diff options
author | qwang12 <qwang12@6f19259b-4bc3-4df7-8a09-765794883524> | 2008-11-11 22:42:28 +0000 |
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committer | qwang12 <qwang12@6f19259b-4bc3-4df7-8a09-765794883524> | 2008-11-11 22:42:28 +0000 |
commit | 6f4ee195af585379325c58d83fefbbf844329416 (patch) | |
tree | 959046428283a21d4fdea0f6bd89dd78c1b49383 /EdkCompatibilityPkg/Foundation/Library/RuntimeDxe | |
parent | 766f4bc13745f77fbcd68efc7d689f493c67b833 (diff) | |
download | edk2-platforms-6f4ee195af585379325c58d83fefbbf844329416.tar.xz |
EFI Specification extension on Media Device Path. MEDIA_FW_VOL_FILEPATH_DEVICE_PATH is adopted by UEFI later and added in UEFI2.10.
In EdkCompatibility Package, we only support MEDIA_FW_VOL_FILEPATH_DEVICE_PATH that complies with EFI 1.10 and UEFI 2.10.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@6462 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'EdkCompatibilityPkg/Foundation/Library/RuntimeDxe')
-rw-r--r-- | EdkCompatibilityPkg/Foundation/Library/RuntimeDxe/EfiRuntimeLib/RtDevicePath.c | 44 |
1 files changed, 7 insertions, 37 deletions
diff --git a/EdkCompatibilityPkg/Foundation/Library/RuntimeDxe/EfiRuntimeLib/RtDevicePath.c b/EdkCompatibilityPkg/Foundation/Library/RuntimeDxe/EfiRuntimeLib/RtDevicePath.c index ac777802d7..77d232be24 100644 --- a/EdkCompatibilityPkg/Foundation/Library/RuntimeDxe/EfiRuntimeLib/RtDevicePath.c +++ b/EdkCompatibilityPkg/Foundation/Library/RuntimeDxe/EfiRuntimeLib/RtDevicePath.c @@ -617,33 +617,15 @@ Returns: --*/
{
-#if (EFI_SPECIFICATION_VERSION != 0x00020000)
//
- // Use old Device Path
+ // EFI Specification extension on Media Device Path. MEDIA_FW_VOL_FILEPATH_DEVICE_PATH is adopted by UEFI later and added in UEFI2.10.
+ // In EdkCompatibility Package, we only support MEDIA_FW_VOL_FILEPATH_DEVICE_PATH that complies with
+ // EFI 1.10 and UEFI 2.10.
//
FvDevicePathNode->Header.Type = MEDIA_DEVICE_PATH;
FvDevicePathNode->Header.SubType = MEDIA_FV_FILEPATH_DP;
SetDevicePathNodeLength (&FvDevicePathNode->Header, sizeof (MEDIA_FW_VOL_FILEPATH_DEVICE_PATH));
-#else
- //
- // Use the new Device path that does not conflict with the UEFI 2.0
- //
- FvDevicePathNode->Piwg.Header.Type = MEDIA_DEVICE_PATH;
- FvDevicePathNode->Piwg.Header.SubType = MEDIA_VENDOR_DP;
- SetDevicePathNodeLength (&FvDevicePathNode->Piwg.Header, sizeof (MEDIA_FW_VOL_FILEPATH_DEVICE_PATH));
-
- //
- // Add the GUID for generic PIWG device paths
- //
- EfiCopyMem (&FvDevicePathNode->Piwg.PiwgSpecificDevicePath, &gEfiFrameworkDevicePathGuid, sizeof(EFI_GUID));
-
- //
- // Add in the FW Vol File Path PIWG defined inforation
- //
- FvDevicePathNode->Piwg.Type = PIWG_MEDIA_FW_VOL_FILEPATH_DEVICE_PATH_TYPE;
-
-#endif
EfiCopyMem (&FvDevicePathNode->NameGuid, NameGuid, sizeof(EFI_GUID));
}
@@ -678,28 +660,16 @@ Returns: --*/
{
-#if (EFI_SPECIFICATION_VERSION != 0x00020000)
//
- // Use old Device Path
+ // EFI Specification extension on Media Device Path. MEDIA_FW_VOL_FILEPATH_DEVICE_PATH is adopted by UEFI later and added in UEFI2.10.
+ // In EdkCompatibility Package, we only support MEDIA_FW_VOL_FILEPATH_DEVICE_PATH that complies with
+ // EFI 1.10 and UEFI 2.10.
//
if (DevicePathType (&FvDevicePathNode->Header) == MEDIA_DEVICE_PATH &&
DevicePathSubType (&FvDevicePathNode->Header) == MEDIA_FV_FILEPATH_DP) {
return &FvDevicePathNode->NameGuid;
}
-#else
- //
- // Use the new Device path that does not conflict with the UEFI 2.0
- //
- if (DevicePathType (&FvDevicePathNode->Piwg.Header) == MEDIA_DEVICE_PATH &&
- DevicePathSubType (&FvDevicePathNode->Piwg.Header) == MEDIA_VENDOR_DP) {
- if (EfiCompareGuid (&gEfiFrameworkDevicePathGuid, &FvDevicePathNode->Piwg.PiwgSpecificDevicePath)) {
- if (FvDevicePathNode->Piwg.Type == PIWG_MEDIA_FW_VOL_FILEPATH_DEVICE_PATH_TYPE) {
- return &FvDevicePathNode->NameGuid;
- }
- }
- }
-#endif
- return NULL;
+ return NULL;
}
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