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Vishal Bhoj82c80712015-12-15 21:13:33 +05301/** @file
2
3Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
4This program and the accompanying materials
5are licensed and made available under the terms and conditions of the BSD License
6which accompanies this distribution. The full text of the license may be found at
7http://opensource.org/licenses/bsd-license.php
8
9THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
10WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
11
12Module Name:
13 HobGeneration.h
14
15Abstract:
16
17Revision History:
18
19**/
20
21#ifndef _DXELDR_HOB_GENERATION_H_
22#define _DXELDR_HOB_GENERATION_H_
23
24#include "DxeIpl.h"
25
26#define EFI_MEMORY_BELOW_1MB_START 0x86000
27#define EFI_MEMORY_BELOW_1MB_END 0x9F800
28#define EFI_MEMORY_STACK_PAGE_NUM 0x20
29#define CONSUMED_MEMORY 0x100000 * 80
30
31#define NV_STORAGE_START 0x15000
32#define NV_STORAGE_STATE 0x19000
33
34#pragma pack(1)
35
36typedef struct {
37 EFI_HOB_GUID_TYPE Hob;
38 EFI_MEMORY_TYPE_INFORMATION Info[10];
39} MEMORY_TYPE_INFORMATION_HOB;
40
41typedef struct {
42 EFI_HOB_GUID_TYPE Hob;
43 EFI_PHYSICAL_ADDRESS Table;
44} TABLE_HOB;
45
46typedef struct {
47 EFI_HOB_GUID_TYPE Hob;
48 EFI_PHYSICAL_ADDRESS Interface;
49} PROTOCOL_HOB;
50
51typedef struct {
52 EFI_HOB_GUID_TYPE Hob;
53 // Note: we get only one PCI Segment now.
54 EFI_PCI_EXPRESS_BASE_ADDRESS_INFORMATION PciExpressBaseAddressInfo;
55} PCI_EXPRESS_BASE_HOB;
56
57typedef struct {
58 EFI_HOB_GUID_TYPE Hob;
59 EFI_ACPI_DESCRIPTION AcpiDescription;
60} ACPI_DESCRIPTION_HOB;
61
62typedef struct {
63 EFI_HOB_GUID_TYPE Hob;
64 EFI_FLASH_MAP_FS_ENTRY_DATA FvbInfo;
65} FVB_HOB;
66
67typedef struct {
68 EFI_HOB_HANDOFF_INFO_TABLE Phit;
69 EFI_HOB_FIRMWARE_VOLUME Bfv;
70 EFI_HOB_RESOURCE_DESCRIPTOR BfvResource;
71 EFI_HOB_CPU Cpu;
72 EFI_HOB_MEMORY_ALLOCATION_STACK Stack;
73 EFI_HOB_MEMORY_ALLOCATION MemoryAllocation;
74 EFI_HOB_RESOURCE_DESCRIPTOR MemoryFreeUnder1MB;
75 EFI_HOB_RESOURCE_DESCRIPTOR MemoryAbove1MB;
76 EFI_HOB_RESOURCE_DESCRIPTOR MemoryAbove4GB;
77 EFI_HOB_MEMORY_ALLOCATION_MODULE DxeCore;
78 EFI_HOB_RESOURCE_DESCRIPTOR MemoryDxeCore;
79 MEMORY_TYPE_INFORMATION_HOB MemoryTypeInfo;
80 TABLE_HOB Acpi;
81 TABLE_HOB Acpi20;
82 TABLE_HOB Smbios;
83 TABLE_HOB Mps;
84 /**
85 PROTOCOL_HOB FlushInstructionCache;
86 PROTOCOL_HOB TransferControl;
87 PROTOCOL_HOB PeCoffLoader;
88 PROTOCOL_HOB EfiDecompress;
89 PROTOCOL_HOB TianoDecompress;
90 **/
91 PROTOCOL_HOB SerialStatusCode;
92 MEMORY_DESC_HOB MemoryDescriptor;
93 PCI_EXPRESS_BASE_HOB PciExpress;
94 ACPI_DESCRIPTION_HOB AcpiInfo;
95
96 EFI_HOB_RESOURCE_DESCRIPTOR NvStorageFvResource;
97
98 FVB_HOB NvStorageFvb;
99 FVB_HOB NvStorage;
100
101 EFI_HOB_RESOURCE_DESCRIPTOR NvFtwFvResource;
102 FVB_HOB NvFtwFvb;
103 FVB_HOB NvFtwWorking;
104 FVB_HOB NvFtwSpare;
105
106 EFI_HOB_GENERIC_HEADER EndOfHobList;
107} HOB_TEMPLATE;
108
109#pragma pack()
110
111extern HOB_TEMPLATE *gHob;
112
113VOID *
114PrepareHobStack (
115 IN VOID *StackTop
116 );
117
118VOID
119PrepareHobBfv (
120 VOID *Bfv,
121 UINTN BfvLength
122 );
123
124VOID *
125PrepareHobMemory (
126 IN UINTN NumberOfMemoryMapEntries,
127 IN EFI_MEMORY_DESCRIPTOR *EfiMemoryDescriptor
128 );
129
130VOID
131PrepareHobDxeCore (
132 VOID *DxeCoreEntryPoint,
133 EFI_PHYSICAL_ADDRESS DxeCoreImageBase,
134 UINT64 DxeCoreLength
135 );
136
137VOID *
138PreparePageTable (
139 VOID *PageNumberTop,
140 UINT8 SizeOfMemorySpace
141 );
142
143VOID *
144PrepareHobMemoryDescriptor (
145 VOID *MemoryDescriptorTop,
146 UINTN MemDescCount,
147 EFI_MEMORY_DESCRIPTOR *MemDesc
148 );
149
150VOID
151PrepareHobPhit (
152 VOID *MemoryTop,
153 VOID *FreeMemoryTop
154 );
155
156VOID *
157PrepareHobNvStorage (
158 VOID *NvStorageTop
159 );
160
161VOID
162PrepareHobCpu (
163 VOID
164 );
165
166VOID
167CompleteHobGeneration (
168 VOID
169 );
170
171#endif