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5d73d92f | 1 | /** @file\r |
2 | Main file for Dblk shell Debug1 function.\r | |
3 | \r | |
c011b6c9 | 4 | (C) Copyright 2015 Hewlett-Packard Development Company, L.P.<BR>\r |
ba0014b9 | 5 | Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved.<BR>\r |
5d73d92f | 6 | This program and the accompanying materials\r |
7 | are licensed and made available under the terms and conditions of the BSD License\r | |
8 | which accompanies this distribution. The full text of the license may be found at\r | |
9 | http://opensource.org/licenses/bsd-license.php\r | |
10 | \r | |
11 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
12 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
13 | \r | |
14 | **/\r | |
15 | \r | |
16 | #include "UefiShellDebug1CommandsLib.h"\r | |
17 | #include <Protocol/BlockIo.h>\r | |
18 | \r | |
3737ac2b | 19 | /**\r |
20 | Display blocks to the screen.\r | |
21 | \r | |
22 | @param[in] DevPath The device path to get the blocks from.\r | |
23 | @param[in] Lba The Lba number to start from.\r | |
24 | @param[in] BlockCount How many blocks to display.\r | |
25 | \r | |
26 | @retval SHELL_SUCCESS The display was successful.\r | |
27 | **/\r | |
5d73d92f | 28 | SHELL_STATUS\r |
5d73d92f | 29 | DisplayTheBlocks(\r |
30 | IN CONST EFI_DEVICE_PATH_PROTOCOL *DevPath,\r | |
31 | IN CONST UINT64 Lba,\r | |
32 | IN CONST UINT8 BlockCount\r | |
33 | )\r | |
34 | {\r | |
35 | EFI_BLOCK_IO_PROTOCOL *BlockIo;\r | |
5d73d92f | 36 | EFI_HANDLE BlockIoHandle;\r |
37 | EFI_STATUS Status;\r | |
38 | SHELL_STATUS ShellStatus;\r | |
39 | UINT8 *Buffer;\r | |
f11a7a55 | 40 | UINT8 *OriginalBuffer;\r |
5d73d92f | 41 | UINTN BufferSize;\r |
42 | \r | |
43 | ShellStatus = SHELL_SUCCESS;\r | |
5d73d92f | 44 | \r |
e0c2cc6f | 45 | Status = gBS->LocateDevicePath(&gEfiBlockIoProtocolGuid, (EFI_DEVICE_PATH_PROTOCOL **)&DevPath, &BlockIoHandle);\r |
3737ac2b | 46 | if (EFI_ERROR(Status)) {\r |
47 | return (SHELL_NOT_FOUND);\r | |
48 | }\r | |
5d73d92f | 49 | \r |
50 | Status = gBS->OpenProtocol(BlockIoHandle, &gEfiBlockIoProtocolGuid, (VOID**)&BlockIo, gImageHandle, NULL, EFI_OPEN_PROTOCOL_GET_PROTOCOL);\r | |
3737ac2b | 51 | if (EFI_ERROR(Status)) {\r |
52 | return (SHELL_NOT_FOUND);\r | |
53 | }\r | |
5d73d92f | 54 | \r |
55 | BufferSize = BlockIo->Media->BlockSize * BlockCount;\r | |
f11a7a55 H |
56 | if(BlockIo->Media->IoAlign == 0) {\r |
57 | BlockIo->Media->IoAlign = 1;\r | |
58 | }\r | |
59 | \r | |
5d73d92f | 60 | if (BufferSize > 0) {\r |
f11a7a55 H |
61 | OriginalBuffer = AllocateZeroPool(BufferSize + BlockIo->Media->IoAlign);\r |
62 | Buffer = ALIGN_POINTER (OriginalBuffer,BlockIo->Media->IoAlign);\r | |
5d73d92f | 63 | } else {\r |
3737ac2b | 64 | ShellPrintEx(-1,-1,L" BlockSize: 0x%08x, BlockCount: 0x%08x\r\n", BlockIo->Media->BlockSize, BlockCount);\r |
f11a7a55 H |
65 | OriginalBuffer = NULL;\r |
66 | Buffer = NULL;\r | |
5d73d92f | 67 | }\r |
68 | \r | |
69 | Status = BlockIo->ReadBlocks(BlockIo, BlockIo->Media->MediaId, Lba, BufferSize, Buffer);\r | |
70 | if (!EFI_ERROR(Status) && Buffer != NULL) {\r | |
3737ac2b | 71 | ShellPrintHiiEx(\r |
ba0014b9 LG |
72 | -1,\r |
73 | -1,\r | |
74 | NULL,\r | |
75 | STRING_TOKEN (STR_DBLK_HEADER),\r | |
76 | gShellDebug1HiiHandle,\r | |
3737ac2b | 77 | Lba,\r |
78 | BufferSize,\r | |
79 | BlockIo\r | |
80 | );\r | |
81 | \r | |
5d73d92f | 82 | DumpHex(2,0,BufferSize,Buffer);\r |
83 | } else {\r | |
ba0014b9 | 84 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_FILE_READ_FAIL), gShellDebug1HiiHandle, L"dblk", L"BlockIo");\r |
5d73d92f | 85 | ShellStatus = SHELL_DEVICE_ERROR;\r |
86 | }\r | |
87 | \r | |
f11a7a55 H |
88 | if (OriginalBuffer != NULL) {\r |
89 | FreePool (OriginalBuffer);\r | |
5d73d92f | 90 | }\r |
91 | \r | |
92 | gBS->CloseProtocol(BlockIoHandle, &gEfiBlockIoProtocolGuid, gImageHandle, NULL);\r | |
93 | return (ShellStatus);\r | |
94 | }\r | |
95 | \r | |
3737ac2b | 96 | /**\r |
97 | Function for 'dblk' command.\r | |
98 | \r | |
99 | @param[in] ImageHandle Handle to the Image (NULL if Internal).\r | |
100 | @param[in] SystemTable Pointer to the System Table (NULL if Internal).\r | |
101 | **/\r | |
5d73d92f | 102 | SHELL_STATUS\r |
103 | EFIAPI\r | |
104 | ShellCommandRunDblk (\r | |
105 | IN EFI_HANDLE ImageHandle,\r | |
106 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
107 | )\r | |
108 | {\r | |
3737ac2b | 109 | EFI_STATUS Status;\r |
110 | LIST_ENTRY *Package;\r | |
111 | CHAR16 *ProblemParam;\r | |
112 | SHELL_STATUS ShellStatus;\r | |
113 | CONST CHAR16 *BlockName;\r | |
114 | CONST CHAR16 *LbaString;\r | |
115 | CONST CHAR16 *BlockCountString;\r | |
116 | UINT64 Lba;\r | |
117 | UINT64 BlockCount;\r | |
118 | EFI_DEVICE_PATH_PROTOCOL *DevPath;\r | |
5d73d92f | 119 | \r |
120 | ShellStatus = SHELL_SUCCESS;\r | |
121 | Status = EFI_SUCCESS;\r | |
122 | \r | |
123 | //\r | |
124 | // initialize the shell lib (we must be in non-auto-init...)\r | |
125 | //\r | |
126 | Status = ShellInitialize();\r | |
127 | ASSERT_EFI_ERROR(Status);\r | |
128 | \r | |
129 | Status = CommandInit();\r | |
130 | ASSERT_EFI_ERROR(Status);\r | |
131 | \r | |
132 | //\r | |
133 | // parse the command line\r | |
134 | //\r | |
135 | Status = ShellCommandLineParse (EmptyParamList, &Package, &ProblemParam, TRUE);\r | |
136 | if (EFI_ERROR(Status)) {\r | |
137 | if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {\r | |
ba0014b9 | 138 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, L"dblk", ProblemParam);\r |
5d73d92f | 139 | FreePool(ProblemParam);\r |
140 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
141 | } else {\r | |
142 | ASSERT(FALSE);\r | |
143 | }\r | |
144 | } else {\r | |
145 | if (ShellCommandLineGetCount(Package) > 4) {\r | |
ba0014b9 | 146 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDebug1HiiHandle, L"dblk");\r |
5d73d92f | 147 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
148 | } else if (ShellCommandLineGetCount(Package) < 2) {\r | |
ba0014b9 | 149 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellDebug1HiiHandle, L"dblk");\r |
5d73d92f | 150 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
151 | } else {\r | |
152 | //\r | |
153 | // Parse the params\r | |
154 | //\r | |
155 | BlockName = ShellCommandLineGetRawValue(Package, 1);\r | |
156 | LbaString = ShellCommandLineGetRawValue(Package, 2);\r | |
157 | BlockCountString = ShellCommandLineGetRawValue(Package, 3);\r | |
158 | \r | |
159 | if (LbaString == NULL) {\r | |
160 | Lba = 0;\r | |
161 | } else {\r | |
3737ac2b | 162 | if (!ShellIsHexOrDecimalNumber(LbaString, TRUE, FALSE)) {\r |
ba0014b9 | 163 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellDebug1HiiHandle, L"dblk", LbaString);\r |
3737ac2b | 164 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
165 | }\r | |
166 | ShellConvertStringToUint64(LbaString, &Lba, TRUE, FALSE);\r | |
5d73d92f | 167 | }\r |
168 | \r | |
169 | if (BlockCountString == NULL) {\r | |
170 | BlockCount = 1;\r | |
171 | } else {\r | |
3737ac2b | 172 | if (!ShellIsHexOrDecimalNumber(BlockCountString, TRUE, FALSE)) {\r |
ba0014b9 | 173 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellDebug1HiiHandle, L"dblk", BlockCountString);\r |
3737ac2b | 174 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
175 | }\r | |
176 | ShellConvertStringToUint64(BlockCountString, &BlockCount, TRUE, FALSE);\r | |
5d73d92f | 177 | if (BlockCount > 0x10) {\r |
178 | BlockCount = 0x10;\r | |
3737ac2b | 179 | } else if (BlockCount == 0) {\r |
ba0014b9 | 180 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellDebug1HiiHandle, L"dblk", BlockCountString);\r |
3737ac2b | 181 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
5d73d92f | 182 | }\r |
183 | }\r | |
ba0014b9 | 184 | \r |
3737ac2b | 185 | if (ShellStatus == SHELL_SUCCESS) {\r |
186 | //\r | |
187 | // do the work if we have a valid block identifier\r | |
188 | //\r | |
366f81a0 | 189 | if (gEfiShellProtocol->GetDevicePathFromMap(BlockName) == NULL) {\r |
ba0014b9 | 190 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellDebug1HiiHandle, L"dblk", BlockName);\r |
3737ac2b | 191 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
192 | } else {\r | |
366f81a0 | 193 | DevPath = (EFI_DEVICE_PATH_PROTOCOL*)gEfiShellProtocol->GetDevicePathFromMap(BlockName);\r |
3737ac2b | 194 | if (gBS->LocateDevicePath(&gEfiBlockIoProtocolGuid, &DevPath, NULL) == EFI_NOT_FOUND) {\r |
ba0014b9 | 195 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_MAP_PROTOCOL), gShellDebug1HiiHandle, L"dblk", BlockName, L"BlockIo");\r |
3737ac2b | 196 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
197 | } else {\r | |
366f81a0 | 198 | ShellStatus = DisplayTheBlocks(gEfiShellProtocol->GetDevicePathFromMap(BlockName), Lba, (UINT8)BlockCount);\r |
3737ac2b | 199 | }\r |
200 | }\r | |
5d73d92f | 201 | }\r |
202 | }\r | |
203 | \r | |
204 | ShellCommandLineFreeVarList (Package);\r | |
205 | }\r | |
206 | return (ShellStatus);\r | |
207 | }\r |