return RetVal;\r
}\r
\r
+/**\r
+ Function to dump information about BlockIo protocol.\r
+\r
+ This will allocate the return buffer from boot services pool.\r
+\r
+ @param[in] TheHandle The handle that has the protocol installed.\r
+ @param[in] Verbose TRUE for additional information, FALSE otherwise.\r
+\r
+ @retval A pointer to a string containing the information.\r
+**/\r
+CHAR16*\r
+EFIAPI\r
+BlockIoProtocolDumpInformation (\r
+ IN CONST EFI_HANDLE TheHandle,\r
+ IN CONST BOOLEAN Verbose\r
+ )\r
+{\r
+ EFI_STATUS Status;\r
+ EFI_BLOCK_IO_PROTOCOL *BlockIo;\r
+ EFI_BLOCK_IO_MEDIA *BlockMedia;\r
+ CHAR16 *GetString;\r
+ CHAR16 *RetVal;\r
+\r
+ if (!Verbose) {\r
+ return NULL;\r
+ }\r
+ GetString = NULL;\r
+ RetVal = NULL;\r
+\r
+ Status = gBS->OpenProtocol (\r
+ TheHandle,\r
+ &gEfiBlockIoProtocolGuid,\r
+ (VOID**)&BlockIo,\r
+ gImageHandle,\r
+ NULL,\r
+ EFI_OPEN_PROTOCOL_GET_PROTOCOL\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ return NULL;\r
+ }\r
+ BlockMedia = BlockIo->Media;\r
+ //\r
+ // Per spec:\r
+ // The function (ReadBlocks) must return EFI_NO_MEDIA or\r
+ // EFI_MEDIA_CHANGED even if LBA, BufferSize, or Buffer are invalid so the caller can probe\r
+ // for changes in media state.\r
+ //\r
+ BlockIo->ReadBlocks (\r
+ BlockIo,\r
+ BlockIo->Media->MediaId,\r
+ 0,\r
+ 0,\r
+ NULL\r
+ );\r
+\r
+ HandleParsingHiiInit ();\r
+ GetString = HiiGetString (mHandleParsingHiiHandle, STRING_TOKEN(STR_BLOCKIO_INFO), NULL);\r
+ if (GetString == NULL) {\r
+ return NULL;\r
+ }\r
+ RetVal = CatSPrint (\r
+ RetVal,\r
+ GetString,\r
+ BlockMedia->RemovableMedia ? L"Removable " : L"Fixed ",\r
+ BlockMedia->MediaPresent ? L"" : L"not-present ",\r
+ BlockMedia->MediaId,\r
+ BlockMedia->BlockSize,\r
+ BlockMedia->LastBlock,\r
+ MultU64x32 (BlockMedia->LastBlock + 1, BlockMedia->BlockSize),\r
+ BlockMedia->LogicalPartition ? L"partition" : L"raw",\r
+ BlockMedia->ReadOnly ? L"ro" : L"rw",\r
+ BlockMedia->WriteCaching ? L"cached" : L"!cached"\r
+ );\r
+\r
+ SHELL_FREE_NON_NULL (GetString);\r
+ return RetVal;\r
+}\r
+\r
/**\r
Function to dump information about EfiAdapterInformation Protocol.\r
\r
{STRING_TOKEN(STR_SIMPLE_FILE_SYS), &gEfiSimpleFileSystemProtocolGuid, NULL},\r
{STRING_TOKEN(STR_TAPE_IO), &gEfiTapeIoProtocolGuid, NULL},\r
{STRING_TOKEN(STR_DISK_IO), &gEfiDiskIoProtocolGuid, NULL},\r
- {STRING_TOKEN(STR_BLK_IO), &gEfiBlockIoProtocolGuid, NULL},\r
+ {STRING_TOKEN(STR_BLK_IO), &gEfiBlockIoProtocolGuid, BlockIoProtocolDumpInformation},\r
{STRING_TOKEN(STR_UC), &gEfiUnicodeCollationProtocolGuid, NULL},\r
{STRING_TOKEN(STR_UC2), &gEfiUnicodeCollation2ProtocolGuid, NULL},\r
{STRING_TOKEN(STR_PCIRB_IO), &gEfiPciRootBridgeIoProtocolGuid, PciRootBridgeIoDumpInformation},\r