e5efcf8be8
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3737 Apply uncrustify changes to .c/.h files in the UefiPayloadPkg package Cc: Andrew Fish <afish@apple.com> Cc: Leif Lindholm <leif@nuviainc.com> Cc: Michael D Kinney <michael.d.kinney@intel.com> Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com> Reviewed-by: Ray Ni <ray.ni@intel.com>
140 lines
4.4 KiB
C
140 lines
4.4 KiB
C
/** @file
|
|
SMM Firmware Volume Block Driver.
|
|
|
|
Copyright (c) 2014 - 2021, Intel Corporation. All rights reserved.<BR>
|
|
SPDX-License-Identifier: BSD-2-Clause-Patent
|
|
|
|
**/
|
|
|
|
#include <PiSmm.h>
|
|
#include <Library/SmmServicesTableLib.h>
|
|
#include "FvbSmmCommon.h"
|
|
#include "FvbService.h"
|
|
|
|
/**
|
|
The function installs EFI_SMM_FIRMWARE_VOLUME_BLOCK protocol
|
|
for each FV in the system.
|
|
|
|
@param[in] FwhInstance The pointer to a FW volume instance structure,
|
|
which contains the information about one FV.
|
|
@param[in] InstanceNum The instance number which can be used as a ID
|
|
to locate this FwhInstance in other functions.
|
|
|
|
@retval EFI_SUCESS Installed successfully.
|
|
@retval Else Did not install successfully.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
InstallFvbProtocol (
|
|
IN EFI_FW_VOL_INSTANCE *FwhInstance,
|
|
IN UINTN InstanceNum
|
|
)
|
|
{
|
|
EFI_FW_VOL_BLOCK_DEVICE *FvbDevice;
|
|
EFI_FIRMWARE_VOLUME_HEADER *FwVolHeader;
|
|
EFI_STATUS Status;
|
|
EFI_HANDLE FvbHandle;
|
|
FV_MEMMAP_DEVICE_PATH *FvDevicePath;
|
|
VOID *TempPtr;
|
|
|
|
FvbDevice = (EFI_FW_VOL_BLOCK_DEVICE *)AllocateRuntimeCopyPool (
|
|
sizeof (EFI_FW_VOL_BLOCK_DEVICE),
|
|
&mFvbDeviceTemplate
|
|
);
|
|
if (FvbDevice == NULL) {
|
|
return EFI_OUT_OF_RESOURCES;
|
|
}
|
|
|
|
FvbDevice->Instance = InstanceNum;
|
|
FwVolHeader = &FwhInstance->VolumeHeader;
|
|
|
|
//
|
|
// Set up the devicepath
|
|
//
|
|
if (FwVolHeader->ExtHeaderOffset == 0) {
|
|
//
|
|
// FV does not contains extension header, then produce MEMMAP_DEVICE_PATH
|
|
//
|
|
TempPtr = AllocateRuntimeCopyPool (sizeof (FV_MEMMAP_DEVICE_PATH), &mFvMemmapDevicePathTemplate);
|
|
FvbDevice->DevicePath = (EFI_DEVICE_PATH_PROTOCOL *)TempPtr;
|
|
if (FvbDevice->DevicePath == NULL) {
|
|
ASSERT (FALSE);
|
|
return EFI_OUT_OF_RESOURCES;
|
|
}
|
|
|
|
FvDevicePath = (FV_MEMMAP_DEVICE_PATH *)FvbDevice->DevicePath;
|
|
FvDevicePath->MemMapDevPath.StartingAddress = FwhInstance->FvBase;
|
|
FvDevicePath->MemMapDevPath.EndingAddress = FwhInstance->FvBase + FwVolHeader->FvLength - 1;
|
|
} else {
|
|
TempPtr = AllocateRuntimeCopyPool (sizeof (FV_PIWG_DEVICE_PATH), &mFvPIWGDevicePathTemplate);
|
|
FvbDevice->DevicePath = (EFI_DEVICE_PATH_PROTOCOL *)TempPtr;
|
|
if (FvbDevice->DevicePath == NULL) {
|
|
ASSERT (FALSE);
|
|
return EFI_OUT_OF_RESOURCES;
|
|
}
|
|
|
|
CopyGuid (
|
|
&((FV_PIWG_DEVICE_PATH *)FvbDevice->DevicePath)->FvDevPath.FvName,
|
|
(GUID *)(UINTN)(FwhInstance->FvBase + FwVolHeader->ExtHeaderOffset)
|
|
);
|
|
}
|
|
|
|
//
|
|
// Install the SMM Firmware Volume Block Protocol and Device Path Protocol
|
|
//
|
|
FvbHandle = NULL;
|
|
Status = gSmst->SmmInstallProtocolInterface (
|
|
&FvbHandle,
|
|
&gEfiSmmFirmwareVolumeBlockProtocolGuid,
|
|
EFI_NATIVE_INTERFACE,
|
|
&FvbDevice->FwVolBlockInstance
|
|
);
|
|
ASSERT_EFI_ERROR (Status);
|
|
|
|
Status = gSmst->SmmInstallProtocolInterface (
|
|
&FvbHandle,
|
|
&gEfiDevicePathProtocolGuid,
|
|
EFI_NATIVE_INTERFACE,
|
|
FvbDevice->DevicePath
|
|
);
|
|
ASSERT_EFI_ERROR (Status);
|
|
|
|
//
|
|
// Notify the Fvb wrapper driver SMM fvb is ready
|
|
//
|
|
FvbHandle = NULL;
|
|
Status = gBS->InstallProtocolInterface (
|
|
&FvbHandle,
|
|
&gEfiSmmFirmwareVolumeBlockProtocolGuid,
|
|
EFI_NATIVE_INTERFACE,
|
|
&FvbDevice->FwVolBlockInstance
|
|
);
|
|
|
|
return Status;
|
|
}
|
|
|
|
/**
|
|
The driver entry point for SMM Firmware Volume Block Driver.
|
|
|
|
The function does the necessary initialization work
|
|
Firmware Volume Block Driver.
|
|
|
|
@param[in] ImageHandle The firmware allocated handle for the UEFI image.
|
|
@param[in] SystemTable A pointer to the EFI system table.
|
|
|
|
@retval EFI_SUCCESS This funtion always return EFI_SUCCESS.
|
|
It will ASSERT on errors.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
FvbSmmInitialize (
|
|
IN EFI_HANDLE ImageHandle,
|
|
IN EFI_SYSTEM_TABLE *SystemTable
|
|
)
|
|
{
|
|
FvbInitialize ();
|
|
|
|
return EFI_SUCCESS;
|
|
}
|