X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=MdeModulePkg%2FBus%2FPci%2FNonDiscoverablePciDeviceDxe%2FNonDiscoverablePciDeviceIo.h;h=5b4c57fa2a8e360129c7653032a0fecd9e95d3f7;hb=1a3bee20820c9f68a235a31ccc92db1f299266c9;hp=e641189267eeea45a1499f1c25260ddadd28e4d3;hpb=43b7cd61c93c9d85e97ff63b2e2cf2e7f4bb2db7;p=mirror_edk2.git

diff --git a/MdeModulePkg/Bus/Pci/NonDiscoverablePciDeviceDxe/NonDiscoverablePciDeviceIo.h b/MdeModulePkg/Bus/Pci/NonDiscoverablePciDeviceDxe/NonDiscoverablePciDeviceIo.h
index e641189267..5b4c57fa2a 100644
--- a/MdeModulePkg/Bus/Pci/NonDiscoverablePciDeviceDxe/NonDiscoverablePciDeviceIo.h
+++ b/MdeModulePkg/Bus/Pci/NonDiscoverablePciDeviceDxe/NonDiscoverablePciDeviceIo.h
@@ -100,6 +100,12 @@ typedef struct {
   // on behalf of this device
   //
   LIST_ENTRY                UncachedAllocationList;
+  //
+  // Unique ID for this device instance: needed so that we can report unique
+  // segment/bus/device number for each device instance. Note that this number
+  // may change when disconnecting/reconnecting the driver.
+  //
+  UINTN                     UniqueId;
 } NON_DISCOVERABLE_PCI_DEVICE;
 
 /**