EHCI driver need enable routine and disable Legacy USB

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2233 6f19259b-4bc3-4df7-8a09-765794883524
2007-01-12 05:17:27 +00:00
parent f92b6f195c
commit 74c56167df
5 changed files with 263 additions and 0 deletions
--- a/EdkModulePkg/Bus/Pci/Ehci/Dxe/Ehci.c
+++ b/EdkModulePkg/Bus/Pci/Ehci/Dxe/Ehci.c
@@ -441,6 +441,13 @@ EhciDriverBindingStart (
    Status = EFI_DEVICE_ERROR;
    goto uninstall_usb2hc_protocol;
  }
+
+  ClearLegacySupport (HcDev);
+  HostReset (HcDev);
+
+  DEBUG_CODE (
+   DumpEHCIPortsStatus (HcDev);
+  );
  
  //
  // Create and Init Perodic Frame List