projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| 5267c89b LE |
1 | /** @file\r |
| 2 | \r | |
| 3 | Utility functions for serializing (persistently storing) and deserializing\r | |
| 4 | OVMF's platform configuration.\r | |
| 5 | \r | |
| 6 | Copyright (C) 2014, Red Hat, Inc.\r | |
| 7 | \r | |
| b26f0cf9 | 8 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
| 5267c89b LE |
9 | \r |
| 10 | **/\r | |
| 11 | \r | |
| 12 | #ifndef _PLATFORM_CONFIG_H_\r | |
| 13 | #define _PLATFORM_CONFIG_H_\r | |
| 14 | \r | |
| 15 | #include <Base.h>\r | |
| 16 | \r | |
| 17 | //\r | |
| 18 | // This structure participates in driver configuration. It does not\r | |
| 19 | // (necessarily) reflect the wire format in the persistent store.\r | |
| 20 | //\r | |
| 21 | #pragma pack(1)\r | |
| 22 | typedef struct {\r | |
| 23 | //\r | |
| 24 | // preferred graphics console resolution when booting\r | |
| 25 | //\r | |
| ac0a286f MK |
26 | UINT32 HorizontalResolution;\r |
| 27 | UINT32 VerticalResolution;\r | |
| 5267c89b LE |
28 | } PLATFORM_CONFIG;\r |
| 29 | #pragma pack()\r | |
| 30 | \r | |
| 31 | //\r | |
| 32 | // Please see the API documentation near the function definitions.\r | |
| 33 | //\r | |
| 34 | EFI_STATUS\r | |
| 35 | EFIAPI\r | |
| 36 | PlatformConfigSave (\r | |
| ac0a286f | 37 | IN PLATFORM_CONFIG *PlatformConfig\r |
| 5267c89b LE |
38 | );\r |
| 39 | \r | |
| 40 | EFI_STATUS\r | |
| 41 | EFIAPI\r | |
| 42 | PlatformConfigLoad (\r | |
| ac0a286f MK |
43 | OUT PLATFORM_CONFIG *PlatformConfig,\r |
| 44 | OUT UINT64 *OptionalElements\r | |
| 5267c89b LE |
45 | );\r |
| 46 | \r | |
| 47 | //\r | |
| 48 | // Feature flags for OptionalElements.\r | |
| 49 | //\r | |
| ac0a286f MK |
50 | #define PLATFORM_CONFIG_F_GRAPHICS_RESOLUTION BIT0\r |
| 51 | #define PLATFORM_CONFIG_F_DOWNGRADE BIT63\r | |
| 5267c89b | 52 | \r |
| aefcc918 | 53 | extern CHAR16 mVariableName[];\r |
| 16acacf2 | 54 | extern CHAR16 mHiiFormName[];\r |
| aefcc918 | 55 | \r |
| 5267c89b | 56 | #endif // _PLATFORM_CONFIG_H_\r |