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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
This commit is contained in:
xdu2 2010-02-12 08:45:38 +00:00
parent c777c3574e
commit 135ec2db42
1 changed files with 15 additions and 2 deletions
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17
OptionRomPkg/UndiRuntimeDxe/Decode.c
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@ -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 ;
}