878ddf1f |
1 | /*++\r |
2 | \r |
3 | Copyright (c) 2006, Intel Corporation \r |
4 | All rights reserved. This program and the accompanying materials \r |
5 | are licensed and made available under the terms and conditions of the BSD License \r |
6 | which accompanies this distribution. The full text of the license may be found at \r |
7 | http://opensource.org/licenses/bsd-license.php \r |
8 | \r |
9 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r |
10 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r |
11 | \r |
12 | Module Name:\r |
13 | \r |
14 | BdsLib.h\r |
15 | \r |
16 | Abstract:\r |
17 | \r |
18 | BDS library definition, include the file and data structure\r |
19 | \r |
20 | --*/\r |
21 | \r |
22 | #ifndef _BDS_LIB_H_\r |
23 | #define _BDS_LIB_H_\r |
24 | \r |
25 | extern EFI_HANDLE mBdsImageHandle;\r |
26 | \r |
27 | //\r |
28 | // Constants which are variable names used to access variables\r |
29 | //\r |
30 | #define VarLegacyDevOrder L"LegacyDevOrder"\r |
31 | \r |
32 | //\r |
33 | // Data structures and defines\r |
34 | //\r |
35 | #define FRONT_PAGE_QUESTION_ID 0x0000\r |
36 | #define FRONT_PAGE_DATA_WIDTH 0x01\r |
37 | \r |
38 | //\r |
39 | // ConnectType\r |
40 | //\r |
41 | #define CONSOLE_OUT 0x00000001\r |
42 | #define STD_ERROR 0x00000002\r |
43 | #define CONSOLE_IN 0x00000004\r |
44 | #define CONSOLE_ALL (CONSOLE_OUT | CONSOLE_IN | STD_ERROR)\r |
45 | \r |
46 | //\r |
47 | // Load Option Attributes defined in EFI Specification\r |
48 | //\r |
49 | #define LOAD_OPTION_ACTIVE 0x00000001\r |
50 | #define LOAD_OPTION_FORCE_RECONNECT 0x00000002\r |
51 | #define IS_LOAD_OPTION_TYPE(_c, _Mask) (BOOLEAN) (((_c) & (_Mask)) != 0)\r |
52 | \r |
53 | //\r |
54 | // Define Maxmim characters that will be accepted\r |
55 | //\r |
56 | #define MAX_CHAR 480\r |
57 | #define MAX_CHAR_SIZE (MAX_CHAR * 2)\r |
58 | \r |
59 | #define MIN_ALIGNMENT_SIZE 4\r |
60 | #define ALIGN_SIZE(a) ((a % MIN_ALIGNMENT_SIZE) ? MIN_ALIGNMENT_SIZE - (a % MIN_ALIGNMENT_SIZE) : 0)\r |
61 | \r |
62 | //\r |
63 | // This data structure is the part of BDS_CONNECT_ENTRY that we can hard code.\r |
64 | //\r |
65 | #define BDS_LOAD_OPTION_SIGNATURE EFI_SIGNATURE_32 ('B', 'd', 'C', 'O')\r |
66 | \r |
67 | typedef struct {\r |
68 | \r |
69 | UINTN Signature;\r |
70 | LIST_ENTRY Link;\r |
71 | \r |
72 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r |
73 | \r |
74 | CHAR16 *OptionName;\r |
75 | UINTN OptionNumber;\r |
76 | UINT16 BootCurrent;\r |
77 | UINT32 Attribute;\r |
78 | CHAR16 *Description;\r |
79 | VOID *LoadOptions;\r |
80 | UINT32 LoadOptionsSize;\r |
81 | \r |
82 | } BDS_COMMON_OPTION;\r |
83 | \r |
84 | typedef struct {\r |
85 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r |
86 | UINTN ConnectType;\r |
87 | } BDS_CONSOLE_CONNECT_ENTRY;\r |
88 | \r |
89 | //\r |
90 | // Lib Functions\r |
91 | //\r |
92 | \r |
93 | //\r |
94 | // Bds boot relate lib functions\r |
95 | //\r |
96 | EFI_STATUS\r |
97 | BdsLibUpdateBootOrderList (\r |
98 | IN LIST_ENTRY *BdsOptionList,\r |
99 | IN CHAR16 *VariableName\r |
100 | );\r |
101 | \r |
102 | VOID\r |
103 | BdsLibBootNext (\r |
104 | VOID\r |
105 | );\r |
106 | \r |
107 | EFI_STATUS\r |
108 | BdsLibBootViaBootOption (\r |
109 | IN BDS_COMMON_OPTION * Option,\r |
110 | IN EFI_DEVICE_PATH_PROTOCOL * DevicePath,\r |
111 | OUT UINTN *ExitDataSize,\r |
112 | OUT CHAR16 **ExitData OPTIONAL\r |
113 | );\r |
114 | \r |
115 | EFI_STATUS\r |
116 | BdsLibEnumerateAllBootOption (\r |
117 | IN OUT LIST_ENTRY *BdsBootOptionList\r |
118 | );\r |
119 | \r |
120 | VOID\r |
121 | BdsLibBuildOptionFromHandle (\r |
122 | IN EFI_HANDLE Handle,\r |
123 | IN LIST_ENTRY *BdsBootOptionList\r |
124 | );\r |
125 | \r |
126 | VOID\r |
127 | BdsLibBuildOptionFromShell (\r |
128 | IN EFI_HANDLE Handle,\r |
129 | IN LIST_ENTRY *BdsBootOptionList\r |
130 | );\r |
131 | \r |
132 | //\r |
133 | // Bds misc lib functions\r |
134 | //\r |
135 | UINT16\r |
136 | BdsLibGetTimeout (\r |
137 | VOID\r |
138 | );\r |
139 | \r |
140 | EFI_STATUS\r |
141 | BdsLibGetBootMode (\r |
142 | OUT EFI_BOOT_MODE *BootMode\r |
143 | );\r |
144 | \r |
145 | VOID\r |
146 | BdsLibLoadDrivers (\r |
147 | IN LIST_ENTRY *BdsDriverLists\r |
148 | );\r |
149 | \r |
150 | EFI_STATUS\r |
151 | BdsLibBuildOptionFromVar (\r |
152 | IN LIST_ENTRY *BdsCommonOptionList,\r |
153 | IN CHAR16 *VariableName\r |
154 | );\r |
155 | \r |
156 | VOID *\r |
157 | BdsLibGetVariableAndSize (\r |
158 | IN CHAR16 *Name,\r |
159 | IN EFI_GUID *VendorGuid,\r |
160 | OUT UINTN *VariableSize\r |
161 | );\r |
162 | \r |
163 | EFI_STATUS\r |
164 | BdsLibOutputStrings (\r |
165 | IN EFI_SIMPLE_TEXT_OUT_PROTOCOL *ConOut,\r |
166 | ...\r |
167 | );\r |
168 | \r |
169 | BDS_COMMON_OPTION *\r |
170 | BdsLibVariableToOption (\r |
171 | IN OUT LIST_ENTRY *BdsCommonOptionList,\r |
172 | IN CHAR16 *VariableName\r |
173 | );\r |
174 | \r |
175 | EFI_STATUS\r |
176 | BdsLibRegisterNewOption (\r |
177 | IN LIST_ENTRY *BdsOptionList,\r |
178 | IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,\r |
179 | IN CHAR16 *String,\r |
180 | IN CHAR16 *VariableName\r |
181 | );\r |
182 | \r |
183 | //\r |
184 | // Bds connect or disconnect driver lib funcion\r |
185 | //\r |
186 | VOID\r |
187 | BdsLibConnectAllDriversToAllControllers (\r |
188 | VOID\r |
189 | );\r |
190 | \r |
191 | VOID\r |
192 | BdsLibConnectAll (\r |
193 | VOID\r |
194 | );\r |
195 | \r |
196 | EFI_STATUS\r |
197 | BdsLibConnectDevicePath (\r |
198 | IN EFI_DEVICE_PATH_PROTOCOL *DevicePathToConnect\r |
199 | );\r |
200 | \r |
201 | EFI_STATUS\r |
202 | BdsLibConnectAllEfi (\r |
203 | VOID\r |
204 | );\r |
205 | \r |
206 | EFI_STATUS\r |
207 | BdsLibDisconnectAllEfi (\r |
208 | VOID\r |
209 | );\r |
210 | \r |
211 | //\r |
212 | // Bds console relate lib functions\r |
213 | //\r |
214 | VOID\r |
215 | BdsLibConnectAllConsoles (\r |
216 | VOID\r |
217 | );\r |
218 | \r |
219 | EFI_STATUS\r |
220 | BdsLibConnectAllDefaultConsoles (\r |
221 | VOID\r |
222 | );\r |
223 | \r |
224 | EFI_STATUS\r |
225 | BdsLibUpdateConsoleVariable (\r |
226 | IN CHAR16 *ConVarName,\r |
227 | IN EFI_DEVICE_PATH_PROTOCOL *CustomizedConDevicePath,\r |
228 | IN EFI_DEVICE_PATH_PROTOCOL *ExclusiveDevicePath\r |
229 | );\r |
230 | \r |
231 | EFI_STATUS\r |
232 | BdsLibConnectConsoleVariable (\r |
233 | IN CHAR16 *ConVarName\r |
234 | );\r |
235 | \r |
236 | //\r |
237 | // Bds device path relate lib functions\r |
238 | //\r |
239 | EFI_DEVICE_PATH_PROTOCOL *\r |
240 | BdsLibUnpackDevicePath (\r |
241 | IN EFI_DEVICE_PATH_PROTOCOL *DevPath\r |
242 | );\r |
243 | \r |
244 | BOOLEAN\r |
245 | BdsLibMatchDevicePaths (\r |
246 | IN EFI_DEVICE_PATH_PROTOCOL *Multi,\r |
247 | IN EFI_DEVICE_PATH_PROTOCOL *Single\r |
248 | );\r |
249 | \r |
250 | CHAR16 *\r |
251 | DevicePathToStr (\r |
252 | EFI_DEVICE_PATH_PROTOCOL *DevPath\r |
253 | );\r |
254 | \r |
255 | VOID *\r |
256 | EfiLibGetVariable (\r |
257 | IN CHAR16 *Name,\r |
258 | IN EFI_GUID *VendorGuid\r |
259 | );\r |
260 | \r |
261 | //\r |
262 | // Internal definitions\r |
263 | //\r |
264 | typedef struct {\r |
265 | CHAR16 *str;\r |
266 | UINTN len;\r |
267 | UINTN maxlen;\r |
268 | } POOL_PRINT;\r |
269 | \r |
270 | typedef struct {\r |
271 | UINT8 Type;\r |
272 | UINT8 SubType;\r |
273 | VOID (*Function) (POOL_PRINT *, VOID *);\r |
274 | } DEVICE_PATH_STRING_TABLE;\r |
275 | \r |
276 | //\r |
277 | // Internal functions\r |
278 | //\r |
279 | EFI_STATUS\r |
280 | BdsBootByDiskSignatureAndPartition (\r |
281 | IN BDS_COMMON_OPTION * Option,\r |
282 | IN HARDDRIVE_DEVICE_PATH * HardDriveDevicePath,\r |
283 | IN UINT32 LoadOptionsSize,\r |
284 | IN VOID *LoadOptions,\r |
285 | OUT UINTN *ExitDataSize,\r |
286 | OUT CHAR16 **ExitData OPTIONAL\r |
287 | );\r |
288 | \r |
289 | //\r |
290 | // Notes: EFI 64 shadow all option rom\r |
291 | //\r |
292 | #ifdef EFI64\r |
293 | #define EFI64_SHADOW_ALL_LEGACY_ROM() ShadowAllOptionRom ();\r |
294 | VOID\r |
295 | ShadowAllOptionRom();\r |
296 | #else\r |
297 | #define EFI64_SHADOW_ALL_LEGACY_ROM()\r |
298 | #endif\r |
299 | \r |
300 | //\r |
301 | // BBS support macros and functions\r |
302 | //\r |
303 | #ifdef EFI32\r |
304 | #define REFRESH_LEGACY_BOOT_OPTIONS \\r |
305 | BdsDeleteAllInvalidLegacyBootOptions ();\\r |
306 | BdsAddNonExistingLegacyBootOptions (); \\r |
307 | BdsUpdateLegacyDevOrder ()\r |
308 | #else\r |
309 | #define REFRESH_LEGACY_BOOT_OPTIONS\r |
310 | #endif\r |
311 | \r |
312 | EFI_STATUS\r |
313 | BdsDeleteAllInvalidLegacyBootOptions (\r |
314 | VOID\r |
315 | );\r |
316 | \r |
317 | EFI_STATUS\r |
318 | BdsAddNonExistingLegacyBootOptions (\r |
319 | VOID\r |
320 | );\r |
321 | \r |
322 | EFI_STATUS\r |
323 | BdsUpdateLegacyDevOrder (\r |
324 | VOID\r |
325 | );\r |
326 | \r |
327 | EFI_STATUS\r |
328 | BdsRefreshBbsTableForBoot (\r |
329 | IN BDS_COMMON_OPTION *Entry\r |
330 | );\r |
331 | \r |
332 | #endif // _BDS_LIB_H_\r |