| 79964ac8 |
1 | /** @file\r |
| 2 | GUID for use in reserving SMRAM regions.\r |
| 3 | \r |
| 4 | Copyright (c) 2007, Intel Corporation\r |
| 5 | All rights reserved. This program and the accompanying materials\r |
| 6 | are licensed and made available under the terms and conditions of the BSD License\r |
| 7 | which accompanies this distribution. The full text of the license may be found at\r |
| 8 | http://opensource.org/licenses/bsd-license.php\r |
| 9 | \r |
| 10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r |
| 11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r |
| 12 | \r |
| 13 | Module Name: SmramMemoryReserve.h\r |
| 14 | \r |
| 15 | @par Revision Reference:\r |
| 16 | GUIDs defined in SmmCis spec version 0.9\r |
| 17 | \r |
| 18 | **/\r |
| 19 | \r |
| 20 | #ifndef _EFI_SMM_PEI_SMRAM_MEMORY_RESERVE_H_\r |
| 21 | #define _EFI_SMM_PEI_SMRAM_MEMORY_RESERVE_H_\r |
| 22 | \r |
| b80fbe85 |
23 | #include <PiPei.h>\r |
| 24 | \r |
| 79964ac8 |
25 | #define EFI_SMM_PEI_SMRAM_MEMORY_RESERVE \\r |
| 26 | { \\r |
| 27 | 0x6dadf1d1, 0xd4cc, 0x4910, {0xbb, 0x6e, 0x82, 0xb1, 0xfd, 0x80, 0xff, 0x3d } \\r |
| 28 | }\r |
| 29 | \r |
| 30 | //\r |
| 31 | // *******************************************************\r |
| 32 | // EFI_SMRAM_DESCRIPTOR\r |
| 33 | // *******************************************************\r |
| 34 | //\r |
| 35 | typedef struct {\r |
| 36 | EFI_PHYSICAL_ADDRESS PhysicalStart; // Phsyical location in DRAM\r |
| 37 | EFI_PHYSICAL_ADDRESS CpuStart; // Address CPU uses to access the SMI handler\r |
| 38 | // May or may not match PhysicalStart\r |
| 39 | //\r |
| 40 | UINT64 PhysicalSize;\r |
| 41 | UINT64 RegionState;\r |
| 42 | } EFI_SMRAM_DESCRIPTOR;\r |
| 43 | \r |
| 44 | //\r |
| 45 | // *******************************************************\r |
| 46 | // EFI_SMRAM_STATE\r |
| 47 | // *******************************************************\r |
| 48 | //\r |
| 49 | #define EFI_SMRAM_OPEN 0x00000001\r |
| 50 | #define EFI_SMRAM_CLOSED 0x00000002\r |
| 51 | #define EFI_SMRAM_LOCKED 0x00000004\r |
| 52 | #define EFI_CACHEABLE 0x00000008\r |
| 53 | #define EFI_ALLOCATED 0x00000010\r |
| 54 | #define EFI_NEEDS_TESTING 0x00000020\r |
| 55 | #define EFI_NEEDS_ECC_INITIALIZATION 0x00000040\r |
| 56 | \r |
| 57 | //\r |
| 58 | // *******************************************************\r |
| 59 | // EFI_SMRAM_HOB_DESCRIPTOR_BLOCK\r |
| 60 | // *******************************************************\r |
| 61 | //\r |
| 62 | typedef struct {\r |
| 63 | UINTN NumberOfSmmReservedRegions;\r |
| 64 | EFI_SMRAM_DESCRIPTOR Descriptor[1];\r |
| 65 | } EFI_SMRAM_HOB_DESCRIPTOR_BLOCK;\r |
| 66 | \r |
| 67 | extern EFI_GUID gEfiSmmPeiSmramMemoryReserveGuid;\r |
| 68 | \r |
| 69 | #endif\r |
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