1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
|
/** @file
This library will parse the coreboot table in memory and extract those required
information.
Copyright (c) 2014, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#include <Guid/FrameBufferInfoGuid.h>
/**
Acquire the memory information from the coreboot table in memory.
@param pLowMemorySize Pointer to the variable of low memory size
@param pHighMemorySize Pointer to the variable of high memory size
@retval RETURN_SUCCESS Successfully find out the memory information.
@retval RETURN_INVALID_PARAMETER Invalid input parameters.
@retval RETURN_NOT_FOUND Failed to find the memory information.
**/
RETURN_STATUS
CbParseMemoryInfo (
IN UINT64* pLowMemorySize,
IN UINT64* pHighMemorySize
);
/**
Acquire the coreboot memory table with the given table id
@param TableId Table id to be searched
@param pMemTable Pointer to the base address of the memory table
@param pMemTableSize Pointer to the size of the memory table
@retval RETURN_SUCCESS Successfully find out the memory table.
@retval RETURN_INVALID_PARAMETER Invalid input parameters.
@retval RETURN_NOT_FOUND Failed to find the memory table.
**/
RETURN_STATUS
CbParseCbMemTable (
IN UINT32 TableId,
IN VOID** pMemTable,
IN UINT32* pMemTableSize
);
/**
Acquire the acpi table from coreboot
@param pMemTable Pointer to the base address of the memory table
@param pMemTableSize Pointer to the size of the memory table
@retval RETURN_SUCCESS Successfully find out the memory table.
@retval RETURN_INVALID_PARAMETER Invalid input parameters.
@retval RETURN_NOT_FOUND Failed to find the memory table.
**/
RETURN_STATUS
CbParseAcpiTable (
IN VOID** pMemTable,
IN UINT32* pMemTableSize
);
/**
Acquire the smbios table from coreboot
@param pMemTable Pointer to the base address of the memory table
@param pMemTableSize Pointer to the size of the memory table
@retval RETURN_SUCCESS Successfully find out the memory table.
@retval RETURN_INVALID_PARAMETER Invalid input parameters.
@retval RETURN_NOT_FOUND Failed to find the memory table.
**/
RETURN_STATUS
CbParseSmbiosTable (
IN VOID** pMemTable,
IN UINT32* pMemTableSize
);
/**
Find the required fadt information
@param pPmCtrlReg Pointer to the address of power management control register
@param pPmTimerReg Pointer to the address of power management timer register
@param pResetReg Pointer to the address of system reset register
@param pResetValue Pointer to the value to be writen to the system reset register
@param pPmEvtReg Pointer to the address of power management event register
@param pPmGpeEnReg Pointer to the address of power management GPE enable register
@retval RETURN_SUCCESS Successfully find out all the required fadt information.
@retval RETURN_NOT_FOUND Failed to find the fadt table.
**/
RETURN_STATUS
CbParseFadtInfo (
IN UINTN* pPmCtrlReg,
IN UINTN* pPmTimerReg,
IN UINTN* pResetReg,
IN UINTN* pResetValue,
IN UINTN* pPmEvtReg,
IN UINTN* pPmGpeEnReg
);
/**
Find the serial port information
@param pRegBase Pointer to the base address of serial port registers
@param pRegAccessType Pointer to the access type of serial port registers
@param pBaudrate Pointer to the serial port baudrate
@retval RETURN_SUCCESS Successfully find the serial port information.
@retval RETURN_NOT_FOUND Failed to find the serial port information .
**/
RETURN_STATUS
CbParseSerialInfo (
IN UINT32* pRegBase,
IN UINT32* pRegAccessType,
IN UINT32* pBaudrate
);
/**
Search for the coreboot table header
@param Level Level of the search depth
@param HeaderPtr Pointer to the pointer of coreboot table header
@retval RETURN_SUCCESS Successfully find the coreboot table header .
@retval RETURN_NOT_FOUND Failed to find the coreboot table header .
**/
RETURN_STATUS
CbParseGetCbHeader (
IN UINTN Level,
IN VOID** HeaderPtr
);
/**
Find the video frame buffer information
@param pFbInfo Pointer to the FRAME_BUFFER_INFO structure
@retval RETURN_SUCCESS Successfully find the video frame buffer information.
@retval RETURN_NOT_FOUND Failed to find the video frame buffer information .
**/
RETURN_STATUS
CbParseFbInfo (
IN FRAME_BUFFER_INFO* pFbInfo
);
|
