Root Complex Integrated Endpoints and Root Complex Event Collectors do not
have links and are not permitted to implement Link or Link 2 registers,
per PCIe spec r3.0, sec 1.3.2.3. Decoding them is useless and misleading.
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
int type = (cap & PCI_EXP_FLAGS_TYPE) >> 4;
int size;
int slot = 0;
int type = (cap & PCI_EXP_FLAGS_TYPE) >> 4;
int size;
int slot = 0;
printf("Express ");
if (verbose >= 2)
printf("Express ");
if (verbose >= 2)
printf("PCI/PCI-X to PCI-Express Bridge");
break;
case PCI_EXP_TYPE_ROOT_INT_EP:
printf("PCI/PCI-X to PCI-Express Bridge");
break;
case PCI_EXP_TYPE_ROOT_INT_EP:
printf("Root Complex Integrated Endpoint");
break;
case PCI_EXP_TYPE_ROOT_EC:
printf("Root Complex Integrated Endpoint");
break;
case PCI_EXP_TYPE_ROOT_EC:
printf("Root Complex Event Collector");
break;
default:
printf("Root Complex Event Collector");
break;
default:
return;
cap_express_dev(d, where, type);
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)
if (slot)
cap_express_slot(d, where);
if (type == PCI_EXP_TYPE_ROOT_PORT)
return;
cap_express_dev2(d, where, type);
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);
}
if (slot)
cap_express_slot2(d, where);
}