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 | |
| 8 | This program and the accompanying materials are licensed and made available\r | |
| 9 | under the terms and conditions of the BSD License which accompanies this\r | |
| 10 | distribution. The full text of the license may be found at\r | |
| 11 | http://opensource.org/licenses/bsd-license.php\r | |
| 12 | \r | |
| 13 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, WITHOUT\r | |
| 14 | WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
| 15 | \r | |
| 16 | **/\r | |
| 17 | \r | |
| 18 | #ifndef _PLATFORM_CONFIG_H_\r | |
| 19 | #define _PLATFORM_CONFIG_H_\r | |
| 20 | \r | |
| 21 | #include <Base.h>\r | |
| 22 | \r | |
| 23 | //\r | |
| 24 | // This structure participates in driver configuration. It does not\r | |
| 25 | // (necessarily) reflect the wire format in the persistent store.\r | |
| 26 | //\r | |
| 27 | #pragma pack(1)\r | |
| 28 | typedef struct {\r | |
| 29 | //\r | |
| 30 | // preferred graphics console resolution when booting\r | |
| 31 | //\r | |
| 32 | UINT32 HorizontalResolution;\r | |
| 33 | UINT32 VerticalResolution;\r | |
| 34 | } PLATFORM_CONFIG;\r | |
| 35 | #pragma pack()\r | |
| 36 | \r | |
| 37 | //\r | |
| 38 | // Please see the API documentation near the function definitions.\r | |
| 39 | //\r | |
| 40 | EFI_STATUS\r | |
| 41 | EFIAPI\r | |
| 42 | PlatformConfigSave (\r | |
| 43 | IN PLATFORM_CONFIG *PlatformConfig\r | |
| 44 | );\r | |
| 45 | \r | |
| 46 | EFI_STATUS\r | |
| 47 | EFIAPI\r | |
| 48 | PlatformConfigLoad (\r | |
| 49 | OUT PLATFORM_CONFIG *PlatformConfig,\r | |
| 50 | OUT UINT64 *OptionalElements\r | |
| 51 | );\r | |
| 52 | \r | |
| 53 | //\r | |
| 54 | // Feature flags for OptionalElements.\r | |
| 55 | //\r | |
| 56 | #define PLATFORM_CONFIG_F_GRAPHICS_RESOLUTION BIT0\r | |
| 57 | #define PLATFORM_CONFIG_F_DOWNGRADE BIT63\r | |
| 58 | \r | |
| 59 | #endif // _PLATFORM_CONFIG_H_\r |