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[Description]: 

Sync 1 trackers.
 EDK 1098   
[Impaction]:
Should be minimal impact as there is no code parsing the HII vendor specific device.
[Reference Info]:
EDK 1098 Seems there are two same device path protocols in NT 

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5476 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
qwang12 2008-07-15 09:34:35 +00:00
parent b4d95a4da0
commit c7493fe5f3
2 changed files with 12 additions and 7 deletions
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5
MdeModulePkg/Include/MdeModuleHii.h
View File

@ -29,10 +29,13 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
// //
// Tiano Implementation specific Device Path definition. // Tiano Implementation specific Device Path definition.
// //
#pragma pack(1)
typedef struct { typedef struct {
VENDOR_DEVICE_PATH VendorDevicePath; VENDOR_DEVICE_PATH VendorDevicePath;
UINT32 MonotonicCount; UINT32 Reserved;
UINT64 UniqueId;
} HII_VENDOR_DEVICE_PATH_NODE; } HII_VENDOR_DEVICE_PATH_NODE;
#pragma pack()
typedef struct { typedef struct {
HII_VENDOR_DEVICE_PATH_NODE Node; HII_VENDOR_DEVICE_PATH_NODE Node;

14
MdeModulePkg/Library/ExtendedHiiLib/ExtendedHiiLib.c
View File

@ -40,6 +40,7 @@ HII_VENDOR_DEVICE_PATH mHiiVendorDevicePathTemplate = {
}, },
EFI_IFR_TIANO_GUID EFI_IFR_TIANO_GUID
}, },
0,
0 0
}, },
{ {
@ -74,22 +75,23 @@ HiiLibCreateHiiDriverHandle (
{ {
EFI_STATUS Status; EFI_STATUS Status;
HII_VENDOR_DEVICE_PATH_NODE *VendorDevicePath; HII_VENDOR_DEVICE_PATH_NODE *VendorDevicePath;
UINT64 MonotonicCount;
VendorDevicePath = AllocateCopyPool (sizeof (HII_VENDOR_DEVICE_PATH), &mHiiVendorDevicePathTemplate); VendorDevicePath = AllocateCopyPool (sizeof (HII_VENDOR_DEVICE_PATH), &mHiiVendorDevicePathTemplate);
if (VendorDevicePath == NULL) { if (VendorDevicePath == NULL) {
return EFI_OUT_OF_RESOURCES; return EFI_OUT_OF_RESOURCES;
} }
gBS->GetNextMonotonicCount (&MonotonicCount); //
VendorDevicePath->MonotonicCount = (UINT32) MonotonicCount; // Use memory address as unique ID to distinguish from different device paths
//
VendorDevicePath->UniqueId = (UINT64) ((UINTN) VendorDevicePath);
*DriverHandle = NULL; *DriverHandle = NULL;
Status = gBS->InstallProtocolInterface ( Status = gBS->InstallMultipleProtocolInterfaces (
DriverHandle, DriverHandle,
&gEfiDevicePathProtocolGuid, &gEfiDevicePathProtocolGuid,
EFI_NATIVE_INTERFACE, VendorDevicePath,
VendorDevicePath NULL
); );
if (EFI_ERROR (Status)) { if (EFI_ERROR (Status)) {
return Status; return Status;