return 1;
}
+static char *
+sysfs_deref_link(struct pci_dev *d, char *link_name)
+{
+ char path[2*OBJNAMELEN], rel_path[OBJNAMELEN];
+
+ sysfs_obj_name(d, link_name, path);
+ memset(rel_path, 0, sizeof(rel_path));
+
+ if (readlink(path, rel_path, sizeof(rel_path)) < 0)
+ return NULL;
+
+ sysfs_obj_name(d, "", path);
+ strcat(path, rel_path);
+
+ // Returns a pointer to malloc'ed memory
+ return realpath(path, NULL);
+}
+
static int
sysfs_get_value(struct pci_dev *d, char *object, int mandatory)
{
size = end - start + 1;
else
size = 0;
- flags &= PCI_ADDR_FLAG_MASK;
if (i < 6)
{
+ d->flags[i] = flags;
+ flags &= PCI_ADDR_FLAG_MASK;
d->base_addr[i] = start | flags;
d->size[i] = size;
}
else
{
+ d->rom_flags = flags;
+ flags &= PCI_ADDR_FLAG_MASK;
d->rom_base_addr = start | flags;
d->rom_size = size;
}
d = pci_alloc_dev(a);
if (sscanf(entry->d_name, "%x:%x:%x.%d", &dom, &bus, &dev, &func) < 4)
a->error("sysfs_scan: Couldn't parse entry name %s", entry->d_name);
+
+ /* Ensure kernel provided domain that fits in a signed integer */
+ if (dom > 0x7fffffff)
+ a->error("sysfs_scan: Invalid domain %x", dom);
+
d->domain = dom;
d->bus = bus;
d->dev = dev;
d->vendor_id = sysfs_get_value(d, "vendor", 1);
d->device_id = sysfs_get_value(d, "device", 1);
d->device_class = sysfs_get_value(d, "class", 1) >> 8;
- d->known_fields = PCI_FILL_IDENT | PCI_FILL_CLASS | PCI_FILL_IRQ | PCI_FILL_BASES | PCI_FILL_ROM_BASE | PCI_FILL_SIZES;
+ d->known_fields = PCI_FILL_IDENT | PCI_FILL_CLASS | PCI_FILL_IRQ | PCI_FILL_BASES | PCI_FILL_ROM_BASE | PCI_FILL_SIZES | PCI_FILL_IO_FLAGS;
}
pci_link_dev(a, d);
}
else
{
for (d = a->devices; d; d = d->next)
- if (dom == d->domain && bus == d->bus && dev == d->dev && !d->phy_slot)
- d->phy_slot = pci_strdup(a, entry->d_name);
+ if (dom == (unsigned)d->domain && bus == d->bus && dev == d->dev && !d->phy_slot)
+ d->phy_slot = pci_set_property(d, PCI_FILL_PHYS_SLOT, entry->d_name);
}
fclose(file);
}
{
char buf[OBJBUFSIZE];
if (sysfs_get_string(d, "modalias", buf, 0))
- d->module_alias = pci_strdup(d->access, buf);
+ d->module_alias = pci_set_property(d, PCI_FILL_MODULE_ALIAS, buf);
}
if ((flags & PCI_FILL_LABEL) && !(d->known_fields & PCI_FILL_LABEL))
{
char buf[OBJBUFSIZE];
if (sysfs_get_string(d, "label", buf, 0))
- d->label = pci_strdup(d->access, buf);
+ d->label = pci_set_property(d, PCI_FILL_LABEL, buf);
}
if ((flags & PCI_FILL_NUMA_NODE) && !(d->known_fields & PCI_FILL_NUMA_NODE))
d->numa_node = sysfs_get_value(d, "numa_node", 0);
+ if ((flags & PCI_FILL_DT_NODE) && !(d->known_fields & PCI_FILL_DT_NODE))
+ {
+ char *node = sysfs_deref_link(d, "of_node");
+ if (node)
+ {
+ pci_set_property(d, PCI_FILL_DT_NODE, node);
+ free(node);
+ }
+ }
+
return pci_generic_fill_info(d, flags);
}