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ea46ebbe | 1 | /** @file\r |
2 | *\r | |
3 | * Copyright (c) 2011, ARM Limited. All rights reserved.\r | |
4 | *\r | |
5 | * This program and the accompanying materials\r | |
6 | * are licensed and made available under the terms and conditions of the BSD License\r | |
7 | * which accompanies this distribution. The full text of the license may be found at\r | |
8 | * http://opensource.org/licenses/bsd-license.php\r | |
9 | *\r | |
10 | * THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
11 | * WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
12 | *\r | |
13 | **/\r | |
14 | \r | |
15 | #ifndef _BDSINTERNAL_H_\r | |
16 | #define _BDSINTERNAL_H_\r | |
17 | \r | |
18 | #include <PiDxe.h>\r | |
19 | #include <Library/BaseMemoryLib.h>\r | |
20 | #include <Library/BdsLib.h>\r | |
21 | #include <Library/BdsUnixLib.h>\r | |
22 | #include <Library/DebugLib.h>\r | |
23 | #include <Library/DevicePathLib.h>\r | |
24 | #include <Library/UefiLib.h>\r | |
25 | #include <Library/PrintLib.h>\r | |
26 | #include <Library/PcdLib.h>\r | |
27 | #include <Library/MemoryAllocationLib.h>\r | |
28 | #include <Library/UefiBootServicesTableLib.h>\r | |
29 | #include <Library/UefiRuntimeServicesTableLib.h>\r | |
30 | \r | |
31 | #include <Protocol/DevicePathFromText.h>\r | |
32 | #include <Protocol/DevicePathToText.h>\r | |
33 | \r | |
34 | #include <Guid/GlobalVariable.h>\r | |
35 | \r | |
36 | #define BOOT_DEVICE_DESCRIPTION_MAX 100\r | |
37 | #define BOOT_DEVICE_FILEPATH_MAX 100\r | |
656416bc | 38 | #define BOOT_DEVICE_OPTION_MAX 300\r |
ea46ebbe | 39 | #define BOOT_DEVICE_ADDRESS_MAX 20\r |
40 | \r | |
2ccfb71e | 41 | #define ARM_BDS_OPTIONAL_DATA_SIGNATURE SIGNATURE_32('a', 'b', 'o', 'd')\r |
42 | \r | |
43 | #define IS_ARM_BDS_BOOTENTRY(ptr) (ReadUnaligned32 ((CONST UINT32*)&((ARM_BDS_LOADER_OPTIONAL_DATA*)((ptr)->OptionalData))->Header.Signature) == ARM_BDS_OPTIONAL_DATA_SIGNATURE)\r | |
44 | \r | |
ea46ebbe | 45 | typedef enum {\r |
46 | BDS_LOADER_EFI_APPLICATION = 0,\r | |
47 | BDS_LOADER_KERNEL_LINUX_ATAG,\r | |
48 | BDS_LOADER_KERNEL_LINUX_FDT,\r | |
2ccfb71e | 49 | } ARM_BDS_LOADER_TYPE;\r |
ea46ebbe | 50 | \r |
2ccfb71e | 51 | typedef struct {\r |
52 | UINT16 CmdLineSize;\r | |
53 | UINT16 InitrdSize;\r | |
54 | \r | |
55 | // These following fields have variable length and are packed:\r | |
56 | //CHAR8 *CmdLine;\r | |
57 | //EFI_DEVICE_PATH_PROTOCOL *InitrdPathList;\r | |
58 | } ARM_BDS_LINUX_ARGUMENTS;\r | |
656416bc | 59 | \r |
60 | typedef union {\r | |
2ccfb71e | 61 | ARM_BDS_LINUX_ARGUMENTS LinuxArguments;\r |
62 | } ARM_BDS_LOADER_ARGUMENTS;\r | |
656416bc | 63 | \r |
ea46ebbe | 64 | typedef struct {\r |
2ccfb71e | 65 | UINT32 Signature;\r |
66 | ARM_BDS_LOADER_TYPE LoaderType;\r | |
67 | } ARM_BDS_LOADER_OPTIONAL_DATA_HEADER;\r | |
68 | \r | |
69 | typedef struct {\r | |
70 | ARM_BDS_LOADER_OPTIONAL_DATA_HEADER Header;\r | |
71 | ARM_BDS_LOADER_ARGUMENTS Arguments;\r | |
72 | } ARM_BDS_LOADER_OPTIONAL_DATA;\r | |
ea46ebbe | 73 | \r |
74 | typedef enum {\r | |
75 | BDS_DEVICE_FILESYSTEM = 0,\r | |
76 | BDS_DEVICE_MEMMAP,\r | |
77 | BDS_DEVICE_PXE,\r | |
78 | BDS_DEVICE_TFTP,\r | |
79 | BDS_DEVICE_MAX\r | |
80 | } BDS_SUPPORTED_DEVICE_TYPE;\r | |
81 | \r | |
82 | typedef struct {\r | |
83 | LIST_ENTRY Link;\r | |
84 | CHAR16 Description[BOOT_DEVICE_DESCRIPTION_MAX];\r | |
85 | EFI_DEVICE_PATH_PROTOCOL* DevicePathProtocol;\r | |
86 | struct _BDS_LOAD_OPTION_SUPPORT* Support;\r | |
87 | } BDS_SUPPORTED_DEVICE;\r | |
88 | \r | |
89 | #define SUPPORTED_BOOT_DEVICE_FROM_LINK(a) BASE_CR(a, BDS_SUPPORTED_DEVICE, Link)\r | |
90 | \r | |
91 | typedef UINT8* EFI_LOAD_OPTION;\r | |
92 | \r | |
656416bc | 93 | /* This is defined by the UEFI specs, don't change it */\r |
ea46ebbe | 94 | typedef struct {\r |
95 | LIST_ENTRY Link;\r | |
96 | \r | |
97 | UINT16 LoadOptionIndex;\r | |
98 | EFI_LOAD_OPTION LoadOption;\r | |
99 | UINTN LoadOptionSize;\r | |
100 | \r | |
101 | UINT32 Attributes;\r | |
102 | UINT16 FilePathListLength;\r | |
103 | CHAR16 *Description;\r | |
104 | EFI_DEVICE_PATH_PROTOCOL *FilePathList;\r | |
105 | BDS_LOADER_OPTIONAL_DATA *OptionalData;\r | |
106 | } BDS_LOAD_OPTION;\r | |
107 | \r | |
108 | typedef struct _BDS_LOAD_OPTION_SUPPORT {\r | |
109 | BDS_SUPPORTED_DEVICE_TYPE Type;\r | |
110 | EFI_STATUS (*ListDevices)(IN OUT LIST_ENTRY* BdsLoadOptionList);\r | |
111 | BOOLEAN (*IsSupported)(IN BDS_LOAD_OPTION* BdsLoadOption);\r | |
2ccfb71e | 112 | EFI_STATUS (*CreateDevicePathNode)(IN BDS_SUPPORTED_DEVICE* BdsLoadOption, OUT EFI_DEVICE_PATH_PROTOCOL **DevicePathNode, OUT ARM_BDS_LOADER_TYPE *BootType, OUT UINT32 *Attributes);\r |
113 | EFI_STATUS (*UpdateDevicePathNode)(IN EFI_DEVICE_PATH *OldDevicePath, OUT EFI_DEVICE_PATH_PROTOCOL** NewDevicePath, OUT ARM_BDS_LOADER_TYPE *BootType, OUT UINT32 *Attributes);\r | |
ea46ebbe | 114 | } BDS_LOAD_OPTION_SUPPORT;\r |
115 | \r | |
116 | #define LOAD_OPTION_FROM_LINK(a) BASE_CR(a, BDS_LOAD_OPTION, Link)\r | |
117 | \r | |
118 | EFI_STATUS\r | |
119 | GetEnvironmentVariable (\r | |
120 | IN CONST CHAR16* VariableName,\r | |
121 | IN VOID* DefaultValue,\r | |
122 | IN OUT UINTN* Size,\r | |
123 | OUT VOID** Value\r | |
124 | );\r | |
125 | \r | |
126 | EFI_STATUS\r | |
127 | BootDeviceListSupportedInit (\r | |
128 | IN OUT LIST_ENTRY *SupportedDeviceList\r | |
129 | );\r | |
130 | \r | |
131 | EFI_STATUS\r | |
132 | BootDeviceListSupportedFree (\r | |
656416bc | 133 | IN LIST_ENTRY *SupportedDeviceList,\r |
134 | IN BDS_SUPPORTED_DEVICE *Except\r | |
ea46ebbe | 135 | );\r |
136 | \r | |
137 | EFI_STATUS\r | |
138 | BootDeviceGetDeviceSupport (\r | |
139 | IN BDS_LOAD_OPTION *BootOption,\r | |
140 | OUT BDS_LOAD_OPTION_SUPPORT** DeviceSupport\r | |
141 | );\r | |
142 | \r | |
74b96132 | 143 | EFI_STATUS\r |
144 | GetHIInputStr (\r | |
145 | IN OUT CHAR16 *CmdLine,\r | |
146 | IN UINTN MaxCmdLine\r | |
147 | );\r | |
148 | \r | |
149 | EFI_STATUS\r | |
150 | EditHIInputStr (\r | |
151 | IN OUT CHAR16 *CmdLine,\r | |
152 | IN UINTN MaxCmdLine\r | |
153 | );\r | |
154 | \r | |
ea46ebbe | 155 | EFI_STATUS\r |
156 | GetHIInputAscii (\r | |
157 | IN OUT CHAR8 *CmdLine,\r | |
158 | IN UINTN MaxCmdLine\r | |
159 | );\r | |
160 | \r | |
161 | EFI_STATUS\r | |
162 | EditHIInputAscii (\r | |
163 | IN OUT CHAR8 *CmdLine,\r | |
164 | IN UINTN MaxCmdLine\r | |
165 | );\r | |
166 | \r | |
167 | EFI_STATUS\r | |
168 | GetHIInputInteger (\r | |
169 | IN OUT UINTN *Integer\r | |
170 | );\r | |
171 | \r | |
172 | EFI_STATUS\r | |
173 | GetHIInputIP (\r | |
174 | OUT EFI_IP_ADDRESS *Ip\r | |
175 | );\r | |
176 | \r | |
177 | EFI_STATUS\r | |
178 | GetHIInputBoolean (\r | |
179 | OUT BOOLEAN *Value\r | |
180 | );\r | |
181 | \r | |
182 | BOOLEAN\r | |
183 | HasFilePathEfiExtension (\r | |
184 | IN CHAR16* FilePath\r | |
185 | );\r | |
186 | \r | |
187 | EFI_DEVICE_PATH*\r | |
188 | GetLastDevicePathNode (\r | |
189 | IN EFI_DEVICE_PATH* DevicePath\r | |
190 | );\r | |
191 | \r | |
192 | EFI_STATUS\r | |
193 | BdsStartBootOption (\r | |
194 | IN CHAR16* BootOption\r | |
195 | );\r | |
196 | \r | |
2ccfb71e | 197 | UINTN\r |
198 | GetUnalignedDevicePathSize (\r | |
199 | IN EFI_DEVICE_PATH* DevicePath\r | |
200 | );\r | |
201 | \r | |
202 | EFI_DEVICE_PATH*\r | |
203 | GetAlignedDevicePath (\r | |
204 | IN EFI_DEVICE_PATH* DevicePath\r | |
205 | );\r | |
206 | \r | |
ea46ebbe | 207 | EFI_STATUS\r |
208 | GenerateDeviceDescriptionName (\r | |
209 | IN EFI_HANDLE Handle,\r | |
210 | IN OUT CHAR16* Description\r | |
211 | );\r | |
212 | \r | |
213 | EFI_STATUS\r | |
214 | BootOptionList (\r | |
215 | IN OUT LIST_ENTRY *BootOptionList\r | |
216 | );\r | |
217 | \r | |
218 | EFI_STATUS\r | |
219 | BootOptionParseLoadOption (\r | |
220 | IN EFI_LOAD_OPTION EfiLoadOption,\r | |
221 | IN UINTN EfiLoadOptionSize,\r | |
222 | OUT BDS_LOAD_OPTION **BdsLoadOption\r | |
223 | );\r | |
224 | \r | |
225 | EFI_STATUS\r | |
226 | BootOptionStart (\r | |
227 | IN BDS_LOAD_OPTION *BootOption\r | |
228 | );\r | |
229 | \r | |
230 | EFI_STATUS\r | |
231 | BootOptionCreate (\r | |
2ccfb71e | 232 | IN UINT32 Attributes,\r |
233 | IN CHAR16* BootDescription,\r | |
ea46ebbe | 234 | IN EFI_DEVICE_PATH_PROTOCOL* DevicePath,\r |
2ccfb71e | 235 | IN ARM_BDS_LOADER_TYPE BootType,\r |
236 | IN ARM_BDS_LOADER_ARGUMENTS* BootArguments,\r | |
237 | OUT BDS_LOAD_OPTION** BdsLoadOption\r | |
ea46ebbe | 238 | );\r |
239 | \r | |
240 | EFI_STATUS\r | |
241 | BootOptionUpdate (\r | |
2ccfb71e | 242 | IN BDS_LOAD_OPTION* BdsLoadOption,\r |
243 | IN UINT32 Attributes,\r | |
244 | IN CHAR16* BootDescription,\r | |
ea46ebbe | 245 | IN EFI_DEVICE_PATH_PROTOCOL* DevicePath,\r |
2ccfb71e | 246 | IN ARM_BDS_LOADER_TYPE BootType,\r |
247 | IN ARM_BDS_LOADER_ARGUMENTS* BootArguments\r | |
ea46ebbe | 248 | );\r |
249 | \r | |
250 | EFI_STATUS\r | |
251 | BootOptionDelete (\r | |
252 | IN BDS_LOAD_OPTION *BootOption\r | |
253 | );\r | |
254 | \r | |
255 | EFI_STATUS\r | |
256 | BootMenuMain (\r | |
257 | VOID\r | |
258 | );\r | |
259 | \r | |
260 | #endif /* _BDSINTERNAL_H_ */\r |