forked from ~ljy/RK356X_SDK_RELEASE
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hc
2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c 
 kernel/drivers/scsi/pm8001/pm8001_ctl.c
....@@ -47,6 +47,7 @@
4747 /**
4848  * pm8001_ctl_mpi_interface_rev_show - MPI interface revision number
4949  * @cdev: pointer to embedded class device
50
+ * @attr: device attribute (unused)
5051  * @buf: the buffer returned
5152  *
5253  * A sysfs 'read-only' shost attribute.
....@@ -70,8 +71,29 @@
7071 DEVICE_ATTR(interface_rev, S_IRUGO, pm8001_ctl_mpi_interface_rev_show, NULL);
7172 
7273 /**
74
+ * controller_fatal_error_show - check controller is under fatal err
75
+ * @cdev: pointer to embedded class device
76
+ * @attr: device attribute (unused)
77
+ * @buf: the buffer returned
78
+ *
79
+ * A sysfs 'read only' shost attribute.
80
+ */
81
+static ssize_t controller_fatal_error_show(struct device *cdev,
82
+		struct device_attribute *attr, char *buf)
83
+{
84
+	struct Scsi_Host *shost = class_to_shost(cdev);
85
+	struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
86
+	struct pm8001_hba_info *pm8001_ha = sha->lldd_ha;
87
+
88
+	return snprintf(buf, PAGE_SIZE, "%d\n",
89
+			pm8001_ha->controller_fatal_error);
90
+}
91
+static DEVICE_ATTR_RO(controller_fatal_error);
92
+
93
+/**
7394  * pm8001_ctl_fw_version_show - firmware version
7495  * @cdev: pointer to embedded class device
96
+ * @attr: device attribute (unused)
7597  * @buf: the buffer returned
7698  *
7799  * A sysfs 'read-only' shost attribute.
....@@ -102,6 +124,7 @@
102124 /**
103125  * pm8001_ctl_ila_version_show - ila version
104126  * @cdev: pointer to embedded class device
127
+ * @attr: device attribute (unused)
105128  * @buf: the buffer returned
106129  *
107130  * A sysfs 'read-only' shost attribute.
....@@ -127,6 +150,7 @@
127150 /**
128151  * pm8001_ctl_inactive_fw_version_show - Inacative firmware version number
129152  * @cdev: pointer to embedded class device
153
+ * @attr: device attribute (unused)
130154  * @buf: the buffer returned
131155  *
132156  * A sysfs 'read-only' shost attribute.
....@@ -153,6 +177,7 @@
153177 /**
154178  * pm8001_ctl_max_out_io_show - max outstanding io supported
155179  * @cdev: pointer to embedded class device
180
+ * @attr: device attribute (unused)
156181  * @buf: the buffer returned
157182  *
158183  * A sysfs 'read-only' shost attribute.
....@@ -176,6 +201,7 @@
176201 /**
177202  * pm8001_ctl_max_devices_show - max devices support
178203  * @cdev: pointer to embedded class device
204
+ * @attr: device attribute (unused)
179205  * @buf: the buffer returned
180206  *
181207  * A sysfs 'read-only' shost attribute.
....@@ -202,6 +228,7 @@
202228  * pm8001_ctl_max_sg_list_show - max sg list supported iff not 0.0 for no
203229  * hardware limitation
204230  * @cdev: pointer to embedded class device
231
+ * @attr: device attribute (unused)
205232  * @buf: the buffer returned
206233  *
207234  * A sysfs 'read-only' shost attribute.
....@@ -246,6 +273,7 @@
246273 /**
247274  * pm8001_ctl_sas_spec_support_show - sas spec supported
248275  * @cdev: pointer to embedded class device
276
+ * @attr: device attribute (unused)
249277  * @buf: the buffer returned
250278  *
251279  * A sysfs 'read-only' shost attribute.
....@@ -273,6 +301,7 @@
273301 /**
274302  * pm8001_ctl_sas_address_show - sas address
275303  * @cdev: pointer to embedded class device
304
+ * @attr: device attribute (unused)
276305  * @buf: the buffer returned
277306  *
278307  * This is the controller sas address
....@@ -294,6 +323,7 @@
294323 /**
295324  * pm8001_ctl_logging_level_show - logging level
296325  * @cdev: pointer to embedded class device
326
+ * @attr: device attribute (unused)
297327  * @buf: the buffer returned
298328  *
299329  * A sysfs 'read/write' shost attribute.
....@@ -307,6 +337,7 @@
307337 
308338 	return snprintf(buf, PAGE_SIZE, "%08xh\n", pm8001_ha->logging_level);
309339 }
340
+
310341 static ssize_t pm8001_ctl_logging_level_store(struct device *cdev,
311342 	struct device_attribute *attr, const char *buf, size_t count)
312343 {
....@@ -327,6 +358,7 @@
327358 /**
328359  * pm8001_ctl_aap_log_show - aap1 event log
329360  * @cdev: pointer to embedded class device
361
+ * @attr: device attribute (unused)
330362  * @buf: the buffer returned
331363  *
332364  * A sysfs 'read-only' shost attribute.
....@@ -363,6 +395,7 @@
363395 /**
364396  * pm8001_ctl_ib_queue_log_show - Out bound Queue log
365397  * @cdev:pointer to embedded class device
398
+ * @attr: device attribute (unused)
366399  * @buf: the buffer returned
367400  * A sysfs 'read-only' shost attribute.
368401  */
....@@ -375,9 +408,10 @@
375408 	int offset;
376409 	char *str = buf;
377410 	int start = 0;
411
+	u32 ib_offset = pm8001_ha->ib_offset;
378412 #define IB_MEMMAP(c)	\
379413 		(*(u32 *)((u8 *)pm8001_ha->	\
380
-		memoryMap.region[IB].virt_ptr +	\
414
+		memoryMap.region[ib_offset].virt_ptr +	\
381415 		pm8001_ha->evtlog_ib_offset + (c)))
382416 
383417 	for (offset = 0; offset < IB_OB_READ_TIMES; offset++) {
....@@ -395,6 +429,7 @@
395429 /**
396430  * pm8001_ctl_ob_queue_log_show - Out bound Queue log
397431  * @cdev:pointer to embedded class device
432
+ * @attr: device attribute (unused)
398433  * @buf: the buffer returned
399434  * A sysfs 'read-only' shost attribute.
400435  */
....@@ -408,9 +443,10 @@
408443 	int offset;
409444 	char *str = buf;
410445 	int start = 0;
446
+	u32 ob_offset = pm8001_ha->ob_offset;
411447 #define OB_MEMMAP(c)	\
412448 		(*(u32 *)((u8 *)pm8001_ha->	\
413
-		memoryMap.region[OB].virt_ptr +	\
449
+		memoryMap.region[ob_offset].virt_ptr +	\
414450 		pm8001_ha->evtlog_ob_offset + (c)))
415451 
416452 	for (offset = 0; offset < IB_OB_READ_TIMES; offset++) {
....@@ -427,6 +463,7 @@
427463 /**
428464  * pm8001_ctl_bios_version_show - Bios version Display
429465  * @cdev:pointer to embedded class device
466
+ * @attr: device attribute (unused)
430467  * @buf:the buffer returned
431468  * A sysfs 'read-only' shost attribute.
432469  */
....@@ -444,7 +481,7 @@
444481 	pm8001_ha->nvmd_completion = &completion;
445482 	payload.minor_function = 7;
446483 	payload.offset = 0;
447
-	payload.length = 4096;
484
+	payload.rd_length = 4096;
448485 	payload.func_specific = kzalloc(4096, GFP_KERNEL);
449486 	if (!payload.func_specific)
450487 		return -ENOMEM;
....@@ -462,8 +499,28 @@
462499 }
463500 static DEVICE_ATTR(bios_version, S_IRUGO, pm8001_ctl_bios_version_show, NULL);
464501 /**
502
+ * event_log_size_show - event log size
503
+ * @cdev: pointer to embedded class device
504
+ * @attr: device attribute (unused)
505
+ * @buf: the buffer returned
506
+ *
507
+ * A sysfs read  shost attribute.
508
+ */
509
+static ssize_t event_log_size_show(struct device *cdev,
510
+	struct device_attribute *attr, char *buf)
511
+{
512
+	struct Scsi_Host *shost = class_to_shost(cdev);
513
+	struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
514
+	struct pm8001_hba_info *pm8001_ha = sha->lldd_ha;
515
+
516
+	return snprintf(buf, PAGE_SIZE, "%d\n",
517
+		pm8001_ha->main_cfg_tbl.pm80xx_tbl.event_log_size);
518
+}
519
+static DEVICE_ATTR_RO(event_log_size);
520
+/**
465521  * pm8001_ctl_aap_log_show - IOP event log
466522  * @cdev: pointer to embedded class device
523
+ * @attr: device attribute (unused)
467524  * @buf: the buffer returned
468525  *
469526  * A sysfs 'read-only' shost attribute.
....@@ -474,25 +531,26 @@
474531 	struct Scsi_Host *shost = class_to_shost(cdev);
475532 	struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
476533 	struct pm8001_hba_info *pm8001_ha = sha->lldd_ha;
477
-#define IOP_MEMMAP(r, c) \
478
-	(*(u32 *)((u8*)pm8001_ha->memoryMap.region[IOP].virt_ptr + (r) * 32 \
479
-	+ (c)))
480
-	int i;
481534 	char *str = buf;
482
-	int max = 2;
483
-	for (i = 0; i < max; i++) {
484
-		str += sprintf(str, "0x%08x 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x"
485
-			       "0x%08x 0x%08x\n",
486
-			       IOP_MEMMAP(i, 0),
487
-			       IOP_MEMMAP(i, 4),
488
-			       IOP_MEMMAP(i, 8),
489
-			       IOP_MEMMAP(i, 12),
490
-			       IOP_MEMMAP(i, 16),
491
-			       IOP_MEMMAP(i, 20),
492
-			       IOP_MEMMAP(i, 24),
493
-			       IOP_MEMMAP(i, 28));
535
+	u32 read_size =
536
+		pm8001_ha->main_cfg_tbl.pm80xx_tbl.event_log_size / 1024;
537
+	static u32 start, end, count;
538
+	u32 max_read_times = 32;
539
+	u32 max_count = (read_size * 1024) / (max_read_times * 4);
540
+	u32 *temp = (u32 *)pm8001_ha->memoryMap.region[IOP].virt_ptr;
541
+
542
+	if ((count % max_count) == 0) {
543
+		start = 0;
544
+		end = max_read_times;
545
+		count = 0;
546
+	} else {
547
+		start = end;
548
+		end = end + max_read_times;
494549 	}
495550 
551
+	for (; start < end; start++)
552
+		str += sprintf(str, "%08x ", *(temp+start));
553
+	count++;
496554 	return str - buf;
497555 }
498556 static DEVICE_ATTR(iop_log, S_IRUGO, pm8001_ctl_iop_log_show, NULL);
....@@ -500,6 +558,7 @@
500558 /**
501559  ** pm8001_ctl_fatal_log_show - fatal error logging
502560  ** @cdev:pointer to embedded class device
561
+ ** @attr: device attribute
503562  ** @buf: the buffer returned
504563  **
505564  ** A sysfs 'read-only' shost attribute.
....@@ -516,12 +575,57 @@
516575 
517576 static DEVICE_ATTR(fatal_log, S_IRUGO, pm8001_ctl_fatal_log_show, NULL);
518577 
578
+/**
579
+ ** non_fatal_log_show - non fatal error logging
580
+ ** @cdev:pointer to embedded class device
581
+ ** @attr: device attribute
582
+ ** @buf: the buffer returned
583
+ **
584
+ ** A sysfs 'read-only' shost attribute.
585
+ **/
586
+static ssize_t non_fatal_log_show(struct device *cdev,
587
+	struct device_attribute *attr, char *buf)
588
+{
589
+	u32 count;
590
+
591
+	count = pm80xx_get_non_fatal_dump(cdev, attr, buf);
592
+	return count;
593
+}
594
+static DEVICE_ATTR_RO(non_fatal_log);
595
+
596
+static ssize_t non_fatal_count_show(struct device *cdev,
597
+		struct device_attribute *attr, char *buf)
598
+{
599
+	struct Scsi_Host *shost = class_to_shost(cdev);
600
+	struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
601
+	struct pm8001_hba_info *pm8001_ha = sha->lldd_ha;
602
+
603
+	return snprintf(buf, PAGE_SIZE, "%08x",
604
+			pm8001_ha->non_fatal_count);
605
+}
606
+
607
+static ssize_t non_fatal_count_store(struct device *cdev,
608
+		struct device_attribute *attr, const char *buf, size_t count)
609
+{
610
+	struct Scsi_Host *shost = class_to_shost(cdev);
611
+	struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
612
+	struct pm8001_hba_info *pm8001_ha = sha->lldd_ha;
613
+	int val = 0;
614
+
615
+	if (kstrtoint(buf, 16, &val) != 0)
616
+		return -EINVAL;
617
+
618
+	pm8001_ha->non_fatal_count = val;
619
+	return strlen(buf);
620
+}
621
+static DEVICE_ATTR_RW(non_fatal_count);
519622 
520623 /**
521624  ** pm8001_ctl_gsm_log_show - gsm dump collection
522625  ** @cdev:pointer to embedded class device
626
+ ** @attr: device attribute (unused)
523627  ** @buf: the buffer returned
524
- **A sysfs 'read-only' shost attribute.
628
+ ** A sysfs 'read-only' shost attribute.
525629  **/
526630 static ssize_t pm8001_ctl_gsm_log_show(struct device *cdev,
527631 	struct device_attribute *attr, char *buf)
....@@ -593,7 +697,7 @@
593697 	payload = (struct pm8001_ioctl_payload *)ioctlbuffer;
594698 	memcpy((u8 *)&payload->func_specific, (u8 *)pm8001_ha->fw_image->data,
595699 				pm8001_ha->fw_image->size);
596
-	payload->length = pm8001_ha->fw_image->size;
700
+	payload->wr_length = pm8001_ha->fw_image->size;
597701 	payload->id = 0;
598702 	payload->minor_function = 0x1;
599703 	pm8001_ha->nvmd_completion = &completion;
....@@ -639,7 +743,7 @@
639743 					IOCTL_BUF_SIZE);
640744 		for (loopNumber = 0; loopNumber < loopcount; loopNumber++) {
641745 			payload = (struct pm8001_ioctl_payload *)ioctlbuffer;
642
-			payload->length = 1024*16;
746
+			payload->wr_length = 1024*16;
643747 			payload->id = 0;
644748 			fwControl =
645749 			      (struct fw_control_info *)&payload->func_specific;
....@@ -737,10 +841,9 @@
737841 			       pm8001_ha->dev);
738842 
739843 	if (ret) {
740
-		PM8001_FAIL_DBG(pm8001_ha,
741
-			pm8001_printk(
742
-			"Failed to load firmware image file %s,	error %d\n",
743
-			filename_ptr, ret));
844
+		pm8001_dbg(pm8001_ha, FAIL,
845
+			   "Failed to load firmware image file %s, error %d\n",
846
+			   filename_ptr, ret);
744847 		pm8001_ha->fw_status = FAIL_OPEN_BIOS_FILE;
745848 		goto out;
746849 	}
....@@ -785,17 +888,21 @@
785888 	pm8001_show_update_fw, pm8001_store_update_fw);
786889 struct device_attribute *pm8001_host_attrs[] = {
787890 	&dev_attr_interface_rev,
891
+	&dev_attr_controller_fatal_error,
788892 	&dev_attr_fw_version,
789893 	&dev_attr_update_fw,
790894 	&dev_attr_aap_log,
791895 	&dev_attr_iop_log,
792896 	&dev_attr_fatal_log,
897
+	&dev_attr_non_fatal_log,
898
+	&dev_attr_non_fatal_count,
793899 	&dev_attr_gsm_log,
794900 	&dev_attr_max_out_io,
795901 	&dev_attr_max_devices,
796902 	&dev_attr_max_sg_list,
797903 	&dev_attr_sas_spec_support,
798904 	&dev_attr_logging_level,
905
+	&dev_attr_event_log_size,
799906 	&dev_attr_host_sas_address,
800907 	&dev_attr_bios_version,
801908 	&dev_attr_ib_log,