svn commit: r247408 - stable/9/usr.sbin/pciconf

John Baldwin jhb at FreeBSD.org
Wed Feb 27 19:38:26 UTC 2013


Author: jhb
Date: Wed Feb 27 19:38:25 2013
New Revision: 247408
URL: http://svnweb.freebsd.org/changeset/base/247408

Log:
  MFC 240474:
  - Denote PCI-e endpoints that support FLR.
  - Make parsing of PCI-e extended capabilities assume that future version
    numbers are backwards compatible.
  - Add new AER error descriptions.
  - Add descriptions for more PCI-e extended capabilities.

Modified:
  stable/9/usr.sbin/pciconf/cap.c
  stable/9/usr.sbin/pciconf/err.c
Directory Properties:
  stable/9/usr.sbin/pciconf/   (props changed)

Modified: stable/9/usr.sbin/pciconf/cap.c
==============================================================================
--- stable/9/usr.sbin/pciconf/cap.c	Wed Feb 27 19:22:27 2013	(r247407)
+++ stable/9/usr.sbin/pciconf/cap.c	Wed Feb 27 19:38:25 2013	(r247408)
@@ -428,6 +428,8 @@ cap_express(int fd, struct pci_conf *p, 
 	printf(" max data %d(%d)",
 	    MAX_PAYLOAD((flags & PCIEM_CTL_MAX_PAYLOAD) >> 5),
 	    MAX_PAYLOAD(val & PCIEM_CAP_MAX_PAYLOAD));
+	if (val & PCIEM_CAP_FLR)
+		printf(" FLR");
 	val = read_config(fd, &p->pc_sel, ptr + PCIER_LINK_CAP, 4);
 	flags = read_config(fd, &p->pc_sel, ptr+ PCIER_LINK_STA, 2);
 	printf(" link x%d(x%d)", (flags & PCIEM_LINK_STA_WIDTH) >> 4,
@@ -587,7 +589,7 @@ ecap_aer(int fd, struct pci_conf *p, uin
 	uint32_t sta, mask;
 
 	printf("AER %d", ver);
-	if (ver != 1)
+	if (ver < 1)
 		return;
 	sta = read_config(fd, &p->pc_sel, ptr + PCIR_AER_UC_STATUS, 4);
 	mask = read_config(fd, &p->pc_sel, ptr + PCIR_AER_UC_SEVERITY, 4);
@@ -603,7 +605,7 @@ ecap_vc(int fd, struct pci_conf *p, uint
 	uint32_t cap1;
 
 	printf("VC %d", ver);
-	if (ver != 1)
+	if (ver < 1)
 		return;
 	cap1 = read_config(fd, &p->pc_sel, ptr + PCIR_VC_CAP1, 4);
 	printf(" max VC%d", cap1 & PCIM_VC_CAP1_EXT_COUNT);
@@ -618,7 +620,7 @@ ecap_sernum(int fd, struct pci_conf *p, 
 	uint32_t high, low;
 
 	printf("Serial %d", ver);
-	if (ver != 1)
+	if (ver < 1)
 		return;
 	low = read_config(fd, &p->pc_sel, ptr + PCIR_SERIAL_LOW, 4);
 	high = read_config(fd, &p->pc_sel, ptr + PCIR_SERIAL_HIGH, 4);
@@ -626,10 +628,58 @@ ecap_sernum(int fd, struct pci_conf *p, 
 }
 
 static void
+ecap_vendor(int fd, struct pci_conf *p, uint16_t ptr, uint8_t ver)
+{
+	uint32_t val;
+
+	printf("Vendor %d", ver);
+	if (ver < 1)
+		return;
+	val = read_config(fd, &p->pc_sel, ptr + 4, 4);
+	printf(" ID %d", val & 0xffff);
+}
+
+static void
+ecap_sec_pcie(int fd, struct pci_conf *p, uint16_t ptr, uint8_t ver)
+{
+	uint32_t val;
+
+	printf("PCIe Sec %d", ver);
+	if (ver < 1)
+		return;
+	val = read_config(fd, &p->pc_sel, ptr + 8, 4);
+	printf(" lane errors %#x", val);
+}
+
+struct {
+	uint16_t id;
+	const char *name;
+} ecap_names[] = {
+	{ PCIZ_PWRBDGT, "Power Budgeting" },
+	{ PCIZ_RCLINK_DCL, "Root Complex Link Declaration" },
+	{ PCIZ_RCLINK_CTL, "Root Complex Internal Link Control" },
+	{ PCIZ_RCEC_ASSOC, "Root Complex Event Collector ASsociation" },
+	{ PCIZ_MFVC, "MFVC" },
+	{ PCIZ_RCRB, "RCRB" },
+	{ PCIZ_ACS, "ACS" },
+	{ PCIZ_ARI, "ARI" },
+	{ PCIZ_ATS, "ATS" },
+	{ PCIZ_SRIOV, "SRIOV" },
+	{ PCIZ_MULTICAST, "Multicast" },
+	{ PCIZ_RESIZE_BAR, "Resizable BAR" },
+	{ PCIZ_DPA, "DPA" },
+	{ PCIZ_TPH_REQ, "TPH Requester" },
+	{ PCIZ_LTR, "LTR" },
+	{ 0, NULL }
+};
+
+static void
 list_ecaps(int fd, struct pci_conf *p)
 {
+	const char *name;
 	uint32_t ecap;
 	uint16_t ptr;
+	int i;
 
 	ptr = PCIR_EXTCAP;
 	ecap = read_config(fd, &p->pc_sel, ptr, 4);
@@ -647,8 +697,20 @@ list_ecaps(int fd, struct pci_conf *p)
 		case PCIZ_SERNUM:
 			ecap_sernum(fd, p, ptr, PCI_EXTCAP_VER(ecap));
 			break;
+		case PCIZ_VENDOR:
+			ecap_vendor(fd, p, ptr, PCI_EXTCAP_VER(ecap));
+			break;
+		case PCIZ_SEC_PCIE:
+			ecap_sec_pcie(fd, p, ptr, PCI_EXTCAP_VER(ecap));
+			break;
 		default:
-			printf("unknown %d", PCI_EXTCAP_VER(ecap));
+			name = "unknown";
+			for (i = 0; ecap_names[i].name != NULL; i++)
+				if (ecap_names[i].id == PCI_EXTCAP_ID(ecap)) {
+					name = ecap_names[i].name;
+					break;
+				}
+			printf("%s %d", name, PCI_EXTCAP_VER(ecap));
 			break;
 		}
 		printf("\n");

Modified: stable/9/usr.sbin/pciconf/err.c
==============================================================================
--- stable/9/usr.sbin/pciconf/err.c	Wed Feb 27 19:22:27 2013	(r247407)
+++ stable/9/usr.sbin/pciconf/err.c	Wed Feb 27 19:38:25 2013	(r247408)
@@ -91,6 +91,10 @@ static struct bit_table aer_uc[] = {
 	{ PCIM_AER_UC_ECRC_ERROR, "ECRC Error" },
 	{ PCIM_AER_UC_UNSUPPORTED_REQUEST, "Unsupported Request" },
 	{ PCIM_AER_UC_ACS_VIOLATION, "ACS Violation" },
+	{ PCIM_AER_UC_INTERNAL_ERROR, "Uncorrectable Internal Error" },
+	{ PCIM_AER_UC_MC_BLOCKED_TLP, "MC Blocked TLP" },
+	{ PCIM_AER_UC_ATOMIC_EGRESS_BLK, "AtomicOp Egress Blocked" },
+	{ PCIM_AER_UC_TLP_PREFIX_BLOCKED, "TLP Prefix Blocked Error" },
 	{ 0, NULL },
 };
 
@@ -102,6 +106,8 @@ static struct bit_table aer_cor[] = {
 	{ PCIM_AER_COR_REPLAY_ROLLOVER, "REPLAY_NUM Rollover" },
 	{ PCIM_AER_COR_REPLAY_TIMEOUT, "Replay Timer Timeout" },
 	{ PCIM_AER_COR_ADVISORY_NF_ERROR, "Advisory Non-Fatal Error" },
+	{ PCIM_AER_COR_INTERNAL_ERROR, "Corrected Internal Error" },
+	{ PCIM_AER_COR_HEADER_LOG_OVFLOW, "Header Log Overflow" },
 	{ 0, NULL },
 };
 


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