rtl88x2CE_WiFi_linux driver

hc

2024-05-10 cde9070d9970eef1f7ec2360586c802a16230ad8

 kernel/drivers/crypto/cavium/nitrox/nitrox_hal.c
..
..
@@ -4,9 +4,12 @@
4
4
 #include "nitrox_dev.h"
5
5
 #include "nitrox_csr.h"
6
6
 
7
+#define PLL_REF_CLK 50
8
+#define MAX_CSR_RETRIES 10
9
+
7
10
 /**
8
11
  * emu_enable_cores - Enable EMU cluster cores.
9
- * @ndev: N5 device
12
+ * @ndev: NITROX device
10
13
  */
11
14
 static void emu_enable_cores(struct nitrox_device *ndev)
12
15
 {
..
..
@@ -31,7 +34,7 @@
31
34
 
32
35
 /**
33
36
  * nitrox_config_emu_unit - configure EMU unit.
34
- * @ndev: N5 device
37
+ * @ndev: NITROX device
35
38
  */
36
39
 void nitrox_config_emu_unit(struct nitrox_device *ndev)
37
40
 {
..
..
@@ -61,29 +64,26 @@
61
64
 static void reset_pkt_input_ring(struct nitrox_device *ndev, int ring)
62
65
 {
63
66
 	union nps_pkt_in_instr_ctl pkt_in_ctl;
64
-	union nps_pkt_in_instr_baoff_dbell pkt_in_dbell;
65
67
 	union nps_pkt_in_done_cnts pkt_in_cnts;
68
+	int max_retries = MAX_CSR_RETRIES;
66
69
 	u64 offset;
67
70
 
71
+	/* step 1: disable the ring, clear enable bit */
68
72
 	offset = NPS_PKT_IN_INSTR_CTLX(ring);
69
-	/* disable the ring */
70
73
 	pkt_in_ctl.value = nitrox_read_csr(ndev, offset);
71
74
 	pkt_in_ctl.s.enb = 0;
72
75
 	nitrox_write_csr(ndev, offset, pkt_in_ctl.value);
73
-	usleep_range(100, 150);
74
76
 
75
-	/* wait to clear [ENB] */
77
+	/* step 2: wait to clear [ENB] */
78
+	usleep_range(100, 150);
76
79
 	do {
77
80
 		pkt_in_ctl.value = nitrox_read_csr(ndev, offset);
78
-	} while (pkt_in_ctl.s.enb);
81
+		if (!pkt_in_ctl.s.enb)
82
+			break;
83
+		udelay(50);
84
+	} while (max_retries--);
79
85
 
80
-	/* clear off door bell counts */
81
-	offset = NPS_PKT_IN_INSTR_BAOFF_DBELLX(ring);
82
-	pkt_in_dbell.value = 0;
83
-	pkt_in_dbell.s.dbell = 0xffffffff;
84
-	nitrox_write_csr(ndev, offset, pkt_in_dbell.value);
85
-
86
-	/* clear done counts */
86
+	/* step 3: clear done counts */
87
87
 	offset = NPS_PKT_IN_DONE_CNTSX(ring);
88
88
 	pkt_in_cnts.value = nitrox_read_csr(ndev, offset);
89
89
 	nitrox_write_csr(ndev, offset, pkt_in_cnts.value);
..
..
@@ -93,6 +93,7 @@
93
93
 void enable_pkt_input_ring(struct nitrox_device *ndev, int ring)
94
94
 {
95
95
 	union nps_pkt_in_instr_ctl pkt_in_ctl;
96
+	int max_retries = MAX_CSR_RETRIES;
96
97
 	u64 offset;
97
98
 
98
99
 	/* 64-byte instruction size */
..
..
@@ -105,25 +106,31 @@
105
106
 	/* wait for set [ENB] */
106
107
 	do {
107
108
 		pkt_in_ctl.value = nitrox_read_csr(ndev, offset);
108
-	} while (!pkt_in_ctl.s.enb);
109
+		if (pkt_in_ctl.s.enb)
110
+			break;
111
+		udelay(50);
112
+	} while (max_retries--);
109
113
 }
110
114
 
111
115
 /**
112
116
  * nitrox_config_pkt_input_rings - configure Packet Input Rings
113
- * @ndev: N5 device
117
+ * @ndev: NITROX device
114
118
  */
115
119
 void nitrox_config_pkt_input_rings(struct nitrox_device *ndev)
116
120
 {
117
121
 	int i;
118
122
 
119
123
 	for (i = 0; i < ndev->nr_queues; i++) {
120
-		struct nitrox_cmdq *cmdq = &ndev->pkt_cmdqs[i];
124
+		struct nitrox_cmdq *cmdq = &ndev->pkt_inq[i];
121
125
 		union nps_pkt_in_instr_rsize pkt_in_rsize;
126
+		union nps_pkt_in_instr_baoff_dbell pkt_in_dbell;
122
127
 		u64 offset;
123
128
 
124
129
 		reset_pkt_input_ring(ndev, i);
125
130
 
126
-		/* configure ring base address 16-byte aligned,
131
+		/**
132
+		 * step 4:
133
+		 * configure ring base address 16-byte aligned,
127
134
 		 * size and interrupt threshold.
128
135
 		 */
129
136
 		offset = NPS_PKT_IN_INSTR_BADDRX(i);
..
..
@@ -139,6 +146,13 @@
139
146
 		offset = NPS_PKT_IN_INT_LEVELSX(i);
140
147
 		nitrox_write_csr(ndev, offset, 0xffffffff);
141
148
 
149
+		/* step 5: clear off door bell counts */
150
+		offset = NPS_PKT_IN_INSTR_BAOFF_DBELLX(i);
151
+		pkt_in_dbell.value = 0;
152
+		pkt_in_dbell.s.dbell = 0xffffffff;
153
+		nitrox_write_csr(ndev, offset, pkt_in_dbell.value);
154
+
155
+		/* enable the ring */
142
156
 		enable_pkt_input_ring(ndev, i);
143
157
 	}
144
158
 }
..
..
@@ -147,21 +161,26 @@
147
161
 {
148
162
 	union nps_pkt_slc_ctl pkt_slc_ctl;
149
163
 	union nps_pkt_slc_cnts pkt_slc_cnts;
164
+	int max_retries = MAX_CSR_RETRIES;
150
165
 	u64 offset;
151
166
 
152
-	/* disable slc port */
167
+	/* step 1: disable slc port */
153
168
 	offset = NPS_PKT_SLC_CTLX(port);
154
169
 	pkt_slc_ctl.value = nitrox_read_csr(ndev, offset);
155
170
 	pkt_slc_ctl.s.enb = 0;
156
171
 	nitrox_write_csr(ndev, offset, pkt_slc_ctl.value);
157
-	usleep_range(100, 150);
158
172
 
173
+	/* step 2 */
174
+	usleep_range(100, 150);
159
175
 	/* wait to clear [ENB] */
160
176
 	do {
161
177
 		pkt_slc_ctl.value = nitrox_read_csr(ndev, offset);
162
-	} while (pkt_slc_ctl.s.enb);
178
+		if (!pkt_slc_ctl.s.enb)
179
+			break;
180
+		udelay(50);
181
+	} while (max_retries--);
163
182
 
164
-	/* clear slc counters */
183
+	/* step 3: clear slc counters */
165
184
 	offset = NPS_PKT_SLC_CNTSX(port);
166
185
 	pkt_slc_cnts.value = nitrox_read_csr(ndev, offset);
167
186
 	nitrox_write_csr(ndev, offset, pkt_slc_cnts.value);
..
..
@@ -171,12 +190,12 @@
171
190
 void enable_pkt_solicit_port(struct nitrox_device *ndev, int port)
172
191
 {
173
192
 	union nps_pkt_slc_ctl pkt_slc_ctl;
193
+	int max_retries = MAX_CSR_RETRIES;
174
194
 	u64 offset;
175
195
 
176
196
 	offset = NPS_PKT_SLC_CTLX(port);
177
197
 	pkt_slc_ctl.value = 0;
178
198
 	pkt_slc_ctl.s.enb = 1;
179
-
180
199
 	/*
181
200
 	 * 8 trailing 0x00 bytes will be added
182
201
 	 * to the end of the outgoing packet.
..
..
@@ -189,23 +208,27 @@
189
208
 	/* wait to set [ENB] */
190
209
 	do {
191
210
 		pkt_slc_ctl.value = nitrox_read_csr(ndev, offset);
192
-	} while (!pkt_slc_ctl.s.enb);
211
+		if (pkt_slc_ctl.s.enb)
212
+			break;
213
+		udelay(50);
214
+	} while (max_retries--);
193
215
 }
194
216
 
195
-static void config_single_pkt_solicit_port(struct nitrox_device *ndev,
196
-					   int port)
217
+static void config_pkt_solicit_port(struct nitrox_device *ndev, int port)
197
218
 {
198
219
 	union nps_pkt_slc_int_levels pkt_slc_int;
199
220
 	u64 offset;
200
221
 
201
222
 	reset_pkt_solicit_port(ndev, port);
202
223
 
224
+	/* step 4: configure interrupt levels */
203
225
 	offset = NPS_PKT_SLC_INT_LEVELSX(port);
204
226
 	pkt_slc_int.value = 0;
205
227
 	/* time interrupt threshold */
206
228
 	pkt_slc_int.s.timet = 0x3fffff;
207
229
 	nitrox_write_csr(ndev, offset, pkt_slc_int.value);
208
230
 
231
+	/* enable the solicit port */
209
232
 	enable_pkt_solicit_port(ndev, port);
210
233
 }
211
234
 
..
..
@@ -214,16 +237,16 @@
214
237
 	int i;
215
238
 
216
239
 	for (i = 0; i < ndev->nr_queues; i++)
217
-		config_single_pkt_solicit_port(ndev, i);
240
+		config_pkt_solicit_port(ndev, i);
218
241
 }
219
242
 
220
243
 /**
221
- * enable_nps_interrupts - enable NPS interrutps
222
- * @ndev: N5 device.
244
+ * enable_nps_core_interrupts - enable NPS core interrutps
245
+ * @ndev: NITROX device.
223
246
  *
224
- * This includes NPS core, packet in and slc interrupts.
247
+ * This includes NPS core interrupts.
225
248
  */
226
-static void enable_nps_interrupts(struct nitrox_device *ndev)
249
+static void enable_nps_core_interrupts(struct nitrox_device *ndev)
227
250
 {
228
251
 	union nps_core_int_ena_w1s core_int;
229
252
 
..
..
@@ -235,7 +258,33 @@
235
258
 	core_int.s.npco_dma_malform = 1;
236
259
 	core_int.s.host_nps_wr_err = 1;
237
260
 	nitrox_write_csr(ndev, NPS_CORE_INT_ENA_W1S, core_int.value);
261
+}
238
262
 
263
+void nitrox_config_nps_core_unit(struct nitrox_device *ndev)
264
+{
265
+	union nps_core_gbl_vfcfg core_gbl_vfcfg;
266
+
267
+	/* endian control information */
268
+	nitrox_write_csr(ndev, NPS_CORE_CONTROL, 1ULL);
269
+
270
+	/* disable ILK interface */
271
+	core_gbl_vfcfg.value = 0;
272
+	core_gbl_vfcfg.s.ilk_disable = 1;
273
+	core_gbl_vfcfg.s.cfg = __NDEV_MODE_PF;
274
+	nitrox_write_csr(ndev, NPS_CORE_GBL_VFCFG, core_gbl_vfcfg.value);
275
+
276
+	/* enable nps core interrupts */
277
+	enable_nps_core_interrupts(ndev);
278
+}
279
+
280
+/**
281
+ * enable_nps_pkt_interrupts - enable NPS packet interrutps
282
+ * @ndev: NITROX device.
283
+ *
284
+ * This includes NPS packet in and slc interrupts.
285
+ */
286
+static void enable_nps_pkt_interrupts(struct nitrox_device *ndev)
287
+{
239
288
 	/* NPS packet in ring interrupts */
240
289
 	nitrox_write_csr(ndev, NPS_PKT_IN_RERR_LO_ENA_W1S, (~0ULL));
241
290
 	nitrox_write_csr(ndev, NPS_PKT_IN_RERR_HI_ENA_W1S, (~0ULL));
..
..
@@ -246,24 +295,126 @@
246
295
 	nitrox_write_csr(ndev, NPS_PKT_SLC_ERR_TYPE_ENA_W1S, (~0uLL));
247
296
 }
248
297
 
249
-void nitrox_config_nps_unit(struct nitrox_device *ndev)
298
+void nitrox_config_nps_pkt_unit(struct nitrox_device *ndev)
250
299
 {
251
-	union nps_core_gbl_vfcfg core_gbl_vfcfg;
252
-
253
-	/* endian control information */
254
-	nitrox_write_csr(ndev, NPS_CORE_CONTROL, 1ULL);
255
-
256
-	/* disable ILK interface */
257
-	core_gbl_vfcfg.value = 0;
258
-	core_gbl_vfcfg.s.ilk_disable = 1;
259
-	core_gbl_vfcfg.s.cfg = PF_MODE;
260
-	nitrox_write_csr(ndev, NPS_CORE_GBL_VFCFG, core_gbl_vfcfg.value);
261
300
 	/* config input and solicit ports */
262
301
 	nitrox_config_pkt_input_rings(ndev);
263
302
 	nitrox_config_pkt_solicit_ports(ndev);
264
303
 
265
-	/* enable interrupts */
266
-	enable_nps_interrupts(ndev);
304
+	/* enable nps packet interrupts */
305
+	enable_nps_pkt_interrupts(ndev);
306
+}
307
+
308
+static void reset_aqm_ring(struct nitrox_device *ndev, int ring)
309
+{
310
+	union aqmq_en aqmq_en_reg;
311
+	union aqmq_activity_stat activity_stat;
312
+	union aqmq_cmp_cnt cmp_cnt;
313
+	int max_retries = MAX_CSR_RETRIES;
314
+	u64 offset;
315
+
316
+	/* step 1: disable the queue */
317
+	offset = AQMQ_ENX(ring);
318
+	aqmq_en_reg.value = 0;
319
+	aqmq_en_reg.queue_enable = 0;
320
+	nitrox_write_csr(ndev, offset, aqmq_en_reg.value);
321
+
322
+	/* step 2: wait for AQMQ_ACTIVITY_STATX[QUEUE_ACTIVE] to clear */
323
+	usleep_range(100, 150);
324
+	offset = AQMQ_ACTIVITY_STATX(ring);
325
+	do {
326
+		activity_stat.value = nitrox_read_csr(ndev, offset);
327
+		if (!activity_stat.queue_active)
328
+			break;
329
+		udelay(50);
330
+	} while (max_retries--);
331
+
332
+	/* step 3: clear commands completed count */
333
+	offset = AQMQ_CMP_CNTX(ring);
334
+	cmp_cnt.value = nitrox_read_csr(ndev, offset);
335
+	nitrox_write_csr(ndev, offset, cmp_cnt.value);
336
+	usleep_range(50, 100);
337
+}
338
+
339
+void enable_aqm_ring(struct nitrox_device *ndev, int ring)
340
+{
341
+	union aqmq_en aqmq_en_reg;
342
+	u64 offset;
343
+
344
+	offset = AQMQ_ENX(ring);
345
+	aqmq_en_reg.value = 0;
346
+	aqmq_en_reg.queue_enable = 1;
347
+	nitrox_write_csr(ndev, offset, aqmq_en_reg.value);
348
+	usleep_range(50, 100);
349
+}
350
+
351
+void nitrox_config_aqm_rings(struct nitrox_device *ndev)
352
+{
353
+	int ring;
354
+
355
+	for (ring = 0; ring < ndev->nr_queues; ring++) {
356
+		struct nitrox_cmdq *cmdq = ndev->aqmq[ring];
357
+		union aqmq_drbl drbl;
358
+		union aqmq_qsz qsize;
359
+		union aqmq_cmp_thr cmp_thr;
360
+		u64 offset;
361
+
362
+		/* steps 1 - 3 */
363
+		reset_aqm_ring(ndev, ring);
364
+
365
+		/* step 4: clear doorbell count of ring */
366
+		offset = AQMQ_DRBLX(ring);
367
+		drbl.value = 0;
368
+		drbl.dbell_count = 0xFFFFFFFF;
369
+		nitrox_write_csr(ndev, offset, drbl.value);
370
+
371
+		/* step 5: configure host ring details */
372
+
373
+		/* set host address for next command of ring */
374
+		offset = AQMQ_NXT_CMDX(ring);
375
+		nitrox_write_csr(ndev, offset, 0ULL);
376
+
377
+		/* set host address of ring base */
378
+		offset = AQMQ_BADRX(ring);
379
+		nitrox_write_csr(ndev, offset, cmdq->dma);
380
+
381
+		/* set ring size */
382
+		offset = AQMQ_QSZX(ring);
383
+		qsize.value = 0;
384
+		qsize.host_queue_size = ndev->qlen;
385
+		nitrox_write_csr(ndev, offset, qsize.value);
386
+
387
+		/* set command completion threshold */
388
+		offset = AQMQ_CMP_THRX(ring);
389
+		cmp_thr.value = 0;
390
+		cmp_thr.commands_completed_threshold = 1;
391
+		nitrox_write_csr(ndev, offset, cmp_thr.value);
392
+
393
+		/* step 6: enable the queue */
394
+		enable_aqm_ring(ndev, ring);
395
+	}
396
+}
397
+
398
+static void enable_aqm_interrupts(struct nitrox_device *ndev)
399
+{
400
+	/* clear interrupt enable bits */
401
+	nitrox_write_csr(ndev, AQM_DBELL_OVF_LO_ENA_W1S, (~0ULL));
402
+	nitrox_write_csr(ndev, AQM_DBELL_OVF_HI_ENA_W1S, (~0ULL));
403
+	nitrox_write_csr(ndev, AQM_DMA_RD_ERR_LO_ENA_W1S, (~0ULL));
404
+	nitrox_write_csr(ndev, AQM_DMA_RD_ERR_HI_ENA_W1S, (~0ULL));
405
+	nitrox_write_csr(ndev, AQM_EXEC_NA_LO_ENA_W1S, (~0ULL));
406
+	nitrox_write_csr(ndev, AQM_EXEC_NA_HI_ENA_W1S, (~0ULL));
407
+	nitrox_write_csr(ndev, AQM_EXEC_ERR_LO_ENA_W1S, (~0ULL));
408
+	nitrox_write_csr(ndev, AQM_EXEC_ERR_HI_ENA_W1S, (~0ULL));
409
+}
410
+
411
+void nitrox_config_aqm_unit(struct nitrox_device *ndev)
412
+{
413
+	/* config aqm command queues */
414
+	nitrox_config_aqm_rings(ndev);
415
+
416
+	/* enable aqm interrupts */
417
+	enable_aqm_interrupts(ndev);
267
418
 }
268
419
 
269
420
 void nitrox_config_pom_unit(struct nitrox_device *ndev)
..
..
@@ -282,8 +433,8 @@
282
433
 }
283
434
 
284
435
 /**
285
- * nitrox_config_rand_unit - enable N5 random number unit
286
- * @ndev: N5 device
436
+ * nitrox_config_rand_unit - enable NITROX random number unit
437
+ * @ndev: NITROX device
287
438
  */
288
439
 void nitrox_config_rand_unit(struct nitrox_device *ndev)
289
440
 {
..
..
@@ -359,6 +510,7 @@
359
510
 {
360
511
 	union lbc_inval_ctl lbc_ctl;
361
512
 	union lbc_inval_status lbc_stat;
513
+	int max_retries = MAX_CSR_RETRIES;
362
514
 	u64 offset;
363
515
 
364
516
 	/* invalidate LBC */
..
..
@@ -368,10 +520,12 @@
368
520
 	nitrox_write_csr(ndev, offset, lbc_ctl.value);
369
521
 
370
522
 	offset = LBC_INVAL_STATUS;
371
-
372
523
 	do {
373
524
 		lbc_stat.value = nitrox_read_csr(ndev, offset);
374
-	} while (!lbc_stat.s.done);
525
+		if (lbc_stat.s.done)
526
+			break;
527
+		udelay(50);
528
+	} while (max_retries--);
375
529
 }
376
530
 
377
531
 void nitrox_config_lbc_unit(struct nitrox_device *ndev)
..
..
@@ -400,3 +554,125 @@
400
554
 	offset = LBC_ELM_VF65_128_INT_ENA_W1S;
401
555
 	nitrox_write_csr(ndev, offset, (~0ULL));
402
556
 }
557
+
558
+void config_nps_core_vfcfg_mode(struct nitrox_device *ndev, enum vf_mode mode)
559
+{
560
+	union nps_core_gbl_vfcfg vfcfg;
561
+
562
+	vfcfg.value = nitrox_read_csr(ndev, NPS_CORE_GBL_VFCFG);
563
+	vfcfg.s.cfg = mode & 0x7;
564
+
565
+	nitrox_write_csr(ndev, NPS_CORE_GBL_VFCFG, vfcfg.value);
566
+}
567
+
568
+static const char *get_core_option(u8 se_cores, u8 ae_cores)
569
+{
570
+	const char *option = "";
571
+
572
+	if (ae_cores == AE_MAX_CORES) {
573
+		switch (se_cores) {
574
+		case SE_MAX_CORES:
575
+			option = "60";
576
+			break;
577
+		case 40:
578
+			option = "60s";
579
+			break;
580
+		}
581
+	} else if (ae_cores == (AE_MAX_CORES / 2)) {
582
+		option = "30";
583
+	} else {
584
+		option = "60i";
585
+	}
586
+
587
+	return option;
588
+}
589
+
590
+static const char *get_feature_option(u8 zip_cores, int core_freq)
591
+{
592
+	if (zip_cores == 0)
593
+		return "";
594
+	else if (zip_cores < ZIP_MAX_CORES)
595
+		return "-C15";
596
+
597
+	if (core_freq >= 850)
598
+		return "-C45";
599
+	else if (core_freq >= 750)
600
+		return "-C35";
601
+	else if (core_freq >= 550)
602
+		return "-C25";
603
+
604
+	return "";
605
+}
606
+
607
+void nitrox_get_hwinfo(struct nitrox_device *ndev)
608
+{
609
+	union emu_fuse_map emu_fuse;
610
+	union rst_boot rst_boot;
611
+	union fus_dat1 fus_dat1;
612
+	unsigned char name[IFNAMSIZ * 2] = {};
613
+	int i, dead_cores;
614
+	u64 offset;
615
+
616
+	/* get core frequency */
617
+	offset = RST_BOOT;
618
+	rst_boot.value = nitrox_read_csr(ndev, offset);
619
+	ndev->hw.freq = (rst_boot.pnr_mul + 3) * PLL_REF_CLK;
620
+
621
+	for (i = 0; i < NR_CLUSTERS; i++) {
622
+		offset = EMU_FUSE_MAPX(i);
623
+		emu_fuse.value = nitrox_read_csr(ndev, offset);
624
+		if (emu_fuse.s.valid) {
625
+			dead_cores = hweight32(emu_fuse.s.ae_fuse);
626
+			ndev->hw.ae_cores += AE_CORES_PER_CLUSTER - dead_cores;
627
+			dead_cores = hweight16(emu_fuse.s.se_fuse);
628
+			ndev->hw.se_cores += SE_CORES_PER_CLUSTER - dead_cores;
629
+		}
630
+	}
631
+	/* find zip hardware availability */
632
+	offset = FUS_DAT1;
633
+	fus_dat1.value = nitrox_read_csr(ndev, offset);
634
+	if (!fus_dat1.nozip) {
635
+		dead_cores = hweight8(fus_dat1.zip_info);
636
+		ndev->hw.zip_cores = ZIP_MAX_CORES - dead_cores;
637
+	}
638
+
639
+	/* determine the partname
640
+	 * CNN55<core option>-<freq><pincount>-<feature option>-<rev>
641
+	 */
642
+	snprintf(name, sizeof(name), "CNN55%s-%3dBG676%s-1.%u",
643
+		 get_core_option(ndev->hw.se_cores, ndev->hw.ae_cores),
644
+		 ndev->hw.freq,
645
+		 get_feature_option(ndev->hw.zip_cores, ndev->hw.freq),
646
+		 ndev->hw.revision_id);
647
+
648
+	/* copy partname */
649
+	strncpy(ndev->hw.partname, name, sizeof(ndev->hw.partname));
650
+}
651
+
652
+void enable_pf2vf_mbox_interrupts(struct nitrox_device *ndev)
653
+{
654
+	u64 value = ~0ULL;
655
+	u64 reg_addr;
656
+
657
+	/* Mailbox interrupt low enable set register */
658
+	reg_addr = NPS_PKT_MBOX_INT_LO_ENA_W1S;
659
+	nitrox_write_csr(ndev, reg_addr, value);
660
+
661
+	/* Mailbox interrupt high enable set register */
662
+	reg_addr = NPS_PKT_MBOX_INT_HI_ENA_W1S;
663
+	nitrox_write_csr(ndev, reg_addr, value);
664
+}
665
+
666
+void disable_pf2vf_mbox_interrupts(struct nitrox_device *ndev)
667
+{
668
+	u64 value = ~0ULL;
669
+	u64 reg_addr;
670
+
671
+	/* Mailbox interrupt low enable clear register */
672
+	reg_addr = NPS_PKT_MBOX_INT_LO_ENA_W1C;
673
+	nitrox_write_csr(ndev, reg_addr, value);
674
+
675
+	/* Mailbox interrupt high enable clear register */
676
+	reg_addr = NPS_PKT_MBOX_INT_HI_ENA_W1C;
677
+	nitrox_write_csr(ndev, reg_addr, value);
678
+}