| b4c31aaf |
1 | /* @file\r |
| 2 | HOB related definitions in PI.\r |
| 3 | \r |
| 4 | Copyright (c) 2006 - 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: PiHob.h\r |
| 14 | \r |
| 15 | @par Revision Reference:\r |
| 16 | Version 1.0.\r |
| 17 | \r |
| 18 | **/\r |
| 19 | \r |
| 20 | #ifndef __PI_HOB_H__\r |
| 21 | #define __PI_HOB_H__\r |
| 22 | \r |
| 23 | //\r |
| 24 | // HobType of EFI_HOB_GENERIC_HEADER.\r |
| 25 | // \r |
| 26 | #define EFI_HOB_TYPE_HANDOFF 0x0001\r |
| 27 | #define EFI_HOB_TYPE_MEMORY_ALLOCATION 0x0002\r |
| 28 | #define EFI_HOB_TYPE_RESOURCE_DESCRIPTOR 0x0003\r |
| 29 | #define EFI_HOB_TYPE_GUID_EXTENSION 0x0004\r |
| 30 | #define EFI_HOB_TYPE_FV 0x0005\r |
| 31 | #define EFI_HOB_TYPE_CPU 0x0006\r |
| 32 | #define EFI_HOB_TYPE_MEMORY_POOL 0x0007\r |
| 33 | #define EFI_HOB_TYPE_FV2 0x0009\r |
| 34 | #define EFI_HOB_TYPE_LOAD_PEIM 0x000A\r |
| 35 | #define EFI_HOB_TYPE_UNUSED 0xFFFE\r |
| 36 | #define EFI_HOB_TYPE_END_OF_HOB_LIST 0xFFFF\r |
| 37 | \r |
| 38 | //\r |
| 39 | // Describes the format and size of the data inside the HOB. \r |
| 40 | // All HOBs must contain this generic HOB header.\r |
| 41 | // \r |
| 42 | typedef struct _EFI_HOB_GENERIC_HEADER {\r |
| 43 | UINT16 HobType;\r |
| 44 | UINT16 HobLength;\r |
| 45 | UINT32 Reserved;\r |
| 46 | } EFI_HOB_GENERIC_HEADER;\r |
| 47 | \r |
| 48 | \r |
| 49 | //\r |
| 50 | // Value of version ofinEFI_HOB_HANDOFF_INFO_TABLE.\r |
| 51 | // \r |
| 52 | #define EFI_HOB_HANDOFF_TABLE_VERSION 0x0009\r |
| 53 | //\r |
| 54 | // Contains general state information used by the HOB producer phase. \r |
| 55 | // This HOB must be the first one in the HOB list.\r |
| 56 | // \r |
| 57 | typedef struct _EFI_HOB_HANDOFF_INFO_TABLE {\r |
| 58 | EFI_HOB_GENERIC_HEADER Header;\r |
| 59 | UINT32 Version;\r |
| 60 | EFI_BOOT_MODE BootMode;\r |
| 61 | EFI_PHYSICAL_ADDRESS EfiMemoryTop;\r |
| 62 | EFI_PHYSICAL_ADDRESS EfiMemoryBottom;\r |
| 63 | EFI_PHYSICAL_ADDRESS EfiFreeMemoryTop;\r |
| 64 | EFI_PHYSICAL_ADDRESS EfiFreeMemoryBottom;\r |
| 65 | EFI_PHYSICAL_ADDRESS EfiEndOfHobList;\r |
| 66 | } EFI_HOB_HANDOFF_INFO_TABLE;\r |
| 67 | \r |
| 68 | \r |
| 69 | typedef struct _EFI_HOB_MEMORY_ALLOCATION_HEADER {\r |
| 70 | EFI_GUID Name;\r |
| 71 | EFI_PHYSICAL_ADDRESS MemoryBaseAddress;\r |
| 72 | UINT64 MemoryLength;\r |
| 73 | EFI_MEMORY_TYPE MemoryType;\r |
| 74 | \r |
| 75 | //\r |
| 76 | // Padding for Itanium processor family\r |
| 77 | // \r |
| 78 | UINT8 Reserved[4];\r |
| 79 | } EFI_HOB_MEMORY_ALLOCATION_HEADER;\r |
| 80 | \r |
| 81 | //\r |
| 82 | // Describes all memory ranges used during the HOB producer \r |
| 83 | // phase that exist outside the HOB list. This HOB type \r |
| 84 | // describes how memory is used, \r |
| 85 | // not the physical attributes of memory.\r |
| 86 | // \r |
| 87 | typedef struct _EFI_HOB_MEMORY_ALLOCATION {\r |
| 88 | EFI_HOB_GENERIC_HEADER Header;\r |
| 89 | EFI_HOB_MEMORY_ALLOCATION_HEADER AllocDescriptor;\r |
| 90 | //\r |
| 91 |
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