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- /** @file
- Utility functions for serializing (persistently storing) and deserializing
- OVMF's platform configuration.
- Copyright (C) 2014, Red Hat, Inc.
- SPDX-License-Identifier: BSD-2-Clause-Patent
- **/
- #ifndef _PLATFORM_CONFIG_H_
- #define _PLATFORM_CONFIG_H_
- #include <Base.h>
- //
- // This structure participates in driver configuration. It does not
- // (necessarily) reflect the wire format in the persistent store.
- //
- #pragma pack(1)
- typedef struct {
- //
- // preferred graphics console resolution when booting
- //
- UINT32 HorizontalResolution;
- UINT32 VerticalResolution;
- } PLATFORM_CONFIG;
- #pragma pack()
- //
- // Please see the API documentation near the function definitions.
- //
- EFI_STATUS
- EFIAPI
- PlatformConfigSave (
- IN PLATFORM_CONFIG *PlatformConfig
- );
- EFI_STATUS
- EFIAPI
- PlatformConfigLoad (
- OUT PLATFORM_CONFIG *PlatformConfig,
- OUT UINT64 *OptionalElements
- );
- //
- // Feature flags for OptionalElements.
- //
- #define PLATFORM_CONFIG_F_GRAPHICS_RESOLUTION BIT0
- #define PLATFORM_CONFIG_F_DOWNGRADE BIT63
- extern CHAR16 mVariableName[];
- extern CHAR16 mHiiFormName[];
- #endif // _PLATFORM_CONFIG_H_
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