| | 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", UDF, Legacy\r |
| | 5 | MBR, and GPT partition schemes are supported.\r |
| | 6 | \r |
| | 7 | Copyright (c) 2018 Qualcomm Datacenter Technologies, Inc.\r |
| | 8 | Copyright (c) 2006 - 2017, Intel Corporation. All rights reserved.<BR>\r |
| | 9 | This program and the accompanying materials\r |
| | 10 | are licensed and made available under the terms and conditions of the BSD License\r |
| | 11 | which accompanies this distribution. The full text of the license may be found at\r |
| | 12 | http://opensource.org/licenses/bsd-license.php\r |
| | 13 | \r |
| | 14 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r |
| | 15 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r |
| | 16 | \r |
| | 17 | **/\r |
| | 18 | \r |
| | 19 | #ifndef _PARTITION_H_ \r |
| | 20 | #define _PARTITION_H_ \r |
| | 21 | \r |
| | 22 | #include <Uefi.h>\r |
| | 23 | #include <Protocol/BlockIo.h>\r |
| | 24 | #include <Protocol/BlockIo2.h>\r |
| | 25 | #include <Guid/Gpt.h>\r |
| | 26 | #include <Protocol/ComponentName.h>\r |
| | 27 | #include <Protocol/DevicePath.h>\r |
| | 28 | #include <Protocol/DriverBinding.h>\r |
| | 29 | #include <Protocol/DiskIo.h>\r |
| | 30 | #include <Protocol/DiskIo2.h>\r |
| | 31 | #include <Protocol/PartitionInfo.h>\r |
| | 32 | #include <Library/DebugLib.h>\r |
| | 33 | #include <Library/UefiDriverEntryPoint.h>\r |
| | 34 | #include <Library/BaseLib.h>\r |
| | 35 | #include <Library/UefiLib.h>\r |
| | 36 | #include <Library/BaseMemoryLib.h>\r |
| | 37 | #include <Library/MemoryAllocationLib.h>\r |
| | 38 | #include <Library/UefiBootServicesTableLib.h>\r |
| | 39 | #include <Library/DevicePathLib.h>\r |
| | 40 | \r |
| | 41 | #include <IndustryStandard/Mbr.h>\r |
| | 42 | #include <IndustryStandard/ElTorito.h>\r |
| | 43 | #include <IndustryStandard/Udf.h>\r |
| | 44 | \r |
| | 45 | //\r |
| | 46 | // Partition private data\r |
| | 47 | //\r |
| | 48 | #define PARTITION_PRIVATE_DATA_SIGNATURE SIGNATURE_32 ('P', 'a', 'r', 't')\r |
| | 49 | typedef struct {\r |
| | 50 | UINT64 Signature;\r |
| | 51 | \r |
| | 52 | EFI_HANDLE Handle;\r |
| | 53 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r |
| | 54 | EFI_BLOCK_IO_PROTOCOL BlockIo;\r |
| | 55 | EFI_BLOCK_IO2_PROTOCOL BlockIo2;\r |
| | 56 | EFI_BLOCK_IO_MEDIA Media;\r |
| | 57 | EFI_BLOCK_IO_MEDIA Media2;//For BlockIO2\r |
| | 58 | EFI_PARTITION_INFO_PROTOCOL PartitionInfo;\r |
| | 59 | \r |
| | 60 | EFI_DISK_IO_PROTOCOL *DiskIo;\r |
| | 61 | EFI_DISK_IO2_PROTOCOL *DiskIo2;\r |
| | 62 | EFI_BLOCK_IO_PROTOCOL *ParentBlockIo;\r |
| | 63 | EFI_BLOCK_IO2_PROTOCOL *ParentBlockIo2;\r |
| | 64 | UINT64 Start;\r |
| | 65 | UINT64 End;\r |
| | 66 | UINT32 BlockSize;\r |
| | 67 | BOOLEAN InStop;\r |
| | 68 | \r |
| | 69 | EFI_GUID TypeGuid;\r |
| | 70 | \r |
| | 71 | } PARTITION_PRIVATE_DATA;\r |
| | 72 | \r |
| | 73 | typedef struct {\r |
| | 74 | EFI_DISK_IO2_TOKEN DiskIo2Token;\r |
| | 75 | EFI_BLOCK_IO2_TOKEN *BlockIo2Token;\r |
| | 76 | } PARTITION_ACCESS_TASK;\r |
| | 77 | \r |
| | 78 | #define PARTITION_DEVICE_FROM_BLOCK_IO_THIS(a) CR (a, PARTITION_PRIVATE_DATA, BlockIo, PARTITION_PRIVATE_DATA_SIGNATURE)\r |
| | 79 | #define PARTITION_DEVICE_FROM_BLOCK_IO2_THIS(a) CR (a, PARTITION_PRIVATE_DATA, BlockIo2, PARTITION_PRIVATE_DATA_SIGNATURE)\r |
| | 80 | \r |
| | 81 | //\r |
| | 82 | // Global Variables\r |
| | 83 | //\r |
| | 84 | extern EFI_DRIVER_BINDING_PROTOCOL gPartitionDriverBinding;\r |
| | 85 | extern EFI_COMPONENT_NAME_PROTOCOL gPartitionComponentName;\r |
| | 86 | extern EFI_COMPONENT_NAME2_PROTOCOL gPartitionComponentName2;\r |
| | 87 | \r |
| | 88 | //\r |
| | 89 | // Extract INT32 from char array\r |
| | 90 | //\r |
| | 91 | #define UNPACK_INT32(a) (INT32)( (((UINT8 *) a)[0] << 0) | \\r |
| | 92 | (((UINT8 *) a)[1] << 8) | \\r |
| | 93 | (((UINT8 *) a)[2] << 16) | \\r |
| | 94 | (((UINT8 *) a)[3] << 24) )\r |
| | 95 | \r |
| | 96 | //\r |
| | 97 | // Extract UINT32 from char array\r |
| | 98 | //\r |
| | 99 | #define UNPACK_UINT32(a) (UINT32)( (((UINT8 *) a)[0] << 0) | \\r |
| | 100 | (((UINT8 *) a)[1] << 8) | \\r |
| | 101 | (((UINT8 *) a)[2] << 16) | \\r |
| | 102 | (((UINT8 *) a)[3] << 24) )\r |
| | 103 | \r |
| | 104 | \r |
| | 105 | //\r |
| | 106 | // GPT Partition Entry Status\r |
| | 107 | //\r |
| | 108 | typedef struct {\r |
| | 109 | BOOLEAN OutOfRange;\r |
| | 110 | BOOLEAN Overlap;\r |
| | 111 | BOOLEAN OsSpecific;\r |
| | 112 | } EFI_PARTITION_ENTRY_STATUS;\r |
| | 113 | \r |
| | 114 | //\r |
| | 115 | // Function Prototypes\r |
| | 116 | //\r |
| | 117 | /**\r |
| | 118 | Test to see if this driver supports ControllerHandle. Any ControllerHandle\r |
| | 119 | than contains a BlockIo and DiskIo protocol can be supported.\r |
| | 120 | \r |
| | 121 | @param This Protocol instance pointer.\r |
| | 122 | @param ControllerHandle Handle of device to test\r |
| | 123 | @param RemainingDevicePath Optional parameter use to pick a specific child\r |
| | 124 | device to start.\r |
| | 125 | \r |
| | 126 | @retval EFI_SUCCESS This driver supports this device\r |
| | 127 | @retval EFI_ALREADY_STARTED This driver is already running on this device\r |
| | 128 | @retval other This driver does not support this device\r |
| | 129 | \r |
| | 130 | **/\r |
| | 131 | EFI_STATUS\r |
| | 132 | EFIAPI\r |
| | 133 | PartitionDriverBindingSupported (\r |
| | 134 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r |
| | 135 | IN EFI_HANDLE ControllerHandle,\r |
| | 136 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r |
| | 137 | );\r |
| | 138 | \r |
| | 139 | /**\r |
| | 140 | Start this driver on ControllerHandle by opening a Block IO and Disk IO\r |
| | 141 | protocol, reading Device Path, and creating a child handle with a\r |
| | 142 | Disk IO and device path protocol.\r |
| | 143 | \r |
| | 144 | @param This Protocol instance pointer.\r |
| | 145 | @param ControllerHandle Handle of device to bind driver to\r |
| | 146 | @param RemainingDevicePath Optional parameter use to pick a specific child\r |
| | 147 | device to start.\r |
| | 148 | \r |
| | 149 | @retval EFI_SUCCESS This driver is added to ControllerHandle\r |
| | 150 | @retval EFI_ALREADY_STARTED This driver is already running on ControllerHandle\r |
| | 151 | @retval other This driver does not support this device\r |
| | 152 | \r |
| | 153 | **/\r |
| | 154 | EFI_STATUS\r |
| | 155 | EFIAPI\r |
| | 156 | PartitionDriverBindingStart (\r |
| | 157 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r |
| | 158 | IN EFI_HANDLE ControllerHandle,\r |
| | 159 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r |
| | 160 | );\r |
| | 161 | \r |
| | 162 | /**\r |
| | 163 | Stop this driver on ControllerHandle. Support stopping any child handles\r |
| | 164 | created by this driver.\r |
| | 165 | \r |
| | 166 | @param This Protocol instance pointer.\r |
| | 167 | @param ControllerHandle Handle of device to stop driver on\r |
| | 168 | @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of\r |
| | 169 | children is zero stop the entire bus driver.\r |
| | 170 | @param ChildHandleBuffer List of Child Handles to Stop.\r |
| | 171 | \r |
| | 172 | @retval EFI_SUCCESS This driver is removed ControllerHandle\r |
| | 173 | @retval other This driver was not removed from this device\r |
| | 174 | \r |
| | 175 | **/\r |
| | 176 | EFI_STATUS\r |
| | 177 | EFIAPI\r |
| | 178 | PartitionDriverBindingStop (\r |
| | 179 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r |
| | 180 | IN EFI_HANDLE ControllerHandle,\r |
| | 181 | IN UINTN NumberOfChildren,\r |
| | 182 | IN EFI_HANDLE *ChildHandleBuffer\r |
| | 183 | );\r |
| | 184 | \r |
| | 185 | //\r |
| | 186 | // EFI Component Name Functions\r |
| | 187 | //\r |
| | 188 | /**\r |
| | 189 | Retrieves a Unicode string that is the user readable name of the driver.\r |
| | 190 | \r |
| | 191 | This function retrieves the user readable name of a driver in the form of a\r |
| | 192 | Unicode string. If the driver specified by This has a user readable name in\r |
| | 193 | the language specified by Language, then a pointer to the driver name is\r |
| | 194 | returned in DriverName, and EFI_SUCCESS is returned. If the driver specified\r |
| | 195 | by This does not support the language specified by Language,\r |
| | 196 | then EFI_UNSUPPORTED is returned.\r |
| | 197 | \r |
| | 198 | @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r |
| | 199 | EFI_COMPONENT_NAME_PROTOCOL instance.\r |
| | 200 | \r |
| | 201 | @param Language[in] A pointer to a Null-terminated ASCII string\r |
| | 202 | array indicating the language. This is the\r |
| | 203 | language of the driver name that the caller is\r |
| | 204 | requesting, and it must match one of the\r |
| | 205 | languages specified in SupportedLanguages. The\r |
| | 206 | number of languages supported by a driver is up\r |
| | 207 | to the driver writer. Language is specified\r |
| | 208 | in RFC 4646 or ISO 639-2 language code format.\r |
| | 209 | \r |
| | 210 | @param DriverName[out] A pointer to the Unicode string to return.\r |
| | 211 | This Unicode string is the name of the\r |
| | 212 | driver specified by This in the language\r |
| | 213 | specified by Language.\r |
| | 214 | \r |
| | 215 | @retval EFI_SUCCESS The Unicode string for the Driver specified by\r |
| | 216 | This and the language specified by Language was\r |
| | 217 | returned in DriverName.\r |
| | 218 | \r |
| | 219 | @retval EFI_INVALID_PARAMETER Language is NULL.\r |
| | 220 | \r |
| | 221 | @retval EFI_INVALID_PARAMETER DriverName is NULL.\r |
| | 222 | \r |
| | 223 | @retval EFI_UNSUPPORTED The driver specified by This does not support\r |
| | 224 | the language specified by Language.\r |
| | 225 | \r |
| | 226 | **/\r |
| | 227 | EFI_STATUS\r |
| | 228 | EFIAPI\r |
| | 229 | PartitionComponentNameGetDriverName (\r |
| | 230 | IN EFI_COMPONENT_NAME_PROTOCOL *This,\r |
| | 231 | IN CHAR8 *Language,\r |
| | 232 | OUT CHAR16 **DriverName\r |
| | 233 | );\r |
| | 234 | \r |
| | 235 | \r |
| | 236 | /**\r |
| | 237 | Retrieves a Unicode string that is the user readable name of the controller\r |
| | 238 | that is being managed by a driver.\r |
| | 239 | \r |
| | 240 | This function retrieves the user readable name of the controller specified by\r |
| | 241 | ControllerHandle and ChildHandle in the form of a Unicode string. If the\r |
| | 242 | driver specified by This has a user readable name in the language specified by\r |
| | 243 | Language, then a pointer to the controller name is returned in ControllerName,\r |
| | 244 | and EFI_SUCCESS is returned. If the driver specified by This is not currently\r |
| | 245 | managing the controller specified by ControllerHandle and ChildHandle,\r |
| | 246 | then EFI_UNSUPPORTED is returned. If the driver specified by This does not\r |
| | 247 | support the language specified by Language, then EFI_UNSUPPORTED is returned.\r |
| | 248 | \r |
| | 249 | @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r |
| | 250 | EFI_COMPONENT_NAME_PROTOCOL instance.\r |
| | 251 | \r |
| | 252 | @param ControllerHandle[in] The handle of a controller that the driver\r |
| | 253 | specified by This is managing. This handle\r |
| | 254 | specifies the controller whose name is to be\r |
| | 255 | returned.\r |
| | 256 | \r |
| | 257 | @param ChildHandle[in] The handle of the child controller to retrieve\r |
| | 258 | the name of. This is an optional parameter that\r |
| | 259 | may be NULL. It will be NULL for device\r |
| | 260 | drivers. It will also be NULL for a bus drivers\r |
| | 261 | that wish to retrieve the name of the bus\r |
| | 262 | controller. It will not be NULL for a bus\r |
| | 263 | driver that wishes to retrieve the name of a\r |
| | 264 | child controller.\r |
| | 265 | \r |
| | 266 | @param Language[in] A pointer to a Null-terminated ASCII string\r |
| | 267 | array indicating the language. This is the\r |
| | 268 | language of the driver name that the caller is\r |
| | 269 | requesting, and it must match one of the\r |
| | 270 | languages specified in SupportedLanguages. The\r |
| | 271 | number of languages supported by a driver is up\r |
| | 272 | to the driver writer. Language is specified in\r |
| | 273 | RFC 4646 or ISO 639-2 language code format.\r |
| | 274 | \r |
| | 275 | @param ControllerName[out] A pointer to the Unicode string to return.\r |
| | 276 | This Unicode string is the name of the\r |
| | 277 | controller specified by ControllerHandle and\r |
| | 278 | ChildHandle in the language specified by\r |
| | 279 | Language from the point of view of the driver\r |
| | 280 | specified by This.\r |
| | 281 | \r |
| | 282 | @retval EFI_SUCCESS The Unicode string for the user readable name in\r |
| | 283 | the language specified by Language for the\r |
| | 284 | driver specified by This was returned in\r |
| | 285 | DriverName.\r |
| | 286 | \r |
| | 287 | @retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE.\r |
| | 288 | \r |
| | 289 | @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid\r |
| | 290 | EFI_HANDLE.\r |
| | 291 | \r |
| | 292 | @retval EFI_INVALID_PARAMETER Language is NULL.\r |
| | 293 | \r |
| | 294 | @retval EFI_INVALID_PARAMETER ControllerName is NULL.\r |
| | 295 | \r |
| | 296 | @retval EFI_UNSUPPORTED The driver specified by This is not currently\r |
| | 297 | managing the controller specified by\r |
| | 298 | ControllerHandle and ChildHandle.\r |
| | 299 | \r |
| | 300 | @retval EFI_UNSUPPORTED The driver specified by This does not support\r |
| | 301 | the language specified by Language.\r |
| | 302 | \r |
| | 303 | **/\r |
| | 304 | EFI_STATUS\r |
| | 305 | EFIAPI\r |
| | 306 | PartitionComponentNameGetControllerName (\r |
| | 307 | IN EFI_COMPONENT_NAME_PROTOCOL *This,\r |
| | 308 | IN EFI_HANDLE ControllerHandle,\r |
| | 309 | IN EFI_HANDLE ChildHandle OPTIONAL,\r |
| | 310 | IN CHAR8 *Language,\r |
| | 311 | OUT CHAR16 **ControllerName\r |
| | 312 | );\r |
| | 313 | \r |
| | 314 | \r |
| | 315 | /**\r |
| | 316 | Create a child handle for a logical block device that represents the\r |
| | 317 | bytes Start to End of the Parent Block IO device.\r |
| | 318 | \r |
| | 319 | @param[in] This Protocol instance pointer.\r |
| | 320 | @param[in] ParentHandle Parent Handle for new child.\r |
| | 321 | @param[in] ParentDiskIo Parent DiskIo interface.\r |
| | 322 | @param[in] ParentDiskIo2 Parent DiskIo2 interface.\r |
| | 323 | @param[in] ParentBlockIo Parent BlockIo interface.\r |
| | 324 | @param[in] ParentBlockIo2 Parent BlockIo2 interface.\r |
| | 325 | @param[in] ParentDevicePath Parent Device Path.\r |
| | 326 | @param[in] DevicePathNode Child Device Path node.\r |
| | 327 | @param[in] PartitionInfo Child Partition Information interface.\r |
| | 328 | @param[in] Start Start Block.\r |
| | 329 | @param[in] End End Block.\r |
| | 330 | @param[in] BlockSize Child block size.\r |
| | 331 | @param[in] TypeGuid Parition Type Guid.\r |
| | 332 | \r |
| | 333 | @retval EFI_SUCCESS A child handle was added.\r |
| | 334 | @retval other A child handle was not added.\r |
| | 335 | \r |
| | 336 | **/\r |
| | 337 | EFI_STATUS\r |
| | 338 | PartitionInstallChildHandle (\r |
| | 339 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r |
| | 340 | IN EFI_HANDLE ParentHandle,\r |
| | 341 | IN EFI_DISK_IO_PROTOCOL *ParentDiskIo,\r |
| | 342 | IN EFI_DISK_IO2_PROTOCOL *ParentDiskIo2,\r |
| | 343 | IN EFI_BLOCK_IO_PROTOCOL *ParentBlockIo,\r |
| | 344 | IN EFI_BLOCK_IO2_PROTOCOL *ParentBlockIo2,\r |
| | 345 | IN EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath,\r |
| | 346 | IN EFI_DEVICE_PATH_PROTOCOL *DevicePathNode,\r |
| | 347 | IN EFI_PARTITION_INFO_PROTOCOL *PartitionInfo,\r |
| | 348 | IN EFI_LBA Start,\r |
| | 349 | IN EFI_LBA End,\r |
| | 350 | IN UINT32 BlockSize,\r |
| | 351 | IN EFI_GUID *TypeGuid\r |
| | 352 | );\r |
| | 353 | \r |
| | 354 | /**\r |
| | 355 | Test to see if there is any child on ControllerHandle.\r |
| | 356 | \r |
| | 357 | @param[in] ControllerHandle Handle of device to test.\r |
| | 358 | \r |
| | 359 | @retval TRUE There are children on the ControllerHandle.\r |
| | 360 | @retval FALSE No child is on the ControllerHandle.\r |
| | 361 | \r |
| | 362 | **/\r |
| | 363 | BOOLEAN\r |
| | 364 | HasChildren (\r |
| | 365 | IN EFI_HANDLE ControllerHandle\r |
| | 366 | );\r |
| | 367 | \r |
| | 368 | /**\r |
| | 369 | Install child handles if the Handle supports GPT partition structure.\r |
| | 370 | \r |
| | 371 | @param[in] This Calling context.\r |
| | 372 | @param[in] Handle Parent Handle.\r |
| | 373 | @param[in] DiskIo Parent DiskIo interface.\r |
| | 374 | @param[in] DiskIo2 Parent DiskIo2 interface.\r |
| | 375 | @param[in] BlockIo Parent BlockIo interface.\r |
| | 376 | @param[in] BlockIo2 Parent BlockIo2 interface.\r |
| | 377 | @param[in] DevicePath Parent Device Path.\r |
| | 378 | \r |
| | 379 | @retval EFI_SUCCESS Valid GPT disk.\r |
| | 380 | @retval EFI_MEDIA_CHANGED Media changed Detected.\r |
| | 381 | @retval EFI_INVALID_PARAMETER If both BlockIo and BlockIo2 are NULL;\r |
| | 382 | @retval other Not a valid GPT disk.\r |
| | 383 | \r |
| | 384 | **/\r |
| | 385 | EFI_STATUS\r |
| | 386 | PartitionInstallGptChildHandles (\r |
| | 387 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r |
| | 388 | IN EFI_HANDLE Handle,\r |
| | 389 | IN EFI_DISK_IO_PROTOCOL *DiskIo,\r |
| | 390 | IN EFI_DISK_IO2_PROTOCOL *DiskIo2,\r |
| | 391 | IN EFI_BLOCK_IO_PROTOCOL *BlockIo,\r |
| | 392 | IN EFI_BLOCK_IO2_PROTOCOL *BlockIo2,\r |
| | 393 | IN EFI_DEVICE_PATH_PROTOCOL *DevicePath\r |
| | 394 | );\r |
| | 395 | \r |
| | 396 | /**\r |
| | 397 | Install child handles if the Handle supports El Torito format.\r |
| | 398 | \r |
| | 399 | @param[in] This Calling context.\r |
| | 400 | @param[in] Handle Parent Handle.\r |
| | 401 | @param[in] DiskIo Parent DiskIo interface.\r |
| | 402 | @param[in] DiskIo2 Parent DiskIo2 interface.\r |
| | 403 | @param[in] BlockIo Parent BlockIo interface.\r |
| | 404 | @param[in] BlockIo2 Parent BlockIo2 interface.\r |
| | 405 | @param[in] DevicePath Parent Device Path\r |
| | 406 | \r |
| | 407 | \r |
| | 408 | @retval EFI_SUCCESS Child handle(s) was added.\r |
| | 409 | @retval EFI_MEDIA_CHANGED Media changed Detected.\r |
| | 410 | @retval other no child handle was added.\r |
| | 411 | \r |
| | 412 | **/\r |
| | 413 | EFI_STATUS\r |
| | 414 | PartitionInstallElToritoChildHandles (\r |
| | 415 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r |
| | 416 | IN EFI_HANDLE Handle,\r |
| | 417 | IN EFI_DISK_IO_PROTOCOL *DiskIo,\r |
| | 418 | IN EFI_DISK_IO2_PROTOCOL *DiskIo2,\r |
| | 419 | IN EFI_BLOCK_IO_PROTOCOL *BlockIo,\r |
| | 420 | IN EFI_BLOCK_IO2_PROTOCOL *BlockIo2,\r |
| | 421 | IN EFI_DEVICE_PATH_PROTOCOL *DevicePath\r |
| | 422 | );\r |
| | 423 | \r |
| | 424 | /**\r |
| | 425 | Install child handles if the Handle supports MBR format.\r |
| | 426 | \r |
| | 427 | @param[in] This Calling context.\r |
| | 428 | @param[in] Handle Parent Handle.\r |
| | 429 | @param[in] DiskIo Parent DiskIo interface.\r |
| | 430 | @param[in] DiskIo2 Parent DiskIo2 interface.\r |
| | 431 | @param[in] BlockIo Parent BlockIo interface.\r |
| | 432 | @param[in] BlockIo2 Parent BlockIo2 interface.\r |
| | 433 | @param[in] DevicePath Parent Device Path.\r |
| | 434 | \r |
| | 435 | @retval EFI_SUCCESS A child handle was added.\r |
| | 436 | @retval EFI_MEDIA_CHANGED Media change was detected.\r |
| | 437 | @retval Others MBR partition was not found.\r |
| | 438 | \r |
| | 439 | **/\r |
| | 440 | EFI_STATUS\r |
| | 441 | PartitionInstallMbrChildHandles (\r |
| | 442 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r |
| | 443 | IN EFI_HANDLE Handle,\r |
| | 444 | IN EFI_DISK_IO_PROTOCOL *DiskIo,\r |
| | 445 | IN EFI_DISK_IO2_PROTOCOL *DiskIo2,\r |
| | 446 | IN EFI_BLOCK_IO_PROTOCOL *BlockIo,\r |
| | 447 | IN EFI_BLOCK_IO2_PROTOCOL *BlockIo2,\r |
| | 448 | IN EFI_DEVICE_PATH_PROTOCOL *DevicePath\r |
| | 449 | );\r |
| | 450 | \r |
| | 451 | /**\r |
| | 452 | Install child handles if the Handle supports UDF/ECMA-167 volume format.\r |
| | 453 | \r |
| | 454 | @param[in] This Calling context.\r |
| | 455 | @param[in] Handle Parent Handle.\r |
| | 456 | @param[in] DiskIo Parent DiskIo interface.\r |
| | 457 | @param[in] DiskIo2 Parent DiskIo2 interface.\r |
| | 458 | @param[in] BlockIo Parent BlockIo interface.\r |
| | 459 | @param[in] BlockIo2 Parent BlockIo2 interface.\r |
| | 460 | @param[in] DevicePath Parent Device Path\r |
| | 461 | \r |
| | 462 | \r |
| | 463 | @retval EFI_SUCCESS Child handle(s) was added.\r |
| | 464 | @retval EFI_MEDIA_CHANGED Media changed Detected.\r |
| | 465 | @retval other no child handle was added.\r |
| | 466 | \r |
| | 467 | **/\r |
| | 468 | EFI_STATUS\r |
| | 469 | PartitionInstallUdfChildHandles (\r |
| | 470 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r |
| | 471 | IN EFI_HANDLE Handle,\r |
| | 472 | IN EFI_DISK_IO_PROTOCOL *DiskIo,\r |
| | 473 | IN EFI_DISK_IO2_PROTOCOL *DiskIo2,\r |
| | 474 | IN EFI_BLOCK_IO_PROTOCOL *BlockIo,\r |
| | 475 | IN EFI_BLOCK_IO2_PROTOCOL *BlockIo2,\r |
| | 476 | IN EFI_DEVICE_PATH_PROTOCOL *DevicePath\r |
| | 477 | );\r |
| | 478 | \r |
| | 479 | typedef\r |
| | 480 | EFI_STATUS\r |
| | 481 | (*PARTITION_DETECT_ROUTINE) (\r |
| | 482 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r |
| | 483 | IN EFI_HANDLE Handle,\r |
| | 484 | IN EFI_DISK_IO_PROTOCOL *DiskIo,\r |
| | 485 | IN EFI_DISK_IO2_PROTOCOL *DiskIo2,\r |
| | 486 | IN EFI_BLOCK_IO_PROTOCOL *BlockIo,\r |
| | 487 | IN EFI_BLOCK_IO2_PROTOCOL *BlockIo2,\r |
| | 488 | IN EFI_DEVICE_PATH_PROTOCOL *DevicePath\r |
| | 489 | );\r |
| | 490 | \r |
| | 491 | #endif\r |
projects / mirror_edk2.git / blame_incremental