add wifi6 8852be driver

hc

2024-12-19 9370bb92b2d16684ee45cf24e879c93c509162da

 kernel/drivers/pci/switch/switchtec.c
..
..
@@ -25,6 +25,15 @@
25
25
 module_param(max_devices, int, 0644);
26
26
 MODULE_PARM_DESC(max_devices, "max number of switchtec device instances");
27
27
 
28
+static bool use_dma_mrpc = true;
29
+module_param(use_dma_mrpc, bool, 0644);
30
+MODULE_PARM_DESC(use_dma_mrpc,
31
+		 "Enable the use of the DMA MRPC feature");
32
+
33
+static int nirqs = 32;
34
+module_param(nirqs, int, 0644);
35
+MODULE_PARM_DESC(nirqs, "number of interrupts to allocate (more may be useful for NTB applications)");
36
+
28
37
 static dev_t switchtec_devt;
29
38
 static DEFINE_IDA(switchtec_minor_ida);
30
39
 
..
..
@@ -114,6 +123,19 @@
114
123
 
115
124
 static void mrpc_complete_cmd(struct switchtec_dev *stdev);
116
125
 
126
+static void flush_wc_buf(struct switchtec_dev *stdev)
127
+{
128
+	struct ntb_dbmsg_regs __iomem *mmio_dbmsg;
129
+
130
+	/*
131
+	 * odb (outbound doorbell) register is processed by low latency
132
+	 * hardware and w/o side effect
133
+	 */
134
+	mmio_dbmsg = (void __iomem *)stdev->mmio_ntb +
135
+		SWITCHTEC_NTB_REG_DBMSG_OFFSET;
136
+	ioread32(&mmio_dbmsg->odb);
137
+}
138
+
117
139
 static void mrpc_cmd_submit(struct switchtec_dev *stdev)
118
140
 {
119
141
 	/* requires the mrpc_mutex to already be held when called */
..
..
@@ -129,10 +151,16 @@
129
151
 	stuser = list_entry(stdev->mrpc_queue.next, struct switchtec_user,
130
152
 			    list);
131
153
 
154
+	if (stdev->dma_mrpc) {
155
+		stdev->dma_mrpc->status = SWITCHTEC_MRPC_STATUS_INPROGRESS;
156
+		memset(stdev->dma_mrpc->data, 0xFF, SWITCHTEC_MRPC_PAYLOAD_SIZE);
157
+	}
158
+
132
159
 	stuser_set_state(stuser, MRPC_RUNNING);
133
160
 	stdev->mrpc_busy = 1;
134
161
 	memcpy_toio(&stdev->mmio_mrpc->input_data,
135
162
 		    stuser->data, stuser->data_len);
163
+	flush_wc_buf(stdev);
136
164
 	iowrite32(stuser->cmd, &stdev->mmio_mrpc->cmd);
137
165
 
138
166
 	schedule_delayed_work(&stdev->mrpc_timeout,
..
..
@@ -167,7 +195,11 @@
167
195
 	stuser = list_entry(stdev->mrpc_queue.next, struct switchtec_user,
168
196
 			    list);
169
197
 
170
-	stuser->status = ioread32(&stdev->mmio_mrpc->status);
198
+	if (stdev->dma_mrpc)
199
+		stuser->status = stdev->dma_mrpc->status;
200
+	else
201
+		stuser->status = ioread32(&stdev->mmio_mrpc->status);
202
+
171
203
 	if (stuser->status == SWITCHTEC_MRPC_STATUS_INPROGRESS)
172
204
 		return;
173
205
 
..
..
@@ -177,13 +209,19 @@
177
209
 	if (stuser->status != SWITCHTEC_MRPC_STATUS_DONE)
178
210
 		goto out;
179
211
 
180
-	stuser->return_code = ioread32(&stdev->mmio_mrpc->ret_value);
212
+	if (stdev->dma_mrpc)
213
+		stuser->return_code = stdev->dma_mrpc->rtn_code;
214
+	else
215
+		stuser->return_code = ioread32(&stdev->mmio_mrpc->ret_value);
181
216
 	if (stuser->return_code != 0)
182
217
 		goto out;
183
218
 
184
-	memcpy_fromio(stuser->data, &stdev->mmio_mrpc->output_data,
185
-		      stuser->read_len);
186
-
219
+	if (stdev->dma_mrpc)
220
+		memcpy(stuser->data, &stdev->dma_mrpc->data,
221
+			      stuser->read_len);
222
+	else
223
+		memcpy_fromio(stuser->data, &stdev->mmio_mrpc->output_data,
224
+			      stuser->read_len);
187
225
 out:
188
226
 	stuser->cmd_done = true;
189
227
 	wake_up_interruptible(&stuser->cmd_comp);
..
..
@@ -219,7 +257,10 @@
219
257
 
220
258
 	mutex_lock(&stdev->mrpc_mutex);
221
259
 
222
-	status = ioread32(&stdev->mmio_mrpc->status);
260
+	if (stdev->dma_mrpc)
261
+		status = stdev->dma_mrpc->status;
262
+	else
263
+		status = ioread32(&stdev->mmio_mrpc->status);
223
264
 	if (status == SWITCHTEC_MRPC_STATUS_INPROGRESS) {
224
265
 		schedule_delayed_work(&stdev->mrpc_timeout,
225
266
 				      msecs_to_jiffies(500));
..
..
@@ -227,7 +268,6 @@
227
268
 	}
228
269
 
229
270
 	mrpc_complete_cmd(stdev);
230
-
231
271
 out:
232
272
 	mutex_unlock(&stdev->mrpc_mutex);
233
273
 }
..
..
@@ -279,8 +319,15 @@
279
319
 	struct device_attribute *attr, char *buf) \
280
320
 { \
281
321
 	struct switchtec_dev *stdev = to_stdev(dev); \
282
-	return io_string_show(buf, &stdev->mmio_sys_info->field, \
283
-			    sizeof(stdev->mmio_sys_info->field)); \
322
+	struct sys_info_regs __iomem *si = stdev->mmio_sys_info; \
323
+	if (stdev->gen == SWITCHTEC_GEN3) \
324
+		return io_string_show(buf, &si->gen3.field, \
325
+				      sizeof(si->gen3.field)); \
326
+	else if (stdev->gen == SWITCHTEC_GEN4) \
327
+		return io_string_show(buf, &si->gen4.field, \
328
+				      sizeof(si->gen4.field)); \
329
+	else \
330
+		return -ENOTSUPP; \
284
331
 } \
285
332
 \
286
333
 static DEVICE_ATTR_RO(field)
..
..
@@ -288,13 +335,31 @@
288
335
 DEVICE_ATTR_SYS_INFO_STR(vendor_id);
289
336
 DEVICE_ATTR_SYS_INFO_STR(product_id);
290
337
 DEVICE_ATTR_SYS_INFO_STR(product_revision);
291
-DEVICE_ATTR_SYS_INFO_STR(component_vendor);
338
+
339
+static ssize_t component_vendor_show(struct device *dev,
340
+				     struct device_attribute *attr, char *buf)
341
+{
342
+	struct switchtec_dev *stdev = to_stdev(dev);
343
+	struct sys_info_regs __iomem *si = stdev->mmio_sys_info;
344
+
345
+	/* component_vendor field not supported after gen3 */
346
+	if (stdev->gen != SWITCHTEC_GEN3)
347
+		return sprintf(buf, "none\n");
348
+
349
+	return io_string_show(buf, &si->gen3.component_vendor,
350
+			      sizeof(si->gen3.component_vendor));
351
+}
352
+static DEVICE_ATTR_RO(component_vendor);
292
353
 
293
354
 static ssize_t component_id_show(struct device *dev,
294
355
 	struct device_attribute *attr, char *buf)
295
356
 {
296
357
 	struct switchtec_dev *stdev = to_stdev(dev);
297
-	int id = ioread16(&stdev->mmio_sys_info->component_id);
358
+	int id = ioread16(&stdev->mmio_sys_info->gen3.component_id);
359
+
360
+	/* component_id field not supported after gen3 */
361
+	if (stdev->gen != SWITCHTEC_GEN3)
362
+		return sprintf(buf, "none\n");
298
363
 
299
364
 	return sprintf(buf, "PM%04X\n", id);
300
365
 }
..
..
@@ -304,7 +369,11 @@
304
369
 	struct device_attribute *attr, char *buf)
305
370
 {
306
371
 	struct switchtec_dev *stdev = to_stdev(dev);
307
-	int rev = ioread8(&stdev->mmio_sys_info->component_revision);
372
+	int rev = ioread8(&stdev->mmio_sys_info->gen3.component_revision);
373
+
374
+	/* component_revision field not supported after gen3 */
375
+	if (stdev->gen != SWITCHTEC_GEN3)
376
+		return sprintf(buf, "255\n");
308
377
 
309
378
 	return sprintf(buf, "%d\n", rev);
310
379
 }
..
..
@@ -412,6 +481,12 @@
412
481
 		rc = -EFAULT;
413
482
 		goto out;
414
483
 	}
484
+	if (((MRPC_CMD_ID(stuser->cmd) == MRPC_GAS_WRITE) ||
485
+	     (MRPC_CMD_ID(stuser->cmd) == MRPC_GAS_READ)) &&
486
+	    !capable(CAP_SYS_ADMIN)) {
487
+		rc = -EPERM;
488
+		goto out;
489
+	}
415
490
 
416
491
 	data += sizeof(stuser->cmd);
417
492
 	rc = copy_from_user(&stuser->data, data, size - sizeof(stuser->cmd));
..
..
@@ -456,7 +531,7 @@
456
531
 	mutex_unlock(&stdev->mrpc_mutex);
457
532
 
458
533
 	if (filp->f_flags & O_NONBLOCK) {
459
-		if (!READ_ONCE(stuser->cmd_done))
534
+		if (!stuser->cmd_done)
460
535
 			return -EAGAIN;
461
536
 	} else {
462
537
 		rc = wait_event_interruptible(stuser->cmd_comp,
..
..
@@ -516,7 +591,7 @@
516
591
 
517
592
 	mutex_unlock(&stdev->mrpc_mutex);
518
593
 
519
-	if (READ_ONCE(stuser->cmd_done))
594
+	if (stuser->cmd_done)
520
595
 		ret |= EPOLLIN | EPOLLRDNORM;
521
596
 
522
597
 	if (stuser->event_cnt != atomic_read(&stdev->event_cnt))
..
..
@@ -531,8 +606,15 @@
531
606
 	struct switchtec_ioctl_flash_info info = {0};
532
607
 	struct flash_info_regs __iomem *fi = stdev->mmio_flash_info;
533
608
 
534
-	info.flash_length = ioread32(&fi->flash_length);
535
-	info.num_partitions = SWITCHTEC_IOCTL_NUM_PARTITIONS;
609
+	if (stdev->gen == SWITCHTEC_GEN3) {
610
+		info.flash_length = ioread32(&fi->gen3.flash_length);
611
+		info.num_partitions = SWITCHTEC_NUM_PARTITIONS_GEN3;
612
+	} else if (stdev->gen == SWITCHTEC_GEN4) {
613
+		info.flash_length = ioread32(&fi->gen4.flash_length);
614
+		info.num_partitions = SWITCHTEC_NUM_PARTITIONS_GEN4;
615
+	} else {
616
+		return -ENOTSUPP;
617
+	}
536
618
 
537
619
 	if (copy_to_user(uinfo, &info, sizeof(info)))
538
620
 		return -EFAULT;
..
..
@@ -547,75 +629,200 @@
547
629
 	info->length = ioread32(&pi->length);
548
630
 }
549
631
 
550
-static int ioctl_flash_part_info(struct switchtec_dev *stdev,
551
-	struct switchtec_ioctl_flash_part_info __user *uinfo)
632
+static int flash_part_info_gen3(struct switchtec_dev *stdev,
633
+		struct switchtec_ioctl_flash_part_info *info)
552
634
 {
553
-	struct switchtec_ioctl_flash_part_info info = {0};
554
-	struct flash_info_regs __iomem *fi = stdev->mmio_flash_info;
555
-	struct sys_info_regs __iomem *si = stdev->mmio_sys_info;
635
+	struct flash_info_regs_gen3 __iomem *fi =
636
+		&stdev->mmio_flash_info->gen3;
637
+	struct sys_info_regs_gen3 __iomem *si = &stdev->mmio_sys_info->gen3;
556
638
 	u32 active_addr = -1;
557
639
 
558
-	if (copy_from_user(&info, uinfo, sizeof(info)))
559
-		return -EFAULT;
560
-
561
-	switch (info.flash_partition) {
640
+	switch (info->flash_partition) {
562
641
 	case SWITCHTEC_IOCTL_PART_CFG0:
563
642
 		active_addr = ioread32(&fi->active_cfg);
564
-		set_fw_info_part(&info, &fi->cfg0);
565
-		if (ioread16(&si->cfg_running) == SWITCHTEC_CFG0_RUNNING)
566
-			info.active |= SWITCHTEC_IOCTL_PART_RUNNING;
643
+		set_fw_info_part(info, &fi->cfg0);
644
+		if (ioread16(&si->cfg_running) == SWITCHTEC_GEN3_CFG0_RUNNING)
645
+			info->active |= SWITCHTEC_IOCTL_PART_RUNNING;
567
646
 		break;
568
647
 	case SWITCHTEC_IOCTL_PART_CFG1:
569
648
 		active_addr = ioread32(&fi->active_cfg);
570
-		set_fw_info_part(&info, &fi->cfg1);
571
-		if (ioread16(&si->cfg_running) == SWITCHTEC_CFG1_RUNNING)
572
-			info.active |= SWITCHTEC_IOCTL_PART_RUNNING;
649
+		set_fw_info_part(info, &fi->cfg1);
650
+		if (ioread16(&si->cfg_running) == SWITCHTEC_GEN3_CFG1_RUNNING)
651
+			info->active |= SWITCHTEC_IOCTL_PART_RUNNING;
573
652
 		break;
574
653
 	case SWITCHTEC_IOCTL_PART_IMG0:
575
654
 		active_addr = ioread32(&fi->active_img);
576
-		set_fw_info_part(&info, &fi->img0);
577
-		if (ioread16(&si->img_running) == SWITCHTEC_IMG0_RUNNING)
578
-			info.active |= SWITCHTEC_IOCTL_PART_RUNNING;
655
+		set_fw_info_part(info, &fi->img0);
656
+		if (ioread16(&si->img_running) == SWITCHTEC_GEN3_IMG0_RUNNING)
657
+			info->active |= SWITCHTEC_IOCTL_PART_RUNNING;
579
658
 		break;
580
659
 	case SWITCHTEC_IOCTL_PART_IMG1:
581
660
 		active_addr = ioread32(&fi->active_img);
582
-		set_fw_info_part(&info, &fi->img1);
583
-		if (ioread16(&si->img_running) == SWITCHTEC_IMG1_RUNNING)
584
-			info.active |= SWITCHTEC_IOCTL_PART_RUNNING;
661
+		set_fw_info_part(info, &fi->img1);
662
+		if (ioread16(&si->img_running) == SWITCHTEC_GEN3_IMG1_RUNNING)
663
+			info->active |= SWITCHTEC_IOCTL_PART_RUNNING;
585
664
 		break;
586
665
 	case SWITCHTEC_IOCTL_PART_NVLOG:
587
-		set_fw_info_part(&info, &fi->nvlog);
666
+		set_fw_info_part(info, &fi->nvlog);
588
667
 		break;
589
668
 	case SWITCHTEC_IOCTL_PART_VENDOR0:
590
-		set_fw_info_part(&info, &fi->vendor[0]);
669
+		set_fw_info_part(info, &fi->vendor[0]);
591
670
 		break;
592
671
 	case SWITCHTEC_IOCTL_PART_VENDOR1:
593
-		set_fw_info_part(&info, &fi->vendor[1]);
672
+		set_fw_info_part(info, &fi->vendor[1]);
594
673
 		break;
595
674
 	case SWITCHTEC_IOCTL_PART_VENDOR2:
596
-		set_fw_info_part(&info, &fi->vendor[2]);
675
+		set_fw_info_part(info, &fi->vendor[2]);
597
676
 		break;
598
677
 	case SWITCHTEC_IOCTL_PART_VENDOR3:
599
-		set_fw_info_part(&info, &fi->vendor[3]);
678
+		set_fw_info_part(info, &fi->vendor[3]);
600
679
 		break;
601
680
 	case SWITCHTEC_IOCTL_PART_VENDOR4:
602
-		set_fw_info_part(&info, &fi->vendor[4]);
681
+		set_fw_info_part(info, &fi->vendor[4]);
603
682
 		break;
604
683
 	case SWITCHTEC_IOCTL_PART_VENDOR5:
605
-		set_fw_info_part(&info, &fi->vendor[5]);
684
+		set_fw_info_part(info, &fi->vendor[5]);
606
685
 		break;
607
686
 	case SWITCHTEC_IOCTL_PART_VENDOR6:
608
-		set_fw_info_part(&info, &fi->vendor[6]);
687
+		set_fw_info_part(info, &fi->vendor[6]);
609
688
 		break;
610
689
 	case SWITCHTEC_IOCTL_PART_VENDOR7:
611
-		set_fw_info_part(&info, &fi->vendor[7]);
690
+		set_fw_info_part(info, &fi->vendor[7]);
612
691
 		break;
613
692
 	default:
614
693
 		return -EINVAL;
615
694
 	}
616
695
 
617
-	if (info.address == active_addr)
618
-		info.active |= SWITCHTEC_IOCTL_PART_ACTIVE;
696
+	if (info->address == active_addr)
697
+		info->active |= SWITCHTEC_IOCTL_PART_ACTIVE;
698
+
699
+	return 0;
700
+}
701
+
702
+static int flash_part_info_gen4(struct switchtec_dev *stdev,
703
+		struct switchtec_ioctl_flash_part_info *info)
704
+{
705
+	struct flash_info_regs_gen4 __iomem *fi = &stdev->mmio_flash_info->gen4;
706
+	struct sys_info_regs_gen4 __iomem *si = &stdev->mmio_sys_info->gen4;
707
+	struct active_partition_info_gen4 __iomem *af = &fi->active_flag;
708
+
709
+	switch (info->flash_partition) {
710
+	case SWITCHTEC_IOCTL_PART_MAP_0:
711
+		set_fw_info_part(info, &fi->map0);
712
+		break;
713
+	case SWITCHTEC_IOCTL_PART_MAP_1:
714
+		set_fw_info_part(info, &fi->map1);
715
+		break;
716
+	case SWITCHTEC_IOCTL_PART_KEY_0:
717
+		set_fw_info_part(info, &fi->key0);
718
+		if (ioread8(&af->key) == SWITCHTEC_GEN4_KEY0_ACTIVE)
719
+			info->active |= SWITCHTEC_IOCTL_PART_ACTIVE;
720
+		if (ioread16(&si->key_running) == SWITCHTEC_GEN4_KEY0_RUNNING)
721
+			info->active |= SWITCHTEC_IOCTL_PART_RUNNING;
722
+		break;
723
+	case SWITCHTEC_IOCTL_PART_KEY_1:
724
+		set_fw_info_part(info, &fi->key1);
725
+		if (ioread8(&af->key) == SWITCHTEC_GEN4_KEY1_ACTIVE)
726
+			info->active |= SWITCHTEC_IOCTL_PART_ACTIVE;
727
+		if (ioread16(&si->key_running) == SWITCHTEC_GEN4_KEY1_RUNNING)
728
+			info->active |= SWITCHTEC_IOCTL_PART_RUNNING;
729
+		break;
730
+	case SWITCHTEC_IOCTL_PART_BL2_0:
731
+		set_fw_info_part(info, &fi->bl2_0);
732
+		if (ioread8(&af->bl2) == SWITCHTEC_GEN4_BL2_0_ACTIVE)
733
+			info->active |= SWITCHTEC_IOCTL_PART_ACTIVE;
734
+		if (ioread16(&si->bl2_running) == SWITCHTEC_GEN4_BL2_0_RUNNING)
735
+			info->active |= SWITCHTEC_IOCTL_PART_RUNNING;
736
+		break;
737
+	case SWITCHTEC_IOCTL_PART_BL2_1:
738
+		set_fw_info_part(info, &fi->bl2_1);
739
+		if (ioread8(&af->bl2) == SWITCHTEC_GEN4_BL2_1_ACTIVE)
740
+			info->active |= SWITCHTEC_IOCTL_PART_ACTIVE;
741
+		if (ioread16(&si->bl2_running) == SWITCHTEC_GEN4_BL2_1_RUNNING)
742
+			info->active |= SWITCHTEC_IOCTL_PART_RUNNING;
743
+		break;
744
+	case SWITCHTEC_IOCTL_PART_CFG0:
745
+		set_fw_info_part(info, &fi->cfg0);
746
+		if (ioread8(&af->cfg) == SWITCHTEC_GEN4_CFG0_ACTIVE)
747
+			info->active |= SWITCHTEC_IOCTL_PART_ACTIVE;
748
+		if (ioread16(&si->cfg_running) == SWITCHTEC_GEN4_CFG0_RUNNING)
749
+			info->active |= SWITCHTEC_IOCTL_PART_RUNNING;
750
+		break;
751
+	case SWITCHTEC_IOCTL_PART_CFG1:
752
+		set_fw_info_part(info, &fi->cfg1);
753
+		if (ioread8(&af->cfg) == SWITCHTEC_GEN4_CFG1_ACTIVE)
754
+			info->active |= SWITCHTEC_IOCTL_PART_ACTIVE;
755
+		if (ioread16(&si->cfg_running) == SWITCHTEC_GEN4_CFG1_RUNNING)
756
+			info->active |= SWITCHTEC_IOCTL_PART_RUNNING;
757
+		break;
758
+	case SWITCHTEC_IOCTL_PART_IMG0:
759
+		set_fw_info_part(info, &fi->img0);
760
+		if (ioread8(&af->img) == SWITCHTEC_GEN4_IMG0_ACTIVE)
761
+			info->active |= SWITCHTEC_IOCTL_PART_ACTIVE;
762
+		if (ioread16(&si->img_running) == SWITCHTEC_GEN4_IMG0_RUNNING)
763
+			info->active |= SWITCHTEC_IOCTL_PART_RUNNING;
764
+		break;
765
+	case SWITCHTEC_IOCTL_PART_IMG1:
766
+		set_fw_info_part(info, &fi->img1);
767
+		if (ioread8(&af->img) == SWITCHTEC_GEN4_IMG1_ACTIVE)
768
+			info->active |= SWITCHTEC_IOCTL_PART_ACTIVE;
769
+		if (ioread16(&si->img_running) == SWITCHTEC_GEN4_IMG1_RUNNING)
770
+			info->active |= SWITCHTEC_IOCTL_PART_RUNNING;
771
+		break;
772
+	case SWITCHTEC_IOCTL_PART_NVLOG:
773
+		set_fw_info_part(info, &fi->nvlog);
774
+		break;
775
+	case SWITCHTEC_IOCTL_PART_VENDOR0:
776
+		set_fw_info_part(info, &fi->vendor[0]);
777
+		break;
778
+	case SWITCHTEC_IOCTL_PART_VENDOR1:
779
+		set_fw_info_part(info, &fi->vendor[1]);
780
+		break;
781
+	case SWITCHTEC_IOCTL_PART_VENDOR2:
782
+		set_fw_info_part(info, &fi->vendor[2]);
783
+		break;
784
+	case SWITCHTEC_IOCTL_PART_VENDOR3:
785
+		set_fw_info_part(info, &fi->vendor[3]);
786
+		break;
787
+	case SWITCHTEC_IOCTL_PART_VENDOR4:
788
+		set_fw_info_part(info, &fi->vendor[4]);
789
+		break;
790
+	case SWITCHTEC_IOCTL_PART_VENDOR5:
791
+		set_fw_info_part(info, &fi->vendor[5]);
792
+		break;
793
+	case SWITCHTEC_IOCTL_PART_VENDOR6:
794
+		set_fw_info_part(info, &fi->vendor[6]);
795
+		break;
796
+	case SWITCHTEC_IOCTL_PART_VENDOR7:
797
+		set_fw_info_part(info, &fi->vendor[7]);
798
+		break;
799
+	default:
800
+		return -EINVAL;
801
+	}
802
+
803
+	return 0;
804
+}
805
+
806
+static int ioctl_flash_part_info(struct switchtec_dev *stdev,
807
+		struct switchtec_ioctl_flash_part_info __user *uinfo)
808
+{
809
+	int ret;
810
+	struct switchtec_ioctl_flash_part_info info = {0};
811
+
812
+	if (copy_from_user(&info, uinfo, sizeof(info)))
813
+		return -EFAULT;
814
+
815
+	if (stdev->gen == SWITCHTEC_GEN3) {
816
+		ret = flash_part_info_gen3(stdev, &info);
817
+		if (ret)
818
+			return ret;
819
+	} else if (stdev->gen == SWITCHTEC_GEN4) {
820
+		ret = flash_part_info_gen4(stdev, &info);
821
+		if (ret)
822
+			return ret;
823
+	} else {
824
+		return -ENOTSUPP;
825
+	}
619
826
 
620
827
 	if (copy_to_user(uinfo, &info, sizeof(info)))
621
828
 		return -EFAULT;
..
..
@@ -625,36 +832,42 @@
625
832
 
626
833
 static int ioctl_event_summary(struct switchtec_dev *stdev,
627
834
 	struct switchtec_user *stuser,
628
-	struct switchtec_ioctl_event_summary __user *usum)
835
+	struct switchtec_ioctl_event_summary __user *usum,
836
+	size_t size)
629
837
 {
630
-	struct switchtec_ioctl_event_summary s = {0};
838
+	struct switchtec_ioctl_event_summary *s;
631
839
 	int i;
632
840
 	u32 reg;
841
+	int ret = 0;
633
842
 
634
-	s.global = ioread32(&stdev->mmio_sw_event->global_summary);
635
-	s.part_bitmap = readq(&stdev->mmio_sw_event->part_event_bitmap);
636
-	s.local_part = ioread32(&stdev->mmio_part_cfg->part_event_summary);
843
+	s = kzalloc(sizeof(*s), GFP_KERNEL);
844
+	if (!s)
845
+		return -ENOMEM;
846
+
847
+	s->global = ioread32(&stdev->mmio_sw_event->global_summary);
848
+	s->part_bitmap = ioread64(&stdev->mmio_sw_event->part_event_bitmap);
849
+	s->local_part = ioread32(&stdev->mmio_part_cfg->part_event_summary);
637
850
 
638
851
 	for (i = 0; i < stdev->partition_count; i++) {
639
852
 		reg = ioread32(&stdev->mmio_part_cfg_all[i].part_event_summary);
640
-		s.part[i] = reg;
853
+		s->part[i] = reg;
641
854
 	}
642
855
 
643
-	for (i = 0; i < SWITCHTEC_MAX_PFF_CSR; i++) {
644
-		reg = ioread16(&stdev->mmio_pff_csr[i].vendor_id);
645
-		if (reg != PCI_VENDOR_ID_MICROSEMI)
646
-			break;
647
-
856
+	for (i = 0; i < stdev->pff_csr_count; i++) {
648
857
 		reg = ioread32(&stdev->mmio_pff_csr[i].pff_event_summary);
649
-		s.pff[i] = reg;
858
+		s->pff[i] = reg;
650
859
 	}
651
860
 
652
-	if (copy_to_user(usum, &s, sizeof(s)))
653
-		return -EFAULT;
861
+	if (copy_to_user(usum, s, size)) {
862
+		ret = -EFAULT;
863
+		goto error_case;
864
+	}
654
865
 
655
866
 	stuser->event_cnt = atomic_read(&stdev->event_cnt);
656
867
 
657
-	return 0;
868
+error_case:
869
+	kfree(s);
870
+	return ret;
658
871
 }
659
872
 
660
873
 static u32 __iomem *global_ev_reg(struct switchtec_dev *stdev,
..
..
@@ -704,10 +917,13 @@
704
917
 	EV_PAR(SWITCHTEC_IOCTL_EVENT_MRPC_COMP, mrpc_comp_hdr),
705
918
 	EV_PAR(SWITCHTEC_IOCTL_EVENT_MRPC_COMP_ASYNC, mrpc_comp_async_hdr),
706
919
 	EV_PAR(SWITCHTEC_IOCTL_EVENT_DYN_PART_BIND_COMP, dyn_binding_hdr),
920
+	EV_PAR(SWITCHTEC_IOCTL_EVENT_INTERCOMM_REQ_NOTIFY,
921
+	       intercomm_notify_hdr),
707
922
 	EV_PFF(SWITCHTEC_IOCTL_EVENT_AER_IN_P2P, aer_in_p2p_hdr),
708
923
 	EV_PFF(SWITCHTEC_IOCTL_EVENT_AER_IN_VEP, aer_in_vep_hdr),
709
924
 	EV_PFF(SWITCHTEC_IOCTL_EVENT_DPC, dpc_hdr),
710
925
 	EV_PFF(SWITCHTEC_IOCTL_EVENT_CTS, cts_hdr),
926
+	EV_PFF(SWITCHTEC_IOCTL_EVENT_UEC, uec_hdr),
711
927
 	EV_PFF(SWITCHTEC_IOCTL_EVENT_HOTPLUG, hotplug_hdr),
712
928
 	EV_PFF(SWITCHTEC_IOCTL_EVENT_IER, ier_hdr),
713
929
 	EV_PFF(SWITCHTEC_IOCTL_EVENT_THRESH, threshold_hdr),
..
..
@@ -724,7 +940,7 @@
724
940
 	size_t off;
725
941
 
726
942
 	if (event_id < 0 || event_id >= SWITCHTEC_IOCTL_MAX_EVENTS)
727
-		return ERR_PTR(-EINVAL);
943
+		return (u32 __iomem *)ERR_PTR(-EINVAL);
728
944
 
729
945
 	off = event_regs[event_id].offset;
730
946
 
..
..
@@ -732,10 +948,10 @@
732
948
 		if (index == SWITCHTEC_IOCTL_EVENT_LOCAL_PART_IDX)
733
949
 			index = stdev->partition;
734
950
 		else if (index < 0 || index >= stdev->partition_count)
735
-			return ERR_PTR(-EINVAL);
951
+			return (u32 __iomem *)ERR_PTR(-EINVAL);
736
952
 	} else if (event_regs[event_id].map_reg == pff_ev_reg) {
737
953
 		if (index < 0 || index >= stdev->pff_csr_count)
738
-			return ERR_PTR(-EINVAL);
954
+			return (u32 __iomem *)ERR_PTR(-EINVAL);
739
955
 	}
740
956
 
741
957
 	return event_regs[event_id].map_reg(stdev, off, index);
..
..
@@ -841,11 +1057,11 @@
841
1057
 }
842
1058
 
843
1059
 static int ioctl_pff_to_port(struct switchtec_dev *stdev,
844
-			     struct switchtec_ioctl_pff_port *up)
1060
+			     struct switchtec_ioctl_pff_port __user *up)
845
1061
 {
846
1062
 	int i, part;
847
1063
 	u32 reg;
848
-	struct part_cfg_regs *pcfg;
1064
+	struct part_cfg_regs __iomem *pcfg;
849
1065
 	struct switchtec_ioctl_pff_port p;
850
1066
 
851
1067
 	if (copy_from_user(&p, up, sizeof(p)))
..
..
@@ -888,10 +1104,10 @@
888
1104
 }
889
1105
 
890
1106
 static int ioctl_port_to_pff(struct switchtec_dev *stdev,
891
-			     struct switchtec_ioctl_pff_port *up)
1107
+			     struct switchtec_ioctl_pff_port __user *up)
892
1108
 {
893
1109
 	struct switchtec_ioctl_pff_port p;
894
-	struct part_cfg_regs *pcfg;
1110
+	struct part_cfg_regs __iomem *pcfg;
895
1111
 
896
1112
 	if (copy_from_user(&p, up, sizeof(p)))
897
1113
 		return -EFAULT;
..
..
@@ -944,8 +1160,9 @@
944
1160
 	case SWITCHTEC_IOCTL_FLASH_PART_INFO:
945
1161
 		rc = ioctl_flash_part_info(stdev, argp);
946
1162
 		break;
947
-	case SWITCHTEC_IOCTL_EVENT_SUMMARY:
948
-		rc = ioctl_event_summary(stdev, stuser, argp);
1163
+	case SWITCHTEC_IOCTL_EVENT_SUMMARY_LEGACY:
1164
+		rc = ioctl_event_summary(stdev, stuser, argp,
1165
+					 sizeof(struct switchtec_ioctl_event_summary_legacy));
949
1166
 		break;
950
1167
 	case SWITCHTEC_IOCTL_EVENT_CTL:
951
1168
 		rc = ioctl_event_ctl(stdev, argp);
..
..
@@ -955,6 +1172,10 @@
955
1172
 		break;
956
1173
 	case SWITCHTEC_IOCTL_PORT_TO_PFF:
957
1174
 		rc = ioctl_port_to_pff(stdev, argp);
1175
+		break;
1176
+	case SWITCHTEC_IOCTL_EVENT_SUMMARY:
1177
+		rc = ioctl_event_summary(stdev, stuser, argp,
1178
+					 sizeof(struct switchtec_ioctl_event_summary));
958
1179
 		break;
959
1180
 	default:
960
1181
 		rc = -ENOTTY;
..
..
@@ -973,7 +1194,7 @@
973
1194
 	.read = switchtec_dev_read,
974
1195
 	.poll = switchtec_dev_poll,
975
1196
 	.unlocked_ioctl = switchtec_dev_ioctl,
976
-	.compat_ioctl = switchtec_dev_ioctl,
1197
+	.compat_ioctl = compat_ptr_ioctl,
977
1198
 };
978
1199
 
979
1200
 static void link_event_work(struct work_struct *work)
..
..
@@ -1019,10 +1240,24 @@
1019
1240
 	}
1020
1241
 }
1021
1242
 
1243
+static void enable_dma_mrpc(struct switchtec_dev *stdev)
1244
+{
1245
+	writeq(stdev->dma_mrpc_dma_addr, &stdev->mmio_mrpc->dma_addr);
1246
+	flush_wc_buf(stdev);
1247
+	iowrite32(SWITCHTEC_DMA_MRPC_EN, &stdev->mmio_mrpc->dma_en);
1248
+}
1249
+
1022
1250
 static void stdev_release(struct device *dev)
1023
1251
 {
1024
1252
 	struct switchtec_dev *stdev = to_stdev(dev);
1025
1253
 
1254
+	if (stdev->dma_mrpc) {
1255
+		iowrite32(0, &stdev->mmio_mrpc->dma_en);
1256
+		flush_wc_buf(stdev);
1257
+		writeq(0, &stdev->mmio_mrpc->dma_addr);
1258
+		dma_free_coherent(&stdev->pdev->dev, sizeof(*stdev->dma_mrpc),
1259
+				stdev->dma_mrpc, stdev->dma_mrpc_dma_addr);
1260
+	}
1026
1261
 	kfree(stdev);
1027
1262
 }
1028
1263
 
..
..
@@ -1116,10 +1351,6 @@
1116
1351
 	if (!(hdr & SWITCHTEC_EVENT_OCCURRED && hdr & SWITCHTEC_EVENT_EN_IRQ))
1117
1352
 		return 0;
1118
1353
 
1119
-	if (eid == SWITCHTEC_IOCTL_EVENT_LINK_STATE ||
1120
-	    eid == SWITCHTEC_IOCTL_EVENT_MRPC_COMP)
1121
-		return 0;
1122
-
1123
1354
 	dev_dbg(&stdev->dev, "%s: %d %d %x\n", __func__, eid, idx, hdr);
1124
1355
 	hdr &= ~(SWITCHTEC_EVENT_EN_IRQ | SWITCHTEC_EVENT_OCCURRED);
1125
1356
 	iowrite32(hdr, hdr_reg);
..
..
@@ -1166,8 +1397,13 @@
1166
1397
 
1167
1398
 	check_link_state_events(stdev);
1168
1399
 
1169
-	for (eid = 0; eid < SWITCHTEC_IOCTL_MAX_EVENTS; eid++)
1400
+	for (eid = 0; eid < SWITCHTEC_IOCTL_MAX_EVENTS; eid++) {
1401
+		if (eid == SWITCHTEC_IOCTL_EVENT_LINK_STATE ||
1402
+		    eid == SWITCHTEC_IOCTL_EVENT_MRPC_COMP)
1403
+			continue;
1404
+
1170
1405
 		event_count += mask_all_events(stdev, eid);
1406
+	}
1171
1407
 
1172
1408
 	if (event_count) {
1173
1409
 		atomic_inc(&stdev->event_cnt);
..
..
@@ -1180,13 +1416,34 @@
1180
1416
 	return ret;
1181
1417
 }
1182
1418
 
1419
+
1420
+static irqreturn_t switchtec_dma_mrpc_isr(int irq, void *dev)
1421
+{
1422
+	struct switchtec_dev *stdev = dev;
1423
+	irqreturn_t ret = IRQ_NONE;
1424
+
1425
+	iowrite32(SWITCHTEC_EVENT_CLEAR |
1426
+		  SWITCHTEC_EVENT_EN_IRQ,
1427
+		  &stdev->mmio_part_cfg->mrpc_comp_hdr);
1428
+	schedule_work(&stdev->mrpc_work);
1429
+
1430
+	ret = IRQ_HANDLED;
1431
+	return ret;
1432
+}
1433
+
1183
1434
 static int switchtec_init_isr(struct switchtec_dev *stdev)
1184
1435
 {
1185
1436
 	int nvecs;
1186
1437
 	int event_irq;
1438
+	int dma_mrpc_irq;
1439
+	int rc;
1187
1440
 
1188
-	nvecs = pci_alloc_irq_vectors(stdev->pdev, 1, 4,
1189
-				      PCI_IRQ_MSIX | PCI_IRQ_MSI);
1441
+	if (nirqs < 4)
1442
+		nirqs = 4;
1443
+
1444
+	nvecs = pci_alloc_irq_vectors(stdev->pdev, 1, nirqs,
1445
+				      PCI_IRQ_MSIX | PCI_IRQ_MSI |
1446
+				      PCI_IRQ_VIRTUAL);
1190
1447
 	if (nvecs < 0)
1191
1448
 		return nvecs;
1192
1449
 
..
..
@@ -1198,16 +1455,36 @@
1198
1455
 	if (event_irq < 0)
1199
1456
 		return event_irq;
1200
1457
 
1201
-	return devm_request_irq(&stdev->pdev->dev, event_irq,
1458
+	rc = devm_request_irq(&stdev->pdev->dev, event_irq,
1202
1459
 				switchtec_event_isr, 0,
1203
1460
 				KBUILD_MODNAME, stdev);
1461
+
1462
+	if (rc)
1463
+		return rc;
1464
+
1465
+	if (!stdev->dma_mrpc)
1466
+		return rc;
1467
+
1468
+	dma_mrpc_irq = ioread32(&stdev->mmio_mrpc->dma_vector);
1469
+	if (dma_mrpc_irq < 0 || dma_mrpc_irq >= nvecs)
1470
+		return -EFAULT;
1471
+
1472
+	dma_mrpc_irq  = pci_irq_vector(stdev->pdev, dma_mrpc_irq);
1473
+	if (dma_mrpc_irq < 0)
1474
+		return dma_mrpc_irq;
1475
+
1476
+	rc = devm_request_irq(&stdev->pdev->dev, dma_mrpc_irq,
1477
+				switchtec_dma_mrpc_isr, 0,
1478
+				KBUILD_MODNAME, stdev);
1479
+
1480
+	return rc;
1204
1481
 }
1205
1482
 
1206
1483
 static void init_pff(struct switchtec_dev *stdev)
1207
1484
 {
1208
1485
 	int i;
1209
1486
 	u32 reg;
1210
-	struct part_cfg_regs *pcfg = stdev->mmio_part_cfg;
1487
+	struct part_cfg_regs __iomem *pcfg = stdev->mmio_part_cfg;
1211
1488
 
1212
1489
 	for (i = 0; i < SWITCHTEC_MAX_PFF_CSR; i++) {
1213
1490
 		reg = ioread16(&stdev->mmio_pff_csr[i].vendor_id);
..
..
@@ -1218,16 +1495,16 @@
1218
1495
 	stdev->pff_csr_count = i;
1219
1496
 
1220
1497
 	reg = ioread32(&pcfg->usp_pff_inst_id);
1221
-	if (reg < SWITCHTEC_MAX_PFF_CSR)
1498
+	if (reg < stdev->pff_csr_count)
1222
1499
 		stdev->pff_local[reg] = 1;
1223
1500
 
1224
1501
 	reg = ioread32(&pcfg->vep_pff_inst_id);
1225
-	if (reg < SWITCHTEC_MAX_PFF_CSR)
1502
+	if (reg < stdev->pff_csr_count)
1226
1503
 		stdev->pff_local[reg] = 1;
1227
1504
 
1228
1505
 	for (i = 0; i < ARRAY_SIZE(pcfg->dsp_pff_inst_id); i++) {
1229
1506
 		reg = ioread32(&pcfg->dsp_pff_inst_id[i]);
1230
-		if (reg < SWITCHTEC_MAX_PFF_CSR)
1507
+		if (reg < stdev->pff_csr_count)
1231
1508
 			stdev->pff_local[reg] = 1;
1232
1509
 	}
1233
1510
 }
..
..
@@ -1236,24 +1513,52 @@
1236
1513
 			      struct pci_dev *pdev)
1237
1514
 {
1238
1515
 	int rc;
1516
+	void __iomem *map;
1517
+	unsigned long res_start, res_len;
1518
+	u32 __iomem *part_id;
1239
1519
 
1240
1520
 	rc = pcim_enable_device(pdev);
1241
1521
 	if (rc)
1242
1522
 		return rc;
1243
1523
 
1244
-	rc = pcim_iomap_regions(pdev, 0x1, KBUILD_MODNAME);
1524
+	rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
1245
1525
 	if (rc)
1246
1526
 		return rc;
1247
1527
 
1248
1528
 	pci_set_master(pdev);
1249
1529
 
1250
-	stdev->mmio = pcim_iomap_table(pdev)[0];
1251
-	stdev->mmio_mrpc = stdev->mmio + SWITCHTEC_GAS_MRPC_OFFSET;
1530
+	res_start = pci_resource_start(pdev, 0);
1531
+	res_len = pci_resource_len(pdev, 0);
1532
+
1533
+	if (!devm_request_mem_region(&pdev->dev, res_start,
1534
+				     res_len, KBUILD_MODNAME))
1535
+		return -EBUSY;
1536
+
1537
+	stdev->mmio_mrpc = devm_ioremap_wc(&pdev->dev, res_start,
1538
+					   SWITCHTEC_GAS_TOP_CFG_OFFSET);
1539
+	if (!stdev->mmio_mrpc)
1540
+		return -ENOMEM;
1541
+
1542
+	map = devm_ioremap(&pdev->dev,
1543
+			   res_start + SWITCHTEC_GAS_TOP_CFG_OFFSET,
1544
+			   res_len - SWITCHTEC_GAS_TOP_CFG_OFFSET);
1545
+	if (!map)
1546
+		return -ENOMEM;
1547
+
1548
+	stdev->mmio = map - SWITCHTEC_GAS_TOP_CFG_OFFSET;
1252
1549
 	stdev->mmio_sw_event = stdev->mmio + SWITCHTEC_GAS_SW_EVENT_OFFSET;
1253
1550
 	stdev->mmio_sys_info = stdev->mmio + SWITCHTEC_GAS_SYS_INFO_OFFSET;
1254
1551
 	stdev->mmio_flash_info = stdev->mmio + SWITCHTEC_GAS_FLASH_INFO_OFFSET;
1255
1552
 	stdev->mmio_ntb = stdev->mmio + SWITCHTEC_GAS_NTB_OFFSET;
1256
-	stdev->partition = ioread8(&stdev->mmio_sys_info->partition_id);
1553
+
1554
+	if (stdev->gen == SWITCHTEC_GEN3)
1555
+		part_id = &stdev->mmio_sys_info->gen3.partition_id;
1556
+	else if (stdev->gen == SWITCHTEC_GEN4)
1557
+		part_id = &stdev->mmio_sys_info->gen4.partition_id;
1558
+	else
1559
+		return -ENOTSUPP;
1560
+
1561
+	stdev->partition = ioread8(part_id);
1257
1562
 	stdev->partition_count = ioread8(&stdev->mmio_ntb->partition_count);
1258
1563
 	stdev->mmio_part_cfg_all = stdev->mmio + SWITCHTEC_GAS_PART_CFG_OFFSET;
1259
1564
 	stdev->mmio_part_cfg = &stdev->mmio_part_cfg_all[stdev->partition];
..
..
@@ -1265,6 +1570,19 @@
1265
1570
 	init_pff(stdev);
1266
1571
 
1267
1572
 	pci_set_drvdata(pdev, stdev);
1573
+
1574
+	if (!use_dma_mrpc)
1575
+		return 0;
1576
+
1577
+	if (ioread32(&stdev->mmio_mrpc->dma_ver) == 0)
1578
+		return 0;
1579
+
1580
+	stdev->dma_mrpc = dma_alloc_coherent(&stdev->pdev->dev,
1581
+					     sizeof(*stdev->dma_mrpc),
1582
+					     &stdev->dma_mrpc_dma_addr,
1583
+					     GFP_KERNEL);
1584
+	if (stdev->dma_mrpc == NULL)
1585
+		return -ENOMEM;
1268
1586
 
1269
1587
 	return 0;
1270
1588
 }
..
..
@@ -1282,6 +1600,8 @@
1282
1600
 	if (IS_ERR(stdev))
1283
1601
 		return PTR_ERR(stdev);
1284
1602
 
1603
+	stdev->gen = id->driver_data;
1604
+
1285
1605
 	rc = switchtec_init_pci(stdev, pdev);
1286
1606
 	if (rc)
1287
1607
 		goto err_put;
..
..
@@ -1296,6 +1616,9 @@
1296
1616
 		  SWITCHTEC_EVENT_EN_IRQ,
1297
1617
 		  &stdev->mmio_part_cfg->mrpc_comp_hdr);
1298
1618
 	enable_link_state_events(stdev);
1619
+
1620
+	if (stdev->dma_mrpc)
1621
+		enable_dma_mrpc(stdev);
1299
1622
 
1300
1623
 	rc = cdev_device_add(&stdev->cdev, &stdev->dev);
1301
1624
 	if (rc)
..
..
@@ -1322,12 +1645,11 @@
1322
1645
 	cdev_device_del(&stdev->cdev, &stdev->dev);
1323
1646
 	ida_simple_remove(&switchtec_minor_ida, MINOR(stdev->dev.devt));
1324
1647
 	dev_info(&stdev->dev, "unregistered.\n");
1325
-
1326
1648
 	stdev_kill(stdev);
1327
1649
 	put_device(&stdev->dev);
1328
1650
 }
1329
1651
 
1330
-#define SWITCHTEC_PCI_DEVICE(device_id) \
1652
+#define SWITCHTEC_PCI_DEVICE(device_id, gen) \
1331
1653
 	{ \
1332
1654
 		.vendor     = PCI_VENDOR_ID_MICROSEMI, \
1333
1655
 		.device     = device_id, \
..
..
@@ -1335,6 +1657,7 @@
1335
1657
 		.subdevice  = PCI_ANY_ID, \
1336
1658
 		.class      = (PCI_CLASS_MEMORY_OTHER << 8), \
1337
1659
 		.class_mask = 0xFFFFFFFF, \
1660
+		.driver_data = gen, \
1338
1661
 	}, \
1339
1662
 	{ \
1340
1663
 		.vendor     = PCI_VENDOR_ID_MICROSEMI, \
..
..
@@ -1343,39 +1666,58 @@
1343
1666
 		.subdevice  = PCI_ANY_ID, \
1344
1667
 		.class      = (PCI_CLASS_BRIDGE_OTHER << 8), \
1345
1668
 		.class_mask = 0xFFFFFFFF, \
1669
+		.driver_data = gen, \
1346
1670
 	}
1347
1671
 
1348
1672
 static const struct pci_device_id switchtec_pci_tbl[] = {
1349
-	SWITCHTEC_PCI_DEVICE(0x8531),  //PFX 24xG3
1350
-	SWITCHTEC_PCI_DEVICE(0x8532),  //PFX 32xG3
1351
-	SWITCHTEC_PCI_DEVICE(0x8533),  //PFX 48xG3
1352
-	SWITCHTEC_PCI_DEVICE(0x8534),  //PFX 64xG3
1353
-	SWITCHTEC_PCI_DEVICE(0x8535),  //PFX 80xG3
1354
-	SWITCHTEC_PCI_DEVICE(0x8536),  //PFX 96xG3
1355
-	SWITCHTEC_PCI_DEVICE(0x8541),  //PSX 24xG3
1356
-	SWITCHTEC_PCI_DEVICE(0x8542),  //PSX 32xG3
1357
-	SWITCHTEC_PCI_DEVICE(0x8543),  //PSX 48xG3
1358
-	SWITCHTEC_PCI_DEVICE(0x8544),  //PSX 64xG3
1359
-	SWITCHTEC_PCI_DEVICE(0x8545),  //PSX 80xG3
1360
-	SWITCHTEC_PCI_DEVICE(0x8546),  //PSX 96xG3
1361
-	SWITCHTEC_PCI_DEVICE(0x8551),  //PAX 24XG3
1362
-	SWITCHTEC_PCI_DEVICE(0x8552),  //PAX 32XG3
1363
-	SWITCHTEC_PCI_DEVICE(0x8553),  //PAX 48XG3
1364
-	SWITCHTEC_PCI_DEVICE(0x8554),  //PAX 64XG3
1365
-	SWITCHTEC_PCI_DEVICE(0x8555),  //PAX 80XG3
1366
-	SWITCHTEC_PCI_DEVICE(0x8556),  //PAX 96XG3
1367
-	SWITCHTEC_PCI_DEVICE(0x8561),  //PFXL 24XG3
1368
-	SWITCHTEC_PCI_DEVICE(0x8562),  //PFXL 32XG3
1369
-	SWITCHTEC_PCI_DEVICE(0x8563),  //PFXL 48XG3
1370
-	SWITCHTEC_PCI_DEVICE(0x8564),  //PFXL 64XG3
1371
-	SWITCHTEC_PCI_DEVICE(0x8565),  //PFXL 80XG3
1372
-	SWITCHTEC_PCI_DEVICE(0x8566),  //PFXL 96XG3
1373
-	SWITCHTEC_PCI_DEVICE(0x8571),  //PFXI 24XG3
1374
-	SWITCHTEC_PCI_DEVICE(0x8572),  //PFXI 32XG3
1375
-	SWITCHTEC_PCI_DEVICE(0x8573),  //PFXI 48XG3
1376
-	SWITCHTEC_PCI_DEVICE(0x8574),  //PFXI 64XG3
1377
-	SWITCHTEC_PCI_DEVICE(0x8575),  //PFXI 80XG3
1378
-	SWITCHTEC_PCI_DEVICE(0x8576),  //PFXI 96XG3
1673
+	SWITCHTEC_PCI_DEVICE(0x8531, SWITCHTEC_GEN3),  //PFX 24xG3
1674
+	SWITCHTEC_PCI_DEVICE(0x8532, SWITCHTEC_GEN3),  //PFX 32xG3
1675
+	SWITCHTEC_PCI_DEVICE(0x8533, SWITCHTEC_GEN3),  //PFX 48xG3
1676
+	SWITCHTEC_PCI_DEVICE(0x8534, SWITCHTEC_GEN3),  //PFX 64xG3
1677
+	SWITCHTEC_PCI_DEVICE(0x8535, SWITCHTEC_GEN3),  //PFX 80xG3
1678
+	SWITCHTEC_PCI_DEVICE(0x8536, SWITCHTEC_GEN3),  //PFX 96xG3
1679
+	SWITCHTEC_PCI_DEVICE(0x8541, SWITCHTEC_GEN3),  //PSX 24xG3
1680
+	SWITCHTEC_PCI_DEVICE(0x8542, SWITCHTEC_GEN3),  //PSX 32xG3
1681
+	SWITCHTEC_PCI_DEVICE(0x8543, SWITCHTEC_GEN3),  //PSX 48xG3
1682
+	SWITCHTEC_PCI_DEVICE(0x8544, SWITCHTEC_GEN3),  //PSX 64xG3
1683
+	SWITCHTEC_PCI_DEVICE(0x8545, SWITCHTEC_GEN3),  //PSX 80xG3
1684
+	SWITCHTEC_PCI_DEVICE(0x8546, SWITCHTEC_GEN3),  //PSX 96xG3
1685
+	SWITCHTEC_PCI_DEVICE(0x8551, SWITCHTEC_GEN3),  //PAX 24XG3
1686
+	SWITCHTEC_PCI_DEVICE(0x8552, SWITCHTEC_GEN3),  //PAX 32XG3
1687
+	SWITCHTEC_PCI_DEVICE(0x8553, SWITCHTEC_GEN3),  //PAX 48XG3
1688
+	SWITCHTEC_PCI_DEVICE(0x8554, SWITCHTEC_GEN3),  //PAX 64XG3
1689
+	SWITCHTEC_PCI_DEVICE(0x8555, SWITCHTEC_GEN3),  //PAX 80XG3
1690
+	SWITCHTEC_PCI_DEVICE(0x8556, SWITCHTEC_GEN3),  //PAX 96XG3
1691
+	SWITCHTEC_PCI_DEVICE(0x8561, SWITCHTEC_GEN3),  //PFXL 24XG3
1692
+	SWITCHTEC_PCI_DEVICE(0x8562, SWITCHTEC_GEN3),  //PFXL 32XG3
1693
+	SWITCHTEC_PCI_DEVICE(0x8563, SWITCHTEC_GEN3),  //PFXL 48XG3
1694
+	SWITCHTEC_PCI_DEVICE(0x8564, SWITCHTEC_GEN3),  //PFXL 64XG3
1695
+	SWITCHTEC_PCI_DEVICE(0x8565, SWITCHTEC_GEN3),  //PFXL 80XG3
1696
+	SWITCHTEC_PCI_DEVICE(0x8566, SWITCHTEC_GEN3),  //PFXL 96XG3
1697
+	SWITCHTEC_PCI_DEVICE(0x8571, SWITCHTEC_GEN3),  //PFXI 24XG3
1698
+	SWITCHTEC_PCI_DEVICE(0x8572, SWITCHTEC_GEN3),  //PFXI 32XG3
1699
+	SWITCHTEC_PCI_DEVICE(0x8573, SWITCHTEC_GEN3),  //PFXI 48XG3
1700
+	SWITCHTEC_PCI_DEVICE(0x8574, SWITCHTEC_GEN3),  //PFXI 64XG3
1701
+	SWITCHTEC_PCI_DEVICE(0x8575, SWITCHTEC_GEN3),  //PFXI 80XG3
1702
+	SWITCHTEC_PCI_DEVICE(0x8576, SWITCHTEC_GEN3),  //PFXI 96XG3
1703
+	SWITCHTEC_PCI_DEVICE(0x4000, SWITCHTEC_GEN4),  //PFX 100XG4
1704
+	SWITCHTEC_PCI_DEVICE(0x4084, SWITCHTEC_GEN4),  //PFX 84XG4
1705
+	SWITCHTEC_PCI_DEVICE(0x4068, SWITCHTEC_GEN4),  //PFX 68XG4
1706
+	SWITCHTEC_PCI_DEVICE(0x4052, SWITCHTEC_GEN4),  //PFX 52XG4
1707
+	SWITCHTEC_PCI_DEVICE(0x4036, SWITCHTEC_GEN4),  //PFX 36XG4
1708
+	SWITCHTEC_PCI_DEVICE(0x4028, SWITCHTEC_GEN4),  //PFX 28XG4
1709
+	SWITCHTEC_PCI_DEVICE(0x4100, SWITCHTEC_GEN4),  //PSX 100XG4
1710
+	SWITCHTEC_PCI_DEVICE(0x4184, SWITCHTEC_GEN4),  //PSX 84XG4
1711
+	SWITCHTEC_PCI_DEVICE(0x4168, SWITCHTEC_GEN4),  //PSX 68XG4
1712
+	SWITCHTEC_PCI_DEVICE(0x4152, SWITCHTEC_GEN4),  //PSX 52XG4
1713
+	SWITCHTEC_PCI_DEVICE(0x4136, SWITCHTEC_GEN4),  //PSX 36XG4
1714
+	SWITCHTEC_PCI_DEVICE(0x4128, SWITCHTEC_GEN4),  //PSX 28XG4
1715
+	SWITCHTEC_PCI_DEVICE(0x4200, SWITCHTEC_GEN4),  //PAX 100XG4
1716
+	SWITCHTEC_PCI_DEVICE(0x4284, SWITCHTEC_GEN4),  //PAX 84XG4
1717
+	SWITCHTEC_PCI_DEVICE(0x4268, SWITCHTEC_GEN4),  //PAX 68XG4
1718
+	SWITCHTEC_PCI_DEVICE(0x4252, SWITCHTEC_GEN4),  //PAX 52XG4
1719
+	SWITCHTEC_PCI_DEVICE(0x4236, SWITCHTEC_GEN4),  //PAX 36XG4
1720
+	SWITCHTEC_PCI_DEVICE(0x4228, SWITCHTEC_GEN4),  //PAX 28XG4
1379
1721
 	{0}
1380
1722
 };
1381
1723
 MODULE_DEVICE_TABLE(pci, switchtec_pci_tbl);