1 files changed, 42 insertions, 0 deletions
diff --git a/util/autoport/root.go b/util/autoport/root.go
new file mode 100644
index 0000000000..ca75d4b385
--- /dev/null
+++ b/util/autoport/root.go
@@ -0,0 +1,42 @@
+package main
+
+import "fmt"
+
+var supportedPCIDevices map[uint32]PCIDevice = map[uint32]PCIDevice{}
+var PCIMap map[PCIAddr]PCIDevData = map[PCIAddr]PCIDevData{}
+
+func ScanRoot(ctx Context) {
+	for _, pciDev := range ctx.InfoSource.GetPCIList() {
+		PCIMap[pciDev.PCIAddr] = pciDev
+	}
+	for _, pciDev := range ctx.InfoSource.GetPCIList() {
+		vendevid := (uint32(pciDev.PCIDevID) << 16) | uint32(pciDev.PCIVenID)
+
+		dev, ok := supportedPCIDevices[vendevid]
+		if !ok {
+			if pciDev.PCIAddr.Bus != 0 {
+				fmt.Printf("Unknown PCI device %04x:%04x, assuming removable\n",
+					pciDev.PCIVenID, pciDev.PCIDevID)
+				continue
+			}
+			fmt.Printf("Unsupported PCI device %04x:%04x\n",
+				pciDev.PCIVenID, pciDev.PCIDevID)
+			dev = GenericPCI{Comment: fmt.Sprintf("Unsupported PCI device %04x:%04x",
+				pciDev.PCIVenID, pciDev.PCIDevID)}
+		}
+		dev.Scan(ctx, pciDev)
+	}
+	dmi := ctx.InfoSource.GetDMI()
+	if !dmi.IsLaptop {
+		NoEC(ctx)
+	} else if dmi.Vendor == "LENOVO" {
+		LenovoEC(ctx)
+	} else {
+		FIXMEEC(ctx)
+	}
+}
+
+func RegisterPCI(VenID uint16, DevID uint16, dev PCIDevice) {
+	vendevid := (uint32(DevID) << 16) | uint32(VenID)
+	supportedPCIDevices[vendevid] = dev
+}