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Merge the PI enabling works from the branch

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First round of PI enabling work:
1) PiPeiCis changes (CONST, EFI_PEI_FILE_HANDLE.. etc)
2) Make use of FirmwareVolume 2 protocol.
3) Verified for Nt32Pkg and real platform for S3.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@3773 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
qwang12
2007-09-04 06:12:48 +00:00
parent 1c280088ec
commit 0c2b5da80e
22 changed files with 286 additions and 162 deletions
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19
MdeModulePkg/Core/Dxe/FwVol/FwVol.c
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@@ -25,7 +25,7 @@ VOID *gEfiFwVolBlockNotifyReg;
EFI_EVENT gEfiFwVolBlockEvent;
FV_DEVICE mFvDevice = {
FV_DEVICE_SIGNATURE,
FV2_DEVICE_SIGNATURE,
NULL,
NULL,
{
@@ -35,7 +35,10 @@ FV_DEVICE mFvDevice = {
FvReadFileSection,
FvWriteFile,
FvGetNextFile,
KEYSIZE
KEYSIZE,
NULL,
FvGetVolumeInfo,
FvSetVolumeInfo
},
NULL,
NULL,
@@ -389,8 +392,8 @@ NotifyFwVolBlock (
Routine Description:
This notification function is invoked when an instance of the
EFI_FW_VOLUME_BLOCK_PROTOCOL is produced. It layers an instance of the
EFI_FIRMWARE_VOLUME_PROTOCOL on the same handle. This is the function where
the actual initialization of the EFI_FIRMWARE_VOLUME_PROTOCOL is done.
EFI_FIRMWARE_VOLUME2_PROTOCOL on the same handle. This is the function where
the actual initialization of the EFI_FIRMWARE_VOLUME2_PROTOCOL is done.
Arguments:
Event - The event that occured
@@ -406,7 +409,7 @@ Returns:
EFI_STATUS Status;
UINTN BufferSize;
EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *Fvb;
EFI_FIRMWARE_VOLUME_PROTOCOL *Fv;
EFI_FIRMWARE_VOLUME2_PROTOCOL *Fv;
FV_DEVICE *FvDevice;
EFI_FIRMWARE_VOLUME_HEADER *FwVolHeader;
//
@@ -468,13 +471,13 @@ Returns:
//
// Check if there is an FV protocol already installed in that handle
//
Status = CoreHandleProtocol (Handle, &gEfiFirmwareVolumeProtocolGuid, (VOID **)&Fv);
Status = CoreHandleProtocol (Handle, &gEfiFirmwareVolume2ProtocolGuid, (VOID **)&Fv);
if (!EFI_ERROR (Status)) {
//
// Update Fv to use a new Fvb
//
FvDevice = _CR (Fv, FV_DEVICE, Fv);
if (FvDevice->Signature == FV_DEVICE_SIGNATURE) {
if (FvDevice->Signature == FV2_DEVICE_SIGNATURE) {
//
// Only write into our device structure if it's our device structure
//
@@ -500,7 +503,7 @@ Returns:
//
Status = CoreInstallProtocolInterface (
&Handle,
&gEfiFirmwareVolumeProtocolGuid,
&gEfiFirmwareVolume2ProtocolGuid,
EFI_NATIVE_INTERFACE,
&FvDevice->Fv
);