CloverBootloader/rEFIt_UEFI/Platform/Nvram.h

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/*
* Nvram.h
*
* Created on: 16 Apr 2020
* Author: jief
*/
#ifndef PLATFORM_NVRAM_H_
#define PLATFORM_NVRAM_H_
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#define NON_APPLE_SMC_SIGNATURE SIGNATURE_64('S','M','C','H','E','L','P','E')
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#include "../cpp_foundation/XString.h"
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#include "../gui/REFIT_MENU_SCREEN.h"
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extern EFI_GUID *gEfiBootDeviceGuid;
extern EFI_DEVICE_PATH_PROTOCOL *gEfiBootDeviceData;
INTN
FindStartupDiskVolume (
REFIT_MENU_SCREEN *MainMenu
);
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void
*GetNvramVariable(
IN CONST CHAR16 *VariableName,
IN EFI_GUID *VendorGuid,
OUT UINT32 *Attributes OPTIONAL,
OUT UINTN *DataSize OPTIONAL
);
XString8 GetNvramVariableAsXString8(
IN CONST CHAR16 *VariableName,
IN EFI_GUID *VendorGuid,
OUT UINT32 *Attributes OPTIONAL
);
EFI_STATUS
AddNvramVariable (
IN CONST CHAR16 *VariableName,
IN EFI_GUID *VendorGuid,
IN UINT32 Attributes,
IN UINTN DataSize,
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IN const void *Data
);
EFI_STATUS
AddNvramXString8 (
IN CONST CHAR16 *VariableName,
IN EFI_GUID *VendorGuid,
IN UINT32 Attributes,
const XString8& s
);
EFI_STATUS
SetNvramVariable (
IN CONST CHAR16 *VariableName,
IN EFI_GUID *VendorGuid,
IN UINT32 Attributes,
IN UINTN DataSize,
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IN CONST void *Data
);
EFI_STATUS
SetNvramXString8 (
IN CONST CHAR16 *VariableName,
IN EFI_GUID *VendorGuid,
IN UINT32 Attributes,
const XString8& s
);
EFI_STATUS
DeleteNvramVariable (
IN CONST CHAR16 *VariableName,
IN EFI_GUID *VendorGuid
);
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void
ResetNvram (void);
BOOLEAN
IsDeletableVariable (
IN CHAR16 *Name,
IN EFI_GUID *Guid
);
EFI_STATUS
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ResetNativeNvram (void);
;
EFI_STATUS
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GetEfiBootDeviceFromNvram (void);
EFI_GUID
*FindGPTPartitionGuidInDevicePath (
const EFI_DEVICE_PATH_PROTOCOL *DevicePath
);
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void
PutNvramPlistToRtVars (void);
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void
GetSmcKeys(BOOLEAN WriteToSMC);
#if CHECK_SMC
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void DumpSmcKeys();
#endif
EFI_STATUS
SetStartupDiskVolume (
IN REFIT_VOLUME *Volume,
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IN CONST XStringW& LoaderPath
);
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void
RemoveStartupDiskVolume (void);
UINT64
GetEfiTimeInMs (IN EFI_TIME *T);
#ifdef JIEF_DEBUG
EFI_STATUS DumpNvram();
#endif
#endif /* PLATFORM_NVRAM_H_ */