u16 w;
t = get_conf_long(d, where + PCI_EXP_DEVCAP);
- printf("\t\tDevCap:\tMaxPayload %d bytes, PhantFunc %d, Latency L0s %s, L1 %s\n",
+ printf("\t\tDevCap:\tMaxPayload %d bytes, PhantFunc %d",
128 << (t & PCI_EXP_DEVCAP_PAYLOAD),
- (1 << ((t & PCI_EXP_DEVCAP_PHANTOM) >> 3)) - 1,
+ (1 << ((t & PCI_EXP_DEVCAP_PHANTOM) >> 3)) - 1);
+ if ((type == PCI_EXP_TYPE_ENDPOINT) || (type == PCI_EXP_TYPE_LEG_END))
+ printf(", Latency L0s %s, L1 %s",
latency_l0s((t & PCI_EXP_DEVCAP_L0S) >> 6),
latency_l1((t & PCI_EXP_DEVCAP_L1) >> 9));
+ printf("\n");
printf("\t\t\tExtTag%c", FLAG(t, PCI_EXP_DEVCAP_EXT_TAG));
if ((type == PCI_EXP_TYPE_ENDPOINT) || (type == PCI_EXP_TYPE_LEG_END) ||
(type == PCI_EXP_TYPE_UPSTREAM) || (type == PCI_EXP_TYPE_PCI_BRIDGE))
printf(" AttnBtn%c AttnInd%c PwrInd%c",
FLAG(t, PCI_EXP_DEVCAP_ATN_BUT),
FLAG(t, PCI_EXP_DEVCAP_ATN_IND), FLAG(t, PCI_EXP_DEVCAP_PWR_IND));
- printf(" RBE%c FLReset%c",
- FLAG(t, PCI_EXP_DEVCAP_RBE),
+ printf(" RBE%c",
+ FLAG(t, PCI_EXP_DEVCAP_RBE));
+ if ((type == PCI_EXP_TYPE_ENDPOINT) || (type == PCI_EXP_TYPE_LEG_END))
+ printf(" FLReset%c",
FLAG(t, PCI_EXP_DEVCAP_FLRESET));
if (type == PCI_EXP_TYPE_UPSTREAM)
- printf("SlotPowerLimit %.3fW",
+ printf(" SlotPowerLimit %.3fW",
power_limit((t & PCI_EXP_DEVCAP_PWR_VAL) >> 18,
(t & PCI_EXP_DEVCAP_PWR_SCL) >> 26));
printf("\n");
FLAG(w, PCI_EXP_DEVCTL_PHANTOM),
FLAG(w, PCI_EXP_DEVCTL_AUX_PME),
FLAG(w, PCI_EXP_DEVCTL_NOSNOOP));
- if (type == PCI_EXP_TYPE_PCI_BRIDGE || type == PCI_EXP_TYPE_PCIE_BRIDGE)
+ if (type == PCI_EXP_TYPE_PCI_BRIDGE)
printf(" BrConfRtry%c", FLAG(w, PCI_EXP_DEVCTL_BCRE));
- if (type == PCI_EXP_TYPE_ENDPOINT && (t & PCI_EXP_DEVCAP_FLRESET))
+ if (((type == PCI_EXP_TYPE_ENDPOINT) || (type == PCI_EXP_TYPE_LEG_END)) &&
+ (t & PCI_EXP_DEVCAP_FLRESET))
printf(" FLReset%c", FLAG(w, PCI_EXP_DEVCTL_FLRESET));
printf("\n\t\t\tMaxPayload %d bytes, MaxReadReq %d bytes\n",
128 << ((w & PCI_EXP_DEVCTL_PAYLOAD) >> 5),
{
switch (code)
{
+ case 0:
+ return "not supported";
case 1:
return "L0s";
case 2:
u16 w;
t = get_conf_long(d, where + PCI_EXP_LNKCAP);
- printf("\t\tLnkCap:\tPort #%d, Speed %s, Width x%d, ASPM %s, Latency L0 %s, L1 %s\n",
+ printf("\t\tLnkCap:\tPort #%d, Speed %s, Width x%d, ASPM %s, Exit Latency L0s %s, L1 %s\n",
t >> 24,
link_speed(t & PCI_EXP_LNKCAP_SPEED), (t & PCI_EXP_LNKCAP_WIDTH) >> 4,
aspm_support((t & PCI_EXP_LNKCAP_ASPM) >> 10),
latency_l0s((t & PCI_EXP_LNKCAP_L0S) >> 12),
latency_l1((t & PCI_EXP_LNKCAP_L1) >> 15));
- printf("\t\t\tClockPM%c Surprise%c LLActRep%c BwNot%c\n",
+ printf("\t\t\tClockPM%c Surprise%c LLActRep%c BwNot%c ASPMOptComp%c\n",
FLAG(t, PCI_EXP_LNKCAP_CLOCKPM),
FLAG(t, PCI_EXP_LNKCAP_SURPRISE),
FLAG(t, PCI_EXP_LNKCAP_DLLA),
- FLAG(t, PCI_EXP_LNKCAP_LBNC));
+ FLAG(t, PCI_EXP_LNKCAP_LBNC),
+ FLAG(t, PCI_EXP_LNKCAP_AOC));
w = get_conf_word(d, where + PCI_EXP_LNKCTL);
printf("\t\tLnkCtl:\tASPM %s;", aspm_enabled(w & PCI_EXP_LNKCTL_ASPM));
if ((type == PCI_EXP_TYPE_ROOT_PORT) || (type == PCI_EXP_TYPE_ENDPOINT) ||
- (type == PCI_EXP_TYPE_LEG_END))
+ (type == PCI_EXP_TYPE_LEG_END) || (type == PCI_EXP_TYPE_PCI_BRIDGE))
printf(" RCB %d bytes", w & PCI_EXP_LNKCTL_RCB ? 128 : 64);
- printf(" Disabled%c Retrain%c CommClk%c\n\t\t\tExtSynch%c ClockPM%c AutWidDis%c BWInt%c AutBWInt%c\n",
+ printf(" Disabled%c CommClk%c\n\t\t\tExtSynch%c ClockPM%c AutWidDis%c BWInt%c AutBWInt%c\n",
FLAG(w, PCI_EXP_LNKCTL_DISABLE),
- FLAG(w, PCI_EXP_LNKCTL_RETRAIN),
FLAG(w, PCI_EXP_LNKCTL_CLOCK),
FLAG(w, PCI_EXP_LNKCTL_XSYNCH),
FLAG(w, PCI_EXP_LNKCTL_CLOCKPM),
}
}
+static const char *cap_express_devcap2_obff(int obff)
+{
+ switch (obff)
+ {
+ case 1:
+ return "Via message";
+ case 2:
+ return "Via WAKE#";
+ case 3:
+ return "Via message/WAKE#";
+ default:
+ return "Not Supported";
+ }
+}
+
+static const char *cap_express_devctl2_obff(int obff)
+{
+ switch (obff)
+ {
+ case 0:
+ return "Disabled";
+ case 1:
+ return "Via message A";
+ case 2:
+ return "Via message B";
+ case 3:
+ return "Via WAKE#";
+ default:
+ return "Unknown";
+ }
+}
+
static void cap_express_dev2(struct device *d, int where, int type)
{
u32 l;
u16 w;
l = get_conf_long(d, where + PCI_EXP_DEVCAP2);
- printf("\t\tDevCap2: Completion Timeout: %s, TimeoutDis%c",
+ printf("\t\tDevCap2: Completion Timeout: %s, TimeoutDis%c, LTR%c, OBFF %s",
cap_express_dev2_timeout_range(PCI_EXP_DEV2_TIMEOUT_RANGE(l)),
- FLAG(l, PCI_EXP_DEV2_TIMEOUT_DIS));
+ FLAG(l, PCI_EXP_DEV2_TIMEOUT_DIS),
+ FLAG(l, PCI_EXP_DEVCAP2_LTR),
+ cap_express_devcap2_obff(PCI_EXP_DEVCAP2_OBFF(l)));
if (type == PCI_EXP_TYPE_ROOT_PORT || type == PCI_EXP_TYPE_DOWNSTREAM)
printf(" ARIFwd%c\n", FLAG(l, PCI_EXP_DEV2_ARI));
else
printf("\n");
w = get_conf_word(d, where + PCI_EXP_DEVCTL2);
- printf("\t\tDevCtl2: Completion Timeout: %s, TimeoutDis%c",
+ printf("\t\tDevCtl2: Completion Timeout: %s, TimeoutDis%c, LTR%c, OBFF %s",
cap_express_dev2_timeout_value(PCI_EXP_DEV2_TIMEOUT_VALUE(w)),
- FLAG(w, PCI_EXP_DEV2_TIMEOUT_DIS));
+ FLAG(w, PCI_EXP_DEV2_TIMEOUT_DIS),
+ FLAG(w, PCI_EXP_DEV2_LTR),
+ cap_express_devctl2_obff(PCI_EXP_DEV2_OBFF(w)));
if (type == PCI_EXP_TYPE_ROOT_PORT || type == PCI_EXP_TYPE_DOWNSTREAM)
printf(" ARIFwd%c\n", FLAG(w, PCI_EXP_DEV2_ARI));
else
}
}
-static void cap_express_link2(struct device *d, int where, int type UNUSED)
+static void cap_express_link2(struct device *d, int where, int type)
{
u16 w;
- w = get_conf_word(d, where + PCI_EXP_LNKCTL2);
- printf("\t\tLnkCtl2: Target Link Speed: %s, EnterCompliance%c SpeedDis%c, Selectable De-emphasis: %s\n"
- "\t\t\t Transmit Margin: %s, EnterModifiedCompliance%c ComplianceSOS%c\n"
- "\t\t\t Compliance De-emphasis: %s\n",
+ if (!((type == PCI_EXP_TYPE_ENDPOINT || type == PCI_EXP_TYPE_LEG_END) &&
+ (d->dev->dev != 0 || d->dev->func != 0))) {
+ w = get_conf_word(d, where + PCI_EXP_LNKCTL2);
+ printf("\t\tLnkCtl2: Target Link Speed: %s, EnterCompliance%c SpeedDis%c",
cap_express_link2_speed(PCI_EXP_LNKCTL2_SPEED(w)),
FLAG(w, PCI_EXP_LNKCTL2_CMPLNC),
- FLAG(w, PCI_EXP_LNKCTL2_SPEED_DIS),
- cap_express_link2_deemphasis(PCI_EXP_LNKCTL2_DEEMPHASIS(w)),
+ FLAG(w, PCI_EXP_LNKCTL2_SPEED_DIS));
+ if (type == PCI_EXP_TYPE_DOWNSTREAM)
+ printf(", Selectable De-emphasis: %s",
+ cap_express_link2_deemphasis(PCI_EXP_LNKCTL2_DEEMPHASIS(w)));
+ printf("\n"
+ "\t\t\t Transmit Margin: %s, EnterModifiedCompliance%c ComplianceSOS%c\n"
+ "\t\t\t Compliance De-emphasis: %s\n",
cap_express_link2_transmargin(PCI_EXP_LNKCTL2_MARGIN(w)),
FLAG(w, PCI_EXP_LNKCTL2_MOD_CMPLNC),
FLAG(w, PCI_EXP_LNKCTL2_CMPLNC_SOS),
cap_express_link2_deemphasis(PCI_EXP_LNKCTL2_COM_DEEMPHASIS(w)));
+ }
w = get_conf_word(d, where + PCI_EXP_LNKSTA2);
printf("\t\tLnkSta2: Current De-emphasis Level: %s, EqualizationComplete%c, EqualizationPhase1%c\n"
int type = (cap & PCI_EXP_FLAGS_TYPE) >> 4;
int size;
int slot = 0;
+ int link = 1;
printf("Express ");
if (verbose >= 2)
printf("Downstream Port (Slot%c)", FLAG(cap, PCI_EXP_FLAGS_SLOT));
break;
case PCI_EXP_TYPE_PCI_BRIDGE:
- printf("PCI/PCI-X Bridge");
+ printf("PCI-Express to PCI/PCI-X Bridge");
break;
case PCI_EXP_TYPE_PCIE_BRIDGE:
printf("PCI/PCI-X to PCI-Express Bridge");
break;
case PCI_EXP_TYPE_ROOT_INT_EP:
+ link = 0;
printf("Root Complex Integrated Endpoint");
break;
case PCI_EXP_TYPE_ROOT_EC:
+ link = 0;
printf("Root Complex Event Collector");
break;
default:
return;
cap_express_dev(d, where, type);
- cap_express_link(d, where, type);
+ if (link)
+ cap_express_link(d, where, type);
if (slot)
cap_express_slot(d, where);
if (type == PCI_EXP_TYPE_ROOT_PORT)
return;
cap_express_dev2(d, where, type);
- cap_express_link2(d, where, type);
+ if (link)
+ cap_express_link2(d, where, type);
if (slot)
cap_express_slot2(d, where);
}
}
void
-show_caps(struct device *d)
+show_caps(struct device *d, int where)
{
int can_have_ext_caps = 0;
if (get_conf_word(d, PCI_STATUS) & PCI_STATUS_CAP_LIST)
{
- int where = get_conf_byte(d, PCI_CAPABILITY_LIST) & ~3;
byte been_there[256];
+ where = get_conf_byte(d, where) & ~3;
memset(been_there, 0, 256);
while (where)
{
projects / thirdparty / pciutils.git / blobdiff