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Diffstat (limited to 'include/linux/pci.h')
-rw-r--r--include/linux/pci.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 05e68f35f392..d56d0dd80afb 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -328,6 +328,11 @@ struct rcec_ea;
* determined (e.g., for Root Complex Integrated
* Endpoints without the relevant Capability
* Registers).
+ * @is_hotplug_bridge: Hotplug bridge of any kind (e.g. PCIe Hot-Plug Capable,
+ * Conventional PCI Hot-Plug, ACPI slot).
+ * Such bridges are allocated additional MMIO and bus
+ * number resources to allow for hierarchy expansion.
+ * @is_pciehp: PCIe Hot-Plug Capable bridge.
*/
struct pci_dev {
struct list_head bus_list; /* Node in per-bus list */
@@ -451,6 +456,7 @@ struct pci_dev {
unsigned int is_physfn:1;
unsigned int is_virtfn:1;
unsigned int is_hotplug_bridge:1;
+ unsigned int is_pciehp:1;
unsigned int shpc_managed:1; /* SHPC owned by shpchp */
unsigned int is_thunderbolt:1; /* Thunderbolt controller */
/*