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1 | /** @file\r | |
2 | Main file for Dmem shell Debug1 function.\r | |
3 | \r | |
4 | Copyright (c) 2010 - 2018, Intel Corporation. All rights reserved.<BR>\r | |
5 | (C) Copyright 2015 Hewlett-Packard Development Company, L.P.<BR>\r | |
6 | (C) Copyright 2015 Hewlett Packard Enterprise Development LP<BR>\r | |
7 | SPDX-License-Identifier: BSD-2-Clause-Patent\r | |
8 | \r | |
9 | **/\r | |
10 | \r | |
11 | #include "UefiShellDebug1CommandsLib.h"\r | |
12 | #include <Protocol/PciRootBridgeIo.h>\r | |
13 | #include <Guid/Acpi.h>\r | |
14 | #include <Guid/Mps.h>\r | |
15 | #include <Guid/SmBios.h>\r | |
16 | \r | |
17 | /**\r | |
18 | Make a printable character.\r | |
19 | \r | |
20 | If Char is printable then return it, otherwise return a question mark.\r | |
21 | \r | |
22 | @param[in] Char The character to make printable.\r | |
23 | \r | |
24 | @return A printable character representing Char.\r | |
25 | **/\r | |
26 | CHAR16\r | |
27 | MakePrintable (\r | |
28 | IN CONST CHAR16 Char\r | |
29 | )\r | |
30 | {\r | |
31 | if (((Char < 0x20) && (Char > 0)) || (Char > 126)) {\r | |
32 | return (L'?');\r | |
33 | }\r | |
34 | \r | |
35 | return (Char);\r | |
36 | }\r | |
37 | \r | |
38 | /**\r | |
39 | Display some Memory-Mapped-IO memory.\r | |
40 | \r | |
41 | @param[in] Address The starting address to display.\r | |
42 | @param[in] Size The length of memory to display.\r | |
43 | **/\r | |
44 | SHELL_STATUS\r | |
45 | DisplayMmioMemory (\r | |
46 | IN CONST VOID *Address,\r | |
47 | IN CONST UINTN Size\r | |
48 | )\r | |
49 | {\r | |
50 | EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *PciRbIo;\r | |
51 | EFI_STATUS Status;\r | |
52 | VOID *Buffer;\r | |
53 | SHELL_STATUS ShellStatus;\r | |
54 | \r | |
55 | ShellStatus = SHELL_SUCCESS;\r | |
56 | \r | |
57 | Status = gBS->LocateProtocol (&gEfiPciRootBridgeIoProtocolGuid, NULL, (VOID **)&PciRbIo);\r | |
58 | if (EFI_ERROR (Status)) {\r | |
59 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_PCIRBIO_NF), gShellDebug1HiiHandle, L"dmem");\r | |
60 | return (SHELL_NOT_FOUND);\r | |
61 | }\r | |
62 | \r | |
63 | Buffer = AllocateZeroPool (Size);\r | |
64 | if (Buffer == NULL) {\r | |
65 | return SHELL_OUT_OF_RESOURCES;\r | |
66 | }\r | |
67 | \r | |
68 | Status = PciRbIo->Mem.Read (PciRbIo, EfiPciWidthUint8, (UINT64)(UINTN)Address, Size, Buffer);\r | |
69 | if (EFI_ERROR (Status)) {\r | |
70 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_PCIRBIO_ER), gShellDebug1HiiHandle, L"dmem");\r | |
71 | ShellStatus = SHELL_NOT_FOUND;\r | |
72 | } else {\r | |
73 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DMEM_MMIO_HEADER_ROW), gShellDebug1HiiHandle, (UINT64)(UINTN)Address, Size);\r | |
74 | DumpHex (2, (UINTN)Address, Size, Buffer);\r | |
75 | }\r | |
76 | \r | |
77 | FreePool (Buffer);\r | |
78 | return (ShellStatus);\r | |
79 | }\r | |
80 | \r | |
81 | STATIC CONST SHELL_PARAM_ITEM ParamList[] = {\r | |
82 | { L"-mmio", TypeFlag },\r | |
83 | { NULL, TypeMax }\r | |
84 | };\r | |
85 | \r | |
86 | /**\r | |
87 | Function for 'dmem' command.\r | |
88 | \r | |
89 | @param[in] ImageHandle Handle to the Image (NULL if Internal).\r | |
90 | @param[in] SystemTable Pointer to the System Table (NULL if Internal).\r | |
91 | **/\r | |
92 | SHELL_STATUS\r | |
93 | EFIAPI\r | |
94 | ShellCommandRunDmem (\r | |
95 | IN EFI_HANDLE ImageHandle,\r | |
96 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
97 | )\r | |
98 | {\r | |
99 | EFI_STATUS Status;\r | |
100 | LIST_ENTRY *Package;\r | |
101 | CHAR16 *ProblemParam;\r | |
102 | SHELL_STATUS ShellStatus;\r | |
103 | VOID *Address;\r | |
104 | UINT64 Size;\r | |
105 | CONST CHAR16 *Temp1;\r | |
106 | UINT64 AcpiTableAddress;\r | |
107 | UINT64 Acpi20TableAddress;\r | |
108 | UINT64 SalTableAddress;\r | |
109 | UINT64 SmbiosTableAddress;\r | |
110 | UINT64 MpsTableAddress;\r | |
111 | UINTN TableWalker;\r | |
112 | \r | |
113 | ShellStatus = SHELL_SUCCESS;\r | |
114 | Status = EFI_SUCCESS;\r | |
115 | Address = NULL;\r | |
116 | Size = 0;\r | |
117 | \r | |
118 | //\r | |
119 | // initialize the shell lib (we must be in non-auto-init...)\r | |
120 | //\r | |
121 | Status = ShellInitialize ();\r | |
122 | ASSERT_EFI_ERROR (Status);\r | |
123 | \r | |
124 | Status = CommandInit ();\r | |
125 | ASSERT_EFI_ERROR (Status);\r | |
126 | \r | |
127 | //\r | |
128 | // parse the command line\r | |
129 | //\r | |
130 | Status = ShellCommandLineParse (ParamList, &Package, &ProblemParam, TRUE);\r | |
131 | if (EFI_ERROR (Status)) {\r | |
132 | if ((Status == EFI_VOLUME_CORRUPTED) && (ProblemParam != NULL)) {\r | |
133 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, L"dmem", ProblemParam);\r | |
134 | FreePool (ProblemParam);\r | |
135 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
136 | } else {\r | |
137 | ASSERT (FALSE);\r | |
138 | }\r | |
139 | } else {\r | |
140 | if (ShellCommandLineGetCount (Package) > 3) {\r | |
141 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDebug1HiiHandle, L"dmem");\r | |
142 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
143 | } else {\r | |
144 | Temp1 = ShellCommandLineGetRawValue (Package, 1);\r | |
145 | if (Temp1 == NULL) {\r | |
146 | Address = gST;\r | |
147 | Size = sizeof (*gST);\r | |
148 | } else {\r | |
149 | if (!ShellIsHexOrDecimalNumber (Temp1, TRUE, FALSE) || EFI_ERROR (ShellConvertStringToUint64 (Temp1, (UINT64 *)&Address, TRUE, FALSE))) {\r | |
150 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellDebug1HiiHandle, L"dmem", Temp1);\r | |
151 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
152 | }\r | |
153 | \r | |
154 | Temp1 = ShellCommandLineGetRawValue (Package, 2);\r | |
155 | if (Temp1 == NULL) {\r | |
156 | Size = 512;\r | |
157 | } else {\r | |
158 | if (!ShellIsHexOrDecimalNumber (Temp1, FALSE, FALSE) || EFI_ERROR (ShellConvertStringToUint64 (Temp1, &Size, TRUE, FALSE))) {\r | |
159 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellDebug1HiiHandle, L"dmem", Temp1);\r | |
160 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
161 | }\r | |
162 | }\r | |
163 | }\r | |
164 | }\r | |
165 | \r | |
166 | if (ShellStatus == SHELL_SUCCESS) {\r | |
167 | if (!ShellCommandLineGetFlag (Package, L"-mmio")) {\r | |
168 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DMEM_HEADER_ROW), gShellDebug1HiiHandle, (UINT64)(UINTN)Address, Size);\r | |
169 | DumpHex (2, (UINTN)Address, (UINTN)Size, Address);\r | |
170 | if (Address == (VOID *)gST) {\r | |
171 | Acpi20TableAddress = 0;\r | |
172 | AcpiTableAddress = 0;\r | |
173 | SalTableAddress = 0;\r | |
174 | SmbiosTableAddress = 0;\r | |
175 | MpsTableAddress = 0;\r | |
176 | for (TableWalker = 0; TableWalker < gST->NumberOfTableEntries; TableWalker++) {\r | |
177 | if (CompareGuid (&gST->ConfigurationTable[TableWalker].VendorGuid, &gEfiAcpi20TableGuid)) {\r | |
178 | Acpi20TableAddress = (UINT64)(UINTN)gST->ConfigurationTable[TableWalker].VendorTable;\r | |
179 | continue;\r | |
180 | }\r | |
181 | \r | |
182 | if (CompareGuid (&gST->ConfigurationTable[TableWalker].VendorGuid, &gEfiAcpi10TableGuid)) {\r | |
183 | AcpiTableAddress = (UINT64)(UINTN)gST->ConfigurationTable[TableWalker].VendorTable;\r | |
184 | continue;\r | |
185 | }\r | |
186 | \r | |
187 | if (CompareGuid (&gST->ConfigurationTable[TableWalker].VendorGuid, &gEfiSmbiosTableGuid)) {\r | |
188 | SmbiosTableAddress = (UINT64)(UINTN)gST->ConfigurationTable[TableWalker].VendorTable;\r | |
189 | continue;\r | |
190 | }\r | |
191 | \r | |
192 | if (CompareGuid (&gST->ConfigurationTable[TableWalker].VendorGuid, &gEfiSmbios3TableGuid)) {\r | |
193 | SmbiosTableAddress = (UINT64)(UINTN)gST->ConfigurationTable[TableWalker].VendorTable;\r | |
194 | continue;\r | |
195 | }\r | |
196 | \r | |
197 | if (CompareGuid (&gST->ConfigurationTable[TableWalker].VendorGuid, &gEfiMpsTableGuid)) {\r | |
198 | MpsTableAddress = (UINT64)(UINTN)gST->ConfigurationTable[TableWalker].VendorTable;\r | |
199 | continue;\r | |
200 | }\r | |
201 | }\r | |
202 | \r | |
203 | ShellPrintHiiEx (\r | |
204 | -1,\r | |
205 | -1,\r | |
206 | NULL,\r | |
207 | STRING_TOKEN (STR_DMEM_SYSTEM_TABLE),\r | |
208 | gShellDebug1HiiHandle,\r | |
209 | (UINT64)(UINTN)Address,\r | |
210 | gST->Hdr.HeaderSize,\r | |
211 | gST->Hdr.Revision,\r | |
212 | (UINT64)(UINTN)gST->ConIn,\r | |
213 | (UINT64)(UINTN)gST->ConOut,\r | |
214 | (UINT64)(UINTN)gST->StdErr,\r | |
215 | (UINT64)(UINTN)gST->RuntimeServices,\r | |
216 | (UINT64)(UINTN)gST->BootServices,\r | |
217 | SalTableAddress,\r | |
218 | AcpiTableAddress,\r | |
219 | Acpi20TableAddress,\r | |
220 | MpsTableAddress,\r | |
221 | SmbiosTableAddress\r | |
222 | );\r | |
223 | }\r | |
224 | } else {\r | |
225 | ShellStatus = DisplayMmioMemory (Address, (UINTN)Size);\r | |
226 | }\r | |
227 | }\r | |
228 | \r | |
229 | ShellCommandLineFreeVarList (Package);\r | |
230 | }\r | |
231 | \r | |
232 | return (ShellStatus);\r | |
233 | }\r |