1
2
3
4
5
6
7
8
9
10
11
12
13#include <linux/io.h>
14#include "dwmac4.h"
15#include "dwmac4_dma.h"
16
17static void dwmac4_dma_axi(void __iomem *ioaddr, struct stmmac_axi *axi)
18{
19 u32 value = readl(ioaddr + DMA_SYS_BUS_MODE);
20 int i;
21
22 pr_info("dwmac4: Master AXI performs %s burst length\n",
23 (value & DMA_SYS_BUS_FB) ? "fixed" : "any");
24
25 if (axi->axi_lpi_en)
26 value |= DMA_AXI_EN_LPI;
27 if (axi->axi_xit_frm)
28 value |= DMA_AXI_LPI_XIT_FRM;
29
30 value &= ~DMA_AXI_WR_OSR_LMT;
31 value |= (axi->axi_wr_osr_lmt & DMA_AXI_OSR_MAX) <<
32 DMA_AXI_WR_OSR_LMT_SHIFT;
33
34 value &= ~DMA_AXI_RD_OSR_LMT;
35 value |= (axi->axi_rd_osr_lmt & DMA_AXI_OSR_MAX) <<
36 DMA_AXI_RD_OSR_LMT_SHIFT;
37
38
39
40
41
42 for (i = 0; i < AXI_BLEN; i++) {
43 switch (axi->axi_blen[i]) {
44 case 256:
45 value |= DMA_AXI_BLEN256;
46 break;
47 case 128:
48 value |= DMA_AXI_BLEN128;
49 break;
50 case 64:
51 value |= DMA_AXI_BLEN64;
52 break;
53 case 32:
54 value |= DMA_AXI_BLEN32;
55 break;
56 case 16:
57 value |= DMA_AXI_BLEN16;
58 break;
59 case 8:
60 value |= DMA_AXI_BLEN8;
61 break;
62 case 4:
63 value |= DMA_AXI_BLEN4;
64 break;
65 }
66 }
67
68 writel(value, ioaddr + DMA_SYS_BUS_MODE);
69}
70
71static void dwmac4_dma_init_rx_chan(void __iomem *ioaddr,
72 struct stmmac_dma_cfg *dma_cfg,
73 dma_addr_t dma_rx_phy, u32 chan)
74{
75 u32 value;
76 u32 rxpbl = dma_cfg->rxpbl ?: dma_cfg->pbl;
77
78 value = readl(ioaddr + DMA_CHAN_RX_CONTROL(chan));
79 value = value | (rxpbl << DMA_BUS_MODE_RPBL_SHIFT);
80 writel(value, ioaddr + DMA_CHAN_RX_CONTROL(chan));
81
82 if (IS_ENABLED(CONFIG_ARCH_DMA_ADDR_T_64BIT) && likely(dma_cfg->eame))
83 writel(upper_32_bits(dma_rx_phy),
84 ioaddr + DMA_CHAN_RX_BASE_ADDR_HI(chan));
85
86 writel(lower_32_bits(dma_rx_phy), ioaddr + DMA_CHAN_RX_BASE_ADDR(chan));
87}
88
89static void dwmac4_dma_init_tx_chan(void __iomem *ioaddr,
90 struct stmmac_dma_cfg *dma_cfg,
91 dma_addr_t dma_tx_phy, u32 chan)
92{
93 u32 value;
94 u32 txpbl = dma_cfg->txpbl ?: dma_cfg->pbl;
95
96 value = readl(ioaddr + DMA_CHAN_TX_CONTROL(chan));
97 value = value | (txpbl << DMA_BUS_MODE_PBL_SHIFT);
98
99
100 value |= DMA_CONTROL_OSP;
101
102 writel(value, ioaddr + DMA_CHAN_TX_CONTROL(chan));
103
104 if (IS_ENABLED(CONFIG_ARCH_DMA_ADDR_T_64BIT) && likely(dma_cfg->eame))
105 writel(upper_32_bits(dma_tx_phy),
106 ioaddr + DMA_CHAN_TX_BASE_ADDR_HI(chan));
107
108 writel(lower_32_bits(dma_tx_phy), ioaddr + DMA_CHAN_TX_BASE_ADDR(chan));
109}
110
111static void dwmac4_dma_init_channel(void __iomem *ioaddr,
112 struct stmmac_dma_cfg *dma_cfg, u32 chan)
113{
114 u32 value;
115
116
117 value = readl(ioaddr + DMA_CHAN_CONTROL(chan));
118 if (dma_cfg->pblx8)
119 value = value | DMA_BUS_MODE_PBL;
120 writel(value, ioaddr + DMA_CHAN_CONTROL(chan));
121
122
123 writel(DMA_CHAN_INTR_DEFAULT_MASK,
124 ioaddr + DMA_CHAN_INTR_ENA(chan));
125}
126
127static void dwmac410_dma_init_channel(void __iomem *ioaddr,
128 struct stmmac_dma_cfg *dma_cfg, u32 chan)
129{
130 u32 value;
131
132
133 value = readl(ioaddr + DMA_CHAN_CONTROL(chan));
134 if (dma_cfg->pblx8)
135 value = value | DMA_BUS_MODE_PBL;
136
137 writel(value, ioaddr + DMA_CHAN_CONTROL(chan));
138
139
140 writel(DMA_CHAN_INTR_DEFAULT_MASK_4_10,
141 ioaddr + DMA_CHAN_INTR_ENA(chan));
142}
143
144static void dwmac4_dma_init(void __iomem *ioaddr,
145 struct stmmac_dma_cfg *dma_cfg, int atds)
146{
147 u32 value = readl(ioaddr + DMA_SYS_BUS_MODE);
148
149
150 if (dma_cfg->fixed_burst)
151 value |= DMA_SYS_BUS_FB;
152
153
154 if (dma_cfg->mixed_burst)
155 value |= DMA_SYS_BUS_MB;
156
157 if (dma_cfg->aal)
158 value |= DMA_SYS_BUS_AAL;
159
160 if (dma_cfg->eame)
161 value |= DMA_SYS_BUS_EAME;
162
163 writel(value, ioaddr + DMA_SYS_BUS_MODE);
164
165 value = readl(ioaddr + DMA_BUS_MODE);
166
167 if (dma_cfg->multi_msi_en) {
168 value &= ~DMA_BUS_MODE_INTM_MASK;
169 value |= (DMA_BUS_MODE_INTM_MODE1 << DMA_BUS_MODE_INTM_SHIFT);
170 }
171
172 if (dma_cfg->dche)
173 value |= DMA_BUS_MODE_DCHE;
174
175 writel(value, ioaddr + DMA_BUS_MODE);
176
177}
178
179static void _dwmac4_dump_dma_regs(void __iomem *ioaddr, u32 channel,
180 u32 *reg_space)
181{
182 reg_space[DMA_CHAN_CONTROL(channel) / 4] =
183 readl(ioaddr + DMA_CHAN_CONTROL(channel));
184 reg_space[DMA_CHAN_TX_CONTROL(channel) / 4] =
185 readl(ioaddr + DMA_CHAN_TX_CONTROL(channel));
186 reg_space[DMA_CHAN_RX_CONTROL(channel) / 4] =
187 readl(ioaddr + DMA_CHAN_RX_CONTROL(channel));
188 reg_space[DMA_CHAN_TX_BASE_ADDR(channel) / 4] =
189 readl(ioaddr + DMA_CHAN_TX_BASE_ADDR(channel));
190 reg_space[DMA_CHAN_RX_BASE_ADDR(channel) / 4] =
191 readl(ioaddr + DMA_CHAN_RX_BASE_ADDR(channel));
192 reg_space[DMA_CHAN_TX_END_ADDR(channel) / 4] =
193 readl(ioaddr + DMA_CHAN_TX_END_ADDR(channel));
194 reg_space[DMA_CHAN_RX_END_ADDR(channel) / 4] =
195 readl(ioaddr + DMA_CHAN_RX_END_ADDR(channel));
196 reg_space[DMA_CHAN_TX_RING_LEN(channel) / 4] =
197 readl(ioaddr + DMA_CHAN_TX_RING_LEN(channel));
198 reg_space[DMA_CHAN_RX_RING_LEN(channel) / 4] =
199 readl(ioaddr + DMA_CHAN_RX_RING_LEN(channel));
200 reg_space[DMA_CHAN_INTR_ENA(channel) / 4] =
201 readl(ioaddr + DMA_CHAN_INTR_ENA(channel));
202 reg_space[DMA_CHAN_RX_WATCHDOG(channel) / 4] =
203 readl(ioaddr + DMA_CHAN_RX_WATCHDOG(channel));
204 reg_space[DMA_CHAN_SLOT_CTRL_STATUS(channel) / 4] =
205 readl(ioaddr + DMA_CHAN_SLOT_CTRL_STATUS(channel));
206 reg_space[DMA_CHAN_CUR_TX_DESC(channel) / 4] =
207 readl(ioaddr + DMA_CHAN_CUR_TX_DESC(channel));
208 reg_space[DMA_CHAN_CUR_RX_DESC(channel) / 4] =
209 readl(ioaddr + DMA_CHAN_CUR_RX_DESC(channel));
210 reg_space[DMA_CHAN_CUR_TX_BUF_ADDR(channel) / 4] =
211 readl(ioaddr + DMA_CHAN_CUR_TX_BUF_ADDR(channel));
212 reg_space[DMA_CHAN_CUR_RX_BUF_ADDR(channel) / 4] =
213 readl(ioaddr + DMA_CHAN_CUR_RX_BUF_ADDR(channel));
214 reg_space[DMA_CHAN_STATUS(channel) / 4] =
215 readl(ioaddr + DMA_CHAN_STATUS(channel));
216}
217
218static void dwmac4_dump_dma_regs(void __iomem *ioaddr, u32 *reg_space)
219{
220 int i;
221
222 for (i = 0; i < DMA_CHANNEL_NB_MAX; i++)
223 _dwmac4_dump_dma_regs(ioaddr, i, reg_space);
224}
225
226static void dwmac4_rx_watchdog(void __iomem *ioaddr, u32 riwt, u32 queue)
227{
228 writel(riwt, ioaddr + DMA_CHAN_RX_WATCHDOG(queue));
229}
230
231static void dwmac4_dma_rx_chan_op_mode(void __iomem *ioaddr, int mode,
232 u32 channel, int fifosz, u8 qmode)
233{
234 unsigned int rqs = fifosz / 256 - 1;
235 u32 mtl_rx_op;
236
237 mtl_rx_op = readl(ioaddr + MTL_CHAN_RX_OP_MODE(channel));
238
239 if (mode == SF_DMA_MODE) {
240 pr_debug("GMAC: enable RX store and forward mode\n");
241 mtl_rx_op |= MTL_OP_MODE_RSF;
242 } else {
243 pr_debug("GMAC: disable RX SF mode (threshold %d)\n", mode);
244 mtl_rx_op &= ~MTL_OP_MODE_RSF;
245 mtl_rx_op &= MTL_OP_MODE_RTC_MASK;
246 if (mode <= 32)
247 mtl_rx_op |= MTL_OP_MODE_RTC_32;
248 else if (mode <= 64)
249 mtl_rx_op |= MTL_OP_MODE_RTC_64;
250 else if (mode <= 96)
251 mtl_rx_op |= MTL_OP_MODE_RTC_96;
252 else
253 mtl_rx_op |= MTL_OP_MODE_RTC_128;
254 }
255
256 mtl_rx_op &= ~MTL_OP_MODE_RQS_MASK;
257 mtl_rx_op |= rqs << MTL_OP_MODE_RQS_SHIFT;
258
259
260
261
262 if ((fifosz >= 4096) && (qmode != MTL_QUEUE_AVB)) {
263 unsigned int rfd, rfa;
264
265 mtl_rx_op |= MTL_OP_MODE_EHFC;
266
267
268
269
270
271
272
273 switch (fifosz) {
274 case 4096:
275
276
277
278 rfd = 0x03;
279 rfa = 0x01;
280 break;
281
282 default:
283 rfd = 0x07;
284 rfa = 0x04;
285 break;
286 }
287
288 mtl_rx_op &= ~MTL_OP_MODE_RFD_MASK;
289 mtl_rx_op |= rfd << MTL_OP_MODE_RFD_SHIFT;
290
291 mtl_rx_op &= ~MTL_OP_MODE_RFA_MASK;
292 mtl_rx_op |= rfa << MTL_OP_MODE_RFA_SHIFT;
293 }
294
295 writel(mtl_rx_op, ioaddr + MTL_CHAN_RX_OP_MODE(channel));
296}
297
298static void dwmac4_dma_tx_chan_op_mode(void __iomem *ioaddr, int mode,
299 u32 channel, int fifosz, u8 qmode)
300{
301 u32 mtl_tx_op = readl(ioaddr + MTL_CHAN_TX_OP_MODE(channel));
302 unsigned int tqs = fifosz / 256 - 1;
303
304 if (mode == SF_DMA_MODE) {
305 pr_debug("GMAC: enable TX store and forward mode\n");
306
307 mtl_tx_op |= MTL_OP_MODE_TSF;
308 } else {
309 pr_debug("GMAC: disabling TX SF (threshold %d)\n", mode);
310 mtl_tx_op &= ~MTL_OP_MODE_TSF;
311 mtl_tx_op &= MTL_OP_MODE_TTC_MASK;
312
313 if (mode <= 32)
314 mtl_tx_op |= MTL_OP_MODE_TTC_32;
315 else if (mode <= 64)
316 mtl_tx_op |= MTL_OP_MODE_TTC_64;
317 else if (mode <= 96)
318 mtl_tx_op |= MTL_OP_MODE_TTC_96;
319 else if (mode <= 128)
320 mtl_tx_op |= MTL_OP_MODE_TTC_128;
321 else if (mode <= 192)
322 mtl_tx_op |= MTL_OP_MODE_TTC_192;
323 else if (mode <= 256)
324 mtl_tx_op |= MTL_OP_MODE_TTC_256;
325 else if (mode <= 384)
326 mtl_tx_op |= MTL_OP_MODE_TTC_384;
327 else
328 mtl_tx_op |= MTL_OP_MODE_TTC_512;
329 }
330
331
332
333
334
335
336
337
338
339 mtl_tx_op &= ~MTL_OP_MODE_TXQEN_MASK;
340 if (qmode != MTL_QUEUE_AVB)
341 mtl_tx_op |= MTL_OP_MODE_TXQEN;
342 else
343 mtl_tx_op |= MTL_OP_MODE_TXQEN_AV;
344 mtl_tx_op &= ~MTL_OP_MODE_TQS_MASK;
345 mtl_tx_op |= tqs << MTL_OP_MODE_TQS_SHIFT;
346
347 writel(mtl_tx_op, ioaddr + MTL_CHAN_TX_OP_MODE(channel));
348}
349
350static int dwmac4_get_hw_feature(void __iomem *ioaddr,
351 struct dma_features *dma_cap)
352{
353 u32 hw_cap = readl(ioaddr + GMAC_HW_FEATURE0);
354
355
356 dma_cap->mbps_10_100 = (hw_cap & GMAC_HW_FEAT_MIISEL);
357 dma_cap->mbps_1000 = (hw_cap & GMAC_HW_FEAT_GMIISEL) >> 1;
358 dma_cap->half_duplex = (hw_cap & GMAC_HW_FEAT_HDSEL) >> 2;
359 dma_cap->vlhash = (hw_cap & GMAC_HW_FEAT_VLHASH) >> 4;
360 dma_cap->multi_addr = (hw_cap & GMAC_HW_FEAT_ADDMAC) >> 18;
361 dma_cap->pcs = (hw_cap & GMAC_HW_FEAT_PCSSEL) >> 3;
362 dma_cap->sma_mdio = (hw_cap & GMAC_HW_FEAT_SMASEL) >> 5;
363 dma_cap->pmt_remote_wake_up = (hw_cap & GMAC_HW_FEAT_RWKSEL) >> 6;
364 dma_cap->pmt_magic_frame = (hw_cap & GMAC_HW_FEAT_MGKSEL) >> 7;
365
366 dma_cap->rmon = (hw_cap & GMAC_HW_FEAT_MMCSEL) >> 8;
367
368 dma_cap->atime_stamp = (hw_cap & GMAC_HW_FEAT_TSSEL) >> 12;
369
370 dma_cap->eee = (hw_cap & GMAC_HW_FEAT_EEESEL) >> 13;
371
372 dma_cap->tx_coe = (hw_cap & GMAC_HW_FEAT_TXCOSEL) >> 14;
373 dma_cap->rx_coe = (hw_cap & GMAC_HW_FEAT_RXCOESEL) >> 16;
374 dma_cap->vlins = (hw_cap & GMAC_HW_FEAT_SAVLANINS) >> 27;
375 dma_cap->arpoffsel = (hw_cap & GMAC_HW_FEAT_ARPOFFSEL) >> 9;
376
377
378 hw_cap = readl(ioaddr + GMAC_HW_FEATURE1);
379 dma_cap->l3l4fnum = (hw_cap & GMAC_HW_FEAT_L3L4FNUM) >> 27;
380 dma_cap->hash_tb_sz = (hw_cap & GMAC_HW_HASH_TB_SZ) >> 24;
381 dma_cap->av = (hw_cap & GMAC_HW_FEAT_AVSEL) >> 20;
382 dma_cap->tsoen = (hw_cap & GMAC_HW_TSOEN) >> 18;
383 dma_cap->sphen = (hw_cap & GMAC_HW_FEAT_SPHEN) >> 17;
384
385 dma_cap->addr64 = (hw_cap & GMAC_HW_ADDR64) >> 14;
386 switch (dma_cap->addr64) {
387 case 0:
388 dma_cap->addr64 = 32;
389 break;
390 case 1:
391 dma_cap->addr64 = 40;
392 break;
393 case 2:
394 dma_cap->addr64 = 48;
395 break;
396 default:
397 dma_cap->addr64 = 32;
398 break;
399 }
400
401
402
403
404 dma_cap->tx_fifo_size = 128 << ((hw_cap & GMAC_HW_TXFIFOSIZE) >> 6);
405 dma_cap->rx_fifo_size = 128 << ((hw_cap & GMAC_HW_RXFIFOSIZE) >> 0);
406
407 hw_cap = readl(ioaddr + GMAC_HW_FEATURE2);
408
409 dma_cap->number_rx_channel =
410 ((hw_cap & GMAC_HW_FEAT_RXCHCNT) >> 12) + 1;
411 dma_cap->number_tx_channel =
412 ((hw_cap & GMAC_HW_FEAT_TXCHCNT) >> 18) + 1;
413
414 dma_cap->number_rx_queues =
415 ((hw_cap & GMAC_HW_FEAT_RXQCNT) >> 0) + 1;
416 dma_cap->number_tx_queues =
417 ((hw_cap & GMAC_HW_FEAT_TXQCNT) >> 6) + 1;
418
419 dma_cap->pps_out_num = (hw_cap & GMAC_HW_FEAT_PPSOUTNUM) >> 24;
420
421
422 dma_cap->time_stamp = 0;
423
424 dma_cap->aux_snapshot_n = (hw_cap & GMAC_HW_FEAT_AUXSNAPNUM) >> 28;
425
426
427 hw_cap = readl(ioaddr + GMAC_HW_FEATURE3);
428
429
430 dma_cap->asp = (hw_cap & GMAC_HW_FEAT_ASP) >> 28;
431 dma_cap->tbssel = (hw_cap & GMAC_HW_FEAT_TBSSEL) >> 27;
432 dma_cap->fpesel = (hw_cap & GMAC_HW_FEAT_FPESEL) >> 26;
433 dma_cap->estwid = (hw_cap & GMAC_HW_FEAT_ESTWID) >> 20;
434 dma_cap->estdep = (hw_cap & GMAC_HW_FEAT_ESTDEP) >> 17;
435 dma_cap->estsel = (hw_cap & GMAC_HW_FEAT_ESTSEL) >> 16;
436 dma_cap->frpes = (hw_cap & GMAC_HW_FEAT_FRPES) >> 13;
437 dma_cap->frpbs = (hw_cap & GMAC_HW_FEAT_FRPBS) >> 11;
438 dma_cap->frpsel = (hw_cap & GMAC_HW_FEAT_FRPSEL) >> 10;
439 dma_cap->dvlan = (hw_cap & GMAC_HW_FEAT_DVLAN) >> 5;
440
441 return 0;
442}
443
444
445static void dwmac4_enable_tso(void __iomem *ioaddr, bool en, u32 chan)
446{
447 u32 value;
448
449 if (en) {
450
451 value = readl(ioaddr + DMA_CHAN_TX_CONTROL(chan));
452 writel(value | DMA_CONTROL_TSE,
453 ioaddr + DMA_CHAN_TX_CONTROL(chan));
454 } else {
455
456 value = readl(ioaddr + DMA_CHAN_TX_CONTROL(chan));
457 writel(value & ~DMA_CONTROL_TSE,
458 ioaddr + DMA_CHAN_TX_CONTROL(chan));
459 }
460}
461
462static void dwmac4_qmode(void __iomem *ioaddr, u32 channel, u8 qmode)
463{
464 u32 mtl_tx_op = readl(ioaddr + MTL_CHAN_TX_OP_MODE(channel));
465
466 mtl_tx_op &= ~MTL_OP_MODE_TXQEN_MASK;
467 if (qmode != MTL_QUEUE_AVB)
468 mtl_tx_op |= MTL_OP_MODE_TXQEN;
469 else
470 mtl_tx_op |= MTL_OP_MODE_TXQEN_AV;
471
472 writel(mtl_tx_op, ioaddr + MTL_CHAN_TX_OP_MODE(channel));
473}
474
475static void dwmac4_set_bfsize(void __iomem *ioaddr, int bfsize, u32 chan)
476{
477 u32 value = readl(ioaddr + DMA_CHAN_RX_CONTROL(chan));
478
479 value &= ~DMA_RBSZ_MASK;
480 value |= (bfsize << DMA_RBSZ_SHIFT) & DMA_RBSZ_MASK;
481
482 writel(value, ioaddr + DMA_CHAN_RX_CONTROL(chan));
483}
484
485static void dwmac4_enable_sph(void __iomem *ioaddr, bool en, u32 chan)
486{
487 u32 value = readl(ioaddr + GMAC_EXT_CONFIG);
488
489 value &= ~GMAC_CONFIG_HDSMS;
490 value |= GMAC_CONFIG_HDSMS_256;
491 writel(value, ioaddr + GMAC_EXT_CONFIG);
492
493 value = readl(ioaddr + DMA_CHAN_CONTROL(chan));
494 if (en)
495 value |= DMA_CONTROL_SPH;
496 else
497 value &= ~DMA_CONTROL_SPH;
498 writel(value, ioaddr + DMA_CHAN_CONTROL(chan));
499}
500
501static int dwmac4_enable_tbs(void __iomem *ioaddr, bool en, u32 chan)
502{
503 u32 value = readl(ioaddr + DMA_CHAN_TX_CONTROL(chan));
504
505 if (en)
506 value |= DMA_CONTROL_EDSE;
507 else
508 value &= ~DMA_CONTROL_EDSE;
509
510 writel(value, ioaddr + DMA_CHAN_TX_CONTROL(chan));
511
512 value = readl(ioaddr + DMA_CHAN_TX_CONTROL(chan)) & DMA_CONTROL_EDSE;
513 if (en && !value)
514 return -EIO;
515
516 writel(DMA_TBS_DEF_FTOS, ioaddr + DMA_TBS_CTRL);
517 return 0;
518}
519
520const struct stmmac_dma_ops dwmac4_dma_ops = {
521 .reset = dwmac4_dma_reset,
522 .init = dwmac4_dma_init,
523 .init_chan = dwmac4_dma_init_channel,
524 .init_rx_chan = dwmac4_dma_init_rx_chan,
525 .init_tx_chan = dwmac4_dma_init_tx_chan,
526 .axi = dwmac4_dma_axi,
527 .dump_regs = dwmac4_dump_dma_regs,
528 .dma_rx_mode = dwmac4_dma_rx_chan_op_mode,
529 .dma_tx_mode = dwmac4_dma_tx_chan_op_mode,
530 .enable_dma_irq = dwmac4_enable_dma_irq,
531 .disable_dma_irq = dwmac4_disable_dma_irq,
532 .start_tx = dwmac4_dma_start_tx,
533 .stop_tx = dwmac4_dma_stop_tx,
534 .start_rx = dwmac4_dma_start_rx,
535 .stop_rx = dwmac4_dma_stop_rx,
536 .dma_interrupt = dwmac4_dma_interrupt,
537 .get_hw_feature = dwmac4_get_hw_feature,
538 .rx_watchdog = dwmac4_rx_watchdog,
539 .set_rx_ring_len = dwmac4_set_rx_ring_len,
540 .set_tx_ring_len = dwmac4_set_tx_ring_len,
541 .set_rx_tail_ptr = dwmac4_set_rx_tail_ptr,
542 .set_tx_tail_ptr = dwmac4_set_tx_tail_ptr,
543 .enable_tso = dwmac4_enable_tso,
544 .qmode = dwmac4_qmode,
545 .set_bfsize = dwmac4_set_bfsize,
546 .enable_sph = dwmac4_enable_sph,
547};
548
549const struct stmmac_dma_ops dwmac410_dma_ops = {
550 .reset = dwmac4_dma_reset,
551 .init = dwmac4_dma_init,
552 .init_chan = dwmac410_dma_init_channel,
553 .init_rx_chan = dwmac4_dma_init_rx_chan,
554 .init_tx_chan = dwmac4_dma_init_tx_chan,
555 .axi = dwmac4_dma_axi,
556 .dump_regs = dwmac4_dump_dma_regs,
557 .dma_rx_mode = dwmac4_dma_rx_chan_op_mode,
558 .dma_tx_mode = dwmac4_dma_tx_chan_op_mode,
559 .enable_dma_irq = dwmac410_enable_dma_irq,
560 .disable_dma_irq = dwmac4_disable_dma_irq,
561 .start_tx = dwmac4_dma_start_tx,
562 .stop_tx = dwmac4_dma_stop_tx,
563 .start_rx = dwmac4_dma_start_rx,
564 .stop_rx = dwmac4_dma_stop_rx,
565 .dma_interrupt = dwmac4_dma_interrupt,
566 .get_hw_feature = dwmac4_get_hw_feature,
567 .rx_watchdog = dwmac4_rx_watchdog,
568 .set_rx_ring_len = dwmac4_set_rx_ring_len,
569 .set_tx_ring_len = dwmac4_set_tx_ring_len,
570 .set_rx_tail_ptr = dwmac4_set_rx_tail_ptr,
571 .set_tx_tail_ptr = dwmac4_set_tx_tail_ptr,
572 .enable_tso = dwmac4_enable_tso,
573 .qmode = dwmac4_qmode,
574 .set_bfsize = dwmac4_set_bfsize,
575 .enable_sph = dwmac4_enable_sph,
576 .enable_tbs = dwmac4_enable_tbs,
577};
578