM_VLANPR_SIZE 3
597#define GEM_VLANEN_OFFSET 8
598#define GEM_VLANEN_SIZE 1
599#define GEM_ETHT2IDX_OFFSET 9
600#define GEM_ETHT2IDX_SIZE 3
601#define GEM_ETHTEN_OFFSET 12
602#define GEM_ETHTEN_SIZE 1
603#define GEM_CMPA_OFFSET 13
604#define GEM_CMPA_SIZE 5
605#define GEM_CMPAEN_OFFSET 18
606#define GEM_CMPAEN_SIZE 1
607#define GEM_CMPB_OFFSET 19
608#define GEM_CMPB_SIZE 5
609#define GEM_CMPBEN_OFFSET 24
610#define GEM_CMPBEN_SIZE 1
611#define GEM_CMPC_OFFSET 25
612#define GEM_CMPC_SIZE 5
613#define GEM_CMPCEN_OFFSET 30
614#define GEM_CMPCEN_SIZE 1
615
616
617#define GEM_ETHTCMP_OFFSET 0
618#define GEM_ETHTCMP_SIZE 16
619
620
621#define GEM_T2CMP_OFFSET 16
622#define GEM_T2CMP_SIZE 16
623#define GEM_T2MASK_OFFSET 0
624#define GEM_T2MASK_SIZE 16
625
626
627#define GEM_T2DISMSK_OFFSET 9
628#define GEM_T2DISMSK_SIZE 1
629#define GEM_T2CMPOFST_OFFSET 7
630#define GEM_T2CMPOFST_SIZE 2
631#define GEM_T2OFST_OFFSET 0
632#define GEM_T2OFST_SIZE 7
633
634
635
636
637
638
639#define GEM_T2COMPOFST_SOF 0
640#define GEM_T2COMPOFST_ETYPE 1
641#define GEM_T2COMPOFST_IPHDR 2
642#define GEM_T2COMPOFST_TCPUDP 3
643
644
645#define ETYPE_SRCIP_OFFSET 12
646#define ETYPE_DSTIP_OFFSET 16
647
648
649#define IPHDR_SRCPORT_OFFSET 0
650#define IPHDR_DSTPORT_OFFSET 2
651
652
653#define GEM_DMA_TXVALID_OFFSET 23
654#define GEM_DMA_TXVALID_SIZE 1
655
656
657#define GEM_DMA_RXVALID_OFFSET 2
658#define GEM_DMA_RXVALID_SIZE 1
659
660
661#define GEM_DMA_SECL_OFFSET 30
662#define GEM_DMA_SECL_SIZE 2
663#define GEM_DMA_NSEC_OFFSET 0
664#define GEM_DMA_NSEC_SIZE 30
665
666
667
668
669
670
671
672#define GEM_DMA_SECH_OFFSET 0
673#define GEM_DMA_SECH_SIZE 4
674#define GEM_DMA_SEC_WIDTH (GEM_DMA_SECH_SIZE + GEM_DMA_SECL_SIZE)
675#define GEM_DMA_SEC_TOP (1 << GEM_DMA_SEC_WIDTH)
676#define GEM_DMA_SEC_MASK (GEM_DMA_SEC_TOP - 1)
677
678
679#define GEM_ADDSUB_OFFSET 31
680#define GEM_ADDSUB_SIZE 1
681
682#define MACB_CLK_DIV8 0
683#define MACB_CLK_DIV16 1
684#define MACB_CLK_DIV32 2
685#define MACB_CLK_DIV64 3
686
687
688#define GEM_CLK_DIV8 0
689#define GEM_CLK_DIV16 1
690#define GEM_CLK_DIV32 2
691#define GEM_CLK_DIV48 3
692#define GEM_CLK_DIV64 4
693#define GEM_CLK_DIV96 5
694
695
696#define MACB_MAN_C22_SOF 1
697#define MACB_MAN_C22_WRITE 1
698#define MACB_MAN_C22_READ 2
699#define MACB_MAN_C22_CODE 2
700
701#define MACB_MAN_C45_SOF 0
702#define MACB_MAN_C45_ADDR 0
703#define MACB_MAN_C45_WRITE 1
704#define MACB_MAN_C45_POST_READ_INCR 2
705#define MACB_MAN_C45_READ 3
706#define MACB_MAN_C45_CODE 2
707
708
709#define MACB_CAPS_ISR_CLEAR_ON_WRITE 0x00000001
710#define MACB_CAPS_USRIO_HAS_CLKEN 0x00000002
711#define MACB_CAPS_USRIO_DEFAULT_IS_MII_GMII 0x00000004
712#define MACB_CAPS_NO_GIGABIT_HALF 0x00000008
713#define MACB_CAPS_USRIO_DISABLED 0x00000010
714#define MACB_CAPS_JUMBO 0x00000020
715#define MACB_CAPS_GEM_HAS_PTP 0x00000040
716#define MACB_CAPS_BD_RD_PREFETCH 0x00000080
717#define MACB_CAPS_NEEDS_RSTONUBR 0x00000100
718#define MACB_CAPS_MIIONRGMII 0x00000200
719#define MACB_CAPS_CLK_HW_CHG 0x04000000
720#define MACB_CAPS_MACB_IS_EMAC 0x08000000
721#define MACB_CAPS_FIFO_MODE 0x10000000
722#define MACB_CAPS_GIGABIT_MODE_AVAILABLE 0x20000000
723#define MACB_CAPS_SG_DISABLED 0x40000000
724#define MACB_CAPS_MACB_IS_GEM 0x80000000
725#define MACB_CAPS_PCS 0x01000000
726#define MACB_CAPS_HIGH_SPEED 0x02000000
727
728
729#define MACB_LSO_UFO_ENABLE 0x01
730#define MACB_LSO_TSO_ENABLE 0x02
731
732
733#define MACB_BIT(name) \
734 (1 << MACB_##name##_OFFSET)
735#define MACB_BF(name,value) \
736 (((value) & ((1 << MACB_##name##_SIZE) - 1)) \
737 << MACB_##name##_OFFSET)
738#define MACB_BFEXT(name,value)\
739 (((value) >> MACB_##name##_OFFSET) \
740 & ((1 << MACB_##name##_SIZE) - 1))
741#define MACB_BFINS(name,value,old) \
742 (((old) & ~(((1 << MACB_##name##_SIZE) - 1) \
743 << MACB_##name##_OFFSET)) \
744 | MACB_BF(name,value))
745
746#define GEM_BIT(name) \
747 (1 << GEM_##name##_OFFSET)
748#define GEM_BF(name, value) \
749 (((value) & ((1 << GEM_##name##_SIZE) - 1)) \
750 << GEM_##name##_OFFSET)
751#define GEM_BFEXT(name, value)\
752 (((value) >> GEM_##name##_OFFSET) \
753 & ((1 << GEM_##name##_SIZE) - 1))
754#define GEM_BFINS(name, value, old) \
755 (((old) & ~(((1 << GEM_##name##_SIZE) - 1) \
756 << GEM_##name##_OFFSET)) \
757 | GEM_BF(name, value))
758
759
760#define macb_readl(port, reg) (port)->macb_reg_readl((port), MACB_##reg)
761#define macb_writel(port, reg, value) (port)->macb_reg_writel((port), MACB_##reg, (value))
762#define gem_readl(port, reg) (port)->macb_reg_readl((port), GEM_##reg)
763#define gem_writel(port, reg, value) (port)->macb_reg_writel((port), GEM_##reg, (value))
764#define queue_readl(queue, reg) (queue)->bp->macb_reg_readl((queue)->bp, (queue)->reg)
765#define queue_writel(queue, reg, value) (queue)->bp->macb_reg_writel((queue)->bp, (queue)->reg, (value))
766#define gem_readl_n(port, reg, idx) (port)->macb_reg_readl((port), GEM_##reg + idx * 4)
767#define gem_writel_n(port, reg, idx, value) (port)->macb_reg_writel((port), GEM_##reg + idx * 4, (value))
768
769#define PTP_TS_BUFFER_SIZE 128
770
771
772
773
774
775
776#define macb_or_gem_writel(__bp, __reg, __value) \
777 ({ \
778 if (macb_is_gem((__bp))) \
779 gem_writel((__bp), __reg, __value); \
780 else \
781 macb_writel((__bp), __reg, __value); \
782 })
783
784#define macb_or_gem_readl(__bp, __reg) \
785 ({ \
786 u32 __v; \
787 if (macb_is_gem((__bp))) \
788 __v = gem_readl((__bp), __reg); \
789 else \
790 __v = macb_readl((__bp), __reg); \
791 __v; \
792 })
793
794#define MACB_READ_NSR(bp) macb_readl(bp, NSR)
795
796
797
798
799
800struct macb_dma_desc {
801 u32 addr;
802 u32 ctrl;
803};
804
805#ifdef MACB_EXT_DESC
806#define HW_DMA_CAP_32B 0
807#define HW_DMA_CAP_64B (1 << 0)
808#define HW_DMA_CAP_PTP (1 << 1)
809#define HW_DMA_CAP_64B_PTP (HW_DMA_CAP_64B | HW_DMA_CAP_PTP)
810
811struct macb_dma_desc_64 {
812 u32 addrh;
813 u32 resvd;
814};
815
816struct macb_dma_desc_ptp {
817 u32 ts_1;
818 u32 ts_2;
819};
820
821struct gem_tx_ts {
822 struct sk_buff *skb;
823 struct macb_dma_desc_ptp desc_ptp;
824};
825#endif
826
827
828#define MACB_RX_USED_OFFSET 0
829#define MACB_RX_USED_SIZE 1
830#define MACB_RX_WRAP_OFFSET 1
831#define MACB_RX_WRAP_SIZE 1
832#define MACB_RX_WADDR_OFFSET 2
833#define MACB_RX_WADDR_SIZE 30
834
835#define MACB_RX_FRMLEN_OFFSET 0
836#define MACB_RX_FRMLEN_SIZE 12
837#define MACB_RX_OFFSET_OFFSET 12
838#define MACB_RX_OFFSET_SIZE 2
839#define MACB_RX_SOF_OFFSET 14
840#define MACB_RX_SOF_SIZE 1
841#define MACB_RX_EOF_OFFSET 15
842#define MACB_RX_EOF_SIZE 1
843#define MACB_RX_CFI_OFFSET 16
844#define MACB_RX_CFI_SIZE 1
845#define MACB_RX_VLAN_PRI_OFFSET 17
846#define MACB_RX_VLAN_PRI_SIZE 3
847#define MACB_RX_PRI_TAG_OFFSET 20
848#define MACB_RX_PRI_TAG_SIZE 1
849#define MACB_RX_VLAN_TAG_OFFSET 21
850#define MACB_RX_VLAN_TAG_SIZE 1
851#define MACB_RX_TYPEID_MATCH_OFFSET 22
852#define MACB_RX_TYPEID_MATCH_SIZE 1
853#define MACB_RX_SA4_MATCH_OFFSET 23
854#define MACB_RX_SA4_MATCH_SIZE 1
855#define MACB_RX_SA3_MATCH_OFFSET 24
856#define MACB_RX_SA3_MATCH_SIZE 1
857#define MACB_RX_SA2_MATCH_OFFSET 25
858#define MACB_RX_SA2_MATCH_SIZE 1
859#define MACB_RX_SA1_MATCH_OFFSET 26
860#define MACB_RX_SA1_MATCH_SIZE 1
861#define MACB_RX_EXT_MATCH_OFFSET 28
862#define MACB_RX_EXT_MATCH_SIZE 1
863#define MACB_RX_UHASH_MATCH_OFFSET 29
864#define MACB_RX_UHASH_MATCH_SIZE 1
865#define MACB_RX_MHASH_MATCH_OFFSET 30
866#define MACB_RX_MHASH_MATCH_SIZE 1
867#define MACB_RX_BROADCAST_OFFSET 31
868#define MACB_RX_BROADCAST_SIZE 1
869
870#define MACB_RX_FRMLEN_MASK 0xFFF
871#define MACB_RX_JFRMLEN_MASK 0x3FFF
872
873
874#define GEM_RX_TYPEID_MATCH_OFFSET 22
875#define GEM_RX_TYPEID_MATCH_SIZE 2
876
877
878#define GEM_RX_CSUM_OFFSET 22
879#define GEM_RX_CSUM_SIZE 2
880
881#define MACB_TX_FRMLEN_OFFSET 0
882#define MACB_TX_FRMLEN_SIZE 11
883#define MACB_TX_LAST_OFFSET 15
884#define MACB_TX_LAST_SIZE 1
885#define MACB_TX_NOCRC_OFFSET 16
886#define MACB_TX_NOCRC_SIZE 1
887#define MACB_MSS_MFS_OFFSET 16
888#define MACB_MSS_MFS_SIZE 14
889#define MACB_TX_LSO_OFFSET 17
890#define MACB_TX_LSO_SIZE 2
891#define MACB_TX_TCP_SEQ_SRC_OFFSET 19
892#define MACB_TX_TCP_SEQ_SRC_SIZE 1
893#define MACB_TX_BUF_EXHAUSTED_OFFSET 27
894#define MACB_TX_BUF_EXHAUSTED_SIZE 1
895#define MACB_TX_UNDERRUN_OFFSET 28
896#define MACB_TX_UNDERRUN_SIZE 1
897#define MACB_TX_ERROR_OFFSET 29
898#define MACB_TX_ERROR_SIZE 1
899#define MACB_TX_WRAP_OFFSET 30
900#define MACB_TX_WRAP_SIZE 1
901#define MACB_TX_USED_OFFSET 31
902#define MACB_TX_USED_SIZE 1
903
904#define GEM_TX_FRMLEN_OFFSET 0
905#define GEM_TX_FRMLEN_SIZE 14
906
907
908#define GEM_RX_CSUM_NONE 0
909#define GEM_RX_CSUM_IP_ONLY 1
910#define GEM_RX_CSUM_IP_TCP 2
911#define GEM_RX_CSUM_IP_UDP 3
912
913
914#define GEM_RX_CSUM_CHECKED_MASK 2
915
916
917#define PPM_FRACTION 16
918
919
920
921
922
923
924
925
926
927struct macb_tx_skb {
928 struct sk_buff *skb;
929 dma_addr_t mapping;
930 size_t size;
931 bool mapped_as_page;
932};
933
934
935
936
937struct macb_stats {
938 u32 rx_pause_frames;
939 u32 tx_ok;
940 u32 tx_single_cols;
941 u32 tx_multiple_cols;
942 u32 rx_ok;
943 u32 rx_fcs_errors;
944 u32 rx_align_errors;
945 u32 tx_deferred;
946 u32 tx_late_cols;
947 u32 tx_excessive_cols;
948 u32 tx_underruns;
949 u32 tx_carrier_errors;
950 u32 rx_resource_errors;
951 u32 rx_overruns;
952 u32 rx_symbol_errors;
953 u32 rx_oversize_pkts;
954 u32 rx_jabbers;
955 u32 rx_undersize_pkts;
956 u32 sqe_test_errors;
957 u32 rx_length_mismatch;
958 u32 tx_pause_frames;
959};
960
961struct gem_stats {
962 u32 tx_octets_31_0;
963 u32 tx_octets_47_32;
964 u32 tx_frames;
965 u32 tx_broadcast_frames;
966 u32 tx_multicast_frames;
967 u32 tx_pause_frames;
968 u32 tx_64_byte_frames;
969 u32 tx_65_127_byte_frames;
970 u32 tx_128_255_byte_frames;
971 u32 tx_256_511_byte_frames;
972 u32 tx_512_1023_byte_frames;
973 u32 tx_1024_1518_byte_frames;
974 u32 tx_greater_than_1518_byte_frames;
975 u32 tx_underrun;
976 u32 tx_single_collision_frames;
977 u32 tx_multiple_collision_frames;
978 u32 tx_excessive_collisions;
979 u32 tx_late_collisions;
980 u32 tx_deferred_frames;
981 u32 tx_carrier_sense_errors;
982 u32 rx_octets_31_0;
983 u32 rx_octets_47_32;
984 u32 rx_frames;
985 u32 rx_broadcast_frames;
986 u32 rx_multicast_frames;
987 u32 rx_pause_frames;
988 u32 rx_64_byte_frames;
989 u32 rx_65_127_byte_frames;
990 u32 rx_128_255_byte_frames;
991 u32 rx_256_511_byte_frames;
992 u32 rx_512_1023_byte_frames;
993 u32 rx_1024_1518_byte_frames;
994 u32 rx_greater_than_1518_byte_frames;
995 u32 rx_undersized_frames;
996 u32 rx_oversize_frames;
997 u32 rx_jabbers;
998 u32 rx_frame_check_sequence_errors;
999 u32 rx_length_field_frame_errors;
1000 u32 rx_symbol_errors;
1001 u32 rx_alignment_errors;
1002 u32 rx_resource_errors;
1003 u32 rx_overruns;
1004 u32 rx_ip_header_checksum_errors;
1005 u32 rx_tcp_checksum_errors;
1006 u32 rx_udp_checksum_errors;
1007};
1008
1009
1010
1011
1012
1013struct gem_statistic {
1014 char stat_string[ETH_GSTRING_LEN];
1015 int offset;
1016 u32 stat_bits;
1017};
1018
1019
1020#define GEM_NDS_RXERR_OFFSET 0
1021#define GEM_NDS_RXLENERR_OFFSET 1
1022#define GEM_NDS_RXOVERERR_OFFSET 2
1023#define GEM_NDS_RXCRCERR_OFFSET 3
1024#define GEM_NDS_RXFRAMEERR_OFFSET 4
1025#define GEM_NDS_RXFIFOERR_OFFSET 5
1026#define GEM_NDS_TXERR_OFFSET 6
1027#define GEM_NDS_TXABORTEDERR_OFFSET 7
1028#define GEM_NDS_TXCARRIERERR_OFFSET 8
1029#define GEM_NDS_TXFIFOERR_OFFSET 9
1030#define GEM_NDS_COLLISIONS_OFFSET 10
1031
1032#define GEM_STAT_TITLE(name, title) GEM_STAT_TITLE_BITS(name, title, 0)
1033#define GEM_STAT_TITLE_BITS(name, title, bits) { \
1034 .stat_string = title, \
1035 .offset = GEM_##name, \
1036 .stat_bits = bits \
1037}
1038
1039
1040
1041
1042static const struct gem_statistic gem_statistics[] = {
1043 GEM_STAT_TITLE(OCTTXL, "tx_octets"),
1044 GEM_STAT_TITLE(TXCNT, "tx_frames"),
1045 GEM_STAT_TITLE(TXBCCNT, "tx_broadcast_frames"),
1046 GEM_STAT_TITLE(TXMCCNT, "tx_multicast_frames"),
1047 GEM_STAT_TITLE(TXPAUSECNT, "tx_pause_frames"),
1048 GEM_STAT_TITLE(TX64CNT, "tx_64_byte_frames"),
1049 GEM_STAT_TITLE(TX65CNT, "tx_65_127_byte_frames"),
1050 GEM_STAT_TITLE(TX128CNT, "tx_128_255_byte_frames"),
1051 GEM_STAT_TITLE(TX256CNT, "tx_256_511_byte_frames"),
1052 GEM_STAT_TITLE(TX512CNT, "tx_512_1023_byte_frames"),
1053 GEM_STAT_TITLE(TX1024CNT, "tx_1024_1518_byte_frames"),
1054 GEM_STAT_TITLE(TX1519CNT, "tx_greater_than_1518_byte_frames"),
1055 GEM_STAT_TITLE_BITS(TXURUNCNT, "tx_underrun",
1056 GEM_BIT(NDS_TXERR)|GEM_BIT(NDS_TXFIFOERR)),
1057 GEM_STAT_TITLE_BITS(SNGLCOLLCNT, "tx_single_collision_frames",
1058 GEM_BIT(NDS_TXERR)|GEM_BIT(NDS_COLLISIONS)),
1059 GEM_STAT_TITLE_BITS(MULTICOLLCNT, "tx_multiple_collision_frames",
1060 GEM_BIT(NDS_TXERR)|GEM_BIT(NDS_COLLISIONS)),
1061 GEM_STAT_TITLE_BITS(EXCESSCOLLCNT, "tx_excessive_collisions",
1062 GEM_BIT(NDS_TXERR)|
1063 GEM_BIT(NDS_TXABORTEDERR)|
1064 GEM_BIT(NDS_COLLISIONS)),
1065 GEM_STAT_TITLE_BITS(LATECOLLCNT, "tx_late_collisions",
1066 GEM_BIT(NDS_TXERR)|GEM_BIT(NDS_COLLISIONS)),
1067 GEM_STAT_TITLE(TXDEFERCNT, "tx_deferred_frames"),
1068 GEM_STAT_TITLE_BITS(TXCSENSECNT, "tx_carrier_sense_errors",
1069 GEM_BIT(NDS_TXERR)|GEM_BIT(NDS_COLLISIONS)),
1070 GEM_STAT_TITLE(OCTRXL, "rx_octets"),
1071 GEM_STAT_TITLE(RXCNT, "rx_frames"),
1072 GEM_STAT_TITLE(RXBROADCNT, "rx_broadcast_frames"),
1073 GEM_STAT_TITLE(RXMULTICNT, "rx_multicast_frames"),
1074 GEM_STAT_TITLE(RXPAUSECNT, "rx_pause_frames"),
1075 GEM_STAT_TITLE(RX64CNT, "rx_64_byte_frames"),
1076 GEM_STAT_TITLE(RX65CNT, "rx_65_127_byte_frames"),
1077 GEM_STAT_TITLE(RX128CNT, "rx_128_255_byte_frames"),
1078 GEM_STAT_TITLE(RX256CNT, "rx_256_511_byte_frames"),
1079 GEM_STAT_TITLE(RX512CNT, "rx_512_1023_byte_frames"),
1080 GEM_STAT_TITLE(RX1024CNT, "rx_1024_1518_byte_frames"),
1081 GEM_STAT_TITLE(RX1519CNT, "rx_greater_than_1518_byte_frames"),
1082 GEM_STAT_TITLE_BITS(RXUNDRCNT, "rx_undersized_frames",
1083 GEM_BIT(NDS_RXERR)|GEM_BIT(NDS_RXLENERR)),
1084 GEM_STAT_TITLE_BITS(RXOVRCNT, "rx_oversize_frames",
1085 GEM_BIT(NDS_RXERR)|GEM_BIT(NDS_RXLENERR)),
1086 GEM_STAT_TITLE_BITS(RXJABCNT, "rx_jabbers",
1087 GEM_BIT(NDS_RXERR)|GEM_BIT(NDS_RXLENERR)),
1088 GEM_STAT_TITLE_BITS(RXFCSCNT, "rx_frame_check_sequence_errors",
1089 GEM_BIT(NDS_RXERR)|GEM_BIT(NDS_RXCRCERR)),
1090 GEM_STAT_TITLE_BITS(RXLENGTHCNT, "rx_length_field_frame_errors",
1091 GEM_BIT(NDS_RXERR)),
1092 GEM_STAT_TITLE_BITS(RXSYMBCNT, "rx_symbol_errors",
1093 GEM_BIT(NDS_RXERR)|GEM_BIT(NDS_RXFRAMEERR)),
1094 GEM_STAT_TITLE_BITS(RXALIGNCNT, "rx_alignment_errors",
1095 GEM_BIT(NDS_RXERR)|GEM_BIT(NDS_RXOVERERR)),
1096 GEM_STAT_TITLE_BITS(RXRESERRCNT, "rx_resource_errors",
1097 GEM_BIT(NDS_RXERR)|GEM_BIT(NDS_RXOVERERR)),
1098 GEM_STAT_TITLE_BITS(RXORCNT, "rx_overruns",
1099 GEM_BIT(NDS_RXERR)|GEM_BIT(NDS_RXFIFOERR)),
1100 GEM_STAT_TITLE_BITS(RXIPCCNT, "rx_ip_header_checksum_errors",
1101 GEM_BIT(NDS_RXERR)),
1102 GEM_STAT_TITLE_BITS(RXTCPCCNT, "rx_tcp_checksum_errors",
1103 GEM_BIT(NDS_RXERR)),
1104 GEM_STAT_TITLE_BITS(RXUDPCCNT, "rx_udp_checksum_errors",
1105 GEM_BIT(NDS_RXERR)),
1106};
1107
1108#define GEM_STATS_LEN ARRAY_SIZE(gem_statistics)
1109
1110#define QUEUE_STAT_TITLE(title) { \
1111 .stat_string = title, \
1112}
1113
1114
1115struct queue_stats {
1116 union {
1117 unsigned long first;
1118 unsigned long rx_packets;
1119 };
1120 unsigned long rx_bytes;
1121 unsigned long rx_dropped;
1122 unsigned long tx_packets;
1123 unsigned long tx_bytes;
1124 unsigned long tx_dropped;
1125};
1126
1127static const struct gem_statistic queue_statistics[] = {
1128 QUEUE_STAT_TITLE("rx_packets"),
1129 QUEUE_STAT_TITLE("rx_bytes"),
1130 QUEUE_STAT_TITLE("rx_dropped"),
1131 QUEUE_STAT_TITLE("tx_packets"),
1132 QUEUE_STAT_TITLE("tx_bytes"),
1133 QUEUE_STAT_TITLE("tx_dropped"),
1134};
1135
1136#define QUEUE_STATS_LEN ARRAY_SIZE(queue_statistics)
1137
1138struct macb;
1139struct macb_queue;
1140
1141struct macb_or_gem_ops {
1142 int (*mog_alloc_rx_buffers)(struct macb *bp);
1143 void (*mog_free_rx_buffers)(struct macb *bp);
1144 void (*mog_init_rings)(struct macb *bp);
1145 int (*mog_rx)(struct macb_queue *queue, struct napi_struct *napi,
1146 int budget);
1147};
1148
1149
1150struct macb_ptp_info {
1151 void (*ptp_init)(struct net_device *ndev);
1152 void (*ptp_remove)(struct net_device *ndev);
1153 s32 (*get_ptp_max_adj)(void);
1154 unsigned int (*get_tsu_rate)(struct macb *bp);
1155 int (*get_ts_info)(struct net_device *dev,
1156 struct ethtool_ts_info *info);
1157 int (*get_hwtst)(struct net_device *netdev,
1158 struct ifreq *ifr);
1159 int (*set_hwtst)(struct net_device *netdev,
1160 struct ifreq *ifr, int cmd);
1161};
1162
1163struct macb_pm_data {
1164 u32 scrt2;
1165 u32 usrio;
1166};
1167
1168struct macb_usrio_config {
1169 u32 mii;
1170 u32 rmii;
1171 u32 rgmii;
1172 u32 refclk;
1173 u32 hdfctlen;
1174};
1175
1176struct macb_config {
1177 u32 caps;
1178 unsigned int dma_burst_length;
1179 int (*clk_init)(struct platform_device *pdev, struct clk **pclk,
1180 struct clk **hclk, struct clk **tx_clk,
1181 struct clk **rx_clk, struct clk **tsu_clk);
1182 int (*init)(struct platform_device *pdev);
1183 int jumbo_max_len;
1184 const struct macb_usrio_config *usrio;
1185};
1186
1187struct tsu_incr {
1188 u32 sub_ns;
1189 u32 ns;
1190};
1191
1192struct macb_queue {
1193 struct macb *bp;
1194 int irq;
1195
1196 unsigned int ISR;
1197 unsigned int IER;
1198 unsigned int IDR;
1199 unsigned int IMR;
1200 unsigned int TBQP;
1201 unsigned int TBQPH;
1202 unsigned int RBQS;
1203 unsigned int RBQP;
1204 unsigned int RBQPH;
1205
1206 unsigned int tx_head, tx_tail;
1207 struct macb_dma_desc *tx_ring;
1208 struct macb_tx_skb *tx_skb;
1209 dma_addr_t tx_ring_dma;
1210 struct work_struct tx_error_task;
1211
1212 dma_addr_t rx_ring_dma;
1213 dma_addr_t rx_buffers_dma;
1214 unsigned int rx_tail;
1215 unsigned int rx_prepared_head;
1216 struct macb_dma_desc *rx_ring;
1217 struct sk_buff **rx_skbuff;
1218 void *rx_buffers;
1219 struct napi_struct napi;
1220 struct queue_stats stats;
1221
1222#ifdef CONFIG_MACB_USE_HWSTAMP
1223 struct work_struct tx_ts_task;
1224 unsigned int tx_ts_head, tx_ts_tail;
1225 struct gem_tx_ts tx_timestamps[PTP_TS_BUFFER_SIZE];
1226#endif
1227};
1228
1229struct ethtool_rx_fs_item {
1230 struct ethtool_rx_flow_spec fs;
1231 struct list_head list;
1232};
1233
1234struct ethtool_rx_fs_list {
1235 struct list_head list;
1236 unsigned int count;
1237};
1238
1239struct macb {
1240 void __iomem *regs;
1241 bool native_io;
1242
1243
1244 u32 (*macb_reg_readl)(struct macb *bp, int offset);
1245 void (*macb_reg_writel)(struct macb *bp, int offset, u32 value);
1246
1247 size_t rx_buffer_size;
1248
1249 unsigned int rx_ring_size;
1250 unsigned int tx_ring_size;
1251
1252 unsigned int num_queues;
1253 unsigned int queue_mask;
1254 struct macb_queue queues[MACB_MAX_QUEUES];
1255
1256 spinlock_t lock;
1257 struct platform_device *pdev;
1258 struct clk *pclk;
1259 struct clk *hclk;
1260 struct clk *tx_clk;
1261 struct clk *rx_clk;
1262 struct clk *tsu_clk;
1263 struct net_device *dev;
1264 union {
1265 struct macb_stats macb;
1266 struct gem_stats gem;
1267 } hw_stats;
1268
1269 struct macb_or_gem_ops macbgem_ops;
1270
1271 struct mii_bus *mii_bus;
1272 struct phylink *phylink;
1273 struct phylink_config phylink_config;
1274 struct phylink_pcs phylink_usx_pcs;
1275 struct phylink_pcs phylink_sgmii_pcs;
1276
1277 u32 caps;
1278 unsigned int dma_burst_length;
1279
1280 phy_interface_t phy_interface;
1281
1282
1283 struct macb_tx_skb rm9200_txq[2];
1284 unsigned int max_tx_length;
1285
1286 u64 ethtool_stats[GEM_STATS_LEN + QUEUE_STATS_LEN * MACB_MAX_QUEUES];
1287
1288 unsigned int rx_frm_len_mask;
1289 unsigned int jumbo_max_len;
1290
1291 u32 wol;
1292
1293 struct macb_ptp_info *ptp_info;
1294#ifdef MACB_EXT_DESC
1295 uint8_t hw_dma_cap;
1296#endif
1297 spinlock_t tsu_clk_lock;
1298 unsigned int tsu_rate;
1299 struct ptp_clock *ptp_clock;
1300 struct ptp_clock_info ptp_clock_info;
1301 struct tsu_incr tsu_incr;
1302 struct hwtstamp_config tstamp_config;
1303
1304
1305 struct ethtool_rx_fs_list rx_fs_list;
1306 spinlock_t rx_fs_lock;
1307 unsigned int max_tuples;
1308
1309 struct tasklet_struct hresp_err_tasklet;
1310
1311 int rx_bd_rd_prefetch;
1312 int tx_bd_rd_prefetch;
1313
1314 u32 rx_intr_mask;
1315
1316 struct macb_pm_data pm_data;
1317 const struct macb_usrio_config *usrio;
1318};
1319
1320#ifdef CONFIG_MACB_USE_HWSTAMP
1321#define GEM_TSEC_SIZE (GEM_TSH_SIZE + GEM_TSL_SIZE)
1322#define TSU_SEC_MAX_VAL (((u64)1 << GEM_TSEC_SIZE) - 1)
1323#define TSU_NSEC_MAX_VAL ((1 << GEM_TN_SIZE) - 1)
1324
1325enum macb_bd_control {
1326 TSTAMP_DISABLED,
1327 TSTAMP_FRAME_PTP_EVENT_ONLY,
1328 TSTAMP_ALL_PTP_FRAMES,
1329 TSTAMP_ALL_FRAMES,
1330};
1331
1332void gem_ptp_init(struct net_device *ndev);
1333void gem_ptp_remove(struct net_device *ndev);
1334int gem_ptp_txstamp(struct macb_queue *queue, struct sk_buff *skb, struct macb_dma_desc *des);
1335void gem_ptp_rxstamp(struct macb *bp, struct sk_buff *skb, struct macb_dma_desc *desc);
1336static inline int gem_ptp_do_txstamp(struct macb_queue *queue, struct sk_buff *skb, struct macb_dma_desc *desc)
1337{
1338 if (queue->bp->tstamp_config.tx_type == TSTAMP_DISABLED)
1339 return -ENOTSUPP;
1340
1341 return gem_ptp_txstamp(queue, skb, desc);
1342}
1343
1344static inline void gem_ptp_do_rxstamp(struct macb *bp, struct sk_buff *skb, struct macb_dma_desc *desc)
1345{
1346 if (bp->tstamp_config.rx_filter == TSTAMP_DISABLED)
1347 return;
1348
1349 gem_ptp_rxstamp(bp, skb, desc);
1350}
1351int gem_get_hwtst(struct net_device *dev, struct ifreq *rq);
1352int gem_set_hwtst(struct net_device *dev, struct ifreq *ifr, int cmd);
1353#else
1354static inline void gem_ptp_init(struct net_device *ndev) { }
1355static inline void gem_ptp_remove(struct net_device *ndev) { }
1356
1357static inline int gem_ptp_do_txstamp(struct macb_queue *queue, struct sk_buff *skb, struct macb_dma_desc *desc)
1358{
1359 return -1;
1360}
1361
1362static inline void gem_ptp_do_rxstamp(struct macb *bp, struct sk_buff *skb, struct macb_dma_desc *desc) { }
1363#endif
1364
1365static inline bool macb_is_gem(struct macb *bp)
1366{
1367 return !!(bp->caps & MACB_CAPS_MACB_IS_GEM);
1368}
1369
1370static inline bool gem_has_ptp(struct macb *bp)
1371{
1372 return !!(bp->caps & MACB_CAPS_GEM_HAS_PTP);
1373}
1374
1375
1376
1377
1378
1379
1380struct macb_platform_data {
1381 struct clk *pclk;
1382 struct clk *hclk;
1383};
1384
1385#endif
1386