Update UNDI driver to expose dynamic media detect capability.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9995 6f19259b-4bc3-4df7-8a09-765794883524

1 files changed, 15 insertions, 2 deletions

diff --git a/OptionRomPkg/UndiRuntimeDxe/Decode.c b/OptionRomPkg/UndiRuntimeDxe/Decode.c
index d2d4aba888..65ff692f7f 100644
--- a/OptionRomPkg/UndiRuntimeDxe/Decode.c
+++ b/OptionRomPkg/UndiRuntimeDxe/Decode.c
@@ -1,7 +1,7 @@
 /** @file

   Provides the basic UNID functions.

 

-Copyright (c) 2006 - 2009, Intel Corporation

+Copyright (c) 2006 - 2010, Intel Corporation

 All rights reserved. This program and the accompanying materials

 are licensed and made available under the terms and conditions of the BSD License

 which accompanies this distribution.  The full text of the license may be found at

@@ -264,7 +264,8 @@ UNDI_GetInitInfo (
   DbPtr->SupportedLoopBackModes = PXE_LOOPBACK_INTERNAL_SUPPORTED |

                     PXE_LOOPBACK_EXTERNAL_SUPPORTED;

 

-  CdbPtr->StatFlags |= PXE_STATFLAGS_CABLE_DETECT_SUPPORTED;

+  CdbPtr->StatFlags |= (PXE_STATFLAGS_CABLE_DETECT_SUPPORTED |

+                        PXE_STATFLAGS_GET_STATUS_NO_MEDIA_SUPPORTED);

   return ;

 }

 

@@ -1086,6 +1087,18 @@ UNDI_Status (
     }

   }

 

+  //

+  // Return current media status

+  //

+  if ((CdbPtr->OpFlags & PXE_OPFLAGS_GET_MEDIA_STATUS) != 0) {

+    AdapterInfo->PhyAddress = 0xFF;

+    AdapterInfo->CableDetect = 1;

+

+    if (!PhyDetect (AdapterInfo)) {

+      CdbPtr->StatFlags |= PXE_STATFLAGS_GET_STATUS_NO_MEDIA;

+    }

+  }

+

   return ;

 }