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5d73d92f | 1 | /** @file\r |
2 | Main file for Dmem shell Debug1 function.\r | |
3 | \r | |
3737ac2b | 4 | Copyright (c) 2010 - 2011, Intel Corporation. All rights reserved.<BR>\r |
5d73d92f | 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 | #include "UefiShellDebug1CommandsLib.h"\r | |
16 | #include <Protocol/PciRootBridgeIo.h>\r | |
3737ac2b | 17 | #include <Guid/Acpi.h>\r |
18 | #include <Guid/Mps.h>\r | |
19 | #include <Guid/SmBios.h>\r | |
20 | #include <Guid/SalSystemTable.h>\r | |
5d73d92f | 21 | \r |
3737ac2b | 22 | /**\r |
23 | Make a printable character.\r | |
24 | \r | |
25 | If Char is printable then return it, otherwise return a question mark.\r | |
26 | \r | |
27 | @param[in] Char The character to make printable.\r | |
28 | \r | |
29 | @return A printable character representing Char.\r | |
30 | **/\r | |
5d73d92f | 31 | CHAR16\r |
3737ac2b | 32 | EFIAPI\r |
5d73d92f | 33 | MakePrintable(\r |
34 | IN CONST CHAR16 Char\r | |
35 | )\r | |
36 | {\r | |
37 | if ((Char < 0x20 && Char > 0)||(Char > 126)) {\r | |
38 | return (L'?');\r | |
39 | }\r | |
40 | return (Char);\r | |
41 | }\r | |
42 | \r | |
3737ac2b | 43 | /**\r |
44 | Display some Memory-Mapped-IO memory.\r | |
45 | \r | |
46 | @param[in] Address The starting address to display.\r | |
47 | @param[in] Size The length of memory to display.\r | |
48 | **/\r | |
5d73d92f | 49 | SHELL_STATUS\r |
50 | EFIAPI\r | |
51 | DisplayMmioMemory(\r | |
52 | IN CONST VOID *Address,\r | |
53 | IN CONST UINTN Size\r | |
54 | )\r | |
55 | {\r | |
56 | EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *PciRbIo;\r | |
57 | EFI_STATUS Status;\r | |
58 | VOID *Buffer;\r | |
59 | SHELL_STATUS ShellStatus;\r | |
60 | \r | |
61 | ShellStatus = SHELL_SUCCESS;\r | |
62 | \r | |
63 | Status = gBS->LocateProtocol(&gEfiPciRootBridgeIoProtocolGuid, NULL, (VOID**)&PciRbIo);\r | |
64 | if (EFI_ERROR(Status)) {\r | |
65 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PCIRBIO_NF), gShellDebug1HiiHandle);\r | |
66 | return (SHELL_NOT_FOUND);\r | |
67 | }\r | |
68 | Buffer = AllocateZeroPool(Size);\r | |
69 | ASSERT(Buffer != NULL);\r | |
70 | \r | |
71 | Status = PciRbIo->Mem.Read(PciRbIo, EfiPciWidthUint8, (UINT64)Address, Size, Buffer);\r | |
72 | if (EFI_ERROR(Status)) {\r | |
73 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PCIRBIO_ER), gShellDebug1HiiHandle, Status);\r | |
74 | ShellStatus = SHELL_NOT_FOUND;\r | |
75 | } else {\r | |
76 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_DMEM_MMIO_HEADER_ROW), gShellDebug1HiiHandle, (UINT64)Address, Size);\r | |
77 | DumpHex(2,0,Size,Buffer);\r | |
78 | }\r | |
79 | \r | |
80 | FreePool(Buffer);\r | |
81 | return (ShellStatus);\r | |
82 | }\r | |
83 | \r | |
84 | STATIC CONST SHELL_PARAM_ITEM ParamList[] = {\r | |
85 | {L"-mmio", TypeFlag},\r | |
86 | {NULL, TypeMax}\r | |
87 | };\r | |
88 | \r | |
3737ac2b | 89 | /**\r |
90 | Function for 'dmem' command.\r | |
91 | \r | |
92 | @param[in] ImageHandle Handle to the Image (NULL if Internal).\r | |
93 | @param[in] SystemTable Pointer to the System Table (NULL if Internal).\r | |
94 | **/\r | |
5d73d92f | 95 | SHELL_STATUS\r |
96 | EFIAPI\r | |
97 | ShellCommandRunDmem (\r | |
98 | IN EFI_HANDLE ImageHandle,\r | |
99 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
100 | )\r | |
101 | {\r | |
102 | EFI_STATUS Status;\r | |
103 | LIST_ENTRY *Package;\r | |
104 | CHAR16 *ProblemParam;\r | |
105 | SHELL_STATUS ShellStatus;\r | |
106 | VOID *Address;\r | |
3737ac2b | 107 | UINT64 Size;\r |
5d73d92f | 108 | CONST CHAR16 *Temp1;\r |
3737ac2b | 109 | UINT64 AcpiTableAddress;\r |
110 | UINT64 Acpi20TableAddress;\r | |
111 | UINT64 SalTableAddress;\r | |
112 | UINT64 SmbiosTableAddress;\r | |
113 | UINT64 MpsTableAddress;\r | |
114 | UINTN TableWalker;\r | |
5d73d92f | 115 | \r |
116 | ShellStatus = SHELL_SUCCESS;\r | |
117 | Status = EFI_SUCCESS;\r | |
118 | Address = NULL;\r | |
119 | Size = 0;\r | |
120 | \r | |
121 | //\r | |
122 | // initialize the shell lib (we must be in non-auto-init...)\r | |
123 | //\r | |
124 | Status = ShellInitialize();\r | |
125 | ASSERT_EFI_ERROR(Status);\r | |
126 | \r | |
127 | Status = CommandInit();\r | |
128 | ASSERT_EFI_ERROR(Status);\r | |
129 | \r | |
130 | //\r | |
131 | // parse the command line\r | |
132 | //\r | |
133 | Status = ShellCommandLineParse (ParamList, &Package, &ProblemParam, TRUE);\r | |
134 | if (EFI_ERROR(Status)) {\r | |
135 | if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {\r | |
136 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, ProblemParam);\r | |
137 | FreePool(ProblemParam);\r | |
138 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
139 | } else {\r | |
140 | ASSERT(FALSE);\r | |
141 | }\r | |
142 | } else {\r | |
3737ac2b | 143 | if (ShellCommandLineGetCount(Package) > 3) {\r |
144 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDebug1HiiHandle);\r | |
145 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
5d73d92f | 146 | } else {\r |
3737ac2b | 147 | Temp1 = ShellCommandLineGetRawValue(Package, 1);\r |
5d73d92f | 148 | if (Temp1 == NULL) {\r |
3737ac2b | 149 | Address = gST;\r |
5d73d92f | 150 | Size = 512;\r |
151 | } else {\r | |
3737ac2b | 152 | if (!ShellIsHexOrDecimalNumber(Temp1, TRUE, FALSE) || EFI_ERROR(ShellConvertStringToUint64(Temp1, (UINT64*)&Address, TRUE, FALSE))) {\r |
5d73d92f | 153 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, Temp1);\r |
154 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
3737ac2b | 155 | } \r |
156 | Temp1 = ShellCommandLineGetRawValue(Package, 2);\r | |
157 | if (Temp1 == NULL) {\r | |
158 | Size = 512;\r | |
5d73d92f | 159 | } else {\r |
3737ac2b | 160 | if (!ShellIsHexOrDecimalNumber(Temp1, FALSE, FALSE) || EFI_ERROR(ShellConvertStringToUint64(Temp1, &Size, TRUE, FALSE))) {\r |
161 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, Temp1);\r | |
162 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
163 | }\r | |
5d73d92f | 164 | }\r |
165 | }\r | |
166 | }\r | |
167 | \r | |
168 | if (ShellStatus == SHELL_SUCCESS) {\r | |
169 | if (!ShellCommandLineGetFlag(Package, L"-mmio")) {\r | |
170 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_DMEM_HEADER_ROW), gShellDebug1HiiHandle, (UINT64)Address, Size);\r | |
3737ac2b | 171 | DumpHex(2,0,(UINTN)Size,Address);\r |
172 | if (Address == (VOID*)gST) {\r | |
173 | Acpi20TableAddress = 0;\r | |
174 | AcpiTableAddress = 0;\r | |
175 | SalTableAddress = 0;\r | |
176 | SmbiosTableAddress = 0;\r | |
177 | MpsTableAddress = 0;\r | |
178 | for (TableWalker = 0 ; TableWalker < gST->NumberOfTableEntries ; TableWalker++) {\r | |
179 | if (CompareGuid(&gST->ConfigurationTable[TableWalker].VendorGuid, &gEfiAcpi20TableGuid)) {\r | |
180 | Acpi20TableAddress = (UINT64)gST->ConfigurationTable[TableWalker].VendorTable;\r | |
181 | continue;\r | |
182 | }\r | |
183 | if (CompareGuid(&gST->ConfigurationTable[TableWalker].VendorGuid, &gEfiAcpi10TableGuid)) {\r | |
184 | AcpiTableAddress = (UINT64)gST->ConfigurationTable[TableWalker].VendorTable;\r | |
185 | continue;\r | |
186 | }\r | |
187 | if (CompareGuid(&gST->ConfigurationTable[TableWalker].VendorGuid, &gEfiSalSystemTableGuid)) {\r | |
188 | SalTableAddress = (UINT64)gST->ConfigurationTable[TableWalker].VendorTable;\r | |
189 | continue;\r | |
190 | }\r | |
191 | if (CompareGuid(&gST->ConfigurationTable[TableWalker].VendorGuid, &gEfiSmbiosTableGuid)) {\r | |
192 | SmbiosTableAddress = (UINT64)gST->ConfigurationTable[TableWalker].VendorTable;\r | |
193 | continue;\r | |
194 | }\r | |
195 | if (CompareGuid(&gST->ConfigurationTable[TableWalker].VendorGuid, &gEfiMpsTableGuid)) {\r | |
196 | MpsTableAddress = (UINT64)gST->ConfigurationTable[TableWalker].VendorTable;\r | |
197 | continue;\r | |
198 | }\r | |
199 | }\r | |
200 | \r | |
201 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_DMEM_SYSTEM_TABLE), gShellDebug1HiiHandle, \r | |
202 | (UINT64)Address,\r | |
203 | gST->Hdr.HeaderSize,\r | |
204 | gST->Hdr.Revision,\r | |
205 | (UINT64)gST->ConIn,\r | |
206 | (UINT64)gST->ConOut,\r | |
207 | (UINT64)gST->StdErr,\r | |
208 | (UINT64)gST->RuntimeServices,\r | |
209 | (UINT64)gST->BootServices,\r | |
210 | SalTableAddress,\r | |
211 | AcpiTableAddress,\r | |
212 | Acpi20TableAddress,\r | |
213 | MpsTableAddress,\r | |
214 | SmbiosTableAddress\r | |
215 | );\r | |
216 | }\r | |
5d73d92f | 217 | } else {\r |
3737ac2b | 218 | ShellStatus = DisplayMmioMemory(Address, (UINTN)Size);\r |
5d73d92f | 219 | }\r |
220 | }\r | |
221 | \r | |
222 | \r | |
223 | ShellCommandLineFreeVarList (Package);\r | |
224 | }\r | |
225 | \r | |
226 | return (ShellStatus);\r | |
227 | }\r |