1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
|
/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
// Copyright (c) 2018 Synopsys, Inc. and/or its affiliates.
// stmmac HW Interface Callbacks
#ifndef __STMMAC_HWIF_H__
#define __STMMAC_HWIF_H__
#include <linux/netdevice.h>
#include <linux/stmmac.h>
#define stmmac_do_void_callback(__priv, __module, __cname, __arg0, __args...) \
({ \
int __result = -EINVAL; \
if ((__priv)->hw->__module && (__priv)->hw->__module->__cname) { \
(__priv)->hw->__module->__cname((__arg0), ##__args); \
__result = 0; \
} \
__result; \
})
#define stmmac_do_callback(__priv, __module, __cname, __arg0, __args...) \
({ \
int __result = -EINVAL; \
if ((__priv)->hw->__module && (__priv)->hw->__module->__cname) \
__result = (__priv)->hw->__module->__cname((__arg0), ##__args); \
__result; \
})
struct stmmac_extra_stats;
struct stmmac_safety_stats;
struct dma_desc;
struct dma_extended_desc;
struct dma_edesc;
/* Descriptors helpers */
struct stmmac_desc_ops {
/* DMA RX descriptor ring initialization */
void (*init_rx_desc)(struct dma_desc *p, int disable_rx_ic, int mode,
int end, int bfsize);
/* DMA TX descriptor ring initialization */
void (*init_tx_desc)(struct dma_desc *p, int mode, int end);
/* Invoked by the xmit function to prepare the tx descriptor */
void (*prepare_tx_desc)(struct dma_desc *p, int is_fs, int len,
bool csum_flag, int mode, bool tx_own, bool ls,
unsigned int tot_pkt_len);
void (*prepare_tso_tx_desc)(struct dma_desc *p, int is_fs, int len1,
int len2, bool tx_own, bool ls, unsigned int tcphdrlen,
unsigned int tcppayloadlen);
/* Set/get the owner of the descriptor */
void (*set_tx_owner)(struct dma_desc *p);
int (*get_tx_owner)(struct dma_desc *p);
/* Clean the tx descriptor as soon as the tx irq is received */
void (*release_tx_desc)(struct dma_desc *p, int mode);
/* Clear interrupt on tx frame completion. When this bit is
* set an interrupt happens as soon as the frame is transmitted */
void (*set_tx_ic)(struct dma_desc *p);
/* Last tx segment reports the transmit status */
int (*get_tx_ls)(struct dma_desc *p);
/* Return the transmit status looking at the TDES1 */
int (*tx_status)(void *data, struct stmmac_extra_stats *x,
struct dma_desc *p, void __iomem *ioaddr);
/* Get the buffer size from the descriptor */
int (*get_tx_len)(struct dma_desc *p);
/* Handle extra events on specific interrupts hw dependent */
void (*set_rx_owner)(struct dma_desc *p, int disable_rx_ic);
/* Get the receive frame size */
int (*get_rx_frame_len)(struct dma_desc *p, int rx_coe_type);
/* Return the reception status looking at the RDES1 */
int (*rx_status)(void *data, struct stmmac_extra_stats *x,
struct dma_desc *p);
void (*rx_extended_status)(void *data, struct stmmac_extra_stats *x,
struct dma_extended_desc *p);
/* Set tx timestamp enable bit */
void (*enable_tx_timestamp) (struct dma_desc *p);
/* get tx timestamp status */
int (*get_tx_timestamp_status) (struct dma_desc *p);
/* get timestamp value */
void (*get_timestamp)(void *desc, u32 ats, u64 *ts);
/* get rx timestamp status */
int (*get_rx_timestamp_status)(void *desc, void *next_desc, u32 ats);
/* Display ring */
void (*display_ring)(void *head, unsigned int size, bool rx,
dma_addr_t dma_rx_phy, unsigned int desc_size);
/* set MSS via context descriptor */
void (*set_mss)(struct dma_desc *p, unsigned int mss);
/* get descriptor skbuff address */
void (*get_addr)(struct dma_desc *p, unsigned int *addr);
/* set descriptor skbuff address */
void (*set_addr)(struct dma_desc *p, dma_addr_t addr);
/* clear descriptor */
void (*clear)(struct dma_desc *p);
/* RSS */
int (*get_rx_hash)(struct dma_desc *p, u32 *hash,
enum pkt_hash_types *type);
void (*get_rx_header_len)(struct dma_desc *p, unsigned int *len);
void (*set_sec_addr)(struct dma_desc *p, dma_addr_t addr, bool buf2_valid);
void (*set_sarc)(struct dma_desc *p, u32 sarc_type);
void (*set_vlan_tag)(struct dma_desc *p, u16 tag, u16 inner_tag,
u32 inner_type);
void (*set_vlan)(struct dma_desc *p, u32 type);
void (*set_tbs)(struct dma_edesc *p, u32 sec, u32 nsec);
};
#define stmmac_init_rx_desc(__priv, __args...) \
stmmac_do_void_callback(__priv, desc, init_rx_desc, __args)
#define stmmac_init_tx_desc(__priv, __args...) \
stmmac_do_void_callback(__priv, desc, init_tx_desc, __args)
#define stmmac_prepare_tx_desc(__priv, __args...) \
stmmac_do_void_callback(__priv, desc, prepare_tx_desc, __args)
#define stmmac_prepare_tso_tx_desc(__priv, __args...) \
stmmac_do_void_callback(__priv, desc, prepare_tso_tx_desc, __args)
#define stmmac_set_tx_owner(__priv, __args...) \
stmmac_do_void_callback(__priv, desc, set_tx_owner, __args)
#define stmmac_get_tx_owner(__priv, __args...) \
stmmac_do_callback(__priv, desc, get_tx_owner, __args)
#define stmmac_release_tx_desc(__priv, __args...) \
stmmac_do_void_callback(__priv, desc, release_tx_desc, __args)
#define stmmac_set_tx_ic(__priv, __args...) \
stmmac_do_void_callback(__priv, desc, set_tx_ic, __args)
#define stmmac_get_tx_ls(__priv, __args...) \
stmmac_do_callback(__priv, desc, get_tx_ls, __args)
#define stmmac_tx_status(__priv, __args...) \
stmmac_do_callback(__priv, desc, tx_status, __args)
#define stmmac_get_tx_len(__priv, __args...) \
stmmac_do_callback(__priv, desc, get_tx_len, __args)
#define stmmac_set_rx_owner(__priv, __args...) \
stmmac_do_void_callback(__priv, desc, set_rx_owner, __args)
#define stmmac_get_rx_frame_len(__priv, __args...) \
stmmac_do_callback(__priv, desc, get_rx_frame_len, __args)
#define stmmac_rx_status(__priv, __args...) \
stmmac_do_callback(__priv, desc, rx_status, __args)
#define stmmac_rx_extended_status(__priv, __args...) \
stmmac_do_void_callback(__priv, desc, rx_extended_status, __args)
#define stmmac_enable_tx_timestamp(__priv, __args...) \
stmmac_do_void_callback(__priv, desc, enable_tx_timestamp, __args)
#define stmmac_get_tx_timestamp_status(__priv, __args...) \
stmmac_do_callback(__priv, desc, get_tx_timestamp_status, __args)
#define stmmac_get_timestamp(__priv, __args...) \
stmmac_do_void_callback(__priv, desc, get_timestamp, __args)
#define stmmac_get_rx_timestamp_status(__priv, __args...) \
stmmac_do_callback(__priv, desc, get_rx_timestamp_status, __args)
#define stmmac_display_ring(__priv, __args...) \
stmmac_do_void_callback(__priv, desc, display_ring, __args)
#define stmmac_set_mss(__priv, __args...) \
stmmac_do_void_callback(__priv, desc, set_mss, __args)
#define stmmac_get_desc_addr(__priv, __args...) \
stmmac_do_void_callback(__priv, desc, get_addr, __args)
#define stmmac_set_desc_addr(__priv, __args...) \
stmmac_do_void_callback(__priv, desc, set_addr, __args)
#define stmmac_clear_desc(__priv, __args...) \
stmmac_do_void_callback(__priv, desc, clear, __args)
#define stmmac_get_rx_hash(__priv, __args...) \
stmmac_do_callback(__priv, desc, get_rx_hash, __args)
#define stmmac_get_rx_header_len(__priv, __args...) \
stmmac_do_void_callback(__priv, desc, get_rx_header_len, __args)
#define stmmac_set_desc_sec_addr(__priv, __args...) \
stmmac_do_void_callback(__priv, desc, set_sec_addr, __args)
#define stmmac_set_desc_sarc(__priv, __args...) \
stmmac_do_void_callback(__priv, desc, set_sarc, __args)
#define stmmac_set_desc_vlan_tag(__priv, __args...) \
stmmac_do_void_callback(__priv, desc, set_vlan_tag, __args)
#define stmmac_set_desc_vlan(__priv, __args...) \
stmmac_do_void_callback(__priv, desc, set_vlan, __args)
#define stmmac_set_desc_tbs(__priv, __args...) \
stmmac_do_void_callback(__priv, desc, set_tbs, __args)
struct stmmac_dma_cfg;
struct dma_features;
/* Specific DMA helpers */
struct stmmac_dma_ops {
/* DMA core initialization */
int (*reset)(void __iomem *ioaddr);
void (*init)(void __iomem *ioaddr, struct stmmac_dma_cfg *dma_cfg,
int atds);
void (*init_chan)(void __iomem *ioaddr,
struct stmmac_dma_cfg *dma_cfg, u32 chan);
void (*init_rx_chan)(void __iomem *ioaddr,
struct stmmac_dma_cfg *dma_cfg,
dma_addr_t phy, u32 chan);
void (*init_tx_chan)(void __iomem *ioaddr,
struct stmmac_dma_cfg *dma_cfg,
dma_addr_t phy, u32 chan);
/* Configure the AXI Bus Mode Register */
void (*axi)(void __iomem *ioaddr, struct stmmac_axi *axi);
/* Dump DMA registers */
void (*dump_regs)(void __iomem *ioaddr, u32 *reg_space);
void (*dma_rx_mode)(void __iomem *ioaddr, int mode, u32 channel,
int fifosz, u8 qmode);
void (*dma_tx_mode)(void __iomem *ioaddr, int mode, u32 channel,
int fifosz, u8 qmode);
/* To track extra statistic (if supported) */
void (*dma_diagnostic_fr) (void *data, struct stmmac_extra_stats *x,
void __iomem *ioaddr);
void (*enable_dma_transmission) (void __iomem *ioaddr);
void (*enable_dma_irq)(void __iomem *ioaddr, u32 chan,
bool rx, bool tx);
void (*disable_dma_irq)(void __iomem *ioaddr, u32 chan,
bool rx, bool tx);
void (*start_tx)(void __iomem *ioaddr, u32 chan);
void (*stop_tx)(void __iomem *ioaddr, u32 chan);
void (*start_rx)(void __iomem *ioaddr, u32 chan);
void (*stop_rx)(void __iomem *ioaddr, u32 chan);
int (*dma_interrupt) (void __iomem *ioaddr,
struct stmmac_extra_stats *x, u32 chan);
/* If supported then get the optional core features */
void (*get_hw_feature)(void __iomem *ioaddr,
struct dma_features *dma_cap);
/* Program the HW RX Watchdog */
void (*rx_watchdog)(void __iomem *ioaddr, u32 riwt, u32 queue);
void (*set_tx_ring_len)(void __iomem *ioaddr, u32 len, u32 chan);
void (*set_rx_ring_len)(void __iomem *ioaddr, u32 len, u32 chan);
void (*set_rx_tail_ptr)(void __iomem *ioaddr, u32 tail_ptr, u32 chan);
void (*set_tx_tail_ptr)(void __iomem *ioaddr, u32 tail_ptr, u32 chan);
void (*enable_tso)(void __iomem *ioaddr, bool en, u32 chan);
void (*qmode)(void __iomem *ioaddr, u32 channel, u8 qmode);
void (*set_bfsize)(void __iomem *ioaddr, int bfsize, u32 chan);
void (*enable_sph)(void __iomem *ioaddr, bool en, u32 chan);
int (*enable_tbs)(void __iomem *ioaddr, bool en, u32 chan);
};
#define stmmac_reset(__priv, __args...) \
stmmac_do_callback(__priv, dma, reset, __args)
#define stmmac_dma_init(__priv, __args...) \
stmmac_do_void_callback(__priv, dma, init, __args)
#define stmmac_init_chan(__priv, __args...) \
stmmac_do_void_callback(__priv, dma, init_chan, __args)
#define stmmac_init_rx_chan(__priv, __args...) \
stmmac_do_void_callback(__priv, dma, init_rx_chan, __args)
#define stmmac_init_tx_chan(__priv, __args...) \
stmmac_do_void_callback(__priv, dma, init_tx_chan, __args)
#define stmmac_axi(__priv, __args...) \
stmmac_do_void_callback(__priv, dma, axi, __args)
#define stmmac_dump_dma_regs(__priv, __args...) \
stmmac_do_void_callback(__priv, dma, dump_regs, __args)
#define stmmac_dma_rx_mode(__priv, __args...) \
stmmac_do_void_callback(__priv, dma, dma_rx_mode, __args)
#define stmmac_dma_tx_mode(__priv, __args...) \
stmmac_do_void_callback(__priv, dma, dma_tx_mode, __args)
#define stmmac_dma_diagnostic_fr(__priv, __args...) \
stmmac_do_void_callback(__priv, dma, dma_diagnostic_fr, __args)
#define stmmac_enable_dma_transmission(__priv, __args...) \
stmmac_do_void_callback(__priv, dma, enable_dma_transmission, __args)
#define stmmac_enable_dma_irq(__priv, __args...) \
stmmac_do_void_callback(__priv, dma, enable_dma_irq, __args)
#define stmmac_disable_dma_irq(__priv, __args...) \
stmmac_do_void_callback(__priv, dma, disable_dma_irq, __args)
#define stmmac_start_tx(__priv, __args...) \
stmmac_do_void_callback(__priv, dma, start_tx, __args)
#define stmmac_stop_tx(__priv, __args...) \
stmmac_do_void_callback(__priv, dma, stop_tx, __args)
#define stmmac_start_rx(__priv, __args...) \
stmmac_do_void_callback(__priv, dma, start_rx, __args)
#define stmmac_stop_rx(__priv, __args...) \
stmmac_do_void_callback(__priv, dma, stop_rx, __args)
#define stmmac_dma_interrupt_status(__priv, __args...) \
stmmac_do_callback(__priv, dma, dma_interrupt, __args)
#define stmmac_get_hw_feature(__priv, __args...) \
stmmac_do_void_callback(__priv, dma, get_hw_feature, __args)
#define stmmac_rx_watchdog(__priv, __args...) \
stmmac_do_void_callback(__priv, dma, rx_watchdog, __args)
#define stmmac_set_tx_ring_len(__priv, __args...) \
stmmac_do_void_callback(__priv, dma, set_tx_ring_len, __args)
#define stmmac_set_rx_ring_len(__priv, __args...) \
stmmac_do_void_callback(__priv, dma, set_rx_ring_len, __args)
#define stmmac_set_rx_tail_ptr(__priv, __args...) \
stmmac_do_void_callback(__priv, dma, set_rx_tail_ptr, __args)
#define stmmac_set_tx_tail_ptr(__priv, __args...) \
stmmac_do_void_callback(__priv, dma, set_tx_tail_ptr, __args)
#define stmmac_enable_tso(__priv, __args...) \
stmmac_do_void_callback(__priv, dma, enable_tso, __args)
#define stmmac_dma_qmode(__priv, __args...) \
stmmac_do_void_callback(__priv, dma, qmode, __args)
#define stmmac_set_dma_bfsize(__priv, __args...) \
stmmac_do_void_callback(__priv, dma, set_bfsize, __args)
#define stmmac_enable_sph(__priv, __args...) \
stmmac_do_void_callback(__priv, dma, enable_sph, __args)
#define stmmac_enable_tbs(__priv, __args...) \
stmmac_do_callback(__priv, dma, enable_tbs, __args)
struct mac_device_info;
struct net_device;
struct rgmii_adv;
struct stmmac_safety_stats;
struct stmmac_tc_entry;
struct stmmac_pps_cfg;
struct stmmac_rss;
struct stmmac_est;
/* Helpers to program the MAC core */
struct stmmac_ops {
/* MAC core initialization */
void (*core_init)(struct mac_device_info *hw, struct net_device *dev);
/* Enable the MAC RX/TX */
void (*set_mac)(void __iomem *ioaddr, bool enable);
/* Enable and verify that the IPC module is supported */
int (*rx_ipc)(struct mac_device_info *hw);
/* Enable RX Queues */
void (*rx_queue_enable)(struct mac_device_info *hw, u8 mode, u32 queue);
/* RX Queues Priority */
void (*rx_queue_prio)(struct mac_device_info *hw, u32 prio, u32 queue);
/* TX Queues Priority */
void (*tx_queue_prio)(struct mac_device_info *hw, u32 prio, u32 queue);
/* RX Queues Routing */
void (*rx_queue_routing)(struct mac_device_info *hw, u8 packet,
u32 queue);
/* Program RX Algorithms */
void (*prog_mtl_rx_algorithms)(struct mac_device_info *hw, u32 rx_alg);
/* Program TX Algorithms */
void (*prog_mtl_tx_algorithms)(struct mac_device_info *hw, u32 tx_alg);
/* Set MTL TX queues weight */
void (*set_mtl_tx_queue_weight)(struct mac_device_info *hw,
u32 weight, u32 queue);
/* RX MTL queue to RX dma mapping */
void (*map_mtl_to_dma)(struct mac_device_info *hw, u32 queue, u32 chan);
/* Configure AV Algorithm */
void (*config_cbs)(struct mac_device_info *hw, u32 send_slope,
u32 idle_slope, u32 high_credit, u32 low_credit,
u32 queue);
/* Dump MAC registers */
void (*dump_regs)(struct mac_device_info *hw, u32 *reg_space);
/* Handle extra events on specific interrupts hw dependent */
int (*host_irq_status)(struct mac_device_info *hw,
struct stmmac_extra_stats *x);
/* Handle MTL interrupts */
int (*host_mtl_irq_status)(struct mac_device_info *hw, u32 chan);
/* Multicast filter setting */
void (*set_filter)(struct mac_device_info *hw, struct net_device *dev);
/* Flow control setting */
void (*flow_ctrl)(struct mac_device_info *hw, unsigned int duplex,
unsigned int fc, unsigned int pause_time, u32 tx_cnt);
/* Set power management mode (e.g. magic frame) */
void (*pmt)(struct mac_device_info *hw, unsigned long mode);
/* Set/Get Unicast MAC addresses */
void (*set_umac_addr)(struct mac_device_info *hw, unsigned char *addr,
unsigned int reg_n);
void (*get_umac_addr)(struct mac_device_info *hw, unsigned char *addr,
unsigned int reg_n);
void (*set_eee_mode)(struct mac_device_info *hw,
bool en_tx_lpi_clockgating);
void (*reset_eee_mode)(struct mac_device_info *hw);
void (*set_eee_lpi_entry_timer)(struct mac_device_info *hw, int et);
void (*set_eee_timer)(struct mac_device_info *hw, int ls, int tw);
void (*set_eee_pls)(struct mac_device_info *hw, int link);
void (*debug)(void __iomem *ioaddr, struct stmmac_extra_stats *x,
u32 rx_queues, u32 tx_queues);
/* PCS calls */
void (*pcs_ctrl_ane)(void __iomem *ioaddr, bool ane, bool srgmi_ral,
bool loopback);
void (*pcs_rane)(void __iomem *ioaddr, bool restart);
void (*pcs_get_adv_lp)(void __iomem *ioaddr, struct rgmii_adv *adv);
/* Safety Features */
int (*safety_feat_config)(void __iomem *ioaddr, unsigned int asp);
int (*safety_feat_irq_status)(struct net_device *ndev,
void __iomem *ioaddr, unsigned int asp,
struct stmmac_safety_stats *stats);
int (*safety_feat_dump)(struct stmmac_safety_stats *stats,
int index, unsigned long *count, const char **desc);
/* Flexible RX Parser */
int (*rxp_config)(void __iomem *ioaddr, struct stmmac_tc_entry *entries,
unsigned int count);
/* Flexible PPS */
int (*flex_pps_config)(void __iomem *ioaddr, int index,
struct stmmac_pps_cfg *cfg, bool enable,
u32 sub_second_inc, u32 systime_flags);
/* Loopback for selftests */
void (*set_mac_loopback)(void __iomem *ioaddr, bool enable);
/* RSS */
int (*rss_configure)(struct mac_device_info *hw,
struct stmmac_rss *cfg, u32 num_rxq);
/* VLAN */
void (*update_vlan_hash)(struct mac_device_info *hw, u32 hash,
__le16 perfect_match, bool is_double);
void (*enable_vlan)(struct mac_device_info *hw, u32 type);
int (*add_hw_vlan_rx_fltr)(struct net_device *dev,
struct mac_device_info *hw,
__be16 proto, u16 vid);
int (*del_hw_vlan_rx_fltr)(struct net_device *dev,
struct mac_device_info *hw,
__be16 proto, u16 vid);
void (*restore_hw_vlan_rx_fltr)(struct net_device *dev,
struct mac_device_info *hw);
/* TX Timestamp */
int (*get_mac_tx_timestamp)(struct mac_device_info *hw, u64 *ts);
/* Source Address Insertion / Replacement */
void (*sarc_configure)(void __iomem *ioaddr, int val);
/* Filtering */
int (*config_l3_filter)(struct mac_device_info *hw, u32 filter_no,
bool en, bool ipv6, bool sa, bool inv,
u32 match);
int (*config_l4_filter)(struct mac_device_info *hw, u32 filter_no,
bool en, bool udp, bool sa, bool inv,
u32 match);
void (*set_arp_offload)(struct mac_device_info *hw, bool en, u32 addr);
int (*est_configure)(void __iomem *ioaddr, struct stmmac_est *cfg,
unsigned int ptp_rate);
void (*fpe_configure)(void __iomem *ioaddr, u32 num_txq, u32 num_rxq,
bool enable);
};
#define stmmac_core_init(__priv, __args...) \
stmmac_do_void_callback(__priv, mac, core_init, __args)
#define stmmac_mac_set(__priv, __args...) \
stmmac_do_void_callback(__priv, mac, set_mac, __args)
#define stmmac_rx_ipc(__priv, __args...) \
stmmac_do_callback(__priv, mac, rx_ipc, __args)
#define stmmac_rx_queue_enable(__priv, __args...) \
stmmac_do_void_callback(__priv, mac, rx_queue_enable, __args)
#define stmmac_rx_queue_prio(__priv, __args...) \
stmmac_do_void_callback(__priv, mac, rx_queue_prio, __args)
#define stmmac_tx_queue_prio(__priv, __args...) \
stmmac_do_void_callback(__priv, mac, tx_queue_prio, __args)
#define stmmac_rx_queue_routing(__priv, __args...) \
stmmac_do_void_callback(__priv, mac, rx_queue_routing, __args)
#define stmmac_prog_mtl_rx_algorithms(__priv, __args...) \
stmmac_do_void_callback(__priv, mac, prog_mtl_rx_algorithms, __args)
#define stmmac_prog_mtl_tx_algorithms(__priv, __args...) \
stmmac_do_void_callback(__priv, mac, prog_mtl_tx_algorithms, __args)
#define stmmac_set_mtl_tx_queue_weight(__priv, __args...) \
stmmac_do_void_callback(__priv, mac, set_mtl_tx_queue_weight, __args)
#define stmmac_map_mtl_to_dma(__priv, __args...) \
stmmac_do_void_callback(__priv, mac, map_mtl_to_dma, __args)
#define stmmac_config_cbs(__priv, __args...) \
stmmac_do_void_callback(__priv, mac, config_cbs, __args)
#define stmmac_dump_mac_regs(__priv, __args...) \
stmmac_do_void_callback(__priv, mac, dump_regs, __args)
#define stmmac_host_irq_status(__priv, __args...) \
stmmac_do_callback(__priv, mac, host_irq_status, __args)
#define stmmac_host_mtl_irq_status(__priv, __args...) \
stmmac_do_callback(__priv, mac, host_mtl_irq_status, __args)
#define stmmac_set_filter(__priv, __args...) \
stmmac_do_void_callback(__priv, mac, set_filter, __args)
#define stmmac_flow_ctrl(__priv, __args...) \
stmmac_do_void_callback(__priv, mac, flow_ctrl, __args)
#define stmmac_pmt(__priv, __args...) \
stmmac_do_void_callback(__priv, mac, pmt, __args)
#define stmmac_set_umac_addr(__priv, __args...) \
stmmac_do_void_callback(__priv, mac, set_umac_addr, __args)
#define stmmac_get_umac_addr(__priv, __args...) \
stmmac_do_void_callback(__priv, mac, get_umac_addr, __args)
#define stmmac_set_eee_mode(__priv, __args...) \
stmmac_do_void_callback(__priv, mac, set_eee_mode, __args)
#define stmmac_reset_eee_mode(__priv, __args...) \
stmmac_do_void_callback(__priv, mac, reset_eee_mode, __args)
#define stmmac_set_eee_lpi_timer(__priv, __args...) \
stmmac_do_void_callback(__priv, mac, set_eee_lpi_entry_timer, __args)
#define stmmac_set_eee_timer(__priv, __args...) \
stmmac_do_void_callback(__priv, mac, set_eee_timer, __args)
#define stmmac_set_eee_pls(__priv, __args...) \
stmmac_do_void_callback(__priv, mac, set_eee_pls, __args)
#define stmmac_mac_debug(__priv, __args...) \
stmmac_do_void_callback(__priv, mac, debug, __args)
#define stmmac_pcs_ctrl_ane(__priv, __args...) \
stmmac_do_void_callback(__priv, mac, pcs_ctrl_ane, __args)
#define stmmac_pcs_rane(__priv, __args...) \
stmmac_do_void_callback(__priv, mac, pcs_rane, __args)
#define stmmac_pcs_get_adv_lp(__priv, __args...) \
stmmac_do_void_callback(__priv, mac, pcs_get_adv_lp, __args)
#define stmmac_safety_feat_config(__priv, __args...) \
stmmac_do_callback(__priv, mac, safety_feat_config, __args)
#define stmmac_safety_feat_irq_status(__priv, __args...) \
stmmac_do_callback(__priv, mac, safety_feat_irq_status, __args)
#define stmmac_safety_feat_dump(__priv, __args...) \
stmmac_do_callback(__priv, mac, safety_feat_dump, __args)
#define stmmac_rxp_config(__priv, __args...) \
stmmac_do_callback(__priv, mac, rxp_config, __args)
#define stmmac_flex_pps_config(__priv, __args...) \
stmmac_do_callback(__priv, mac, flex_pps_config, __args)
#define stmmac_set_mac_loopback(__priv, __args...) \
stmmac_do_void_callback(__priv, mac, set_mac_loopback, __args)
#define stmmac_rss_configure(__priv, __args...) \
stmmac_do_callback(__priv, mac, rss_configure, __args)
#define stmmac_update_vlan_hash(__priv, __args...) \
stmmac_do_void_callback(__priv, mac, update_vlan_hash, __args)
#define stmmac_enable_vlan(__priv, __args...) \
stmmac_do_void_callback(__priv, mac, enable_vlan, __args)
#define stmmac_add_hw_vlan_rx_fltr(__priv, __args...) \
stmmac_do_callback(__priv, mac, add_hw_vlan_rx_fltr, __args)
#define stmmac_del_hw_vlan_rx_fltr(__priv, __args...) \
stmmac_do_callback(__priv, mac, del_hw_vlan_rx_fltr, __args)
#define stmmac_restore_hw_vlan_rx_fltr(__priv, __args...) \
stmmac_do_void_callback(__priv, mac, restore_hw_vlan_rx_fltr, __args)
#define stmmac_get_mac_tx_timestamp(__priv, __args...) \
stmmac_do_callback(__priv, mac, get_mac_tx_timestamp, __args)
#define stmmac_sarc_configure(__priv, __args...) \
stmmac_do_void_callback(__priv, mac, sarc_configure, __args)
#define stmmac_config_l3_filter(__priv, __args...) \
stmmac_do_callback(__priv, mac, config_l3_filter, __args)
#define stmmac_config_l4_filter(__priv, __args...) \
stmmac_do_callback(__priv, mac, config_l4_filter, __args)
#define stmmac_set_arp_offload(__priv, __args...) \
stmmac_do_void_callback(__priv, mac, set_arp_offload, __args)
#define stmmac_est_configure(__priv, __args...) \
stmmac_do_callback(__priv, mac, est_configure, __args)
#define stmmac_fpe_configure(__priv, __args...) \
stmmac_do_void_callback(__priv, mac, fpe_configure, __args)
/* PTP and HW Timer helpers */
struct stmmac_hwtimestamp {
void (*config_hw_tstamping) (void __iomem *ioaddr, u32 data);
void (*config_sub_second_increment)(void __iomem *ioaddr, u32 ptp_clock,
int gmac4, u32 *ssinc);
int (*init_systime) (void __iomem *ioaddr, u32 sec, u32 nsec);
int (*config_addend) (void __iomem *ioaddr, u32 addend);
int (*adjust_systime) (void __iomem *ioaddr, u32 sec, u32 nsec,
int add_sub, int gmac4);
void (*get_systime) (void __iomem *ioaddr, u64 *systime);
};
#define stmmac_config_hw_tstamping(__priv, __args...) \
stmmac_do_void_callback(__priv, ptp, config_hw_tstamping, __args)
#define stmmac_config_sub_second_increment(__priv, __args...) \
stmmac_do_void_callback(__priv, ptp, config_sub_second_increment, __args)
#define stmmac_init_systime(__priv, __args...) \
stmmac_do_callback(__priv, ptp, init_systime, __args)
#define stmmac_config_addend(__priv, __args...) \
stmmac_do_callback(__priv, ptp, config_addend, __args)
#define stmmac_adjust_systime(__priv, __args...) \
stmmac_do_callback(__priv, ptp, adjust_systime, __args)
#define stmmac_get_systime(__priv, __args...) \
stmmac_do_void_callback(__priv, ptp, get_systime, __args)
/* Helpers to manage the descriptors for chain and ring modes */
struct stmmac_mode_ops {
void (*init) (void *des, dma_addr_t phy_addr, unsigned int size,
unsigned int extend_desc);
unsigned int (*is_jumbo_frm) (int len, int ehn_desc);
int (*jumbo_frm)(void *priv, struct sk_buff *skb, int csum);
int (*set_16kib_bfsize)(int mtu);
void (*init_desc3)(struct dma_desc *p);
void (*refill_desc3) (void *priv, struct dma_desc *p);
void (*clean_desc3) (void *priv, struct dma_desc *p);
};
#define stmmac_mode_init(__priv, __args...) \
stmmac_do_void_callback(__priv, mode, init, __args)
#define stmmac_is_jumbo_frm(__priv, __args...) \
stmmac_do_callback(__priv, mode, is_jumbo_frm, __args)
#define stmmac_jumbo_frm(__priv, __args...) \
stmmac_do_callback(__priv, mode, jumbo_frm, __args)
#define stmmac_set_16kib_bfsize(__priv, __args...) \
stmmac_do_callback(__priv, mode, set_16kib_bfsize, __args)
#define stmmac_init_desc3(__priv, __args...) \
stmmac_do_void_callback(__priv, mode, init_desc3, __args)
#define stmmac_refill_desc3(__priv, __args...) \
stmmac_do_void_callback(__priv, mode, refill_desc3, __args)
#define stmmac_clean_desc3(__priv, __args...) \
stmmac_do_void_callback(__priv, mode, clean_desc3, __args)
struct stmmac_priv;
struct tc_cls_u32_offload;
struct tc_cbs_qopt_offload;
struct flow_cls_offload;
struct tc_taprio_qopt_offload;
struct tc_etf_qopt_offload;
struct stmmac_tc_ops {
int (*init)(struct stmmac_priv *priv);
int (*setup_cls_u32)(struct stmmac_priv *priv,
struct tc_cls_u32_offload *cls);
int (*setup_cbs)(struct stmmac_priv *priv,
struct tc_cbs_qopt_offload *qopt);
int (*setup_cls)(struct stmmac_priv *priv,
struct flow_cls_offload *cls);
int (*setup_taprio)(struct stmmac_priv *priv,
struct tc_taprio_qopt_offload *qopt);
int (*setup_etf)(struct stmmac_priv *priv,
struct tc_etf_qopt_offload *qopt);
};
#define stmmac_tc_init(__priv, __args...) \
stmmac_do_callback(__priv, tc, init, __args)
#define stmmac_tc_setup_cls_u32(__priv, __args...) \
stmmac_do_callback(__priv, tc, setup_cls_u32, __args)
#define stmmac_tc_setup_cbs(__priv, __args...) \
stmmac_do_callback(__priv, tc, setup_cbs, __args)
#define stmmac_tc_setup_cls(__priv, __args...) \
stmmac_do_callback(__priv, tc, setup_cls, __args)
#define stmmac_tc_setup_taprio(__priv, __args...) \
stmmac_do_callback(__priv, tc, setup_taprio, __args)
#define stmmac_tc_setup_etf(__priv, __args...) \
stmmac_do_callback(__priv, tc, setup_etf, __args)
struct stmmac_counters;
struct stmmac_mmc_ops {
void (*ctrl)(void __iomem *ioaddr, unsigned int mode);
void (*intr_all_mask)(void __iomem *ioaddr);
void (*read)(void __iomem *ioaddr, struct stmmac_counters *mmc);
};
#define stmmac_mmc_ctrl(__priv, __args...) \
stmmac_do_void_callback(__priv, mmc, ctrl, __args)
#define stmmac_mmc_intr_all_mask(__priv, __args...) \
stmmac_do_void_callback(__priv, mmc, intr_all_mask, __args)
#define stmmac_mmc_read(__priv, __args...) \
stmmac_do_void_callback(__priv, mmc, read, __args)
/* XPCS callbacks */
#define stmmac_xpcs_validate(__priv, __args...) \
stmmac_do_callback(__priv, xpcs, validate, __args)
#define stmmac_xpcs_config(__priv, __args...) \
stmmac_do_callback(__priv, xpcs, config, __args)
#define stmmac_xpcs_get_state(__priv, __args...) \
stmmac_do_callback(__priv, xpcs, get_state, __args)
#define stmmac_xpcs_link_up(__priv, __args...) \
stmmac_do_callback(__priv, xpcs, link_up, __args)
#define stmmac_xpcs_probe(__priv, __args...) \
stmmac_do_callback(__priv, xpcs, probe, __args)
struct stmmac_regs_off {
u32 ptp_off;
u32 mmc_off;
};
extern const struct stmmac_ops dwmac100_ops;
extern const struct stmmac_dma_ops dwmac100_dma_ops;
extern const struct stmmac_ops dwmac1000_ops;
extern const struct stmmac_dma_ops dwmac1000_dma_ops;
extern const struct stmmac_ops dwmac4_ops;
extern const struct stmmac_dma_ops dwmac4_dma_ops;
extern const struct stmmac_ops dwmac410_ops;
extern const struct stmmac_dma_ops dwmac410_dma_ops;
extern const struct stmmac_ops dwmac510_ops;
extern const struct stmmac_tc_ops dwmac510_tc_ops;
extern const struct stmmac_ops dwxgmac210_ops;
extern const struct stmmac_ops dwxlgmac2_ops;
extern const struct stmmac_dma_ops dwxgmac210_dma_ops;
extern const struct stmmac_desc_ops dwxgmac210_desc_ops;
extern const struct stmmac_mmc_ops dwmac_mmc_ops;
extern const struct stmmac_mmc_ops dwxgmac_mmc_ops;
#define GMAC_VERSION 0x00000020 /* GMAC CORE Version */
#define GMAC4_VERSION 0x00000110 /* GMAC4+ CORE Version */
int stmmac_hwif_init(struct stmmac_priv *priv);
#endif /* __STMMAC_HWIF_H__ */
|