gnif

diff --git a/hw/pci/pcie.c b/hw/pci/pcie.c
index 6c91bd44a0..f3c7b9d328 100644
--- a/hw/pci/pcie.c
+++ b/hw/pci/pcie.c
@@ -39,6 +39,166 @@
 #define PCIE_DEV_PRINTF(dev, fmt, ...)                                  \
     PCIE_DPRINTF("%s:%x "fmt, (dev)->name, (dev)->devfn, ## __VA_ARGS__)
 
+static uint16_t pcie_link_max_width(PCIDevice *dev)
+{