83 lines
1.8 KiB
C
83 lines
1.8 KiB
C
/*++ @file
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Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>
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Portions copyright (c) 2011, Apple Inc. All rights reserved.
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#include <PiDxe.h>
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#include <Protocol/DevicePath.h>
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#include <Protocol/EmuThunk.h>
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#include <Library/DebugLib.h>
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#include <Library/UefiLib.h>
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#include <Library/UefiDriverEntryPoint.h>
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#include <Library/EmuThunkLib.h>
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#include <Library/MemoryAllocationLib.h>
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#include <Library/UefiBootServicesTableLib.h>
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#include <Library/DevicePathLib.h>
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//
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// EmuThunk Device Path Protocol Instance
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//
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EMU_THUNK_DEVICE_PATH mEmuThunkDevicePath = {
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{
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{
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{
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HARDWARE_DEVICE_PATH,
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HW_VENDOR_DP,
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{
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(UINT8) (sizeof (EMU_VENDOR_DEVICE_PATH_NODE)),
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(UINT8) ((sizeof (EMU_VENDOR_DEVICE_PATH_NODE)) >> 8)
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}
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},
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EMU_THUNK_PROTOCOL_GUID
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},
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0
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},
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{
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END_DEVICE_PATH_TYPE,
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END_ENTIRE_DEVICE_PATH_SUBTYPE,
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{
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END_DEVICE_PATH_LENGTH,
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0
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}
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}
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};
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EFI_STATUS
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EFIAPI
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InitializeEmuThunk (
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IN EFI_HANDLE ImageHandle,
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IN EFI_SYSTEM_TABLE *SystemTable
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)
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/*++
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Routine Description:
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Install UnixThunk Protocol and it's associated Device Path protocol
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Arguments:
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(Standard EFI Image entry - EFI_IMAGE_ENTRY_POINT)
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Returns:
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EFI_SUCEESS - UnixThunk protocol is added or error status from
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gBS->InstallMultiProtocolInterfaces().
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**/
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{
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EFI_STATUS Status;
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EFI_HANDLE Handle;
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Handle = NULL;
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Status = gBS->InstallMultipleProtocolInterfaces (
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&Handle,
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&gEmuThunkProtocolGuid, gEmuThunk,
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&gEfiDevicePathProtocolGuid, &mEmuThunkDevicePath,
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NULL
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);
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return Status;
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}
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