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CorebootModulePkg: Get power management register addresses.
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1/** @file\r
2 This library will parse the coreboot table in memory and extract those required\r
3 information.\r
4\r
5 Copyright (c) 2014, Intel Corporation. All rights reserved.<BR>\r
6 This program and the accompanying materials\r
7 are licensed and made available under the terms and conditions of the BSD License\r
8 which accompanies this distribution. The full text of the license may be found at\r
9 http://opensource.org/licenses/bsd-license.php\r
10\r
11 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
12 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
13\r
14**/\r
15#include <Guid/FrameBufferInfoGuid.h>\r
16\r
17/**\r
18 Acquire the memory information from the coreboot table in memory.\r
19\r
20 @param pLowMemorySize Pointer to the variable of low memory size\r
21 @param pHighMemorySize Pointer to the variable of high memory size\r
22\r
23 @retval RETURN_SUCCESS Successfully find out the memory information.\r
24 @retval RETURN_INVALID_PARAMETER Invalid input parameters.\r
25 @retval RETURN_NOT_FOUND Failed to find the memory information.\r
26\r
27**/\r
28RETURN_STATUS\r
29CbParseMemoryInfo (\r
30 IN UINT64* pLowMemorySize,\r
31 IN UINT64* pHighMemorySize\r
32 );\r
33 \r
34/**\r
35 Acquire the coreboot memory table with the given table id\r
36\r
37 @param TableId Table id to be searched\r
38 @param pMemTable Pointer to the base address of the memory table\r
39 @param pMemTableSize Pointer to the size of the memory table\r
40\r
41 @retval RETURN_SUCCESS Successfully find out the memory table.\r
42 @retval RETURN_INVALID_PARAMETER Invalid input parameters.\r
43 @retval RETURN_NOT_FOUND Failed to find the memory table.\r
44\r
45**/\r
46RETURN_STATUS\r
47CbParseCbMemTable (\r
48 IN UINT32 TableId, \r
49 IN VOID** pMemTable,\r
50 IN UINT32* pMemTableSize\r
51 );\r
52 \r
53/**\r
54 Acquire the acpi table from coreboot\r
55\r
56 @param pMemTable Pointer to the base address of the memory table\r
57 @param pMemTableSize Pointer to the size of the memory table\r
58\r
59 @retval RETURN_SUCCESS Successfully find out the memory table.\r
60 @retval RETURN_INVALID_PARAMETER Invalid input parameters.\r
61 @retval RETURN_NOT_FOUND Failed to find the memory table.\r
62\r
63**/\r
64RETURN_STATUS\r
65CbParseAcpiTable (\r
2e1fffce 66 IN VOID** pMemTable,\r
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67 IN UINT32* pMemTableSize\r
68 );\r
69 \r
70/**\r
71 Acquire the smbios table from coreboot\r
72\r
73 @param pMemTable Pointer to the base address of the memory table\r
74 @param pMemTableSize Pointer to the size of the memory table\r
75\r
76 @retval RETURN_SUCCESS Successfully find out the memory table.\r
77 @retval RETURN_INVALID_PARAMETER Invalid input parameters.\r
78 @retval RETURN_NOT_FOUND Failed to find the memory table.\r
79\r
80**/\r
81RETURN_STATUS\r
82CbParseSmbiosTable (\r
83 IN VOID** pMemTable,\r
84 IN UINT32* pMemTableSize\r
85 );\r
86 \r
87/**\r
88 Find the required fadt information\r
89\r
90 @param pPmCtrlReg Pointer to the address of power management control register\r
91 @param pPmTimerReg Pointer to the address of power management timer register\r
92 @param pResetReg Pointer to the address of system reset register\r
93 @param pResetValue Pointer to the value to be writen to the system reset register\r
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94 @param pPmEvtReg Pointer to the address of power management event register\r
95 @param pPmGpeEnReg Pointer to the address of power management GPE enable register\r
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96\r
97 @retval RETURN_SUCCESS Successfully find out all the required fadt information.\r
98 @retval RETURN_NOT_FOUND Failed to find the fadt table.\r
99\r
100**/\r
101RETURN_STATUS\r
102CbParseFadtInfo (\r
103 IN UINTN* pPmCtrlReg,\r
104 IN UINTN* pPmTimerReg,\r
105 IN UINTN* pResetReg,\r
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106 IN UINTN* pResetValue,\r
107 IN UINTN* pPmEvtReg,\r
108 IN UINTN* pPmGpeEnReg\r
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109 );\r
110 \r
111/**\r
112 Find the serial port information\r
113\r
114 @param pRegBase Pointer to the base address of serial port registers\r
115 @param pRegAccessType Pointer to the access type of serial port registers\r
116 @param pBaudrate Pointer to the serial port baudrate\r
117\r
118 @retval RETURN_SUCCESS Successfully find the serial port information.\r
119 @retval RETURN_NOT_FOUND Failed to find the serial port information .\r
120\r
121**/\r
122RETURN_STATUS\r
123CbParseSerialInfo (\r
124 IN UINT32* pRegBase,\r
125 IN UINT32* pRegAccessType,\r
126 IN UINT32* pBaudrate\r
127 );\r
128\r
129/**\r
130 Search for the coreboot table header\r
131\r
132 @param Level Level of the search depth\r
133 @param HeaderPtr Pointer to the pointer of coreboot table header\r
134\r
135 @retval RETURN_SUCCESS Successfully find the coreboot table header .\r
136 @retval RETURN_NOT_FOUND Failed to find the coreboot table header .\r
137\r
138**/\r
139RETURN_STATUS\r
140CbParseGetCbHeader (\r
141 IN UINTN Level,\r
142 IN VOID** HeaderPtr\r
143 );\r
144 \r
145/**\r
146 Find the video frame buffer information\r
147\r
148 @param pFbInfo Pointer to the FRAME_BUFFER_INFO structure\r
149\r
150 @retval RETURN_SUCCESS Successfully find the video frame buffer information.\r
151 @retval RETURN_NOT_FOUND Failed to find the video frame buffer information .\r
152\r
153**/\r
154RETURN_STATUS\r
155CbParseFbInfo (\r
156 IN FRAME_BUFFER_INFO* pFbInfo\r
157 );\r
158\r