add wifi6 8852be driver

hc

2024-12-19 9370bb92b2d16684ee45cf24e879c93c509162da

 kernel/drivers/fpga/dfl-afu-main.c
..
..
@@ -22,14 +22,17 @@
22
22
 #include "dfl-afu.h"
23
23
 
24
24
 /**
25
- * port_enable - enable a port
25
+ * __afu_port_enable - enable a port by clear reset
26
26
  * @pdev: port platform device.
27
27
  *
28
28
  * Enable Port by clear the port soft reset bit, which is set by default.
29
29
  * The AFU is unable to respond to any MMIO access while in reset.
30
- * port_enable function should only be used after port_disable function.
30
+ * __afu_port_enable function should only be used after __afu_port_disable
31
+ * function.
32
+ *
33
+ * The caller needs to hold lock for protection.
31
34
  */
32
-static void port_enable(struct platform_device *pdev)
35
+void __afu_port_enable(struct platform_device *pdev)
33
36
 {
34
37
 	struct dfl_feature_platform_data *pdata = dev_get_platdata(&pdev->dev);
35
38
 	void __iomem *base;
..
..
@@ -52,13 +55,14 @@
52
55
 #define RST_POLL_TIMEOUT 1000 /* us */
53
56
 
54
57
 /**
55
- * port_disable - disable a port
58
+ * __afu_port_disable - disable a port by hold reset
56
59
  * @pdev: port platform device.
57
60
  *
58
- * Disable Port by setting the port soft reset bit, it puts the port into
59
- * reset.
61
+ * Disable Port by setting the port soft reset bit, it puts the port into reset.
62
+ *
63
+ * The caller needs to hold lock for protection.
60
64
  */
61
-static int port_disable(struct platform_device *pdev)
65
+int __afu_port_disable(struct platform_device *pdev)
62
66
 {
63
67
 	struct dfl_feature_platform_data *pdata = dev_get_platdata(&pdev->dev);
64
68
 	void __iomem *base;
..
..
@@ -105,9 +109,9 @@
105
109
 {
106
110
 	int ret;
107
111
 
108
-	ret = port_disable(pdev);
112
+	ret = __afu_port_disable(pdev);
109
113
 	if (!ret)
110
-		port_enable(pdev);
114
+		__afu_port_enable(pdev);
111
115
 
112
116
 	return ret;
113
117
 }
..
..
@@ -142,27 +146,267 @@
142
146
 }
143
147
 static DEVICE_ATTR_RO(id);
144
148
 
145
-static const struct attribute *port_hdr_attrs[] = {
149
+static ssize_t
150
+ltr_show(struct device *dev, struct device_attribute *attr, char *buf)
151
+{
152
+	struct dfl_feature_platform_data *pdata = dev_get_platdata(dev);
153
+	void __iomem *base;
154
+	u64 v;
155
+
156
+	base = dfl_get_feature_ioaddr_by_id(dev, PORT_FEATURE_ID_HEADER);
157
+
158
+	mutex_lock(&pdata->lock);
159
+	v = readq(base + PORT_HDR_CTRL);
160
+	mutex_unlock(&pdata->lock);
161
+
162
+	return sprintf(buf, "%x\n", (u8)FIELD_GET(PORT_CTRL_LATENCY, v));
163
+}
164
+
165
+static ssize_t
166
+ltr_store(struct device *dev, struct device_attribute *attr,
167
+	  const char *buf, size_t count)
168
+{
169
+	struct dfl_feature_platform_data *pdata = dev_get_platdata(dev);
170
+	void __iomem *base;
171
+	bool ltr;
172
+	u64 v;
173
+
174
+	if (kstrtobool(buf, &ltr))
175
+		return -EINVAL;
176
+
177
+	base = dfl_get_feature_ioaddr_by_id(dev, PORT_FEATURE_ID_HEADER);
178
+
179
+	mutex_lock(&pdata->lock);
180
+	v = readq(base + PORT_HDR_CTRL);
181
+	v &= ~PORT_CTRL_LATENCY;
182
+	v |= FIELD_PREP(PORT_CTRL_LATENCY, ltr ? 1 : 0);
183
+	writeq(v, base + PORT_HDR_CTRL);
184
+	mutex_unlock(&pdata->lock);
185
+
186
+	return count;
187
+}
188
+static DEVICE_ATTR_RW(ltr);
189
+
190
+static ssize_t
191
+ap1_event_show(struct device *dev, struct device_attribute *attr, char *buf)
192
+{
193
+	struct dfl_feature_platform_data *pdata = dev_get_platdata(dev);
194
+	void __iomem *base;
195
+	u64 v;
196
+
197
+	base = dfl_get_feature_ioaddr_by_id(dev, PORT_FEATURE_ID_HEADER);
198
+
199
+	mutex_lock(&pdata->lock);
200
+	v = readq(base + PORT_HDR_STS);
201
+	mutex_unlock(&pdata->lock);
202
+
203
+	return sprintf(buf, "%x\n", (u8)FIELD_GET(PORT_STS_AP1_EVT, v));
204
+}
205
+
206
+static ssize_t
207
+ap1_event_store(struct device *dev, struct device_attribute *attr,
208
+		const char *buf, size_t count)
209
+{
210
+	struct dfl_feature_platform_data *pdata = dev_get_platdata(dev);
211
+	void __iomem *base;
212
+	bool clear;
213
+
214
+	if (kstrtobool(buf, &clear) || !clear)
215
+		return -EINVAL;
216
+
217
+	base = dfl_get_feature_ioaddr_by_id(dev, PORT_FEATURE_ID_HEADER);
218
+
219
+	mutex_lock(&pdata->lock);
220
+	writeq(PORT_STS_AP1_EVT, base + PORT_HDR_STS);
221
+	mutex_unlock(&pdata->lock);
222
+
223
+	return count;
224
+}
225
+static DEVICE_ATTR_RW(ap1_event);
226
+
227
+static ssize_t
228
+ap2_event_show(struct device *dev, struct device_attribute *attr,
229
+	       char *buf)
230
+{
231
+	struct dfl_feature_platform_data *pdata = dev_get_platdata(dev);
232
+	void __iomem *base;
233
+	u64 v;
234
+
235
+	base = dfl_get_feature_ioaddr_by_id(dev, PORT_FEATURE_ID_HEADER);
236
+
237
+	mutex_lock(&pdata->lock);
238
+	v = readq(base + PORT_HDR_STS);
239
+	mutex_unlock(&pdata->lock);
240
+
241
+	return sprintf(buf, "%x\n", (u8)FIELD_GET(PORT_STS_AP2_EVT, v));
242
+}
243
+
244
+static ssize_t
245
+ap2_event_store(struct device *dev, struct device_attribute *attr,
246
+		const char *buf, size_t count)
247
+{
248
+	struct dfl_feature_platform_data *pdata = dev_get_platdata(dev);
249
+	void __iomem *base;
250
+	bool clear;
251
+
252
+	if (kstrtobool(buf, &clear) || !clear)
253
+		return -EINVAL;
254
+
255
+	base = dfl_get_feature_ioaddr_by_id(dev, PORT_FEATURE_ID_HEADER);
256
+
257
+	mutex_lock(&pdata->lock);
258
+	writeq(PORT_STS_AP2_EVT, base + PORT_HDR_STS);
259
+	mutex_unlock(&pdata->lock);
260
+
261
+	return count;
262
+}
263
+static DEVICE_ATTR_RW(ap2_event);
264
+
265
+static ssize_t
266
+power_state_show(struct device *dev, struct device_attribute *attr, char *buf)
267
+{
268
+	struct dfl_feature_platform_data *pdata = dev_get_platdata(dev);
269
+	void __iomem *base;
270
+	u64 v;
271
+
272
+	base = dfl_get_feature_ioaddr_by_id(dev, PORT_FEATURE_ID_HEADER);
273
+
274
+	mutex_lock(&pdata->lock);
275
+	v = readq(base + PORT_HDR_STS);
276
+	mutex_unlock(&pdata->lock);
277
+
278
+	return sprintf(buf, "0x%x\n", (u8)FIELD_GET(PORT_STS_PWR_STATE, v));
279
+}
280
+static DEVICE_ATTR_RO(power_state);
281
+
282
+static ssize_t
283
+userclk_freqcmd_store(struct device *dev, struct device_attribute *attr,
284
+		      const char *buf, size_t count)
285
+{
286
+	struct dfl_feature_platform_data *pdata = dev_get_platdata(dev);
287
+	u64 userclk_freq_cmd;
288
+	void __iomem *base;
289
+
290
+	if (kstrtou64(buf, 0, &userclk_freq_cmd))
291
+		return -EINVAL;
292
+
293
+	base = dfl_get_feature_ioaddr_by_id(dev, PORT_FEATURE_ID_HEADER);
294
+
295
+	mutex_lock(&pdata->lock);
296
+	writeq(userclk_freq_cmd, base + PORT_HDR_USRCLK_CMD0);
297
+	mutex_unlock(&pdata->lock);
298
+
299
+	return count;
300
+}
301
+static DEVICE_ATTR_WO(userclk_freqcmd);
302
+
303
+static ssize_t
304
+userclk_freqcntrcmd_store(struct device *dev, struct device_attribute *attr,
305
+			  const char *buf, size_t count)
306
+{
307
+	struct dfl_feature_platform_data *pdata = dev_get_platdata(dev);
308
+	u64 userclk_freqcntr_cmd;
309
+	void __iomem *base;
310
+
311
+	if (kstrtou64(buf, 0, &userclk_freqcntr_cmd))
312
+		return -EINVAL;
313
+
314
+	base = dfl_get_feature_ioaddr_by_id(dev, PORT_FEATURE_ID_HEADER);
315
+
316
+	mutex_lock(&pdata->lock);
317
+	writeq(userclk_freqcntr_cmd, base + PORT_HDR_USRCLK_CMD1);
318
+	mutex_unlock(&pdata->lock);
319
+
320
+	return count;
321
+}
322
+static DEVICE_ATTR_WO(userclk_freqcntrcmd);
323
+
324
+static ssize_t
325
+userclk_freqsts_show(struct device *dev, struct device_attribute *attr,
326
+		     char *buf)
327
+{
328
+	struct dfl_feature_platform_data *pdata = dev_get_platdata(dev);
329
+	u64 userclk_freqsts;
330
+	void __iomem *base;
331
+
332
+	base = dfl_get_feature_ioaddr_by_id(dev, PORT_FEATURE_ID_HEADER);
333
+
334
+	mutex_lock(&pdata->lock);
335
+	userclk_freqsts = readq(base + PORT_HDR_USRCLK_STS0);
336
+	mutex_unlock(&pdata->lock);
337
+
338
+	return sprintf(buf, "0x%llx\n", (unsigned long long)userclk_freqsts);
339
+}
340
+static DEVICE_ATTR_RO(userclk_freqsts);
341
+
342
+static ssize_t
343
+userclk_freqcntrsts_show(struct device *dev, struct device_attribute *attr,
344
+			 char *buf)
345
+{
346
+	struct dfl_feature_platform_data *pdata = dev_get_platdata(dev);
347
+	u64 userclk_freqcntrsts;
348
+	void __iomem *base;
349
+
350
+	base = dfl_get_feature_ioaddr_by_id(dev, PORT_FEATURE_ID_HEADER);
351
+
352
+	mutex_lock(&pdata->lock);
353
+	userclk_freqcntrsts = readq(base + PORT_HDR_USRCLK_STS1);
354
+	mutex_unlock(&pdata->lock);
355
+
356
+	return sprintf(buf, "0x%llx\n",
357
+		       (unsigned long long)userclk_freqcntrsts);
358
+}
359
+static DEVICE_ATTR_RO(userclk_freqcntrsts);
360
+
361
+static struct attribute *port_hdr_attrs[] = {
146
362
 	&dev_attr_id.attr,
363
+	&dev_attr_ltr.attr,
364
+	&dev_attr_ap1_event.attr,
365
+	&dev_attr_ap2_event.attr,
366
+	&dev_attr_power_state.attr,
367
+	&dev_attr_userclk_freqcmd.attr,
368
+	&dev_attr_userclk_freqcntrcmd.attr,
369
+	&dev_attr_userclk_freqsts.attr,
370
+	&dev_attr_userclk_freqcntrsts.attr,
147
371
 	NULL,
372
+};
373
+
374
+static umode_t port_hdr_attrs_visible(struct kobject *kobj,
375
+				      struct attribute *attr, int n)
376
+{
377
+	struct device *dev = kobj_to_dev(kobj);
378
+	umode_t mode = attr->mode;
379
+	void __iomem *base;
380
+
381
+	base = dfl_get_feature_ioaddr_by_id(dev, PORT_FEATURE_ID_HEADER);
382
+
383
+	if (dfl_feature_revision(base) > 0) {
384
+		/*
385
+		 * userclk sysfs interfaces are only visible in case port
386
+		 * revision is 0, as hardware with revision >0 doesn't
387
+		 * support this.
388
+		 */
389
+		if (attr == &dev_attr_userclk_freqcmd.attr ||
390
+		    attr == &dev_attr_userclk_freqcntrcmd.attr ||
391
+		    attr == &dev_attr_userclk_freqsts.attr ||
392
+		    attr == &dev_attr_userclk_freqcntrsts.attr)
393
+			mode = 0;
394
+	}
395
+
396
+	return mode;
397
+}
398
+
399
+static const struct attribute_group port_hdr_group = {
400
+	.attrs      = port_hdr_attrs,
401
+	.is_visible = port_hdr_attrs_visible,
148
402
 };
149
403
 
150
404
 static int port_hdr_init(struct platform_device *pdev,
151
405
 			 struct dfl_feature *feature)
152
406
 {
153
-	dev_dbg(&pdev->dev, "PORT HDR Init.\n");
154
-
155
407
 	port_reset(pdev);
156
408
 
157
-	return sysfs_create_files(&pdev->dev.kobj, port_hdr_attrs);
158
-}
159
-
160
-static void port_hdr_uinit(struct platform_device *pdev,
161
-			   struct dfl_feature *feature)
162
-{
163
-	dev_dbg(&pdev->dev, "PORT HDR UInit.\n");
164
-
165
-	sysfs_remove_files(&pdev->dev.kobj, port_hdr_attrs);
409
+	return 0;
166
410
 }
167
411
 
168
412
 static long
..
..
@@ -186,9 +430,13 @@
186
430
 	return ret;
187
431
 }
188
432
 
433
+static const struct dfl_feature_id port_hdr_id_table[] = {
434
+	{.id = PORT_FEATURE_ID_HEADER,},
435
+	{0,}
436
+};
437
+
189
438
 static const struct dfl_feature_ops port_hdr_ops = {
190
439
 	.init = port_hdr_init,
191
-	.uinit = port_hdr_uinit,
192
440
 	.ioctl = port_hdr_ioctl,
193
441
 };
194
442
 
..
..
@@ -215,50 +463,117 @@
215
463
 }
216
464
 static DEVICE_ATTR_RO(afu_id);
217
465
 
218
-static const struct attribute *port_afu_attrs[] = {
466
+static struct attribute *port_afu_attrs[] = {
219
467
 	&dev_attr_afu_id.attr,
220
468
 	NULL
469
+};
470
+
471
+static umode_t port_afu_attrs_visible(struct kobject *kobj,
472
+				      struct attribute *attr, int n)
473
+{
474
+	struct device *dev = kobj_to_dev(kobj);
475
+
476
+	/*
477
+	 * sysfs entries are visible only if related private feature is
478
+	 * enumerated.
479
+	 */
480
+	if (!dfl_get_feature_by_id(dev, PORT_FEATURE_ID_AFU))
481
+		return 0;
482
+
483
+	return attr->mode;
484
+}
485
+
486
+static const struct attribute_group port_afu_group = {
487
+	.attrs      = port_afu_attrs,
488
+	.is_visible = port_afu_attrs_visible,
221
489
 };
222
490
 
223
491
 static int port_afu_init(struct platform_device *pdev,
224
492
 			 struct dfl_feature *feature)
225
493
 {
226
494
 	struct resource *res = &pdev->resource[feature->resource_index];
227
-	int ret;
228
495
 
229
-	dev_dbg(&pdev->dev, "PORT AFU Init.\n");
230
-
231
-	ret = afu_mmio_region_add(dev_get_platdata(&pdev->dev),
232
-				  DFL_PORT_REGION_INDEX_AFU, resource_size(res),
233
-				  res->start, DFL_PORT_REGION_READ |
234
-				  DFL_PORT_REGION_WRITE | DFL_PORT_REGION_MMAP);
235
-	if (ret)
236
-		return ret;
237
-
238
-	return sysfs_create_files(&pdev->dev.kobj, port_afu_attrs);
496
+	return afu_mmio_region_add(dev_get_platdata(&pdev->dev),
497
+				   DFL_PORT_REGION_INDEX_AFU,
498
+				   resource_size(res), res->start,
499
+				   DFL_PORT_REGION_MMAP | DFL_PORT_REGION_READ |
500
+				   DFL_PORT_REGION_WRITE);
239
501
 }
240
502
 
241
-static void port_afu_uinit(struct platform_device *pdev,
242
-			   struct dfl_feature *feature)
243
-{
244
-	dev_dbg(&pdev->dev, "PORT AFU UInit.\n");
245
-
246
-	sysfs_remove_files(&pdev->dev.kobj, port_afu_attrs);
247
-}
503
+static const struct dfl_feature_id port_afu_id_table[] = {
504
+	{.id = PORT_FEATURE_ID_AFU,},
505
+	{0,}
506
+};
248
507
 
249
508
 static const struct dfl_feature_ops port_afu_ops = {
250
509
 	.init = port_afu_init,
251
-	.uinit = port_afu_uinit,
510
+};
511
+
512
+static int port_stp_init(struct platform_device *pdev,
513
+			 struct dfl_feature *feature)
514
+{
515
+	struct resource *res = &pdev->resource[feature->resource_index];
516
+
517
+	return afu_mmio_region_add(dev_get_platdata(&pdev->dev),
518
+				   DFL_PORT_REGION_INDEX_STP,
519
+				   resource_size(res), res->start,
520
+				   DFL_PORT_REGION_MMAP | DFL_PORT_REGION_READ |
521
+				   DFL_PORT_REGION_WRITE);
522
+}
523
+
524
+static const struct dfl_feature_id port_stp_id_table[] = {
525
+	{.id = PORT_FEATURE_ID_STP,},
526
+	{0,}
527
+};
528
+
529
+static const struct dfl_feature_ops port_stp_ops = {
530
+	.init = port_stp_init,
531
+};
532
+
533
+static long
534
+port_uint_ioctl(struct platform_device *pdev, struct dfl_feature *feature,
535
+		unsigned int cmd, unsigned long arg)
536
+{
537
+	switch (cmd) {
538
+	case DFL_FPGA_PORT_UINT_GET_IRQ_NUM:
539
+		return dfl_feature_ioctl_get_num_irqs(pdev, feature, arg);
540
+	case DFL_FPGA_PORT_UINT_SET_IRQ:
541
+		return dfl_feature_ioctl_set_irq(pdev, feature, arg);
542
+	default:
543
+		dev_dbg(&pdev->dev, "%x cmd not handled", cmd);
544
+		return -ENODEV;
545
+	}
546
+}
547
+
548
+static const struct dfl_feature_id port_uint_id_table[] = {
549
+	{.id = PORT_FEATURE_ID_UINT,},
550
+	{0,}
551
+};
552
+
553
+static const struct dfl_feature_ops port_uint_ops = {
554
+	.ioctl = port_uint_ioctl,
252
555
 };
253
556
 
254
557
 static struct dfl_feature_driver port_feature_drvs[] = {
255
558
 	{
256
-		.id = PORT_FEATURE_ID_HEADER,
559
+		.id_table = port_hdr_id_table,
257
560
 		.ops = &port_hdr_ops,
258
561
 	},
259
562
 	{
260
-		.id = PORT_FEATURE_ID_AFU,
563
+		.id_table = port_afu_id_table,
261
564
 		.ops = &port_afu_ops,
565
+	},
566
+	{
567
+		.id_table = port_err_id_table,
568
+		.ops = &port_err_ops,
569
+	},
570
+	{
571
+		.id_table = port_stp_id_table,
572
+		.ops = &port_stp_ops,
573
+	},
574
+	{
575
+		.id_table = port_uint_id_table,
576
+		.ops = &port_uint_ops,
262
577
 	},
263
578
 	{
264
579
 		.ops = NULL,
..
..
@@ -275,31 +590,39 @@
275
590
 	if (WARN_ON(!pdata))
276
591
 		return -ENODEV;
277
592
 
278
-	ret = dfl_feature_dev_use_begin(pdata);
279
-	if (ret)
280
-		return ret;
593
+	mutex_lock(&pdata->lock);
594
+	ret = dfl_feature_dev_use_begin(pdata, filp->f_flags & O_EXCL);
595
+	if (!ret) {
596
+		dev_dbg(&fdev->dev, "Device File Opened %d Times\n",
597
+			dfl_feature_dev_use_count(pdata));
598
+		filp->private_data = fdev;
599
+	}
600
+	mutex_unlock(&pdata->lock);
281
601
 
282
-	dev_dbg(&fdev->dev, "Device File Open\n");
283
-	filp->private_data = fdev;
284
-
285
-	return 0;
602
+	return ret;
286
603
 }
287
604
 
288
605
 static int afu_release(struct inode *inode, struct file *filp)
289
606
 {
290
607
 	struct platform_device *pdev = filp->private_data;
291
608
 	struct dfl_feature_platform_data *pdata;
609
+	struct dfl_feature *feature;
292
610
 
293
611
 	dev_dbg(&pdev->dev, "Device File Release\n");
294
612
 
295
613
 	pdata = dev_get_platdata(&pdev->dev);
296
614
 
297
615
 	mutex_lock(&pdata->lock);
298
-	__port_reset(pdev);
299
-	afu_dma_region_destroy(pdata);
300
-	mutex_unlock(&pdata->lock);
301
-
302
616
 	dfl_feature_dev_use_end(pdata);
617
+
618
+	if (!dfl_feature_dev_use_count(pdata)) {
619
+		dfl_fpga_dev_for_each_feature(pdata, feature)
620
+			dfl_fpga_set_irq_triggers(feature, 0,
621
+						  feature->nr_irqs, NULL);
622
+		__port_reset(pdev);
623
+		afu_dma_region_destroy(pdata);
624
+	}
625
+	mutex_unlock(&pdata->lock);
303
626
 
304
627
 	return 0;
305
628
 }
..
..
@@ -460,6 +783,12 @@
460
783
 	return -EINVAL;
461
784
 }
462
785
 
786
+static const struct vm_operations_struct afu_vma_ops = {
787
+#ifdef CONFIG_HAVE_IOREMAP_PROT
788
+	.access = generic_access_phys,
789
+#endif
790
+};
791
+
463
792
 static int afu_mmap(struct file *filp, struct vm_area_struct *vma)
464
793
 {
465
794
 	struct platform_device *pdev = filp->private_data;
..
..
@@ -488,6 +817,9 @@
488
817
 	if ((vma->vm_flags & VM_WRITE) &&
489
818
 	    !(region.flags & DFL_PORT_REGION_WRITE))
490
819
 		return -EPERM;
820
+
821
+	/* Support debug access to the mapping */
822
+	vma->vm_ops = &afu_vma_ops;
491
823
 
492
824
 	vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
493
825
 
..
..
@@ -527,10 +859,8 @@
527
859
 static int afu_dev_destroy(struct platform_device *pdev)
528
860
 {
529
861
 	struct dfl_feature_platform_data *pdata = dev_get_platdata(&pdev->dev);
530
-	struct dfl_afu *afu;
531
862
 
532
863
 	mutex_lock(&pdata->lock);
533
-	afu = dfl_fpga_pdata_get_private(pdata);
534
864
 	afu_mmio_region_destroy(pdata);
535
865
 	afu_dma_region_destroy(pdata);
536
866
 	dfl_fpga_pdata_set_private(pdata, NULL);
..
..
@@ -546,9 +876,9 @@
546
876
 
547
877
 	mutex_lock(&pdata->lock);
548
878
 	if (enable)
549
-		port_enable(pdev);
879
+		__afu_port_enable(pdev);
550
880
 	else
551
-		ret = port_disable(pdev);
881
+		ret = __afu_port_disable(pdev);
552
882
 	mutex_unlock(&pdata->lock);
553
883
 
554
884
 	return ret;
..
..
@@ -600,9 +930,17 @@
600
930
 	return 0;
601
931
 }
602
932
 
933
+static const struct attribute_group *afu_dev_groups[] = {
934
+	&port_hdr_group,
935
+	&port_afu_group,
936
+	&port_err_group,
937
+	NULL
938
+};
939
+
603
940
 static struct platform_driver afu_driver = {
604
941
 	.driver	= {
605
-		.name    = DFL_FPGA_FEATURE_DEV_PORT,
942
+		.name	    = DFL_FPGA_FEATURE_DEV_PORT,
943
+		.dev_groups = afu_dev_groups,
606
944
 	},
607
945
 	.probe   = afu_probe,
608
946
 	.remove  = afu_remove,