projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| adbcbf8f | 1 | /** @file\r |
| 2 | Partition driver that produces logical BlockIo devices from a physical \r | |
| 3 | BlockIo device. The logical BlockIo devices are based on the format\r | |
| 4 | of the raw block devices media. Currently "El Torito CD-ROM", Legacy \r | |
| 5 | MBR, and GPT partition schemes are supported.\r | |
| 6 | \r | |
| 3a3d62d2 | 7 | Copyright (c) 2006 - 2017, Intel Corporation. All rights reserved.<BR>\r |
| e5eed7d3 | 8 | This program and the accompanying materials\r |
| f42be642 | 9 | are licensed and made available under the terms and conditions of the BSD License\r |
| 10 | which accompanies this distribution. The full text of the license may be found at\r | |
| 11 | http://opensource.org/licenses/bsd-license.php\r | |
| 12 | \r | |
| 13 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
| 14 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
| adbcbf8f | 15 | \r |
| 16 | **/\r | |
| 17 | \r | |
| ea7cb08c | 18 | #ifndef _PARTITION_H_ \r |
| 19 | #define _PARTITION_H_ \r | |
| adbcbf8f | 20 | \r |
| 21 | #include <Uefi.h>\r | |
| 22 | #include <Protocol/BlockIo.h>\r | |
| 490b5ea1 | 23 | #include <Protocol/BlockIo2.h>\r |
| adbcbf8f | 24 | #include <Guid/Gpt.h>\r |
| 25 | #include <Protocol/ComponentName.h>\r | |
| 26 | #include <Protocol/DevicePath.h>\r | |
| 27 | #include <Protocol/DriverBinding.h>\r | |
| 28 | #include <Protocol/DiskIo.h>\r | |
| 493d8e3a | 29 | #include <Protocol/DiskIo2.h>\r |
| 3a3d62d2 | 30 | #include <Protocol/PartitionInfo.h>\r |
| adbcbf8f | 31 | #include <Library/DebugLib.h>\r |
| 32 | #include <Library/UefiDriverEntryPoint.h>\r | |
| 33 | #include <Library/BaseLib.h>\r | |
| 34 | #include <Library/UefiLib.h>\r | |
| 35 | #include <Library/BaseMemoryLib.h>\r | |
| 36 | #include <Library/MemoryAllocationLib.h>\r | |
| 37 | #include <Library/UefiBootServicesTableLib.h>\r | |
| 38 | #include <Library/DevicePathLib.h>\r | |
| 39 | \r | |
| 40 | #include <IndustryStandard/Mbr.h>\r | |
| 41 | #include <IndustryStandard/ElTorito.h>\r | |
| 42 | \r | |
| 43 | \r | |
| 44 | //\r | |
| 45 | // Partition private data\r | |
| 46 | //\r | |
| f3f2e05d | 47 | #define PARTITION_PRIVATE_DATA_SIGNATURE SIGNATURE_32 ('P', 'a', 'r', 't')\r |
| adbcbf8f | 48 | typedef struct {\r |
| 3a3d62d2 HW |
49 | UINT64 Signature;\r |
| 50 | \r | |
| 51 | EFI_HANDLE Handle;\r | |
| 52 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r | |
| 53 | EFI_BLOCK_IO_PROTOCOL BlockIo;\r | |
| 54 | EFI_BLOCK_IO2_PROTOCOL BlockIo2;\r | |
| 55 | EFI_BLOCK_IO_MEDIA Media;\r | |
| 56 | EFI_BLOCK_IO_MEDIA Media2;//For BlockIO2\r | |
| 57 | EFI_PARTITION_INFO_PROTOCOL PartitionInfo;\r | |
| 58 | \r | |
| 59 | EFI_DISK_IO_PROTOCOL *DiskIo;\r | |
| 60 | EFI_DISK_IO2_PROTOCOL *DiskIo2;\r | |
| 61 | EFI_BLOCK_IO_PROTOCOL *ParentBlockIo;\r | |
| 62 | EFI_BLOCK_IO2_PROTOCOL *ParentBlockIo2;\r | |
| 63 | UINT64 Start;\r | |
| 64 | UINT64 End;\r | |
| 65 | UINT32 BlockSize;\r | |
| 66 | BOOLEAN InStop;\r | |
| 67 | \r | |
| 68 | EFI_GUID *EspGuid;\r | |
| adbcbf8f | 69 | \r |
| 70 | } PARTITION_PRIVATE_DATA;\r | |
| 71 | \r | |
| 493d8e3a RN |
72 | typedef struct {\r |
| 73 | EFI_DISK_IO2_TOKEN DiskIo2Token;\r | |
| 74 | EFI_BLOCK_IO2_TOKEN *BlockIo2Token;\r | |
| 75 | } PARTITION_ACCESS_TASK;\r | |
| 76 | \r | |
| adbcbf8f | 77 | #define PARTITION_DEVICE_FROM_BLOCK_IO_THIS(a) CR (a, PARTITION_PRIVATE_DATA, BlockIo, PARTITION_PRIVATE_DATA_SIGNATURE)\r |
| 490b5ea1 | 78 | #define PARTITION_DEVICE_FROM_BLOCK_IO2_THIS(a) CR (a, PARTITION_PRIVATE_DATA, BlockIo2, PARTITION_PRIVATE_DATA_SIGNATURE)\r |
| adbcbf8f | 79 | \r |
| 80 | //\r | |
| 81 | // Global Variables\r | |
| 82 | //\r | |
| d38a0f44 | 83 | extern EFI_DRIVER_BINDING_PROTOCOL gPartitionDriverBinding;\r |
| 84 | extern EFI_COMPONENT_NAME_PROTOCOL gPartitionComponentName;\r | |
| 85 | extern EFI_COMPONENT_NAME2_PROTOCOL gPartitionComponentName2;\r | |
| adbcbf8f | 86 | \r |
| 87 | //\r | |
| 88 | // Extract INT32 from char array\r | |
| 89 | //\r | |
| 90 | #define UNPACK_INT32(a) (INT32)( (((UINT8 *) a)[0] << 0) | \\r | |
| 91 | (((UINT8 *) a)[1] << 8) | \\r | |
| 92 | (((UINT8 *) a)[2] << 16) | \\r | |
| 93 | (((UINT8 *) a)[3] << 24) )\r | |
| 94 | \r | |
| 95 | //\r | |
| 96 | // Extract UINT32 from char array\r | |
| 97 | //\r | |
| 98 | #define UNPACK_UINT32(a) (UINT32)( (((UINT8 *) a)[0] << 0) | \\r | |
| 99 | (((UINT8 *) a)[1] << 8) | \\r | |
| 100 | (((UINT8 *) a)[2] << 16) | \\r | |
| 101 | (((UINT8 *) a)[3] << 24) )\r | |
| 102 | \r | |
| 4f06d35a | 103 | \r |
| 104 | //\r | |
| 105 | // GPT Partition Entry Status\r | |
| 106 | //\r | |
| 107 | typedef struct {\r | |
| 108 | BOOLEAN OutOfRange;\r | |
| 109 | BOOLEAN Overlap;\r | |
| 47e1a80b | 110 | BOOLEAN OsSpecific;\r |
| 4f06d35a | 111 | } EFI_PARTITION_ENTRY_STATUS;\r |
| 112 | \r | |
| adbcbf8f | 113 | //\r |
| 114 | // Function Prototypes\r | |
| 115 | //\r | |
| a8d0c20e | 116 | /**\r |
| 117 | Test to see if this driver supports ControllerHandle. Any ControllerHandle\r | |
| 118 | than contains a BlockIo and DiskIo protocol can be supported.\r | |
| 119 | \r | |
| 120 | @param This Protocol instance pointer.\r | |
| 121 | @param ControllerHandle Handle of device to test\r | |
| 122 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
| 123 | device to start.\r | |
| 124 | \r | |
| 125 | @retval EFI_SUCCESS This driver supports this device\r | |
| 126 | @retval EFI_ALREADY_STARTED This driver is already running on this device\r | |
| 127 | @retval other This driver does not support this device\r | |
| 128 | \r | |
| 129 | **/\r | |
| adbcbf8f | 130 | EFI_STATUS\r |
| 131 | EFIAPI\r | |
| 132 | PartitionDriverBindingSupported (\r | |
| 133 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
| 134 | IN EFI_HANDLE ControllerHandle,\r | |
| 135 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
| 136 | );\r | |
| 137 | \r | |
| a8d0c20e | 138 | /**\r |
| 139 | Start this driver on ControllerHandle by opening a Block IO and Disk IO\r | |
| 140 | protocol, reading Device Path, and creating a child handle with a\r | |
| 141 | Disk IO and device path protocol.\r | |
| 142 | \r | |
| 143 | @param This Protocol instance pointer.\r | |
| 144 | @param ControllerHandle Handle of device to bind driver to\r | |
| 145 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
| 146 | device to start.\r | |
| 147 | \r | |
| 148 | @retval EFI_SUCCESS This driver is added to ControllerHandle\r | |
| 149 | @retval EFI_ALREADY_STARTED This driver is already running on ControllerHandle\r | |
| 150 | @retval other This driver does not support this device\r | |
| 151 | \r | |
| 152 | **/\r | |
| adbcbf8f | 153 | EFI_STATUS\r |
| 154 | EFIAPI\r | |
| 155 | PartitionDriverBindingStart (\r | |
| 156 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
| 157 | IN EFI_HANDLE ControllerHandle,\r | |
| 158 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
| 159 | );\r | |
| 160 | \r | |
| a8d0c20e | 161 | /**\r |
| 48557c65 | 162 | Stop this driver on ControllerHandle. Support stopping any child handles\r |
| a8d0c20e | 163 | created by this driver.\r |
| 164 | \r | |
| 165 | @param This Protocol instance pointer.\r | |
| 166 | @param ControllerHandle Handle of device to stop driver on\r | |
| 167 | @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of\r | |
| 168 | children is zero stop the entire bus driver.\r | |
| 169 | @param ChildHandleBuffer List of Child Handles to Stop.\r | |
| 170 | \r | |
| 171 | @retval EFI_SUCCESS This driver is removed ControllerHandle\r | |
| 172 | @retval other This driver was not removed from this device\r | |
| 173 | \r | |
| 174 | **/\r | |
| adbcbf8f | 175 | EFI_STATUS\r |
| 176 | EFIAPI\r | |
| 177 | PartitionDriverBindingStop (\r | |
| ea7cb08c | 178 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r |
| 179 | IN EFI_HANDLE ControllerHandle,\r | |
| 180 | IN UINTN NumberOfChildren,\r | |
| 181 | IN EFI_HANDLE *ChildHandleBuffer\r | |
| adbcbf8f | 182 | );\r |
| 183 | \r | |
| 184 | //\r | |
| 185 | // EFI Component Name Functions\r | |
| 186 | //\r | |
| d38a0f44 | 187 | /**\r |
| 188 | Retrieves a Unicode string that is the user readable name of the driver.\r | |
| 189 | \r | |
| 190 | This function retrieves the user readable name of a driver in the form of a\r | |
| 191 | Unicode string. If the driver specified by This has a user readable name in\r | |
| 192 | the language specified by Language, then a pointer to the driver name is\r | |
| 193 | returned in DriverName, and EFI_SUCCESS is returned. If the driver specified\r | |
| 194 | by This does not support the language specified by Language,\r | |
| 195 | then EFI_UNSUPPORTED is returned.\r | |
| 196 | \r | |
| 197 | @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r | |
| 198 | EFI_COMPONENT_NAME_PROTOCOL instance.\r | |
| 199 | \r | |
| 200 | @param Language[in] A pointer to a Null-terminated ASCII string\r | |
| 201 | array indicating the language. This is the\r | |
| 202 | language of the driver name that the caller is\r | |
| 203 | requesting, and it must match one of the\r | |
| 204 | languages specified in SupportedLanguages. The\r | |
| 205 | number of languages supported by a driver is up\r | |
| 206 | to the driver writer. Language is specified\r | |
| 0254efc0 | 207 | in RFC 4646 or ISO 639-2 language code format.\r |
| d38a0f44 | 208 | \r |
| 209 | @param DriverName[out] A pointer to the Unicode string to return.\r | |
| 210 | This Unicode string is the name of the\r | |
| 211 | driver specified by This in the language\r | |
| 212 | specified by Language.\r | |
| 213 | \r | |
| 214 | @retval EFI_SUCCESS The Unicode string for the Driver specified by\r | |
| 215 | This and the language specified by Language was\r | |
| 216 | returned in DriverName.\r | |
| 217 | \r | |
| 218 | @retval EFI_INVALID_PARAMETER Language is NULL.\r | |
| 219 | \r | |
| 220 | @retval EFI_INVALID_PARAMETER DriverName is NULL.\r | |
| 221 | \r | |
| 222 | @retval EFI_UNSUPPORTED The driver specified by This does not support\r | |
| 223 | the language specified by Language.\r | |
| 224 | \r | |
| 225 | **/\r | |
| adbcbf8f | 226 | EFI_STATUS\r |
| 227 | EFIAPI\r | |
| 228 | PartitionComponentNameGetDriverName (\r | |
| 229 | IN EFI_COMPONENT_NAME_PROTOCOL *This,\r | |
| 230 | IN CHAR8 *Language,\r | |
| 231 | OUT CHAR16 **DriverName\r | |
| 232 | );\r | |
| 233 | \r | |
| d38a0f44 | 234 | \r |
| 235 | /**\r | |
| 236 | Retrieves a Unicode string that is the user readable name of the controller\r | |
| 237 | that is being managed by a driver.\r | |
| 238 | \r | |
| 239 | This function retrieves the user readable name of the controller specified by\r | |
| 240 | ControllerHandle and ChildHandle in the form of a Unicode string. If the\r | |
| 241 | driver specified by This has a user readable name in the language specified by\r | |
| 242 | Language, then a pointer to the controller name is returned in ControllerName,\r | |
| 243 | and EFI_SUCCESS is returned. If the driver specified by This is not currently\r | |
| 244 | managing the controller specified by ControllerHandle and ChildHandle,\r | |
| 245 | then EFI_UNSUPPORTED is returned. If the driver specified by This does not\r | |
| 246 | support the language specified by Language, then EFI_UNSUPPORTED is returned.\r | |
| 247 | \r | |
| 248 | @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r | |
| 249 | EFI_COMPONENT_NAME_PROTOCOL instance.\r | |
| 250 | \r | |
| 251 | @param ControllerHandle[in] The handle of a controller that the driver\r | |
| 252 | specified by This is managing. This handle\r | |
| 253 | specifies the controller whose name is to be\r | |
| 254 | returned.\r | |
| 255 | \r | |
| 256 | @param ChildHandle[in] The handle of the child controller to retrieve\r | |
| 257 | the name of. This is an optional parameter that\r | |
| 258 | may be NULL. It will be NULL for device\r | |
| 259 | drivers. It will also be NULL for a bus drivers\r | |
| 260 | that wish to retrieve the name of the bus\r | |
| 261 | controller. It will not be NULL for a bus\r | |
| 262 | driver that wishes to retrieve the name of a\r | |
| 263 | child controller.\r | |
| 264 | \r | |
| 265 | @param Language[in] A pointer to a Null-terminated ASCII string\r | |
| 266 | array indicating the language. This is the\r | |
| 267 | language of the driver name that the caller is\r | |
| 268 | requesting, and it must match one of the\r | |
| 269 | languages specified in SupportedLanguages. The\r | |
| 270 | number of languages supported by a driver is up\r | |
| 271 | to the driver writer. Language is specified in\r | |
| 0254efc0 | 272 | RFC 4646 or ISO 639-2 language code format.\r |
| d38a0f44 | 273 | \r |
| 274 | @param ControllerName[out] A pointer to the Unicode string to return.\r | |
| 275 | This Unicode string is the name of the\r | |
| 276 | controller specified by ControllerHandle and\r | |
| 277 | ChildHandle in the language specified by\r | |
| 278 | Language from the point of view of the driver\r | |
| 279 | specified by This.\r | |
| 280 | \r | |
| 281 | @retval EFI_SUCCESS The Unicode string for the user readable name in\r | |
| 282 | the language specified by Language for the\r | |
| 283 | driver specified by This was returned in\r | |
| 284 | DriverName.\r | |
| 285 | \r | |
| 286 | @retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE.\r | |
| 287 | \r | |
| 288 | @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid\r | |
| 289 | EFI_HANDLE.\r | |
| 290 | \r | |
| 291 | @retval EFI_INVALID_PARAMETER Language is NULL.\r | |
| 292 | \r | |
| 293 | @retval EFI_INVALID_PARAMETER ControllerName is NULL.\r | |
| 294 | \r | |
| 295 | @retval EFI_UNSUPPORTED The driver specified by This is not currently\r | |
| 296 | managing the controller specified by\r | |
| 297 | ControllerHandle and ChildHandle.\r | |
| 298 | \r | |
| 299 | @retval EFI_UNSUPPORTED The driver specified by This does not support\r | |
| 300 | the language specified by Language.\r | |
| 301 | \r | |
| 302 | **/\r | |
| adbcbf8f | 303 | EFI_STATUS\r |
| 304 | EFIAPI\r | |
| 305 | PartitionComponentNameGetControllerName (\r | |
| 306 | IN EFI_COMPONENT_NAME_PROTOCOL *This,\r | |
| 307 | IN EFI_HANDLE ControllerHandle,\r | |
| 308 | IN EFI_HANDLE ChildHandle OPTIONAL,\r | |
| 309 | IN CHAR8 *Language,\r | |
| 310 | OUT CHAR16 **ControllerName\r | |
| 311 | );\r | |
| 312 | \r | |
| d38a0f44 | 313 | \r |
| a8d0c20e | 314 | /**\r |
| 315 | Create a child handle for a logical block device that represents the\r | |
| 316 | bytes Start to End of the Parent Block IO device.\r | |
| 317 | \r | |
| 490b5ea1 | 318 | @param[in] This Protocol instance pointer.\r |
| 319 | @param[in] ParentHandle Parent Handle for new child.\r | |
| 320 | @param[in] ParentDiskIo Parent DiskIo interface.\r | |
| 493d8e3a | 321 | @param[in] ParentDiskIo2 Parent DiskIo2 interface.\r |
| 490b5ea1 | 322 | @param[in] ParentBlockIo Parent BlockIo interface.\r |
| 323 | @param[in] ParentBlockIo2 Parent BlockIo2 interface.\r | |
| 324 | @param[in] ParentDevicePath Parent Device Path.\r | |
| 325 | @param[in] DevicePathNode Child Device Path node.\r | |
| 3a3d62d2 | 326 | @param[in] PartitionInfo Child Partition Information interface.\r |
| 490b5ea1 | 327 | @param[in] Start Start Block.\r |
| 328 | @param[in] End End Block.\r | |
| 329 | @param[in] BlockSize Child block size.\r | |
| a8d0c20e | 330 | \r |
| 490b5ea1 | 331 | @retval EFI_SUCCESS A child handle was added.\r |
| 332 | @retval other A child handle was not added.\r | |
| a8d0c20e | 333 | \r |
| 334 | **/\r | |
| adbcbf8f | 335 | EFI_STATUS\r |
| 336 | PartitionInstallChildHandle (\r | |
| 337 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
| 338 | IN EFI_HANDLE ParentHandle,\r | |
| 339 | IN EFI_DISK_IO_PROTOCOL *ParentDiskIo,\r | |
| 493d8e3a | 340 | IN EFI_DISK_IO2_PROTOCOL *ParentDiskIo2,\r |
| adbcbf8f | 341 | IN EFI_BLOCK_IO_PROTOCOL *ParentBlockIo,\r |
| 490b5ea1 | 342 | IN EFI_BLOCK_IO2_PROTOCOL *ParentBlockIo2,\r |
| adbcbf8f | 343 | IN EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath,\r |
| 344 | IN EFI_DEVICE_PATH_PROTOCOL *DevicePathNode,\r | |
| 3a3d62d2 | 345 | IN EFI_PARTITION_INFO_PROTOCOL *PartitionInfo,\r |
| ea7cb08c | 346 | IN EFI_LBA Start,\r |
| 347 | IN EFI_LBA End,\r | |
| 3a3d62d2 | 348 | IN UINT32 BlockSize\r |
| ea7cb08c | 349 | );\r |
| adbcbf8f | 350 | \r |
| e3325721 HW |
351 | /**\r |
| 352 | Test to see if there is any child on ControllerHandle.\r | |
| 353 | \r | |
| 354 | @param[in] ControllerHandle Handle of device to test.\r | |
| 355 | \r | |
| 356 | @retval TRUE There are children on the ControllerHandle.\r | |
| 357 | @retval FALSE No child is on the ControllerHandle.\r | |
| 358 | \r | |
| 359 | **/\r | |
| 360 | BOOLEAN\r | |
| 361 | HasChildren (\r | |
| 362 | IN EFI_HANDLE ControllerHandle\r | |
| 363 | );\r | |
| 364 | \r | |
| a8d0c20e | 365 | /**\r |
| 366 | Install child handles if the Handle supports GPT partition structure.\r | |
| 367 | \r | |
| 490b5ea1 | 368 | @param[in] This Calling context.\r |
| 369 | @param[in] Handle Parent Handle.\r | |
| 370 | @param[in] DiskIo Parent DiskIo interface.\r | |
| 493d8e3a | 371 | @param[in] DiskIo2 Parent DiskIo2 interface.\r |
| 490b5ea1 | 372 | @param[in] BlockIo Parent BlockIo interface.\r |
| 373 | @param[in] BlockIo2 Parent BlockIo2 interface.\r | |
| 374 | @param[in] DevicePath Parent Device Path.\r | |
| a8d0c20e | 375 | \r |
| 490b5ea1 | 376 | @retval EFI_SUCCESS Valid GPT disk.\r |
| 377 | @retval EFI_MEDIA_CHANGED Media changed Detected.\r | |
| 378 | @retval EFI_INVALID_PARAMETER If both BlockIo and BlockIo2 are NULL;\r | |
| 379 | @retval other Not a valid GPT disk.\r | |
| a8d0c20e | 380 | \r |
| 381 | **/\r | |
| adbcbf8f | 382 | EFI_STATUS\r |
| 383 | PartitionInstallGptChildHandles (\r | |
| 384 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
| 385 | IN EFI_HANDLE Handle,\r | |
| 386 | IN EFI_DISK_IO_PROTOCOL *DiskIo,\r | |
| 493d8e3a | 387 | IN EFI_DISK_IO2_PROTOCOL *DiskIo2,\r |
| adbcbf8f | 388 | IN EFI_BLOCK_IO_PROTOCOL *BlockIo,\r |
| 490b5ea1 | 389 | IN EFI_BLOCK_IO2_PROTOCOL *BlockIo2,\r |
| adbcbf8f | 390 | IN EFI_DEVICE_PATH_PROTOCOL *DevicePath\r |
| ea7cb08c | 391 | );\r |
| adbcbf8f | 392 | \r |
| a8d0c20e | 393 | /**\r |
| 394 | Install child handles if the Handle supports El Torito format.\r | |
| 395 | \r | |
| 396 | @param[in] This Calling context.\r | |
| 490b5ea1 | 397 | @param[in] Handle Parent Handle.\r |
| 398 | @param[in] DiskIo Parent DiskIo interface.\r | |
| 493d8e3a | 399 | @param[in] DiskIo2 Parent DiskIo2 interface.\r |
| 490b5ea1 | 400 | @param[in] BlockIo Parent BlockIo interface.\r |
| 401 | @param[in] BlockIo2 Parent BlockIo2 interface.\r | |
| a8d0c20e | 402 | @param[in] DevicePath Parent Device Path\r |
| 403 | \r | |
| 404 | \r | |
| 490b5ea1 | 405 | @retval EFI_SUCCESS Child handle(s) was added.\r |
| 406 | @retval EFI_MEDIA_CHANGED Media changed Detected.\r | |
| 407 | @retval other no child handle was added.\r | |
| a8d0c20e | 408 | \r |
| 409 | **/\r | |
| adbcbf8f | 410 | EFI_STATUS\r |
| 411 | PartitionInstallElToritoChildHandles (\r | |
| 412 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
| 413 | IN EFI_HANDLE Handle,\r | |
| 414 | IN EFI_DISK_IO_PROTOCOL *DiskIo,\r | |
| 493d8e3a | 415 | IN EFI_DISK_IO2_PROTOCOL *DiskIo2,\r |
| adbcbf8f | 416 | IN EFI_BLOCK_IO_PROTOCOL *BlockIo,\r |
| 490b5ea1 | 417 | IN EFI_BLOCK_IO2_PROTOCOL *BlockIo2,\r |
| adbcbf8f | 418 | IN EFI_DEVICE_PATH_PROTOCOL *DevicePath\r |
| ea7cb08c | 419 | );\r |
| adbcbf8f | 420 | \r |
| a8d0c20e | 421 | /**\r |
| 422 | Install child handles if the Handle supports MBR format.\r | |
| 423 | \r | |
| 490b5ea1 | 424 | @param[in] This Calling context.\r |
| 425 | @param[in] Handle Parent Handle.\r | |
| 426 | @param[in] DiskIo Parent DiskIo interface.\r | |
| 493d8e3a | 427 | @param[in] DiskIo2 Parent DiskIo2 interface.\r |
| 490b5ea1 | 428 | @param[in] BlockIo Parent BlockIo interface.\r |
| 429 | @param[in] BlockIo2 Parent BlockIo2 interface.\r | |
| 430 | @param[in] DevicePath Parent Device Path.\r | |
| a8d0c20e | 431 | \r |
| 432 | @retval EFI_SUCCESS A child handle was added.\r | |
| 433 | @retval EFI_MEDIA_CHANGED Media change was detected.\r | |
| 434 | @retval Others MBR partition was not found.\r | |
| 435 | \r | |
| 436 | **/\r | |
| adbcbf8f | 437 | EFI_STATUS\r |
| 438 | PartitionInstallMbrChildHandles (\r | |
| 439 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
| 440 | IN EFI_HANDLE Handle,\r | |
| 441 | IN EFI_DISK_IO_PROTOCOL *DiskIo,\r | |
| 493d8e3a | 442 | IN EFI_DISK_IO2_PROTOCOL *DiskIo2,\r |
| adbcbf8f | 443 | IN EFI_BLOCK_IO_PROTOCOL *BlockIo,\r |
| 490b5ea1 | 444 | IN EFI_BLOCK_IO2_PROTOCOL *BlockIo2,\r |
| adbcbf8f | 445 | IN EFI_DEVICE_PATH_PROTOCOL *DevicePath\r |
| ea7cb08c | 446 | );\r |
| adbcbf8f | 447 | \r |
| 448 | typedef\r | |
| 449 | EFI_STATUS\r | |
| 450 | (*PARTITION_DETECT_ROUTINE) (\r | |
| 451 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
| 452 | IN EFI_HANDLE Handle,\r | |
| 453 | IN EFI_DISK_IO_PROTOCOL *DiskIo,\r | |
| 493d8e3a | 454 | IN EFI_DISK_IO2_PROTOCOL *DiskIo2,\r |
| adbcbf8f | 455 | IN EFI_BLOCK_IO_PROTOCOL *BlockIo,\r |
| 490b5ea1 | 456 | IN EFI_BLOCK_IO2_PROTOCOL *BlockIo2,\r |
| adbcbf8f | 457 | IN EFI_DEVICE_PATH_PROTOCOL *DevicePath\r |
| 458 | );\r | |
| 459 | \r | |
| 460 | #endif\r |