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f6f91d38 JY |
1 | /** @file\r |
2 | Parse the INI configuration file and pass the information to the update driver\r | |
3 | so that the driver can perform update accordingly.\r | |
4 | \r | |
91db774b | 5 | Copyright (c) 2016 - 2017, Intel Corporation. All rights reserved.<BR>\r |
f6f91d38 | 6 | \r |
fbf06957 | 7 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
f6f91d38 JY |
8 | \r |
9 | **/\r | |
10 | \r | |
11 | #include "SystemFirmwareDxe.h"\r | |
12 | #include <Library/IniParsingLib.h>\r | |
13 | #include <Library/PrintLib.h>\r | |
14 | \r | |
b8786489 | 15 | #define MAX_LINE_LENGTH 512\r |
f6f91d38 JY |
16 | \r |
17 | /**\r | |
18 | Parse Config data file to get the updated data array.\r | |
19 | \r | |
20 | @param[in] DataBuffer Config raw file buffer.\r | |
21 | @param[in] BufferSize Size of raw buffer.\r | |
22 | @param[in, out] ConfigHeader Pointer to the config header.\r | |
23 | @param[in, out] UpdateArray Pointer to the config of update data.\r | |
24 | \r | |
25 | @retval EFI_NOT_FOUND No config data is found.\r | |
26 | @retval EFI_OUT_OF_RESOURCES No enough memory is allocated.\r | |
27 | @retval EFI_SUCCESS Parse the config file successfully.\r | |
28 | \r | |
29 | **/\r | |
30 | EFI_STATUS\r | |
31 | ParseUpdateDataFile (\r | |
b8786489 MK |
32 | IN UINT8 *DataBuffer,\r |
33 | IN UINTN BufferSize,\r | |
34 | IN OUT CONFIG_HEADER *ConfigHeader,\r | |
35 | IN OUT UPDATE_CONFIG_DATA **UpdateArray\r | |
f6f91d38 JY |
36 | )\r |
37 | {\r | |
b8786489 MK |
38 | EFI_STATUS Status;\r |
39 | CHAR8 *SectionName;\r | |
40 | CHAR8 Entry[MAX_LINE_LENGTH];\r | |
41 | UINTN Num;\r | |
42 | UINT64 Num64;\r | |
43 | UINTN Index;\r | |
44 | EFI_GUID FileGuid;\r | |
45 | VOID *Context;\r | |
f6f91d38 JY |
46 | \r |
47 | //\r | |
48 | // First process the data buffer and get all sections and entries\r | |
49 | //\r | |
b8786489 | 50 | Context = OpenIniFile (DataBuffer, BufferSize);\r |
f6f91d38 JY |
51 | if (Context == NULL) {\r |
52 | return EFI_INVALID_PARAMETER;\r | |
53 | }\r | |
54 | \r | |
55 | //\r | |
56 | // Now get NumOfUpdate\r | |
57 | //\r | |
b8786489 | 58 | Status = GetDecimalUintnFromDataFile (\r |
f6f91d38 JY |
59 | Context,\r |
60 | "Head",\r | |
61 | "NumOfUpdate",\r | |
62 | &Num\r | |
63 | );\r | |
b8786489 MK |
64 | if (EFI_ERROR (Status) || (Num == 0)) {\r |
65 | DEBUG ((DEBUG_ERROR, "NumOfUpdate not found\n"));\r | |
66 | CloseIniFile (Context);\r | |
f6f91d38 JY |
67 | return EFI_NOT_FOUND;\r |
68 | }\r | |
69 | \r | |
70 | ConfigHeader->NumOfUpdates = Num;\r | |
b8786489 | 71 | *UpdateArray = AllocateZeroPool ((sizeof (UPDATE_CONFIG_DATA) * Num));\r |
f6f91d38 | 72 | if (*UpdateArray == NULL) {\r |
b8786489 | 73 | CloseIniFile (Context);\r |
f6f91d38 JY |
74 | return EFI_OUT_OF_RESOURCES;\r |
75 | }\r | |
76 | \r | |
b8786489 | 77 | for (Index = 0; Index < ConfigHeader->NumOfUpdates; Index++) {\r |
f6f91d38 JY |
78 | //\r |
79 | // Get the section name of each update\r | |
80 | //\r | |
81 | AsciiStrCpyS (Entry, MAX_LINE_LENGTH, "Update");\r | |
91db774b HW |
82 | AsciiValueToStringS (\r |
83 | Entry + AsciiStrnLenS (Entry, MAX_LINE_LENGTH),\r | |
84 | MAX_LINE_LENGTH - AsciiStrnLenS (Entry, MAX_LINE_LENGTH),\r | |
85 | 0,\r | |
86 | Index,\r | |
87 | 0\r | |
88 | );\r | |
b8786489 | 89 | Status = GetStringFromDataFile (\r |
f6f91d38 JY |
90 | Context,\r |
91 | "Head",\r | |
92 | Entry,\r | |
93 | &SectionName\r | |
94 | );\r | |
b8786489 MK |
95 | if (EFI_ERROR (Status) || (SectionName == NULL)) {\r |
96 | DEBUG ((DEBUG_ERROR, "[%d] %a not found\n", Index, Entry));\r | |
97 | CloseIniFile (Context);\r | |
f6f91d38 JY |
98 | return EFI_NOT_FOUND;\r |
99 | }\r | |
100 | \r | |
101 | //\r | |
102 | // The section name of this update has been found.\r | |
103 | // Now looks for all the config data of this update\r | |
104 | //\r | |
105 | (*UpdateArray)[Index].Index = Index;\r | |
106 | \r | |
107 | //\r | |
108 | // FirmwareType\r | |
109 | //\r | |
b8786489 | 110 | Status = GetDecimalUintnFromDataFile (\r |
f6f91d38 JY |
111 | Context,\r |
112 | SectionName,\r | |
113 | "FirmwareType",\r | |
114 | &Num\r | |
115 | );\r | |
b8786489 MK |
116 | if (EFI_ERROR (Status)) {\r |
117 | CloseIniFile (Context);\r | |
118 | DEBUG ((DEBUG_ERROR, "[%d] FirmwareType not found\n", Index));\r | |
f6f91d38 JY |
119 | return EFI_NOT_FOUND;\r |
120 | }\r | |
b8786489 MK |
121 | \r |
122 | (*UpdateArray)[Index].FirmwareType = (PLATFORM_FIRMWARE_TYPE)Num;\r | |
f6f91d38 JY |
123 | \r |
124 | //\r | |
125 | // AddressType\r | |
126 | //\r | |
b8786489 | 127 | Status = GetDecimalUintnFromDataFile (\r |
f6f91d38 JY |
128 | Context,\r |
129 | SectionName,\r | |
130 | "AddressType",\r | |
131 | &Num\r | |
132 | );\r | |
b8786489 MK |
133 | if (EFI_ERROR (Status)) {\r |
134 | CloseIniFile (Context);\r | |
135 | DEBUG ((DEBUG_ERROR, "[%d] AddressType not found\n", Index));\r | |
f6f91d38 JY |
136 | return EFI_NOT_FOUND;\r |
137 | }\r | |
b8786489 MK |
138 | \r |
139 | (*UpdateArray)[Index].AddressType = (FLASH_ADDRESS_TYPE)Num;\r | |
f6f91d38 JY |
140 | \r |
141 | //\r | |
142 | // BaseAddress\r | |
143 | //\r | |
b8786489 | 144 | Status = GetHexUint64FromDataFile (\r |
f6f91d38 JY |
145 | Context,\r |
146 | SectionName,\r | |
147 | "BaseAddress",\r | |
148 | &Num64\r | |
149 | );\r | |
b8786489 MK |
150 | if (EFI_ERROR (Status)) {\r |
151 | CloseIniFile (Context);\r | |
152 | DEBUG ((DEBUG_ERROR, "[%d] BaseAddress not found\n", Index));\r | |
f6f91d38 JY |
153 | return EFI_NOT_FOUND;\r |
154 | }\r | |
b8786489 MK |
155 | \r |
156 | (*UpdateArray)[Index].BaseAddress = (EFI_PHYSICAL_ADDRESS)Num64;\r | |
f6f91d38 JY |
157 | \r |
158 | //\r | |
c38f0816 | 159 | // FileGuid\r |
f6f91d38 | 160 | //\r |
b8786489 | 161 | Status = GetGuidFromDataFile (\r |
f6f91d38 JY |
162 | Context,\r |
163 | SectionName,\r | |
164 | "FileGuid",\r | |
165 | &FileGuid\r | |
166 | );\r | |
b8786489 MK |
167 | if (EFI_ERROR (Status)) {\r |
168 | CloseIniFile (Context);\r | |
169 | DEBUG ((DEBUG_ERROR, "[%d] FileGuid not found\n", Index));\r | |
f6f91d38 JY |
170 | return EFI_NOT_FOUND;\r |
171 | }\r | |
172 | \r | |
b8786489 | 173 | CopyGuid (&((*UpdateArray)[Index].FileGuid), &FileGuid);\r |
f6f91d38 JY |
174 | \r |
175 | //\r | |
176 | // Length\r | |
177 | //\r | |
b8786489 | 178 | Status = GetHexUintnFromDataFile (\r |
f6f91d38 JY |
179 | Context,\r |
180 | SectionName,\r | |
181 | "Length",\r | |
182 | &Num\r | |
183 | );\r | |
b8786489 MK |
184 | if (EFI_ERROR (Status)) {\r |
185 | CloseIniFile (Context);\r | |
186 | DEBUG ((DEBUG_ERROR, "[%d] Length not found\n", Index));\r | |
f6f91d38 JY |
187 | return EFI_NOT_FOUND;\r |
188 | }\r | |
b8786489 MK |
189 | \r |
190 | (*UpdateArray)[Index].Length = (UINTN)Num;\r | |
f6f91d38 JY |
191 | \r |
192 | //\r | |
193 | // ImageOffset\r | |
194 | //\r | |
b8786489 | 195 | Status = GetHexUintnFromDataFile (\r |
f6f91d38 JY |
196 | Context,\r |
197 | SectionName,\r | |
198 | "ImageOffset",\r | |
199 | &Num\r | |
200 | );\r | |
b8786489 MK |
201 | if (EFI_ERROR (Status)) {\r |
202 | CloseIniFile (Context);\r | |
203 | DEBUG ((DEBUG_ERROR, "[%d] ImageOffset not found\n", Index));\r | |
f6f91d38 JY |
204 | return EFI_NOT_FOUND;\r |
205 | }\r | |
b8786489 MK |
206 | \r |
207 | (*UpdateArray)[Index].ImageOffset = (UINTN)Num;\r | |
f6f91d38 JY |
208 | }\r |
209 | \r | |
210 | //\r | |
211 | // Now all configuration data got. Free those temporary buffers\r | |
212 | //\r | |
b8786489 | 213 | CloseIniFile (Context);\r |
f6f91d38 JY |
214 | \r |
215 | return EFI_SUCCESS;\r | |
216 | }\r |