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5d73d92f 1/** @file\r
2 Main file for Dmem shell Debug1 function.\r
3\r
c011b6c9 4 (C) Copyright 2015 Hewlett-Packard Development Company, L.P.<BR>\r
3737ac2b 5 Copyright (c) 2010 - 2011, 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/PciRootBridgeIo.h>\r
3737ac2b 18#include <Guid/Acpi.h>\r
19#include <Guid/Mps.h>\r
20#include <Guid/SmBios.h>\r
21#include <Guid/SalSystemTable.h>\r
5d73d92f 22\r
3737ac2b 23/**\r
24 Make a printable character.\r
25\r
26 If Char is printable then return it, otherwise return a question mark.\r
27\r
28 @param[in] Char The character to make printable.\r
29\r
30 @return A printable character representing Char.\r
31**/\r
5d73d92f 32CHAR16\r
3737ac2b 33EFIAPI\r
5d73d92f 34MakePrintable(\r
35 IN CONST CHAR16 Char\r
36 )\r
37{\r
38 if ((Char < 0x20 && Char > 0)||(Char > 126)) {\r
39 return (L'?');\r
40 }\r
41 return (Char);\r
42}\r
43\r
3737ac2b 44/**\r
45 Display some Memory-Mapped-IO memory.\r
46\r
47 @param[in] Address The starting address to display.\r
48 @param[in] Size The length of memory to display.\r
49**/\r
5d73d92f 50SHELL_STATUS\r
51EFIAPI\r
52DisplayMmioMemory(\r
53 IN CONST VOID *Address,\r
54 IN CONST UINTN Size\r
55 )\r
56{\r
57 EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *PciRbIo;\r
58 EFI_STATUS Status;\r
59 VOID *Buffer;\r
60 SHELL_STATUS ShellStatus;\r
61\r
62 ShellStatus = SHELL_SUCCESS;\r
63\r
64 Status = gBS->LocateProtocol(&gEfiPciRootBridgeIoProtocolGuid, NULL, (VOID**)&PciRbIo);\r
65 if (EFI_ERROR(Status)) {\r
4092a8f6 66 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PCIRBIO_NF), gShellDebug1HiiHandle, L"dmem"); \r
5d73d92f 67 return (SHELL_NOT_FOUND);\r
68 }\r
69 Buffer = AllocateZeroPool(Size);\r
70 ASSERT(Buffer != NULL);\r
71\r
e0c2cc6f 72 Status = PciRbIo->Mem.Read(PciRbIo, EfiPciWidthUint8, (UINT64)(UINTN)Address, Size, Buffer);\r
5d73d92f 73 if (EFI_ERROR(Status)) {\r
4092a8f6 74 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PCIRBIO_ER), gShellDebug1HiiHandle, L"dmem"); \r
5d73d92f 75 ShellStatus = SHELL_NOT_FOUND;\r
76 } else {\r
e0c2cc6f 77 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_DMEM_MMIO_HEADER_ROW), gShellDebug1HiiHandle, (UINT64)(UINTN)Address, Size);\r
5904052a 78 DumpHex(2, (UINTN)Address, Size, Buffer);\r
5d73d92f 79 }\r
80\r
81 FreePool(Buffer);\r
82 return (ShellStatus);\r
83}\r
84\r
85STATIC CONST SHELL_PARAM_ITEM ParamList[] = {\r
86 {L"-mmio", TypeFlag},\r
87 {NULL, TypeMax}\r
88 };\r
89\r
3737ac2b 90/**\r
91 Function for 'dmem' command.\r
92\r
93 @param[in] ImageHandle Handle to the Image (NULL if Internal).\r
94 @param[in] SystemTable Pointer to the System Table (NULL if Internal).\r
95**/\r
5d73d92f 96SHELL_STATUS\r
97EFIAPI\r
98ShellCommandRunDmem (\r
99 IN EFI_HANDLE ImageHandle,\r
100 IN EFI_SYSTEM_TABLE *SystemTable\r
101 )\r
102{\r
103 EFI_STATUS Status;\r
104 LIST_ENTRY *Package;\r
105 CHAR16 *ProblemParam;\r
106 SHELL_STATUS ShellStatus;\r
107 VOID *Address;\r
3737ac2b 108 UINT64 Size;\r
5d73d92f 109 CONST CHAR16 *Temp1;\r
3737ac2b 110 UINT64 AcpiTableAddress;\r
111 UINT64 Acpi20TableAddress;\r
112 UINT64 SalTableAddress;\r
113 UINT64 SmbiosTableAddress;\r
114 UINT64 MpsTableAddress;\r
115 UINTN TableWalker;\r
5d73d92f 116\r
117 ShellStatus = SHELL_SUCCESS;\r
118 Status = EFI_SUCCESS;\r
119 Address = NULL;\r
120 Size = 0;\r
121\r
122 //\r
123 // initialize the shell lib (we must be in non-auto-init...)\r
124 //\r
125 Status = ShellInitialize();\r
126 ASSERT_EFI_ERROR(Status);\r
127\r
128 Status = CommandInit();\r
129 ASSERT_EFI_ERROR(Status);\r
130\r
131 //\r
132 // parse the command line\r
133 //\r
134 Status = ShellCommandLineParse (ParamList, &Package, &ProblemParam, TRUE);\r
135 if (EFI_ERROR(Status)) {\r
136 if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {\r
4092a8f6 137 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, L"dmem", ProblemParam); \r
5d73d92f 138 FreePool(ProblemParam);\r
139 ShellStatus = SHELL_INVALID_PARAMETER;\r
140 } else {\r
141 ASSERT(FALSE);\r
142 }\r
143 } else {\r
3737ac2b 144 if (ShellCommandLineGetCount(Package) > 3) {\r
4092a8f6 145 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDebug1HiiHandle, L"dmem"); \r
3737ac2b 146 ShellStatus = SHELL_INVALID_PARAMETER;\r
5d73d92f 147 } else {\r
3737ac2b 148 Temp1 = ShellCommandLineGetRawValue(Package, 1);\r
5d73d92f 149 if (Temp1 == NULL) {\r
3737ac2b 150 Address = gST;\r
5d73d92f 151 Size = 512;\r
152 } else {\r
3737ac2b 153 if (!ShellIsHexOrDecimalNumber(Temp1, TRUE, FALSE) || EFI_ERROR(ShellConvertStringToUint64(Temp1, (UINT64*)&Address, TRUE, FALSE))) {\r
4092a8f6 154 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellDebug1HiiHandle, L"dmem", Temp1); \r
5d73d92f 155 ShellStatus = SHELL_INVALID_PARAMETER;\r
3737ac2b 156 } \r
157 Temp1 = ShellCommandLineGetRawValue(Package, 2);\r
158 if (Temp1 == NULL) {\r
159 Size = 512;\r
5d73d92f 160 } else {\r
3737ac2b 161 if (!ShellIsHexOrDecimalNumber(Temp1, FALSE, FALSE) || EFI_ERROR(ShellConvertStringToUint64(Temp1, &Size, TRUE, FALSE))) {\r
4092a8f6 162 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellDebug1HiiHandle, L"dmem", Temp1); \r
3737ac2b 163 ShellStatus = SHELL_INVALID_PARAMETER;\r
164 }\r
5d73d92f 165 }\r
166 }\r
167 }\r
168\r
169 if (ShellStatus == SHELL_SUCCESS) {\r
170 if (!ShellCommandLineGetFlag(Package, L"-mmio")) {\r
e0c2cc6f 171 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_DMEM_HEADER_ROW), gShellDebug1HiiHandle, (UINT64)(UINTN)Address, Size);\r
5904052a 172 DumpHex(2, (UINTN)Address, (UINTN)Size, Address);\r
3737ac2b 173 if (Address == (VOID*)gST) {\r
174 Acpi20TableAddress = 0;\r
175 AcpiTableAddress = 0;\r
176 SalTableAddress = 0;\r
177 SmbiosTableAddress = 0;\r
178 MpsTableAddress = 0;\r
179 for (TableWalker = 0 ; TableWalker < gST->NumberOfTableEntries ; TableWalker++) {\r
180 if (CompareGuid(&gST->ConfigurationTable[TableWalker].VendorGuid, &gEfiAcpi20TableGuid)) {\r
e0c2cc6f 181 Acpi20TableAddress = (UINT64)(UINTN)gST->ConfigurationTable[TableWalker].VendorTable;\r
3737ac2b 182 continue;\r
183 }\r
184 if (CompareGuid(&gST->ConfigurationTable[TableWalker].VendorGuid, &gEfiAcpi10TableGuid)) {\r
e0c2cc6f 185 AcpiTableAddress = (UINT64)(UINTN)gST->ConfigurationTable[TableWalker].VendorTable;\r
3737ac2b 186 continue;\r
187 }\r
188 if (CompareGuid(&gST->ConfigurationTable[TableWalker].VendorGuid, &gEfiSalSystemTableGuid)) {\r
e0c2cc6f 189 SalTableAddress = (UINT64)(UINTN)gST->ConfigurationTable[TableWalker].VendorTable;\r
3737ac2b 190 continue;\r
191 }\r
192 if (CompareGuid(&gST->ConfigurationTable[TableWalker].VendorGuid, &gEfiSmbiosTableGuid)) {\r
e0c2cc6f 193 SmbiosTableAddress = (UINT64)(UINTN)gST->ConfigurationTable[TableWalker].VendorTable;\r
3737ac2b 194 continue;\r
195 }\r
196 if (CompareGuid(&gST->ConfigurationTable[TableWalker].VendorGuid, &gEfiMpsTableGuid)) {\r
e0c2cc6f 197 MpsTableAddress = (UINT64)(UINTN)gST->ConfigurationTable[TableWalker].VendorTable;\r
3737ac2b 198 continue;\r
199 }\r
200 }\r
201\r
202 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_DMEM_SYSTEM_TABLE), gShellDebug1HiiHandle, \r
e0c2cc6f 203 (UINT64)(UINTN)Address,\r
3737ac2b 204 gST->Hdr.HeaderSize,\r
205 gST->Hdr.Revision,\r
e0c2cc6f 206 (UINT64)(UINTN)gST->ConIn,\r
207 (UINT64)(UINTN)gST->ConOut,\r
208 (UINT64)(UINTN)gST->StdErr,\r
209 (UINT64)(UINTN)gST->RuntimeServices,\r
210 (UINT64)(UINTN)gST->BootServices,\r
3737ac2b 211 SalTableAddress,\r
212 AcpiTableAddress,\r
213 Acpi20TableAddress,\r
214 MpsTableAddress,\r
215 SmbiosTableAddress\r
216 );\r
217 }\r
5d73d92f 218 } else {\r
3737ac2b 219 ShellStatus = DisplayMmioMemory(Address, (UINTN)Size);\r
5d73d92f 220 }\r
221 }\r
222\r
223\r
224 ShellCommandLineFreeVarList (Package);\r
225 }\r
226\r
227 return (ShellStatus);\r
228}\r