--- zzzz-none-000/linux-3.10.107/drivers/pci/pcie/aer/aerdrv_errprint.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/pci/pcie/aer/aerdrv_errprint.c	2021-02-04 17:41:59.000000000 +0000
@@ -22,9 +22,7 @@
 #include <linux/cper.h>
 
 #include "aerdrv.h"
-
-#define CREATE_TRACE_POINTS
-#include <trace/events/ras.h>
+#include <ras/ras_event.h>
 
 #define AER_AGENT_RECEIVER		0
 #define AER_AGENT_REQUESTER		1
@@ -91,15 +89,17 @@
 	NULL,
 	"Replay Timer Timeout",		/* Bit Position 12	*/
 	"Advisory Non-Fatal",		/* Bit Position 13	*/
+	"Corrected Internal Error",	/* Bit Position 14	*/
+	"Header Log Overflow",		/* Bit Position 15	*/
 };
 
 static const char *aer_uncorrectable_error_string[] = {
-	NULL,
+	"Undefined",			/* Bit Position 0	*/
 	NULL,
 	NULL,
 	NULL,
 	"Data Link Protocol",		/* Bit Position 4	*/
-	NULL,
+	"Surprise Down Error",		/* Bit Position 5	*/
 	NULL,
 	NULL,
 	NULL,
@@ -115,6 +115,11 @@
 	"Malformed TLP",		/* Bit Position 18	*/
 	"ECRC",				/* Bit Position 19	*/
 	"Unsupported Request",		/* Bit Position 20	*/
+	"ACS Violation",		/* Bit Position 21	*/
+	"Uncorrectable Internal Error",	/* Bit Position 22	*/
+	"MC Blocked TLP",		/* Bit Position 23	*/
+	"AtomicOp Egress Blocked",	/* Bit Position 24	*/
+	"TLP Prefix Blocked Error",	/* Bit Position 25	*/
 };
 
 static const char *aer_agent_string[] = {
@@ -124,6 +129,13 @@
 	"Transmitter ID"
 };
 
+static void __print_tlp_header(struct pci_dev *dev,
+			       struct aer_header_log_regs *t)
+{
+	dev_err(&dev->dev, "  TLP Header: %08x %08x %08x %08x\n",
+		t->dw0, t->dw1, t->dw2, t->dw3);
+}
+
 static void __aer_print_error(struct pci_dev *dev,
 			      struct aer_err_info *info)
 {
@@ -153,48 +165,35 @@
 
 void aer_print_error(struct pci_dev *dev, struct aer_err_info *info)
 {
+	int layer, agent;
 	int id = ((dev->bus->number << 8) | dev->devfn);
 
-	if (info->status == 0) {
-		dev_err(&dev->dev,
-			"PCIe Bus Error: severity=%s, type=Unaccessible, "
-			"id=%04x(Unregistered Agent ID)\n",
+	if (!info->status) {
+		dev_err(&dev->dev, "PCIe Bus Error: severity=%s, type=Unaccessible, id=%04x(Unregistered Agent ID)\n",
 			aer_error_severity_string[info->severity], id);
-	} else {
-		int layer, agent;
+		goto out;
+	}
 
-		layer = AER_GET_LAYER_ERROR(info->severity, info->status);
-		agent = AER_GET_AGENT(info->severity, info->status);
+	layer = AER_GET_LAYER_ERROR(info->severity, info->status);
+	agent = AER_GET_AGENT(info->severity, info->status);
 
-		dev_err(&dev->dev,
-			"PCIe Bus Error: severity=%s, type=%s, id=%04x(%s)\n",
-			aer_error_severity_string[info->severity],
-			aer_error_layer[layer], id, aer_agent_string[agent]);
-
-		dev_err(&dev->dev,
-			"  device [%04x:%04x] error status/mask=%08x/%08x\n",
-			dev->vendor, dev->device,
-			info->status, info->mask);
-
-		__aer_print_error(dev, info);
-
-		if (info->tlp_header_valid) {
-			unsigned char *tlp = (unsigned char *) &info->tlp;
-			dev_err(&dev->dev, "  TLP Header:"
-				" %02x%02x%02x%02x %02x%02x%02x%02x"
-				" %02x%02x%02x%02x %02x%02x%02x%02x\n",
-				*(tlp + 3), *(tlp + 2), *(tlp + 1), *tlp,
-				*(tlp + 7), *(tlp + 6), *(tlp + 5), *(tlp + 4),
-				*(tlp + 11), *(tlp + 10), *(tlp + 9),
-				*(tlp + 8), *(tlp + 15), *(tlp + 14),
-				*(tlp + 13), *(tlp + 12));
-		}
-	}
+	dev_err(&dev->dev, "PCIe Bus Error: severity=%s, type=%s, id=%04x(%s)\n",
+		aer_error_severity_string[info->severity],
+		aer_error_layer[layer], id, aer_agent_string[agent]);
+
+	dev_err(&dev->dev, "  device [%04x:%04x] error status/mask=%08x/%08x\n",
+		dev->vendor, dev->device,
+		info->status, info->mask);
 
+	__aer_print_error(dev, info);
+
+	if (info->tlp_header_valid)
+		__print_tlp_header(dev, &info->tlp);
+
+out:
 	if (info->id && info->error_dev_num > 1 && info->id == id)
-		dev_err(&dev->dev,
-			   "  Error of this Agent(%04x) is reported first\n",
-			id);
+		dev_err(&dev->dev, "  Error of this Agent(%04x) is reported first\n", id);
+
 	trace_aer_event(dev_name(&dev->dev), (info->status & ~info->mask),
 			info->severity);
 }
@@ -228,6 +227,7 @@
 	const char **status_strs;
 
 	aer_severity = cper_severity_to_aer(cper_severity);
+
 	if (aer_severity == AER_CORRECTABLE) {
 		status = aer->cor_status;
 		mask = aer->cor_mask;
@@ -240,28 +240,22 @@
 		status_strs_size = ARRAY_SIZE(aer_uncorrectable_error_string);
 		tlp_header_valid = status & AER_LOG_TLP_MASKS;
 	}
+
 	layer = AER_GET_LAYER_ERROR(aer_severity, status);
 	agent = AER_GET_AGENT(aer_severity, status);
-	dev_err(&dev->dev, "aer_status: 0x%08x, aer_mask: 0x%08x\n",
-	       status, mask);
+
+	dev_err(&dev->dev, "aer_status: 0x%08x, aer_mask: 0x%08x\n", status, mask);
 	cper_print_bits("", status, status_strs, status_strs_size);
 	dev_err(&dev->dev, "aer_layer=%s, aer_agent=%s\n",
-	       aer_error_layer[layer], aer_agent_string[agent]);
+		aer_error_layer[layer], aer_agent_string[agent]);
+
 	if (aer_severity != AER_CORRECTABLE)
 		dev_err(&dev->dev, "aer_uncor_severity: 0x%08x\n",
-		       aer->uncor_severity);
-	if (tlp_header_valid) {
-		const unsigned char *tlp;
-		tlp = (const unsigned char *)&aer->header_log;
-		dev_err(&dev->dev, "aer_tlp_header:"
-			" %02x%02x%02x%02x %02x%02x%02x%02x"
-			" %02x%02x%02x%02x %02x%02x%02x%02x\n",
-			*(tlp + 3), *(tlp + 2), *(tlp + 1), *tlp,
-			*(tlp + 7), *(tlp + 6), *(tlp + 5), *(tlp + 4),
-			*(tlp + 11), *(tlp + 10), *(tlp + 9),
-			*(tlp + 8), *(tlp + 15), *(tlp + 14),
-			*(tlp + 13), *(tlp + 12));
-	}
+			aer->uncor_severity);
+
+	if (tlp_header_valid)
+		__print_tlp_header(dev, &aer->header_log);
+
 	trace_aer_event(dev_name(&dev->dev), (status & ~mask),
 			aer_severity);
 }